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OQ. : zs Ww w (77 ~” po oO eles oO Ee Zz = = = > = > YW) rms WY A a. ia INSTITUTION NVINOSHLINS S3INVYgIT. < y) z ro) 2) ¢ 7 = = ” n” ad n = ee Zp) wW tu Ne N uJ = “S 7 2S = 3 a a Z RW < ox c cc c € YQ oe rs 3 = 5 Ene i a — z eh ied S3!14YVYUSIT LIBRARIES SMITHSONIAN a z= a z i : 3 : a a , me] 5 a = bil, 7 z SS 3 as e Ge fpf > a x “s as Pe) — Y 7 ee oD ! — NS = ee ae ( 7 WW 2 ; 3 rn | 22) ~ w iad 22) ; My : RARI ES SMITHSONIAN INSTITUTION NOILALILSNI _NVINOSHLIWS, |S3 huVvVUudiy = ms ae = wp, a ot \. 5 = a | Ba re) WSS ee i O oH - 2 E Nv 2 E = Ps: > = >" = > = ” sa8 Zz Byatt s) 4 | NVINOSHLINS S3tYVYSIT LIBRARIES INSTITUTION = i 2 ” z . “ a 7) set wo = ed = a ict a ‘S. 4 =i < St 4 = — foe] — a. cn ro) = re) aa fe) z _ z af z LIBRARI a ren ner OTN NOILALILSNI NVINOSHLINS S31iu¥Vvua a o ne 6 S oS | —_— — ow — = : = 2 : ; =a 5 22 = = i E a E 2 = 2 2 Alas 9 z NOILNLILSNI S3IYVYSIT_LIBRARIES SMITHSONIAN _ = ow” za me ” = = = v c= NS = < z 4 es ye = WY, = z 5 i OY oa \ a 3 = re) Uy =o \N re} r = 2 Gy = SS 2 = = oa = \ > = 7 = 7 Ma piece n LIBRARIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLINS saluvugiy uJ tJ Na tu : =. of Je ce a AS ce : = > rad > = i : = Fe a - z | u”) a no* m o ni D = wn LIBRARIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLINS S3IMvYsiT ae ‘ ; ‘yy aN ime bans a ? ze fe a i is . i ay ti a a i i: op) ek, iL Aw: a ts aise | ae ob ee Hi i of a A A Vet et er Thy: yey! ‘ vies “ ae bin WR Bia 5 | Division of Molluees oS) nun (— Sieetionot Library } JOURNAL OF MALACOLOGY. ESTABLISHED IN 1890 AS © THE CONCHOLOGIST,; A JOURNAL OF MALACOLOGY.” EDITED BY WALTER. . COLLINGE, MSc. LECTURER ON ZOOLOGY AND COMPARATIVE ANATOMY IN THE UNIVERSITY or BIRMINGHAM; PRESIDENT OF THE MIDLAND MALACOLOGICAL SoctlETY ; AND PRESIDENT OF THE BIOLOGICAL SECTION OF THE BIRMINGHAM NATURAL HISTORY AND PHILOSOPHICAL SOCIETY. WITH THE CO-OPERATION OF DR. JOSEF F. BABOR, The University, Prague. H. HOWARD BLOOMER, Birmingham. THE REV. Ac. COOKE, M.A., E.Z:S-, Fellow of King’s College, Cambridge. GA LeIGUDE. EZS:. London. CHAREBS HE DEE “EeIlSs, Australian Museum, Sydney, N.S.W. HENRY SUTER, The Museum, Auckland, N.Z. Ee Re Saleh on bale Shes Se BS. London. B. B. WOODWARD, F.G.S., F.L.S., British Museum (South Kensington), London. VOLUME X. 1903. Authors alone ave responsible tor the statements in their respective papers. LONDON : DULAU AND CO., 37, SOHO SQUARE, W. 1903. CONTENTS OF VOLUME: X. Malacological Notes. By E. R. Sykes, B.A., F.L.S. (Illustra- tion.) Supposed new species of Helicina and Bulimulus from Costa Rica. By H. B. Preston, F.Z.S. (Illustrations.) A Classified List of the Helicoid Land Shells of Asia. Part v. By GG. K.-Gupe, F:Z:s. On some new species of Slugs collected by Mr. H. Fruhstorfer. By WALTER E. COLLINGE, B.Sc. (Plate 1.) ‘Notes on Slugs and Slug-like Molluscs. By Watrter E. COLLINGE, B.Sc. The Molluscan Fauna of Warwickshire. By H. OVERTON. A Revision of the Columbellidae of the Persian Gulf and North Arabian Sea, with Description of C. calliope, n. sp. By James Cosmo ME vir, M.A., F.L.S. (Illustration.) . The Anatomy of Certain species of Ceratisolen and Solecurtus. By H. H. BLroomer. (Plate il.) . Classification of the British species of the genus Solen, Linné. By H. H. BLoomer. On the Origin and Function of the Fourth Aperture in some Pele- cypoda. By H. H. BLoomer. A Classified List of the Helicoid Land Shells of Asia. Part vi. By G. K. GubE, F.Z.S. (Plate 111.) On a new Genus and Species of the Family Phenacohelicidae. By Henry Suter. (Plate iv.) Descriptions of new Land Shells from the Austro-Malayan Regions by Bk. S¥KES, b.A., FES. PAGE. 27 Bye 4I AS CORRIGENDA. (See also page 129.) p- 37, line 34, for it apparently altogether disappears read they apparently altogether disappear. p- 40, line 35, right hand column, for stomach read siphon. p. 42, line 35, insert comma after E. siliqua, and delete the word and before, and the comma after, Cultellus pellucidus. p. 82, line 26, for protuding vead protruding. p- 102, line 17, for more conspicuous read less conspicuous. THE JOURNAL OF MALACOLOGY. No: 1. MARCH 3ist, 1903. Vor. XX. MALACOLOGICAL NOTES.* BY E. R. SYKES, B.A., F.LS. 13.—The Value of the name Rhodina, de Morgan. Recently, ° I described and figured a shell from Kelantan, under the name Rhodina (?) mirabilis. I felt some doubt as to whether the form really belonged to de Morgan’s genus, as the single species he referred to it * was, and is, unknown to me. Dr. Moellendorff ® expressed the view that the form did really belong to de Morgan’s genus. Whether this be so or not the name Rhodina cannot be used in Molluscs, having been employed by Guenée “in 1854 foran Australian butterfly. Under these circumstances I propose the new genus Plicaxis. and take as the type my Rhodina (2) mirabilis. I feel but little doubt that de Morgan’s R. perakensis also belongs here. Dr. Moellendorff suggests that the group should be reduced to a sub- genus of Prosopeas, but it appears to me to be distinct from the typical Nicobar forms ; it may be remarked, with regard to this last name, that Prosopea and Prosopeus had previously been used in Zoology. See Vol. viii, p. 109. Ante, vol. ix, pp. 22, 61. Bull. Soe. Zool. France, 1885, vol. x, p. 390. Nachrbl. Deutsch. Malak. Ges., 1902, p. 140 nat Hist. Nat. Insectes, Spec. Gen. Lepidoptéres, 1854, vol. viii, p. 19. _» 8 te te JOURN, OF MALAC., 1903, vol. x, No. 1, 2 SYKES : MALACOLOGICAL NOTES. 14.—Description of Leptachatina henshawi, n.sp. Shell ovately-pyramidal, rimate, somewhat thin, brownish-horny in colour, longitudinally well marked with filiform strie, which become weaker towards the base, apex blunt. Whorls 54, plano-convex, the protoconch being large and smooth, the others sculptured as mentioned above, the last whorl measuring 4/7 of the entire length of the shell. Suture well marked. Mouth subquadrate, the straight columellar margin being slightly reflected. Plica small and ascending. Alt. 7; diam. max. 3.6 millim. Hab.—Bucholtz, Kona, 1,800 feet, Hawaii (comm. H. Henshaw). This pretty little shell recalls somewhat in appearance Thaanumia om- phalodes, Ancey, but lacks the sculpture of the protoconch and the distinct umbilical area. The sculpture is similar in nature to that of L. tenebrosa, Pease, of Kauai, &e. I know no very close ally in the Hawaiian fauna.It is with much pleasure that I affix to the species the name of Prof. H. Henshaw, to whom I owe both it and many other interesting Hawaiian shells. 15.—On the name Cataulus. In 1847, Gray ? mentioned, in the synonymy of Brachypus, the name Tortulosa, giving Turbo tortuosus as a type or example. Three years after the species appears under Megalomastoma, the name Tortu- losa not being mentioned. In 1851 Pfeiffer © proposed and diagnosed Cataulus for three species, fortuosus, templemani, and layardi, no type being named, and the following year he extended “ the group by the addition of three more species, a course which he also adopted in the well-known * Monographia Pneumonoporum ” (p. 136). 1. Proce. Zool. Soe:, 1847, p. 177. *. Nomencel. Moll. Brit. Mus. Part I, p. 30. Zeitschr. f. malak., vol. viii, p. 149. +. Cat. Phan. Brit, Mus., p. 95. SYKES : MALACOLOGICAL NOTES. a The brothers Adams ® m March, 1856, used the generic name Tortulosa in place of Cataulus, giving for the first time a diagnosis of Tortulosa. In 1858 Pfeiffer under his genus Cataulus, states “ Species typicae omnes ex insula Ceylon allatae sunt, unica ex insuljs Nicobaricis, cha- racteribus aberrantibus praedita, ab illis separari potest,” and divides Cataulus in the following way :— A. Abnormes (Tortulosa, sect. Brachypodis, Gray in Proce. Zool. Soc., 1847, p.177). — .. SANE B. Normales. .. ef, a x te 2. “§ 2Nr 2713. and in his second supplement (p. 87) he states: Sections A. Tortulosa, Gray ; B. Cataulus, Pfr., a course which he equally follows in his third supplement (p. 140). In 1897, Dr. Kobelt and Herr von Moellendorff “ used “ Cataulus, Blanford ” for the whole group, and in the following year I carelessly stated that Turbo tortuosus might stand as the type. Last year Dr. Kobelt “ suppressed Cataulus altogether on the ground that it was a synonym of Tortulosa, and proposed a new sub- genus of Tortulosa, which he called Eucataulus, with Cataulus temple- mani as the type. From the foregoing facts and especially considering that no type of Cataulus was originally named, and the sub-division of the group by Pfeiffer in the Supplements to the “Mon. Pneum.,” I think that the new name is unnecessary, and that even if Cataulus and Tortulosa be not dis- tinct as genera, still the former may well be used as a section of the latter. >. Gen. Rec. Moll., vol. ii, p. 285. ®. Mon. Pneum. Suppl. I, p. 87. 7, Nachrbl. Deutsch. Malak. Ges., p. 141. 8, Das Thierreich, Cyclophoridae, p. 281. SUPPOSED NEW SPECIES OF HELICINA AND BULIMULUS FROM COSTA RICA. BY H. B. PRESTON, F.Z.S. Helicina gemma, n.sp. Shell conical, elevated, bright yellow, apical whorls crimson, last whorl tinged with orange-secarlet for some distance from the mouth, the outer lip being also of a vivid orange- scarlet colour. Whorls 5, convex, very finely striated with lines of growth. Peristome expanded and slightly reflexed. Aperture rather high and narrow. Operculum reddish-brown, normal. Diam. maj. 6, alt. 7 millim. Aperture (inside measurement) diam. 2.5, alt. 3 millim. Hab.—Costa Rica. A very beautiful and striking shell, whose nearest ally appears to be H. oweniana, Ptr., from Mexico ; from this, however, it differs in being more globular, in the greater convexity of the whorls and in having one less, in the narrower aperture, and in the colouration of the outer lip (otherwise similar in both species) extending ‘further up the body whorl than it does in H/. oweniana. = > Bulimulus (Drymaeus) nubilus, n.sp. Shell elevated, conic, perforate, pale flesh-colour with a narrow dark purple band extending all round, and at about one millimetre behind, the outer edge of the peristome, also with a few similar, though less marked bands (corresponding to the periodic mouths) upon the spire. Whorls 6-7, irregularly malleated, and striated with lines of growth. Apex blunt. Suture impressed. Umbilicus narrow and partly concealed by the reflexed columella. Peristome slightly reflexed at base. Aperture oval. Diam. maj. 10.5., alt. 23 millim. Aperture (inside measurement) diam. 5, alt. 9 millim. Hab.