||||!i|!|iil itMi^MtRMm^MHitaB^HMlt o \Kuu J&WifflOD of Mc^lHBkg Sectional T.ibrorv 'I^JfBlI^ JOHN BR-OOKS HENDERSON CONCHOLOGIA ICONICA ILLUSTRATIONS SHELLS OF MOLLUSCOUS ANIMALS, VOL. VI. VOLUTA. EISSURELLA. PARTULA. ACHATINELLA. CONTAINING MOXOGRAPIIS OF THE GEN ARTEMIS. LUCINA. HEMIPECTEN. OLIVA. STROMBUS. PTEROCERA. ROSTELLARIA. STRUTHIOLARIA. LOVELL AUGUSTUS REEVE, F.L.S, F.Z.S., v'DINti MEMBKI! C HISTUin VATUKAI, HISTOET V VOltK, AND UONC IKTESIEEKG, AND OF THE LYCKUM OF NATURA l; OF TIIL Il'SWKH MUSEUM. " Almighty Cause ! 'tis thy preserving care, That keeps thy works for ever fresh and fair : Hence life acknowledges its glorious cause. And matter owns it great disposer's laws ; Hence flow the forms and properties of things ; Hence rises hai-mony and order springs." — Boyso. LONDON: EKEVE AND BENHAM, HENIUETTA STREET, f:OVENT GARDEN, 1851. s^^ MONOGRAPH OF THE GENUS V L U T A " A convoluted sheU, In frolic placed upon my shallop's side :— A wondrous labjriutli where erst did dwell A creature of the Indian seas ;— a cell Fitted for Aphrodite."— iJoicrf 1I""I- Volutu.Fl.I. V L U T vV. Plate Genus Voluta, Linnaiis. Testa ovata vel fusijhnnis, basi late emaryimdii, spirit nunc brevi, nunc acuminato-exsertd, apice plerumque plus minus oltuse papillari, interdum tenue nodulosd, an- fractibus lavibtis vel tuberculatis, scepe rudi costatis, interdum auteni raro cancellatis, columella fortiter plicatd, plicis duabus ad quinque, interdum plicis tenuibns numerosis supra, aperturd subampld, labro put- rum incrassato, nunquam crenato. Operculum corneum. Shell ovate or fusiform, broadly emarginated at the base, spire now short, now acuminately exserted, apex generally more or less obtusely papillary, sometimes finely noduled, whorls smooth or tuberculated, often rudely ribbed, sometimes but rarely cancellated, co- lumella strongly plaited, plaits two to five in number, with sometimes numerous fine plaits above, aperture rather large, lip but little thickened, never crenated. Operculum horny. The Volutes, termed by an accomplished writer the nobles of Testacea, just as LinnaBus, in his admiration of the Palms, called them the princes of the vegetable world, have always been "a fa/ourite genus among collectors. They present an agreeable variety of form, a lively arrangement of colours, and many are of eminent rarity. In its geo- graphical range the genus is peculiarly Australian ; and owing to the diffusion of our empire into that distant region, whose fauna and flora are alike marked with a character singularly distinct from those of any other part of the world, we have become possessed of many species, and varieties of species, which, from a country more gene- rally accessible, would have been more equally shared by other European cabinets. Of four-and-twenty species truly ascertained to be from that locality, only seven were known to Lamarck. In reviewing the various modifications of character, our attention should be first directed to the most permanent featm-e of the genus, — the plaits of the columella. These are mostly four or five in number, strongly developed and winding round the pillar somewhat obliquely. In some few species they are reduced to two and three in number, and ai'e more rudely constructed. Occasionally they vary a little in different individuals of the same species. In others there are four or five strong plaits, and several finer rudimentary plaits in addition. In form the Yo- lutes are rather inconstant ; the same species being some- times elongately convoluted, the spire proportionably ex- serted, and sometimes shorter and contracted. The same species is often smooth or tubercled, just as a Cone is smooth or granulated ; and the closer and more contracted the growth of an individual, the thicker and more jiro- minently is the shell raised in tubercles. The best cha- racters for the distinction of species are to be found in certain parts of the shell, such as the apex, the base, the general contour of the body-whorl, its texture aud sub- stance, the outUue of the aperture, and, above all, in the general design of painting. However much a species may diil'er in its plan of convolution, the parts referred to are the same ; and however variable a species may be in colour, there is but one idea in its pattern and manner of distribution. There is more constancy in the pencil of the Volute, than in the colours of its palette. In most species of the genus Voluta the apex is blunt and papillary ; that is, the first two or three whorls, con- stituting the nucleus of the shell, are smooth and polished, forming what has been called a papilla, before the appear- ance of any pattern or sculpture. In V. fulgetmm and papillaris the apex is of a very rude, uncouth growth ; in V. ancilla it has a peculiar rudely acuminated twist ; in /''. /estiva and rupestris it has the appearance of a small ivory ball ; in V. scapha and imperialis the apex is very regularly formed, but still broad and obtuse ; in V. vesper- tilio and nivosa it is slightly nodidous ; in F. volva and reticulata it is papillary but yet acuminated, the sutures being filled up with enamel ; in V. liarpa and Guildingii it is sharp, witliout any papillary structure ; and all these modifications of the apex are accompanied with distinctive featm-es in other parts of the shell, serving to characterize groups, and so to divide the genus into subgenera or sections. Except in the little V. abysslcola, the first living representative of a group of fossil species found abundantly in the Tertiary Beds of Great Britain, there is no transverse sculptm'e in this genus. Linnseus included under the head of Voluta all shells having a row of plaits winding round the columella, without considering the nature or habits of their animal occupants. The Tornatell/p, whose shells are entire at the base ; the Auricula, which, inhabiting the banks of stag- nant water, are amphibious ; the Turbinellre, which are canaliculated ; and the Maryinella, whose shell is entirely enveloped by the soft parts, were all associated in the 'Systema Natura;' under the same generic type. Even the ' Boats ' and ' Melons,' ' Les Gondolieres ' of Lamarck, are now separated from the Volutes, on account of their ventricose form and texture, to form a genus of them- selves — Ci/mbium ; and some authors have gone so far as to divide this again into Ci/mba and Melo. The animal of Voluta difi'ers little from that of Cpn- hium, except in being smaller, less expansile, and more brilliantly coloured. It has the same peculiar lobed dila- tion of the respiratory sijjhon, and the eyes, as in that genus, are rather distant from the tentacles. The species hitherto figured in a living state are brilliantly coloured, but there is no similarity between the pattern or colour of the animal and its shell. The V. vespertilio is of a bright vellow, marked with longitudinal interrupted black Inic? ; November, ISiii VOLUTA.— Plate I. the V. angulata, of a rusty orange, marked with dark spots like a leopard ; whilst the V. uivosa is purple, marked with unequal black spots edged with white. V. mitsica is the only species in which an operculum has been observed. It is small, oblong, thin, and horny, taken by Mr. Cuming from the living animal. The geographical distribution of the Volutes is worthy of careful attention. Of sixty-one species at present known, twenty-four, as already stated, inhabit the coast of Australia. In the great eastern ocean, from Java to Japan, only twelve are found. Seven are from different parts of the coast of Africa, including Madagascar, six from South America, east and west, and four inhabit the West Indies and the Gulf of Mexico. Of the remaining eight species the locality is not known. It may be observed, from this statement, that the Vo- lutes have peculiarly a southern range. Only sixteen species are found north of the equator, whilst there are thirty-seven in the Southern Hemisphere, two of which, F. Magellauiea and ancilla, of large size, inhabit the coast of Patagonia and Tierra del Puego, in the same parallel of latitude with Scotland and Hudson's Bay in the opposite hemisphere. Yet the Volutes do not approach the Medi- terranean or any part of Europe ; and it is curious to observe that the fine and beautifully coloured V. mudca is the only species found in the West Indies, except the little F. Guildingii. F. guttata, a small species allied to this, inhabits the coast of Honduras ; and it is believed on good authority that the celebrated F. Junonia, of which only a few specimens are known, is from the Gulf of Mexico, probably the northern shore, near the mouth of the Appalachicola Eiver. Only two small species have been found on the western coast of South America, F. harpa and Cumingii ; and of the African species the pre- cise localities are unknown, excepting the F. Belessertiana of Madagascar, and the beautifully cancellated F. aigssi- cola, dredged from a bank of dead shells and iron stones, at the depth of 133 fathoms, off the Cape of Good Hope. Species 1. (Mus. Cuming.) \'()LUTA Cumingii. Fol. testa ova/o-pgmmicJali, crassis- siiiia, Sjiird acuminata, apice aviihi, (nifnirlihiis siipenie coticm-o-dc'divibus, deinde tiodnln.sis, uiiilnHs, in costis tmiudis descendentilius, eoliinuUd Iriidicatd, lahro in- cra.imto, intus medio subcontracto et obtuse dentato ; albidd, caruteo spadiceoque nehdosd, liic illic interrupts nigro-vittatd, apertura fauce aurautid. Cuming's Volute. Shell ovately pyramidal, very thick, spire acuminated, sharp at the apex, whorls concavely slanting round the upper part, then nodose, nodules descending in swollen ribs, columella three-plaited, lip thickened, a little contracted and obtiisely toothed in the middle ; whitish, clouded with blue and brown, and filleted here and there in an interrupted manner with black, interior of the aperture orange. Brodeeip, Pro. Zool. Soc, 1832, p. 33. Hab. Gulf of Ponseca, San Salvador, Central America (di-edged at the depth of nine fathoms) ; Cuming. A thick solid shell, in which the columellar plaits are transversely sculptured, and the lip faintly toothed within. Externally the shell is characterized by a row of swollen ribs which are noduled round the upper part. The colom-ing is of a mixed pattern of black, blue, and brown. Species 3. (Mus. Brit.) VoLUT.A MAGNiFicA. Fol. testd ovato-ventricosd, tenui- cidd, subampliter iiiflatd, spird brevinscuta, apice papillari, aiifructihus Iambus, superne leviter con- cavo-aiignlatis, basi sidicontractis, columella guadri- pUcatd, aperturd patuld, labro simplici, vix incrassatd; fulvescente,ferrugineo-castatteo nebulatd et saturatiore latifasciatd, maculis pallidis transversis lanceolato-an- gulatis intermittente, columelld aurantio-carneold. The MAGNIFICENT Volute. Shell ovately ventricose, rather thin, somewhat largely inflated, spire rather short, papillary at the apex, whorls smooth, slightly concavely angled round the upper part, a little con- tracted at the base, columella four-plaited, aperture wide open, lip simple, scarcely thickened; light fulvous, clouded and more darkly broad-banded with rusty chestnut, leaving transverse lanceolately angled pale spots, columella orange-carnelion. Chemnitz, Conch. Cab. vol.xi. p. 8. pl.174-5. f. 1693-4. EaJj. Rose Bay, Port Jackson, AustraUa ; Stutchbrny. Well known by Chemnitz's admirable figures, this species remains unapproached by any other. It is of comparatively light growth, and never tubercled. Species 3. (Mus. Cuming.) VoLUTA HARPA. Fol. testd oblongo-ovatd, crassissimd, spird breviuscidd, apice acute acuminatd, anfractibus lavibus vel miimte slrlatis, convexo-tumidis, longitudinaliter late snperficialiter sulcatis, colunielld transversim tri- plicatd, basi recurvd, aperturd angnstd, labro rude varicoso, intus obtuse dentato; fulvescente-aurautid, caruleo-castaneoque undique nebulatd et variegatd. The haep Volute. Shell oblong-ovate, very thick, spire rather short, sharply acuminated at the apex, whorls smooth or minutely striated, longitudinally broadly superficially grooved, columella transversely three- plaited, recurved at the base, aperture narrow, lip rudely varicose, obtusely toothed ; fulvous orange, clouded and variegated throughout with blue and chestnut. Barnes, Annals of the Lyceum Xat. Hist, of New York, vol.i.p. 139. pi. 9.f. 4. Hab. St. Elena, West Columbia (from sandy mud at the depth of eight fathoms) ; Cuming. A sharply ridged acuminated species, of the same type, colour, and general aspect, as F. Cumingii. Vfilu.^/ I'LJI. '■^^-\ R.B.S:. R-.imp, Y L U T A Species 4. (Fig. a, h, d, Mus. Cuming ; Fig. c, Mus. Brit.) VoLUTA ATTLICA. Vol. testa oblongo-ovatd, crassii, spird breviiisculd, subexsertd, apice papillam 7nuticani sub- amplam formante, anfractibus snbtilissimi striatic, miperne declivibus, srepissime leviter angulatis, ad an- gulum tuberculatis, tubercuUs compressu, pauluhtm de- scendentibus, interdum spimso-squamatk, columelldfor- titer qiiadriplicatd, aperturd lotu/imculd, labro simpUci; pallide aurantio-cameold, liiieis tenuibws longitudinal i- bus maculisqwe grandibtis coccineo-7-ufis variepictd, iutef- diim laii/asciatd et variegatd, maculis perpaucis iiiger- rimo-fitscis. The courtier Volute. Shell oblong-ovate, thick, spire rather short, somewhat exscrted, forming a rather large smooth papilla, whorls veiy finely striated, slanting round the upper part, most frequently slightly angled, tubercled at the angle, tubercles compressed, a little descending, sometimes spinosely squamate, columella strongly fom--plaitcd, apertm-e rather long, lip simple ; pale orange-flesh tinged, variously painted with scarlet-red blotches and fine longitudinal Knes, sometimes broadly banded and mottled, with a few black-brown spots. SoLANDER. Sowerby, TankervQle Catalogue, App. p. 29. pi. 3. Hab. Sooloo Archipelago ; Cuming. This eminently beautifid species has been known for many years by a specimen contained in the celebrated museum of the last eentm-y belonging to the Duchess of Portland, described in the Portland Catalogue as follows, by Dr. Solander, a Swedish naturalist and pupU of Linnfeus, who, upon coming to this country, accompanied Sir Joseph Banks in his voyage round the world vnili Capt. Cook, and was subsequently employed at the British Museum in arranging the valuable collections of natural history resulting from their researches. "No. -1021. Valuta aidica, a beautiful red-clouded species of the Wild Music kind, its country unknown, unique." A description in Latin may also be found among the Banksian manuscripts in the British Museum. This specimen passed from the Portla^id ]\Iuseuin into that of M. Caloune, then into the collections of the Earl of TaukerviUe and of Mr. Broderip, and lastly into that of our national museum, where it remained unique uutU the return of Mr. Cuming from his voyage among the Philippine Islands, during which he obtained several magnificent specimens from the Sooloo Archipelago, mostly dilfering from the original one in being tuberculated. Of these Mr. Broderip characterized sLx new varieties iu the Proceedings of the Zoological Society for 1812. The accompanying figm-es, representing the most remarkable, were described by Mr. Broderip as foUows : — Fig. 4 a. " Nodidous, whitish, lineated with very close-set delicate pale yellowish undulated lines ; body-whorl girt by two broad yellowish-red bands mottled finely with the gi-ound colour. The upper band is bordered above with a row of rich dark-brown spots approaching closely to black, each spot being placed upon a nodide ; the lower edge of this baud is serrated as it were, and each of the teeth is marked with a spot immediately under the upper spots, but more dashed and somewhat less intense. The upper edge of the lower band is marked in a similar manner, but the spots are less defined. Above the shoulder of the body- whorl is a band of similar colour, with its lower edge dashed with markings of the same coloiur as those which ornament the other bands, and at similar intervals. Two similarly coloured spots appear below the third and fourth nodule of the spire just above the suture of the body- whorl, which sutm'e almost hides one below the second of those nodules couutiug from the edge of the lip. Upper part of the spu-al whorls coloured after the same pattern, and brought out by the pale ground-colour of the lower part. Apex yellowish-red." Duly inspired by the novelty of the specimen and its lovely arrangement of colours, Mr. Broderip adds, " This description will convey a very faint notion of one of the most beautiful shells 1 ever saw." Fig. 4 b. " Flesh-coloured, nodidous, lineated longitudinally with close-set, red, somewhat undidated lines, mottled here and there with white, gii-t by two interrupted rich red bands, spire mottled with red and white, apex coral-red." The original specimen of the Portland Collection, now in the British aiuseum, devoid of tubercles and painted with large flakes of a dull brick-red colour. " Bluntly but highly nodulous on the back, the nodules on the lower side rather sharper. Whitish, lineated longi- tudinally with close-set undulated livid lines, blotched with clouds and dashes of livid red. A broad pale band girts the body-whorl below the midtUe. Apex reddish-white." November, 1849. Vf/ufa , /y. HI. \ I S-iel et litli.. YOLUTA. Species 5. (Mus. Cuming.) VoLUTA Delessertiana. Vol. testa fmlformi-oblonijd, basi subreairvd, spird acuminata, anfradibm longitu- dinaliter lyrato-codatis, costis numerosis, angustk, acu- tiusculis, subjlexuosis, iiiterstUiis striatis, trausversim obsolete pertuso-sulcatis, columella subarciwid, basi tri- pUcatd, pliciJs numerosis temdhis fiUformibm supra ex- sculptd, aperturd oblongo-ovatd, labro incrassato, va- ricoso, margine acuto ; earned, aurantio-nifo profuse tinctd, lineis castaneis et rufis tramversim notatd, apertura fauce albd. Delessert's Volute. Shell fusiformly oblong, slightly recurved at the base, spii-e acuminated, apex sharp, whorls longitudinally lyi-ately ribbed, ribs numerous, narrow, rather sharp, somewhat flexuous, interstices striated, transversely obsoletely marked with faint pricked grooves, columella slightly arched, thj'ee- plaited at the base, with numerous fine thread-like plaits above, aperture oblong-ovate, lip thickened, vai'icose, sharp at the edge ; flesh-coloured, profusely stained with orange-red, transversely marked with red and chestnut hues, interior of the aperture white. Petit, Magasin de Zoologie, 18-12, pi. 57. Hab. Tiger Bay, Madagascm\ Distinguished from the V. mitraformis, to which it is the nearest allied species, by its more acuminated growth, narrower and more numerous vilis, and bright orange-red colour. S^jecies (i. (Mus. Cuming.) VoLUTA FUSiFOKMis. Vol. testd subelongato-fusiformi, basi contractd et subampliter emarginatd, spird acumi- nata, apice papillari, anfractibus superne declivibus, deinde tumidiusculis, lavibus, sub lente minute decussatim striatis, columelld tri-quadriplicatd, pUcis perobliqui-s, inconspicuis, aperturd subangustd, labro tenuiculo, parum reflexo ; fuscescente-albd, litieis pallide castaneis, triangulariter configuratis, laxe reticulatis, columelld et apertura fauce aurantio-carneold. The spindle-shaped Volute. Shell somewhat elon- gately fusiform, contracted and rather largely emar- ginated at the base, spire acimiinated, papillary at the apex, whorls slanting round the upper part, then a little swollen, smooth, minutely decussately striated beneath the lens, columeUa three-four-plaitcd, plaits very oblique, inconspicuous, aperture rather narrow, lip rather thin, but little reflected ; brownish white, loosely reticulated with light chestnut trian- gularly configiu'ed lines, columeUa and interior of the aperture orange-carnelion. SwAiNSON, Appendix to Bligh Catalogue (not of Kiener). Voluta Sowerhyi (pars), Kiener. Hah. Australia. It has been remarked that this beautiful species is scarcely distinguishable from V. papillaris, but a compa- rison of the figm'cs of each in this monograph, wiU show that, independent of form, they are characterized by a very diflerent design of painting. The apex is much less papiUary in the species under consideration, and the shell is uniformly larger, and of a more attenuated growth. The pattern consists merely of a loose irregidar net-work of light chestnut, not disposed in bands of clouded blotches, nor exhibiting any sharply-defined triangular light spots. Species 7. (Mus. Cuming.) VoLtTA .mitR-EFOEMIS. Vol. testd fmformi-ovatd, spird suhacuminald, anfractibus longitudinaliter Igruto-cos- tatis, costis obtusis,subplano-convexis, interstitiis striatis, columelld basi triplicatd, plicis numerosis tenuibns fili- formibus supra exsculptd, aperturd oblongo-ovatd, labro incrassato, varicoso ; albidd, maculis purpureo-castaneis fasciatim pictd, interstitiis lineis fuscis tenuibus trans- versim notatis, aperturd albidd. The jiitre-shaped Volute. Shell fusiformly ovate, spire rather acuminated, whorls longitudinally lyrately ribbed, ribs obtuse, rather flatly convex, interstices striated, columeUa three-plaited at the base, with numerous fine thread-Uke plaits above, aperture oblong-ovate, lip thickened, varicose ; whitish, painted with, blotches of pui-plish chestnut, interstices marked transversely with fine brown lines, aperture whitish. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. 10. p. 404. Voluta multicosiata, Broderip. Hab. AustraUa. This species is less sharply acuminated than the V. De- lessertiana, and the ribs are broader and about one-fourth less in number. The painting is very diff'erent, both in colour and design. November, 1849. Voialu I'L IV. O-BS-IbI etlltll. VOLUTA Species S. (Mus. Cuming.) VoLUTA RUTILA. Vol. testa ovald, utr'mque attemtatd, cras- siusculd, spird brevi, apice papillam amplam, obsolete nodiilosam, formante, anfractibus lavibus, snperne de- clivibus, interdicm, autem raro, tubercidatk, columella subarcuatd, qtiadriplicatd, aperturd elougato-ovatd, labro simpUci ; carneo-albicante, sanguineo-rubro cre- berrime confuse trigono-maculatd et nebulatd, et sub- obscure saturate trifasciatd. The blood-red Volute. Shell ovate, attenuated at both ends, rather thick, spii'C short, forminp; a large obsoletcly nodulous papiUa, whorls smooth, slanting round the upper part, sometimes, but rarely, tuber- cled, columella slightly arched, four-plaited, aperture elongately ovate, lip simple ; flesh-white, very closely confusedly triangularly blotched and clouded with blood-red, and rather obscurely deeper-coloured in three bands. Broderip, Zoological Jom-nal, vol. ii. p. 3fl. pi. 3. Hob. Xorth-east Coast of AustraKa ; Jukes. The jjaiuting of this species does not consist of tine hair lines and blotches of scarlet-red, as in the V. aulica, but of a confusedly mottled mass of deep blood-red co- louring, forming numerous obscure triangular open patches, and three indistinct bands. Species 9. (Mus. Cuming.) VoLUTA inxexa. Vol. testd oblongo-ovatd, sjjird brevins- culd, apice papillam subamplam nodulosam formante, anfractibus Icevibus, superne declivibus, leviter angulatis, ad aiigulum nodoso-tvberculatis, columella fortiter qua- driplicatd ; carneo-albd, Kneis temdbus cocaineo-fusces- centibus undique longitudinaliter subtilissime intiexd, fa-sciis angustis tribus saturatioribus. The knitted Volute. Shell oblong-ovate, spii-e rather short, forming a rather large nodulous papilla at the apex, whorls smooth, slanting round the upper part and slightly angled, nodosely tubercled at the angle, columella strongly fom--plaited ; flesh-white, longitu- dinally very finely knitted throughout with fine scarlet- brown lines, with three narrow darker bauds. Hab. ? An imdescribed species, of which the locality is unknown. The entire siu'face is covered with a remarkable fine scarlet- brown net-work, very closely an-anged transversely, so that the triangular spots of white, which appear here and there, are more longitudinal than usual, whilst the three bands which are somewhat indistinctly formed by a darker deposit of the colour, are imusuaUy narrow. The specimen having lost a portion of the hp, it is so represented in the accompanying figure. Species 10. (Mus. Brit.) Voluta papillaris. Vol. testa ■mbfusiformi-omdd, crassd, basi truncatd, apice valde papillari, anfractibus leevi- bus, superne declivibus, deinde tumidiusculis, columella rude tri- quinqueplicatd, callosd, aperturd subangustd, labro incrassato ; fulvesceute-albd, fulvo-castaneo re- liculatd et latifasciatd. The papillary Volute. Shell somewhat fusiformly ovate, thick, truncated at the base, very papillary at the apex, whorls smooth, slanting round the upper part, then rather swollen, columella rudely three- to five-plaited, callous, aperture rather narrow, lip thickened; fulvous white, reticulated and broadly banded with fidvous chestnut. SwAiNSON, Appendix to Bligh Catalogue. Voluta Sotcerbyi (pars), Kiener. Hab. Port Lincoln, Australia. ]\L-. Swainson named this species papillosa with the view of ilrawing attention to the remarkaljle papillary structure of the apex, but as that word signifies "full of papillae," it is better rendered papillaris. Taking it to refer to the painting, and confounding the species with V. fusifonuis, M. Kiener has changed the name to do honour to Mr. Sowerby, " because the spots have so rarely the appearance of papdlaj." Mr. Sowerby acknowledges the compliment, in language severe but not the less tme, by calliug it an absurdity. To add to this category of errors, M. Kiener gives the name V.fusifonnis to ilr. ISro- derip's V. Beckii. November, IS-ti niiiiii . ri y f %v- VOLUTA. Species 11. (Fig. a, b, c, d, Mus. Cuming.) VoLUT.v VESPERTiLlo. Vol. testa, omto-oblongd, cramus- culd, spird brevi, apice subobtiisd, nodnlosd, anfractibus l/gvibus, mipenie concavo-decUviius, squamato-tubercu- latis, tuberculis interdum fortibus, prom'uientihts, in- terdum, autem raro, fere obsoletis, coltmielld quadri- plicatd, plicis validihus, apertttrd lougiusculd, labro medio subcontracto ; albidd, aut carneolatd aut fid- vesceiite tuictd, nigricante-oUvaceo, vel castaneo, vel cQCceo variP reticulata, aperturx fame carmolo-albd. The bat VoLnxE. Shell ovately oblong, rather thick, spire short, rather obtuse and nodulous at the apex, whorls smooth, concavely slanting, squamately tuber- cled, tubercles sometimes strong and prominent, sometimes, but rarely, partially obsolete, columella tour-plaited, plaits strong, aperture rather long, lip slightly contracted in the middle ; whitish, or flesh- tiuged, or fulvous, variously reticulated with blackish olive or chestnut or scarlet, interior of the aperture carneliou-white. LiNN-EUS, Syst.Nat. (l2th edit.) p. 1494. Varictates. VoMa pellii'Serpentis, Lamarck. foLnta serpentina, Lamarck. Valuta Mills, Lamarck. Hab. Philippine Islands, Moluccas, kc. Four Lamarckian species are now comprehended in this, distinguished merely by slight modifications of growth and variety of painting. The shell Fig. 11a represents the tj'pe of the species, F. vespertilio trae. The growth is short and broad ; and the tubercles, very strongly developed, are thrown up into hooked scales and laterally compressed. Fig. 11 5 is the F. serpentina of Lamarck, of more oblong gi'owth, less strongly tubercled, and marked \vith thin tortuous lines of painting, sometimes dark olive-brown, sometimes bright scarlet as in the spe- cimen figured. Fig. 11 c is a characteristic figure of V. mitis, in which the shell obtains an oblong-cyUndrical form with the tubercles partially obsolete ; and Fig. II d is a representation of the V. pelUs-serpeiUis in fine state. The colour is more elaborately reticulated, and has little indication of the triangular and tortuous lines which dis- tinguish the other varieties. Varieties may, however, be cited ad infinitum ; Mi: Cum- ing has separated upwards of thirty in liis cabinet. November, 1849. Voluix^ Fin VOLUTA. Species 12. (Mus. Cuming.) V^OLUTA INTERPUNCTA. Vol. testd ovatd, cra-isd, spird brevi, apice erecto, papillari, atifractibus duoius primk papillamfomiantihics, tertio guarioque superne plicato- nodulom, plieis yradatim evanidis, 'Jinterstitiis tratis- vermi striatis, anfractibus cateris lavibns, mperm tumidiuacuUs, interdum, autem raro, obsolete tubercu- laiis, columella sex- ad octo-plicatd, plieis superioribus parvis, quasi partitis, apertnrd longiuscidd, labro inlus stibiticrassato, spiram versus decurrenle ; carneo-albi- cante, pimctis lineaiibns castaneis imdiqne seriatim cingulatd, strigis pnrpureo-bnmneis itderdum longitu- dinaliter pictd, basi subanrantid. The dotted Volute. SheU ovate, thick, spire short, apex erect, papillary, first two whorls forming the papilla, thu-d and fourth whorl plicately noduled, the folds gradually vanishing, interstices transversely striated, rest of the whorls smooth, rather swollen round the upper part, sometimes, but rarely, obsoletely tuber- cled, columella six- to eight-plaited, upper plaits small, as if divided, aperture rather long, lip some- what thickened within, running up a little towards the spire; flesh-white, encu'cled throughout with linear- chestnut dots, sometimes longitudinally painted with purple-brown streaks, base tinged with orange. Martyn, Universal Conchologist, vol. iv. pi. 127. Voliita Indica, Sowerby. Vohita Lapponica, Linnaeus, Lamarck. Streaked variety. Valuta undata, Martyn. Eab. Ceylon. I qmte agree with IMr. Sowerby in the propriety of abandoning the name Lapponica given to this species, indicating a country and climate in which such a mollusk could not by any possibility exist. Instead of inhabiting the arctic shores of Lapland, it is a native of the seas of tropical India. The error did not, however, originate with Linnaeus. The species was known before his time to Dutch naturalists, as the ' Lappliooru ' or ' Lapp/iorei/,' signifying the Flap-Ear or Dog's Ear Shell. This seems to have been then corrupted into ' Ailee Lapo/zne,' ' ^Mata Lapponica,' Voluta Lapponica, and Meuschen and Rum- phius compounded the name, ' Lapland-sclie Lapplworn.' It only remains a matter of wonder, that, whilst Seba descrilied the species as an exotic sheU from India, the error should have remained so long unexplained. Species 13. (Mus. Cuming.) Voluta fulgetrum. Vol. testd subfu-vfonni-oblongd, tenuiculd, spird exsertd, apice papillari, anfractibus duobiis vel tribus papillam amplam/urmardibus, cateris minutissime striatis, ultimo labrum versus subangulato, columella triplicatd ; hded vel rufescetde-aurantid, strigis grandibus castaneis conspicui fulguratd, inter- dum eximie reticulata et sparsim maculatd. The lightning-flash Volute. Shell somewhat fusi- formly oblong, rather thin, spire exserted, papillary at the apex, the first two or three whorls forming a large papilla, the rest very minutely striated, last whorl slightly angled towards the lip, columella three-plaited ; yellow or reddish-orange, conspicu- ously Lightning-marked with large chestnut streaks, sometimes delicately reticulated and here ami there spotted. Broderip, Zoological Journal, vol. ii. p. 35. Sowerby, Tankerville Catalogue, pi. 1 and 5. Hab. South Australia. This fine species was first described by Mi-. Broderip fi-om a specimen of rather large size in the celebrated Tankerville collection, now in the British Museum. Since tliat period, several specimens of smaller dimensions, but more i-ichly marked, have been received from South Australia. The painting is somewhat variable, being sometimes represented by a fine net-work of dehcate coloui'ing with only a few spots. The spire commences in a large, rudely convoluted papQla, which is in no degree concealed as the shell advances in growth. Another pecidiarity of the species is, that the animal distributes a copious deposit of enamel over the body-whorl, not tliickened and callous, but of a thin semi-transparent substance, and of a mUky aspect, by which the painting is only partially obscured. Species 14. (Mus. Cuming.) Voluta rupestris. Vol. testd fusifunni, basi contractu, apice papillari, anfractibus duobus primis papillam eburneam formantibus, tertio quartoque transversim impresso-striatis, longitudinaliter subplicato-costatis, penultimo et idtimo subangjtlatis, costis fere evanidis, obsolete nodosis, striis in sulcis sublilibus mutatii, prcesertim versus basin, columelld octo-pUcald, pticlx November, 1819. VOLIJTA.— Plate VI. irreffulariius ; carneo-alhicante, sIrigU midatis castaneu- rufis undique fulguratd. The blasted Volute. Shell fusiform, contracted at the base, papillary at the apex, the first two whorls forming an ivory-like papilla, the third and foui-th transversely impressly striated, longitudinally pli- cately ribbed, penultimate and last whorl slightly angled, with the ribs almost fading, obsoletely no- duled, strise turned into fine grooves, especially towards the base, columella eight-plaited, plaits irre- gular; warm flesh-white, marked throughout with waved chestnut-red streaks. Gmelin, Syst. Nat. p. 3'164. Valuta fidminata, Lamarck. Fulgoraria Cliinemis, Schumacher. Hab. China. The /^ rupestm varies considerably in size, but little in character. Its papillary apex has a pecidiar rounded polished ivory appearance. The sciUpture of the shell commences with regidar longitudinal compressed ribs of rather a superficial character, and transverse impressed strife ; the ribs become gradually noduled, ft-equently obsolete, and the stris enlai-ge into the form of spiral linear grooves. Tolufyi.. Fi.m. %f <;,^ GrB S iel etith- V L U T A Species 15. (Mus. Cuming.) VoLliTA NoEKlsii. Vol. testa, subquadrnto-ovatd, ven- tricosd, spira brevi, apice obtusd et noduhsd, anfrac- tibm l/svibus, superne concavo-angulatis, ad angulum spinoso-squmnatis, colmnelld mbarcuatd, quadripllcatd ; Jlavidd et virescente, lineis brevibns nigrirdiilihiix hi maculis olivaceo-viridibus medio hifmriuli! < / Kupn-ih^ tincid, areis inter fasdis olivaceo-viridi iir/i/i/n/i.s, iiia- cnlis lineisque niveis irregularibus sparsim fluccutis, columella aurantio-carneold, aperlurce fauce fimce¢e- cinered. NoRRis's Volute. Shell somewhat squarely ovate, ven- tricose, spire short, rather obtuse aud uoduled at the a])ex, whorls smooth, concavely angled round the upper part, spinosely squamate at the angle, colu- mella slightly arched, four-plaited ; yellowish and greenish, two-banded round the midtUe aud stained at the upper part with short blackish Mues in olive- green blotches, ai-eas between the bands sparingly flaked with ireegular snowy spots and lines, colu- mella orange-carnelion, interior of the aperture brown- ash. SowEum , Pro. Zool. Soc, 1844, p. 150 ; Thesaurus Conch. p. 201.pl. 51.f. 65. Hab. Dupuch's Island, Australia ; Pring. This species, which is not uncommon, difi'crs constantly from V. nivosa, in being of a shorter and broader growth, coronated with sharp spinose scales. It is also charac- terized by a more confused style of painting, of a peculiar sea-green tint of colom-ing. The open white flakes of F. iiivosa are here represented by small broken opake white lines. The shell is very similar in other respects, but in all the specimens I have seen, the peculiarities above noted are well marked, and apparently of specific ira- ])ortance. Species 16. (Fig. a and b, Mus. Norris.) VoLUTA PIPERATA. Vol. lestd oblongo-ovatd, erassd, npird hreviiixcidd, apice mbobiolete nodulosd, anfradibit-% lueoihvs, .iitperne concavo-declivibus, ad angulum ohnulcfp tnhi'i-nil litis, cohimelld qvadriplicntd ; pallidi canim- ]'"■ P'l" i.iiiiiiti-s iii'i-diitio-fuscis nndiqiie Mriyi.s iiiiiliilatis olivaceo-nigri- sKbdi-sfuiitiii's, /viigi/ndin(iHte/- fulgurafn. fasciis tribus virescente-allm partim obscuratd, colu- mella, bad, et aperttiroe fauce vivide auraidio-cariieoli^. The peppered Volute. Shell oblong-ovate, thick, spire rather short, somewhat obsoletely noduled at the apex, whorls smooth, concavely slanting round the upper part, obsoletely tubercled at the angle, columella four-plaited ; light fleshy-ash, very closely peppered thi-oughout with minute orange-brown dots, longitu- dinally lightning-marked with rather distant olive- black waved streaks, the colour being partially ob- scured with thi-ee bands of greenish-white, columella, base, and interior of the aperture bright orange-car- neliou. SowERBY, Pro. Zool. Soc., 1844, p. 150 ; Thesaurus Couch. p. 199.pl. 51. f. 62. Eab. — ? The painting of this beautiful species in all its detail, is of too minute a character to be rendered in a figure. The entire surface of the shell is peppered, so to speak, with small orange-brown dots, and over this are a number of rather distant jagged olive-black streaks running in zigzag style from the sutures to the base. This being the design of the painting throughout, about one-half of it is partially obscured at intervals by three bands of greenish-white film, the pattern being seen thi-ough it. The species is at present unique in the collection of Thomas Norris, Esq., to whom I am indebted for this opportuuity of figuriug it of the natural size. Species 17. (Mus. Curaiug.) VoLUTA NIVOSA. Vol. testd ovalo-obloiigd, spird brevius- culd, apice siibobtusd et nodulosd, avfractibus Itevibus iupenw declivibus, subangidatis, ad angulum plus minus obscure compresse inberculatis, iiiferue subcontracfis, columelld quadriplicatd ; ccerulescente-plumbed, tuber- culis et nodulis paUidis, Hnri.s nigris iirpgularihuH confertis e sutuns ad „,t,ji,lii„i d.'sniidnililmn, injm lineis nigris irregnlarihus intrrnijiUs nitidis bifasciafd, areis inter fasciis maculis niouis sparsim Jloccatis, columelld basique aurantio-carueolis, apertures fancc sordide fuscescente-cmered. The snowy Volute. Shell ovately oblong, spire rather short, somewhat obtuse ami noduled at the apex, whorls smooth, slanting round the upper jjart, slightly November, 1849. VOLUTA.— Plate VII. angled, more or less obscurely compressly tubercled at the angle, a little contracted towards the lower part, columella four-plaited; bluish lead-colour, tu- bercles and nodules paler, with irregular close-set black lines descending from the sutures to the angle, beneath neatly banded with irregular interrupted black lines, areas between the bands sparingly flaked with snowy spots, base and columella orange- carnelion, interior of the aperture duU brown-ash. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. 10. p. 889. Hab. Swan River, Coast of Australia. This species is frequently seen of a discoloured yel- lowish hue, instead of the rich lead-blue tint here re- presented, which is its true character. The tubercles are never absent; they are of an obtuse compressed growth, and not developed into spinose scales as in the V. Norrisii and corona. It inhabits the shores of Garden Island, mouth of the Swan River, in great abundance. VoIm/^/ .ri rill V L 11 T A . Species 18. (Fig. «, b, v, d, Mus. Cuming, and PI. IX. Fig. 18 e, Mus. Hudson.) V()T,UT.\ MUsiCA. Vol. testa ovatd, crassd, iasipeculiariter recurvd, spird nunc breviusculd, nunc exsertd, apice suboblusd ; anfradibus Ixvigatis, aupeme angidato- decUvibus,fortiter tuberculatis, iuberculis in cost is plus minus obsoletis descendentibns ; albidd aut fulvescente- carned, md castaneo, aut caruleo, md roseo, vet aiirantio tinctd et nebtdatd, lineis fuscis conspicui tri- fasciatd, interstitiis lineis subundatis, e mturii descen- deutibus, longitudinaliter notatis, areis inter fasciis cre- hemriie fusco-punctatis, maculis nigris subirregulariter marginatis, aperturd carneo-aurantid, labro nigro-ma- culato. The music; Volute. SheU ovate, thick, peculiarly re- curved at the base, spire sometimes rather short, sometimes exserted, rather obtuse at the apex ; whorls smooth, angidarly slanting round the upper part, strongly tubercled, tubercles descending in more or less obsolete ribs ; whitish or fulvous-flesh tint, stained and clouded with chestnut, or rose, or blue, or orange, conspicuously encii'cled with three bands of brown lines, marked longitudinally in the inter- stices with slightly waved lines descending from the sutures, areas between the bands very closely dotted with brown, and somewhat irregularly edged with black blotches, aperture flesh-orange, hp spotted with black. LiNX.«us, Syst. Nat. (13th. edit.) p. 119-t. Varietates. Valuta cJdorosina, Lamarck. Volida thiarella, Lamarck. Volida carneolata, Lamarck. Valuta lavigata, Lamarck. Volida sidcata, Lamarck. Valuta noduhsa, Lamarck. Valuta Guvmicu, Lamarck. Valuta Chiineeiim, Chemnitz. Valuta plicata, Dillwyn. ffab. West Indies. This very beautiful and well-known shell appears to have discoursed most eloquent music to the mind of Lamarck ; for under it he has comprehended eight species, indicating so many varieties of one and the same. The richly-colom-ed specimen of broad and solid growth and prominent tubercles. Fig. 18 5, c, may be regarded as the type of the species. V. chlarasina, on the authority of M. Kiener, is the same in bad condition. V. tluarelln, characterized by its elongated growth and pale coloming, is the variety Fig. \%d. V. Guinaica, distingiushed by its rich violet and brown-clouded colouring, is represented by the variety Fig. 18 a. V. carneolata, knowij to collectors by its delicate pink colouring and smaller size, is figured at PI. IX. Fig. 18 e. V. sulcata is a light fawn variety, approaching in size and appearance to the last, in which the ribs depending from the tubercles, more or less obsolete in aU the varieties, are rather more prominent in this, whOst the shell is not uirfrequently granulated. V. lavi- gata is founded upon a state of the species the reverse of the preceding, liaving little indication of ribs or tubercles; and V. uodulosa, according to M. Kiener, is a variety in bad condition, probably graniUated. It is almost needless to particularize varieties, excepting tridy to show of what these Lamarckian species are con- stituted, and of which the intermediate states may be seen in the Cumingian and other collections. The same design of painting, consisting of two broad bands of blotched lines, with intermediate areas of dots, pervades the whole ; and the tubercles are only the more prominently developed as the shell is less narrowly elongated iu growth, arising out of a more contracted i)laii of convolution. November, IS-t'.i VoUUitPl.II. VOLUTA, Species 19. (Mus. Cuming.) VoLUTA viEEscENs. P'ol. testd comco-ovatd, cramusculd, spird brevi, apice siibacuid, atifractibus transveisim crebre linemi-stdcatis, mperne concavo-angulatis, ad angulum acute tiibercidatis, tuberadis in cosiis gradatim evanidk descendenlibus, columella multiplicatd, plicis irregulanbus, aperturd angustd, labro subreflexo ; vi- resee)de, dense nigro-punctatd, zonis numerosis aqid- dhtantibus angustls immaculaiis, nisi punctis per- paitcis nigris majoribus, labro nigro-maetdato. The greenish Volute. Shell conically ovate, rather thick, spu-e short, rather sharp at the apes, whorls transversely closely linearly grooved, concavely angled round the upper part, shai-ply tubercled at the angle, tubercles descending into gradually vanishing ribs, columella many-plaited, plaits irregular, aperture narrow, lip sbghtly reflected ; greenish, thickly black- dotted, with numerous equidistant narrow zones unspotted except by a few black dots of larger size, lip black-spotted. SoLANDER, Dillwyu, Catalogue of Shells, vol. i. p. 5(52. Blurex musicalis mridis. Martini. Valuta polyzotialis, Lamarck. Voltdafidm, Lamarck. Volutapusio, Swaiuson. Hab. West Africa. Dr. Solander's manuscript name for this species was published iu DiUwyn's ' Catalogue of Shells ' diu-ing the progi'css of Lamarck's ' Auimaux sans Vertebres ' two or three years before the appearance of genus Valuta, and therefore has priority. Mr. Swainson's Valida piisio, which may be seen in the British Museum, is merely a worn, discoloured specimen of V. virescens, so far as it is possible to judge by its similarity of form and the faint traces of marking that remain. Mr. Sowerby has pub- lished a figure of it in his 'Thesaurus Conchyliorum,' but the colouring is rather exaggerated. The specimen is in a condition in which no shell ought to be described, unless presenting some new typical peculiarity of form. Species 30. (Fig. a, Mus. Gubba ; Fig. b, Mus. Cuming.) VoLUTA HEBRiEA. Vol. testd ovatd vel oblonga-ovatd, crassd, panderosd, spird iiderdum brevi, interdimi exsertd, apice subpapillai-i, atifractibus leevibus aut transversim obscure liratis, superne gibboso-angulatis, plenmique fortiter fuberculatis, colmnelld fortiier quin- queplicatd, siiperue plicis parvis numerosis aut obsaletis ; prdlide fitscescente-carned, Uneis irregularibus veni- foriidbiis transversis et e suturis descettdeutibus, macu- lisqiie IderoglijpMcis, intend nigro-castaneis, varie fasciatim pictd, interdum, autem raro, aurantio-rufo bifasciatd, labra nigra-maculato. The Hebrew Volute. Shell ovate or oblong-ovate, thick, ponderous, spire sometimes short, sometimes exserted, apex somewhat papUlary, whorls smooth or transversely obscm-ely ridged, gibbously angled round the upper part, generally strongly tubercled, colu- mella strongly five-plaited with small plaits above, either numerous or obsolete ; light brownish flesh- colour, variously painted in a banded style with ir- regidar vein-like Unes, transverse, also descending from the sutures, and hieroglypb'c blotches, of very dark chestnut, sometimes but rarely encircled by two bands of orange-red, lip spotted with black. LiNN-EUS, Syst. Nat. (13th. edit.) p. 1194. Buccimmi caronatum, Martyn. Pale red variety. Valuta tnrbinata, Kiener. Ilab. AVest Africa. This fine species varies considerably, with the spire sometimes short, sometimes exserted, in which latter case the tubercles are so much the less prominently developed. It is the ' False Music Shell ' of the old conchologists ; the Buccimmi musicum spurimn of Seba, Murex musicalis spii- riiis of Martini, TJiema musicum Hebraicimi of Klein, and the IFilde Musgl--]toarn of the Dutch. None of the varieties have the bands of Hues or dots of the true V. musica. Fig. 10 e. (Mus. Hudson.) The red variety of V. mitsica, referred to in the pre- ceding plate as being Lamarck's Valuta canteahta. November, 1849. VoliU^v.n.T. G-.B.S.deletTitli. . &. U imji VOLUTA. Plate X. Species 31. (Mus. Cuming.) VoLUTA Sophia. Vol. tesid mhquadrato-ovatd, hasiii versus contractu, spird brevi, apice obtusd et nodulosd, anfractibus lavibus, snperne concavo-angulatis, ad an- gidum acute spinoso-squainatis, columelld quadriplkatd, aperturd subdilatatd ; fulvescente-albd, maculis per- paucis parvis castaneo-rujis seriatim tinctd. The Sophia Volute. Shell somewhat squarely ovate, contracted towards the base, spii-e short, obtuse and noduled at the apex, whorls smooth, concavely angled round the upper part, sharply squamately spined at the angle, columella four-plaited, aperture somewhat dilated ; light fulvous white, stained witli rows of chc^tnut-red spots. Gray, Narrative of the Voyage of the Fly ? Hab. North Coast of Austraha ; Jukes. Closely allied in form to V. Norrisii, it diflers in being eucu-cled with four rows of distant chestnut-red spots, of which there is no trace in that species. Species 22. (Mus. Crotch.) VoLUTA E.XOPTANDA. Vol. testd ci/Undraceo-obloiigd, siib- Olivaformi, spird brevi, conicd, apice papillari, anfrac- tibus lavibus, superne declivibus, deinde twmidiusculis et gradatim attenuatis, columelld fortiter ([uadriplicatd , aperturd subangustd, labro parmn incrassaio ; pa Hide roseo-aurantid, indistincte bifasciatd, lineis subtUibns acute tmdulatis castaneo-rufis undiq;ue dense promiscue pictd, columelld et apertura fauee vivide aurantio-car- neolu. The much-desired Volute. Shell cylindrically oblong, somewhat Olive-shaped, spire short, conical, obtusely papillary at the ape.x, whorls smooth, slanting round the upper part, then rather swollen, and gi-adually attenuated, coluinella strongly fom'-plaited, aperture rather narrow, lip but Uttle thickened ; pale rose- orange, faintly two-banded, densely promiscuously painted throughout with sharply waved fine chestnut red lines, columella and interior of the aperture rich orange-carnelion. SOWERBY, MS. Hah. Port Lincoln, South Austrabo. This very beautifid new Volute, from the collection of the Rev. W. E. Crotch, remarkably distinct fi-om any species hitherto known, may be regarded as the type of a new section of the genus, partaking of the Cone and Olive foi-m. It is of a delicate orange-roseate hue, crowded throughout with fine sharply zigzag chestnut-red mai'ks, exhibiting two faint bands. The body-whorl is covered with an extremely thin deposit of enamel of a milky hue, by which the painting is only very sKghtly obscured, whOst the columella and interior of the aperture are of a rich orange-red carneUon. Near the lip the painting sud- denly assumes a more exact style of patteni, disposed in triangular reticulations of a darker blueish tint, as if the pencil, so to speak, of the animal had been labouring up to this time in a distm-bed condition. It is the only spe- cimen that has been yet seen. Species 23. (Mus. Crotch.) VoLUTA Ferussaci. Vol. testd ovatd, ventricosd, basi suhtruncald, spird brevi, suturis riidibus, apice papil- lari, anfractibus lavibtcs, vel liris incrementi rugatis, snperne rotunda tis, columelld subdepressd, quadriplicatd, plied anticd validd, posticd subobsoletd, aperturd pa- tuld ; sordide spadiceo-fiiscesceute. Ferussac's Volute. Shell ovate, rather ventricose, somewhat truncated at the base, spii-e short, sutures rude, apex papillary, whorls smooth, or roughened with ridges of growth, rounded at the upper part, columella rather depressed, four-plaited, front plait strong, hind plait nearly obsolete, apertm-e wide open ; dull bay brown. Donovan, Naturabst's Eepository, vol. ii. pi. 07. Valuta rndk, Gray. Hab. ? An extremely rare species, described and figured some five and twenty years since by IMr. Donovan, from a polished specimen, which he states to have been treasm-ed for a long whUe previous in a private cabinet. It was supposed to have been received from the Strait of Magal- haens. The specimen here figured is from the collection of the Rev. W. R. Crotch, and there are two or thi-ee in the British Mnseum, of which the locality is equally unknown. November, 1849. ^ Vol, I hi tl xt. y f>-*^ V L U T A Plate XI. Species i-i. (Mus. Cuming.) VoLUTA voLVA. Vol. tcstd clongato-ovata, utrinque al- teimatd, spird aeuminatd, papillari, apice mhacutd, au- fractibits lavibus, nilentiiics, convexis, supenie declivibus, columella oblique quailripUcatd, apertiird subangicstd, labro vix incrassato ; livido-fiilvescente-albd, fusces- cente obscure bifasciatu, liiieis sicbtilibtts undulatk indistincte longitudinaUter notatd, spira suturis cas- taneo-fusco partim thictis et punctatis. The shuttle Volute. Shell elongately ovate, atten- uated at each end, spii'e acuminated, papillary, rather sharp at the apex, whorls smooth, shining, convex, slanting round the upper part, columella obliquely four-plaited, aperture rather narrow, lip but slightly thickened ; livid fulvous white, encircled with two obscm-e light-brown bands, and indistinctly longitudinally marked with fine waved lines, sutures of the spire partially stained and dotted with chestnut- brown. Chemnitz, Conch. Cab. vol. s. p. 113. pi. 1-iS, f. 1389-90. Voluta pallida. Gray. Hab. Mouth of the Swan River, Australia. I cannot doubt of this being the Voluta volm, con- founded by Lamarck with the Voluta Jlavicans under the name V. volvacea. The V. Tnnieri of Mi-. Gray, repre- sented by IVIi-. Sowerby as a variety of this species, is certainly distinct, and the shell figured by Mr. Sowerby (Thes. Couch, pi. 53. fig. 94) as another variety, is the type of my V. reticulata. The very delicate waved lines of colour wliich characterize the V. volm ai-e more frequently absent or obliterated than present, and ai-e rarely moi-e (Ustinctly mai-ked than in the accompanying figiu-e. Species 25. (Mus. Dennison.) Voluta eeticulata. Vol. testa eloiigato-ovatd, spird suhacuminatd, papillari, apice aciitiusculd, a/ifractibus lesvlbus, convexis, superne declivibus, columella quadri- plicatd; fulvescente-albd, fulvo-castaneo ad suturas tinctd et saturate strigatd, el undique suhtiUter trigono- reticulatd, reticuld ad basin el in fasciis duabus sa- turate confusd, colmnelld et aperturee fauce fulvo-cas- taneis. The reticulated Volute. SheD elongately ovate, spire somewhat acuminated, papillary, rather sharp at the apex, whorls smooth, convex, slanting round the upper part, columella four-plaited; fulvous white, staiued and darkly streaked at the sutures, and finely triangularly retieidated throughout with fulvous chestnut, the net-work being darker and confused at the base and in two bands, colimiella and interior of the apertm-e fulvous chestnut. Reeve, Pro. Zool. Soc. 1843, p. 144. Hab. North of Swan River Settlement, Australia; Dring. This fine shell, from the collection of Mr. Dennison, is the true type of the species under consideration, described by me on its an-ival in the Beagle in 1843. Another specimen, equal in size and not much inferior in colour, is in the collection of Mi-. Norris, and a third, of smaller size but richly coloured, in the Cumingian collection, figured inadvertently by Mr. Sowerby as a variety of the preceding species. Besides these, there are three specimens of a very distinct variety, if not specifically distinct, in the collections of Sir. Metcalfe, Mr. Gubba, and the British Museum, in which the shell is more ventricose and the net-work of rather a difl'erent character, figured by Mj-. Sowerby (Thes. Conch, pi. 49. f. 47, 48) as V. reticulata true. The dark marks along the sutui-es are also somewhat different. The specimens are very much worn, but they present a pecu- liarity of character which may prove to be of some specific importance. Sjiecies 26. (ilus. Cuming.) Voluta undulata. Vol. testa elongato-ovatd, crassd, basi subcontortd, spird breviusculd, S7ibacuminaid, an- fractiius leevibiis, superne declivibus, deinde tumidius- culis, colmnelld quadriplicatd ; ferrugineo-albidd vel eburned, lineis casta)ieis Jlexuosis conspicue longitn- dinaliter pictd, colmnelld et aperturrr fauce vivide riifo- auranliis. The waved Volute. Shell elongately ovate, thick, slightly twisted at the base, spii-e rather short, some- what acuminated, whorls smooth, slanting round the upper part, then a little swollen, columella four- plaited ; rusty or ivory white, conspicuously longitu- dinally painted with flexuous chestnut lines, columella and interior of the aperture bright red-orauge. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 401. Ilab. Tasmania, and Gipp's Land, South Australia. This well-known species varies from a polished-i\ory white to a rusty red-brown, but is always chai-acterized bv the same design of longitudinal waved lines. November, 1849. \ Valuta. PI. in. ■l^jggy: I ■JL ■ / W' W' V L U T A Species 37. (Mus. Cuming.) Voi.UTA TriiXF.ia. / (-/. h^ht „l,lo,nin-nn,tn, hasi siihin ,n^n,,M>,s !a ,Min7j„s, f/rnn/f lii,„i,r,„ at/is, columdlii quadripUcatd ; alba, lineis obliijuk mhjlexuosis castanets eonspicue pictd, mactiUs satura- tiorlbus ad sidiiras, niaci(lis paUidioribus majuribits bi- fdsciatd. Turner's Volute. Shell ohlong-ovate, somewhat trun- cated, spire rather short, a]ics papillary and slightly acuminated, whorls smooth, slanting round the upper part, then rather swollen, columella four-plaited; white, conspicuously j)ainted with slightly flexuous oblique chestnut lines, with darker spots at the sutures, and encircled by two bands of faint spots of larger size. Gr.\y, Griffith's Cuvier's Aiiimal Kingdom, Moll. PI. 40. f.l. Hah. South Australia. The oblique strong linear painting which characterizes this species must not be confounded with the faint longitu- dinal waved lines which are sometimes present in the V. volva (V. pallida, Gray, of which Mr. Sowerby considers this a variety). The bands are formed of two rows of faint under-colour in blotches, not of riband-like painting, and the shell is uniformly of smaller size. Species 38. (Fig. a. Mus. Crotch ; Fig. /;,cMus. Dennison.) V^OLUTA FESTIVA. Fol. testd ovato-fiisifonrii, temticidd, rrtate crassiore, spird exsertd, pyramidali, apice rude globoso-papillari, anfractibm IcEvibus, basi striatis, su- perne angulatis, longitudinaliter costatis, costis tumi- diuscttlis, equidistantibus, juxta suturas obsolete, ad angulum compresse tiiberculatis, columella prope basin rude tripUcatd, quarum plied mediand tnajore, plicis nmnerosis temiibns fUformibns, partim obsolelis, supra, apertard oblongd, labro subincrassato ; carneo-albicante, cocci)ieo-ri(fo vivide latifaseiatd, faseiis hie illic inter- rtiptis, atate gradatim evanidis, areis inter faseiis lineis brevibus guttisque fuscis irregulariter notatis, columella aurantid, basi et parte superiori in adidtd intense cas- taneo-nigris, aperturce fauce aurantio tinctd. The handsome Volute. Shell ovately fusiform, rather thin, increasing thicker with age, spire exserted, November. pyramidal, rudely globoscly papillary at the apc\, whorls smooth, striated at the base, angled round the upper part, longitudinally ribbed, riiis rather swollen, equidistant, obsolete next the sutures, conqiressly tubercled on the angle, columella rudely three-plaited near the base, of which the middle plait is the largest, with numerous fine tkread-likc plaits above, which arc partially obsolete, aperture oblong, lip rather thickened ; flesh-white, broadly banded with bright searlct-red, bands here and there interrujjted, gradually vanishing with age, areas between the bands irregularly marked with short brown lines and blotches, columella orange, base and upper part stained in the adult with deep chestnut-black, in- terior of the aperture tinged with orange. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 404. Ilab. Africa (East Coast ?) This beautiful species has only been known hitherto by a worn imperfect specimen in the Museum of the Jardin des riantes, Paris. Lamarck, noting its specific peculiarities, undertook to describe it, about the year 1830, as new, observing that it " approaches V. Magellanica, but is very distinct and more ornamented." It will be seen from this observation, that Lamarck had little notion of the noble growth and bright scarlet colouring of the species, now exliibited in these magnificent specimens from the col- lections of the Rev. W. R. Crotch and Mr. Dennison ; by which it is illustrated in its perfection and in different stages of gi-owth. It will be observed totally to difi'er from V. Magellanica, and cannot be admitted into the same section of the genus. Its true place is with the V. musica and Hebrfea. Mr. Dennison's richly painted specimen, of which the brightness of the colour is not in the least degree exaggerated in our figure, is of rather light structure, the spii-e forming an even pyramid of angular ribs. Before me is another specimen fi-ora the same col- lection more advanced in age, in which the colouring is of a paler scarlet hue, and commences to be broken up in large interrupted patches ; and in the fine adult specimen from Mr. Crotch's collection, the scai'let painting is only partially distributed, the brown fragments of lines re- maining here and there, whilst a rich dark chestnut-black layer of enamel is deposited at maturity about the base and upper extremity of the columella. The columcllar plaits consist of three very prominent ones at the base, of 1849. \OT.UTA Vi.xTE — \l which the micUlle is the iargvsl, aiul llicre nre scvend fine thread-like plaits above, as in the /'. mvsica and its con- geners, which are more or less obsolete. Concerning the locality of this species Mr. Dcnuison writes me : — " I met with these shells in Liverpool, and from inquiries made at the time, my impression is that they were fi-om some part of the Eastern Coast of Africa." Mr. Crotch, in part confirming this opinion, writes : — " All that I can say of the locality of Fohda festiva, is, that it was brought to Liverpool by the captain of a ship from the coast of Africa, but whether east or west I know not." M. D'Orbigny, confounding the F. Magellcmica with this species, owing, probably, to Lamarck's erroneous com- parison, says, " It is evident that the Voluta festiva was only known to Lamarck in a very young state, in which it is slightly ribbed and tubercled, but as the shell increases it loses the tubercles and becomes almost smootli. It inhabits the entire coast of Patagonia, from Bahia Blanca to the strait of Magalhaens. We have collected it to the south of the Eio Negro, and in all the tents of the Pata- gonians encamped on the Rio Santa Cruz we observed this shell in use as a drinking cup." These interesting observations of M. D'Orbigny refer without doubt to the Voluta Magellanica. The Voluta festiva is a species from some part of Africa, of which only a few specimens have yet been seen, and in which the tubercles are more prominently developed as the shell advances in arowth. Spccii- -J'J. (Mus. (Aiming.) VdMiTA PE.KTEXTA. Vul. testd siibelongato-ovatd, basi truncatd, spire! breviuscvlu, npice papillari, subaai- mitiatd, anfractibus superni declivibus, deinde plano- convexis, colunielld triplieatd, aperturd subeffusd, labro vex incrassato ; albidd, fvlvesceute-fusco undique nitidi subtiliter reticulata, anfractumn margine satm-ali in- tense castaneu macidatd, maculis flexuosis Unearibus distantibus bifasciatd, apertura fauce castaneo tincld. The lace Volute. Shell somewhat elongately ovate, truncated at the base, spire rather short, papillaiy and slightly acuminated at the apex, whorls slanting round the upper part, then flatly convex, columella three-plaited, aperture slightly efl'used, lip scm-ccly thickened ; whitish, neatly finely reticulated through- out, sutural edge of the whorls spotted with very dark chestnut, and encircled with two bands of distant flexuous linear spots, interior of the aperture tinged with chestnut. Uab. North Coast of Australia ; Jukes. This little species belongs to that section of the genus comprising V. volva, Turneri, and reticulata, from which I have no hesitation in pronouncing it to be distinct. The net-work is not the net-work of reticulata, it is from a dift'erent loom, and the bands, composed of a few very characteristic flexuous streaks, have no affinity of design with those of the congeneric species, aU of which are eminently distinct from each other though modelled on the same specific type. nhar/ ri Jia. fA, % B .'i rti-l ft-htU «-T VOLUTA. Species 80. (Mus. Cuming.) VoLHTA maculata. Vol. testa subpyriformi-oblongd, crasuusculd, spird brevi, apice papUlari et obtusd, ari- fractibtts lavibus, politis, superne decl'mibus, deinde tumidis, columelld quadriplicatd, aperturd elongatd, labro vix incrassatn ; vivide aurantio-luted, Ibieis irre- gularibus castanets, carnleo nebidatis, fasciatd. The spotted Volute. Shell somewhat pyriformly ob- long, rather thick, spii'e short, obtuse and papillary at the apex, whorls smooth, polished, slanting round the upper part, then swollen, columella four-plaited, aperture elongated, lip scarcely thickened ; bright orange-yellow, Ijanded with irregular blue-clouded chestnut lines. SwAlNSON, Exotic Conchology, p. i'i. pi. 38. IMj. Australia. .^ delicate bright orange-yellow shell, of rather solid srowth, banded with chestnut lines, clouded behind with blue, the lines not being parallel to each other, but straggling and at iiTegular intervals. Another specimen in the British Museum is of rather larger size, but less distinctly marked, than that here represented from JIi-. Cuming's collection. Species 31. (Mus. White.) VoLUTA JiARMOiiATA. Vol. testu oblonijd, temiicuJa, ven- tricosd, bam versus gradatim aitermatd, spird bred, acuminatd, apice subpapillari, arifractibus lavibus, superne concave-angulatis, ad anguhim subtiliter acute tuberculatis, delude itijlatis, columelld fortiter quadri- plicatis, aperturd elongatd, labro snbincrassato, eff'uso ; fuhescente-aiirantid, lineis subtilibus castaneis, late un- dulatis, liic illic e suturis descendentibus, in fasciis duabus concinne cceruleo-nebulatis, columelld et aper- ture fauce aurantio-carneolis. The marbled Volute. Shell oblong, rather thin, ven- tricose, gradually attenuated towards the base, spire short, somewhat papillary at the apex, whorls smooth, concavely angled round the upper part, finely sharply tubercled at the angle, then inilated, columella strongly four-plaited, aperture elongate, lip slightly thickened, effused ; fulvous orange, with tine broadly waved chestnut lines descending here and there from the sutures, and prettily blue-clouded in two bands, columella and interior of the aperture orange-carne- lion. SwainsOxV, Exotic Conchology, PI. 1. Hab. Australia. It was with this delicate and prettily marked species, that Swainson, a great admirer of the Volutes, commenced his ' Exotic Conchology.' Though differing materially from the preceding species in form, by its Ught inflated structure, it partakes somewhat of the colour and design of painting, the ground tint being of a fulvous orange hue, while the bands are formed by a similar blue-clouded shading of the markings. The specimen here figured from the collection of Henry Hopley White, Esq., is about the ordinary size of the species, which varies considerably in this respect, as may be seen by one in the British Museum of nearly twice the dimensions. Species 33. (Mus. Cuming.) VoLUTA VEXILLUM. Vol. testd obloiigo-ovatd, crassd, spird breviusculd, acuminatd, apice erectd, papiUari, anfrac- tibus lavibus, superne augulatis, ad angulum acute compress!; tuberculatis, columelld fortiter quadriplicatd, plicis perpaucis parvis irregularibus supra, aperturd semiovali, labro acuto, effuso ; rosaceo-albd, taniis ungustk, rividi' uurantUs, prope labruia divisis, nndique ci III/ III aid. Tee FLAG Volute. Shell oblong-ovate, thick, spire rather short, acuminated, erect and papillary at the apex, whorls smooth, angled round the upper part, sharply compressly tubercled at the angle, columella strongly four-plaited, with a very few small irregular plaits above, aperture semioval, lip sharp, eft'used ; pinkish-white, encircled throughout with narrow- ribands of bright orange which become divided near the bp. Chejinitz, Conch. Cab. vol. x. p. 152. Hab. Ceylon. This eminent shell, the ' PavUlon d'Orange' and 'Orange Plag ' of early writers, is still of rare occurrence, and unap- proached by any other species of the genus. It is worthy of observation that the bright orange ribands of painting which characterize it, mostly become divided, on reaching maturity, into two shreds. November, lSt9. ^ V L U T A . Plate XIV. Species 33. (Fig. a and b, Mus. Cuming.) VoLUTA Magellanica. Vol. testa ovato-oblmgd, ventn- cosd, nunc imiticidd, lavigatd, nunc crassiusatld, obscure nodoso-tubeixulatd, spird brevi, acuminatd, apice papillari, anfractibus superne obtuse angulatis, deinde subinjlatis, columella quadripUcatd, subcallosd, aperturd patuld, labro vix incrassato ; fuscescente-albd, Uneis castanets undatis, e suturis promiscue descenden- tibus, interdum fasciatim nebulatis, profuse pictd, colu- mella labroqiie subaurantiis. The Magellanic Volute. Shell ovately oblong, ven- tricose, sometimes rather thin, sometimes obscurely nodosely tubercled, spire short, acuminated, papillary at the apex, whorls obtusely angled round the upper part, then rather inflated, columella four-plaited, rather callous, apertiu-e wide open, lip but slightly thickened ; brownish white, profusely painted with waved chestnut lines, descending promiscuously from the sutures, sometimes clouded into bands, lij) and columella tinged with orange. Chemnitz, Conch. Cab. vol. x. p. 139. pi. 148. f. 1313-4. Varieties. Vohita subnodosa, Leach. J'ohda lubercuhla, Swainson. I'ohdufestmi, D'Orbigny (not of Lamarck). Hub. Coast of Patagonia; D'Orbigny. TieiTa del Fuego ; Cumius;. Li speaking of this species, it will be well to notice in the first instance that I follow Lamarck, D'Orbigny, and Deshayes in ascribing the broad shell under consideration, distinguished by its four- or five-plaited columella, ven- tricose growth, and short acuminated spire, to the Voluta Magellanica of Chemnitz ; while the elongated shell with a sharp cxserted spire and only two to three columeUar plaits, referred to it by Kiener and Sowerby, is regarded by me, after the same authorities, as the Voluta ancilla of Solander in the Fortland Catalogue. The Voluta Magellanica is found abundantly on the coast of Patagonia from the Bay of San Antonio to the Straits of Magalhaens and Tierra del Fuego, and was observed by ^L D'Orbigny to be in use among the natives as a drinking cup. As in most Volutes, the shell is not unfrecjuently tubercled, sometimes the first few whorls only are noduled, sometimes tlie nodular tubercle-like growth extends to the last whorl, in which state it is the V. subnodosa of Leach, then tuberculata of Swainson. In all conditions the painting consists of a promiscuous assemblage of undulated chestnut lines, waved with little regard to pattern or regularity, and occasionally clouded to about the middle, indicating a band. The shell taken by M. D'Orbigny for Lamarck's Voluta /estiva is evidently a variety of this ; the author of the ' Voyage dans rAmerique Meridionale ' having attached an importance to Lamarck's observations on that species, which does not belong to them. November, 184'J. i .^ X \ , ,,f,i. The zebra \ni,i n, >li,H ovate-oblong, Marginella- shaped, thick, spii-e short, apex rather papillary, whorls smooth, rather swollen round the upper part, middle whorls obsoletely plicately noduled, aperture rather narrow, lip thickened, not reflected; ivory- white or rust-stained, lineated thi-oughout with nu- merous slightly flexuous chestnut streaks. Leacu, Zoological Miscellany, vol. i. pi. 12. f. 1. ^fargiiiella radiata, Lamarck. Fuluta radiata, Kieuer. f'oluta stragulata, Megerle. Eadem var., Volnta lineata. Leach. Hab. Australia. Two states of this species, ditieriug immaterially from each other, were described some five and thu-ty years since by Dr. Leach, in his Zoological Miscellany under the names T . zebra and lineata. Eight years subsequent to this Lamarck describes it among the Marginellcr with the name M. radiata, from a specimen communicated to him by Ml-. Alexander Macleay, Botanist and Secretary of the Linuccan Society, who afterwards settled in Australia. It was then described by Megerle imdcr a fourth name /'. stragulata, and published by Schubert and Wagner in their Supplement to the Conehylien Cabinet of Martini and Cliemuitz. December, 1849. VoliMa.ri.XIX. %nj; ^\.' ": ^ &B S. Met Mil B..B.i-,Il.iiiip. VOLUTA Plate XIX. ■Species 44. (Mus. Brit.) VoLiTA M.\MiLLA. I'ol. testd ovatd, temii, ventricosd, spird brevi, in mamillam aniplam timiidam dtstorid, anfractibm Itevibus, cohimelld triplicatd, aperturd sub- ampld ; fulvd, strit/is iindatis lonf/ittcdinaliter rdicu- latd, fascia immacidafu medio intermUtente. The nipple Volute. Shell ovate, thin, ventricose, spii-e short, distorted into a large swollen nipple, whorls smooth, columella three-plaited, apertm-e rather large ; fulvous, reticulated longitudinally with waved streaks, leaving an unspotted band in the middle. Gray; t^owerby, Tliesaiu-us Conch, p. l'(I7. pi. 5i).f. .57, 58. Hab. AustraKa. This shell is in a very immature state, and there can be little doubt of the swollen apes being a malformation. No importance can be attached to tliis, and I adopt the species only because the painting with its light central band does not agi-ee with any other. Species 45. (Mus. Cuming.) Von'TA FLAVicANs. Vol. tesld ovatd, vel oblongo-ovatd, basi productd, crassd, spird breviiisculd, upice obtusd, anfractibiis lavibus, aiit longitudinaUter mintdissimi striatis, siiperne tumidiiisculis, interdum squumato- tuberculatis, columdld fortissime qwidripUcatd, apcr- turd sttbangnstd, labro siipeniH siimato ; Jlavicai/te, vi- ridi-fusco infra snturas maculatd et luidiiiue nehulatd. The yellowish Volute. Shell ovate or oblong-ovate, produced at the base, thick, spii-e rather short, ob- tuse at the apex, whorls smooth or longitudinally very minutely striated, rather swollen round the upper part, sometimes squamately tubercled, columella very strongly four-plaited, aperture rather naiTow, lip sinuated round the upper pai-t ; yellowish, blotched beneath the sutures, and mottled throughout with greenish brown. Gmelin, Syst. Nat. p. 3404. Pyrmu Moltkianum, Martini. Volida volvacea, pars, Lamarck. Voluta punctata, Kiener (not of Swainsou). Var. elongata. folula sigiiifer, Broderip. Hab. Australia. There is no species in which the columellar plaits are so strongly developed as in the V.fiavicans. In some specimens they are raised nearly a quarter of an inch above the surface of the body-whorl, and are always more or less distinctly continued outwardly round the base. The shell is of very solid growth, coloured with an obscure mottled blue or greenish-red, and was known to the early Dutch eonchologists by the name of the ' Bergamot Pear.' The shell presented to Mi-. Cuming by Dr. Dalen of Rotterdam, and described by Mr. Broderip as a new species (Pro. Zool. Soc. 1847, p. 232), under the name V. sigiiifer, is an elongated form of V.Jlavicans in which the lip is not quite mature. Species 46. (Mus. Dennison.) VoLUTA CVMBIOLA. I'ol. testd oblongo-pyriformi, xpird breoi, (ipice obtiisi; papillari, suturis subrudibus, subti- iifcr spinoso-squamatis, anfractibus supernl concave- declicibus, deiitde peculiariter spinoso-squamatis, squa- 7)us brevibus, amiis, erectis, subdistatifibus, colnmelld quadriplicatd, aperturd oblongd, labro vix inera^sato ; ciiiereo-virescente, punctis lineisque fuscis brevibus, fulvo-nmbratis, aspersd, suturis nigrofusco /i/imtis, aperturee fauce oUvaceo-cinered. The LITTLE BOAT VoLUTE. Shell oblong-pcar-shaped, spire short, obtusely papillary at the apex, obtusely somewhat rude, finely spinosely squamate, whorls coneavely slanting round the upper part, then pecu- liarly spinosely squamate, the scales being sjiort, sharp, erect, and rather distant, columella four-plaited, aperture oblong, lip scarcely thickened ; ash-green, sprinkled with brown fulvous shaded dots and short lines, sutures lineatcd with black-brown, interior of the apertm-e olive-ash. Chemnitz, Conch. Cab. vol. x. p. 141. pi. 148. f. 1385, /;. Voluta coroiiala, Kiener. Eab. Moluccas. Tliis species difi'ers remarkably from any other ; then- is a gi-eat peculiarity in the style of painting, as well as in the short erect spiuc-seales with which it is coronated. December, 1840. Voli(ta.,ri.II- OB, S . dal et hth . U.B,&:R-,imp. V L U T A. Plate XX. Species 47. (Mus. Brit.) VoLUTA LUTEOSTOMA. /'o/. testd subquadrato-omtd, crassu, spird brevi, apice obtusd, anfractibus longitudinaUter striaiis, superne aiic/idatis, ad angidum tuberculatk et acute squamatis, columelld fortissme quadriplicatd, apertiird oblongd, labro intus incrassato, siibreflexo ; lacted, intense fiisco trigmio-reticidald, aperturm fauce vivide lilted. The yellow mouth Volute. Shell somewliat s(|i[arely ovate, thick, spire short, obtuse at the apex, whorls longitudinally striated, angulated round the upper part, tubercled and sharply squamate at the angle, columella very strongly four-plaited, aperture oblong, lip thickened within, slightly reflected ; cream -colour, triangidarly reticulated with very deep brown, in- terior of the aperture bright yellow. Chemnitz, Conch. Cab. vol. ii. pi. 177. f. 1707, 8. Miirex liiteosloma, Meusehen. Valuta vesperiilio, var.. Martini. Volida imperialis, var., Dillwyn. Foluta clinjsodoma, Swainson. Hab. The r. Inleostouia is very distinctly characterized by its scjuare thickened growth, squamate tubercles, and pattern of colouring, consisting externally of a very dark brown transverse net-work, and internally of a bright saffron yellow. Martini's figure of the species, Conch. Cab. vol. iii. pi. 07. f. 930, appears to have escaped observation. Species 48. (Mus. Brit.) VoLUTA LYK.EF0R5I1S. Vol. testd fusij'ormi-liirritd, spird aciiminatd, valde productd, apice globom-papillari, an- fraclibus convexis, undique longitudinaUter crebricos- tatis, costis interstitiisque longitudinaUter striatis, an- fractii ultimo basi transversim sulcato-corrugato, colu- melld muUiplicatd, plicis inferioribus tnajoribus, eateris parvis, aperturd paniusculd, oblongd, labro subincraji- ■iato, exttts vnricoso ; pallide earned, maculis lineisque carukis castaueis et rufescentibM faiciatim pictd. The LYRE-SHAPED Volute. Shell fusiformly turreted, spire acuminated, very much produced, globosely papillary at the apex, whorls convex, longitudinally closely ribbed throughout, ribs and interstices longi- tudinally striated, last whorl transversely grooved in u wi-inkled manner at the base, columella many- plaited, lower plaits larger, the rest small, aperture rather small, oblong, pale flesh-colour, painted in a banded manner with blue, chestnut, and reddish spots and lines. Brodekip, Zoological Journal, vol. iii. p. 83. pi. 3. f. 3. .Mitra Ujnrformis, Swainson. llab. East Coast of Africa. This beautiful shell in our national collection, the only one of the species at present known, is remarkable for its elongated growth, ribbed sculpture and richly variegated painting. The shell figured by M. Kiener for rolula lyr/pfunnin appears to be the V. mcgaspira which follows. Species 49. (Mus. Cuming.) VoLUTA MEGASPIKA. Vol. tesld fusifonui, turritd, leiiid- ruld, ■%pird elongatd, exsertd, apice globom-papillari, anfractibus transversim, subtiliter striatis, longitudina- liter plicato-costatis, costis aperturam versus gradatim evanidis, columelld quinqueplicatd, plicis superioribus parvis, subobsoletis, aperturd oblongd, parviuscutd, labro vix incrassato ; carneo-fuscescente, rvfescetde- castaneo irregulariter maculatd et fulgttratd. The LARGE SPIRE Volute. Shell fusiform, turreted, rather thin, spire elongated, exserted, apex globosely papillary, whorls transversely finely striated, longitu- dinally plicately ribbed, ribs gradually fading towards the aperttire, columella five-plaited, upper ))laifs small, somewhat obsolete, aperture oblong, rather small, lip scarcely thickened; light flesh-brown, irre- gularly blotched and waved with reddish clir>rnut. Sowerby, Thesaurus Conch., p. 398. pi. 48. f. :!1, .'