—Azarhar de Cartago, Costa Rica. A CLASSIFIED LIST OF THE HELICOID LAND SHELLS OF ASIA. (PART V*) BY G. K. GUDBE, F.Z.8. xii. FURTHER INDIA (nor rncLupiInc Burma). This region is very rich in molluscan life, and although many tracts remain to be explored, our knowledge of its fauna is sufficiently advanced to warrant some generalisations. The most salient feature, perhaps, is the appearance of Amphidromus, whose headquarters are in the Malay Archipelago, and many of whose species are characterised by great beauty of colour and marking. Other links with the Malaysian fauna are Chloritis and Xesta. Neoceyolis, represented by three species, is peculiar to Tonkin. Ganesella, which extends to India, Burma, China, and Japan on the one hand, and to the Malay and Philippine Archipelagoes on the other, here produces a number of keeled forms. Plectopylis is well represented in Tonkin, producing no less than twenty species, four of which belong to the section Sinicola, hitherto believed to be exclu- sively Chinese. With the exception of Plectopylis laomontana, Pir., found in Laos, the genus is absent in the other divisions of this region. Hemiplecta has here gigantic representatives in H. distincta, H.neptunus, and the beautiful and rare H. cambojiensis. Turning to the history of our knowledge of the region we find that the “ Bonite,” in 1837, touched at Touran, in Annam, whence Eydoux and Souleyet described a number of species in the Zoological portion of the results of the voyage in 1852. The American missionary, E. House, was the first to procure land shells of undoubted Siamese origin, and these were described by Redfield and Haines.” The French traveller Mouhot, who explored Laos and Cambodia, between 1858 and 1860, collected there a number of land shells, which were sent to London, and described by Pfeiffer ; some of these were figured in Mouhot’s posthu- mous work published in 1864. Several Siamese shells sent to the British Museum by Sir J. Bowring and Sir R. Schomburgk, were des- eribed by Professor von Martens, ® who himself, in 1861, visited Siam with the Prussian Expedition to Eastern Asia, and described his finds in the publication of the expedition. * See ante. vol. ix, p, 112. 1. Ann, Lyceum Nat. Hist., New York, 1853-55, 2. Proce. Zool. Soc., 1860, 6 GUDE : LIST OF TMIELICOID LAND SHEILS. Great impetus to exploration was given by the successive French occupation of Cochin-China, Cambodia, Annam and Tonkin, a number of scientific expeditions traversing the newly-acquired territories. Le Mesle visited Cambodia and Cochin-China, and published his results in conjunction with Mr. Jules Mabille®. Mr. A. Morelet utilised the materials collected by Vesco, Massin-and Silvestre for his Fauna “ The shells obtained by Mr. Germain in Cochin-China were described by Mr. T. de Rochebrune.© Mr. L. Morlet dealt with the collections made by Mr. Pavie in Cambodia®, in Cambodia and Siam”, and by Mr. Jourdy in Tonkin®. Mr. de Morlaincourt’s collections in Tonkin were published by Mr. Dautzenberg and Baron d’Hamonville®, and Capt. Dorr’s in Annam by Mr. G. Wattebled®. Mr. Ancey described the new species acquired in Tonkin by Mr. Villedary’?”, and those collected by Mr. H. Counillon in Laos™, while Mr. Jules Mabille com- piled a treatise on the materials gathered by Mr. Balansa in Tonkin”, More recently, Lieut.-Col. Messager and Dr. R. Bavay have collected numbers of undescribed shells in Tonkin, and these form the substance of four articles by Messrs. A. Bavay and Dautzenberg.2” The present writer has dealt with the Plectopylis collected by Lieut.-Col. Messager.” Finally Dr. von Méllendorff has made numerous additions to the fauna of this region from material obtained by Mr. Roebelen in Annam™, and by Mr. Fruhstorfer in Annam and Siam.'?” A. SIAM. Family Zonitidae. splendens, Hutt. Sub-family Ariophantinae. Sub-family Macroehlaminae. Genus EUPLECTA, Semp. Genus MacrocuLAMys, Bens. rosamunda, Bens. Menam Pinh, dugasti, Morlet. Menam Pinh, E. Laos. Laos. danae, Pfr. Laos. hainesi, Pfr. dichromatica, Morlet. Between resplendens, Phil. Pechaburi, Srakeo and Ong-son. Bang-Pra. . Genus XESTINA, Semp. v. subeornea, Pfr. Menam granulosa, Mdff. ?Bangkok. Pinh. ; Genus Xgsta, Alb. v. obesior, Mts. Pechaburi, siamensis, Pfr. Pechaburi. Bang-Pra: = birmana, Pfr. pedina, Bens. Between Bangkok v. mouhoti, Pfr. and Chentabun ; between vallicola, Pfr. Pasé and Chentabun. *. Journ. de Conchyl., 1866. 11. Le Naturaliste, 1888. *. Series Conchyl. Livr. IV, 1875. 12. Bull. Mus. Marseille, 1898, T. I. >. Bull. Soe. Philom. Paris, 1881. 15. Bull. Soc. Malac. France, 1887, T. IV. ©. Journ. de Conchyl., 1883, 1884, 1886. 14, Journ. de Conchyl., 1899, 1900. *. Op. cit., 1889. 15. Op, cit., 1901. 8 (Opvcit 1886: 16. Nachr. Deutsch. Malak., Gesell., 1898. *. Journ. de Conchyl., 1887. 17, Op, cit., 1900, 1901, 1902, OOD aCt: el SBe: GUDE: LIST OF MELICOID LAND SHELLS. ?malaceana, Pfr. mitiuscula, Mts. sinulabris, Mts. Between Bangkok and Pechaburi. benoiti, Crosse and Fisch. Be- tween Bangkok and Chen- tabun ; Xieng-Moi; Lu- ang Prabang, Laos. eallojuncta, Anc. Luang Pra- bang. ochtogyra, Mdff. Bangkok. heptagyra, Mdff. Kanburi. brunnea, Mdff. Bangkok ; Muoklek ; Hinlap. Genus Evererria, G.-A. pumicata, Morelet. Ayuthia. bocourti, Morelet. Battam- bang. dohrniana, Pfr. Mt. Sysophon. Genus Bensonta, Pir. laotica, Mdff. Laos. Genus Microcystina, Morch. bourguignatiana, Mab. and Lem. Banone. Genus Hemipuecra, Alb. weinkauffiana, Cr. and F. Va- tana ; Mt. Sysophon ; be- tween Battambang and Komping-son. crossei, Pfr. Vatana ; Mt. Syso- phon. dura, Pir. Laos. euterpe, Ptr. zimmayensis, G.-A. Zimmeée, distincta, Pfr. Bangkok ; Siam generally ; Xieng - Moi, Laos. ‘ = pernobilis, Fer. v. neptunus, Pfr. v. pluto, Pfr. Laos. cambojiensis, Rve. Genus Dyakia, G.-A. hugonis, Pfr. Vatana ; between Bangkok and Chentabun. ~I Sub-family Heliearioninae. Genus HeLicarion, Fér. slamensis, Haines. Bangkok. = paviel, Morlet. rhaphiellus, Mts. cochinchinensis, Morelet. Genus. DURGELLA, G.-A. siamensis, Mdff. Muoklek. Genus KALIELLA, W. 'T. Blanf. mitis, Pfr. Laos. Genus Sesara, Alb. diplodon, Bens. Laos. megalodon, W. T. Blanf. Pit- sunaloke. penoti, Anc. Luang Prabang, Laos. Sub-family Zonitinae. Genus Virrina, Beck. cochinchinensis, Morelet. Kambo. Genus TrocHomorpPHa, Alb. benigna, Pfr. Laos. paviei, Morl. Luang Prabang, Laos. Family Helicidae. Genus PLECTOPYLIS, Bens. Section CHERSAECIA, Gude. laomontana, Pfr. Luang Pra- bang, Laos. Group Epiphallogona, Pils. Genus CAMAENA, Alb. illustris, Pir. Laos. dugasti, Morlet, Laos. Genus PLANISPIRA, Beck. Sub-genus TRACHIA, Alb. gabata, Gld. Menam-Pinh. Sub-genus ANGASELLA, A. Ad. Section TRACHIOPSIS, Pils. siamensis, Mdff. Muoklek ; Kanburi. (Chloritis siamensis, Mdff.) norodomiana, Morlet. Xieng- Moi, Laos. Genus Cutoritis, Beck. Mt. 8 GUDE: LIST OF HELICOID LAND SHELLS. Sub genus TRICHOCHLORITIS, Pils. breviseta, Pfr. tenella, Pfr. and Chentabun. san-Krean. remoratrix, Morlet. Between Bassac and Siempang, Laos. deliciosa, Pfr. Laos. tanquereyi, Cr. and F. Banone. fouresi, Morlet. Between Bang- kok and Chentabun ; Srakeo. Genus CHALEPOTAXIS, Ane. infantilis, Gredl. Luang Pra- bang, Laos. Genus GANESELLA, W. T. Blant. capitium, Bens. Pnom-san- Krean ; Bangkok. hariola v. carinella, Mdff. Muok- lek ; Kanburi. perakensis, Cr. Between Bang- kok and Chentabun. Between Bangkok Pnom- slamensis, Redf. (Bulimus siamensis, Redf.) rostrella, Pfr. Luang Prabang, Laos. ; hyperteleia, Morlet. Laos. ptychostyla, Mts. Between Bangkok and Chentabun Pnom-san-Krean ; Ayu- thia ; Nieng-Moi, Laos. = goniochila, Pfr. styloptycta, Pfr. = ptychostyla, Pfr. non Mts. diplogramme, Mdff. Bangkok ; Hinlap ; Muoklek. (Plectotropis — diplogramme, Mdff.). vy. albicans, Mdff. Kanburi. Genus AMpHIpRoMts, Alb. aureus, Martyn v. leucoxantha, Mts. Between Chenta- bun and Srakeo. atricallosus, Gld. 2 inversus, Mull. v. curta, Morlet. Battambang. comes, Pfr. Battambang. kobelti, Mdff. Hinlap. glaucolarynx, Dohrn. Pecha- buri. v. fasciata, Mts. Pechaburi. v. albicans, Md ff. schomburgki, Pir. Elephant Mountains. v. legitima, Mts. yv. crossei, Pir. vy. mouhoti, Mts. v. fasciata, Mts. laosianus, Bayay. v. albocaerulescens, KKhone. mouhoti, Ptr. roseolabiatus, ult. Srakeo ; Bavay. sinensis, Bens. y. indistincta, Pils. Laos Moun- tains. roemeri, Pfr. Laos Mountains. hemicyclus, Rochebr. Bangkok. semitessellatus, Morlet. Srakeo. xiengensis, Morlet. Xieng-Moi Plateau; Banks of Me- nam-Pinh ; Luang Pra- bang ; Prang. flavus, Pfr. Luang Prabang. areolatus, Pfr. zebrinus, Pfr. Group Belogona, y. [her. BELOGONA EUADENLA, Pils. Genus Evnota, Harti. similaris, Fér. Bang-Pra, ete. tourannensis, Hyd. and Soul. = globula, Lea. bolus, Bens. = clusilis, Val. Genus CaTuaica, Mdfi. Sub-genus Evcatnaica, Andr. I] GUDE : LIST OF HELICOID LAND SHELLS. 9 brevispira, H. Ad. Between Chentabun and Srakeo. Genus PLEecToTROPIs, Mts. trichotropis, Pfr. Vatana. winteriana, Pfr. Island Kokram, Gulf of Siam. hupensis, Hde. Menam-Pinh. = orthocheilis, Hde. emma, Pfr. Laos. caseus, Pfr. Laos. repanda, Pfr. Laos. BELOGONA SIPHONADENIA, Pils. Genus HELICoponTA, Fer. Sub genus MOELLENDORFFIA, Anc. horrida, Pfr. Luang Prabang, Laos. DOUBTFUL AND SPURIOUS RECORDS. Helix dicaela, Morelet, = Planorbis dicaelus, Morelet. Helix trochiscus, Pfir.—Originally recorded for Siam, but habitat subse- quently corrected to Aru Islands. Nanina basiodon, Morelet.