!■,'. Hab. Japan; Siebold. This elegant fusiform species is of rather light growth, deUcately plicately ribbed, the ribs being sharp and com- pressed, and nearly obliterated on the last whorl. Tlu' specimen here figured from Mr. Cuming's collection, was l)rought from Japan by Dr. Siebold. There is a specimen in the collection of M. Delessert in Paris, figured erro- neously by Kiener for the V. Igrceformis, and another in the Museum at Levden. Uecembe YOLUTA.— Plate XX. Species 50. (Mus. Brit.) VoLUT.v JuNONiA. Vol. testa fusiformi-ovata, npird brevi, apice obtusd, atifraetibus lavibus, vel minute decmsatim striatis, superrm tumidimadu, columella fortiter quad- riplicatd, aperturd longiusmdd, laliro simplici ; laded, macidk interne rwfii seriatim regulariter pictd. The peacock-tail Volute. Shell fusiformly ovate, s])ire short, obtuse at the apex, whorls smooth or minutely decussately striated, rather swollen round the upper part, columella strongly four-plaited, aper- ture rather long, lip simple ; cream-colour, regularly painted with rows of deep-red spots. Chemnitz, Conch. Cab. vol. xi. pi. 177. f. 1703, 4. Hab. Gulf of Mexico. The spots in the shell here figured from the British Museum are arranged in double transverse rows, but it is not a character of the species. The habitat of this very rare Volute is supposed to bt- on the northern shores of the Gulf of Mexico, near the mouth of the Appalachicola River. VolHta.PlIXI. |v- -^ It., & fr'>i^" VOLUTA. Species 51. (Mils. Brit.) VoiUTA cosTATA. J'ol. lentd obloiigo-ovalii, spird bremits- culd, turritd, apice subacutd, nnfraclihm Iceoihus, vd minutissime decttssatim siriatis, basi comigalo-stdcalis, ad suturas depresso-planis, deinde longUudinaUhr costatis, costis regularibus, rotundatis, superne mucro- natk, columella muUipUcatd, plicis tribus infarioribtis distiuctis, cateris panis, fire ohsoletis ; alia, croceo- rufiscente promiscue sparsim. muculald et lineaid. The ribbed Volute. Shell oblong-ovate, spire rather short, turreted, rather sharp at the apex, whorls smooth, or very minutely decussately striated, corru- gately grooved at the base, dcpressly flattened at the sutures, then longitudinally ribbed, ribs regidar, rounded, pointed at the upper extremity, columella many-plaited, the three lower plaits dislhict, the rest small, almost obsolete ; white, promiscuously sparingly spotted and lineated with light saffron red. SwAiNSON, Journal of Science, vol. 17, p. 33. Valuta anna, Lesson. Harptda ha/pa, Swainsou (in Exotic Conch.) Valuta liarpa, Deshaycs (not of Barnes). Valuta li/rata, Sowcrby. Hab. Moluccas. The dcpressly flattened structure of the upper part of the whorls forms a characteristic angular shelf next the sutures, upon the edge of which the ribs terminate each in a point. Species 52. (Mus. Brit.) VoLUTA PUNCTATA. Vol. testd ovatd, crassiusculd, spird brevi, apice obtusd, aiifraciibus supern? concavo-declivi- bus, deinde subobscure tuberculalis, columella fortiter quadriplicatd, et promiscue punctata. The dotted Volute. Shell ovate, rather tliick, spire short, obtuse at the apex, whorls concavely slanting round the upper part, then somewhat obscurely tuber- cled, columella strongly four-plaited ; light fulvous rose, marked with square spots and promiscuously dotted of a darker colour'. SwAlNSON, Zoological Illustrations, 1st Scries, pi. IGl. Hab. ? This shell is not in very good condition, but has suffi- cient character to distinguish it from any other species. There is nothing remarkable in the form ; the pattern and colouring are peculiar, and not so much faded as to prevent an easy recognition of the species should a second specimen be found. Species 53. (Mus. Brit.) A oluta cojiciNNA. Vol. testd fusifirmi, subgracili, sjiird e.vsertd, apice papillari, anfractibus transversim subti- lissime elevato-striatis, superne angulatis, et iuberculato- plicatis, columelld quadriplicatd , aperturd subangustd ; fuhd, lineis castanets midulatis, ereberrime longitndi- t/aliter picid. The neat Volute. Shell fusiform, rather slender, spire esserted, papillary at the apex, whorls transversely very finely elevately striated, angulated round the upper part, and tubercularly plicated, columella four- plaited, aperture rather narrow ; fuhous, very closely longitudinally painted with wavy chestnut lines. Broderip, Pro. Zool. Soc. 183(;, p. 43. Huh. ? An elegantly formed species, of which this is the only specimen that has been seen. It is of a light fulvous colour, densely longitudiually striped throughout with slight Iv waved chestnut liues. Species 54. (Mus. Brit.) Voluta pulchra. Vol. tesld omta-oblotigd, spird sub- exsertd, apice obtusd et minute nodulosd, anfractibus hnibus, superne concavo-declivibus, angulatis, ad angu- lum tuberculalis, tuberculis prominentibus, subcom- prexsis, erect i.i, mucrouatis, columelld quadriplicatd, saliiraQ Irifiixciuh!, „i,in,fi.s triijiinix utiuemsix ulbis i„/rr,„i/f,',//,:/„sr,;sj„u/r/,.s,/r„ii,l,buxliueari/„iM,/l,;,sr fusri, p,.;,l„r,lrr aspas.s, eohn.u'lla Mrrn./ur ricide aurantiO'Carneolis. The beautiful Volute. Shell ovatcly oblong, spire somewhat exserted, obtuse and minutely noduled at the apex, whorls smooth, concavely declining round the upper part, angled, tubercled at the angle, tuber- cles prominent, somewhat compressed, erect, pointed, columella four-plaited, aperture oblong, lip scarcely thickened ; fulvous !iay, darker in three bands, leaving numerous white triangular spots, bands peculiarly December, 1S49. VOLUTA.— Plate XXI. sprinkled with very deep brown large linear dots, lip and columella bright orange camelion. SowERBY, Tankerville Cat. App. p, 28, pi. i, f. 3. Jlrib. Australia; Macgillivray. When Mr. Sowerby named this shell ' The Beautiful,' he little anticipated so complete a verification of the term as we find in the specimen before us. The species has only been known, hitherto, in a worn, discoloured state ; in the shell here figured, collected in Australia by Mr. Mac- gillivray, and presented to the British Museum by the Earl of Derby, the painting is in its perfection, and a more beautiful object it is not easy to conceive. The Valuta pulehra is nearest aUied to V. vesperdlio, but may be readily distinguished by its dift'erent style of net-work colouring and the sprinkling of dark oblong blotches, over the tubercles, around the middle, and at the base. Species 55. (Mus. Brit.) VoLUTA BUMB £ iel etTiflx. FISSURELLA Species 33. (llus. Cuming.) FissuRELLA SCUTELLA. Fiss, testd trapeziformi-ovatd, valdi depressd, lateribus medio subcompressis, extremi- tatibus levatiusculis, concentrice elevato-striatd, inter- ditiis incisis, orificio oblongo, suhamplo ; spadiceo-albd, purpureo-fuicescente radiatd. The little platter Fissurella. Shell trapeziformly ovate, veiy depressed, sides slightly compressed in the middle, extremities a little lifted, concentrically elevately striated, interstices engraved, orifice oblong, rather large; fawn white, rayed with light purple- brown. Gray, Brit. Mus., Sowerby, Cat. FUsurella, No. 42. Conch. Illus. f. 34. Fissurella trapezina, Sowerby (Pro. Zool. Soc, 1834). Hah. Eaines' Island, Torres Straits ; luce. A singular little broad flatted species ivith a rather large orifice. Species 34. (Mus. Cuming.) Fissurella sagittata. Fis^. tedd ovatd, depressiiiscuM, lateribus subcompressd, radiatim sulcata, orificio oblongo, vivide rosaceo et albo radiatd, radiis albis punctis ni- gricautibus sagitlatis notatis. The arrow-marked Fissurella. Shell ovate, rather depressed, a little compressed at the sides, radiately grooved, orifice oblong ; rayed with bright pink and white, the white rays being marked with blackish arrow-head dots. Hab. Cape of Good Hope. A pretty piuk-rayed shell in which the uncoloured interstitial rays are marked with dark arrow-head spots. Species 35. (Mus. Cuming.) Fissurella dubia. Fiss. testd ovatd, antice attenmtd, depressd, radiatim costatd, liris tenuibus concentricis numerosis flmbriatd, orificio oblongo, latiuscido, medio coarctato ,- oUvaceo-cinereo irregulariter tincid et ra- diatd. The doubtful Fissurella. Shell ovate, attenuated anteriorly, depressed, radiately ribbed, and frilled with numerous fine concentric ridges, orifice oblong, August rather broad, contracted in tlie middle ; irregidarly stained and variegated with olive-ash. W. Port Natal. Very closely allied to F. Natalensis, but of much more growth. Species 36. (Mus. Cuming.) Fissurella hiantula. Fiss. testd ovatd, lateribus jiecu- liariter compressd, extremitatibus levatis, radiatim ru- goso-liratd, interstitiis subobsolete cancellatis, orificio amplo, oblongo, latitisculo ; albidd, pallide spadiceo trnctd, cinereo-nigricante prope vMrginem subobscuri radiatd. The gaping Fissurella. SheU ovate, peculiarly com- pressed at the sides with the extremities lifted up, radiately roughly ridged, interstices somewhat obso- letely cancellated, orifice large, oblong, rather broad ; whitish, stained with light fawn colom-, rather ob- scuj-ely rayed near the margin with ashy-black. Lamarck, Anim. sans vert. (Deshayes' edit.)vol. vii. p. 597. Fimtrella Javanicensis, Soweri)y (not of Lamarck.) Hab. Cape of Good Hope ; Hannah. There can be little doubt, as suggested by M. Deshaves, that tills species, which 1VL-. Sowerby assigns to Lamarck's F. Javanicensis, belongs to F. hiantula of the same author, and not that which is figured for it in the Conchological Illustrations. Species 37. (Mus. Cuming.) Fissurella nigra. Fiss. testd oblongo-ovatd, antice sub- atfenuatd, depressd, lateribus si(bcompressd, radiatim costatd et liratd, costis liris jue rugosis, subacutis, striis concentricis clathratis, orificio oblongo; purpiireo- iiigrd, orificii limbo albo. The black Fissurella. SheU oblong-ovate, slightly attenuated anteriorly, depressed, a little compressed at the sides, radiately ribbed and ridged, ribs and ridges rugose, rather shai-p, latticed with concentric strife, orifice oblong ; purple-black, edge of the orifice white. Philippi, Abbild. und Besch. Fissurella, pi. 3. f 2. Hab. Southern Chib. The colouring becomes shghtlv mottled at the basal edge. FISSUEELLA— Plate VI. Species 38. (Mus. Cuming.) FissuEELLA GKISEA. Fiss. testd ovata, depressiusculd, lavigatd, lineis concentrkis incrementi subirregulariius, orificio parviuscttlo, ohlongo ; cinereo-grised, bMin versus violaced, obscure radiatd. The geey Fissueella. Shell ovate, rather depressed, smooth, concentric lines of growth somewhat In-egular, orifice rather small, oblong, ash gi-ey, violet towards the base, obscurely rayed. Hah ? This species has no sculpture to characterise it, but the colouring is peculiar. Species 39. (Mus. Cuming.) Fissueella apeeta. Fiss. testd uvatd, crassd, depressius- culd, concentrice creberrime elevato-striatd, interstitm incisis, orificio ovato, peramplo ; violaceo-cimrascente, violaceo-nigricante irregulariter radiatd, basi albi-mar- ginatd. The open Fissueella. Shell ovate, thick, rather de- pressed, concentrically very closely elevately striated, interstices engi-aved, orifice ovate, very large; pale violet ash, rayed irregularly with violet-black, edged with white at the base. SowEEBY, Tankerville Catalogue, App. p. vi. Conch. Illus. f. 10. (sub nom. F. Idautula). Pupillaa aperta, Gray. Fissurellidea megairema, D'Orbigny. Hab. Ensenada de Kos, Coast of Patagonia ; D'Orbigny. Notwithstanding that Lamarck refers to Bom's vignette of this species for his F. hiantula, it is certainly distinct from that which served for his description. Lamarck's F. hiantula is the species which Mi'. Sowerby assigns to F. Javanicauis, and is well characterised by the remark : — " etant posee sur son ouverture, elle ne s'appuie que sur ses deux cotes." Mr. Sowerby's original view of this species appears to be the conect one ; and his remark that " the depressed white margin is probably caused by the mantle of the animal overlapping the edge of the shell " is confirmed by M. D'Orbigny's figiu-e. Voyage dans I'Amer. Merid. Moll. pi. 63. showing that the animal is of very large size, with the shell only occupying a small portion of the back, into the flesh of which it is imbedded to the depth of the uncolom'ed edge. Species 40. (Mus. Cuming.) Fissueella Mexicana. Fiss. testd oblomjo-omtd, de- pressd, lateribm compressiuseuld, radiatim sulcatd, liris hitermediis incrementi lineis concentricis decussatis, orificio oblongo, latiusculo, medio subcontracto ; pur- piireo-rufd, suhobscure nigro radiatd, albd circa orifi- ciiim. TuE Mexican Fissueella Shell oblong ovate, de- pressed, a little compressed at the sides, radiately grooved, intermediate ridges decussated with concen- tric lines of increase, orifice oblong, rather broad, slightly contracted in the middle ; purple red, some- what obscurely rayed with black, white round the orifice. Sowerby, Conch, nius. Fissurella, Cat. p. 8. no. 07. f. 61. Hab. Real Llejos, Mexico ; Cuming. The orifice of this species is characterised e.vternaUy by a very decided white border. Species 41. (Mus. Cuming.) Fissueella nigkita. Fiss. testd ovatd, depressiusculd, lateribus compressd, extremitatibus levatd, radiatim- subtiliter liratd, concentrice striatd, orificio ovali, per- amplo ; intense cinereo-fuscd, obscurl nigro radiatd. The dingy Fissueella. Shell ovate, rather depressed, compressed at the sides, lifted at the extremities, ra- diately finely ridged, concentrically striated, orifice oval, very large ; dark ash brown, obscurely black- rayed. Sowerby, Pro. Zool. Soc, 1834, p. 137. IM. ? Closely allied to F. hiantula, but the orifice is larger and not contracted at the sides. Species 42. (Mus. Cuming.) Fissueella fulvescens. Fiss. testd oblongo-ovatd, au- tice sttbattenuatd, depressd, subtilissime radiatim et concentrice striatd, orificio oblongo ; vivid} fulvd, lacco pulcherrim£ radiatd. The fulvous Fissueella. Shell oblong-ovate, slightly attenuated anteriorly, depressed, very finely radiately and concentrically striated, orifice oblong ; bright yellow, beautifully rayed with lake. Sowerby, Pro. Zool. Soc, 1834, p. 137. Hab. Valparaiso (under stones on the shore) ; Cuming. From the bright yellow colouring of this shell, the rays have very much the appearance of sun-beams. TCssureH^/TLW. • ""■o^gw^' f. • FISSURELLA. Plate VII. Species 43. (Fig. a and h, Miis. Cuming.) FissURELLA MUTABiLis. Yisn. testd ovald, anfici^ sid- aiienuatd, medio elcvatd, laUribus subcompressd, ra- diatim mpresso-striatis, siriis concentrieis demssatd, orificio ohlongo-ovato ; cinered ant virescente, interdicui roseo-radialdy radid miicd aUncanle phm minus obscurd utringne notatd. The changeable FisstiB,ELi,A. Shell ovate, somewhat attenuated anteriorly, elevated in the middle, a little compressed at the sides, radiately inipressly striated, crossed with concentric strife, orifice oblong-ovate ; ash-colour or greenish, sometimes rayed with pink, and marked on both sides with a more or less obscure whitish ray. SowERBY, Pro. Zool. Soc, 1831., p. 120; Conch, lllus. f. 07, 70. Hah. Cape of Good Hope. Of rather compressed growth, variously coloured, but mostly characterized by a white ray on cither side of the orifice. Species 44. (Mus. Cuming.) FiSSURELLA MICROTEEMA. i^M.S. tedd ornlil, ini/in- sit/j- atleiuiatd, depressiiiscidd, riiyosd, radialiui liiui'iliroid, liris nonmdVm suhproiniiicntibiis, orijiciu iii'niiilo ; fiiacd, maculis perpaucis albidis aspersd, liris purpiireo-riifis, circa orificium nigricante-viridi, intus vh-esccnte. The SMALL SLIT Fissurella. ShcU ovate, somewhat attenuated anteriorly, rather depressed, rough, radi- ately thinly ridged, some of the ridges rather promi- nent, orifice minute ; brown, sprinkled with a very few whitish spots, ridges purple- red, dark green around the orifice, interior gi-eenish. SowERBY, Pro. Zool. Soc, 1834, p. 13.5 ; Conch. lUus. f 50. Hab. Real Llcjos, Central America (under stones at low water) ; Cuming. This species has little character to distinguish it beyond the smallness of the orifice. Species 45. (Mus. Cuming.) Fissurella Jukesii. Fiss. testd subquadrato-ovatd, an- tice inclinatd, costis Urisqtie piilclicrriiid; sqiiamatis radiald, iiiicrstiliis profundis, eximie rlaflirntis, ori- ficio parvo, quadrato-ovato, margine basali bidentato ; albicanie, snbpellucidd, intus circa orificvuni nigricante- viridi. Jukes' Fissurella. Shell somewhat squarely ovate, inclined anteriorly, ribs and ridges very beautifully squamate, radiated, interstices deep, and delicately latticed, orifice small, squarely ovate, basal maro-iu bidentate; whitish, somewhat transparent, very dark gTcen around the orifice in the interior. Hab. Coast of Australia. The most beautifully sculptured shell I remember having seen, rayed with numerous ribs and ridges, surmounted with thickly-set vaulted scales, and so deeply carved in the interstices that the ground surface is quite thin and transparent. Species 40. (JIus. Cuming.) Fissurella obscuea. Fiss. testa ovatd, medio depressi- usculd, radiatim eostatd et striatd, costis latis, obtusis, distantibus, subcomgatis, orificio oblongo, lateribus suhcontracto ; purjiiinv-nifrfirente, costis pallide viri- dibus, circa iodu/ui/s, vnjirio ob- louffo, lateribus subcontractis ; intense purpureo-atrd, circa orificium. cdbd, atro radiatd, margine interuo late purpureo-atro . The inky Pissurella. Shell ovate, attenuated ante- riorly, depressly flattened, slightly raised in the middle, obsoletely rayed with ridges, which are ob- scurely nodulous towards the margin, orifice oblong, slightly contracted at the sides ; deep purplc-lilack, white, rayed with black around the orifice, internal margin broadly purple-black. Jlab. ? Belonging to the Peruvian type with broad inner margin, F. Udiiiiargiiiata, BriJgesii, &c., but specifically distinct. Species 71. (Mus. Cuming.) FiSSURELLA EXQUISITA. Fiss. testd ovatd, aidice vix at- tenuatd, tenui, depressiusculd, medio elevatd, radiatim crebriliratd, liris subirregularibus, corrugatis, obscure nodulosis, or/Jiriu pmnii/j/o, lateribus coutracto ; fla- vescente-albd, iiiiriiiirt'ihiiiijricante conspicue el regu- lariter radiuld, margine interno tessellato. June The EXQUISITE Pissurella. Shell ovate, scarcely atte- nuated anteriorly, thin, rather depressed, raised in the middle, radiately closely ridged, ridges somewhat ii-regular, corrugate, obscurely nodulous, orifice very large, contracted at the sides ; yellowish-white, con- spicuously regularly rayed with purple-black, in- ternal margin tessellated. llab. Strait of Magalhaens. A very characteristic species, in which the orifice of true key-hole form is unusually large. Species 75. (Mus. Metcalfe.) Flssurella Metcalfii. Fiss. testd oblongo-omtd, de- pressiusculd, medio levald, radiatim liratd, liris rmme- rosis confertis, snbavgnlatis, striis conceidricis undique crchi:rrii,ir drnixsulis, orijicio oblonyo-ovato, medio sub- crriiridii, mdic- incliindo, margine deuticulato, denti- cii/i.s l/ic illir bijiilin; cirescente-albd, olivaceo inter- ruple latirudiutd. iMetcalfe's Fissdrella. Shell oblong-ovate, rather depressed, raised in the middle, radiately ridged, ridges numerous, elose-set, slightly angled, very closely decussated throughout with concentric strise, orifice oblong-ovatc, slightly excavated in the middle, inclined anteriorly, margin denticulated, denticles here and there bifid ; greenish-white, interruptedly broadly rayed with olive. JM. ? The ridges, which are very numerous and close-set, are slightly angular, and very closely festooned throughout witii concentric stride. Species 76. (Mus. Cuming.) FiSSURELLA CLYi'EUS. Fiss. testd ovatd, crassitisculd, depressd, obscure radiatim liratd, liris distantibus, obsolete muricato-nodosis, orijicio oblongo-ovato, par- viusculo ; albidd, ustulato-nigro peculiariter reticulato- radiatd, margine interno tessellato. The shield Fissurella. Shell ovate, rather thick, depressed, obscurely radiately ridged, ridges distant, obsoletely ]n-iekly nodose, orifice oblong-ovate, rather small ; whitish, peculiarly rayed in a reticulated manner with bui-ut-black, internal margin tessellated. 1850. riSSUllELLA,— Plate XI. SowERBY, Pro. Zool. Soc. 1834, p. 128. Hab. St. Elena, West Columbia ; Cuming. Mr. Cuming only collected a single specimen of this very characteristic species, and it still remains unique in his cabinet. Species 77. (Mus. Cuming.) ElSSUEELLA GALERICULUM. Fiss. testd ovald, antice valde attenuatd, crassinsndd, lateribus compressd, ra- diatim miiUistriatd, orificio ohlongo, subamplo, lateribus medio leviter excavatis ; intetise rufo-purpured, utrinque orificium albiradiaid, margine interno latimado, riifo- purpureo. The bonnet Fisscrella. Shell ovate, very much attenuated anteriorly, rather thick, compressed at the sides, radiately many-striated, orifice oblong, rather large, sides slightly excavated in the middle ; deep red-purple, wliite-rayed on each side of the orifice, internal margin rather broad, red-purple. Distinguished by its attenuately compressed form, and deep crimson-purple colouring. Species 78. (Mus. Cuming.) FissURELLA SALEBROSA. Fiss. ti'std suborbiculari-ovatd, depressd, radiatim rude costatd, eostis subtrijualihus, laminis concentrieis tmdique conspicue fmbriaio-'sqiia- niaiis, orificio rotundato ; albidd, fusco hie il/ic tim-ta el lineari-notatd. The rugged Fissurella. Shell somewhat orbicularly ovate, depressed, radiately rudely ribbed, ribs nearly equal, conspicuously fimbriately squamate throughout with concentric laminae, orifice rounded ; whitish, stained and linearly marked here and there with brown. Hah. Kurrachee, Mouth of the Indus. The ribs of this species are surmounted throughout with rough erect furbelowed scales. /vii-.jvz/v /.> ri J^IT. % §i • FISSURELLA. Plate XIl. Species 79. (ilus. Cuming.) FissURELLA ROTA. Fiss. testd ovaid, dvpressiusculd, ra- diatim obscure obtuse liratd, liris sulcis concent ricU decussatis, oi-ificio elongato-obloiigo, lateribtis subcon- tmcto ; olivaceo-fuscd, conspicue albiradiatd, radiis prope manjbiem fusco-punctatls, circa ori/icium rosaced. The wheel Fissurella. Shell ovate, rather depressed, radiately obscurely obtusely ridged, ridges decussated with coucentric grooves, orifice elongately obloug, a little contracted at the sides ; olive-brown, conspicu- ously white-rayed, rays blotched near the margin with brown, pink round the orifice. Hub. Ca])e of Good Hope. The wliite rays have a raised appearance in this species and are very characteristic. Species 80. (Mus. Cuming.) PissUBELLA STELLATA. Fiss. tesld ovaid, depressd, medio elevaliusculd, obscure Uriradiald, liris obsolete nodulosis, orificio obloiiffo, subangusto, laleribus medio excavalis ; albidd, rufescente radiatd, radiis nigricante-purpureo maculatis, margiue iuterno late tessellato. The STARRED Fissurella. Shell ovate, depressed, rather elevated in the middle, obscm'ely rayed with ridges, which are obsoletely nodidous, orifice obloug, rather narrow, sides excavated in the middle ; whitish, rayed with light red, the rays being blotched with blackish pm-ple, internal margin broadly tessellated. Uab. Valparaiso (attached to dead shells at a depth of from six to twelve fathoms) ; Cuming. A very prettOy rayed species, distinguished internally by the broad tessellated painting of the margin. Fig. SI. (Mus. Cuming.) The shell here represented proves to be a smooth variety 3f F. rota described above, and is from the same localitv. ForSp. 81 seePl.XV. Species 83. (Mus. Cuming.) is.suiiELLA Cayennensis. Fiss. testa ovaid, convexo- conicd, lateribus subeompressd, radiatim multiliratd, tins tenuibiis, slriis coiiceutrici.s uuinerosis decussalis. margiue subfiliter crenulato, orificio oblotigo, lateribus medio excavati.s, antice inclinato ; albidd, fusco varie- gaid, circa orijicium carulescente. The Cayenne Fissurella. Shell ovate, convexly co- nical, rather compressed at the sides, radiately many- ridged, ridges fine, decussated with numerous cou- centric striae, finely crenulated at the margin, orifice oblong, sides excavated in the middle, inclined an- teriorly; whitish, variegated with brown, blinsli around the orifice. LAJtARCK, Anim. sans vert. (Deshayes'edit.) vol.vii. p..5ii-t. Hob. Cayenne, Guiana. The close-set radiating ridges, which form at their ex- tremity the finely crenulated margin, are about eijilitv m number. Species S3. (^lus. Cuming.) Fissurella crexifera. Fiss. testd ublongo-omtd, de- pressd, radiatim costafd et striatd, eostk mnrimto- nodosis, striis coneentricis obsolete squamato-decussatis, margiue vLv crenulato, orificio elongato-oUongo, lateribus medio excavatis ; albo et fusco-rufo late radiatd. The crenulated Fissurella. Shell oblong-ovate, de- pressed, radiately ribbed and striated, ribs muricately nodose, obsoletely scpiamately decussated with con- centric stri;e, margin scarcely crenulated, orifice elon- gately oblong, sides excavated in the middle : broadly rayed with white and brown-red. SowERBY, Pro. Zool. Soe. 1834, p. 128. Uab. lical Lltjjo, Central America. This species is not sufficiently crenulated to be entitled to the specific name which has been applied to it. Species S-i. (Mus. Cuming.) Fissurella alternata. Fiss. testd oblmgo-ovatd, ■■ml,- qiiadratd, elevatd, lateribus subeompressd, radiatim. cos- lata, costis angusti.i, liris iribus parvitisculis in inter- stitiis, lamiuis numerosisjimbriatis coneentricis midiqiie sqiiamuto-decussald, orijicio subqiiadrato-oblottgo, aiitice iiirtinato, laleribus medio excavatis ; albidd, cintm- oUmceo pallidi macidatd et radiatd, ante orijiriui/i ccerulescente. FISSURELLA.— Plate XII. 'I'm: ALTERNATE FissuRELLA. Shell oblong-ovate, sub- ([uadrate, raised, a little compressed at the sides, radiately ribbed, ribs narrow, with three rather small ridges in the interstices, squamately decussated throughout with numerous concentric furbelowed lamina;, orifice subquadratcly oblong, inclined ante- riorly, sides excavated in the middle ; whitish, faintly spotted and raved with ash-olive, bluish in front of the orifice. Say, (jould, MS. Hnh. ? The ribs of this species are rendered prickly by the delicate sqiiamate growth of the concentric furbelowed lamina?. Species 85. (Mus. Cuming.) Fis.surella Hdmphreyi. Fiss. kstd ovaid, crassius- culd, valdi conicd, Balaniformi, radiatim fortiter cos- fatd, costis nodosis ei corrurjatis, circa orificiiim alter- ■natim evanidis, or/Jicio ohlongo-ooalo, subamplo, medio contracto ; albd. Humphrey's Fissurella. Shell ovate, rather thicii, very conical, Balanus-shaped, radiately strongly ribbed, ribs nodose and corrugate, fading alternately around the orifice, which is oblong-ovate, rather large, and contracted in the middle ; white. Hah. Cape de Verd Islands. Belonging to the same type as F. glaucopis and alabas- triles from the same locality, but remarkably distinguished specifically by its elevated conical form. I dedicate this species to the memory of the late Mr. Humphrey, in re- membrance of an admirable figure of it drawn and pub- lished by him in his ' Concliology, or Natural History of Shells,' pi. 7. f 7. Species 86. (Mus. Cuming.) Fissurella Dysoni. Fiss. testa ovatd, acuminato-conicd, lateribus compressd, radiatim squamato-costaid, costis e/evatis, interstitiis nitide caucellatis, orifieio siibqua- drato-oblongo , lateribus medio subexcava/is ; cariths- cente-albd, intense uigro radiatd. Dyson's Fissurella. Shell ovate, acurainately conical, compressed at the sides, radiately squamately ribbed, ribs elevated, interstices neatly cancellated, orifice somewhat squarely oblong, slightly excavated at the sides ; bluish-white, rayed with deep black. Hab. Honduras ; Dyson. A beautifully sculptured species, allii F. Ruppellii. form to Species 87. (Mus. Cuming.) Fissurella Panamensis. Fiss. testa rotundato-ovali, lateribus subcompressd, radiatim teimicostatd, inter- stitiis sublilissime caucellatis, orificio parvo, rotmidalo ; albd, fiisco maculatd et fulguratd. The Panama Fissurella. Shell rotundately oval, a little compressed at the sides, radiately thinly ribljed, the interstices being very finely cancellated, orifice small, rounded ; white, blotched and lightning- marked with brown. Sowerby, Pro. Zool. Soc. 1831, p. 127. Hub. Panama (on dead shells at a depth of from six to ten fothoms) ; Cuming. Of a more rounded form than the preceding species, with a smaller and rounder orifice. Species 88. (Mus. Cuming.) Fissurella calyculata. Fiss. testa ovatd, antice sub- aitenuatd, medio acuminato-conicd, tenuissimd, pellu- cidd, lateribus compressd, radiatim costatd, costis jim- brialo-squamatis, tribus posiicis multo majoribus, cos- tarum interstitiis pulcJterrime fimbriato-clathratis, ori- ficio parvo, rotundato-ovato, intus postice calycidato ; pellucido-albd, roseo tinctd. The chambered Fissurella. Shell ovate, slightly attenuated anteriorly, acuminately conical in the middle, very thin, pellucid, compressed at the sides, radiately ribbed, ribs fimbriately squamate, the three posterior ribs much the larger, interstices between the ribs very beautifully fimbriately latticed, orifice small, rotundately ovate, posteriorly chambered within ; transparent white, tinged with rose. Sowerby, Genera of Shells, No. 31. f. 4. Hab. ? It may be doubted whetlicr the inner ciiamber posterior to the orifice is a character of the species. The larger size and squamate growth of the three posterior ribs may be regarded of more importance. % FU'SJjrel/u.n.im. m ^ i it., I FISSURELLA Plate XIII. Species S'J. (ilus. Cuming.) FissuRELLA CANDIDA. Fiss. teslti subelongato-ovatci, coii- cavo-elevata, laleribm subcompressd, crassiuscuM, I iris parvis conceutricis et radiantibns midique decussatd, orificio parvo, aiUice valde incUnato, laleribus viedio ex- cavaii.i ; alba, immaculatd. The white Fissurella. Shell somewhat elongately ovate, concavely raised, somewhat compressed at the sides, rather thick, decussated throughout with small radiating and concentric ridges, orifice small, very much inclined anteriorly, sides excavated in the middle; white, unspotted. SowERBY, Conch. Illus. Fiss. Cat. p. 7. f. 58. Hab. ? The truncated gi-owth of the posterior basal edge, de- scribed by Mr. Sowerby, appears to be accidental. Species 90. (Mus. Cuming.) FissuRELLA ExacisiTA. Fiss. testa ovatd, medio elevato- conicd, vix antice inclinatd, liris radiautibus et conceu- tricis undique eximie profundi claikratd, liris radian- tibus alternis minoribus, prope orificium evanidis, orifi- cio orbiculari-ovato, parviusculo ; pellucido-albd. The exquisite Fissurella. Shell ovate, elevately co- nical in the middle, scarcely inclined anteriorly, de- licately and deeply latticed tlu-oughout with radiating and concentric ridges, of which the alternate are smaller and disappear near the orifice, orifice orbi- cularly ovate, rather small ; transparent white. IM. ? The latticed sculpture of this species is extremely de- licate and well-defined. Species 91. (Mus. Cuming.) Fissurella catillus. Fiss. testa oblongo-ovatd, crassius- culd, lateribm subcompressd, obscure decnssatiin liratd, liris subrudibus, fere evanidis, orificio ovato, subamplo ; rosacea, albido-radiatd. The little dish Fissurella. Shell oblong-ovate, rather tliick, a little compressed at the sides, ob- scm-ely decussately ridged, ridges somewhat rude, abnost faded, orifice ovate, rather large; pinkish, raved with dull white. Hab. Java. This specimen is uncoloured round towards the base, which is not likely to be a character of the species. Species 92. (Mus. Cuming.) Fissurella digitale. Fiss. testd orbiculari-ovatd, gib- boso-conicd, aiitice valJi inclinatd, striis elevatis radi- antibus et concentricis uinliqKc rrrherrime decussatd, orificio parvo, suborhn-iilurl ,■ iiilfHsi: cinered, prope basin fused, circa orifiriiint cceriilcscenle. The thimble Fissurella. Shell orbicularly ovate, gib- bously conical, very much inclined anteriorly, very closely decussated throughout with raised concentric and radiating ainx, orifice small, nearly orbicular ; deep ash-colour, brown near the base, bluish around the orifice. IM, 3 An extremely characteristic species, having very much the appearance of a small Patella. Species 93. (Mus. Cuming.) Fissurella dactylosa. Fiss. testd ovatd, siibconicd, liris radiautibus et concentricis acute dense, clathrald, liris radiantibus alternatiM majoriLus et prominent ibus, orificio ovato, parvo ; albidd, ferrugineo-fusco pallide latiradiatd. The fingered Fissurella. Shell ovate, rather co- nical, sharply thickly latticed with radiating and con- centric ridges, wliich are alternately larger and pro- minent, orifice ovate, rather small ; whitish, faintly broadly rayed with rust-brown. llab. Kurrachee, Mouth of the Indus. In this species every other alternate ridge is larger and more prominent than the rest. Species 9 t. (Mus. Cuming.) Fissurella austkalis. Fiss. testd ocald, medio valde elevatd, antice concaviuscntd, costis cosieUisque com- pressis, acutis, radiantibus, liris concentricis undique profandenodoso-clttthratd, or ficio parvo, ovato ; albidd, pallide ferrugineo subobscure maculato-radiafd. The southern Fissurella. Shell ovate, much raised in the middle, rather concave anteriorly, deeply nodosely 1850. FISSUEELLA.— Plate XIII. latticed throughout with radiating sharp compressed ribs and riblets, and concentric ridges, oriiice small, ovate; whitish, somewhat obscurely blotch-rayed with light rust-brown. Krauss, Sudafric. Moll. p. C7. pi. -i.f. 10. Hah. Natal, South Africa. A characteristic species of the same type as our British F. reticulata. Species 95. (Mus. Cuming.) FissuBELLA CoNioiDES. Fiss. testd ovatd, elevato-conicd, crassd, radiatim. corrugato-costatd, costis valde irregu- lariius et rugosis, orificio ovato, centrali ; albd, circa orificium cinereo-nigricante, intus virescente. The Conia-like Fissurella. Shell ovate, elevately conical, thick, radiately corrugately ribbed, ribs very irregular and rugose, orifice ovate, central ; white, ashy black around the orifice, gi-eenish in the interior. Hab. Cape of Good Hope. Closely allied to the F. g/aiicopis and aladas/ritca from the Cape de Verd Islands. Species 96. (Mus. Cuming.) Fissurella cruciata. Fiss. testa oblongo-ovatd, antice incUnatd, lateribus subcompressd, Uris radiantibus striisqtie concentricis elevatis nilide clathratd, Uris alternis minorihcs, prope orificium evanidis, orificio or- biculari-ovato ; albd, radiis quat7ior ferrugineis inter- niptis basin versus notatd. The cross-marked Fissurella. Shell oblong-ovate, incbned anteriorly, rather compressed at the sides, neatly latticed with radiating ridges and raised con- centric strise, alternate ridges smaller and fading near the orifice, orifice orbicularly ovate; white, marked towards the base with four interrupted rust- brown rays. Krauss, Sudafric. Moll. p. (57. pi. 4. f. 9. Hab. Natal, Soutli Africa. The cross-marked painting, which is more defined in the specimen represented by Dr. Ki'auss, must not be re- garded as a specific character. Species 97. (Mus. Cuming.) Fissurella lentiginosa. Fim. testd oblongo-ovatd, gib- boso-concavd, depressiusculd, Uris radiantibus striisque concentricis elevatis undique dense clathratd, orificio antico, orbiculari-ovato, subamplo ; albd, fusco hie illic eximie lentiginosd, maculis grandibus nigricante-fuscis prope ad basin. The freckled Fissurella. Shell oblong-ovate, gib- Irously concave, rather depressed, thickly latticed throughout with radiating ridges and concentric raised Lines, orifice anterior, orbicularly ovate, rather large ; white, delicately freckled here and there with brown, with large blackish-brown blotches next the base. Hab. ? The freckled style of painting appears to be a some- what characteristic feature in this species. Species 98. (Mus. Cuming.) Fissurella larva. Fiss. tesid ovatd, elevato-conicd, costis distantibns lirisqne intermediis striis concentricis nitide clathratd, orificio antice inclinato, ad extremita- tem anticam pectdiariter contracto; nigricante-olicaced, circa orificium hie illic albo notatd. The mask Fissurella. Shell ovate, elevately conical, neatly latticed with distant ribs with intermediate ridges and concentric strife, orifice inclined anteriorly aud peculiarly contracted at the anterior extremity ; blackish-olive, marked here and there about the orifice with white. Hub. Island of St. John's, West Indies; Hartvig. A strongly sculptured shell with a very peculiar orifice, which is unusually contracted at the anterior end. Fi.ssurella,Pl.XlV. Hh, il ^ • FISSURELLA Species 9'J. (JIus. C'luniug.) FissL'RELLA PiLEOPSOiDES. Fiss. testd ovatd, mlde elevatd, antici conspicue falcald, radiatim detisiUratd, orijicio ollongo-ovato, parviuscitlo ; alhd. The Pileopsis-like Fissurella. Shell ovate, very much raised, anteriorly conspicuously hooked, ra- diately thickly ridged, orifice oblong-ovatc, rather small; white. Hab. Island of Masbate, Philippines (on the reefs at low- water) ; Cuming. Remarkable for the top of the shell being very much produced anteriorly, after the manner of a FilMpds. Species 100. (Fig. 100,101, Mus. Cuming.j FissuRELLA SiXGAPORENSis. Yns. testd ovatd, sabconicd, costeUis nnmerosis radiantihus siriis coucentncis eleva- tiusculis densklathraid, orificio parw, suborbiciilarl ; albidd, cinereo-nigricante siibobscure radiatd et va- ringatd. The Singapore Fissurella. Shell ovate, subconical, thickly latticed with numerous radiating fine ribs and raised concentric striae, orifice small, nearly or- bicular ; whitish, somewhat obscurely rayed and va- riegated with light ash-black. Eab. Singapore; Cuming. The latticed sculpture of this species becomes frequently araakamated and obscure towards the base. Species 102. (Mus. Cuming.) Fissurella Sieboldii. ¥m. testd ovatd, medio elevatd, antice cwrvatd, radiatim costatd, costis subcompressis, distantibus, posticis majoribus, ekvati-s, concentrice ru- goso-squamatis, orijicio parvo, ovato, antico ; albidd, cinereo variegatd. Siebold's Fissurella. Shell ovate, raised in the middle, curved anteriorly, radiately ribbed, ribs rather compressed, distant, the posterior larger, elevated, concentrically roughly squamate, orifice small, ovate, anterior ; wliitish, variegated with ash. Hab. Japan; Dr. Siebold. Belonging to a very characteristic group, including F. cuhjculata and others, in which the radiating ribs are August widely separated, more or less squamate, and always larger at the posterior end of the shell. Species 103. (Mus. Cimiing.) Fissurella muricata. Fiss. testd ovatd, medio coiiicd, lateribus depressiuscidd, radiatim subobscure tenuiliratd et striatd, liris nmricato-nodosis, orificio obloiujo, late- ribus medio excavutis ; tiigricante-jmrpKred, albidd circa orificinm. The prickly Fissurella. Shell ovate, conical in the middle, rather depressed at the sides, radiately some- what obscm-ely ridged and striated, ridges prickly- nodose, orifice oblong, sides excavated in the middle ; blaekish-pm-ple, whitish round the orifice. Uah. ? Distinguished chiefly by the prickly-nodose ehara the ridges. of Species 104. (Mus. Cuming.) Fissurella fimbriata. Fiss. testd ovatd, medio elevato- conicd, radiatim costatd, costis angustis, compressis, laminis conceutricis pulcherrime sqiiamato-fimbriatd, orificio ovato, cent rati ; griseo-albd, iiigricante-cinereo hie illic variegatd. The furbelotved Fissurella. Shell ovate, elevately conical in the middle, radiately ribbed, ribs narrow, compressed, very beautifidly squamately furbelowed with concentric laminse, orifice ovate, central ; grey- ish-white, variegated here and there with blaekish- ash. Hab. Port Molle, North-east Coast of Australia (under stones at low water) ; Jukes. In tliis most elaborately fm-belowed species the orifice has a very central aspect and is pecnliai-ly elevated. Species 10.5. (Mus. Cuming.) Fissurella viminea. Fiss. testd oblongo-ovatd,depresso- pland, medio elevatinsculd, obtusd, radiatim costatd, costis parvis, confertis, irregularibus, liris conceutricis undique creberrime decnssatis, orificio oblotigo, parvius- culo ; cinereo-oUvaced, obscure radiatd, pellucido-alba circa orificinm . 1S50. FISSURELLA.— Plate XIV. The wicker Fissueella. Shell oblong-ovate, depressly flattened, rather elevated in the middle, obtuse, ra- diately ribbed, ribs small, close-set, ii-regular, very closely decussated throughout with concentric ridges, orifice oblong, rather small; ash-olive, obscurely rayed, transparent ai'ound the orifice. Htih. ? The sculptui-e of this species is very peculiar, having the appearance of wicker-work. Species 106. (Mus. Cuming.) FissURELLA OSTRINA. Yi^s. testd ovatd, subconicd, lale- ribns subcompressd, radathii liratd, liris subruyo- sis, irregularibiis, obscure uod/dosis, orificio obloiujo, angusto, lateribus medio excamtis; nigro-piirpured, ori- ficium vermis rosacea, intus virescenie. The purple Fissurella. Shell ovate, slightly conical, rather compressed at the sides, radiately ridged, ridges subrugose, iiTegular, obscurely nodulous, orifice oblong, narrow, sides excavated in the middle ; very dark pui'ple, pinkish towards the orifice, greenish within. Hnb. ? Simple in character, though irreferable to any hitherto described species. Species 107. (Mus. Cuming.) Fissurella Ticaonica. Fiss. testd ovatd, gibboso-ek- vatd, aidice valde imUnatd, subfalcatd, liris radianti- busfortibus angustis, striis concentricis elevatis undique densiclathratd, orificio elongato-oblongo, lateribus me- dio excavaiis ; virescente-albd, olivaceo-viridi sparsim macidatd et punctatd, carulescente circa orificium. The Ticao Fissurella. Shell ovate, gibbously ele- vated, anteriorly much inclined, slightly hooked, thickly latticed throughout with strong narrow ra- diating ridges and raised concentric stria, orifice elougately oblong, sides excavated in the middle; gi-eenish-white, sprinkled with dots and blotches of olive-gi-een, bluish round the orifice. Ilab. Island of Ticao, Philippines (under stones at low water) ; Cuming. Au extremely characteristic species, much elevated and curved anteriorly, with the same naiTow oblong orifice mostly seen in the flat species. Species 108. (Mus. Cuming.) Fissurella quadriradiata. Fiss. testd ovatd, gibboso- elevatd, antice subincUnatd, liris foriibns radiantibits, alternatim majoribus, striisque elevatis concentricis demissivie clatliratd, orificio subelongato-oblongo, late- ribus medio excavaiis ; albd, nigro maculatd et conspi- cue quadriradiata. The four-bayed Fissurella. Shell ovate, gibbously elevated, a little inclined anteriorly, very thickly latticed with strong radiating ribs, which are alter- nately larger, and concentric raised striae, orifice rather elougately oblong, with the sides excavated in the middle ; white, blotched and conspicuously fom-- rayed with black. Hab. Bais, Island of Negi'os, Philippines ; Cuming. Very simOar in form and sculpture to F. RiippelUi, from which it differs in respect of the orifice. ri.ssu7fii(L,m.zr. • F I S S U R E L L A Species 81. (Mus. Cuming.) FissuuELLA NiGRiEADiATA. Fiss. testd elevato-coiiicd, aiiticc iiicUitatd, crassiuscidd, cosiis radiantibus el conccntrieis dense et suhrude clathratd, mtei-stUus profiindis, orificio ovato ; alia, intense nigro inter- ritpte rndlald. The liLACK-KAYED FissURELLA. Shell elevately conicnl, iiicliiu'd anteriorly, rather thick, closely and some- what rudely latticed with radiating and concentric ridges, interstices deep, orifice ovate ; white, rayed in an interrupted manner with intense black. Hah. ? A pure white shell, rayed with about eight deep black streaks, which are here and there interrupted. Fig. 109 a, b, c. (Mus. Cuming.) The specimens here figured must be referred to F. eahj- cidala ah-eady dcseribcd. It is an extremely variable species, except in that the three posterior ribs are always larger than the rest, and the sculpture of the same plan more or less thickened. Species 110. (Mus. ^Metcalfe.) FissuRELLA ELONfiATA. Fim. li'std siibelougato-obloiitjd, dcpressd, teniiicidd, coslh tenuibus radiantibus et coii- ceniricis luidiij/ie n'dide clath-atd, orificio ovato, magna, anlico ; albidd, macidis parvis ferrugineis Jdc iUic sparsini uotatd. The ELONGATED FissuEELLA. Shell clongately oblong, depressed, rather thin, neatly latticed throughout with radiating and concentric fine ribs, orifice ovate, large, anterior ; whitish, sparingly marked here and there with small rust-spots. Philipvi, Abbild. mid Besch. Couch, vol. ii. p. 3.3, Fiss. pi. 1. f. 3. Hah. ? A depressed whitish shell, with a few small scattered rust-spots, and rather large orifice. Species 111. (Mus. Iklcher.) FiSSUUELLA ACULEATA. FisS. tesfd oUuiUJO-Otuld^ (intirc subullciiiudd, depressd, medio elnalinsculd, radiuliin August costeUatd, concentrice laminatd, lamiuis eleganter aridealo-squamatis, orificio ovato, magno ; spadiceo- albd. The prickly Fissurella. Shell oblong-ovate, slightly attenuated anteriorly, depressed, rather elevated in the middle, radiately finely ribbed, concentrically laminated, lamina; elegantly prickly-sealed, orifice ovate, large ; fawn-white. IM. ? The radiating ribs of tliis elegant species are almost wholly formed of elevated in-iekly scales. Species 112. (Mus. Metcalfe.) Fis.suiiELLA coNciNNA. Fiss. testu oblongo-ovatd, de- pressiuscidd, medio elevald, radiatim obscurii uodidoso- liratd, striis concentricis snbcomigatis decussatd, ori- ficio ohhngo, hderibus medio e.rcnvalis ,- sordidii olivaced, /"'-/'■'.■''.'' -/'.'/y/'/v'i, hdinidiidd, un/ieii murgiiie albo. The riMM. 1 I- , i;i,i,LA. Sli.li ubidiig-ovate, rather ilrpr. --.J, I ii-.d ill the midtlle, raibately obscurely ly ridged, decussated with subcorrugate nodul concentric strife, orifice oblong, sides excavated in the midtlle ; didl olive, broadly rayed with dark purple, edge of the orifice white. I'uiLri'Pi, Abbild. und Besch. Conch, vol. ii. p. 6G. Fiss. pi. 2. f. 5. IM. Chili. This species a]iproxiniates very closely to F. ma.fima in a young state. Species 113. (Mus. Belcher.) FiSSUUELLA excelsa. Fiss. testd elerrdo-conicd, iiicliiudd, cos/is radiantibus et co/imi/nn.s ■■m clulhrald, costis eleganter muricntu-xi/miu/idit, parvo, laleribus medio concinne e.mini/i.s ; fii.m albd, ro-ieo-fusco Jdc illic niacididd. TuE LOFTY Fissurella. Shell elevately come clined anteriorly, finely latticed with radiatii concentric ribs which are elegantly squamate, small, sidrs pr<:ttil\ rxeavated in tlir middle; isli-uhite, spotted hciv and there uilh p brouii. Hub. Eastern Seas. anlicc blilder orfivio al, in- ig and orifice brown- linkish- FISSUEELLA.— Plate XV. A remarkably high conical species, sometimes delicately sometimes stoutly squamately latticed. Species 114. (Mus. Cuming.) FissuuELL.\ cY.\THULUM. Fiss. testd ovato-coiiicd, radiatim acute squamato-costatd, costis alternatim majoribus, liris coiiceniricis ant/uifm clathratk, orijicio parvo, ovato ; albidd, fusco varkgatd. The little cup Fissubella. Shell ovately conical, elevated, radiately sharply squamately ribbed, ribs alternately larger, latticed with naiTow concentric ridges, orifice small, ovate ; wjiitish, variegated with lirowii. Hah. ? Somewhat like the precetliug spc-ies, but not so elevated, more coarsely latticed, and diilcrently per- forated. Species 115. (Mus. Belcher.) FissuEELLA LiMATULA. Fiss. testd oblougo-ovatd, atitice subattemmtd, lateribiis patdulum compressd, radiatim ■itibtiliter et confertim muricato-striatd, orificio magno, ovato ; albd, nigrieanti; tinctd et radiatd. The little file Fissukella. Shell oblong-ovate, s(miewhat attenuated anteriorly, sides a little com- pressed, radiately finely and closely prickly-striated, orifice large, ovate ; white, stained and variegated with pale black. Hab. ? A depressed shell, finely prickly-striated over its surface. FLSSur^lU,Tl.I.yi. % ^ A elenr; li .•evejUn.]' FISSURELLA ijpecies 116. (Mus. Cumiug.) FisstBELLA OCTAGOXA. Fiss. testd ovatd, elevatimciild, octocusliitu, Uris parvls, iiuuute (/raimloik in inlenli- liis, or/Jicio ovato, lat'mscnlo, a/dice incUnato ; albidd, jyidiis lath fuscescentihus prope marginem, circa ori- Jicium caruhncevte . The octagon Fissukella. Shell ovate, rather elevated, eight-ribbed, with small minutely granulated ridges in the interstices, orifice ovate, rather broad, inclined anteriorly ; wliitish, with broad light-brown rays near the margin, bluish around the orifice. Ilab. Island of Ticao, riiilippincs (on dead sliells) ; Cuming. As in several other species of this genus, the posterior ribs are rather more prominent than the anterior. Speries 117. (Mus. Cuminn-.) FlSSVKELLA NIGRO-OCELLATA. Fixx. (I'Std Oimtd, c'lc- rat/i/sciild, radiatini et coiicodrio' furlilt'i- ajsfald, cosfh snhdisiantibus, interstitiin di'iisii-liillinilis, orijkio orhinilari ; alhd, maculis niyrh proiiv i.Kinjhinu seria- Ihn. pictd. The BLACK-EYED FissURELLA. Shell ovato, rather elevated, strongly radiately and concentrically ribbed, ribs rather distant, interstices thickly latticed, orifice orbicular ; white, painted with a row of black spots near the margin. Hah. Island of Ticao, Fhilippines (dredged from the depth of six fathoms) ; Cuming. Characterized by a black spot in the interstice between each rib nest the margin. Species 118. (Fig. 1 18, 119 «, 119 h, 119 c, Mus. Cuming.) FissuRELLA GiBBEKULA. Fiss. testd uvutd, siibcomcd, (intice inclinatd, radiatim costatd, costis subanr/iiHis, coiifcrtis, interstitiis subprofande clatliratis, orificio pnno ; albidd, aut nigra a.ut viridi varlegatd. The slightly gibbous Fissurella. Shell ovate, snb- conical, inclined anteriorly, radiately ribbed, ribs rather narrow, close-set, interstices rather deeply latticed, orifice small ; whitish, variegated with black or green. Hab. Mediterranean. The painting of this species appears to vary from black to dark olive-green, and the latticed sculpture is more strongly developed in some specimens than in others. Species 130. (Mus. Metcalfe.) Fissurella mls. T'/s.v. le>ild ui-uli!, diil'nv Md)iitti-iii(ntd, lateriblis sid/i-ihi/jn-rsMi, luiUrr i;ihli' lucrnialii, radia- thti creherriiiir Iniiiilinild, siriis cuiicfii/rieis deiiw decusmtd, orificio oblongo, laleribus medio cccavatis ; albidd, cinereo-nigricante profuse et irregnlariter radiatd. The mouse Fissurella. Shell ovate, somewhat atte- nuated anteriorly, rather compressed at the sides, much inclined anteriorly, radiately very closely finely ridged, thickly decussated vnt\\ concentric stria;, orifice oblong, sides excavated in the middle ; w^hitish, profusely and irren'nlarly rayed with ash- black. Ilab. ? The closeness of the sculpture as above describeil gives to this species an elaborately granulateil aspect. Species 121. (Fig. a, Mus. Jletcalfe ; Fig. b, Mus. Cuming.) Fissurella gejimulata. Fiss. testd oblongo-ovatd, aiitice inclinatd, liris tenuibus nodulosis undique con- fertim radiatd, orifcio oblongo-ovato, panitisculo, laieribns medio excavutis ; albd, caruleo-iiigricai/tc pecitliariter 9-adiatd. The beaded Fissurella. Shell oblong-ovate, in- clined anteriorly, closely rayed throughout with fine nodulous ridges, orifice oblong-ovate, rather small, sides excavated in the middle ; white, pecu- liarly rayed with blue-black. Fisi-nri'lla viimla, Sowerl>y (not of Ijaniarek). IM. •? I name this shell anew on the testimony of M. Deshayes (Anim. saus vert. vol. vii. p. .')'.)9, note), that it is not nSSURELLA.— Plate XVI. F. mhmta of Lamarck, but have not have been aljle to identity that species. Species 122. (Mus. Cuming.) FissuEELLA TEGULA. Fiss. tedd coidco-omtd, crasdus- cula, antice inclinatd, Icevigatd, Uneis impressk radi- untibus obscure decussatd, orificio oUongo, lateribus mbexcavatk ; nigricmte-canled, viitis augustis satura- tioribus radiatd. The slate Fissurella. Shell conically ovate, rather thick, inclined anteriorly, smooth, obscurely decus- sated with impressed radiating lines, orifice oblong, slightly excavated at the sides ; blackish-blue, rayed with narrow fillets of a darker tint. Hab. ? A peculiar slate-coloured species of an elevated conical form, with little indication of sculpture. F 1 S S U R E L L A . Piute. aculeata, Reeve XV. ^gis, Reeve XL fequaKs, Sowerby VIII. affitik. Gray V. alabastrites, Reeve V. alternata, Say XII. aperta, Sowerby VI. apertura. Montagu X. aspera, Sowerby V. aspereUa, Sowerby VIII. atrata, Reeve XL australis, Kraim XIII. BalanoitU's, Reeve X. Barbadousis {Patella), GiucUii IV. heUa, Reeve III. bicolor, Adams IV. biiadiata, Fmubly III. Bridgesii, Reeve III. oalvTulatii, Sowerby XII. .-.Ir-,:.. Cray X. r,.,. ,, , / '-//«), Solander. VII. .MIMll^l:,. N .-■,,% XIII. catillus, Reeve XIII. Cayeimensis, Lamarck XII. Chemnitzii, Sowerby I. C/iilensis, Sowerby 11. clatlu-ata, Reeve VIII. clypeiformis, Sowerby I. cly]3eus, Sowerby XL coarctata, Kiny V. compressa, Reeve IX. concimia, FJdUppi XV. Conoides, Reeve XIII. costata, Lesson II. crassa, Lamarck I. creiiifera, Sowerby XII. crenulata, Sowerby III. cruciata, Krauss XIII. Cumiiigii, Reeve III. cyatliidum, Reeve XV. dactylosa, Reeve XIII. Danviiiii, Reeve I. deusii'latlirata. Reeve IX. depressa, Laiuurck . . » I. Spcries, 111 72 55 2G 27 84 39 58 73 9i G6 23 21 25 20 16 8S 68 51 89 91 82 1 14 57 4 76 32 60 112 95 14 4 S3 18 96 17 114 93 7 64 4 Plate. Specie? digitale, Reeve XIII. 92 dubia, R^eve VI. 35 Dysoiii, Reeve XII. 86 edititia, Reeve VII. 47 elongata, Philippl XV. 110 Europcea, Sowerby X. 68 exeelsa, Reeve XV. 113 cxi|uisita, Reeve XI. 74 faseieularis, Lamarck VIII. 59 ^rnhxiaia.. Reeve XIV. 104 fulvescens, Sowerby VI. 42 fumata, Reeve IX. 63 fimicidata, Reeve IX. 65 galericidum, Reeve XL 77 gemmidata, Reeve XVI. 121 gibba, PhUippi XVI. 118 g\h\xml&, Lamarck XVI. 118 glaucopis, Reeve V. 28 Graca, Lamarck X. 71 Grceca, nonmd X. 68 grandis, Sowerby II. 11 grisea, Reeve VI. 38 hiantida, Lamarck VI. 36 Hondurasensis, Reeve VII. 48 Hmnphreyi, Reeve XII. 85 inEequalis, Sowerby VII. 50 Iiicii, Reeve X. 69 Indusica, Reeve X. 67 Javiiiiiceitsk, Sowerby VI. 36 Jukesii, Reeve VII. 45 lar\'a, Reeve XIII. 98 lata, Sowerby I. 5 latimarginata, Sowerby III. 19 lentiginosa. Reeve XIII. 97 Limatula, Reeve XV. 115 Hmbata, Sowerby II. 10 Lmcobii, Gray IX. 62 Listeri, B'Orbigiiy X. 71 maerotrema, Sowerby V. 31 maxima, Sowerby IV. 22 Mediterranea, Gray I. 3 Jletealfii, Reeve XL 75 Mexieana, Sowerby VI. 40 mierotrema, Sowerby VII. 44 INDEX. mmuta, Sowerby X\ I. 121 muricata, Reeve XIV. 103 inutabilis, Sowerhj VII. 43 mus, Eeeve XVI. 1 20 Natalensis, Erauss III. 15 neglecta, Beskayes I. 3 nigra. Lesson H- H nigrii-adiata, Reeve XV. 81 nigrita, Sowerby VI. 41 nigro-ocellata, Reeve XVI. ] 17 iiigro-punctata, Soweriy .... IV. 8 uimbosa {Patella), Linnseus . . V. 29 nodosa {Patella), Bom .... IV. 34 obscura, Sowerby VII. 4() obtusa, Sowerby VIII. .53 octagona, Reeve XVI. IKJ olivacea, Gray IX. (il oriens, Sowerby II. 13 ostrina, Reeve XIV. lOU raiiamcufis, Sowerby XII. 87 I'cniviaua, Lamarch V. 20 I'hilippiann, Reete VI. 37 pica, Sowerby VII. 4'J picta {Patella), Gmi'lin I. fl I'ileopsoides, Reeve XIV. 99 pidcliva, Sowerby II. pu.stida {Patella), Linnseus . . VIII. quadriradiata, Reeve XIV. reticulata {Patella), Donovan . X. rota, Reeve XII. rudis, Deshayes II. ragosa, Sowerby VIII. EuppeUii, Sotcerby VIII. sagittata. Reeve VI. salebrosa, Reeve XI. scutella. Gray VI. Sieboldii, Reeve XIV. Siugaporensis, Reeve XIV. stcllata, Rene XII. siibrotimda, Deshayes V. tegiJa, Reeve XVI. Ticaouica, Reeve XIV. trapezina, Sowerby VI. venusta, Reeve XIII. nminea, Reeve XIV. violacea, Eschscholtz II. \'irescens, Sowerby IV. vii'idula, Lamarck IV. volcano. Reeve IV. 9 52 108 GH 79 14 5ti 54 34 78 33 Ul2 100 SO 20 7U 122 107 33 90 10.-, 11 12 ERRAT.\. Sp. 37. For F. nigra, Philippi, read F. PUlijjpiana, Reeve. Sp. 39. F. aperla. I have beeu informed by Mr. Gray that this species, his Fupillica aperta, is not the Fissurellidda mega- trema of D'Orbigny from Patagonia, but that it belongs to a difl'enent though closely allied moUusk inhabiting Port Natal, as figured byDr. Ki-auss in his ' Sudafrikauisclien Mollusken,' pi. 4. f. 11. Having no authentic specimens of the Patagonian sjiecics, by which to identify it with certainty, I was struck ivith the reserablauce of the shcU before me to D'Orbigny's figures. Sp. 70. For F. Kondurasensu, read F. svffusa. Reeve. Sp. 90. For F. e.vquisita, read F. veimsta, Reeve. Sp. 118. f. ^i'Mi'ra/a, add authority, Za»!«)c^-, Anim. sans vert. (.Deshayes' edit.) vol. vii.p. 599 . audsyuuuymc F. gihlju, l'hihp|)i. MONOGRAPH OP THE GENUS P A R T U L A. AJmigkty God, and fuB of might, By whom all thing is made of uoiiglit, To thee my heart is ready dight. For upon thee is all my thoiiglit. Old Uymn uf Md. Par/a/H PIL k ^m 4 m E^R, E,fv.- Btnhii!! S Retve imp P A R T U L A Genus PARTULA, Fmmac. Testa parviuscula, acuminato-ovata vel oblonga, basin versus •plerumque oblique produda, paruni umbilicata, anfrac- tibus qnitiqiie ad sex, plus minus Icevibus, lineis impres- sis spiralibus minute insculptis, columella incrassatu, plano-appressd, aperturd subquadrato-ovatd, labro late planirejlexo, interdimi calloso. Shell rather small, acuminately ovate or oblong, generally obliquely produced towards the base, but little um- bUicated, whorls five to six in number, more or less smooth, minutely engraved with impressed spiral lines, eolumella thickened, flatly appressed, aperture somewhat squarely ovate, lip broadly flatly reflected, sometimes callous. Partula is the Polynesian type ol' that tribe of suads which is represented in other parts of the world by the genus Bulimus ; and it is questioned by many whether, under these cu-cumstances, seeing that there is no difterence in the soft parts, it claims to rank as a genus. The Par- tula have a strong peculiarity of form, plan of colouring, and even of sculpture. The shells are distinguished by a comparative uniformity of size and substance, and all are more or less conspicuously engivived with fine spiral im- pressed lines; whilst the apertm-e is peculiar in being produced somewhat obliquely, and in having mostly an auricular aspect, owing to the callous thickening of the lip, which is invariably broadly flatly reflected. De Fe'russac was the first to note the particular local character of what may be termed the Biilimi of the Pacific Islands, and the present genus, by which he pro- posed to distinguish them, obtained consideral)le addi- tional interest from the species added to it by Mr. Broderip, from Mr. Cuming's gleanings in that locality. The views of De Perussac and Broderip have not been adopted by Dr. Pfeift'er, but they appear to be very gene- rally followed by collectors in this country ; and the cha- racters above recorded for generic purposes render the species easy of detection. There is one species, P. auricula, which dift'crs from the typical character of the group in having two elevated plaits entering into the aperture, one upon the columella and another upon the body-whorl, which does not a])pear to be a modification of the callosity often present in that part of the shell. It is much smaller in size, and might prove hereafter to constitute the type of another genus. Species 1. (Fig. a, b, c, Mus. Cuming.) Paktula rosea. Part, testa pyramidali-ovatd,unihHicat(i, basiu versus oblique productd, temdculd, anfraelibus pluno-convexis, spiraliter minute impresso-lineatis, an- fractu ultimo obsolete angulato, aperturd quadratn- ovali ; castaneo-rosed, inierdtim luteofasciatd, aperturte fauce nunc alba, nunc rosea tinctd. The rose Partula. SheU pyramidally ovate, urabili- cated, obliquely produced towards the base, rather thin, whorls flatly convex, spirally minutely ini- pressly lineated, last whorl oljsoletely angled, aper- ture squarely oval ; chestnut-rose, sometimes banded with yellow, interior of the aperture white, or stained with rose. Broderip, Pro. Zool. Soe. 18.33, ]). 1:3.5. Hab. Huaheine, Society Islands ; Cuming. Distinguished by its acuminated form, which is obso- letely angled towards the base, then produced somewhat obliquely. The shell is moreover of light substance, ami delicately coloured more or less with dark chestnut-rnsr and yellow. Species 2. (Mus. Cuming.) Partula brumalis. Part, testa subacumuiato-obloiujd, umbilicald, anfractibus spiraliter minitte impresso-li- neatis, aperturd ovatd, columeUd labroque late reflexis ,■ faho-castaned, labro albo. The W'Interly Partula. Shell somewhat acuminately oblong, umbilicated, whorls spirally minutely im- pressly lineated, a))erture ovate, lip and columeila broadly reflected ; fulvous-chestnut, lip white. Hab. ? Closely albed to P. Guamensis. from wliicli it differs in being of a more oblong acuminateil form ; it is of one unifonn colour throughout. Species 3. (Fig. « and 4, Mus. Cuming.) Partula i.ntlata. Part, testd conico-ovatd, umbilicald, spird breviusculd, anfractibus valde inflatis, ultimo un- (jidalo-gibbosis, concentrice rude striatis, spiraliter iiuiinte iiiipresso-lineatis, lineis undulatis, aperturd jiiin-/ii.^ci^' r?^ SoweAy ii:^ ^ lik"h T.etve Berilam fe Reeve imp ACHATINELLA. Species 9. (Mus. Cuming.) AcHATiNELLA viTTATA. AcJiat. testd dextrorsd, fjlohoso- conicd, suliveutricosd, anfradibus superne sublate mar- ginatis, columella callosd, vix dentatd, labro snhincras- sato ; albd, liiieis vittuque pallide fuscescentilms cin- gulatd, apice nigra. The filleted Achatinella. Shell dextral, globosely conical, rather ventricose, whorls rather broadly mar- ginated round the upper part, columella callous, scarcely toothed, lip rather thickened ; white, en- circled with lines and fillets of pale brown, black at the apex. Hah. Sandwich Islands. This approaches so closely to the sinistral species A. de- cora that it might readily be taken for a dextral variety. The whorls are more rounded and more distinctly margined beneath the sutures. The painting is very similar, but mostly dai'ker next the sutures. Species 10. (Fig. a and b. Mus. Cuming.) Achatinella lugubeis. Achat, testd subacute conicd, dextrorsd, basin versus ventricosd, anfractibus superne margitiatis, columelld brevi, callosd, dentatd, labro sub- incrassato ; purpureo-nigrd, apice albd, vel albd, nigro aut fusco fasciatd et lineatd. The mouening Achatinella. Shell rather sharply conical, dextral, ventricose towards the base, whorls margined round the upper part, columella short, callous, toothed, lip somewhat thickened; purple- black, white at the apex, or white, liueated and banded with brown or black. Turbo luguhris, Chemnitz, Conch. Cab. vol. xi. p. 278. pi. 309. f. 3059, 3060. Helix {CocJdogena) luguhiis, Ferussac. Monodonta seminigra, Lamarck. Bulimus seminiger, Menke. Achatinella pica, Swainson. Hab. Sandwich Islands. Lamarck, mistaking this f«r a marine species, described it as a Monodonta fi'om the shores of Tahiti, where the natives use the shell for making necklaces. It is mainly distinguished by its sharply conical form. Species 11. (Mus. Cuming.) Achatinella suffusa. Achat, testd oblongo-ovatd, u- nistrorsu, anfractibus convexis, subrude obsolete slria- tis, columelld contorto-plicatd, aperturd simplici ; roseo- albicante, apice fusco-rubente, aperturce fauce carnto- rosed. The blushing Achatinella. Shell oblong-ovate, si- nistral, whorls convex, somewhat rudely obsoletely striated, columella with a twisted plait, aperture simple ; pinkish-white, brown-red at the apex, in- terior of the aperture flesh-pink. Huh. ? A delicately coloured species, partaking very much of the character of Bulimus, the whorls being less smoothly polished than usual and not margined at the sutures. It resembles A. rosea in general aspect, but is a different kiudofsheU. Species 13. (Fig. a and h. Mus. Cuming.) Achatinella decoea. Achat, testd globoso-conicd, ven- tricosd, sinistrorsd, columelld brevi, lata, plano-callosd, labro subincrassato ; albd, fasciis lineisque castaneis et iiigris varie pictd, columelld lahroque purpurascente tinctis. The handsome Ach.vtinella. Shell globosely conical, ventricose, sinistral, columella short, broad, tlatly callous, lip somewhat thickened; white, variously banded with chestnut and black bands and lines, lip and columella stained with light pui-ple. Feeussac, Hist. Moll. pi. 155. f. 5 and 7. Achatinella vestita, Mighels. Hah. Sandwich Islands. Distinguished by its globose ventricose gi-owth, stripetl painting, and light purple colouring of the lip and colu- mella. Ferussae's Fig. 6 represents a distinct species, A. perversa, Swainson. Species 13. (Mus. Cuming.) Achatinella peoducta. Achat, testd subelongato-co- nicd, dextrorsd, anfractibus convexis, ad suturas leviter marginatis, columelld conspicue calloso-dentatd, aper- turd parvimculd ; olivaceo-viridi, apice, columella, et aperturce fauce albis. The puolonged Achatinella. Shell somewhat elou- gately conical, dextral, whorls convex, slightly mar- April, 1850. ACHATINELLA.— Plate II. gined at the sutm-es, columella conspicuously cal- lous-toothed, apes rather small; olive-green, apex, columella, and interior of the aperture white. Hub. Sandwich Islands. Chiefly distinguished by its elougately conical form, and liarht olive-green colouring. Species 14. (Mus. Cmning.) AcHA'i'iNELLA PERVERSA. Acliat. testa globoso-conicd, siiiktrorsd, apkem versus subacuminatd, columella cal- losd, plam-dentatd, labro mbmcrassato ; olivaceo-fuscd, lineis vitHdi-niffrieaniibus spiralibus et obliquis mbir- regnlariter decussatd, supra et infra sukiras opaco-albu. The reversed Achatinella. Shell globosely conical, sinistral, rather acuminated towards the apex, colu- mella callous, flatly toothed, lip somewhat thickened ; olive-brown, rather irregularly decussated with spii-al and oblique greenish-black lines, opake-white above and below the sutui-es. Swain'son, Zool. Illus. Second Series, pi. 99. f.'2. Turbo lugubris sinistrorsus, Chemnitz. A. decora, var. Pfeift'er. Hab. Sandwich Islands. The opake white sutures are very characteristic in this species, and it has moreover a peculiar cross-lined style of painting. De Ferussac figured it with A. decora, and Dr. Pfeift'er quotes it as a variety of that species. Species 15. (Mus. Cimiing.) Acil.iTiNELLA SIJIULANS. Achat, testd globoso-conicd, siiiktrorsd, apicem versus acutd, anfractibus superiie roitspicue marginatu, columelld brevi, plano-callosd ; nlhd, lineis perpaucis fuscescentibus citu/ulatd, fascia intense fused circa columellam, columelld labroque pallida purpnrascentibus. The allied Achatinella. Shell globosely conical, sinistral, sharp towards the apex, whorls conspicu- ously margined at the sutures, columella short, flatly callous; wliite, encircled with a very few light brown lines, with an intense brown band around the columella, lip and columella tinged with light purple. Hab. — -? The colouring of this species is so like that o{ A. decora, that it might be taken for a variety ; yet it diifers in form, the spii-e being more acuminated, and the last whorl not so broad and ventricose. Species 16. (Mus. Cuming.) Achatinella spirizona. Achat, testd elongato-conicd, dextrorsd, subumbilicatd, anfractibus septem ad octo, convexis, obliqiie plicaio-striatis, striis ad suturas sub- rudibus, columella contorto-plicatd, aperturd parvius- cnld; intense bruimed, zona albd infra suturas, epi- dermide temd fuscescente indutd. The spiral-zoned Achatinella. Shell elougately conical, dextral, slightly umbilicated, whorls seven to eight in number, convex, obliquely plicately stri- ated, strife somewhat rude at the sutures, columella with a twisted plait, aperture rather smaU ; intense brown, with a white zone beneath the sutures, covered with a thin brownish epidermis. Ferussac, Hist. Moll.pl. 155. f. 14, 15. Achatinella acuta, Swainson. Hab. Oahu, Sandwich This and A. turritella represent an abnormal form ol' the genus, differing from the type in having more whorls and in not possessing a similarly polished painted exterior. ArhalunJI,,. I'l III . k # h ACHATINELLA. Species 17. (Mus. Cumiug.) AcHATiXELLA BELLA. Achat, testct conicd, dextrorsd, unfraclibus subventricosis, columelld contorio-pUcatd ; oUvaceo-luted, swturis nigro-fuscis, deinde albifasciatd, nnfractu ultimo in/erne fiisco et alio fasciato. The pretty Achatinella. Shell conical, dextral, whorls rather ventricose, columella with a twisted plait ; olive-yellow, sutui'es black-brown, then white- banded, last whorl brown and white-banded. Had. Motokai, Sandwich Islands. Ml-. Cuming possesses several specimens of this pretty species of immature growth. The dark sutural band is sometimes absent in the last whorl, but the white band appears constant. Species 18. (Mas. Cuming.) .ViuiATiNELLA coLORATA. Aclutt. testd oUoiKjo-conkd, dcxtronil, atifracllhm jilaHo-coiivexis, columelld coii- torto-plicatd, aperiiird pand ; luted, viridi lati/as- . cititd, auturis nhjro-fusch, columelld pallide rosacea. The coloured Achatinella. Shell oblong-conical, dextral, whorls flatly convex, columella with a twisted plait, aperture small ; yellow, encircled with a very broad green band, sutures black-brown, columella light pink. Hab. Sandwich Islands. Characterized, like A. pulckerruiia, by a dark sutural line within the sutui-e, liut of a less elongated form. The ground-colour is a bright yeUow, and each whorl is painted with a broad bright green band. Species 19. (Mus. Cuming.) Achatinell.\. abbreviata. Ac/tat. testd ovatd, subveii- tricosd, dextrorsd, anfractibus convexis, superne ritargi- natis, spird breviusculd, apice obtusd, columelld callosd, coiitortd; olivaceo-lided, lined nigro-fuscd ad sutwras, anfraciunm parte ivferiori nigricante-viridi. The shortened Achatinella. Shell ovate, somewhat ventricose, dextral, whorls convex, margined round the upper part, spire rather short, obtuse at the apex, columella callous, twisted ; olive-yellow, with a black -brown line at the sutures, lower part of the last whorl very dark green, apex black. April The form of this species is again distinct from either of the preceding. Species 30. (Mus. Cuming.) Achatinella olivacea. Achat, testd oblongo-conicd, sinistrorsd, anfractibus convexis, superne iemdmargina- tis, columelld contorto-plicatd ; intense viridi-olivaced, lineis fnscescentibus subobscure cingulatd, columelld et apertura fauce alb is. The olive Achatinella. SheU oblong-conical, sinis- tral, whorls convex, thinly margined round the upper part, columella with a twisted plait ; dark green-olive, encircled with rather obscure brownish lines, colu- mella and interior of the aperture white. Ilab. ? The rich dark olive colouring of this species leaves off suddenly in an abrupt line at the aperture, and the re- mainder of the body-whorl is of an orange-fawn tint, like a shell denuded to tliat extent of epidermis. Species 21. (Mus. Cuming.) Achatinella mustelina. Achat, testd aid sinistrorsd aut dextrorsd, aciiniiiiiilu-coiiicd, anfractibus sitbrotun- datis, superne miirgiiictin. mUinielld callosd, subap- pressd, aperturd subaiiriculutd, labro incrassato ; fusco- cinered, suturis et apice albis. The tawny Achatinella. Shell acuminately conical, whorls somewhat rounded, margined round the upper part, columella callous, rather appressed, aperture slightly auriculated, lip tliickened ; brownish ash, sutures and apex white. MiGHELs, Pro. Boston Nat. Hist. Soc. 1845, p. 31. Hab. Waianai, Sandwich Islands. Distinguished by its acuminated form and subaurieulatc aperture, whilst the colouring is peculiar. I cannot agree with Dr. Pfeiffer, in regarding this and ,/. Bidimoides as varieties of A. lorata. On referring to De Ferussac's and Swainson's figures of these species, which 1 have identified with specimens in BIr. Cuming's collection, it will be found that all three are distinct from each other, in form, sub'taiire, and arrangement of colours. ACHATINELLA.— Plate III. Species 22. (Mus. Cuming.) AcHATiNELLA BILINEATA. Achat, testd oblongo-conicd, dextrorsd, basin versus subventricosd, anfractibus ro- itmdatis, columelld dentato-plicatd ; vivide luted, Unek duabus nigris approximatis medio conspiciie cingulatd. The two-lined Acuatinella. Shell oblong-comcal, dextral, rather veiitricose towards the base, whorls rounded, columella dentately plicate ; bright yellow, conspicuously eucu'cled round the middle with two close black lines. Eab. ? The form of this shell is peculiar, and there is something equally characteristic in the marking. Species 23. (Mus. Cuming.) Achatinella pulcherrima. Achat, testd subelongato- conicd, dextrorsd, anfractibus convexis, superne tenui- marginatis, columelld brevi, callosd ; Ititea, fasciis l/i- tiusculis nigris plerumqiie cingulatd, sufuris semper nigris. The very beautiful Achatinella. Shell somewhat elongately conical, dextral, wliorls convex, thinly margined round the upper part, columella short, callous ; yellow, mostly encii-cled with rather broad black bands, sutures always black. SwAiNSON, Brand's Journal, 1828, p. 85. Zool. Illus. 2ndseries, pi. 123.f. 2. Achatinella Byronii, Gray. Hab. Sandwich Islands. Although the black sutural line is striking and con- stant, the character is by no means confined to this species. Two or three have been confounded together in collections under this apprehension. Species 24. (Mus. Cuming.) Acuatinella castanea. Achat, testd oblongo-conicd, sinistrorsd, apice subobtmd, anfractibus convexis, su- perne tenuimarginatis, columelld dentato-plicatd; ustii- lato-luted, anfractiis nltimi dimidio i7iferiori vivide cadaneo, interdum undique castaned, columelld ef aper- turcefauce albis. The chestnut Achatinella. Shell oblong-conical, sinistral, rather obtuse at the apex, whorls convex, thinly margined round the upper part, columella den- tately plicate ; burnt yellow, lower half of the last whorl bright chestnut, sometimes chestnut through- out, columella and interior of the apertiu-e white. Hab. Sandwich Islands. The colouring of this species always partakes more or less of rich bright chestnut. /.■//,,/,..,//,/ ri f| hi » I h « ACHATINELLA. Plate IV. Species 25. (Mus. Cuming.) AcHATiN-RLL.\ viRiDANS. Acliat. testd ovato-coitwd, dextrorsa, anfractibus convewis, colmnelld brevi, denta- to-pUcatd ; cinereo-viridi aut virescenie, lineis obliquU suturatioribHS promiscue tiotatd, fascia albd lata infra suturas cingnlatd, colmnelld albd. The greenish Achatinella. Shell ovately conical, dextral, whorls convex, columella short, dentatoly plicate; ash-green or pale green, promiscuously marked with oblique darker lines, encircled with a broad wliite band beneath the sutures, columella wliite. MiGHELS, Pro. Boston Nat. Hist. Soc. 1845, p. 20. Ilab. Sandwich Islands. A light green or ash-green shell, without bauds or marking, encircled by a broad white band beneath the sutures. Species 2(j. (Mus. Cummg.) Achatinella Stewarti. Achat, testa sithelongato-co- nicd, sinisirorsd, anfractibtis plano-convexis, colmnelld contorto-plicaid, aperturd parvinsculd, labro simplici ; oUvaceo-lnted, fascia suiurali riigrd. Stewart's Achatinella. Shell somewhat elongately conical, sinistral, whorls flatly convex, columella with a twisted plait, aperture rather small, lip simple ; olive-yellow, with a black sutural band. Green, Contributions to the JIacluriau Lyceum of Phil- adelphia, 1827, Part 2. p. 47. pi. i. f. 1 to 4. Hab. Oahu, Sandwich Islands. This species, which I consider to be distinct from A. vulpiua, is described by Professor Green as inhabiting the deep valleys of Oahu, at all seasons, adhering to the under surface of the large leaves of a plant called Ti, from the roots of which the natives brew an intoxicating bc[uor. The favourite mode of preparing them for food, is to tic up large numbers in the Ti leaves and bake them with heated stones. Species 27. (i.'us. Cuming.) Achatinella prasinus. Achat, testa oblongo-conicd, sinistrorsd, anfractibus convexis, oblique snbrude iin- presso-striatis, colmnelld brevi, contorto-piicatd ; in- tense viridi, lineis nigricantibns obscure cingulatd, apice albd, columella albd. The dark-green Achatinella. Shell oblong-conical, sinistral, whorls convex, obliquely somewhat rudely impressly striated, columella short, twisted-plaited ; very dark green, encii'cled with obscure dark lines, white at the apex, columella white. Hab. ? There is a slight peculiarity of form, and a arrangement of colours in this species. distinct Species 28. (Mus. Cuming.) Achatinella rosea. Achat, testd ovatd, solidiusculd, ventricosd, sinistrorsd, anfractibus convexis, lavibus, superne marginatis, columelld callosd, contorto-plicatd, upertura labro subincrassato ; albidd, basin versus et in sulco suturali carneo-rosaceo tinctd, columelld la- broque purpurascaite-roseis. The rose Achatinella. Shell ovate, rather solid, ven- tricose, sinistral, whorls convex, smooth, margined round the upper part, columella callous, twisted- plaited, lip of the aperture rather thickened ; whitish, tinged with flesh-pink towards the base and in the sutural groove, lip and columella purple-rose. SwAiNSON, Brand's Journal, 1828, p. 85. Zool. lUus. 2ndSeries, pi. 123. f. 1. ]Inb. Sandwich Islands ; Rev. A. Bloxam. At the time Mr. Swaiuson described this species, he en- tertained a doubt of its being a variety of B. BuUmoides. It will be found to difler in form, and the colouring is materiaUv diflerent. Species 29. (Fig. a, b, c. Mus. Cuming.) Achatinella vulpina. Achat, testd acuminato-oblongd, sinistrorsd, iiili-rdiun anlirindricosd, anfractibus sub- plaiw-confe.iis, culn.