—Mr. Sykes found this to be the same as Medyla insculpta, Ptr., a Nortolk Island shell. The Siam habitat is probably based on a change of labels. It is, however, a curious coinci- dence that Professor von Martens mentions (Ost-Asien, p. 74) that he found in Mousson’s collection a shell which the latter received from Bernardi with the habitat Siam. This shell Professor von Martens identifies as ! T’rochomor pha inscul pta, Ptr. B. COCHIN CHINA. Family Zonitidae. Sub-family Ariophantinae. Genus HUPLECTA, Semp. cochinehinensis, Ptr. Genus NESTA, Alb. cidaris, Preck - Scholl Spiglumi-Breithon. Sub-famliy Maerochlaminae. Genus MAcrocuLAMys, Bens. benoiti, Cr. and F. Genus Hremiptectra, Alb. Lam. weinkauffiana, Cr. and F. Saigon. distineta, Pfr. Saigon. v. pluto, Pfr. cambojiensis, Reeve. = mouhoti, Reeve. Sub-family Heliearioninea. Genus HELicarion, Fér. russeolus, Morelet. unguiculus, Morelet. cochinchinensis, Morelet. Genus KALIELLA, W. T. Blanf. billeheusti, Cr. and F. Vinh- Brelum. long ; Fuyen-Moth dorri, Wattebl. hueensis, Wattebl. Sub-family Zonitinae. Genus TROCHOMONPHA, Alb, saigonensis, Cr. tonkinorum, Mab. sapeca, Hde. Tay-ninh. Family Helieidae. Group Epiphallogona, Pils. Genus CHLoRITIS, Beck. Sub-genus TriIcHocHLoritis, Pils. rhinocerotica, Hde. deliciosa, Pfr. Saigon. Tay-ninh. tenella, Pfr. Spiglumi-Brei- thon. tanquereyl, Cr. and I’. Fuyen- Moth. Genus AMPHIDROMUs, Alb. atricallosus, Gld. ( = Bulimus eques, Pfr.) comes, Pfr. v. polymorpha, Tapp. Saigon ; Prov. Bate. cochinchinensis, Pfr. 10 GUDE : LIST OF HELICOID LAND SHELLS. cambojiensis, Rve. mouhoti, Pfr. fultoni, Ane. Havus;: Pir. Ving-Long. v. proxima, Fult. Genus GANESELLA, W. T. Blanf. galera, Hde. Tay ninh. ptychostyla, Mts. slamensis, Redf. v. nobilis, Anc. Long Xuyen. v. obesula, Anc. Saigon. Group Belogona, v. Lher. Brelum. Breluin. Thu-Dan-Moth ; BreLoGona EUADENTA, Pils. Genus EuLota, Hartm. similaris, Fer. tourannensis, Eyd: and Soul. Fuyen-Moth ; Vinh-Long. Genus PLecroTRoPIs, Mts. Pfr. Spiglumi—-Brei- thon. paviel, Morlet. DousrruL Recorps. Amphidromus perversus, L. Ee sultanus, Lam. s chloris, Rve. emma, C. CAMBODIA. Family Zonitidae. Sub-family Ariophantinae- Genus EuPLECTA, Semp. hyphasma, Pfr. Kam-Chay. Genus XESTINA, Semp. cardiostoma, Mdff. Sub-family Maerochlaminae. Genus MacrocuLamys, Bens. benoiti, Cr. and F. resplendens, Phil. Kebal-Roumias, Genus Microcystina, Morch. ramburiana, Mab. and Lem. Houdoung ; ~Domnac- Tenong. bourguignatiana, Mab. and Lem. Phnum-Kretch. Genus Hemipcectra, Alb. crossel, Pir. Pnom-Kebal ; Moth - Kasa ; Phnum- Kretch. weinkauffiana, Cr. and F. Moth- Kasa ; Phnum-Kretch. distincta, Pfr. v. neptunus. v. pluto, Pfr. Sub-family Heliearioninae. Genus HELICARION, Fér. russeola, Mor. Chandoc Moun- tains. Mor. Kasa ; Dien ba. siamensis, Haines. = paviei, Morlet. rhaphiellus, Mts. Sub-family Zonitinae. Genus TrocnomorpHa, Alb. saigonensis, Crosse. Moth cochinchinensis, Vorvong- lovea. paviel, Morlet. Between Kam- pot and Pnom Penh. Family Helieidae. Group Epiphallogona, Pils. Genus CAMAENA, Alb. illustris, Pfr. Chandoe Moun- tains. Genus PLANISPIRA, Beck. Sub-genus ANGASELLA, A. Ad.. Section TRACHIOPSIS, Pils. norodomiana, Morlet. Kamchay. Genus CuLoriris, Beck. Sub-genus TRICHOCHLORITIS, Pils. seriatiseta, Rochebr. Chandoe Mountains. deliciosa, Pfr. Chandoc Moun- tains. quinaria, Pfr. = guinaria, Pfr. fouresi, Morlet. Strang-Trong. GUDE : LIST OF HELICOID LAND SHELLS. Val Genus AMPHIDROMUS, Alb. nigrofilosus, Rochebr. inversus, Mull. v. alboglobosa, Morlet. Between Kam- pot and Pnom-Penh. v. annamitica, Cr. and F. Saigon ; Fuyen-Moth. Pfr. Kampot ; Com- pentra. cambojiensis, Rve. comes, elaucolarynx, Dohrn. v._per- rieri, Rochebr. Prek- Scholl. eruentatus, Mor. begini, Morlet. Stung-Trang Plateau. semitessellatus, Morlet. Stung- Trang ; Kampot ; Ele- phant Mountains. xiengiensis, Morlet v. multifas- ciata (Fult.), Pils. = contrarius vy. multifasciata, Fult. v. clausa, Pils. yv. tryoni, Pils. Genus GANESELLA, W. T. Blant. styloptycta, Pfr. | Vorvong- lovea ; Moth-Kasa ; Phnum-Kretch. = ptychostyla, Mts. Group Belogona, v. lher. BeLocona Ewvapbenta, Pils. Genus EuLota, Hartm. cestus, Bens. Moth-Kasa; Pnom- Penh. frilleyi, Cr. and Deb. Khmoch. tourannensis, Kasa. pilidion, Bens. Genus PLecrotropis, Mts. repanda, Pfr. caseus, Pfr. BELOGONA SIPHONADENIA, Pils. Genus HELICODONTA, Fer. Sub-genus MOELLENDORFFIA, Ane. horrida, Pfr. DovptruL RECORDS. Kebal- Soul. Moth- Amphidromus _ furcillatus, Mouss. i laevus, Mull. x adamsii, Rve. - contrarius, Mull. D. PULO CONDORE. Family Zonitidae. Sub-family Maerochlaminae. Genus MicrocystIna, Morch. annamitica, Cr. and F. Genus Hremipiecta, Alb. weinkaufhiana, Cr. and F. crossel, Pfr. striata, Gray. = naninoides, Bens. distincta, Ptr. = pernobilis, Fér. Sub-family Helicarioninae. Genus KaALieLLa, W. T. Blanf. bouyeri, Cr. and F. Sub-family Zonitinae. Genus TrocHomorPHa, Alb. saigonensis, Crosse. Family Helieidae. Group Epiphallogona, Pils. Genus CHLORITIS, Beck. Sub-genus TrICcHOcHLorRITIS, Pils. condoriana, Cr. and F. Genus AMPHIDROMUS, Alb. dohrni, Pfr. Genus GANESELLA, W. T. Blanf. siamensis, Redf. (Bulimus siamensis, Redf.). Group Belogona, v. lher. 1 GUDE : LIST OF HELICOID LAND SHELLS. BELOGONA EUADENIA, Pils. Genus PLecrotropis, Pfr. repanda, Pfr. DouptFruL RECoRDs. Amphidromus sultanus, Lam. Amphidromus chloris, Rve. HK. ANNAM. Family Zonitidae. Sub-family Ariophantinae. Genus CoNEUPLECTA, Mdff. annamitica, Mdff. Touran ; Non-njuk. globulosa, Mdff. Touran. Genus XESTINA, Semp. promiscua, Smith. Dinh. denserugata, Mdff. Hong-gong. tenera, Mdff. Ballach. pharangensis, Mdff. Pharang. Sub-family Maerochlaminae. Genus MAcRocHLAMYs, Bens. tecta, Soul. Touran ; Boloven. promiscua, Smith. Binh-Dinh. Genus BENSONIA, prionotropis, Mdff. Boloven. Genus Microcystina, Morch. annamitica, Mdff. Boloven. vy. subrubella, Mdff. Nha- Trang, Is. Baimin. Genus Hemtpetecta, Alb. crossel, Pfr. Boloven. danae, Pfr. Boloven. Genus Ruysora, Alb. platytaenia, Mdff. Touran. pergrandis, Smith. Binh-Dinh. Sub-family Heliearioninae. Genus Ka ieLita, W. T. Blanf. dorri, Wattebl. Hué. difficilis, Mdffi. Touran. Family Helieidae- Group Epiphallogona, Pils. Genus CAMAENA, Alb. pachychilus, Smith. Binh-Dinh. suprafusca, Mdff. Boloven. Genus CAMAENELLA, Pils. Prov. Binh- Mt. Dran ; Mdff. Non-njuk. nigricans, Mdff. Phue-son. Genus CHLorITIS, Beck. microtricha, Mdff. Boloven. diplochone, Mdff. Boloven. Sub-genus TRICHOCHLORITIS, Pils. tenella, Pfr. Boloven. Genus GANESELLA, W. T. Blanf. siamensis, Redf. Pharang ; Ballach. (Bulimus siamensis, Redf.) v. zonifera, Ane. Vv. maxima, Anc. fruhstorferi, Touran ; chondroderma, Mdff. Phuc- son. (Plectotropis — chondroderma, Mdff.) Genus AMPHIDROMUS, Alb. inversus, Mill. v. annamitica, Cr. and F. Boloven Pla- teau. metabletus, Mdff. Mother and Child Mountain ; Baimin Island. v. pachychila, Mdff. Nha- trang. (and forms flava, alba, tritaen- lata, trizona, interr- upta, confluens, fusca, Mdff.) v. insularis, Mdff. Baimin Island. ingens, Mdff. costifer, Smith. Dinh. placostylus, Mdff. Phue-son. haematostoma, Mdff. Boloven Plateau. Binh- Prov. smithi, Fult. v. ventrosula, son. zebrinus, Pfr. v. Binh-Dinh. rhodostylus, Mdff. v. simplex, Mdff. Mdfi. Phue- eudeli, Ane. Pharang. GUDE : LIST OF HELICOID LAND SHELLS. 13 Genus Microcystina, Morch. mirmido, Dautz. Haiphong: tonkinensis, Mdff. Than-moi. leucocystis, Mdff. © Than-moi. v. angigyra, Mdff. Than- mol. mansonensis, Mdff. Manson Mountains. (and forms roseolineata, nigro- lineata, ignea, rhabdota, bipartita, | subconfluens, Mdff.) Group Belogona, v. lher. BELOGONA EvADeENIA, Pils. Genus Euntora, Hartm. tourannensis, Hyd. and Soul. Touran; Pha-rang. v. robusta, Mdff. Phue-son. Genus PuPISOMA, Stol. hueense, Wattebl. Hué. F. TONKIN. Family Zonitidae. Sub-family Ariophantinae.- Genus Conrup.ecta, Mdff. econfinis, Mdff. Than-moi. subangulata, Mdff. Than-moi. ochthogyra, Mdff. Island Bah Mun. globulosa. Mdff. Island Ke-Bao. sculptilis, Mdff. Island Ke-Bao. Genus XESTINA, Semp. tongkinensis, Mdff. Tuyen- Kwan. Sub-family Maeroehlaminae. Genus MacrocuiLAmys, Bens. tenuigranosa, Dautz. Between Bien-Dong and An-Chau. alluaudi, Bav. and Dautz. Bae- Kan; That-Khé. stenogyra, Mdff. Manson Moun- tains. glyptoraphe, Mdff. Manson Mountains. euspira, Mdff. Island Bah-Mun. declivis, Mdff. Than-moi. ? opaca, Mdff. Island Ke-Bao. Genus Hemipiecta, Alb. weinkauffiana, Cr. Elephant Mountains. distincta, Pfr. v. funerea, Smith. Vanbu. yv. pallidior, Smith. Vanbu. despecta, Mab. Sub-family Heliearioninae: Genus CryptosoMa, G.-A. imperator yv. brunnea, Island Bah-Mun. maleficus, Mab. fragile, Mdfi. Manson Moun- Mdft. tains. Genus HELICARION, Fér. roudouyi, Fisch. Yen-Bai ; Quang-Uyen. tongkinensis, Mdff. siamensis, Haines. = paviei, Morlet. Genus Siraua, H. Ad. striolata, Mdff. Lang-son. Genus KaALieLLa, W. T. Blanf. regularis, Mdff. Lang-son. dolichoconus, Mdff. Than-moi. tongkinensis, Mdff. Than-moi. gradata, Mdff. Than-moi. Sub-family Zonitinae. Genus TRocHomoRPHA, Alb. bicolor, Mts. Halong Bay. subtricolor, Mab. tonkinorum, Mab. montana, Mdfi. Long-ma : Mauson Mountains. Or UNCERTAIN AFFINITY. Than-mol. Vanbu. 14 GUDE : LIST OF HELICOID LAND SHELLS. Ariophanta vernacula, Mab. Near Aurea Mountains ss excepta, Mab. 5 infima, Mab. - zero, Mab. Family Helicidae. Genus PLECTOPYLIS, Bens. Section CHERSAECIA, Gude. laomontana, Pfr. Cho-bo. Section ENDOPLON, Gude. anceyi, Gude. Bac-Kan ; Nac- Ri; between Cho-moi and That-Khé. giardi, H. Fisch. Cao-Bang. bavayi, Gude. That-Khé ; Nac- Ri. persimilis, Gude. That-Khé. lepida, Gude. Tinh-Tue. congesta, Gude. Bac-Kan ; Nac- Ri; That-Khé. francoisi, H. Fisch. Phuc. dautzenbergi, Gude. That-Khé ; between Cho-moi;_ be- tween Bac-Kan and Nac- Ri. pilsbryana, Gude. Halong Bay. = villedaryi, Pils. and Gude non Ancey. Deo-ma- Islets in schlumbergeri, Morlet. Nuy- Dong-Nay Halong Bay ; Elephant Moun- tains. villedaryi, Anc. Lang-son ; Bach- Ninh ; Than-moi. = choanomphala, Mdff. jovia, Mab. Halong. moellendorffi, Gude. Than-moi. phlyaria, Mab. hirsuta, Mdff. Island Bah-Mun. Section SINICOLA, Gude. tenuis, Gude. Cho-Ra ; Bac- Kan ; Cho-moi. fruhstorferi, Mdff. fischeri, Gude. Bac-Kan. emigrans, Mdff. Manson Moun- tains; Bac-Kan; WNac- Ra ; Halong Bay. (Group Epiphallogona, Pils. Genus CAMAENA, Alb. cicatricosa, Miill. Lang-son. v. inflata, Mdff. Between Lang-son and Than-moi. v. obtecta, Fisch. Lue-Khu ; Cao-Bang. longsonensis, Morlet. Long-son. jaculata, Mab. hahni, Mab. Nuy-Dong-Nay. = broti, Dautz. and D’Ham. subgibbera, Mdfi. Between Lang-son and Than-moi. gabriellae, Dautz and D’Ham, Between Bac-ninh and Lang-son. = bathmophora, Mab. = bathymorpha, Pils. y. subhainanensis, Pils. hainanensis, H. Ad. Bay ; Elephant tains. Halong Moun- xanthoderma, Mdff. y.ingens, Mdff. Mountains. illustris, Pfr. y. tonkinensis, Smith. vanbuensis, Smith. billeti, H. Fisch. Coa-Bang. javezzaril, Bav. and Dautz. Bac-Kan ; That-Khe. vorvonga, Bay. and Dautz. Phi- Manson mi; Bac-Kan ;_ That- Khé. fauveli, Bay. and Dautz. Pih- mi; Bac-Kan. Genus NEOCEPOLIS, Pils. GUDE: LIST OF HELICOID LAND SHELLS. 