^irlhi liri'ci, callosd, dentato-plicafd, ajiertura labro parniii incrassato ; olivaced aut albi- cante, strigis obliquis rufo-fuseescentibus, lineis fasci- isque spiralibus nigris ant viridibus ant fuscis varie pictd, columelld purpurascente-rosed. The subtle Achatinella. Shell acuminately oblong, sinistral, sometimes rather vcntricose, whorls some- what flatlv convex, columella short, callous, dentately April, 1850. ACHATINELLA.— Plate TV. plicate, lip of the aperture but little thickened ; olive or whitish, \vith oblique light red-brown streaks, variously painted with spiral black or green or brown bands and lines, columella purple-rose. Feeussac, Hist. Moll. pi. 155. f. 1. ffai. Sandwich Islands. The colouring of this species is extremely variable ; there is, however, but one prevailing idea in its manner of dis- tribution. The columella is of a livid purple-rose in all the varieties. I consider A. Slewartii, Green, to be a distinct species, notwithstanding that it resembles this in the colour of the columella ; and A. livida, Swainson, whose figure is only a magnified representation of an in- mature shell, cannot be referred to it without considerable doubt. Species 30. (Mus. Cuming.) AcHATiNELLA. ADUSTA. Achat, testd acuminato-oblongd, suiturritd, sinidrorsd, anfractihus rotundatis, colu- melld Irevi, callosd, dentatd ; intense cadaned, basi nigricante,fascid spirali nigrd infra mturas, columelld The scorched Achatinella. Shell acuminately ob- long, somewhat turreted, sinistral, whorls rounded, columella short, caUous, toothed ; dark chestnut, darker towards the base, with a spiral black baud beneath the sutures, columella pinkisli. Hab. -? The general colouring of this species, which is allied to A. ■mdpina and Stewarii, is similar to A. castatiea, in which the black sutural band is wanting, and in which the colu- mella is particularly white. Species 31. (Mus. Cuming.) Achatinella venthlus. Achat, teddoblongo-cylindraced, dextrorsd, anfractibus plano-convexis, subtilissime im- presso-striatis, ad suturas leviier crenulatis, columelld brevi, arcnatd, tenue contorto-plicatd, aperturd parvd ; intense brumied, fascid pallida infra suturas et circa columellam, epidermide tenid indutd, apertura favce ceerulescente. The slightly-inflated Achatinella. Shell oblong- cylindrical, dextral, whorls flatly convex, vei-y finely impressly striated, slightly crenulated at the sutures, columella short, arched, thinly twisted-plaited, aper- ■ ture small ; very dark brown, with a pale band beneath the sutures and around the columella, covered with a slight epidermis, interior of the aperture bluish. Helix {Cochlogena) ventulus, Fenissac, Prodi-ome, no. 437. Achatinella microstoma, Gould (fide Pfeifl'er). Hab. Oahu, Sandwich Islands ; Hinds. A dark cylindrical sub-horny shell with a slight fuga- cious epidermis. AduUj?wll/c. It. V. i « A ^ 4 A C H A T I N E L L A Species 32. (Mus. Cuming.) AcH.vTiNELLA VENUSTA. Achat, ksld elongato-conicd, sinistrorsd, spird acumbiatd, apice obtusd, mifractibus rotundatk, striatulis, columelld valde contorld et pit- catd, aperturd parvd ; luted, mactdis Jlammkque nigris coiispicue 2)ictd, apice purpureo-fasco. The handsome Achatinella. Shell elongately conical, sinistral, spire acuminated, obtuse at the apex, whorls rounded, finely striated, columella much twisted aud plaited, aperture small ; yellow, conspi- cuously painted with black spots and flames, apex purple-brown. MiGHELS, Pro. Boston Xat. Hist. Soc. 1845, p. 31. Hab. Oahu, Sandwich Islands. Distinguished from A.pkta, to which it is the nearest allied species, by its more elongated form and bi'ight yellow ground-colouring. Species 33. (Mus. Cuming.) Achatinella citrina. Achat, tedd eJoiKjato-conicd, sbihtrorsd, spird siibncuminatd, anfractibus rotimdaiiK, ■^triaii'lis, ultimo obsolete carimdato, columelld valde contorld, biplicutd, aperturd parviusculd ; vivide citrind. The citron Achatinella. Shell elongately conical, sinistral, spire somewhat acuminated, whorls roimded, finely striated, the last finely obsoletely keeled, colu- mella much twisted, two-plaited, aperture rather small ; bright citron yellow. MiGHELS, MS. Hab. Sandwich Islands. This has all the appearance of an unspotted variety of the preceding species, but it will be found to diflfcr in form upon a careful comparison. It does not agree with Ferussac's figure, Hist. Moll. pi. 155. f. 12. HeU.x (Coch- logena) luteola, representing an immature shell which I have not been able correctly to identify. Species 34. (Fig. 34 and 41. Mus. Cuming.) Achatinella turritella. Achat, testd elongato-conicd, subpyramidali, anfractibus septeni, planiconvexis, ob- lique rude striatis, ad suturas subcremdatis, aperturd parvd, columelld biplicatd, appressd; intense castaned, fascld albidd infra suturas. The little turret Achatinella. Shell elongately conical, somewhat pyramidal, whorls seven in num- ber, flatly convex, obliquely rudely striated, slightly crenulated at the sutures, aperture small, columella two-plaited, appressed ; dark chestnut, with a whitish band beneath the sutures. Ferussac, Hist. Moll. pi. 155. f. 13. Achatinella Oahuensis, Green. Achatinella inoruata, Mighels. Hab. Oahu, Sandwich Islands. This species represents the most elongately turreted form of the genus. Species 35. (Mus. Cuming.) Achatinella radiata. Achat, testd ovatd, soliduld, dextrorsd, anfractibus convexis, oblique striatis, superne subobscure marginatis, columelld brevi, plicato-contortd, late appressd, labro subincrassato ; luteo-albidd, strigis Uneisque intense viridibus et nigrh densissime oblique pictd, columelld labroque carneo-rosaceis. The rayed Achatinella. Shell ovate, rather solid, dextral, whorls convex, obliquely striated, somewhat obscurely margined round the upper part, columella short, plicately twisted, broadly appressed, lip rather thickened ; yellowish-white, obliquely very thickly painted with dark green and black streaks and lines, lip and columella flesh-pink. Pfeiffer, Pro. Zool. Soc. 1845, p. 80. Hab. Oahu, Sandwich Islands. A very characteristic richly painted species, quite dis- tinct from A. firidans. Species 36. (Mus. Cuming.) Achatinella picta. Achat, testd acmniiiato-ovatd, sinis- trorsd, anfractibus rotundatis, tumidiusculis, columelld arcuatd, valde contorto-plicatd ; lutescente, maculis Jlammisque nigris undique pictd, columelld et aperturte margine intus livido-carneis. The painted Achatinella. Shell acuminately ovate, sinistral, whorls rounded, rather swollen, columella arched, very much twisted-plaited ; yellowish, painted throughout with black spots and flames, columella April, 1850. ACHATINELLA.— Plate V, aud edge of the aperture stained within with lirid flesh-coloiu-. MiGHELS, Pro. Boston Nat. Hist. Soc. 1845, p. 90. Hab. Oahu, Sandwich Islands. The elegant zigzag painting of this species is very similar to that of A. venusta. Species 37. (Miis. Cuming.) AcHATiNELLA TRISTIS. Ac/mt. testd globoso-ovatd, sub- cylhidracea, soUdiuscvld, dextrond, spird brevi, apice neutd, anfractibits convexis, corrugato-striatis, columelld iircuatd, contorto-plicatd ; Jlavicante-lacted aiitfusces- cente, epidermide nigrd fugaci indutd, apice fusco- rubmte. The sad Achatixella. Shell globosely ovate, some- what cylindrical, rather solid, dextral, spire short, acute at the apex, whorls convex, corrugately stria- ted, columella arched, with a twisted plait ; yellowish cream-colour or brownish, covered with a black fuga- cious epidermis, apex brown-red. Helix (CoMogena) iristis, Perussac, Prodrome, no. 435. Jchatinella fuliginosa , Gould. Hab. Sandwich Islands. This and the following species belong to the same )ieculiar type as A. ventulm of the preceding plate. Species 38. (Mus. Cuming.) AcUATlNELLA STRAlllNEA. Achat, testd acuminato-ob- longd, sinistrorsd, anfraciibus convexis, oblique striatic, columelld fortiter contorto-plicatd; drandned, inmia- cidald. The straw-coloured Achatinella. Shell acuminately obloug, sinistral, whorls convex, obliquely striated, columella strongly twisted-plaited ; straw-coloured, unspotted. Hab. Sandwich Islands. This species is of a peculiar light straw-colour, and differs essentially in form from any of the preceding. Species 39. (Mus. Cuming.) Achatinella nucleola. Achat, testd abbreviato-ovatd, subglobosd, dextrorsd, spird breviusculd, anfractibtts con- vexis, subtiliter striatis, ad suturas creuulatis, columelld arcuatd, contorto-plicatd; rubente-castaned. The kernel Achatinella. Shell shortly ovate, some- what globose, dextral, spire rather short, whorls con- vex, finely striated, crenulated at the sutures, colu- mella arched, with a twisted plait; reddish-chestnut. Gould, Pro. Boston Nat. Hist. Soc. 1845, p. 28. Achatinella brevis, Pfeiifer. Hab. Sandwich Islands. Very closely allied to A. ventulus, but sufficiently dis- tinguished by its more globose form, lighter red-brown colour, and more prominent abruptly trancated columella. 40. (Mus. Cuming.) Achatinella Mighelsiana. Achat, testd acmninato- conicd, dextrorsd, anfractiius rotundatis, SJiperne obso- lete marginatis, columelld valde contorto-plicatd ; opaco- albd, lineis cinereis obscure notatd, anfractu ultimo lined angnstd nigro-fiiscd cingulato, columelld et aper- tur»m. 8= Reevt imf . ARTEMIS. Species S. (Mus. Cuming.) Artemis concentbica. AH. tedd transverse ovatd, la- tiore quam altd, compressd, postice subproducld, con- centrice creberrime mcUo-sulcatd, swlcis vix profundi^, area ligamenti simpUd, lunula cordatd; alid, epuler- mide stramined indutd. The concenteic Artemis. Shell transversely ovate, broader than high, compressed, somewhat produced posteriorly, concentrically very closely gi'ooved, gi-ooves not veiy deep, area of the ligament simple, luniile heart-shaped ; white, covered with a straw- coloui-ed epidermis. Venus coHceiitrka, Gmelin, Syst. Nat. p. 3286. Ilab. Porto Portrero, Central America ; Cuming. It is impossible exactly to determine which species Gmelin intended for the type of his Vemts concenlrlca ; and of succeeding authors, some have figured one for it, some another. The shell here represented seems best to agree with the figures of Lister and Chemnitz. Species 9. (Mus. Cuming.) Artemis discus. Art. testa tenidculd, transverse ovatd, postice subquadratd, latiore qiiam altd, valde compressd, concentrice snbtilissime inciso-striatd, Uris intermedils ad latera subobsoleiis et nvmero decrescentibus, area ligamenti mnplici, lunuld rotundato-cordatd ; albidd, fasciis pallide ferrugineis, interdum autem obscure tinctd, epidennide tenni corned itiduid. The auoiT Artemis. Shell rather thin, transversely ovate, posteriorly somewhat square, broader tlian high, very compressed, concentrically very finely engraved with stri», intermediate ridges rather ob- solete and decreasing in number at the sides, area of the ligament simple, lunule rotundatcly heart- shaped ; whitish, sometimes, but obscurely, stained with light rust bands, and covered with a thiji horny epidermis. Hab. United States. This fine species is chiefly distinguished l)y its com- growth and fine sculpture. illic divaricatis, ad latera tmmero mnlto decrescentibus, sed corrugatis et lamellaribm, preecipue ad posticum, area ligamenti excavatd, lunuld oblongo-cordatd, pro- fundi impressd; cameo-alid, marginem versus et ad umbones rufescentibiis. The shrivelled Artemis. Shell somewhat squarely orbicidar, thick, compressly convex, concentrically rugosely ridged, ridges here and there divaricate, considerably decreasing in number at the sides, but slirivelled and lamellar, especially at the posterior side, area of the ligament excavated, Imude oblong- cordate, deeply impressed; flesli-whitc, reddish at the umboes and towards the margin. Philipfi, Abbild. und Besch. Conch, vol. iii. p. 23. Cgth. pi. 8. f. 1. Hub. New Zealand ; Earl. This fine species, which is of rather solid growth, is chietly characterized by the manner in which the con- centric ridges divaricate on the posterior side into com- paratively distant wrinkled lamellae. The brick-red tinge of colouring upon the umboes and towards the margin, is also peculiar. The lunule is rather deeply sunk. Species 10. (Mus. Cuming.) Artemis anus. Art. testa suhquadrato-orhiculari, crassd, compresso-convexd, concentrice rugoso-liratd, Uris hie Species 11. (Mus. Cuming.) Artemis scalaris. Art. testd suborbiculari, aliqiianto latiore quam altd, concentrice creberrinie liratd, Uris in medio appressis, ad latera angmtioribus, sublamel/a- riius, area ligamenti simplici, lunuld cordatd ; albidd, spadiceo-rufo plus minusve tinctd aid fasciald. The step-ladder Artemis. Shell somewhat orbicular, a little broader than high, concentrically very closely ridged, ridges appressed in the middle, naiTower and somewhat lamellar at the sides, area of the ligament simple, lunule cordate ; whitish, more or less stained and banded with fawn-red. Cylherea scalaris, Meiike, Moll. Nov. Holl. p. 43. no. 341. Eah. Mouth of the Swan River, New Holland. The Artemides have so little of colom-, that where it is present it forms a characteristic feature. This beautiful Australian species may be readily known by its peculiar fawn -red colouring, as well as by the an-augement of the concentric ribs, which, instead of becoming less numerous at the sides as in most species, converge together without diminishing in number, by growing narrower, closer, and 1 more elevated. February, 1850. ArhiHis.Pl HI a\ ^ . ^^ . I 1 \ ■•X A' ARTEMIS. Species 12. (Mus. Ciimiug.) Artemis nitens. Art. testa suborbictdari, compressd, aliquanio latiore quam alta, conceidrice inciso-sulcatd, liris iniermediis, apjpressis, area ligamenti simplici, lunula cordatd ; alba, epidermide tenui, corned, tdiente, indutd. The shining Artemis. Shell nearly orbicular, cora- presseil, a little broader than bigh, couceutrically eugraved with grooves, intermediate ridges appressed, area of the ligament simple, lunule cordate ; white, covered with a thin, shining, horny epidermis. Hab. ? Very like A. giyantea in general aspect, but not agreeing suiEcieutly in form to be considered as the young of it. The umboes are more produced, whilst the shell is com- pressed and proportionably wider. Species 13. (Mus. Cuming.) Aktejiis lamellata. Art. testa suborbictdari, com- pressiusculd, aliquanth latiore qttam. alia, circa um- bones subtilissime striata, deinde sulcata et lamellata, lamellis binis acuiis, •mnhones versus inclinatis, ad latera pauciorihus, elevatis, area ligamenti subexcavatis, lamellatis, lunnld oblongo-cordatd, snbprofmidd ; alba. The lamellated Artemis. Shell nearly orbicular, rather compressed, a little broader than high, very finely striated around the umboes, then gi-ooved and lamellated, lamellse two and two, sharp, at the sides fewer and more elevated, area of the ligament slightly excavated, lamellated, lunule oblong-cordate, rather deep; white. Hab. North Australia ; Jukes. Distinguished from all the species by its sharp, concen- tric lameUcB, which are slightly inclined back towards the umboes. Species 14-. (Mus. Cuming.) Artemis scabriuscula. Art. testa suborbiculari, con- vexd, solidiuscidd, vix latioi-e quam alta, postice su- perne subangulatd, concentrice tenuissime et creberrime liratd, liris ad latera acide lamellaribus, area ligamenti late excavatd, lamellata, margine subspinosd, lunula cordatd, profunde impressd ; alba. The roughened Artemis. Shell nearly orbicular, eon- vex, rather solid, scarcely broader than high, pos- teriorly sUghtly angled at the upper part, concen- trieaUy very finely and closely ridged, sharply lamellar at the sides, ai'ea of the ligament broadly excavated, lamellated, somewhat spinose at the margin, lunule heart-shaped, deeply impressed ; white. Philippi, AbbUd. und Besch. Conch, vol. ii. p. 230. Cgtii. pi. 5. f. 2. Hab. ? Of more solid growth than the preceding species, with the ridges less eminently raised in lamellae at the sides, notwithstanding that they are more spinose on the pos- terior angle, owing to the deeper excavation of the liga- mentary area. Species 15. (Mus. Cuming.) Artemis susauADRATA. Art. testa subquadrato-orbicu- lari, tenui, medio tumidiusculd, basin versus obscure attenuatd, concentrice creberrinie et subtilissime striata, area ligamenti simplici, lunula nulla; sordide alba, epidermide tenuissimd indutd. The sauARE-iNCLiNED Artemis. Shell somewhat squarely orbicular, thin, rather swollen in the middle, obscurely attenuated towards the base, concentrically very closely and finely striated, area of the ligament simple, no lunule ; dead white, covered with a vt-ry thin epidermis. Hanley, Wood, Index Test. Supp. PL 15. f. 39. Hab. St. Elena, West Columbia (in sandy mud at low water), and Lobos Island, Peru (in sandy mud at a depth of from six to seventeen fathoms) ; Cuming. This species is typically distinct from all others of the genus, very thin and tumid, without any lunule. Species IG. (Mus. Cuming.) Artemis incisa. Art. testa orbicidari, convexo-coHqiressd, undique conspicue concentrice inciso-sulcatd, liris iider- mediis regularibus, appressis, ad latera subaaUk, area ligamenti simplici, lunula oblongo-cordatd, impressd ; nitide alba. The ENGRAVED Artemis. Shell orbicular, coiivcxly compressed, conspicuously eoneentrieally sharply February, 1850. AETEMIS.— Plate III. grooved throughout, intermediate ridges regular, appressed, rather sharp at the sides, area of the ligament simple, lunule oblong-cordate, impressed; shining wliite. Hub. North Australia ; Jukes. Allied to the typical species of the genus ^i. concentrica, from which it differs mainly in being more tnily orbicular. Species 17. (Mus. Cuming.) Aetemis Japonica. Art. testa suborbiculari, comjiressd, aliquauto laiiore gumn altd, postice stiperne angulosd, eoncentrice subtiUter eleoato-striatd, atriis ad latera paucioribus, sublamellatis, area ligamerdi late excavald, margine subproductd et obscure spinosd, lunula oblongo- cordatd, impressd ; sordid} carneo-cinerascente. The Japan Artemis. Shell nearly orbicular, a little broader than high, posteriorly angular along the upper part, concentrically finely elevately striated, strise fewer and slightly lamellated at the sides, area of the ligament broadly excavated, somewhat produced and obscm'ely spinose along the edge, lunule oblong- cordate, impressed ; didl flesh-tinged ash-colour. Halj. Japan; Dr. Sicbold. A very characteristic species, of quite a different type from those of North Australia, being closely sculptured with sharp, raised striae, which diminish materially in number at the sides and incline to form lamellae. Species IS. (Mus. Cuming.) Artemis plana. Art. testa orbiculari, .mperni subacumi- natd, pecttliariter plano-compressd, comentrice subtilis- sime et creberrime striatd, striis medio plies minus obsoletis, ared ligamenti simplici, lunula oblongo-cor- datd, unibonibus parvis ; albd, epidermide corned tenu- issimd marginem versus indutd. The flat Arte.mis. Shell orbicidar, somewhat acu- minated towards the upper part, peculiarly flatly compressed, concentrically very finely and closely striated, strife more or less obsolete in the middle, area of the ligament simple, lunule oblong-cordate, umboes small ; white, covered towards the margin with a thin homy epidermis. HaJj. China. Remarkable for its thin, compressly flattened growth. whilst the concentric sculpture is so fine that it might escape observation. f 'X\\ * % ^^ J - ' 1% Artijnis PI. IV. % % jii// / Rcevs Bel.Vaw ft A R T E IVI I S . Species 19. (Mus. Cuming.) Artemis subhosea. Art. testa suborbiculari, aUqumitu latiore quam alia, coiwexd, concentrke nitide creberriniti devato-striata, striis ad latera vix elevatioribus, area liyamenti subexcavatd, lunula cordaid, impressd; pal- lida romceo-spadiced. The rose-tinged Aktemis. Shell nearly orbicular, a little broader than high, convex, concentrically very closely sculptured with neat raised striae, which are scarely more elevated at the sides, area of the ligament slightly excavated, luuule cordate, impressed ; pale pinkish-fawn. Gr.^y, Yates' New Zealand, p. oUU. Hab. New Zealand. A. subrosea approaches very nearly in form, coloiu', aiul sculpture, to the A. Japonka ; which is remarkable in two species from such distant localities. The area of the ligament is more widely excavated in the latter, and the stria; incKned to become lamellated at the sides. Species 20. (Mus. Cuming.) Artemis alata. AH. testa snborbkidari, mpenie atteiiu- utd, aUqua)ito altiore qnam laid, compresso-pland, pos- tke pecuUariter sulcatd, dewide alatd, concenirke sub- tilissimi inciso-striatd, sublavigatd ; alia, epidermide fenumimd marginem versus bidutd. The winged Aetemis. Shell nearly orbicular, attenu- ated at the upper part, a little higher than broad, compressly flattened, peculiarly grooved, and then winged posteriorly, concentrically veiy finely sculp- tured with engi-aved striae, rather smooth ; white, covered towards the margin with a very thin epi- dermis. Hab. ? Distinguished from all other species of the genus by the peculiar winged structure of the upper posterior margin. Species 21. (Mus. Cuming.) .Vrtemis exasperata. Art. testa subquadrato-orhkularl, coHcentrke irregulariter sulcatd, liris subimdatis, hk iUic coni-ergentibm, ad latera promim'ntkribiis, iiiter- ruptis et corrugatk, ad riiaryimm coaspicue nquamuto- lamellatis, erectis, area ligamenti late excavatd, lavi- gatd, lunula cordatd, lined profundi impressd circnm- scriptu ; laded. The sharp Artemis. SheU somewhat squarely orbicular, concentrically irregularly grooved, ridges slightly waved, here and there converging together, more prominent at the sides, interrupted and wrinkled, conspicuously elevated at the margin into squamate lameOae, area of the ligament broadly excavated, smooth, lunule cordate, surrounded with a ilceply impressed line ; cream-colom-. PiiiLlPPi, Abbild. und Besch. Conch, vol. iii. p. 24. Ci/fh. pi. 8.f.4. Hab. Bay of Manilla, Island of Luzon, Pliilippinr^ (in sandy mud) ; Cuming. Very distinctly characterized by the irregiUar wrinkled growth of the concentric ridges, and by the manner in which they arc elevated into lamellar scales along tiie posterior margin. Snecies 22. (Mus. Brit.) Aktemis bilunulat.\. Art. testa subtrigono-orbiculari, s^iperne attenuatd, compressd, planatd, concentrke tenuissime striata, striis ad latera subprominentioribns, in squamis lamellaformibus terminatis, ad latus anti- cum ante marginem hmulam secundum formantibns, area ligamenti latissime excavatd, lavigatd, lumtld prima cordatd, subprofundi impressd, secundd oblongo- cordatd, multh majore ; alia, radiis pallide ,-(m-is interruptis concinne pictd. The double-lunuled Artemis. Shell somewhat tri- angularly orbicular, attenuated at the upper part, compressed, flattened, concentrically very finely stri- ated, striae rather more prominent at the sides, ter- minating in lamellaeform scales, before reaching the edge on the anterior side forming a second lunnlc, area of the ligament very broadly excavated, smo(]th, first lunule cordate, rather deeply impressed, secoiul lunide oblong-cordate, much the larger; white. prettUy painted with light rose interrupted rays. Gray, Analyst Quart. Journ. 1838, Part 24. p. 300. Hab. Japan ; Dr. Siebold. An extremely interesting species, remarkable for tlie second lunule, which is formed by the ridiix-s terminating AKTEMIS.— Plate IV. in lamellffiform scales before reaching the edge of the shell. The coloured rays constitute also a characteristic feature in this comijaratively colourless genus. Species 33. (Mus. Cuming.) Artejiis prosteata. Art. testa, qmdratu-orhicidari, valde depressd, coiicentrice liratd, liris ad latera irre- gulmiter convergentibm et corrugatis, marginem versus lamellaribns et squamatis, area ligamenti suhexcavatd, lunula elongato-cordatd ; sordidefulvd. The flattened Aktemis. Shell squarely orbicular, very depressed, concentrically ridged, ridges con- verging irregularly at the sides and wrinkled, lamellar and squamate towards the margin, area of the ligament slightly excavated, lunule dongately cordate; duU fulvous colour. Venus prostrata, Linnaeus, Syst. Nat. (12th. edit.) p. 1133. Euc. Meth.pl. 277. f.l". Hab. Mouth of the Swan River, New Holland ; Collie. Peculiarly inclined to grow square, and further charac- terized by the irregular converging together and wrinkling of the ridges. Species 24. (Mus. Cuming.) Artemis corrugata. Art. testa suborbiculari, aliqicanio latlore quam altd, tentii, convexd, concentrice striatd, striis in medio fere obsoletis, ad latus posticum Uras convergentes et corrugatas formantibus, ad latus anti- cutn minus elevatis, longitudhialiter lineis indentatis obsolete radiatd, area ligamenti simpUci, lumdd snb- oblongo-cordatd ; so7-dide spadiceo-albd. The wrinkled Artemis. Shell nearly orbicular, a little broader than high, thin, convex, concentrically striated, striaB almost obsolete in the middle, forming wrinkled and converging ridges at the posterior side, much less elevated on the anterior side, longitudinally obsoletely rayed with indented lines, area of the ligament simple, lunule oblong-cordate ; dull fawn white. Eah. ? A light, thin species, with a greater difference between the sculpture of the middle and sides of the sheD than usual. Species 25. (Mus. Brit.) Artemis c^kulea. Art. testa orbiculari, medio convexo- twnidd, postice subangulatd, crassd, concentrice sub- tiliter elevato-striatd, area ligamenti sublate excavatd, limuld cordatd ; albidd, umbones versus rosacea et caruleo tinctd. The blue-tinged Artemis. Shell orbicular, convexly tumid in the middle, posteriorly slightly angled, thick, concentrically finely elevately striated, area of the ligament rather broadly excavated, luuule cordate ; whitish, tinged with pink and blue towards the umboes. Hab. Eaines' Island, ToiTes Straits ; Captain luce. A solid species, in which the concentric stria; are not more prominent at the sides than elsewhere ; whilst the delicate pink and blue colouring about the umboes is characteristic. Artemis, ri.r. --"''^^iSV. rby \i\ etlil ii,eeve BeTiham ^ "Reeve imp A R T E M I S . Species 2C. (Mus. Cuming.) Artemis fibula. Jii. testa urbicidari, crasshisculd, plano-couvexd, cuncentrice creberrimi te7mistriatd,striis ad latera mbelevatioribm, ared ligamenti submnpUter excavatd, lunuld cordatd, profundi iinpressd ; liif.es- cente-albd. The button Artemis. Shell orbicular, rather thick, flatly convex, concentrically very closely finely stri- ated, stria3 rather more elevated at the sides, area of the ligament rather largely excavated, lunule heart- shaped, deeply impressed ; yellowish-white. Hab. Mouth of the Gambia, West Africa. Principally remarkable for the deeply impressed growth of the luuule. Species 37. (Mus. Cuming.) Artemis Africana. Art. testd mborbkulari, umbones versus subattenuatd, compresso-convexd, concentrice tenuistriafd, striis ad latera subelevatioribus, ared ligamenti conspicue lanceolato-excavatd, lunuld cordatd, swbprofunde impi-essd ; fuscescenie-albd, umbones versus pellucido-carneo tinctd, intiis sapefusco-rubente. The African Artemis. Shell nearly orbicular, slightly attenuated towards the umboes, compressly convex, concentricaOy finely striated, striae rather more elevated at the sides, area of the ligament conspicu- ously lanceolately excavated, lunule cordate, rather deeply impressed ; browiush-white, stained with transparent flesh-colom- towards the umboes, interior often brownish-red. Gray, Analyst, 183S, vol. \-iii. p. 309. Le Basin, Adanson. Artemis Adansoni, Philippi. Hab. Senegal, West Africa. The transparent flesh-tinge around the umboes of this species, forms one of its characteristic peculiarities. Species 38. (Mus. Cuming.) Aktemis cffiLATA. Art. testd subqnadrato-orbiculari, temi- icttld, compressd, concenince subtilissime striatd, striis creberrimis, ad latera viulth paucioribits, subcorruffatis, ared ligamenti simplici, ared secundd subexcavatd, tenue laminatd, circumdatd, Itmuld subelongato-cordatd ; albd, umbonibusjlavicantibus. The CARVED Artemis. Shell somewhat squarely or- bicular, rather thin, compressed, concentrically very finely striated, stria; very close-set, much fewer in number at the sides, slightly corrugate, area of the ligament simple, surrounded by a second slightly ex- cavated thinly laminated area, lunule rather elon- gately cordate ; white, umboes yellowish. Hab. Catanaun, Island of Luzon, Pliilippines (in fine sand at low water) ; Cuming. Characterized in an especial manner on the posterior side by a delicately carved supplementary area. Species 29. (Fig. « and i, Mus. Cuming.) Artejiis exoleta. Art. testd vix quadrato-orbiculari, concentrice irregnlariter rude striatd, ared ligamenti simplici, august d, hmnld obhngo-cordatd, subimpressd ; lacted, fusc(>>r> , k ,'^J' ■tm ^ ^ Beeve Benlmm ■ ARTEMIS Species 32. (Mus. Cuming.) Artemis penicill.\ta. Art. testa subquadrato-orbwulari, tmuiculu, compressd, concentrice subtUiter et cfeberrime striata, area Uganienti vix excavatd, htnuld oblongo- rnrdatd, subobsoletd ,• carueo-albidd, li/ieis teuuibiis ni- gricautibus interruptis, iiiargiuem versus peculinriter radiatd. The pencilled Artemis. Shell somewhat squarely orbicular, rather thin, compressed concentrically finely and very closely striated, area of the ligament scarcely excavated, lunule oblong-cordate, rather ob- solete ; flesh-white, peculiarly rayed with fine inter- rupted blackish lines. Hah. ? The radiating interrupted lines of this species have the appearance of light pencillings. Species 33. (Fig. a, b, c, Mus. Cuming.) Artejiis v.vriegata. Art. testa orbicidari, nunc tuini- diusculd, nunc compressd, coiicentrice liratd, liris iu- terdiiia subt'dibus numerosis, 'mterdmu sublaminatis, lamiuis umboues versus re/lexis, ared Ugameidi vix excavatd, lunula cordatd, impressd; albidd, fasciis tribus rufo-oastaneis plus minus distincte radiatd, in- terstiliis Uneisjlexuosis, sape inlerruptis, lunula fused, umbouibus interdum roseis, ared Ugamentifusco tessel- latu. TuE variegated Artemis. Shell orbicular, sometimes rather swollen, sometimes compressed, concentrically ridged, ridges sometimes fine and numerous, some- times slightly laminated, the laminaj being reflected towards the umboes, area of the ligamenit slightly ex- cavated, lunule cordate, impressed ; whitish, more or less distinctly rayed with three reddish-chestnut bands, of which the interstices are painted with flex- uous lines often inten'upted, lumde brown, umboes sometimes pink, area of the ligament tessellated with brown. (Jkay, Analyst, 1838, vol. viii.p. 30'J. Venus exokta variegate/, Chemnitz. Fenus australis, Quoy and Gaimard (not of Graelin or Chemnitz). Artemis australis, Philippi. Ilab. PhUippine Islands, iloluccas, Australia. The present species, like all those of wide geographical distribution, is an extremely variable one. In the spe- cimen represented at Fig. 33 b, ii-om the Moluccas, which may be regarded as the type, the ridges are more distant, and the painting darker and more exact ; in that at Fig. 33 c, the ridges are much finer and close-set, the colouring is fainter, and a curious transition is presented to the British A. exolela, through the variety figured in PI. V. Fig. 29 b. The most distinct variety of A. variegata is that from Australia represented at Fig. 33 a, in which the shell is more compressed, the ridges more laminated, and the colouring paler and more broken. The tessellated painting of the ligament-area and the dark colour of the lunule are characteristic in all the varieties. Species 3-1. (Mus. Cuming.) Artemis Dunkeri. Art. testa subtrigouo-orbiculan, ««- dique regulariter concentrice sulcatd, ared Uganienti siinpUci, humid suboblongo-ovatd, partem impressd; albd, nitente. Bunker's Artemis. Shell somewhat triangularly orbi- cular, regularly concentrically grooved throughout, area of the ligament simple, lunule rather oblong- ovate, but little impressed ; white, shining. Philippi, Abbild. und Besch. Conch. Cijth. p. 4. pi. -I. i. 5. Rab. St. Elena and Panama, Central America (from sandy mud at low water) ; Cuming. A fine species, sculptured with great regularity, be- longing to the same typical section of the genus as A. cua- centrica. Species 35. (Mus. Cuming.) Artemis cretacea. Art. testd orbiculari, crassd, postici suhflexuosd, concentrice tenue striatd, striis ad latera elemtioribus, prcecipue per marginem posticum, ared ligamenti subampliter excavatd, lunuld cordata, im- pressd ; albd. The chalk Artemis. Shell orbicular, thick, posteriorly rather flexuous, concentrically finely striated, striae more elevated at the sides, especially along the pos- terior margin, area of the ligament rather largely excavated, lunule heart-shaped, impressed ; white- Ma ARTEMIS.— Plate VI. Hab. ManiUa, Island of Liii^ou ; Cuming. The stria; have aU the appearance of fine delicate cords. Fig. 36. (Mus. Cuming.) This shell proves to be identical with that re] above at Fig. 32 — A.penicillata. It agrees with it in form and sculpture, whilst the faint radiating internipted lines which characterize that shell are present in this, though not sufficiently distinct to claim the attention of the artist. For Sp. 36 see PI. VIII. ,imtt>^.^^ ^ ^m^ Artani.s .n.VIJ. i K v%f #- '■-^s^ % w r^:^^ ARTEMIS. Species 37. (Mus. Cuming.) Aktemis katiiata. Art. testa orbicitlari, postkP suhflex- uoso-coutortd, conceidrice crebriliratd, liris subirregu- laribus, scabriusculis, area ligamenti dmplici, lunula suboblongo-cordatd, impressd ; albidd, fulvo-rosaceo ra- diatd. The rayed Aktemis. Shell orbicular, posteriorly some- what tlexuously contorted, concentrically closely ridged, ridges somewhat irregular, rather rough, area of the ligament simple, lunule rather oblong-cordate, impressed ; whitish, rayed with fulvous pink. Halj. Mouth of the Gambia, West Africa. Tiie rayed painting of tliis species is somewhat faint and broken, but verv characteristic. Species 38. (Mus. Cuming.) Artemis contusa. Art. testa subglobosd, crassd, antice subtrigond, concentrice impresso-striatd, liris iriter- mediis plantdatis, nitentibus, area ligamenii latiusciild, subexcamtd, limuld late cordaid, impressd; albidd, umboiies versus lividd, ared ligamenti livido-violaced. The bruised Artemis. Shell somewhat globose, thick, triangularly inclined anteriorly, concentrically im- pressly striated, intermediate ridges flattened, shining, area of the ligament rather broad, slightly excavated, lunule broadly cordate, impressed ; whitish, livid towards the umbones, area of the ligament livid-\iolet. Hab. Point Cunningham, North Australia; Uriug. A stout, gibbous shell, characterized by a peculiar tinge of violet livid colouring arountl the umbones, and within the area of the ligament, which is rather broadly, but not deeply, excavated. Species 39. (Mus. Cumuig.) Artemis Sieboldii. Art.tesldorbicniuri, centrice subtiliter et crelerrime liratd, liris ad latera, jiracipiie ad posticum, vmlth paucioribus, divaricatis et corriigatis, sl ARTEMIS. Platb IX. Species 49. (Mus. Hanley.) Artemis aspera. AH. testa, orhictdari, temdcula, sub- comjjressd, conceutrice cretierrime striata, striis eleua- tiiisciiUs, irregularibus, asperis, ad latera parum pro- itibientioribus, urea Ugamenti plano-excavatd, IcBvigatd, Ittimld cordatd ; sordide alba. The rough Artemis. Shell orbicular, rather thin, some- what compressed, conceutrically very closely striated, striic rather raised, in-egular, rough and sharp, but little prominent at the sides, area of the ligament flatly excavated, smooth, lunule cordate; dead white. Hah. Manilla (iu sandy mud at low water) ; Cuming. A light shell, sculptured with sharp uneven strife. Species 50. (Mus. Cuming.) xVrtejiis lunaris. Art. testd ohllquii orbicidari, versus atteuuaid, soUdiusculd, compressd, concentrice subobsctire impresso-striatd, area Ugamenti planulaid, parum excavatd, lunula elongato-cordatd ; fiamcante- albd, mnbonibus ad apices roseis. The lunar Artemis. Shell obliquely orbicular, attenu- ated towards the umboes, rather solid, compressed, concentrically rather obscurely impressly striated, area of the ligament flattened, but little excavated, lunule elongately cordate ; yellowish white, umboes pink at the tips. Cijthurca lunaris, Lamarck, Auim. sans vert. (Deshayes' edit.) vol. vi. p. 314. Eab. Mediterranean. It seems doutbful whether the Venus hqiinHS of Poli refers to this species or to the young of Artemis tiucta. Species 51. (Mus. Cuming.) Artemis macilenta. Art. testd suborbiculari, valde in/prjuilaterali, tenuissimd, comprts-id, liBvigald, vet striis incrementi mimtte notatd, ared Ugamenti sim- pUci, hmuld oblongd, superjiciarid, vi,v nulla ; albd. The lean Artemis. Shell nearly orbicular, very in- equilateral, very thin, compressed, smooth, or finely marked with strife of growth, area of the ligament simple, lunule oblong, superficial, scarcely any ; white. Ilab. Salango, West Columbia (in sandy mud at the depth of nine fathoms) ; Cuming. This very delicate shell, peculiar in fori to have reached matm-ity. Species 52. (Mus. Metcalfe.) ARTE:\ris sculpta. Art. testd suborbiculari, vi.r laliore quam altd, tumidiusculd, concentrice ereberrime striato- liratd, liris striis radiantibus sulundulatis ad latera decussatis, ared Ugamenti simplici, Innuld nblnngn- cordatd, subampld ; sordide albd. The sculptured Artemis. Shell nearly orliieular, scarcely broader than high, rather swollen, concen- trically very closely striately ridged, ridges decussated at the sides with slightly waved radiating ridges, area of the ligament simple, lunule nbloiig-eovdate. rather large ; dead white. Hab. ? The lateral radiating striaj constitute a veiy character- istic feature in this species, the concentric ridges passing- over them in festoons. Species 53. (Mus. C\uning.) Artemis turgida. Art. testd suborbicidari, subrugosd, tenuiculd, tumidd, concentrice minutissime striald, urea Ugamenti subappressd, lunula cordatd, snperficiarid ; ferrugineo-albd, lineis rufescentibus radiantibus inter- ruptis obscure penicillatd. The turgid Artemis. Shell nearly orbicular, ratlit-r uneven, thin, swollen, concentrically very min\itely striated, area of the ligament a little appressed, lu- nule heart-shaped, superficial ; rusty white, obscurely pencilled with fine interrupted radiating reddish lines. IM. ? 'I'liis has somewhat the light form and appearance of a rounded TeUina. Species 54. (Mus. Cuming.) Artemis modesta. Art. testd suborbiculari, compressd, mnbones versus subattenuatd, concentrice mimdissimi el ereberrime impresso-striatd, striis irregularibus radian- tibus obscure notatd, ared Ugamenti lanceolato-excavatd. lunuld oblongo-cordatd, impressd ; carneo-nlbicnult: nitente. ARTEMIS.— Plate IX. This modest Arte.mis. Shell nearly orbicular, com- pressed, slightly attenuated towards the umboues, concentrically very minutely and closely impressly striated, obscurely marked also with irregular radi- ating strias ; flesh-tinged white, shiuiug. Hab. ? Tiie radiating stria? have the appearance of light scratches. .Species 55. (Mus. Cuming.) Artemis biscocta. Art. testa, subwbiculari, tumidhtsciilu, coitcentrice striata, strm aspmis, elevatiusculis, pra- cipiiH ad latera, area ligamenti lanceolato-excavatd, Imiuld cordatd, impressd ; sordide albd,ferrugineo pal- lida tiucfd. The biscuit Artemis. Shell nearly orbicular, rather swollen, concentrically striated, strise sharp and uneven, rather elevated, especiaUy at the sides, area of the ligament lanceolately excavated, lunule cor- date, impressed ; dead white, faintly rust-tinged. Hab. Japan; Siebold. The strise of this species are chiefly distinguished by (heir sharp broken character. -f-^ Artemis^ Fl.I. \ ^ H-eeve BenOu^iTL U "Reeve, ARTEMIS. Species 56. (Mus. Haaley.) Artemis ferruginea. AH. testa sitbobliqui orbiculari, soUdiusculd, compressd, concentrice regtdariter temii- slriata, area ligamenti subexcavatd, lunula oblongo- cordatd, inipressd ; carneo-albidd, circa umiones fer- rugineo-rufd, apicibus alhis. The rusty Artemis. Shell somewhat obliquely orbi- cular, rather solid, compressed, concentrically regu- larly finely striated, area of the ligament slightly excavated, lunule oblong-cordate, impressed; flesh- white, rust-red around the umboes, tips white. Hab. ? With somewhat the aspect of a Tellina, this sheU is of rather solid growth, having little external sculpture and a deeply impressed lunule. Species 57. (Mus. Cuming.) Artemis nanus. Art. testa orbiculari, subcordatd, gib- bosiusciild, concentrice liratd, liris acutis, subdistanti- hus, ared ligamenti siniplici, lunula perampld, super- ficiarid ; sordide alba. The dwarf Artemis. Shell orbicular, subcordate, rather gibbous, concentrically ridged, ridges shai-p, rather distant, area of the ligament simple, lunule very large, superficial ; dead white. Hab. ? The ridges of this species are large, and somewhat distant from each other in proportion to the size of the shell. Species 58. (Mus. Cuming.) Artemis glauca. Art. testa transverse ovatd, latiore quam altd, compressinsculd, concentrice striata, striis medio superficiariis, ad latera acute et tenuissime lira- tis, liris obscure serraiis, ared ligamenti vix lanceo- lato-excavatd, lunula cordatd, ivtpressd ; glauco-albidd. The glaucous Artemis. Shell transversely ovate, broader than high, rather compressed, concentrically striated, striae superficial, sharply and finely ridged at the sides, ridges obscurely serrated, area of the ligament slightly lanceolately excavated, lunule cor- date, impressed ; glaucous white. April Hab. San Nicolas, Island of Zebu, Philippnies ; Cuming. A small compressed shell, smooth and polished in the middle, finely serrately ridged at the sides. Species 59. (Mus. Metcalfe.) Artemis simplex. Art. testd longitudinaliter orald, muUh altiore quam lata, concentrice striata, \triis medio subobsoletis, ad latera profundioribus, limiild oblongo'-ovatd, concavo-impressd ; lacted, nitente. The simple Artemis. Shell longitudinally ovate, much higher than broad, coucentricaUy striated, striH^ rather obsolete in the middle, deeper at the sides, lunule oblong-ovate, concavely impressed; cream- coloured, shining. ITanley, Cat. Eecent Shells, pi. sv. f. 41. IM. ? An interesting species belonging to the A. concentrica type, distinguished from all others by its longitudinaUy ovate form. Fig. 27 This shell proves to be a scribed at PI. V. (Mus. Metcalfe.) variety of A. Africatia, de- Species 60. CMus. Hanley.) Artemis toeeida. Art. testd suborbiculari, soUdiusculd, concentrice acute elevato-striatd, striis subdistaniibus, ared ligamenti lanceolato-excavatd, lunuld -mblate cor- datd, profunde impressd; sordide albd. The torrid Artemis. SheU nearly orbicular, rather solid, concentrically sharply elevately striated, striie rather distant, area of the ligament lanceolately ex- cavated, lunide rather broadly cordate, deeply ini- pressed ; dead white. Hab. Mouth of the River Gaboon, West Africa. Concentrically sculptured with fine cord-like striw, after the manner of A. Orbignyi. Species 61. (Mus. Ilanley.) Artemis longilun.vta. Art. testd subquadraio-orbicf 1850. ARTEMIS.— Plate X. lari, temii, valdi compressd, sub leiite rmUatini im- presso-striatd, eoncentrice creherrime tenuistriatd, striis ad latera paucioribus, elevatiusculis, svhcorrugatia, area Ugaiiienti laUusculd, subplanidatd, lunula peculiariter dowjato-cordatd ; Jlavicante-alhd. The long-lunuled Artemis. Shell somewhat squarely orbicular, thin, very much compressed, radiately im- pressly striated beneath the lens, concentrically very closely finely striated, striffi fewer in number at the sides, slightly raised and corrugated, area of the ligament rather broad, a little flattened, lunule pecu- liarly elongately cordate ; yellowish-white. Hab. ? Approaching A. penicilMa in form, but distinguished from it in detail of sculpture, and in the elongated exten- sion of the lunule. ARTEMIS Plite. Adamoni, Pliilippi V. Africana, Gray V. alata, Reeve IV. Amphidesmoides, Reeve VIII. anus, PhiUppi II. aspera, Reeve IX. audralis, Philippi VI. biluuulata, Gray IV. biscocta, Reeve IX. Bruguieri, Gray IV. Cfelata, Reeve V. caerulea, Reeve IV. calculus, Reeve VIII. Chinensis {Femes), Chemnitz ... I. compta, Luven I. coQcentrica {Venus), Gmelin ... 11. coutusa. Reeve VII. corrugata, Reeve IV. cretacea. Reeve VI. Cumingii, Reeve V. discus, Reeve II. Dunkeri, PJdlipjn VI. duplicata, Reeve VIII. exasperata, Philippi IV. excisa {Veims), Chemnitz VII. exoleta {Fenus), Liim V. ferruginea, Reeve X. fibula, Reeve V. (jigantea, Sowerby I. glauca. Reeve X. Gruneri, Philippi V. hepatica, Philippi I. incisa, Reeve III. isocardia, Bunker I. Japoiiica, Reeve III. juvenilis (Femes), Gmelin I. lamellata. Reeve III. laminata, Reeve VII. lincta {Vemis), Pulteney I. livida, PhQ VIII. longilunata. Reeve X. Lucinoides, Reeve VIII. lunaris {Cyth.), Lamarck IX. macilenta. Reeve IX. modesta. Reeve IX. nanus. Reeve X. nitens. Reeve III. Orbignyi, Bunker VIII. Patagonica, Philippi VII. penicillata. Reeve VI. plana. Reeve III. ponderosa, Gray I. prostrata {Fenus), Linn IV. radiata, Reeve VII. rufa {Cyth.), Lamarck I. seabriuscula, PUilippi III. scalaris {Cyth.), Menke II. sculpta, Hanley IX. sericea. Reeve VIII. Sieboldii, Reeve VII. simplex, Hanley X. subquadrata, Hanley III. subrosea. Gray IV. torrida, Reeve X. trigona. Reeve VII. turgida. Reeve IX. variegata (Fenus), Chemnitz . . VI. Sj). 23. A. prostrata. Add as synonyme A. Bruguieri, Gray, Analyst, 1838, vol. viii Sp. 52. A. sculpta. Add authority, Hanley, Catalogue of Recent Shells, pi. xv. f. 42. MONOGRAPH OF THE GENUS L U C I N A Wisdom and spirit of the uuiverse, Thou sold that art the eternity of thought, That giv'st to forms and images a breath And everlasting motion ; Not with the mean and vulgar works of man. But with high objects, mth enduring things. With life and TizXme.— Wordstoortli. JjUcma,I'lJ- s. i f \ V; ^;V' W ^ecvrBfTiliara t Kfeve mlj. L U C I N A Geuus LUC!INA, Bniguure. Testa 2dermnque orhicularis, aid plana ant g'Mosa, sapimme aquivalvis et inceqidlateralis, wmioniius parvis. Cardo variabilk, modo varie dentatus, modo edentattcs. Im- pressiones muscidares dktatdes, antica varie prolongata. Shell mostly orbicular, either flattened or gibbous, most frequeutly etjuivalve and inec|uilateral, with the umboes small. Hinge variable, sometimes variously toothed, sometimes toothless. Muscidar impressions distant, the anterior one variously prolonged. The species referred to the genus Lnchia in the following monograph, are a somewhat heterogeneous assemblage, comprehending ten or a dozen distinct types of form, each of which is characterized by a particular kind of hinge and external sculpture. Some of these forms have been regarded, and not improperly so, as separate genera, but all are alike distinguished in the interior of the shell by a prolongation of the anterior muscular sear. There are, moreover, few in which the internal surface of each valve is not peculiarly grooved, or striated, or punctured. These sections of the genus are severally represented by the following species — L. tigerma, Jamaicensis, Fenmyl- va/iica, Philippiana, borealk, deut'ifera, ChUdreni, 7;<'(?to;, divarieata, cornea, and rotundata ; and the structure of the hinge is regarded in each as a specific, not a generic character. The shell varies exceedingly in composition, being in some species extremely thin and fragQe, whilst in others it is very stout ; it is, however, somewhat re- markable for the absence of external colour or painting. In the first type, L. tigerma (Genus CodaJda, Scopoli), the shell is characterized by an elaborate decussated sculptm-e, and the valves are mostly red-coloured about the interior margin; L. Jamaicensis represents a group (Genus Phacoides, De BlainviUe) in which the shell is only concentrically sculptured, and alhed to this in form are the groups typified by L. Penmyhauica and denlifera, the former being distinguished in form and by a pecidiar horny epidermal coat, the latter by having the concentric ridges serrated and sealed. In L. Cldldreni the shell is remarkably inequivalve ; in L. pecteii and its congeners it is variously radiately sculptured ; and in L. divarieata and allied species (Genus Strigella, Tiu'ton), the external surface of the valves is variously rippled, so to speak, with waved divaricating lines. The shell of L. boreal is (Genus Triodoiiia, Schumacher) is of a rounded solid August growth, very closely concentrically sculptui-ed. In all these the hinge approximates more or less to the Femes type, with sometimes the addition of remote lateral teeth, though in one or two species all teeth are obsolete ; but in the very characteristic group typified by L. PldUppiana , most generically distinct of all, the shell is very gibbous, thin, and always toothless, the hinge being strengthened, in the absence of teeth, by a dift'erent position of the ligament, which forms a broad strap, as it were, across the dorsal margins of the valves. The hinge of L. rotundata and several other species (Genus Biplodonta, Broun) is remarkable for an erect bifid tooth, and iu L. cornea and its allies, also very generically distinct, the shell differs fi'om all the preceding types in being smooth with a polished horny epidermis of a dai-k olive colour. The lunde of the shell in most of these groups is curious, iu belonging more to one valve than to the other. The shell, instead of opening through the centre of the lunule, as in Artemis, opens mostly on one side of the lumde. Of seventy Lucince here described, the localities are known of about fifty. Ten species inhabit the seas of Europe, ten are fi'om the Philippine Islands, L. horealis being found iu both these localities, eight inhabit the West Indies, seven the west coast of Central America, and the remainder are from the Bay of Honduras, North Australia, New Zealand, Eed Sea, Senegal, Brazil, Panama, China, anil Peru. In noticing the geographical distribution of the genus, the chief circumstances to be remarked are, firstly, that the beautiful type represented in the Bay of Honduras by L. tigerina and exasperata, appears at Torres Straits, North Australia, in L. interrnpta, and at Panama in L. pimdala ; and, secondly, that the characteristic form L. Pemmjhanka from Jamaica, is represented at Senegal, on the west coast of North Africa, by L. colimihella, and on the opposite side of the continent, on the shores of the Bed Sea, by L. speciosa. The European species have little or no typical relation, and none of the types of the genus appear to have any particular local character. Species 1. (Mus. Cuming.) LuciNA KUGIFEKA. Luc. iestd ovatd, longioru iiuam alia, compressiusculd, radiatim subobscure sulcata, liris con- centricis corrugati-s vndique compicue exscnlptd, sukis radiantibus ad latera subprofmidis ; lucted, pallide Sjiadiceo conceidrice fasciatd. 1S50. LUCINA.— Plate I. The WRINKLF.D LuciNA. Shell ovate, longer than liigb, rather compressed, radiately somewhat obscurely grooved, and conspicuously sculptured tlu-oughout with concentric wrinkled ridges, radiating grooves rather deep at the sides ; cream-colour, concentrically banded with light iawn-colour. Eeeve, Pro. Zool. Soc. 1835, p. 68. Hab. ? This species is characterized by light fawn bands, more or less obscure, upon a dark cream-coloured ground ; and the sculpture has a peculiar wi-inkled aspect. Species 3. (Mus. Cuming.) LuciNA PUNCTATA. Luc. testa suhorbicidari, convexd, lavigatd, radiatlm sulcata, sulcis angustis, linearibus, plus minus distantiius, ad latera numerosis, confertiori- bus, valvis intus punctata ; alba, intus luiescenie, mar- gine vivide rosed. The punctured Lucina. Shell nearly orbicular, con- vex, smooth, radiately grooved, gi-ooves narrow, linear, more or less distant, numerous and closer at the sides, valves punctured within ; white, yellow- ish witliin, deep rose round the edge. Fenus punctata, Linnasus, Syst. Nat. (12th edit.) p. 1134. Cytherea punctata, Lamarck. Lucina punctata, Deshayes. Hah. Panama (in sand at low water) ; Cuming. Distinguished by its smooth surface and narrow radiat- ing grooves, whilst each valve is conspicuously punctured in the interior. Species 3. (Mus. Cuming.) Lucina tigerina. Luc. testa oblongo-ovatd, longiore quam altd, plano-convexd, radiaiim multisulcatd, liris concentricis undiqne creberrime decussatd ; intus extus- que albd. The grained Lucina. Shell oblong-ovate, longer than high, flatly convex, radiately many-grooved, very closely decussated throughout with concentric ridges ; white within and without. I'enus tigerina, Linnaeus, Syst. Nat. (12th edit.) p. 1133. Ci/tlierea tigerina, Lamarck. Lucina tigerina, Deshayes. Ilah. Bay of Honduras ; Dyson. This and the foUowdng species have been mostly con- fovindcd together under the head of L. tigerina. Species 4. (ilus. Cuming.) Lucina exasperata. Luc. testa suborbicula sulcis concentricis et radiantibus tindique creberrimi decussatd, liris intermediis muricato-nodulosis ; albd, margine interno rosed. The sharp Lucina. Shell nearly orbicular, convex, very closely decussated thi-oughout with concentric and radiating grooves, the interstitial ridges being prickly-uoduled ; white, margin rose within. Hab. Bay of Honduras ; Dyson. This well-known sheU, which is Lamarck's Cytherea tigerina var. 3, is certainly distinct from that just described, which he makes the type of the species. JjUci noy, £1 U \ '^\ \ ;/ ^v^^ :^ Sowerl)^ Jtl rt llth Riifvt Be-nllim i Reevi- imp L U C I N A Species 5. (Fig. a, 6, Mus. Cuming.) LuciNA INTEERUPTA. Luc. testd orbiciilari, convexd, noU- diuscttld, concentrice creierrime tenuiliraid, liris brevi- fjus, obtusis, Vuieis impressis inarjnidisiatiiibus ad latera ab umbo)iibus promiscue radiatd, luuuld parvd, cordatd, subprofundi excavatd; alba, prope cardinem utrinque rosed, intiis vivide luted. The interrupted Lucina. Shell orbicular, convex, rather solid, concentrically very closely finely ridged, ridges short, obtuse, promiscuonsly rayed at the sides with inequidistant impressed lines, lunule small, heart- shaped, rather deeply excavated ; white, rose on both sides near the hinge, bright yellow interiorly. Cytlierea interrupta, Lamarck, Anim. sans vert. (Desliayes' edit.) vol. vi. p. 318. Hab. Buoly Island, Torres Straits ; Jukes. A delicately sculptured species, belonging to the same type as those of the preceding plate, and similarly rose- coloured on either side of the hinge. M. Deshaycs is mistaken in supposing this to be a variety of L. liyeriiia, from Senegal. Species 6. (jMus. Cuming.) Lucina argentea. Luc. iesld suborbicidari, convexo-de- pressd, ad latera vix arigidatd, temdculd, concentrice acute temdliratd, liris inaquidistautibus, interstitiis radiatim eximii; corniffatis, cardiiiis deiitibus cidlosis, subohsoletis ; intus e.rt usque subpellucido-albd. The silvery Lucina. Shell nearly orbicular, convexly depressed, scarcely angled at the sides, rather thin, concentrically sharply finely ridged, ridges inequidis- tant, interstices radiately delicately corrugate, teeth of the hinge callous, almost obsolete ; semitrans- parent white within and without. Hab. Moluccas. A flattened semipclluci concentrically sculptured. Jver-white shell verv Species 7. (Fig. a, b, Mus. Cuming.) Lucina Jamaicensis. Luc. testa suborbicultiri, coin- pressd, ad latera ab umbonibus excavato-angulatd, cou- dinis dentibus centralibus fere obsoletis, lateraiibus prominentibus, compressis, erectis ; fuscescente-lacted, intus vivide rufescente-croced, interdum, autem raru, intus extusque alba. The Jamaica Lucina. Shell nearly orbicular, com- pressed, excavately angled from the umboes at the sides, concentrically lameUated, lamellae short, rather distant, central teeth of the hinge almost obsolete, lateral teeth prominent, compressed, erect ; brownish cream-colour, bright reddish-saffron in the interior, sometimes, but rarely, white within and without. Venus Jamaicensis, Chemnitz, Conch. Cab. vol. vii. p. 24. pi. 38. f. 408-9. Lucina Jamaicensis, Lamaivk. Ilab. Jamaica; Gosse. This well-known species was called by the early French conchologists, the Apricot, after the rich colouring of the interior ; there is, however, a well-marked white variety, such as that represented at Fig. 7 b, and which is mostly smaller in size. Species 8. (Mus. Cuming.) Lucina bicornis. Luc. testd globoso-orbiculari, ventri- cosd, ab umbonibus utrinque leviter excavatd, concentrice tenuistriatd, rugosd, lunula cordatd, conspicue excavatd, cardine dente unicd centrali, parvd, duabus lateral/bus compi-essis, prominentibus, erectis ; fuscescente-ladrd, intus ru/escente-croceo pullide tinctd. The two-horned Lucina. Shell globosely orbicidar, ventricose, slightly excavated on both sides from the umboes, concentrically finely striated, rough, lunuie cordate, conspicuously excavated, hinge with a small single central tooth, and two prominent compressed erect lateral ones ; brownish cream-colour, faintly tinged with reddish saffron-colour within. Ihb. Island of Ticao, Philipjuues (in fine coral sand at low water) ; Cuming. Very similar to the following species, except in having two strongly developed lateral teeth. centrice lamellatu, lamellis brevibus subdistantibus, car May, 18.50, Species 9. (Mus. Cuming. Lucina edentula. Lhc. testd orbiculari, tenuiculd, ven- tricosu, ab umbonibus utrinque superjicialiter excavatd. LUCINA.— Plate 11. cotieentrice mbtiliter el densissims striata, cardine edentuh ; semipellucido-albu, intus rufescente-croced. The toothless Lucina. Shell orbicular, rather thin, ventricose, superficially excavated from the umboes on both sides, concentrically finely and very thickly striated, hinge toothless; semitransparent white, reddish-safl'rou in the interior. Venus edetiUtla, Chemnitz, Conch. Cab. vol. vii. p. 34. pi. to. pi. f. 427-9. Lucina edentida, Lamarck. Hab. Jamaica. Similarly coloured in the interior to L. Jariiaicemis, from which it differs in being of a rounder and more ventricose form. The sculpture consists merely of crowded concen- tric striae. The name Venus edentula originated with Linnaeus, but it is impossible to determine what species the description was intended to refer to. Dr. Philippi thinks that the species represented at PI. V. Pig. 23, is the Linnaean V. edentula, but it does not appear so to me, luiu/n ,r/u/. '^Iffe K Reeve Benhaia t Ueeve imj) L U C I N A Species lU. (Fig. ff, i, Mus. Cuming.) LuciNA DENTlFER.i. Liic. testd trigono-ofbiculari, con- vexo-depressd, ad latera late sulcata, mhangulatd, con- ceutrice lamellatd, lamelVm distantibus, termibus, erectis, margine pidclierrme serratk, ad latus postictim cou- spicue squamatis ; alba, epidermide tenuissimd corned indutd. The fine-toothed Lucina. Shell triangular-orbicular, couvesly depressed, broadly grooved at the sides, slightly angulated, concentrically lamellated, lamelte distant, thin, erect, very beautifully serrated at the edge, conspicuously squamate on the posterior side ; white, covered with a very thin horny epidermis. Jonas, Philippi, Abbild. uud Besch. Conch, vol. ii. p. 30G. iKf.pl. l.f. -1. Hab. Suez, Eed Sea. Distinguished by the beautifully serrated border of the laminEB, which are conspicuously developed in erect scales along the posterior margin. Species 11. (JIus. Cuming.) Lucina simplex. Luc. testa orblculari, comexa, tmui- culd, sub(equilaterd,postlcisubobsoletijlexuoso-aiifjiilalu, C'jiicentrice regulariter creberrhne elemto-striatd, lineis subtllibus radiantibus dense irregulariter sculptd ; albd. The simple Lucina. Shell orbicular, convex, rather thin, nearly equilateral, somewhat obsoletely flexu- ously angulated on the posterior side, concentrically regidarly very closely elevately striated, and thickly ii'regularly scratched with fine radiating lines ; white. Rah. North Australia ; Jukes. Very simply concentrically sculptured with striae after the manner of fine ridges, and, upon examination with the lens, is found to be rayed with scratches. Species 13. (Mus. Cuming.) Lucina Cuildreni. Luc. testd subampld, elUptico-orbi- cidaii, nmbones versus attenuatd, inaqidlaterd, postice flexuoso-angulatd, valvd altera plana, alterd convexd, deiisissime concentrice striata, striis numerosis subtilibus impressis radiantibus deeussatd, cardinis dentibvs cen- trcdibus duabus divaricatis prmninentibus, lateralibiis callosis, subobsoletis ; intits extnsrjue albd. Mav Children's Lucina. Shell rather large, elli])tically or- bicular, attenuated towards the umboes, inetiuila- tcral, fiexuously angled posteriorly, one valve fiat, the other convex, very thickly striated concentrically, decussated with numerous fine impressed radiating stricE, central teeth of the hinge two in number, pro- minent, divaricate, lateral teeth callous, nearly ob- solete ; white within and without. Gray, Zool. Journ. vol. i. p. 221. Hab. Brazil. In this fine species sometimes the right valve, sometimes the left is the fiat one, the opposite valve in either case being convex. Species 13. (Fig. 13 and 14, Mus. Cuming.) Lucina borealis. Luc. testa suborbiculari, vix inccquila- terd, solidiu.Kuld, plus minus ve)itricosd, postice obsolete Jiexuoso-excavatd, aiitice subangulatd, plus minus pro- ductd, subrostratd, concentrice filoso-liratd : sordide albd, epidermide fuscescente indutd. The northern Lucina. Shell nearly orbicular, but little inequilateral, rather soKd, more or less ventri- cose, obsoletely flexuously excavated on the posterior side, somewhat angularly inclined, produced, and subrostrate anteriorly, concentrically sculptured with thread-like ridges ; dead white, covered with a brownish epidermis. Venus borealis, Linnaeus, Syst. Nat. 12th. edit. p. 1413. Lucina borealis, Forbes and Haidey. Tellina radula, Montagu. Lucina radula, Lamarck. Testa junior. Lucina alba, Turton. Hab. Northern Europe and the British Isles. Massachu- setts, United States ; Gould. Bay of Manila, Island of Luzon, Philippines ; Cuming. The Lucina borealis has a much wider gcograpiucal range than has been hitherto supposed. The shell Fig. 13 represents the British state of the species, stout and somewhat globose, dredged at Scarborough ; and that at Fig. 14, more depressed, with the anterior side slightly rostrate, is its eastern analogue, collected by Mr. Cuming in the Bay of Manila, where it is not uncommon. LUCINA.— Plate III. Species 15. (Mus. Cuming.) LuciNA VENUSTA. Luc. testd .mbgloboso-orbiculari, ven- tricosd, sttbeBquilaterd, radiatim muUicodatd, costis temibm, mmerods, in parte tnedio anticd subobsoleiis, lineis trunsversis impresm undiqne undulalo-sculptm, lunuld oblongd, cardinis dentibus centralikcs aubprond- nentibus, lateralibus parvis subobsoletis ; alba. The graceful Lucina. Shell somewhat globosely oi-biciilar, ventricose, nearly equilateral, ratliately nianv-ribbed, ribs fine, numerous in the part anterior to the middle, rather obsolete, undulately sculptured throughout with transverse impressed lines, lunule oblong, central teeth of the hinge rather prominent, lateral teeth smaU, nearly obsolete ; pure white. Philippi, Abbild. und Bcsch. Conch, vol. ii. p. 206. Luc. pl.l.f. 2. Hab. Bay of Manila (sandy mud, shallow water) ; Cuming. An elaborately carved ventricose shell, perfectly white, without any indication of colouring, and with very much the aspect of a Cardium. Zll-CAyfl^ty. Fl. IV. ..r :iiCiwei-l;y.ilel et htli HeeYe BeTilicim fcUeeve, imj. LUCINA Species IC. (Fig. a and b, Mus. Cuming.) LuciNA BARBATA. Luc. testa orUculari, plariulatd, in- aquilaterd, postice excavato-angulatd, Imigatd, Uneis incrementi suhrude notatd, lunuld lanceolato-cordatd, pfnfimd7; excavald, deiitilms callosis, suhobsoletis ; scniijidlucidn-alhd, epidermide fibrosd hie illic indutd. The bearded Lucina. Shell orbicular, rather flattened, inequilateral, posteriorly excavately angled, smooth, rather rudely marked with lines of growth, lunule lanceolately heart-shaped, deeply excavated, teeth callous, somewhat obsolete ; semitransparent white, covered here and there with a fibrous epidermis. Hab. — ? Tlie Light fibrous characteristic feature. ilermis of this species is a very Species 17. (Mus. Cuming.) Ll'cina anxl'Lata. Lac. testa orbicnhiri, suhplaiudatd, bueqidlati'rd, concentrke Iambi idn-Viru Id, I'lrh acidis, erec/is, ii/lerstifiis concentric^ xlnnliK, Imnihl lancco- Udo-ovatu, subprofuiide excavatd ; sciuipcllucido-albd. The annulated Lucina. Shell orbicular, rather flat- tened, inequilateral, concentrically larainately ridged, ridges sharp, ereet, interstices concentrically striated, lunule lanceolately ovate, rather deeply excavated ; semitransparent white. Hab. California ? A thin delicate blue-white shell, sculptured circular ridsjes. ith sharp Species 18. (Mus. Cuming.) Lucina Philippinakum. Lnc. testa orbicidari, vix iiiequi- laterd, postice excavato-angulatd, conceidrice Urald, liris subacntis, corrugatis, nunc distantibus, nunc nunierosis, confertioribus, lirarum interstitiis concen- trice elevato-striatis, lunuld vix nulld, cardine dentibus centralibus nullis, lateralibus callosis, fere obsoletis ; aVid, Uneis subtilibus fuscescentibus ab mnbonibus radi- antibus pallide tinetd, epidermide laeted indutd, umboid- bus plus minusve erosis. The Philippine Lucina. Shell orbicular, inequila- teral, posteriorly excavately angled, coneentrieally riilged, ridges rather sharp, corrugate, now distant, now numerous antl closer, interstices between the lamina; concentrically sculptured with raised stria;, scarcely any lunide, hinge destitute of central teeth, lateral teeth callous, almost obsolete ; white, faintly marked with fine brownish lines, radiating from the uraboes, covered with a cream-coloured epidermis, uinboes more or less eroded. Hanley, Species of Shells. Hab. Bay of Manila and Singapore (in sandy mud at, the roots of Mango-trees) ; Cuming. This fine species, with its irregular corriigati- seulpture, epidermis, and eroded umboes, has externally the general aspect of a Cyrenu. Species 19. (Mus. Cuming.) Lucina Anatellinoides. Luc. testa transverse ovatd, lenuicidd, vix inaquilaterd, antice subrostratd, postice obsolete e.vcavato-aiigulatd, miuutissime decnssatim stria- ta, lunidd purvd, lanceolato-oblongd ; albidd. The Anatinella-like Lucina. Shell transversely ovate, rather thin, scarcely inequilateral, anteriorly subrostrate, posteriorly obsoletely excavately angled, very minutely decussately striated, lunule small, lanceolately-oblong ; whitish. Hab. West Indies. Distinguished by its Aiiatinella-]ike form. Tiie iutenor of the shell has some slight tinge of colouring. Species 20. (Mus. Cuming.) Lucina sulcata. Lite, testa orbiculari, depressiusculd, antice subconspicue excavato-angulatd, concentrice irre- gulariter acute sulcatd, lunuld parvd ; sendpellucido- albd. The gkooved Lucina. Shellorbicular, rather depressed, anteriorly rather couspicuously excavately angulated, concentrically irregularly sharply grooved, lunule small; semitransparent white. Hal. ? Though a pellucid white shell, it is of rathei stance, very closely sharply grooved throughoul )lid sub Xuci/ia., 1*1 V ,0 .^r^r r^^^^^. .^^^' MiweTly i3eUt Htli. Reeve BeiLKauL & lieeve. LUCINA Species 21. (Mus. Cuming.) LuciNA OVUM. Luc. testa transverse ovatd, tenui, vei/tri- cosd, incsquilaterd,antice mbrostraid, concentrke tenu- issime superfieialiter striata, lunula lanceolato-eordatd, vix cOHcavd, cardine teimi, edentuld ; alhd. The egg Ltjcina. Shell transversely ovate, thin, ven- tricose, inequilateral, subrostrate anteriorly, conspi- cuously very thinly superficially striated, lunule lan- ceolately cordate, but little concave, hinge thin, toothless ; white. Hab. Island of Burias, Philippines (in coarso sand at the depth of four fathoms) ; Cuming. The Litcina represented at Fig. 21 to 24 belong to a pe- culiar type, of wliich the shell is very thin and ventricose, without colour or pattern of sculpture, the hinge toothless, and the ligament developed internally across the posterior dorsal junction of the valves. Species 22. (Mus. Cuming.) LuciNA TUMIDA. Luc. testa suhorliculari, globosd, inrnqui- laterd, tumidd, tenuissimd, antice subrostratd, concen- trke SMhtiUssime superfieialiter striata, striis impressis radiantibus exiliter decussatd, lunula ovaio-cordatd, vix impressd, cardine edentuld ; alba. The swollen Lucina. Shell nearly orbicular, globose, inequilateral, swollen, vei-y thin, subrostrate an- teriorly, concentrically very finely superficially stri- ated, faintly decussated with radiating impressed striffi, lunule ovately cordate, but little impressed, hinge toothless ; white. Hab. ? More globose and swollen than the former, lunule broader, and faintly rayed throughout with impressed striss. Species 23. (Rg. a, b, Mus. Cuming.) LuciNA Philippiana. Ltic. testd transverse orbiculari, valde inmiuilaterd, tenuiculd, inflatd, conee/drice rii- goso-striatd, corrugatd, lunula vix tiulld; laded, epi- dermide fuscescente ad latera et versus marginem ven- tralein indutJ. Philippi's Lucina. Shell transver.sely orbicular, very inequilateral, rather thin, inflated, concentrically roughly striated, wj-inkled, scarcely any lunide ; cream-colour, covered at the sides and towards the ventral margin with a light brown epidermis. Lucina edentula, Phdippi (not of Lamarck). Hab. ? Dr. Philippi considers that this is the species originallv described by Linnseus as Venus edentula ; I do not, how- ever, concur with this opinion. The term "subdiaphana," from the Linuaean description in Mus. Ludov. Ulric. reg p. 508, will not apply to the shell under consideration, which is of rather an opake white, more or less covei-ed with epidermis. The description being vei-y indefinite throughout, and applicable to half a dozen species, I have retained the name "edentula" for that which is un- doubtedly the species so acknowledged by Chemnitz and Lamarck. Species 24. (Mus. Cuming.) Lucina pila. Luc. testd suborbiculari, teiiui, inflatd. valde globosd, subeequilaterd, concenirice rugoso-striatd, lunula ovatd, impresso-concavd ; sordide albd, epider- mide tenui marginem ventralem versus indutd. The ball Lucina. Shell nearly orbicular, thin, inflated, extremely globose, nearly equilateral, eoncentricaUy roughly striated, lunule ovate, impressly concave ; dead white, covered with a thin epidermis towards the ventral margin. Hab. ? Distinguished by its lunule. iry globose form and hollo Fig. 25. (Mus. Cuming.) The shell here figured proves t^ be a globos L. edentula. For Sp. 25, see PL IX. Species 26. (Mus. Cuming.) Lucina malum. Luc. testd suborbiculari, latiore quam alia, ventricQsd, antice leviter excavatd, deinde subros- tratd, concentrice creberrime acute striato-liraid, lu- nula late ovatd, concavd ; semipellucido-albd, intus vividi rufescenle-croced. May, 1850. LUCINA. The golden-apple Lucina. Shell nearly orbicular, broader than high, ventricose, slightly excavated anteriorly, then subrostrate, concentrically very closely sculptured with sharp stria'-like ridges, lu- niUe broadly ovate, concave ; semitransparent-white, brightly stained within with reddish saffron-colour. -Plate V. Hub. Island of Ticao, Philippines. This very delicate and richly-coloured species is dis- tinguished from L. ederdula, to which it is nearest allied, by its conspicuous broadly ovate lunule. .r^ ZurBELLA. Luc. testd globosu, crassissimd, solidd, postice sulcato-excavaid, antice. lunuld perampld cordatd impressd, concentrice multiliratd, liris brevi- Lus subobtusis ; albd, epidermide erassd arete liratd indutd. TuE LITTLE DOVE LuciNA. Shell globosc, very thick, solid, posteriorly suleatcly excavated, anteriorly impressed with a very large cordate lunule, concen- trically many-ridged, ridges shoi-t and rather obtuse ; white, covered with a thick compactly-ridged epi- dermis. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. vi. p. 230. Lucina Adamsoni, D'Orbigny. Hub. Canary and Cape de Verd Islands. Senegal. In this species the epidermis is formed on the ridges in stout closely-compacted strips. LUCINA.— Plate VI. Species 31. (Mas. Cuiuiug.) IjUCIna aueantia. Lue. testa siibqmdrato-urbiculari, i.umidd, crassissimd, solidd, postice mlcato-excavatd, ardici Immld ampld Micordatd impressd, concoitrke obscure liratd, liris tenuibus, subrudibus, inegularibiis ; a/M, inargines versus intvs extusque vivide rufescente- aurautid, epidermide vix nulla. I'llE ORANOE-TINGED LuciNA. Shell somewliat squarely orbicular, swollen, very thick, solid, posteriorly sul- cately excavated, anteriorly impressed with a large broadly cordate limule, concentrically obscurely ridged, ridges thin, rather rude and irregular; white, bright reddish-orange within and without towards the margins, with scarcely any epidermis. Deshayes, Anim. saus. vert. vol. vi. p. 230. Hab. West Indies. In form this species is very similar to the preceding, wanting its cliaracteristic epidermis. Species 32. (Mus. Cuming.) LuciNA speciosa. Luc. subquadrato-orbictdari, crassd, depressiusculd, postice sulcato-excavatd, antice himdd ampld elongato-cordatd impressd, concentrice liratd, liris tenuibus, membranaceis ; alhd, epidermide corned indutd. The handsome Lucina. Shell somewhat squarely orbicular, thick, rather depressed, posteriorly sul- cately excavated, anteriorly impressed with a large elongately cordate lunide, concentrically ridged, ridges thin, membranaceous ; white, covered with a horny epidermis. Ilab. lied Sea. The epiderm ridges of this beautiful species are not turned back towards the umboes as in L. Pennsylvanica, but incline forwards. In other respects it bears a very close resemblance to that species, which, as coming from so remote a locality, is extremely curious. ZtiemaJ'ini k- t^'l^ 1 i^ ^ ^ Retve.BtTftim taeeveimj L U C I N A Species 33. (Fig. 33, 37, and 38 «, A, Mus. Cuming.) Li'CiNA FIBULA. Luc. ten/d siiboriicularl, 7cmboiies venifs oiifin iudlnald, dejiresso-convexd, radialim temd- malaid, codis oblmis, ad lalera divnncatk, striis niiicrnlrich eh-riitis creheirime el mbtiUssime decus- .s(,(i\ . nIhiiUi. iiilifnhim rosed aid fiavicunie. I'liF, iiui riiN L\ (INA. Shell nearly orbicular, inclined anteriorly towards the mnboes, deprcssly convex, radiately finely ribbed, ribs obtuse, divaricate at tlie sides, very closely and finely decussated with con- centric raised striic ; whitish, sometimes pink or yellowish. Ihih. St. Elena, West Columbia (from sandy mud at a depth of about six fathoms) ; and Islands of Burias and Ticao, Philippines (in sandy mud at low water) ; Cuming. The seven allied varieties represented in this plate belong to two species, the present of which difters mainly from the following in the extreme lateral ribs divaricating off from the plan of radiation. Species 3-t. (Fig. 31 and 35 a, i, AIus. Cuming.) LuciNA PECTEN. Luc. testd transverse orhieulari, de- presso-coiivexd, radiatim leiiuicostatd, costis oblmis, inlerdani diiplicalis, stn'is elecatis creberrime sijmtuiato- decussatis ; albidd. The comb Lucina. Shell transversely orbicular, de- pressly convex, radiately finely ribbed, ribs obtuse, sometimes duplicate, very closely sqnamately decus- sated with raised strife ; whitish. Lamarck, Auim. sans vert. (Deshayes' edit.) vol. vi. p. 230. IM. Island of St. John, West Indies; llartvig. Lord Hood's Island (in the crevices of wells) ; Cuming. More depressed and rather more transversely orbicular than the L. fibula, whilst the extreme lateral ribs do not divaricate oif as in that species. For Sp. 35, 37, and 38, see PI. X. (Species 36. Mus. Cuming.) Lucina rotund ata. Luc. testd transverse subquadratd, tumidd, valde incequilalerd, leevigatd, Uiteis incremenll hie illic notatd, lateribiis simpUcibus, lunula uulld, June cardiiie deniibus centralibus duabics, (luarum una bifida in tdrdque valvd ; albidd, epidermide teiiui pnrtini induld. The rodnded Lucina. Shell transversely subsquarc, swollen, very iue(juilateral, smooth, marked here and there with lines of gi'owth, sides simple, no lunulc, hinge with two central teeth in each valve, one of which is bifid ; whitish, partially covered with a thin epidermis. Turton, Conch. Dythyra Brit. p. 114. pi. 7. f 3. Psammobia rulundala, Fleming. Diplodonta rotundata, Philippi. Eadem. Diplodonta dilatata, Philippi. Ilab. Mediten-anean and Southern shores of Britain. This species, having no ribs, lunule, or lateral excavation, is far removed in external character from the type of Lucina, whilst the hinge is distinguished, as in the case of L. cadata, by a conspicuous bifid tooth. There are several other species referred to Lucina in this monograph with a similar characteristic dentition. Species 39. (Mus. Cuming.) Lucina spinifera. Luc. testd longitudinaliter ovatd, subcompressd, nmbones versus subtrigond, concentrice creberrime laminato-striatd,striis ad latera elevatioribus, per marginem posticuni spinoso-stjuamatis, area liga- meidi lanceolato-planatd, umhonibus compressis, lunula oblongo-ovatd, peculiariler excavalu ; sordide alba, ferrugineo tinctd. Tub spiny Lucina. Shell longitudinally ovate, rather compressed, inclined to triangular towards the um- boes, concentrically very closely laminately striated, striae more raised at the sides, spinous-squamate along the posterior margins, area of the ligament lanceolately flattened, umboes compressed, lunule oblong-ovate, peculiarly excavated ; dull white, rust- stained. Fenus spiniferu, Montagu, Test. Brit. p. 577, pi. 17. f 1. Mtjrtea spinifera, Turton. Lucina spinifera, Hanley. Lucina lliatelloides, Philippi. Hab. Mediterranean and Southern shores of Britain. Ireland. North Scotland. Norway. The nearest representative of L. spinifera in tropical LUCINA.