1159) merarcha, Mab. mercatorina, Mab. Between Lang-son and Than-moi. = morleti, Dautz. and D’- Hamon. langsonensis, Bav. and Dautz. Between Lang-son and That-Kheé. Genus PLANISPIRA, Beck. Sub-genus ANGASELLA, A. Ad. Section TRacutopsis, Pils. lambineti, Bav. and Dautz. Bae-Kan ; That-Khé. Genus CHLoRITIS, Beck. marimberti, Bav. and Dautz. Cho-Ra. durandi, Bav. and Dautz. Bac- Kan. gereti, Bav. and Dautz. Bac- Kan ; Phi-mi. athrix, Mdff. Manson Moun- tains. insularis, Mdff. Isle des Mer- veilles. Sub-genus TRICHOCHLORITIS, Pils. miara, Mab. lemeslei, Morlet. Song-ma. balansai, Morlet. Nuy-Dong- Nay; Song-ma; Lang- son; Halong Bay; EHle- phant Mountains. Genus AMPHIDROMUs, Alb. dautzenbergi, Fult. Genus CHALEPOTAXIS, Anc. infantilis, Gredl. Haiphong ; Deo-ma-phue. = Xesta unilineata, Dautz. = Kaliella haiphongensis, Dautz. Genus GANESELLA, W. T. Blant. perakensis, Crosse. Halong Bay; Elephant Moun- tains. v. subperakensis, Pils. phonica, Mab. ‘procera, Gude. eximia, Mdff. tains. concavospira, Mdff. onestera, Mab. rostrella, var. Vanbu. straminea, Mdff. 'Than-moi. oxytropis, Mdff. Island Ke- Bao. platyconus, Mdff. pulchella, Md ff. tains. vatheleti, Bav. and Dautz. long Bay. saurivonga, Bav. and Dautz. Bae-Kan ; That-Khe. v. concolor, B. and D. coudeini, Bav. and Dautz. Bac- Ian. Group Belogona, v. lher. BELOGONA EvADENIA, Pils. Genus KuLora, Hartm. Than-moi. Manson Moun- Than-mol. Manson Moun- Ha- jourdyi, Morlet. Than-moi ; Lang-son ; Dang-son ; Chu. = vorticellina, Hde. vy. monticola, Mdff. Mountains. mabillei, Crosse. Chu. vignali, Bav. and Dautz. Khe. Genus EUHADRA, Pils. massiei, Morlet. Song-ma. pseudopapuina, Mdfl. Manson Mountains. Genus PLecrorropis, Mts. bonnieri, H. Fisch. phuc. Genus Agcista, Alb. mensalis, Hde. Song-ma. BrELOGONA SIPHONADENIA, Pils. Genus MorLLENDORFFIA, Anc. loxotata, Mab. Manson That- Deo-ma- 16 COLLINGE: SLUGS COLLECTED BY MR, H, FRUHSTORFER, spurea, Bav. and Dautz. Bac- Species oF UNCERTAIN AFFINITY. Kan. Helix chytrophora, Mab. vy. deflexa, Mdff. Manson ,, struposa, Mab. Mountains. ., tenellula, Mab. messageri, Bav. and Dautz. ,, amphicora, Mab. Between Lang-son and clopica, Mab. That-Khe. ,, Mmelanotrica, Mab. callitricha, Bav. and Dautz. ,, dectica, Mab. That-Khe. ,», baphica, Mab. ON SOME SPECIES OF SLUGS COLLECTED BY MR. H. FRUHSTORFER. By WALTER E. COLLINGE, B.Sc. (Plate 1.) In the latter part of 1901, I described a series of slugs collected by Mr. H. Fruhstorfer, of Berlin. One genus belonging to this collection has already been dealt with in detail”, viz., Myotesta,and there yet remain two species of Philomycus, one of Microparmarion and two of Veroni- cella. Just as the work upon the above mentioned species had been com- pleted, I received from Dr. Simroth, a copy of the note, published in the Zoologischen Anzeiger®, and from it I gather that Mr. Fruhstorfer after inviting me to describe the collection and sending me all (?) the examples, has made a similar request to Dr. Simroth, a proceeding, to say the least, unfair and most reprehensible. As Dr. Simroth has in preparation a work upon the genus Philomy- cus which includes the two species above mentioned, I have thought it only fair to at present withhold my description of the anatomy, but as the figures of the externals were already drawn, I publish those only. I have written Dr. Simroth to this effect. Microparmarion bruneopallescens, Clige. Pl. 4, figs, 2: Microparmarion bruneopallescens, Clige.: Journ. of Malac., 1901, vol. viii, p. 120. Hab.—Annam (H. Fruhstorfer). Philomyeus fruhstorferi, Cllge. Pl. i, figs. 3, 4. ‘Philomycus fruhstorferi, Clige.: Journ. of Malac., 1901, vol. vii, Dp. UL: 1. Journ. Malac., 1901, vol. viii, p. 118-121. 2, Op, cit., 1902, vol. ix, p. 11-16, pl. 1. 8, Zool. Anz., 1902, Bd. xxv, p. 355-357. COLLINGE : SLUGS COLLECTED BY MR. H. FRUHSTORFER. 17 Hab.—Nagasaki, Japan (H. Fruhstorfer). A figure of the animal is now given, also one of the anterior portion of the foot-sole. Philomyeus dendriticus, Clige. Pl. i, figs. 5, 6. Philomycus dendriticus, Clige.: Journ. of Malac., 1901, vol. viii, p. LL9: Hab.—Mt. Mausson, 2-3000 ft., Tonkin (H. Fruhstorfer). Veronicella fruhstorferi. Clige. Pi, fies: 1,8: Veronicella fruhstorferi, Clige.: Journ. of Malac., 1901, vol. viii, p-. 120. Hab.—Mt. Mausson, 2-3000 ft., Tonkin (H. Fruhstorfer). Veronicella himerta, Cllge. Pisa, figs: 9, 10. Veronicella himerta, Clige. : Journ. of Malac., 1901, vol. vill, p. 120. Hab.—Mt. Mausson, 2-3000 ft., Tonkin (H. Fruhstorfer). EXPLANATION OF PLATE I. 2 Vig. 1. Microparmarion brunneopallescens, Clige. Right lateral view. x 2. Fig. 2. xX i ms Dorsal view. xX 2. Fig. 3. Philomycus fruhstorferi, Clige. Right lateral view. x 1. Fig. 4. 45 ss oH Portion of anterior region of foot-sole. Vig. 5. Philomycus dendriticus, Clige. Right lateral view. x 1. Vig. 6. - Fe ss Dorsal view. x 1. Vig. 7. Veronicella fruhstorferi, Clige. Dorsal view. xX 1. Fig. 8. 5 i % Ventral view. Vig. 9. Veronicella himerta, Clige. Dorsal view. xX 1. Fig. 10. - a 3 Ventral view. x I. NOTES ON SLUGS AND SLUGLIKE MOLLUSCS. By WALTER E. COLLINGE, B.Sc. 1.—On the Limax umbrosus of Philippi. Through the kindness of Dr. Ad. S. Jenson, I have recently had an opportunity of examining a specimen of a slug in the Zoological Museum of the University of Copenhagen, described by Philippi in 1844 under the name of Limax umbrosus. Considerable doubt has existed in the minds of malacologists as to the generic and specific identity of this mollusc. Lessona and Pollonera, in their well-known work on the Italian slugs”, classed it as a synonym of Limax flavus, L., whilst others have regarded it as a variety of that species. 1, Enum. Moll. Siciliae, 1844, ii, p. 102. *, Monog. dei Limacidi Ital., 1882, p. 43. 18 COLLINGE : NOTES ON SLUGS AND SLUG-LUKE MOLLUSCS. The specimen I have examined has a label attached bearing the following particulars : “ Limax (Milax) umbrosus, Phil. Sicilien.—H. F.” It was at once evident on first examination that this specimen was very distinct from L. flavus, and on dissecting it I had no hesitation in referring it to the genus Amalia, Moq., as evidently was the opinion of “H. F.,” the writer of the label. I would further point out the very peculiar foot-sole which this species has, viz., two narrow lateral planes marked with fine transverse lines, and two median planes, separated by a zig-zag line thus VVVV, and differing from that of any other species of Amalia with which I am acquainted. 2.—On a species of Arion from New Zealand. ‘Towards the end of 1899, Mr. Henry Suter forwarded to me a small collection of slugs from New Zealand, consisting chiefly of specimens of the common species of Limax, Agriolimax, and Amalia, and a single example of a species of Arion from Auckland. So far as I am aware Arion fuscus, O. F. Mull., is the only member of this genus which has been found in New Zealand, and in spite of careful inquiry, I have as yet been unable to refer the Auckland specimen to any known species. From the external features I should say that it belongs to the subfuscus group, although the mantle is small. The specimen (in alcohol) measures 13.5 millim. in length, and is of a uniform light chocolate-brown colour ; foot-sole slightly lighter in colour and smooth. 38.—On the dispersal of Mieroparmarion, sp. I have recently received from Mr. Arthur E. Shipley, three examples of a new species of Microparmarion, which were sent to him from Kew, having been received there in some plants forwarded by Mr. R. Shelford, of Sarawak, N.W. Borneo. In addition to affording a good example of the artificial distribution of such animals, these particular slugs offer a further point of interest. On teasing out the contents of the stomach of a specimen which had been cut open, I found numerous bits of vegetable tissue, hyphae and_ spores of fungi, bits of chitin and many chitinous hairs, and finally, an almost perfect specimen of an ant. The latter, I sent to Mr. W. F. Kirby, of the British Museum, who very kindly asked Col. C. T. Bingham to identify it for me, and he writes that it is a specimen of Cremastogaster muri, Forel, and that it is common in Borneo. The numerous hairs and bits of chitin in the stomach would lead one to suppose,that these insects form a considerable item in the food of this particular species. Whether they are eaten dead or alive, I cannot say. I had previously received examples of this slug from Mr. Shelford, which I hope to describe in detail later. COLLINGE : NOTES ON SLUGS AND SLUG-LIKE MOLLUSCS. 19 4.—Variations in the Foot-fringe of Arion empiricorum. For some years I have made careful notes upon the variations in the colour of the foot-fringe of our common Arion. The observations have extended over nearly five years, during which time many hundreds of specimens have been examined, with the result that 228 specimens out of just over 1,000 have been noted to possess variously coloured foot-fringes. The percentages of these is rather interesting. Of the white there were 12, grey 14, fawn 10, light brown 15, chocolate-brown 16, steel-blue 10, greyish-violet 5, pale yellow 29, deep yellow 56, brick-red 7, salmon-pink 6, orange-red 42, sepia 8. In fourteen of these specimens, there were no lineoles. Excepting fourteen, all the 228 specimens differed from the type, i.e., were colour variations, and ten were albinos. A few attempts were made to keep some of the most brilliantly coloured varieties under observation, and it was noticed that those specimens with yellow, light brown, or fawn-coloured foot-fringes, soon underwent a change, whilst all the red coloured ones seemed much more permanent. NOTES. The Molluscan Fauna of Warwiekshire.