— Plate VII. seas, so far as the external character of the shell is con- cerned, occurs in certain species of Artemis, which have the same flattened ligament-area, and posterior lateral scales more typically developed. There is, however, no indication of the internal lanceolate triangular sinus of Artemis in the shell under consideration. Species 40. (Mus. Cuming.) LuciNA FUNICDLATA. Luc. testd oilongo-quadratd, ieimi- culd, postici anguMo-excavatu, arUice excavatd, lunula cordaid minutd profunda imprcssd, concentrice lirh tenuibus fmdculatd ; sordide alba. The corded Lucina. Shell oblong-quadi-ate, rather thin, posteriorly angularly excavated, anteriorly slightly excavated and impressed with a small deep cordate lunula, concentrically corded with fine ridges ; dull white. Hob. Bay of Honduras ; Dyson. Belonging to the same type as L. Jamaicensis of the neighbouring sea. Li,ana,n m. / ^^^ '^^ii^' 1 L U CI N A . Species 41. (Mus. C LrciNA LEUCOMA. Liic. h's/d (ir///ni/n)-/, plaiiicdin-e.rd, aiUici mperficiaUter exrnmtd. liiinilii uliliuiiii!, jiarrd. mibprofumld, concentricP /i/iri.s iiicrrmi'iiH nu/i" iiidaid ■ opaco-albd, guasi erosd. Jwv. ULKACHED LuciNA. Shell orbicular, flatly convex, superficially excavated on the anterior side, witli 1 he lunulc oblong, small, and rather deep, concentrically rudely marked with lines of f;-rowth ; opake «liile, as if eroded. TiiirroN, Conch. Dythyra Brit. p. 113. pi. 7,f. K. Tcllhia htctea, Pulteney. I.iiriiin hirlea, Lamarck. l.iirnui .luijiliidrsiiiiokles, Dcshayes. Jniidiidi-sniii LiirhiriUa, Lamarck. LurijKS tacleu, Fleming. Ilab. Mediterraneau and the British Islands (from shallow water to a depth of eighty fathoms) ; Forbes and llanley. The deep internal position of the ligament of this well-known species, induced Lamarck to place it in tlic s;enns .linphidesiiia. Species 42. (Mus. Cumnig.) l.ucuNA oBLmUA. Ltic. tesld suborbicidcin, aidicc oblique inclinatd, soUdiuscidd, stnis conceiiiricis et radiaidibii.s iindique creberrime deciissaid, cardhie denlibus duabiis parvis ci'iifraUbus et duabiis brevibus ereciis siibd'us- taiilibun lidiTcdibus hi idi'dqiw vnhd ; albidd. The oBLitiuE Lucina. Shell nearly orbicular, anteriorly obli(iucly inclined, rather solid, very closely decus- sated throughout with radiating and concentric stria% hinge with two small central teeth and two rather distant .short erect lateral teeth in each valve ; whitish. l[nh. Uhusan ; H. Benson. The decussated sculpture of this oblicpiely inclined .species is very close and obtuse ; and the hinge is charac- terized in each valve by two widely separated erect lateral teeth. Species 43. (Mus. Cuming.) Lucina Janeibensis. Luc testd subquadmio-orbicnlari, (iibbosd,tHiiiidd, conceidrice rude striutd ; (dbidd. J une, The Janeiko Lucina. Shell somewhat squarely orbi- cular, gibbous, swollen, concentrically rudely striated ; whitish. Ilab. llio Janeiro. A gibbous shell of very simple character, witliout auv lunule. Species 44. (Mus. Cuming.) Lucina ochuacea. Luc. testa orliicutari, couwxd, sub- Pect'miformi, ad latera mperficiaUter excavatd, radia- tim creberrimc temdliratd, tiris ad latera distaidiuribuis, coiiceidrke subtilis.sime lam'matd ; opaco-tnted. Tile yellow Lucina. Shell orbicular, convex, some- what Pecten-shaped, sujjerficially excavated at tlu- sides, radiately very closely finely ridged, ridges more distant at the sides, concentrically very finely lami- nated ; opake yellow. IJab. ? This species is stained within and without with a jieeuliar opake yellow, which has the appearance of having been applied artificially, but that I have seen other speci- mens, besides the one figured, similarly coloui'ed. Species 45. (Mus. Cuming.) Lucina scabra. Luc. testd orbiculari, convctd, sub- Pecliniformi, ad latera subexcamtd, radiaiim lenid- liratd, lirk alternatim majoribus, nndique imbricato- squamatis, lunula elongato-cordatd, subprofunde im- pressd ; semipellucido-albd. The hough Lucina. Shell orbicular, convex, somewhat Pecten-shaped, slightly excavated at the sides, ra- diately finely ridged, ridges alternately larger, imbri- cately squamate throughout, lunule elongately cordate, rather deeply impressed ; semitransparent white. LAMAiicK,Amm. sans vert. (Deshayes' edit.) vol. vi. p. 227. Ilab. Bay of Mexico. The radiating ridges of this species are characterized throughout with scales, after the manner of Lima squamosa. after the man and diff'er from those of tln^ followi centric sculpture. hav LUCINA.— Plate Vlll. Species 1.6. (Mus. Cuming.) LuciNA MURICATA. htc. testtt orMculari, coavexd, sub- Pectin iformi, ad later a subexcavatd, liris radiantibus el concentricis undique creberrime cancellalis, liris ad latera disiantioribus ei inwicalis ; aUiidd, inlerdum ferrugineo patlide liiwld. The prickly Lucina. Shell orbicular, convex, some- what Pecten-shaped, slightly excavated at the sides, very closely cancellated throughout with radiating and concentric ridges, which are more distant from each other at the sides, and prickly ; white, some- times faintly tinged with rust. Telliua nmricata, Chemnitz, Conch. Cab. vol. xi. pi. li)!). f 1945, 6. Hab. Tumbez, Peru (in soft mud at a deptli of eleven fathoms) ; Cuming. Distinguished from the preceding by its concentric sculpture, and prickly, rather than scaly, ridges. intervals the margin of the shell, and which prominent on the posterior side. Species 47. (ilus. Cuming.) Lucina divakicata. Luc. lestd orbiculnri, s/tbr/lobosd, IfBvigatd, bifariam sidcato-striatd, striia atitc innHiim, regulariler divaricald, marginibus iiicmncnli dcilicii- latis, prtBcipue ad latiis posticiim ; peUncido-dlud. The divaricate Lucina. Shell orbicular, somewhat globose, smooth, groove-striated in two ways, striae regularly divaricate from before the midtUe, edges of growth denticulated, especially on the posterior side ; transparent white. TclUiin divancala, Linnaeus, Syst. Nat. I'^thedit. p. 1120. Lw'inu divaricata, Lamarck. Telliua dentala. Wood. Hab. West ladies. Cape York, North Australia ; Jukes. Mainly distinguished from the allied species wiiich follow, by the denticulated borders, which have formed at Species 48. (Mus. Cuming.) Lucina ornata. Luc. lestd suborbiculari, gibbosd, anlice subobliqite inclinatd, bifariam sulcato-striatd, striis ante medium regulariler divaricaiis, marginibus incre- ineidi subobtim deidicnlatis, pracipue ad latus ymti- cim ; semipeUiicido-albd. Thi; ornamented Lucina. Shell nearly orbicular, gibbous, rather obliquely inclined on tlie anterior side, groove-striated in two ways, striae regularly divaricate from before the middle, margins of growth rather obtusely denticulated, especially on the pos- terior side ; semitransparent white. Hab. ? The detail of sculpture is the same in this species as in the preceding, except that the margins of growth are less conspicuously denticulated ; the shell differs, how- ever, materially in form, beiug inclined obliquely on the anterior side, whilst it is uniformly of smaller size. Species 49. (Mus. Cuming.) LiriNA eburnea. Luc. testa orbiculari,globoso-cunvexd, solidiusculd, bifariam sulcato-striatd, striis ante me- dium regidai'iter divaricatis ; pellucido-albd. The ivory Lucina. Shell orbicular, globosely convex, rather solid, groove-striated in two ways, strite regu- larly divaricate before the middle ; transparent wliite. Hab. St. Elena, West Columbia and Panama (in sandy mud at a depth of eleven fathoms) ; Cuming. !More globose in form than the two preceding species, with the divaricating grooves rather more distant from each other, more circularly disposed at the sides, and not denticulated at the margin. \ Liicina.Fl.J ■ ^^ wm i^ ^ ^ Fitient leeve.jmj L U C I N A Species 14. (Miis. Cuming.) LuciNA N()VO-Zklandic.\. Liic. festd mliglohosd, hue- qiiilatern, j/on/iiv tiiiiiiih'i,rn,irriilr'irP r/trK- //■/■lyi'/m-ifi'r striata, hnniU! „„lh;. ranli,,,' ,h;,Ohi,^ rmlrallbiiK ,liia- lim ill ntniqurenh-i!, qminiiii imi'i n-^rlil . Iiijiild ■ iillmld, i'pid«-mid<- fmcfisceiite indutd. I'liK New Ze.\land Lucina. Shell somewhat globose, inequilateral, swollen postei'iodv, eoncentrically rudely irregularly striated, no lunule, hinge with two central teeth in each valve, one of which is erect and l)itid ; whitish, covered witli a li>.,dit Ijrowu ei)idermis. llnh. New Zealand. The hinge of this specii's is distinguished by a central tiilid tooth, characteristic of the genus Diplodoida. hinge with two central teeth- in each valve, one of which is bifid ; whitish, covered with a shiniiii: horny epidermis. Tilth. Isle of Muerte, Bay of Guaya(|uil (in sandy nuid at a depth of about eleven fathoms) ; Cuming. Distinguished from the preceding by a more depressiy orbicidar form, which, though slight, appears to l)e cha- racteristic. Species 51. (M us. Metcalfe.) LrciN.i AlJAXriONl. Luc. testa depresso-oHiiciilnri, xidi- (eqiiilatfrd, concentrice tenuistriatd, Itiuiiid miHd, nir- dine denfibus ceiitralWiis diuihiis in iitrdiiiir eiilrd. quay bifida; albidd, qddi'nxide Ijl,; ■"/"'-' Species :-'.J. (Mus. Cuming.) LuciNA CORNEA. Luc. tf.sld Ciirdiifdfiiii , pnnUdum ultiore quam loncjd, depressiuscnld, hmiild iiiilld, concentricii impresso-striatd, cardine drntihiis rrulnilihiis diiahus in utrdqtie valvd, qiiarnm and hijidd .■ ulliidd. iqmhn-- niide corned pallidi oUvncn! liilndi- indutd. I'liE HORNY Lucina. Shell (^'ardium-shapcd, a little higher than long, rather depressed, no lunule, con- centrically impressly striated, hinge with two central teeth in each valve, one of which is bifid ; whitish, covered with a light olive shining horny epidermis. llnh. Gulf of Nicoiya (in coarse sand at a depth of from ten to thirteen fatlioms) ; CuiniuL;'. The first of a small group included in tiiis plate, all having a bifid tooth nearly similar to that of Biplodoiitu, but more especially characterized by the presence of a shining horny epidermis. Species 50. (Mus. Cuming.) Lucina nitens. Luc. testa depresso-orbicidari, siib- Cardliformi, postice sitboblique incluiatd, concentrice impresso-striatd, lunidd uulld, cardim dentibus cen- tralibus diiabns in idrdque valvd, quarimi una bifida ; alhidd, epidermide cornea olivaced nitente indutd. The shining Lucina. Shell depressiy orbicular, some- what Cardium-shaped, posteriorly rather obliquely inclined, concentrically impressly striated, no lunule, June, nitente, pallide olivaci'd, pi tinctd, indutd. AdaNSOn'.s Lucina. Shell depressiy orbicular, nearly equilateral, eoncentrically finely striated, no lunule, hinge with two teeth in each valve, one of which is bifid ; whitish, covered with a thin shining horny epidermis of a pale olive-colour, mostly rust-stained about the middle. Le Faluu, Adanson. Hid). Senegal. Covered with the same shining horny epidermis which characterizes tlie two preceding sjioeies from Central America. Species 33. (Mus. llanley.) Lucina Saksk. Luc. testd subquadrato-orbiculuri, inn- qudidi'i-d, tniuiisimd, hifiatd, postice snicafd, cuacen- trici subtilissime rude striata, area Idjamenti oblonyo- ovali, subexcavatd, luuuld oblongo-ovali, teviter exca- vatd, cardine edcntidd ; albd. Sars' Lucina. Shell somewhat squarely orbicular, very thin, inflated, grooved on the posterior side, con- centrically very finely rudely striated, area of the ligament oblong-oval, a little excavated, lunule ob- long-oval, slightly excavated, hinge toothless ; white. Jxinns Sarsii, Loevcu, Ind. .Moll. Scandinav. Ilai. Sweden. A very thin inflated toothless shell, difl'eriiig from the tumid edentulate Lucina of PI. V. by the characteristic oval excavated lumde and ligamentary area. LUCINA.— Plate IX. Species 53. (Miis. Hanky.) T;iicrNA GLOBULARIS. Luc. tenia sulxjlohom, knui, m- flatd, priEcipui circa tcmiones, lavigatd, aid coneentrice irregulariter temistrlatd, Innuld nulld, card'me denti- iiis duabus centralibiis in utrdque vahd; albidd. The globular Lxjcina. Shell subglobose, thin, in- flated, especially around the umboes, smooth or cou- centrically irregularly fiuely striated, no lunulc, hinge with two central teeth in each valve ; whitish. JiAMARCK, Anim. sans vert. (Deshayes' edit.) vol. vi. p. 231. Halj. New Zealand. This shell in Mr. Hauley's cabinet is referred to the above-named Lamarokian species, on the authority of a continental collector from whom it was received. The silk-clad Lucina. Shell somewhat squarely orbi- cular, inclined obliquely on the posterior side, thin, depressed, concentrically impressly striated, no lunule ; semitransparent white, covered with a shining pale olive horny ejiiderniis. Hab. ? This and the following species are of the same cha- racter as the second and third of this plate, differing, however, essentiallv in form. LIjO] Species o-i. (Mus. Cuming.) BA. Luc. testd globom, valde glbbom, Iso- riirdiiijonni, h'ij)ni(iM hdl- xiilailis, lirin corrwgato- 11,1, lulls, inilr uK-dii'hi dirani iilis. iiilcrsl iliis coneentrice wlililiwiun' ilririlis, Imnilii ^inrcii, niliiiidato-cordutd ; ulbd. The gibbous LucaNA. Shell globose, very gibbous, Isocardia-shaped, broadly grooved in tvi'o directions, ridges corrugately waved, divaricate before the middle, interstices concentrically very finely striated, lunule small, rotundately cordate ; white. Gray, Annals of Philosophy, 1825, p. 13G. Tellina divaricuta purs, Chemnitz, Conch. Cab. vol. vi. pi. 13. f. 130. Tellina spliaroides, Conrad. Hab. ? This tine species may be readily distinguished by its very gibbous Isocardia-like form, and broad corrugate cri-ooving. Species 5G. (Mus. Cuming.) Lucina Tellinoides. Luc. testd depresso-oi-biculari, poslice suboblique incUnatd, coneentrice snbirregulariler I et tenuissime impresso-striatd, Imiuld tiulld ; semi- I pellucido-ulbd, epidermide corned Jlavicante niienle indutd. The Tellina-like Lucina. Shell depressly orbicular, rather obliquely inclined on the posterior side, con- centrically rather irregularly and very finely impressly striated, no lunule ; semitransparent white, covered with a sliining yellowish-horny epidermis. Ilab. Isle of Mucrte, Bay of Guayaquil (in sandy mud at a depth of about eleven fathoms) ; Cuming. This and the allied species represented in this plate, should, doubtless, be arranged under a separate genus allied to Diplodotita. Species 55. (Mus. Cuming.) ;iNA SEBICATA. Luc. tcstd subquadrato-orbiculmi, postice oblique inclinatd, teiiui, depressd, concentric!} impresso-striatd, lunuld nulld ; semipellucido-albd, epidermide corned pallide olivaced nitente indutd. Species 57. (Mus. Cuming.) Lucina fuiabilis. Luc. testd orbiculari, subaquilaterd, tenui, tumidd, coneentrice subirregulariter et tenuissime striatd, lunula nulld ; rosaceo-albd, epidermide tenui j corned nitente indutd. I The fuiable Lucina. Shell orbicular, nearly equi- j lateral, thin, swollen, concentrically rather irregularly ' and very finely striated, no lunule ; pinkish-white, covered with a thin shining horny epidermis. Hab. ? Belonging to the same type as the preceding species, fi-om which it differs specifically in being of a more rounded swoUen form and of larger size. JLucin£L'.Pl.X. j^ ■I f r%^ ^1 Sovruib'y.tlA L U CI N A . Plate X. Species 35. (Miis. Cumiug.) Li ciNA lit'LLULA. Lvc. testd ffloboso-ovaid, lentii, in- Jlatii, InferihiiK stihalatd, cniicenfrict' sit/iti/is.iiiiii s/ri- ntd, hniuld fix iiiiUd. rardim- nh-ntiih, : iiicanialo- albd. The LITTIJ-. juiniiLF, LrclNA. Shcllglobosely ovate, thin, inflated, slightly winged at the sides, concentrically very finely >triate(l, scarcely any lunule, hinge tooth- less ; tlesii-tinged white. Ihh. ? A very slight species partaking of the form aiul general character of Ci/renoides. Species 37. (Mus. Cumiug.) Li'ctNA Antillauum. Liic. testd subcordato-ovatd, cras- siitxciild, rndlat'im suhohsoleQ liratd, liris planis, sub- distiiiildjiia, striis elemtis cuncentricis concinne cla- thrntd, liinuld parvd, conhld ; alhidd, luteo tinctd. TiiK Wi.sT India Lucina. Sliell somewhat cordately ovate, rather thick, radiati'ly rather obsoletely ridged, ridges llattiiii d, rathrr distant, neatly latticed with coucentric raised stria', lunule small, cordate ; whitish, tinged with yellow. llab. Island of St. Jolui's, West Indies ; Hartvig. Of an unusually gibbi red throuu-hout. ate form, veiT neatly lat- Species 38. (Mus. Cuming.) INA I'ECTF.N. Luc. /i'.\/ii .suhdl-liiriilari, ob/ii/ld' J/ro- dnctii, Cii/dt inrrqiiiliilfrii, en ijirrs.,;, lu-ls Kllblill/ili.s rn- diuntibns d coiimilricis denm'lallirald, liinuhl lanceo- lato-oblonyd ,■ luiescente-albd. The comb Lucina. Shell nearly orbicidar, produced ob- liquely, very inequilateral, compressed, closely lat- ticed with fine radiating and concentric ridges, lunule lauceolately oblong ; yellowisli-wliite. Lamarciv, Anim. sans vert. (Deshayes' edit.) vol. vi. p. 230. Hab. Mediterranean. This, and not the shell described and figm-ed at Sp. 31, appears to be the true Z. /;«'/*'« iniiabiting the Mediterra- ueau and coast of Senegal. For the former species from August. the West Indies and the Pacific, I propose the name Loccidfiitntis. Fig. 41 h. (Mus. Cimiing.) The shell here figured represents a larger and finer state than that niven at PI. VIII. of L.kncoma, Sp. -11. Species 5S. (Mus. Cuming.) Lucina ovulum. Luc. testd globosd, injlald, locvigatd, attt, sub lenti', radlatim tenuissime striatd, lumdd oh- lonyo-cordatd, swpi'rficiarid, cardine edentulo ; alhidd, intus Idc illic palUde croced. The little egg Lucina. Shell globose, inflated, smooth, or, beneath the lens, radiatcly very finely striated, Inmdc oblong-cordate, superficial, liingc toothless; whitish, tinged here and there with light saiTron-colour. LLab. Mauritius. A light toothless shell similar to L. bullida, but more gibbous and truly globose. I'ig. 3(5 b. (Mus. Cuming.) A small variety of the British L. roiimdala. Species 59. (Mus. Cuming.) Lucina lbucoph.eota. Luc. testa suborbicidari, crassi- iisculd, concentric^: rugoso-driatd, lunula planatd, vix nulld, cardine deiililms dimhn^ divaricatis, quorum uno dnplicato, in utniqiic niird . sordide alba, gwasi erosd, epidermide olivaccd parluu indutd. The russet-clad Lucina. Shell nearly orbicular, rather thick, concentrically roughly striated, lunule flattened, scarcely any, hinge composed of two di- varicate teeth in each valve, one of which is dupU- cate ; dead white, as if eroded, partiaUy covered witii an olive epidermis. Hub. ? This is rather a doubtful Lucina, of stout growth, and covered with an epidermis, which is not usual in the genus. 1850. LUCINA.— Plate X. Pig. 39 b. (Mus. Ciiming.) kn authentic specimen of PUilippi's Uicina UiaieUoi.de which proves to be identical with L. spmifera. Species 60. (Fig. ", b, Mus. Cuming.) LuciNA icTEEiCA. Luc. testd siibtrigouo-orbkulun, so/i- dd, sitbcompressd, cotwentrice laminato-striatd, striis mnbones versus plus minus abrasis, sub lente minutis- sii)w radiatim striatd ; lutescente-albd. The .iaundiced Lucina. Shell somewhat triangularly orbicular, solid, rather compressed, concentrically la- minately striated, the striae being more or less abraded towards tlie umboes, beneath the lens very minutely radiately striated ; yeDowish-white. Hnb. ? In this species the ligament is situated in an oblique internal pit, as in the British L. leucoma, partaking in that respect of the character of Amplddesma. Lufj/ia.lV.X]. m /% LUCINA >pc( (Mus. Cuiuiiig.) LuciN'A ARCUATA. LiK. k'std oMiqiie orbicidari, subcom- jn-essd, hemgcitii, striis tiiidaJalis transverse exsculptd, humid oUonrjo-cordatd ; semipdlucido-cdhd. The rippled Lucixa. Shell obliquely orbicular, rattier compressed, smooth, transversely engraved with waving- stria;, lunule oblong-cordate ; semitrans- parent white. Cardiin.i. orciiohr,,!. .Montagu, Test. Brit. p. S.5. pi. .3. f. i. L„cn,„ arcinilu, Fleming. Tt'Uitia divaricdta pars, Ijiunu'us. Lucina divarica(a,'Forhes ami llanh-y. Lucina comnmtata, Philippi. Ilab. Mediterranean. This is one, among many instances, in whicii two or three species were confounded by Liunteus uuder one head. Irrespective of its small size, it differs from the true L. dwaricata of the West Indies in not being denticulated ou the posterior side, and in the wavcil transverse strife being loss sharply divaricate. Species (32. (Mus. Cuming.) Lucina flexuosa. Luc. testa SHbtrigono-orbkidari, Icevigatd, postlce sulcutd, sidco latiitsculo suhprofmido ab umbone in itlrdque oidod riidiante, cardine dente luueo snbobscuro ; albidd. The flesuous Lucina. Shell somewhat triangularly orbicular, smooth, grooved posteriorly, the groove being rather broad and deep, radiating in each valve from the umbo, hinge with a single obscure tooth ; whitish. renus s'muosa, Donovan, British Shells, vol. ii. pi. 1-2. f i. Tellina flexuosa, Montagu. Amphidesma flexuosa, Lamarck. Lucina sinuata, Lamarck. Cryptodon flexuosum, Turton. Axinus flexuosus, Loeve'u. Eab. Britain; Sweden; Massachusetts, U. S. The accompanying figure of this species is taki an American specimen, supplied by Dr. Goidd. 1 from Upon our own shores it growth. Species Gy. (Mus. Cuming.) Lucina ferrugi.nosa. Luc. lesld orbicular i, subobliqud, puslicc uhohde sulcata, concentrici ohscuri costcllatd, H)iiboHibus subprotiiim'idibus ; sordid!: ferrugiiwo-fuscd. The rusty Lucina. Shell orbicular, somewhat oblique, posteriorly obsolutely grooved, concentrically ob- scurely rililicd, nmboes rather prominent; dirtv rust- brown. FdUBKs and IIaxley, Brit. Moll. vol. ii. p. 00. pi. 31. f. 1. Kcltici fi^rrugiiiosa, Forbes. CliiKsina fcrruginoau, ahjssicola, and Crouliiicnsis. JcllVeys. Uab. Crete and the :\Iorea ; Captains (Graves and Spratt. Loch Fyue and Skye, North Britain (in mud at the depth of 120 fathoms); M'Andrcw. This little species may be easily recognized by its thick niious coa Species (i4. (Mus. Cuming.) Lucina ge.mma. Luc. testa quadrato-oblougu, plana, tenimsinid, utrinque sulcutd et alatd, coiiccntrici: ele- ganter lauiinatd, laminis subtiUssunii serralis, ad latera squamato-productls ; peUucido-alid. The gem Lucina. Shell squarely oblong, flattened, very thin, grooved and winged on each side, concentrically elegantly laminated, lamina; very finely serrated, squainately produced at the sides ; transparent white. Hab. Loay, Island of Bohol, Philippines. .Vn exquisitely sculptured species, allied to L. dentifera. Species 65. (Mus. Cuming.) LucENA digitalis. Liic. tcstd subtrigoun-orbiculari, convexd, umlique oblique circulariter striato-snlrald ,• albidd, rufo radiatu, epidermide lutesceide indutd. The digital Lucina. Shell somewhat triangularly or- bicular, convex, obli([uely circularly striately grooved throughout ; whitish, rayed with red, covered with a yellowish epidermis. Lamarck, Anim. sans vert. (Desliayes' edit.) vol.vi. p.2.'U. Hub. Gibraltar; M'Andrew. Very characteristically engraved with fine grooves, ranging oblicjuely across the shell in a eii'cidar manner. August, 1S50. LUCINA.— Plate XL Species 66. (Fig. n, i, Mus. Cuming.) LrciNA PISUM. Luc. tesia globoso-cordritd, solidd, costis roiiceiitricis H rad'wtis tloisirlafliraid, liiterstHUs foveo- lafis, latere postico siilcato, aiitico Itn-ri, hiiinld parvu, profitnde excavatd ; albidd. The pea Lucina. Shell globosely cordate, solid, thickly latticed with concentric and radiating ribs, of which the interstices are pitted, posterior side grooved, anterior short, lunule small, deeply excavated ; whitish. Ilah. Port Essington ; Jukes. Singapore (in sandy mud at the depth of seven fathoms) ; Cuming. A small solid Isocardia-like species about the size and form of a pea, engraved with strong blunt latticed sculpture. Species 67. (Mus. Cuming.) Li:i:iNA LENTICULA. Ltw. testil orbiculari, depressimculd, concentrice creherrime lamii/afo-striaid, lunula obloiigo- cord aid ; albd. Thf. little leks LufiNA. Shell orbicular, rather depressed, couccutrically very closely laniinately striated, lunule oblong-cordate; white. Hah. ? Partaking very much of the Ibrm of Arlemk, but want- ing the lanceolate pallial siiuis which is characteristic of that senus. Species 68. (Mus. Cuming.) LuciXA CALCULUS. Luc. testd cordato-ovatd, alt'wre quam loiKjd, crassiusculd, Icevigatd, poUtd ; nitide albd. The pebble Lucina. Shell cordately ovate, higher than long, rather thick, smooth, polished ; shining white. Ilab. Gulf of Nicoiya (dredged from among coarse sand at a depth of from ten to thirteen fathoms); Cuming. A small smooth shining white shell of rather solid growth. Species 69. (Mus. Cummg.) Lucina fabula. Luc. testd oblongd, planimcwld, utrin- que subalatd, concentrice eleganter laminato-striatd, area Uyamenli lanceolato-pland, himdd lanceolatd, convexd; pellucido-albd. The little bean Lucina. Shell oblong, rather flat- tened, slightly winged on each side, concentrically elegantly laminately striated, area of the ligament lanceolately flattened, lunule lanceolate, convex ; transparent white. Hab. Bataugas, Island of Luzon, Philippines (in coarse sand at a depth of nine or ten fathoms) ; Cuming. Slightly produced on each side, and sculptured through- out with delicate concentric lamime. L U C I N A . JJaiisoni, D'Orbigny VI. alba, Tui-tou III. Amphidesmoides, Dush VIII. Aiiatellinoidcs, Reeve IV. annulata, Reece IV. Antillariim, Reew X. arcuata {Cardium), Montagu . XI. argentea, Reeve II. aurantia, Beshayes VI. hai'bata, Reeve IV. bicornis, Reeve II. borealis {Venus), Liim III. bulhila, Reeve X. ca'lata, Reeve VI. oaknilus, Reeve XI. Childreni, Graij III. columbella, Lamarck VI. commufata, PliUippi XI. ccjnica, Reeve [X. dentifera, Jonas III. digitalis, Lamarck XI. divaricata (TelUna), Liim. . . . VIII. divaricata, YorheskilanlLj . XI. ebunica, Reeve VIII. edentida [Venus), Clicmn. ... II. edent>ila,V\i\\\])^\ V. exaspcrata, Reeve I. tabula, Reeve XI. feiTUgiuosa, Forbes ^y Hanlei/ . XI. fibula, Reeve VII. flexuosa {Venus), Donovan ... XI. friabilis. Reeve IX. funiculata, Reeve MI. gemma, Reeve XI. gibba, G-ray IX. globulai'is, Lamarck IX. Hiatelloides, Plulippi VII. ai icterica. Reeve X. inteiTupta {Cytk), Lamarck . . II. .(amaiceusis (re-HHs), Cliemn. . II. 30 ' 13 41 19 17 37 61 G 31 16 8 13 35 27 68 12 30 61 25 10 65 47 61 Janeirensis, Reeve VIII. laclea, Lamarck VIII. lenticula, Reeve XL leucoma, Turton VIII. leucopha!ota, Reeve X. malum, Reeve V. muricata {TelUna), Chemu. . . VIII. nitens, Reeve IX. Novo-Zelamlica, Reeve IX. obliqua. Reeve VIII. occideutalis, Reeve VII. ocliracea. Reeve VIII. oniata, Rt-ece VIII. ovulum, Reeve X. ovum, Reeve V. pecteu, Lamarck X. Peuusylvanica(r««(s), Liun. . VI. riiilippiaua. Reeve V. I'liilippinaram, Hanley IV. pila. Reeve V. pisum, Reeve XL punctata (Fewefs), Linn I. nidula, Lamarck III. rotundata, Turton VII. rugit'era. Reeve I. Sarsii {Minus), Loeveu IX. scabra, Lamarck VIII. Senegalensis, Reeve IX. sericata, Reeve IX. simplex, Reeve III. shinatn, Lamarck XL spcciosa, Reeve VI. spiiiil'cra {Venus), Montagu . . . VII. sulcata. Reeve IV. Teilinoides, Reeve IX. tigerina {Vemis), Linn I. tumida. Reeve V. venusta, Pk'dippi HI. virso. Reeve VI. Sp. 31. Fori./jf ERRATA. , Lamarck, read L. OLxiiU'iitalis, Reeve. ■om, reaa L. S^u.yalenscs, Reeve. MONOGRAPH OF THE (iENUS HEMIPECTEN. Mucli more eath to tell the stars ou hy, AJbe they endless seeme in estimation, Than to recount the sea's posterity : So fertile be the floods in veneration.— Jl&rupecten', K.. '"^ X^ € V p On Sr-'-l tvj ^1 PuMislied by Reeve . B enUim aui f-eeve- HEMIPECTEN. f genus, proposed l)y the ' MoUusca of the Genus IIemipectf-n, Adam and Iti'i'w. Tesin ndharem, inaquivalvis, irregularis, InjaUna, valvd siiperiori aiitice shiiplid, postice vix aurirtdatd, valvd iiifiriiiri anlire xl,„pli,-i, pnslir:- rnii^pifur iitnivnluld, infra am-in,l,ni, pnfnnii snauda ,'! dnilinilatd ; car- diac cdiiidulu, Uijiiuicido levder iiiuryinidt, rartUagiiie parvo ill cavitatem cmtraleni. Shell attached, iiiequivalve, irregular, hyaline, upiier \alve simple anteriorly, very slightly auriculatcd posteriorly, lower valve simple anteriorly, conspicuously auricu- lated posteriorly, deeply sinuated and denticidated beneath the auricle ; hinge edentulate, ligament slightly marginal, with a small cartdage in a central cavity. The subject of the present Mr. Arthur Adams and myself A''oyage of the Samarang,' is an incquivalve shell of the lamellibranchiate family Pecliiiacea, intermediate in its characters between Pecieii and Aiiomia. Like Anomia it is a thin liyaUue substance, adhering to some foreign body, and of an irregular growth, according to the inequa- lities of its place of attachment. Like Pecteii the hiiine consists of a slight marginal ligament, intersected in tlic middle by a small triangidar cartilage, situated in the hollow of a superficial cavity in each valve. The untk'r valve is distinguished by a conspicuous auricle on the posterior side, and beneath this is a sinus so deeply cut in the direction of the hinge-margin as to remind one of Ptdum, especially when presented with the under valve closed upon the hollow of the upper one, as in Fig. 1 4, 3 b ; and the margin of this sinus, as indicated in sonic of the Pecleiis, is fm-uished with a row of sharp erect den- ticles. The shell bears some resemblance to Pedum, from the circumstance of there being no corresponding sinus in the upper valve ; but it is apparently only a character of resemblance, not one of affinity. The shell has no uni- bonal area ; nor are the sides of either valve reflected. The observations to be derived from the microscopic structure of Hemipecien which has been kindly ex- hibited to me by Dr. Carpenter, are, however, singularly contradictory to the views presented by its external cha- racters. Of the two .specimens collected, the texture and composition of both valves consist of a hyaline semi- pearlaceous lamina, presenting a series of closely-paeked concentric lines, the interstices of which arc minutely rayed with much finer lines. Submitted to the microscope, tlic ll'it v^ilvc in botii .■iiiecimeus (I'ig. 1 a, 3 (/,) is permeated by copious tubuli, a character in which the genus agrees with Pedniii and with some species of Lima, and (lifters from Pecteri. Tliis tubularity Dr. Carpenter observed to exist also in the upper valve of the colourless specimen (Fig. 1 c), but not in the other (Fig. 2 c), so far as tlie ]?ryozoon u])on its surface allows of an examination. Tiie upper valve of the coloured specimen Fig. 2 c. possesses a rudimental sculptm-ing over its entire surface ; but as it may have received this from the parasite, and exhibits no other appreciable point of dift'erenoe, we have not ventured to distinguished it specifically from (lie white specimen. Species 1, (Fig. 1 and 3, Mus. lie IIeMII'ECTEN F0RBESI.\NUt Anomiffformi, tcu Hu nip. testa orbicular Ad hjalind, concentrice lineaid, linearuni iiderstitiis eximii reticidatis ; valvd inferiori plauulatd, auricula longitudinaliter radiatd, sinu pro- fmidn, valvd snperiori convexd, vix aiiriculatd ; pel- liiddu-alM, valvd snperiori interdum rufo-auraidio radiatd. iEs' IIemipecten. Shell orbicidar, Aiiomia-shaped, very thin, hyaline, concentrically liueated, interstices between the lines delicately reticulated ; lower valve flattened, auricle longitudinally rayed, sinus deep, upper valve convex, scarcely auriculated ; transparent white, upper valve sometimes rayed with orange-red. us and Reeve, Pro. Zool. Soc. IStO, p. 133, Mo/- liisca, pi. 1. f. 2. and Moll. Voy. Samarang. /la/i. Sooloo Archipelago, Eastern Seas (dredged from a coi-al and stony bottom at a depth of about foui-teen fathoms) ; Belcher. Two specimens of this interesting new form were col- lected during the voyage of H.M.S. Samarang, one smooth and white, the other slightly sculptured in a decussately corrugated style, probably from the effect of the Bryozoon which covers it, and rayed with orange-red. The under valve is smooth in both specimens, sliowiiig it to have been attached ; the upper valve is more or less covered in both with various parasitic objects. We have the pleasure to name the species in honour of Professor Edward Forbes, who notices the genus, in ids valuable work on the British Mollusca, as aflPording a curious intermediate link between Pectcii and Anomia. September, 1.S4'.) HEMIPECTEN.— Plate I. 1 represents the smooth oolourless specimen,— «, interior of the under valve; h, the valve closed, pre- senting the exterior of the under valve ; c the valves closed, presenting the exterior of the upper valve. 3. represents the coloured and slightly corrugated specimen,- interior of the upper valve, which not shown of the former specimen ; b, the valves closed, presenting the exterior of the under valve ; c, the valves closed, presenting tbe exterior of the upper valve ; d, interior of the under valve ; — all of tht^ natural size. MONOGRAPH OF THE (iENUS L I V A ■\Wi;lI hi.l'sl Hum i„ (l,_v tre Thou hoUow-somuUng ind i.,.,. , „,„„ , .Pale glistering pcnrls, and rainbow-colom-ed .■ii\ ,ilin\r the smIiht al'ii-r tin- manner of O.maura. 'I'lie ikiiiiHiiu- i m-i-. nf si-nttcred interrupted brown streaks, n licuhilnl iu ^.Lirrs, dhx-nnd into a bluish violet or milky aspect, by an overcharge of tlic same colourless enamel as the ground. Ausust, lS-')0. (9/i^'a..n III. . . 5' ' I iw I ^^ ^ ( f > ^^^ ^^*^v S.rwerTjj.icletlilU- i'recLeric Ri-i-ve. iiup. L I V A . Species 5. (Fig. n, c, and c, .Mus. Cole ; Fig. b, Mus. Stecre, and Fig. (/, JIiis. Cuming.) <)i,i\A Olvjipi.\dina. Oliv. testa ohlongo-cyUndracea, rrassir, infra nuturas mhcontracld, spird exsertu, an- frnctii ultimo ad extremilaiem posticam apertune cul- lo!in-proditcto,2>Ucis columdlaribt(s plus minus evaiddis; (dhd, purpurascente-fusco suhobscitre dilute reticnlatd, intemi' fiisco srepe perampUter maculatd, colmnelld et aperturafuuce albis. 'J'liE Olympi.\n Olive. Shell oblong-cylindrical, thick, .slightly contracted beneath the sutures, spire exerted, last whorl callously produced at the hind extremity nl' the aperture, columellar plaits more or less faint ; w hitc, somewhat obscurely dilutely reticulated with purplish-brown, often very largely blotched with dark brown, columella and interior of the aperture white. DucLos, Mon. Oliv. pi. 13. f. 10 to 12. Hah. Mauritius. A magnificent series of about two hundred ispecimens, all of this species, collected at the Island of Mauritius by ]\Iiss Cole, has enabled me to trace the connection of its Varieties with great accuracy. As represented at Fig. 5 b and Fig. 5 e, the slull is faintly mottled throughout with light milky-purplish uei-work, intereupted with two broken bands of scattered brown blotches. In the variety Fig. a the brown increases in quantity, the faint mottling is broken up, and, except on the under surface of the shell, is almost obliterated. In the shell represented at Fig. 5 d the brown is richer, more largely blotched, and the inter- stices between the blotches present only very faint indica- tions of the mottled net-work. The species approaches very nearly in this state to the dark variety of 0. tnmulina. Fig. 5 c, which in being introduced in this plate was thought to belong to it. 0. Ohjnipiadhia is always to be distin- guished in addition to the above-named characters by the piu-e white enamel of the interior and columella, which latter is always more callous. The ground is always pure white, and even the dark brown painting is not unfre- qucntly over-laid by a very thin milky coating of the same. August, 1850. OUva.Fl.IV. vefty, del et UliL, liea^eric Ke--e -ou].'. OLIVA S|)ecics G. (Fig. a, c, and d, Mus. Stecre; Fig. i, Mus. Cole, and Fig. e, JIus. Cuming.) v,v TREMCLIXA. Oliv. testa subelongato-cyliiul raced, nnfractibm postice et ante medium leviter contraclk, apice exserto, plicis columellaribtis anterioribus forti- I'sodis ; cameolo-albCt, nigricante-fusco iuterntpte tri- fiimatd et dilute longittidinaliter strigatd, strigis r/pruleo-nebulatis, valde coiifusis, interdimi wndiriue i?iteim fused, hie ilUc canieolo-albo interruptd, colu- welld et aperturce fauce atbidis, pleninujuc cariieo- riifescente tinctis. : TREHBLINO Olive. Shell somewhat elongately i-yliudrical, whorls sliglitly contracted posteriorly and before the middle, apex exserted, front colnmel- lav plaits rather strong ; carnelion-white, sometimes three-banded with dark brown, and painted longi- tndinaUy with blue-clonded streaks very much con- fused, sometimes dark brown throughout, interrupted here and there with carnelion-white, columella and in- terior of the aperture whitish, generally tinged with flesh-red. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 0U7. Hab. Maiu-itius and Philippine Islands. This well-known species has mostly a carnelion-rouge tinge, but not a positive red interior as in O. erythrostoma. The specimens figured at 6 c, d, e, represent the ordinary state of it, densely clouded throughout with blue-shaded streaks and obscurely three-banded with dark-brown blotches. In Fig. a, b, the shell is entirely brown except in a few scattered patches, in which state it passes into the variety represented in the preceding plate at Fig. 5 c. This last variety, of which M. Duclos represents a cha- racteristic specimen at PL 11. f. 8 of his monograph, is generally of larger size and of more solid growth, pre- senting almost sufficient character to be regarded as a tUstinct species. August, 1850. 011 ra, FI. V A m^. ^^ |.r*f 7. i- OLIVA Species 7. (Fig- n^ttftg, ilus- Cuming ; Fig. h, c, d, Mus. Steere.) Oliva krytiirostoma. OUv. testa oblonyo-cyUHdracm, crassiusctdu, spirit exsertd, anfractibm postice sape tumidis, ad suttiras contracth, plicis anticis columella- rihus fortiusculis ; carneolo-alba, caruleo-viridi, vel olivaceo, vel purpurea nebulato-strigatd et trifasciatim maculatd, nomtunquam iriteiise fusco maculatd vel omniuo fused, columella labro/jue canieolo-albis, aper- ture fauce vividi riifd. TnK RED-MOUTH Olive. Shell obloag-cyliudrical, rather tliick, spire exserted, whorls often swollen posteriorly, contracted at the sutures, front colu- mellar plaits rather strong ; carnelion-white, cloud- -itreaked and three-banded with blue-green, or olive, or purple, sometimes blotched with dark Ijrown or altogether brown, lip and columella carnelion-white, interior of the aperture deep red. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 606. Ilab. Fig. r/, y, Ceylon. Fig. c,/. Island of Mindanao, Philippines (sandy mud, in deep water) ; Cuming. This fine species is distinguished from U. treimdma, its nearest ally, first, in the aperture being stained with deep red, secondly, in being mostly rather swollen posteriorly beyond the middle, and, thirdly, in exhibiting a greater variety of colouring in the painting. At Fig. a, y, the painting is simply purple-lake upon a white ground. At Fig. b the ground is camelion, and the painting is of purple-lake shaded with a rich golden yellow. Kig. <• represents a very richly pamted dark olive-brown, blue- shaded upon a camelion ground. At Fig. d the streaks are of a milky blue-green shaded with the same golden yellow as in the purple variety b. Fig. e is a variety very richly painted with dark in miscellaneous angidar blotches, neither streaked, nor disposed in bands ; and Fig./ is almost an uninterrupted brown, obscurely banded. These figures illustrate only a kw of the most striking varieties of this beautiful species, which might be i;onsiderably added to if space permitted. August, 1S50. Oliva . n. 17. r "^ t f 5' >,H / L I V A Species S. (Fie;.-?, h. d, Mus. Stoere ; Fig. i-. Mus. Cmuing.) Oijv.v iiiiSANS. Oliv. testa, elnngato-cyl'mdra-ced, suhan- ffiista, spirit nunc acmninato-cxsertd, nunc brevi, phis minus callosd, plicis columellaribiia iiiliTdii„i snljemni- dis ; alhdvel carneolo-uVid, a/r/i/if: /i/miri/mx /tiirpureo- olivaceis, viridi luteoqiw nebulaiia, uculc nndatis, plus minus iifasciatim reticulatis, nitide pictd, nonnnuquam luteo-fusco nut nigrieante omnino indutd, anfmctuum margine spirali fusco pimclalo, nilii,iii-lld puUidi ear- mold, api'rturce fauce cirriili"i,-i'iili--iill,ii . The iridescent Olive. Shell elonuately cvlimlrical, rather narrow, spire sometimes aeumiuately exserted, sometimes short and more or less eallous, eolumellar plaits not unfrequently rather faint; white or oarnelion- white, neatly painted with purple-olive linear streaks, clouded with green and yellow, sharply waved, and more or less reticulately two-banded, sometimes alto- gether covered with yellow-brown or blaekisii, spiral edge of the whorls brown-dotted, columella pale carnelion, interior of the aperture bluish-white. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. IJlO. llah. Mauritius. This appears to be a very well defined >peeies, allied to 0. tremulinu, but uniformly of smaller size and narrower. The spire, mostly exserted, is sometimes short, buried uearly to the apex, as in Fig. n, by a callous depo.-iit of enamel. The painting is distributed in a scattered in- terrupted zigzag style, rarely or never blotched, though mostly aggregated in bands about the middle and posterior portion of the shell. In Fig. b and c the streaks are dark olive, clouded, iris-like, with bhie-grcen aiul yellow upon a warm carnelion ground, in Fig. u the shell is pure white, and the painting simple blue-purple. In Fig. d the pattern is entirely overlaid with a uniform yellow-brown coat, which in some specimens is nearer black. jpecies (Fig. a, c, Mus. Steere ; Fig. 6, Mus. Cuming.) Omva TEXI'ILIXA. OVw. U'sld oMongo-cijUndruced, Uiti- iisnihi, crrism, spird breoiitsciild, anfracta uUimo in v((lhmlii(i' lid e.rtn'milatem podicam npi'rhiric prodnrto, pliris culuiiielliiribiis forliuscuUs ; canimlu-ulbd, pilnr- tis li/ifixi/iii- piniclorum nigris, angt'/,ifii-rrfir/.liliis: fHscu-iih/m ■yiarsi/i/ piii/c/a/is id uuicidatix, njiicr baxhiiir piirparm- v'wlacds, apeiinriFjauce lulfscentu-ulbd. The splendid (3lite. Shell cyliudrically oblong, spire rather short, apex raised, columellar plaits rather distant ; ash-white, encircled with two bands, com- posed of triangular reticidated brown spots, one above the middle, the other basal, interstices between the bands sprinkled with blacli-brown spots and blotches, base and apex pnrple-violet, interior of the apertnre yellowish-white. SowEKBY, Tankerville Catalogue, App. p. o2. Ilab. Island of Tobago, Bay of Panama (in sandy mud at low water) ; Cuming. This fine species belongs to the same type as the pre- ceding, 0. reticulata. It is distinguished by a peculiarity of marking, which is constant in all specimens, consisting of two broad confused brown bands, of which the inter- stices are sprinkled with curved linear dots and triangular blotches. The spire is short and rounded, with the apex raised, which, together with the base of the columella, is tinged with purple-violet. Species 18. (ilus. Cuming.) Oliva literata. Ol'w. testa eloni/ald, spird exscrtd, pli- cis coliimellaribm iiderdnm suboccultis ; palUdii spa- diced, littesceiite partini tiiictd, relicidd fused sidiampld, acute trigond, bifasciatim disposiid, hie iUic c/turacie- ribiis castaneis inscriptd, ornald, colmnelld alba, aper- turtpfauce vivid!: viohiccd. The lettered Olive. Shell elongated, spire exserted. eolumellar plaits sometimes rather concealed ; light fawn-colour, partially tinged with yellow, ornamented with a rather large brown net-work, sharply trian- gular, disposed so as to show two bands, marked here and there with chestnut characters, columella white, interior of the a])erture deep violet. Lamahck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 614. Ilab. West Indies. Belonging also to the type of 0. retici/lata, to which species it more closely approximates than 0. spleudidula. In form it is peculiarly elongated, the net-work is of rather a large flame-pattern, showing two bands, whicli are marked here and there with dark characters. The aper- ture is characterized by a deep tinge of violet. Species 19. (Mus. Cuming.) ()li\ A CujiINGii. Oliv. testa ci/Undraceo-oblongd, postice t/nuidd, rotimdatd, spird brevi, apice subexserto, acuta, plicis columellaribus planulatis, suboccultis, columella basi tuiuidd ; aurantio-croced, castaneo et niijricante- fiiscn, iiiiMacululo, varie fasciald, colmnelld basi livido- purpurascenfe pallide tinctd, a/pertur/g fauce c/rruks- cente-ulbd. Cuming's Olive. Shell cylindricaUy oblong, swollen pos- teriorly, rounded, spire short, apex rather exserted, sharp, columellar plaits flattened, almost concealed, columella swollen at the base ; orange-saft'ron colour, variously banded with unspotted chestnut and black- ish-brown, base of the columella faintly tinged with livid-purple, interior of the aperture bluish-white. Hab. Gulf of CaUforuia ; Donnet. This appears to be very distinct fi'om any species yet described, and is remarkable for the absence of any pattern of marking in the painting, which is of a warm orange-saffron hue, simply cross-banded. September, 1850. Olira. B III. „' 4:- t l-f- S'V % ■'^-f OLI V A Plate XII. Spccips 20. (Fig. 0, h, c, Mus. Steciv.) Ol.lVA ELEGANS. OHd. tentii cj/loidi'aceo-ovalu, Medio tti- midiusculd, spird brevi, anfractu ultimo ad exiremita- iem po-sfieam nperfurre in callodtate erecid produdo ; viresmi/e niif hilrscnilr-alld, striijis olicuro-rindihiis, nierideo el. cniivn-nij), iiehiiUiUs, ii,l,'rdi,„i fii\n<-iii,jrn acid} pmmisri,;- miduld, rnh,,.,elhl li„si pallidr saii- ijuineo tinctd, aperluric fauce carulescente-alhd. The elegant Olive. Shell cylindrically ovate, rather swollen in the middle, spire short, last whorl pro- duced into an erect callosity at the posterior end of the aperture ; greenish or yellowish-white, sharply prouiisruously waved with olive-green or brown-black streaks, clouded with blue and saffron-red, columella Faintly tinged at the base with a blush of blood-red, interior of the aperture bluish-white. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. lill . Hah. Feejee Islands. This species is chiefly distinguished from tiiose which accompany it in the plate, by its shorter anil more tuuiid growth, and the erect callous production of the last whorl upou the spire, which is proportionably depressed. The specimen represented at Fig. a is promiscuously waved with dark green broken streaks, clouded with blue and saffron-red ; that at Fig. h, c jn-esents tlie same colouring overlaid with a profusion of rich black-ljrown zigzag streaks. Species 21. (Fig. a, h, ]\lus. Steerc.) OlIVA TIiiUIXA. Olir. l,:-il OLI V A. Species 37. (Miis. Steere.) (Iliva scripta. OI'w. {('da ryliiiiJi-acco-oblonrjfi, podici latiiiy/idii, spin! iirinu'iiiatd uiilrui ilejircfim, pUcis co- liti.ii'lliu-ihiis j),in-is, ,iiuii,-rn>:,s ,- hitr.s.riile, fii.scescei/fe luiiliijiii- palli,r^ i-clicuJiild, chanictcribiia fiiscis (iciiti tmdatin bifusciatim aparsim iKjtntd, columeUd H aper- tunefauce ccerulcsceide-ulbis. The inscribed Olive. Shell cylindrically oblong, rather broad posteriorly, spire acuminate but de- pressed, eolumellar plaits small, numerous ; yellowish, faintly reticulated throughout with pale brown, spar- ingly marked with brown waved characters in two bands, eolumella and interior of the aperture bluish- white. Lamauck, Anim. sans vert. (Deshayes' edit.) vol. x. p. til. 5. Hab. . ? Very closely resembling O. lilerala in its style of ))ainting, but umforuily of smaller size, and less elongately acuminated. The shell is broader beneath the sutures, the spire being a little depressed, aud has more the form of O. iiiMUdina. Species 2S. (Fig. a, JIus. Steere ; Fig. b, Mus. Pickering.) (Jliva harpularia. Oliv. Icdd, oblonyo-matd, poslici tianidi/mculd, spird fixaerfd, pi ids colnmeUaribus firi occuUis ; alba, liiieis fiiscis plicrimisjlcxiionis lomjitit- diiiaUter pictd, coUimdUi d apviiura fuiwe ulbis. The HAEi'-sTRixG Olive. Shell oblong-ovate, posteriorly rather swollen, spire exserted, eolumellar plaits almost concealed ; white, painted longitudinally with nume- rous brown flexuous lines, columclhi and interior of the aperture white. Lamarck, Anim. sans vert. (Deshayes' etjit.) vol.x. p. 6:20. Hab. ■ ■? 1-^ species 1 have felt some hesitation in pulili because the shells, of ulncli nnly tlinv are kumin m lliis country (the third in the ilnti-h Mnseimi), li;uv ^v^■^ uiucli the appearance of being uucoatcd and polished. It was, however, described by Lamarck, and figured some years before by Chemnitz in a plate of miscellaneous nn-named Olives which he termed remarkable varieties, " variidalfs notabiles OliffP." It belongs to the 0. rdiculata type, and is characterized by numerous long flexuous markings which may or may not be the outer natural coating of the sjiecies. Species 39. (Fig.o, Mus. Steere; Fig. i, c, Mus. Cuming.) Oliva polpasta. Oliv. tesid ovatd, crassd, ponderosd, posUcii obesd, tuniidd, spird breviusculd, apice obiusd, plicis columellaribm nmnerom, hreubtis, antids inter- dmn subplanatis ,• ciuereu-olivaced, mactdis Jderogly- p/dcis puuciis/jue niffris oblique nolatd, maculis lutes- cL'utibus ad suturas reiiculatis, columdld d apertunp faiicc candHScente-alhis. The tumid Olive. Shell ovate, thick, ponderous, stout and swollen posteriorly, spii-e rather short, obtuse at the apex, eolumellar plaits numerous, short, anterior plaits sometimes rather flattened; ash-olive, ob- liipiely marked with hieroglyphic spots and dots, with yellowish reticulated spots next the sutures, columella and interior of the aperture bluish-white. DucLos, Mon. Oliv. pi. 16. f. 1. Uub. Bay of Montija, Veragua, Central jVmerica (in sandy mud at a depth of about thu'teen fathoms) ; Cuming. It is not ilifBcult to connect this Olive, as well as 0. Jididu, with 0. rdiculata, in both of which forms the net- work of the typical species is broken uji into a confusion of dots and dashes. Species 30. (Fig.a, Mus.Cuming; Fig.i,c,f/, Mus. Steere.) Oliva cruenta. Oliv. testd oblovgo-cyliudraced, spird phrutiique acuminata, hderdmti supra medium annu- lutd, apice acuta, plicis cvlumellaribus iiumerosis, sub- irrcffuhnbiis, diipHmtis : fu.ici'sccde-laded out rubes- cenle, (jidlin oksriiiy dularm-purpiirds luidique iiotatd, gnttis ad xntunin d ad basin intense ciulaceo-pur/jureis, iidrrdam purpuraseente-carneo marmoratd aut rdicu- lata, aperturcB fauce scBpissime aurantid. The spotted Olive. Shell oblong-cylindrieal, spire generally acuminated, sometimes annulated above the middle, sharp at the apex, eolumellar plaits nume- rous, somewhat irregular, duplicate, pale brownish cream-colour or ruddy, marked throughout with ob- sem-e violet-purple spots, which are deep violet-purple September, 1850. OLIVA.— Plate XIV. round the base and at the sutures, sometimes mottled or retieulated with purple-flesh colom-. Valuta cruenta, Dillwyn, Catalogue of Shells, vol. i. p. 514. Oliva guttata and leucophcEa, Lamarck. OUva maculata and mantichora, Duclos. Eadem var. Valuta, annulata, Guielui. Hah. Zanzibar, East Africa; Thoru. Australia; Jukes. Island of Siquijor, Philippines (on sand-banks at low water) ; Cuming. Society Islands (in coral sand at low water) ; Cuming. This is a species of a very distinct character, and stands nlone in the genus. The typical variety, Fig. 30 a, is of a brownish cream-colour, covered with violet-purple spots, wliich are obscured by an overcoating of cream-colour, except round the base and along the edge of the whorls next the sutures. Fig. 30 h, c, represent a state of the species (0. mantichora, Duclos) in which the shell is mot- tled with a delicate flesh-purple net-work, and the spots are smaller, patched with white and scattered more in-e- gularly. In the variety at Rg. 30 d (0. leucopJuea, La- marck) the spots have the character of scattered triangular blotches, and the ground is frequently of a ruddy tinge. Sometimes the shell is characterized by a more or less obsolete ring, which variety Gmelin named V. annulata. The 0. cruenta has a remarkably wide range. At the Society Islands it occurs in the fine state represented at Fig. a. At Zanzibar the shell is nearly colourless, the spots being only faintly indicated and fewer in number. The specimens from the Philippines are of a warm hue, but nearly colourless ; while those from Australia are small and characterized by the confused style of painting represented at Fig. i, c. (?l!ya. n.XY. e^^:. X OLI VA Species -il. (Fig. a, b, c, d, e,f, Mus. Steerc ; Fig. g, Mus. Cuming.) Oi.iVA INFLATA. Oliv. testa, ovatd, injtatd, medio (/Mom, crassissma, qnrd depresso-pland, apke elalo, acuta, anfractu ultimo ad exlremitatem posticum aperturcB calloso-producto, columella tuberculis duobus callosis annatd, plicis suboccuUis ; ciuerasceute-albd, griseo punctata, nigro-fusco fulguratd, aut maculatd, aut fasciatd, interdum caruleo-olivaceo et aurantio nebu- htd, vel omniw) nigro-fimcd, vel ebtirned, tuberculis interdum- livido-fusco tinctis. The inflated Olive. Shell ovate, inflated, gibbous in the middle, very thick, spire depressly flattened, apex raised, sharp, last whorl callously produced at the posterior end of the aperture, columella armed with two callous tubercles, plaits rather faint ; ash- white, dotted with grey, lightning -marked or blotched or banded with black-brown, sometimes clouded with blue-olive and orange, or altogether black-brown or ivory-white, tubercles sometime* tinged with livid-brown. Lamarck, Anira. sans vert. (Deshayci' edit.) vol. \. p. (J19. Varietates. OUm nndata ami biciiictu, Lamarck. Hab. Zanzibar ; Thorn. The form of this species is very characteristic, being invariably distinguished by its swollen gibbons growth and by the presence of two plicate tubercles upon the columella. The painting is extremely variable, and its va- rieties have been selected to characterize dift'erent species. Fig. a, mottled with grey dots and encircled by two broad splashed brown bands, represents Lamarck's 0. bi- cincta, w-hilst the specimens Fig. d, f, g, dotted and light- ning-marked with black-browii upon a greyish-white ground, belong to his 0. uudata. The varieties Fig. b, c are very richly banded, clouded, and zigzag-marked with hvid-blue, olive, and orange. Fig. e represents a broad- streaked and zigzag brown-black painted variety. Some- times the species is entirely black, sometimes entirely white. September, 185U. oi7ia.n.iyi- Itedetic H-'e't unj LI V A. Plate XVI. Species 32. (Fig. a, h, Mus. Cimiing.) Oliva nebulosa. Oliv. testa cylkdraeeo-oblongd, tmui- diusculd, interdum subangudd et acumiimtd, cohimelld basin versus concavo-depressd, plicis columellaribiis nu- merosis, coi/fertis ; cceruleseente-albd, griseo-caruleo ne- bulatd ant strigatd, zondfulvd, ftisco flciiitmidatd, ad basin, columelld candescente-alhd, mactitd purjnired basin versus notatd. The clouded Olive. Shell cylindrically obloug, rather swollen, sometimes rather narrow and aciimiuated, columella concavely depressed towards the base, colu- mellar plates numerous, close-set; bluish-white, cloud- ed aud streaked ivith grey-blue, with a fulvous band, . flamed with brown, at the base, columella bliush- white, marked with a purple spot towards the base. Lamarck, Auim. sans vert. (Deshayes' edit.) vol.x. p. 028. Hob. ? M. Duclos regards this species as the younp; of O.yib- bosa, and I have myself quoteil it with douljt as a variety ; it appears, however, to be distinct, especially as regards the narrow form represented at Fig. 32 b. Both varieties arc distinguished by a characteristic pm-ple spot towards the base of the columella. Species 33. (Fig. o, c, Mus. Steere ; Fig.i, e, Mus.Cumiiig.) Oliva acdminata. Olio, tesfd doHijnld, miiiiisid, .ydrd exsertd, acuminata, plicis coliniii'll,n-ihti\ caUoso-coniortis ; piirpurasceiitf-spadici pur- vis perpaucis pallidis aspersd, ad siitiirus relicido no- tatd, :ond lata spadiced, interdum iuterruptd, ad basin cingulatd, columelld et apertures funce cterulescente- albis. The AcniiiNATED Olive. Shell elongated, narrow, spire exserted, acuminated, columellar plaits numerous, callously twisted at the base ; purplish-fawn, sprin- kled with a few small pale spots, marked with a net- work pattern at the sutm-es, and encircled at the base with a broad fawn zone, which is sometimes iiiteiTupted with hght splashes, columella and inte- rior of the aperture bluish-white. Lam.\rck, Anim. sans vert. (Deshayes' edit.) vol.x. p. 1)25. Eadem var. Oliva luteola, Lamarck. Hub. Senegal, north-west coast of Africa. In the young state of this species the delicate net-work beneath tiie sutures is elaborately constnicted, and the middle portion of the shell is frequently marked with in- terrupted zigzag streaks. After the first few whorls this design of pattern becomes obscured. Species 100. (Fig. 33rf, Mus. Steere.) Oliva subulata. Oliv. testd elongatd, angustd, teuui- culd, subventricosd, spird exsertd, acuminatd, plicis rohimellaribus ad basin call oso-con fort is ; fulvo-spadi- red (Nil yriseo-carulescenie, i/innilis pnrrix albidk vm- bratis notatd, strigis brevibus niijriciiililiiix oliUqtie con- ceutricis infra suturas, zond lutii sjiiiiturd ad basin, cingulatd, columelld et aperlur(t J'auce cirrnlesccnte- albis. The subulate Olive. Shell elongaicd, narrow, rather thin, slightly ventricose, spire exserted, acuminated, columellar plaits callously twisted at the base ; ful- vous-fawn or grey-blue, marked with small whitish . shaded spots, with short obliquely concentric blackish streaks beneath the sutures, encircled with a broad (mva band at the base, columella and interior of the aperture bliush-wliite. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. CiC^. Hab. Bencoolen, west coast of Sumatra (in saiiily mud at low water) ; Cuming. The irregular numbering of this species arises ft-om the circumstance of my having completed the arrangement of the genus before discovering that Lamarck's 0. subu- lata is truly distinct from his 0. acuminata. It is a more ventricose, thinner shell, marked next the sutures with short obliquely concentric streaks in place of net- work, and inhabits a widely difl'erent locality. Septendii OLiva.. n JYU. ^V 'i>/ L 1 V A Species 34. (Fig. a, e, h, Miis. Cuming. Fig. b, c, il, g, i, k, Mus. Steere.) Oliva ispidula. OUv. testa ohlongd velelongalo-oUongii, cytindrnced, crassiusadu, spint Irevi, versus ap/cevi exsertd, colitmdld siMcpressd, crdlom, pl'wis plus minus ohsciirh ; alM, vet tiilncciili', rd an run I id, ret einered, punr.lis ant wacntix liinvrilnix /rini\rir.sis fnscis notatd, iiiterdiim ni/jro-fnscn fusriiihl an I rarii' mtt- cxdatd, colmiidtd dmriicd, apertirrw J'uncv i-liocotntii- fuscd. The v.^bicoloured Olive. Shell oblong or elongately oblong, eylindrical, rather tHck, spire short, exscrted towards the apex, columella rather depressed, callous, with the ])laits more or less obscure ; w-liite or yello^Tish, or orange, or ash, marked with brown dots and transverse linear spots, sometimes banded or variously blotched with black-bromi, columella ivory- white, interior of the aperture chocolate-ln-own. Foluta ispidula, Linnanis, Syst. Nat. 12tli edit. p. IISS. Oliva ispiduta, Lamarck. Varietates, 0. Candida, and oriota, Lamarck. Oliva Jlaveota, stellata and tif/ridelta, Duelos. Hab. Philippine Islands. It is almost labour in vain to describe the cxternnl colouring of this species, which is the ^lo^t varial)lc of tin- genus, and does not appear to follow any particular design. The colouring of the interior of the shell is ex- tremely characteristic, being with rare excc.-ption of a uni- form chocolntc-bnmii. Fi--. ,i (Olin, li.jridrlln. Durlos) is splashed villi triangular lilotrhes ,,f blaek-bvnwn u|,on a warm ereara-eolom-ed ground. I'ig. /», a very uncommon variety, is encircled with livid bhie and reddish pencil- bands. Fig. c is very lightly mottled througliout with black-brown. l''ig. d (Oliva stellata, Duelos) is ivory-white, sparingly marked with sharp hierogly])hic dashes of violet- shaded black-brown. Fig. e {Oliva Jlaveoh, Duelos) is of a warm imiform orange tint. Fig. /is of a mingled ash and yellow ground covered with black-brown dashes, and encircled with a broad band of the same colour beneath the sutures. Fig. g is of a livid ash-colour speckled here and there with dark dots. Fig. h {Oliva tigrideUa, Duelos) is almost entirely black-browu. Fig. / is of an opake livid grey, with a few scattered dots of darker colour ; and Fig. k is of a warm yellowish hue, closely dotted and mottled throughout with olive and dark olive- blaek. The pure white state of the species has been named 0. Candida by Lamarck, whose 0. oriola appears to be another variety wanting the rich chocolate-brown interior. The shell tigured for 0. oriola by Duelos is pro- bal)lv a variety of (>. rdicnlatn. .Scptcmbir, 1^ ohia Fi.jrm. ,.^%. m O L I V A Species 35. (Fig. a, b, Mus. Steere.) ()li\.\ ui-VTiLA. Oliv. testa suhfusiformi-ovatd, veiitri- costi, npirii mtliacHiniiiatd, columella elevatd, pUcis dis- t'lKclh, pecidianler calloso-conlotiis, apniiird ikiIiiIi!, siipenie emargbiald ; spadiceo-i/risni. p/ii/r//s .■13. Ilab. West Indies. This species is very closely allied to (). reticulata, but diflers in not having the net -work gathered in clusters of lines at the sutures. The net-work spaces are here and there remarkably large, especially on the npper surface of the last whorl, which, in the accompanying figure, has been inadvertently tm-ned from the observer. 42. (Fig. a, Mus. Steere ; Fig. b, Mus. Cuming.) Oliva australis. OUv. testa ohlongo-cylindraced, spird exsertd, columelld medio suhcompressd, plicis numerosii, eetate cito evaiddis ; alhidd, lineis undulatis cinereo- purpureis, scepe promiscuis, omatd, anfractuttm mar- gine suturali punctato, columelld et aperturm fauce eburneis. The southern Olive. Shell oblong-cj-liudrical, spire exserted, columella shghtly compressed in the middle, plaits numerous, soon failing with age ; whitish, or- namented \vith waved pui-ple-ash lines, which are often promiscuous, sutm'al edge of the whorls dotted, columella and interior of the aperture ivory-white. IHcLOs, Mon. Oliv. pi. 8. f. 3, 4. Uah. ? The waved marking of this species appears to lie in- varialily of an ash-purple colour. It is of an oblong-cyhn- drical form, and very distinctly characterized. Species 43. (Mus. Cuming.) Oliva Indusica. OUv. testd ovatd, temdculd, medio gib- boso-injlatd, spird brevi, columelld medio depresso-cou- cavd, plicis planulatis, aperturd snbpatuld ; albd, puHctis fuscescentibus, promiscue undulatis, aspersd, margine suturali strigis fuscis irregularibus oriiato, basi zona fuscescente cingulatd, columelld albd, aper- tures fauce ferrugined. The Indus Olive. Shell ovate, rather thin, gibbously inflated in the middle, spire short, columella de- pressly concave in the middle, plaits somewhat flat- tened, aperture rather wide open; white, sprinkled with light brown dots, promiscuously waved, sutural margin ornamented with irregular brow-n streaks, base encircled with a light brown zone, columella white, interior of the aperture rust-brown. ILib. Kurrachee, mouth of the Indus. .Vn interesting new species, allied to 0. hiatula and testacea. The surface of the shell is freckled throughout mth faint brown dots disposed in promiscuous waves, and the sutural edge of the whorls is conspicuously streaked. OLIVA.— Plate XIX. Species 44. (Mus. Cuming.) Oliva Duclosi. Oliv. testa subconico-ovata, crassa, su- pence tumidd, spird exsertd, plicis columellariius sub- amplis; aurantio-luted, olivaceo-fusco dense reticulata, areis reticulae subdistantibns, acute trigonis, colmnelld et apertures fauce aurantio-luteis. Ddclos' Olive. Shell somewliat conically ovate, thick, swollen round the upper part, spire esserted, colu- mellar plaits rather large; orange-yellow, thickly reticulated with olive-brown, the spaces of the net- work being rather distant and sharply triangular, columella and interior of the aperture orange-yellow. Oliva jaspidea,I)uchs, Men. Oliv. pi. 8. f. 9, 10. Hab. Banguey, Island of Luzon, Philippines (on the sands at low water) ; and Society Islands (in coral sand at low water) ; Cuming. The net-work colouring of this species is so thickly de- veloped as only to leave scattered sharply triangular spaces. Sometimes, however, it is much confused. Having to apply the term jaspidea to Lamarck's O.co- midalis, in consequence of it being so named by Gmelin under the head of Voluta, I have the pleasure to dedicate this species to M. Duclos, in acknowledgment of the value of his Oliva figures, of which it is much to be re- gretted he never published any descriptions. Species 45. (Fig. a, b, Mus. Steere.) Oliva lentiginosa. Oliv. testa oblongd, subcylindraced, crassd, spird exsertd, plicis cohimellaribus subampUs, brevibus ; lutescente-albd, purpureo-cinereo lentiginosa, maculis promiscuis nigricantHns infra suturas et in medio dngulatd, columella et apertura fance lutes- cente-alhi-s. The freckled Olive. Shell oblong, somewhat cylin- dric;J, thick, spire exserted, columeUar plaits rather large, short ; yellowish-white, freckled with light ]nirple-ash, encircled beneath the sutures and round the middle with promiscuous blackish spots, colu- mella and interior of the aperture yellowish-white. Hab. ? An interesting new species, of which Miss Steere pos- sesses the two characteristic specimens here figured. m m Ohm. PL II. rrsdeTU- B-eeve imp- OLIVA. Species 46. (Mus. Cuming.) Oliva Gii.\ciLis. Oliv. testa gracili-fimformi, bast triin- catii, Terebdliformi, ipira elomjalo-exsertd, atifractu ultimo brevi, aperturam versus descendeiite, columelld arcuata, superne callosd, pUcis subcotitortis ; alba, rufescente-fusco sparsim et in-effulariter reticulata, zona spadiceo-fuscd ad basin ciiigulatd, spird callosd, parum pictd, columelld et apertura fauce albis. The slender Olive. Sliell slenderly fusiform, trun- cated at the base, Terebellum-shaped, spire elongatcly exserted, last wborl short, descending towards the apertiu'c, cohmieUa ciured, callous at the upper part, plaits somewhat tmsted ; white, sparingly and irre- gularly reticulated with red-brown, encircled with a fawn-brown zone round the base, spire callous, but little painted, columella and interior of the aperture white. Broderip and Sowerby, Zool. Journal, vol. iv. p. 379. Hab. Xipixapi, West Columbia (in sandy mud at a depth of about nine fathoms) ; Cumiug. Remarkable for the descending convolution of the last whorl, which gives a prolonged appearance to the spire, whilst the shell, being light and broadly tmncated at the base, partakes of the form of Terebellmn. The net-work colouring is extremely partial in its distribution. Species 47. (Fig. «, b, Mus. Cuming.) Oliva cixcta. Oliv. testa ovatd, tenuicidd, injlatd, basin versus effum, spird brevi, columelld medio depressd, plicis calloso-coiitortis, aperttird subpatuld; olivaceo- cimred, fusco undique obscure minute punctatd, strigis brevibus perpaueis infra suturas, fascid angustd satura- iiore in medio cingulatd, columelld albidd, fusco zonatd, apertura fauce fused. The girdled Olive. Shell ovate, rather thin, inflated, effused towards the base, spire short, columella de- pressed in the middle, plaits callously distorted, mouth rather wide open ; olive-ash, obscurely minutely dot- ted throughout with brown, with a few short brown streaks beneath the sutures, and encircled with a nar- row darker band round the middle, columella whitish, zoned with brown, interior of the aperture brown. There is a strong apparent resemblance between this species and 0. Indusica, but they differ materially on com- parison. Species 48. (Mus. Coming.) Oliva biplicata. Oliv. testd ahbreviato-ovatd, crassd, obesd, longitudinaliter substriatd, spird brevi, columelld arciiatd, lavi, superne callosd, ad basin bipUcatd, apertnrdbasi effusd ; ccerulescente-grised, suturisfuscis, columelld basique intense violaceis, apertura ctervles- cente-grised, margine violaced. The two-plaited Olive. Shell abbreviately ovate, thick, stout, slightly striated longitudinally, .spire short, columella arched, smooth, callous at the upper part, two-plaited at the base, aperture effused at the base ; bluish-grey, sutures brown, columella and base deep violet, aperture blue-grey, violet at the edge. Sowerby, Tankerville, Cat. App. p. 33. Uab. Monterey, CaUfornia (in the sands at low water) ; Hinds. Well distinguished by its short obese growth, and two basal columellar plaits. Species 49. (Mus. Cuming.) Oliva kaleontina. Oliv. testd oblongo-cijlindraced, spird exsertd, plicis columellaribus parviusculis ; pnr- purascente-spadiced, rufo-castaneo interrupte macidatd et variegatd, maculis oblongo-quadratis infra suturas, columelld et apertura fauce furpnrascente-aWm. The woven Olive. Shell oblong-cjdindrical, spire ex- serted, columellar plaits rather small ; purple-fawn, inteiTuptedly spotted and variegated with reddish- chestnut, with oblong-square spots beneath the sutures, columella and interior of the aperture purphsh-vvhite. Ddclos, Mon.01iv.pl. 8. f. 7, 8. Eab. Bay of Guayaqiul and Gallapagos Islands (at a depth of from six to twelve fathoms) ; Cuming. There is a peculiarity in the form and colom-ing of this species which appears constant, and renders it easy to be recognized. Octobe OLIVA.— Plate XX. Species 50. (Mus. Cuming.) Oliva ecfula. OUv. testa, ollongd, spird hrevi, depress/!, anfractu ultimo ad extrmiitatem posticam apertura calhso-prodiicto, pUcis columellaribus subevanidis ; fuscescente-spadiced, rufo-castaneo oblique faseiatd, lineis obscure diagonaliter decussatd, columelld el aper- ture fauce subspadiceis. The reddish Olive. Shell oblong, spire short, de- pressed, last whorl callously produced at the pos- terior end of the apertui-e, columellar plaits rather faint; browuish-fawn, obliquely banded with red- dish-chestnut, and obscurely diagonally crossed with lines of the same colour, columella and interior of the aperture somewhat fawn-tinted. DucLos, Mon. OUv. pi. 19. f. 9, 10. Hab. Cagayan, Island of Mindanao, Philippines (in sandy mud at a depth of twenty fathoms) ; Cuming. The form of this species is similar to that of 0. maura ; but the cross-barred style of colouring is characteristic and appears constant. Species 51. (Mus. Cuming.) Oliva contortuplicata. OUv. testd ovatd, tenuiculd, medio gibbosd, subitifatd, spird brevi, acnmimtd, callosd, apice acuta, columelld valde arcuaid, plicis peculiariter fortiter contortis; carulescente-ffrised, zona aiujustd c.astaned basi cingiilatd, columelld albd, apertura fauce intense castaued. The twisted-plaited Olive. SheU ovate, rather thin, gibbous and slightly inflated in the middle, spire short, acuminated, callous, sharp at the apex, colu- mella much arched, plaits peculiarly strongly twisted ; blue-grey, encircled round the base with a narrow chestnut zone, columella white, interior of the aperture veiy dark chestnut. Hab. Senegal, West Africa. Vei-y remarkably distinguished by a peculiar twisted growth of the plaited portion of the columella, above and around which is a depressed groove, coloured by the same dark chestnut as the interior of the shell. Species 53. (Mus. Cuming.) Oliva multiplicata. OUv. testd oblongo-cijUndraced, subangustd, spird acuminata, plicis columellaribus sub- tilibus, numerosissimis, aperturd angustd ; albidd, fusco-rubente undique minutisdrrie et eximie reticulata, maculis petpaticis punctisi/ue medio promiscue cingu- latd, linearum maculis infra suturas. The maxy-plaited Olive. Shell oblong-cyhndrical, rather narrow, spire acuminated, columellar plaits fine and vei-y numerous, aperture nareow ; whitish, very minutely and delicately reticulated thi'oughout with brown-red, promiscuously encircled round the mid- dle with a few blotches and dots, with blotches of Hues beneath the sutures. Hab. ? This species is also remarkably distinct, having tlie columellar plaits much finer and more nimierous than in any hitherto known. The pattern consists of a delicate net-work of most elaborate fabric, very similar to that of the Conns gloria-maiis. Species 53. (Mus. Cuming.) Oliva tessellata. OUv. testd ovatd, crassd, spird hrevi, apice acutd, plicis columellaribus latiusculis ; luted, purpureo-nigricante sparsim maculatd, columelld et apertures fatice interne purpureo-violaceis. The tessellated Olive. Shell ovate, thick, spire short, sharp at the apes, columellar plaits rather broad : yellow, sparingly spotted with pm-ple-black, colu- mella and interior of the aperture intense, purple- violet. Lamarck, Anim. sans vert. (Deshayes' edit.) vol. x. p. 020. Ci/lindrus tigrinus, Meuschen. Voluta tigrina, Schroeter. Hab. Island of Ticao, Philippines ; Cumiug. This well-kuomr species stands alone in the genus, there being no other allied to it in respect of its charac- teristic style of painting. UUva . Fl III. ^ X ilv ,ini uihinto-tihlouijfi , spird aciiti exsertd, columfllii i,inUipli<'utd. jilicis \iilitilii'>iis, ruiiferlk ; auraHtio-hil,'d. :ni,is niiyiid'h'i disluntihiia (illm riiHjuhdd, nigro promisciti: kidiginosd i4 piuictutd, colHiiii-Ud id apvrlurce fauce alhis. I'HE WHITE-ZONED Olive. Shell acuininately oblong, spire sliai-ply e.xserted, columella many-plaited, plaits fine, close-set ; orange-yellow, encircled with two dis- tant narrow wliite zones, anil proiuiscnously freckled and dotted with black, columella and interior of the aperture white. (iR.iY, Zool. Beechcy's Voyage, p. 1:50. pi. 3(5. f. 24. Hal). Senegal. Distinguished by a very peculiar style of painting, which consists of a uniform orange-yellow iiTcgularly freckled and s])otted with black, and encircled by two narrow white bands, one next the sutures, over which the black apjjcars in larger freckles, and one a little above the anterior or basal zone. Species 68. (Mus. Steere.) < )LI\ A lllEliOGLYPlUCA. Olic. Usld obhiigd, siipenii' lii- iji'ulinscnld, spird miljiiriiiiiiiiiitd, p/icis coIiiiiK'llarihiiH iiiiMcrosis, diMuclU .■ i-hnrurd. ,iiti:iiU', maridia /licnj- gl^p///cisfuscesci')i/djiis /rixrriiit/M riiigiilatd. The niEiioGLYPiiic Olive. Shell oblnng, rather swollen round the upjjer part, spire slightly acuminated, coluuicUar plaits numerous, distinct ; ivory-white, shining, encircled by three row, of pale lirowu hiero- glyphic marks. .Vnip uirkin its peculiarities of form and Species 69. (Fig. a, //, c, d, .Mus. Cuming.) Oliva zenopira. Oliv. testa ovatd, crassd, pli/s mIuks ol/esd, spird t/revi, columelld obsok'ti leiiuipHcald, sii- l>t'nte i-akU callosd : I'bunird, liiieis subtilibiis midutis medio bifasciatim eingulatd, interdum griseo-fusces- ce>//f, macidis pareis aid slrigis nigricaniibui, ceerideo- nmbrutis, proiniscid; iiotntd, soud pallidi caxltnifd (id basin, columelld albd, viacidd ampld castaned iiiterdmu tiiictd. The variable Olive. Shell ovate, thick, more or less stout, spire short, columella obsoletely finely plaited, very callous at the upper part; ivory-white, cn- cu-cled round the middle with two bands of fivi- zigzag hues, sometimes greyish-brown, promiscu- ously marked with blue-shaded blackish streaks or small spots, with a pale chestnut zone at the base, columella white, sometimes stained with a large chestnut blotch. DrcLOs, Mon. Oliv. pi. 3. f. 11, l;i. Hub. Madagascar. The colouring of this species is so exceedingly variable, that it requires a collection of many specimens to under- stand the relation that subsists between the extreme con- ditions of if, represented in the accompanying plate. Species 70. (Fig. «, b, Jlus. Cuming; Fig. <; Mus. Metcalfe.) Oliva c.erulea. Oliv. iesld acumiiudo-oblongd, spird exsertd, coliaiwUd arcuatd, bad coidortd, plicis oIihu- letis : idbidd, crfridm vivide tinctd, inierdnni fiiscu sidjlitissiiiie piiiietatd, s/duris basique plus minus intense custaneis, apicc nigricante, columelld et apertura' fauee plerumque castaneo tinctd. The blue Olive. Shell acuminately oblong, spire ex- serted, columella arched, twisted at the base, plaits obsolete ; whitish, brightly stained with blue, some- times very finely dotted with brown, base and sutures more or less deeply stained with chestnut, apex blackish, columella and interior of the apertun^ gene- rally stained with chestnut. llcdi. Carthagena, Central America? An interesting small species, of mostly a bright blue jinrcelaiii character, sometimes, but rarely, finely dotted with brown, and encircled at the base with very dark chestnut. ()Jiva,PJ.IIT. m OLIV A Species 71. (Mas. Steere.) Oi.iVA DEALBATA. OUv. leslci ttciminalo-obloiiffd, mbaii- r/ustu, spird vxsertd, apice acuta, columelld leviter ar- cuatd,pUcis obliquh, dhtaMtihus,fere evauidis; ebitnied, ptinctk fiiscis saglltariis infra suturas notatd, hasi fiisco uparsiiii tbicld. The bleached Olive. Slicll aouminatcly oblong, rather narrow, spire esserted, sliarp at the a])ex, eolumella slightly curved, plaits oblique, distant, almost faded ; ivory-wliite, marked bcneatli the su- ture with arrow-licaded brown dots, base sparingly stained with brown. Ilaf,. ? This species appears to be distinct in respect of fonn, and may ])rove to be uniformly as colourless as the spe- cimen here figured. Species 72. (Fig. rt, Mus. Cuming; Fig. b, Mus. Steere.) Oliva sthigata. OUv. testa ovatd, tiiinidiuscnld, Ehnr- lupfoniii, spird e.rsertd, columelld callom, basi uiiipli- cutd ; sordide spadiced, striffia fit-icesceiitibus umlatis longitudinalitcr pictd, columdld albd, aperturm fame fiiscesceute. The streaked Olive. Shell ovate, rather swollen, Eburna-shaped, spire exsertcd, columella callous, oue