—The council of the Midland Malacological Society have in preparation a Fauna of the Mollusca of Warwickshire in which it is proposed to give all possible information on the species occurring in the County, viz. :—Loealities, Food Habits, General Distribution, Geological Formation of District, and other interesting details. They will be pleased to receive the co-operation of all interested, so that the work may not only be a list, but complete, and a valuable one of reference. In submitting Molluses, Shells, ete., or information respecting them, workers are requested to give as full details as possible as to :— 1. Locality. 2. Date when collected or observed. 8. Name of the plant on which feeding or where resting. 4. Whether the animal gives off any particular odour. 5. Position, aspect, and general features of locality, viz. :—marsh, wood, ditch, etc., etc. 6. Geological formation of ground. 7. General distribution. 8. Whether plentiful. 9. Other particulars, such as size, colour, texture, preponderance of any special form, or other points of interest. Due recognition will be accorded to all such observation. It is proposed to issue from time to time a summary as to how the work is progressing, which will be duly forwarded to all who have contributed.— H. Overvron, Clifton Road, Sutton Coldfield. CURRENT LITERATURE. Pilsbry, Henry A.—Tryon’s Manual of Conchology, ser. ii, vol. xv. (pt. 58), pp. 49-128, pls. 16-34. Philadelphia : Academy of Natural Sciences. Continuing the genus Coelocentrum, a further new species, C. ealex, is described and figured. The genus Holospira, Marts., is next dealt with. Dr. Pilsbry remarks that these snails are capable of enduring great heat. Living examples of H. strebeliana and H. nelsoni survived immersion in actually boiling water for some minutes, and, unlike other snails, they did not retract in the water. Some account of the anatomy of the genus is given and illustrated. The kidney is long and narrow, being slightly longer than the pericardium. Apparently there is no secondary ureter. The genera- tive organs are characterised by the short penis. long vas deferens, the great length of the oviduct and (in H. nelsoni) the receptacular duct also and the absence of accessory organs. The free retractor muscles are exces- sively long, attached proximally to the axis at about the Junction of the cone with the cylindrical portion of the shell. The following species are new : H. tetrelasmus (Mexico); H. nelsoni (Sierra Guadalupe, Mexico), a species resembling H. teres, Mke. ; H. dalli, from the same locality, is an extra- ordinary species, in which the internal column is wider than in any other known form of the genus, and //. strebeliana, a species chiefly remark- able for its long, cylindrical, many-whorled shell, very blunt at the ends. Passing next to the Urocoptinae, a short summary of the leading anato- mical features of the genus Urocoptis, Beck, is given, while the following species, etc., are new: U. lata, C.B.Ad., var. antonionis, var. manchionea- lensis, subsp. ichnostele; U. ovata, Deshayes, var. sanctaeannae, and U. hendersoni. A word of praise must be given to the illustrations, which are certainly above the average. Ortmann, A. E.—Reports of the Princeton University Expeditions to Patagonia, 1896-1899 ;_ vol. iv, Paleeontology—Part II. Tertiary Invertebrates. 1902, pp. 45-332, pls. xi-xxxiv. To most readers the associations of the name of J. Pierpont’ Morgan lie “in the steamship in the railway, in the thoughts that shake mankind,” rather “ than in the march of mind.” We remark with pleasure and grati- tude the notification on the title-page of the bulky volume before us that this millionaire defrayed all charges. Dr. Ortmann’s report is framed on broad lines. Instead of the usual list of species collected and diagnoses of novelties, we have received a complete monograph of the subject. The history of the Tertiary mollusca of South America commenced with Darwin’s visit in the “ Beagle,” and concludes with Hatcher’s investigations. From the Patagonian beds are enumerated 132 molluscs and brachiopods. All the species, new and old, are described CURRENT LITERATURE. 2 and illustrated, giving the memoir especial value as a work of reference. The fauna as a whole is discussed with the same thoroughness and the species in detail. Ananalysis of the data collected leads Dr. Ortmann and Mr. Hatcher to dispute many of the conclusions arrived by Ameghino and von Thering. The fauna dealt with is regarded as homogeneous, from shallow water, of Miocene date and Antarctic origin. A comparison of such with similar beds in another hemisphere may be expected to be fruitful of results. The conclusion here adopted is that in late Mesozoic or early Tertiary times, Antarctica enjoyed a milder climate than at present, and extended north to America, New Zealand, Australia, and perhaps Africa. Through the warm and shallow seas that washed the Antarctic Continent, or Archipelago, a fauna ranged from Tasmania to Patagonia. The Antarctic molluscan fauna entombed at Muddy Creek is the richest, according to the late Professor Tate, known to Paleontology. In compari- son with it, the Patagonian fauna is a scanty one. We anticipate that the South American deposits are not yet exhausted. Mr. Hatcher’s collection mainly consists of large conspicuous shells, and in all probability, the usual complement of small species, measured by millimetres rather than by inches, yet remain to be discovered.—C. HEpLry. Jameson, H. Lyster.—On the Origin of Pearls. Proc. Zool. Soc., 1902, pp. 140-166, pls. xiv-xvil. Dr. Jameson has investigated the origin of Pearls in Mytilus edulis. After a very brief reference to the work of other investigators, he describes the structure of the mantle and shell, and defines the meaning of the terms * pearls,” “ blisters,” and “ concretions.” As the three terms have been very loosely used in the past, it is important to note that they have each a totally different mode of origin, and should not be confused or regarded as synonyms. A pearl is formed in a closed epithelial sac embedded in the tissues, and formed around a parasite (in Mytilus a larval Trematode), which probably causes a specific stimulation. It consists of one or more layers of shell-substance, enclosing a central nucleus. Thus there are nacreous pearls, prismatic pearls, periostracum pearls, and hinge pearls. The parasite does not necessarily become the nucleus of the pearl, it may escape before calci- fication, leaving behind a granular substance, which serves as “nucleus” for a pearl. Blisters are caused by the intrusion of foreign bodies between the mantle and the shell, or by the secretion of a nacreous cicatrix to close perforations of boring molluscs, worms, &e. Concretions are small free calcosphaeritic bodies which occur at times in the connective tissues. In some molluscs they are due to the calcifica- tion of degenerated Sporocysts or of dead Cercariae, and to other causes. The author then describes the minute structure, the origin and develop- ment of the pearl and the life-history of the parasite. From Dr. Jameson’s work it seems that it is possible to infect Mytilus with the parasite, and he discusses the bearing of the facts in his paper upon the problem of artificially producing pearls. It seems clear from this valuable research, that in many molluses yielding valuable pearls, Trematodes are one, if not the exclusive, cause of pearl formation. 22 CURRENT LITERATURE. Simroth, H.—Die Nacktschneckenfauna des Russischen NReiches. 4to. pp. 321, 27 Tafn., 10 Karten u. 17 textfign. St. Petersburg: 1901 [1902]. Der K. Akad. d. Wissensch. Of the many magnificent works which have emanated from the pen of the illustrious Leipzig professor, none have exceeded in interest, or sur- passed in the wealth and beauty of illustration, the invaluable memoir before us. No review, limited in space, as here, can do justice to such a work, and we are perforce compelled only to give a very brief resume of the contents. Commencing with an introduction, Dr. Simroth defines the limits of the region treated of, and the various divisions of the same ; discusses the supposed centres of origin and the lines of distribution, and concludes with a definition of the term “slug.” Passing to the special part of the work, it opens with a detailed account of the anatomy of Anadenus giganteus and a consideration of its relationship with other genera. Scattered throughout the accounts of the new genera and species, the author discusses, and adds many original observations and facts to, such subjects as the division of general and species in part by means of colour, the relations of Heynemannia and Lehmannia, the origin of the genus Lima., the colour bands of slugs, distribution of Paralimaz, classifica- tion of Agriolimax, the genus Parmacella, the Agnathous slugs, conditions of life of the Agnathous slugs, self-fertilisation, and a host of points concern- ing the generative organs, free-muscles, digestion, affinities, distribution, &e. The work is a mine of information, rich and exhaustive in detail and invaluable to every student of malacology. The new genera, species, ete., described are as follows :—Ardon subfus- cus, Drp. v. fennicus, A. sibiricus, Limaxz ananowi?, Simr. v. imereticus, L. ordubadensis (= colchicus, Simr.), Metalimax elegans, Monochroma brun neum, Paralimax brandti, v. Mts. forms coriaceus, nubilus, notatus, lilacinus P. marmoratus, P. niger, and form nigerrimus, P. albomaculatus, P. sala- mandroides, P. gyratus, P. gracilis, P. ochraceus, P. albocarinatus, P. raddei, and forms striatus pictus, elegans, variegatus, obscurus ; P. minutus, Agriolimax laevis, Mill. v. perversus, A. agrestis, L. v. turkestanus, A. tauricus, A. transcaucasicus and vars. simplex and coeciger, A. caspius, A. subagrestis, Simr. v. minutus, A. ilius, A. ananowi, A. osseticus. Tropid olytopelte is a new subgenus of Lytopelte with L. maculata, Koch and Heyn., as the type ; also Liolytopelte containing two new species, L. caucasica and L.grusina. A new subgenus of Gigantomilax, termed T'urcomilaz, is des- cribed, with G. nanus, Simr., as the type, and of Gigantomilaz, s.s. a new species G. robustus. The remaining new species are : Parmacella korschinskii and v. rubra, P. levandri, P. persica, Trigonochlamys minor, Pseudomilax reibischt and P. ananowt. The genus Phricolestes named in 1900 is now described with P. adscharicus and P. ponticus (= Pseudomilax lederi, Retowski, non Bottger) ; and the genus Hyrcanolestes with H. valentini. In nearly all cases the new genera are accompanied by a wealth of anatomical descriptions and figures, and, as has already been pointed out, many interesting observations upon their habits, habitat, distribution, affinities, etc. bo 1S) CURRENT LITERATURE. Simroth, H.—Uber einige kiirzlich beschriebene neue Nacktschnecken, ein Wort zur Aufklarung systematischer Verwirrung. Zool. Anz., 19025 Bd) xxv, pp. 355-357. Dr. Simroth is of opinion that the genus Ostracolethe, described by him in 1901, is the same as Myotesta, Cllge., described in the same year. There are, however, quite a number of differences in the two accounts. Dr. Simroth states that the mantle is perforated, and that though the cleft there projects the fine point of a conch-like shell, while Mr. Collinge very emphatically states that the shell is flat and plate-like, and entirely covered and enclosed by the mantle. The radula is also a further point upon which the two authors are at variance. Simroth, H.—Ueber die wahrscheinliche Herleitung der Gattungen Monochromo und Paralimax. Ann. du Mus. Zool. |’Acad. Imp. Se. St. Petersb., 1902, T. vii., pp. 283-286. Simroth, H.—Ueber die Verbreitung der russischen Nacktschnecken. Ibid., pp. 287,288. Simroth, H.—Uber das naturliche System der Erde. Verhandl. d. Deutschen Zool. Gesell., 1902, pp. 19-42, fign. 1-9. Simroth, H.—Ueber die Ernahrung der Tiere und der Weichtiere im besonderen. Verhandl. d. V. Int. Zool. Con. Berlin, 1901, 1902, pp. 1-9, fig. Dautzenberg, Ph.—Description de mollusques nouveaux provenant de L’Ile Obi (Moluques). Le Nat., 1902, pp. 247-248, figs. 1-7. The author describes and figures the following species, all of which are new: T'rochomorpha subternatana, Helix (Albersia) omissa, H. (Papuina) groulti, H. (P.) obiensis and a var. minor, Leptopoma fulgurans and L. altius. Dautzenberg, Ph.—Observations sur quelques mollusques rapportes par M. Ch. Allaud, du sud de Madagascar. Bull. Soc. Zool. France, 1902, T. xxvii, pp. 196-199. Dautzenberg, Ph.—Revision des Cypraeidae de la Nouvelle-Caledonie. Journ. de Conchyl., 1902, vol. 1, pp. 291-884, pl. vil. The Cypraeidae of New Caledonia have previously been catalogued by Crosse in 1869, who enumerated 45 species, also by Rossiter in 1882, whose list contained 6O species. The present Revision treats of 70 species, and 52 varieties, 12 of which are new, in addition to which 7 monstrosities are described and figured. Not wishing here to enter into a discussion of the value of the different divisions of the family, the author adopts four principal genera: Cypraea (s.s.) Luponia, Epona and Trivia. Dall, W. H.—Synopsis of the Family Veneridae and of the North American recent species. Proc. U.S. Nat. Mus., 1902, vol. Xxvl, pp. 335-412, pls. xil-xvVi. So far as may be represented by any one family, the Veneridae repre- sents the culmination of Peleecypod evolution. Although no true Venerid, 24 CURRENT LITERATURE. in the strict sense, appears before the Tertiary, their recognisable ancestry appears in the Upper Cretaceous or Lower Eocene. In the present synopsis Dr. Dall deals with this family in a similar manner to that in which he has already treated other Peleeypod families. Numerous corrections and changes have been made in the nomenclature, and nineteen new species are deseribed and figured. Ridewood, W. G.—On the structure of the Gills of the Lamellibranchia. Phil. Trans. Roy. Soc., 1903 (ser. B), vol. 195, pp. 147-284, 61 figs. in text. We have already given a brief outline of this valuable work (see ante, 1902, p. 143); the complete paper is now before us, and we are able to deal with it in greater detail. The author states that in this investigation, 215 species of these Molluses, belonging to 118 genera, are taken into account, and their gills were studied both by means of serial sections and dissected preparations. In almost all cases staining was done by means of borax-carmine, followed by picro-nigrosin. After a brief resume of previous work, and some remarks upon the termi- nology, he passes on to consider the Evolution of the Synaptorhabdie Gill. After reviewing the opinions of previous writers,and comparing them with his own observations, Dr. Ridewood is led to conclude that in the presence of the many conflicting descriptions in closely allied forms, the phenomena of gill ontogeny are extremely difficult to elucidate ; and that, pending some further special research, we may “ conclude that the perforation or slitting into filaments of a continuous gill-membrane is an infraction of the rule that ontogeny is a repetition of phylogeny.” It is of interest to note, that the remarkable diversity of structure exhibited by the ctenidia is not shared by the labial palps. The plication of the lamellae, to which Hancock, and later Duvernoy, attached considerable importance, is now regarded as of less value than the differentiation of principal filaments, which latter are con- fined to the Pseudolamellibranchia and the Eulamellibranchia. They are not, however, met with in all the Pseudolamellibranchs, as Pel- seneer imagined, for in some of the latter the gills are homorhabdie ; in non- plicate gills, principal filaments are also wanting. The author considers that the plication of the lamellae and the differentiation of principal filaments are not to be looked upon as of more than specific, or at the most, sub- generic value. The apical filaments, cilia, chitinous skeleton, endothelium, calcified rods, intrafilamentar septa, interlamellar junctions, and interla- mellar extensions of the septa, are each dealt with in detail. The calcified rods, on account of the confusion that has arisen with regard to them, are deserving of more than passing notice. He mentions that these structures are peculiar to the Unionidae and M ulleria, and some authors have failed to discriminate between the thickened bands of chitin, such as occur in the gills of most Eulamellibranchia, and these caleareousrods, which are embedded in the chitin. They are not continuous rods of uniform width extending the full height of the demibranch, but consist of a succession of short rods, which gradually shade off and terminate in the middle of each interfilamen- tar junction. Dr. Ridewood further states that these rods were discovered by Rengarten in 1853, while the best description of them is that given by Janssens, who, in 1893, showed that they are composed of calcium phos- phate, with a little calcium carbonate, and a chitin or conchylin base. CURRENT LITERATURE. 25 As a result of the investigation, the author confirms the view that ctenidial filaments, held together by ciliated discs, are of essentially simpler structure than those connected by subfilamentar tissue, and the ciliated dise is a more archaic mode of junction than the cellular connection. It is proposed to abolish the group Pseudolamellibranchia, to remove Pinna from the Aviculidae and place it in a separate family, the Pinnidae, and to include it, and the Ostreidae and Limidae, in the Eulamellibranchia. The remaining Aviculidae, together with the Pectinidae, Spondylidae, and Dimyidae, are to be joined to the Filibranchia,and to constitute a new group the Eleutherorhabda. With regard to the Septibranchia, Dr. Ridewood does not consider there is sufficient evidence to warrant their removal from the Eulamellibranchia, as a separate order, and consequently he places them as a sub-order (Poromyacea), and unites them with the remaining Lamelli- branchia into one order, which he proposes to term Synaptorhabda. The following is an outline of Dr. Ridewood’s classification :— (1) Order Protobranchia.—This is Pelseneer’s order adopted with- out alteration. (2) Order Eleutherorhabda.—Arranged in series on the two sides of the gill axis are elongated filaments. Adjacent filaments are held in position by stiff cilia disposed in isolated patches (ciliated discs). It comprises the sub-orders Dimyacea, Mytilacea, and Pectinacea. (3) Order Synaptorhabda.—There are no ciliated discs. The interlamellar edges of adjacent filaments are connected by cellular tissue. These organic interfilamentar junctions are situated at uniform intervals up the filaments, and convert the linear interfilamentar spaces into series of fenestrae. This order comprises the sub-orders Ostracea, Submytilacea, Tellinacea, Veneracea, Cardiacea, Myacea, Pholadacea, Anatinacea, and Poromyacea. Dr. Ridewood recognises that the amount of family disruption this scheme involves will doubtless prove startling to the systematist,and he does not claim that it represents in any way the genetic affinities of the forms included. What he aims at, is the “ formation of classificatory tables, admit- tedly artificial and based each on a single character, so that the taxonomist of the future may, by a process of correlation of these tables and a careful weighing of the respective values of the facts therein laid before him in a compact and readily assimilable form, arrive at the truth concerning the phylogenetic history of the Lamellibranchia.” The present work is intended as a contribution towards this ultimate object. The remainder of the paper, and comprising the bulk of it, consists of a minute survey of gill-structure throughout the Lamellibr anchia and is accompanied by numerous figures ; appended to it, is a very full biblio- graphy which seems to contain references to all the liter ature bearing upon the morpholog ) of Lamellibranch gills. The paper is indeed one of the most important contr eaeions the subject has yet received, and is one which will serve as a basis for research‘in years to come.—A. D. Is. 26 CURRENT LITERATURE. Dall, W. H.—Review of the Classification of the Cyrenacea. Proc. Biol. Soc. Washington, 1903, pp. 5-8. A brief but important paper, setting forth some surprising changes in nomenclature. Calyculina, Clessin, isa synonym of Musculium, Link, 1807. Our familiar Pisidium is to be called Corneocyclas, Ferussac, 1818, with sec- tions and subgenera as follows :— Subg. Corneocylas. Seet. Corneocyclas, s.str., type Corneocyclas pusilla=Pisidium pusillum (Gmel.) Sect. Phymesoda, Raf., type Corneocyclas virginica=Pisidium virgini- cum (Gmel.) Sect. Pisidium, C. Pfr., type Corneocyclas amnica=Pisidium annicum (Mull.) Sect. Cyclocalyx, Dall, type Corneocyclas scholtzii=Pisidium — scholtzii, Cless. Subg. Cymatocyclas, Dall, type Corneocyclas compressa=Pisidium compressum, Prime. Subg. Tropidocyclas, Dall, type Corneocyclas henslowiana=Pisidium henslowianum, Shepp. At the end of the paper it is indicated that Cyclas islandica is the proper name for our Cyprina islandica (1..).—T. D. A. COCKERELL. EDITOR’S NOTES. It may not be out of place to direct attention to several changes which appear in this, the first part of volume x. Firstly, we offer a hearty welcome to Mr. H. Howard Bloomer, Mr. G. K. Gude, and Mr. Henry Suter, whose names have been added to the list of editorial colleagues. All are well-known malacologists, and for many years have been active and generous supporters of the Journal. As to the Journal itself, we have slightly increased the amount of printed matter on each page containing original articles, and the notices of Current Literature, Notes, ete., are printed in a larger type than hitherto. We have recently received new editions of the well-known and useful catalogues of works and pamphlets treating of the Mollusea, issued by Messrs. RK. Friedlinder und Sohn (with upwards of 3,000 titles) and that of Mr. W. Junk (1,703 titles), both of Berlin. THE JOURNAL OF MALACOLOGY. No 2: JUNE 30tu, 1903. Vote Xe A REVISION OF THE COLUMBELLIDAE OF THE PERSIAN GULF AND NORTH ARABIAN SEA, WITH DESCRIPTION OF C. CALLIOPE, N.SP. By JAMES COSMO MELVILL, M.A., F.LS. In the enumeration by Mr. Standen and myself ® of the Gastropoda collected, mostly by Mr. Frederick W. Townsend, of the Indo-European Telegraph Service, in the Persian Gulf, Gulf of Oman, and northern portion of the Arabian Sea, twenty-six species of Columbellidae are men- tioned, of which all excepting one (Aesopus uwrania, M. and 8.) belong to the typical genus Columbella. To this paper we would refer in explanation of the following notes. A few months ago some additional material was submitted by us, from the same source, to Mr. Stephen Pace, then engaged on his exhaustive and laborious Catalogue of the Columbellidae. We are very much indebted to him for so kindly examining so large a quantity of specimens, and for his pronouncements upon them. He pointed out at the same time one or two errors which had crept into the enumeration ; as well as one important omission, that of C.flavida, Lam. The following therefore must be taken as a revised list. 1 Proc. Zool. Soc. Lond., 1901, vol. ii, pp. 327-460, Pls. xxi-xxiv. JOURN, OF Matac., 1903, vol. x. No. 2, 28 MELVILL: A REVISION OF THE COLUMBELLIDAE. 1.—Columbella pardalina, Lam. Columbella propinquans, I.A.Sm. Probably synonymic. Recorded from both Persian Gulf, Mekran Coast, and North Indian shores. 2—Columbella rustiea, Lam. Mr. Pace so determines two or three examples collected by Mr. Townsend at Bombay, and which were referred at first to C. fuscata, Sowb. This last is a native of Panama, St. Elena, and Monte Christo, W. Central America. It is the first record of the Mediterranean C. rustica being found beyond the Gulf of Suez. The examples are not quite typical, and we hope a further supply may come to hand, in order that the important question of its geographical distribution be more definitely studied. 3.—Columbella versicolor, Sowb. Hab.—Mekran Coast, near Charbar. 4.—Columbella (Mitrella) agnesiana, Melv. and St. Hab.—Persian Gulf : Bushire ;Gulf of Oman; Maskat, 10 fathoms ; Mekran Coast : Charbar, sandy mud, 15 fathoms. 5.—Columbella (Mitretla) alizonae, Melv. and St. Hab.—Persian Gulf: Shaikh Shuaib Island, and at Bushire. Also in lat. 27° N., long. 52° E., on the telegraph cable. Received in 1902 from Maskat, at 47 fathoms, very varied in pattern and in fine condition. India: lat. 18° 58” N., long. 71° 45” E., 40 fathoms. 6.—Columbella (Mitrella) astolensis, Mely. and St. Hab.—Mekran Coast: Astola Island, 3 fathoms, sand. Also off Charbar at 7 fathoms. 7.—Columbella (Mitrella) blanda, Sowb. Hab.—Persian Gulf : Gulf of Oman, lat. 24° 55” N., long. 57° 59” E., 50 fathoms, sand and mud. A beautiful pale form, with clearly traced longitudinal markings, and hardly a vestige of dorsal clouding, has been very recently dredged by Mr. Townsend in the Gulf of Oman, at 205 fathoms, also occurring in the same form off Bahrein in the Persian Gulf. Var. eandidans, Melv. and St. Hab.—Karachi. An interesting, pure white, unmarbled form. MELVILL: A REVISION OF THE COLUMBELLIDAR. 29 8.—Columbella (Mitrella) ealliope, n.sp. C. testa ovata, versus apicem attenuata, laevigata, solidula, anfractibus octo, quorum duo apicales laeves, vitrei, quatuor his proximi longitudinal- iter laevicostati, costis numerosis sed inconspicuis, anfractu ultimo et penultimo laevibus, spiraliter arctissime brunneolineatis, apertura ovato- oblonga, labro intus multidenticulato, crassiusculo, columella versus basim recta. Long. 12, lat. 5 millim. Hab.—Bombay (Alexander Abercrombie, Esq.). This was formerly esteemed by us as a form of C. marquesa, Gaskoin, of the variety b. figured in Reeve, Conch. Icon., f. 217, and so catalogued both in the Bombay list®, and the enumeration of the Mollusea of the Persian Gulf and Arabian Sea.” Last year it was examined by Mr. Stephen Pace, who considers it quite distinct, and worthy of a specific name. We have only seen two or three examples, which, however, show no tendency to variation, and are identical both in form, marking, and colour. 9.—Columbella (Mitrella) cartwrighti (Pace MS.), Melv. Hab.—Persian Gulf : Bahrein Is. (Captain Cartwright). Usually found at about 7 fathoms ; muddy sand bottom. 10.—Columbella (Mitrella) dorice, Issel. Hab.—Persian Gulf : Bushire (M. F. Houssay). Perhaps a variety of C. mindoroensis, Rve. The specimen in the Townsend collection is very doubtfully referred here. 11.—Columbella (Mitrella) euterpe, Melv. Hab.—India : Karachi (F. W. Townsend), Bombay (A. Abercrombie). Common.in both these localities, but not yet reported elsewhere. SESS Gs 7 2 BeBe os, at) SO ee ee 2 Mem. Manch. Soc., 1893 (s, 4), vol. vii, pp. 17-51. 3 Op. cit. 30 MELVILL: A REVISION OF THE COLUMBELLIDAE. 12.—Columbella (Mitrella) flavilinea, Melv. Hab.—India : Bombay (A. Abercrombie). Not common ; and as yet not noticed in the Townsend collections. 13.—Columbella (Mitrella) nomadieca, Mely. and St. Hab.—India : Karachi. A handsome form, figured in the Proc. Zool. Soc. Lond., 1901, vol. ii, pl. xxi, f. 7. Received by Mr. 8. Pace : not yet collected by Mr. Townsend. 14.—Columbella (Mitrella) zebra, Gray. Hab.—Persian Gulf: Linjah, 3 fathoms; Mekran Coast: general. C. miser, Sowb., and C. elata, Rve., are apparently but forms of the adove. 15.—Columbella (Mitrella) terpsichore, Leathes. Hab.—India : Bombay (A. Abercrombie). Sometimes confused with C. miser, Sowb. N.B.—C. (Mitrella) rugulosa, Sowb., had best be erased from the former list. It was reported on insufficient authority, from Karachi, but being a well-marked species, only known from the Galapagos Islands, there but little doubt that it does not occur in Indian Seas. 16.—Columbella (Atilia) albonodulosa, Gaskoin. Hab.—Mekran Coast : Local. 17.—Columbella (Atilia) conspersa, Gaskoin. Hab.—Persian Gulf ; India : Karachi. This is synonymous with C. puella, Sowb., from the Andaman Isles. Amongst the specimens in the Townsend collection from Karachi are some labelled by a lapsus calami, C. compressa, Gask., a misprint for cons persa. 18.—Columbella (Seminella) melitoma, Melv. and St. Hab.—India : Karachi. 19.—Columbella (Seminella) phaula, Melv. and St. Hab. --India : Karachi. 20.—Columbella (Seminella) selasphora, Melv. and St. Hab.—India : Karachi. N.B.—C. atomella, Duclos, reported from Bombay, seems an agglomera- tion, mostly worn, of the three recently separated species just mentioned. 21.—Columbella (Seminella) townsendi, Mely. and St, Hab.—India_ Karachi. BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. at 22.—Columbella (Conidea) flava, Brug. Hab.—Mekran Coast ; India: Karachi (Townsend), Bombay (Aber- crombie). This is the C. flavida of Lamarck. 23.—Aesopus urapia, Melv. and St. Hab.—Mekran Coast : Local. The white variety (albens) occurring with the type. For a full description of this interesting mollusc, see the paper above quoted, p. 407. THE ANATOMY OF CERTAIN SPECIES OF CERATISOLEN AND SOLECURTUS. By H. H. BLOOMER. (Plate i.) Ceratisolen legumen, L. Owing to the many points of resemblance of Ceratisolen legumen to the species of Solen, already described by me”, | purpose contrasting it with Solen ensis in the same manner as | have dealt with S. sdliqua, S. vagina, and S. pellucidus. EXTERNAL CHARACTERS. C. legumen is comparatively shorter and deeper than S. ensis. It not only curves slightly along its dorsal surface, but also along the ventral one, particularly at the anterior end. The bands of pallial muscles pass round the anterior part of the mantle lobes, and proceed posteriorly to where the dorsal integument is connected with the teeth of the shell (Fig, 1, H.), the latter being situated some distance away from the anterior end. The foot (Fig. 1, F.) gradually increases in depth towards its distal end, and is there of considerable size. The pedal aperture, situated at the anterior end, extends a short dis- tance along the ventral surface, and the mantle lobes at the posterior part of it carry on their inner surfaces a tentacular fringe, which evidently represents the fourth aperture (Fig. 1, #’. A.). Along the dorsal surface from the anterior end to near the teeth of the shell (Fig. 1, H.) there is no concrescence of the mantle lobes, thus forming an aperture to a chamber superior to the anterior adductor muscle. An teriorly this chamber communicates with the pallial chamber, the aperture of which is continuous with the pedal aperture. The edges of the mantle lobes bordering the whole of this dorsal chamber bear a tentacular fringe, but the fringe does not pass round the anterior end of the lobes. 4. Journ. Malac, 1901, pp. 36 & 97; 1902, pp. 18 & 132, (Sw) bo BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. The free portions of the siphon (Fig. 1, In. S’.& Ex. S’.) are long and narrow, and their distal ends turn dorsually. The inner parts of the bases of the gills are joined together as in S. marginatus. MUSCULATURE. i. The Pallial Muscles.—The muscular bands along the pallial edge pass round the anterior end, and proceed posteriorly as far as the Junction of the mantle lobes with the dorsal integument, and close to the part of the latter penetrated by the teeth of the shell (Fig. 1, H.). At the posterior end, where the mantle lobes form the proximal portion of the siphon, the walls of the two chambers are more muscular, and the divisional wall of greater length. The anterior adductor muscle (Fig. 1, A. A.) is a broad plate of muscles attaining its maximum depth in the posterior part. Anteriorly it curves slightly towards the dorsal surface. The posterior adductor muscle (Fig. 1, P. A.) is situated more pos- teriorly, and the muscular dorsal integument between it and the siphon is consequently shortened. ui. The Pedal Muscles.—Vhe muscles of the distal end of the foot are very strongly developed. The retractor pedis anterior muscles are thick, and do not extend far anteriorly ; while the bifureated parts (Fig. 1, P. &. A., P. R. A’.) are also short. When the muscles reach the foot, the fibres pass in a posterior direction under, instead of over, the longitudinal pedal muscles, as in S. marginatus. The bifurcated parts of the retractor pedis posterior muscles (Fig. 1, P. h. P.) are longer than in S. ensis. ALIMENTARY CANAL. The oesophagus (Figs. 2 and 3, Ue) is short, proceeds a little distance dorsally ; and curving, passes into the stomach. The stomach is propor- tionately larger than in S. ensis. There are no divisional walls between the oesophagael and cardiac portions (Fig. 2, C. St.), while the pyloric portion (lig. 2, P. S¢.) is large, and assumes a more ventral position, having the appearance of being somewhat drawn towards the pedal cavity. The central cavity (Fig. 2, Cav.) is large, and its divisional walls are more marked, particularly on the dorsal and posterior sides. The sac of the crystalline style (Fig. 1, C. C.) leaves the pyloric portion on its ventral side more anteriorly. It goes some distance along the pedal cavity, as in S. marginatus. The intestine (Fig. 1, Jn.) leaves the stomach, and passes directly along the surface of the sac of the crystalline style (Fig. 1, C. C.), adhering to it nearly the whole of its length, going along the dorsal surface and returning along the ventral one. It then curves round the pyloric portion, and on its dorsal side continues as the rectum (Fig. 1, f.), the latter runs posteriorly to the cloacal chamber, and terminates BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. OB m a bilobed anus (Fig. 1, A.). As previously mentioned, the anus is situ- ated more posteriorly than in S. ensis. The liver (Fig. 1, L.) is situated as in S. ensis over the fore-part of the stomach, and passes for a short distance over the anterior adductor muscle, and posteriorly under the stomach as far as where the intestine leaves it. NERVOUS SYSTEM. The nervous system, like that of S. pellucidus, differs from S. ensis in the number of the pallial nerves. Each anterior pallial nerve gives rise to one branch only, which leaves the main nerve just after it reaches the anterior adductor muscle, and crosses the mantle lobe, then divides, the two parts joing the circumpallia! nerve. The posterior pallial nerve does not give rise to any branch which crosses the mantle lobe as in S. ensis. There is only one circumpatlial nerve. CIRCULATORY SYSTEM. This is the same as in VS. ensis, excepting in a few minor details. Soleeurtus strigillatus, L. EXTERNAL CHARACTERS. The mantle lobes are comparatively short and wide. They project separately some little distance anteriorly from the dorsal surface of the anterior adductor muscle, and in a semi-circular curve form the pedal aperture ; while posteriorly they are broader, and from a position above the posterior adductor muscle run with a slighter curve laterally. In the anterior part of the mantle lobe the muscles of the pallial edge are wide and thick, but they gradually diminish in width towards the posterior end. The pedal aperture, lying ventrally, extends in a dorso-posterior direction, and on each mantle lobe is bordered by a muscular flap. The mantle lobes are connected ventrally with each other by a wide piece of muscular tissue, which posteriorly is continuous with the proximal portion of the inhalent siphonal chamber. Dorsally the proximal portion of the siphon is for some distance from the median line connected with the mantle lobes and the dorsal integument ; while the muscles, chiefly from the lateral portion of it, pass under the mantle lobes and afterwards through them in large and powerful siphonal retractor muscles, and are attached to the valves of the shell. The external surface of the muscular tissue connecting the ventral portions of the mantle lobes, the free edges of the mantle lobes, and the proximal portions of the siphonal chambers are coloured a mottled brown, but the brown colour of the free portions of the siphon is of a more con- sistent nature. This colouring, however, appears to be subject to variation, and some specimens are nearly white. 34 BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. In an extended condition the proximal portion of the siphon is of considerable length, and nearly of a uniform size, but in a contracted state it is larger at the centre and compressed at the ends. The free portions, when fully extended, are likewise of considerable length. One specimen measured 6 ¢.m. along the median line from the posterior adductor muscle to the anterior adductor muscle, and the proximal portion of the siphon, though not fully extended, was of the same length. Part of the free por- tions were missing, this being usually the case, as presumably being due to the action of the preservative medium on the arrangement of the circular muscles forming the lateral ribbings, and making them of a some- what brittle nature. In another instance the proximal portion of the siphon was in a very contracted condition, and only measured 2 ¢.m. ; while the free portion of the exhalent chamber measured 5.5 ¢.m., and the inhalent one 6.1 ¢.m. There is no fourth aperture. The foot is very large, being deep and muscular. The periostracum passes from the mantle lobes to the edges of the valves. The dorsal integument posterior to the teeth of the shell is thin, and it is to be observed that the teeth deeply penetrate into the viscera. The gills are long, and extend in a more or less folded condition to the posterior end of the proximal portion of the inhalent siphonal chamber, to which they are attached. The inner parts of the bases of the gills are joined together, forming the division between the two siphonal chambers. MUSCULATURE. i. The Pallial Muscles.—The muscles along the edges of the mantle lobes form anteriorly deep bands, which diminish in width as they pass pos- teriorly. From the ventral border of the anterior and posterior margins of each lobe proceed two muscular bands, which cross the piece of muscular tissue connecting the ventral edges of the mantle lobes, and converging towards each other, meet and unite at the centre of the tissue. They evidently act as retractor muscles for the purpose of drawing together the ventral parts of the mantle lobes. The walls of the proximal portion of the siphonal chambers (Fig. 4, Hx. S’. & In.S’.) are thick and muscular, and continuous with the dorsal integument and the mantle lobes. Chiefly laterally they give rise to two large muscles which pass through the mantle lobes, and from a large surface adhere to the valves of the shell. These undoubtedly act as siphonal retractor muscles. On tbe inside of each lateral part of the proximal portion of the siphon and between the two chambers, is a large muscular ridge (Fig. 4, S. £.), to which adhere the outer sides of the bases of the gills. At the posterior end of the proximal portion of the siphon it decreases in size, and continues BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. 35 as the free portions (Fig. 4, Hx. S’. & In. S’.). The interior muscles of the siphon are chiefly longitudinal and the outer ones circular, the latter thus forming internal and external coverings. Externally, the free portions of the siphon are ribbed laterally. Inter- nally, they are also ribbed laterally, but not so deeply ; whilst longitudinally there are a number of rounded ribbings, with finer ones between. The chambers gradually taper towards their distal ends. The anterior adductor muscle (Fig. 4, A. A.) is a comparatively narrow plate of muscles. It spreads out on either side from the median line, and obtains its maximum width where it is connected with the valves of the shell. Dorsally, it is jomed with the dorsal integument and the mantle lobes. Posteriorly, it is connected with the ventral integument. The posterior adductor muscle (Fig. 4, P. A.) is also a narrow plate of muscles joined anteriorly by connective tissue with the retractor pedis posterior muscle, and posteriorly with the dorsal integument, the siphon and the mantle lobes. ii. The Pedal Muscles.—The foot (Fig. 4, F’.) is very large, deep and mus- cular. The muscles are of three kinds, viz., longitudinal, transverse, and circular. In the proximal portion, where the greater part of the viscera is situated, the walls are thin and the muscles lie close together. Inside the muscular integument are two layers of longitudinal muscles, between which is a circular layer which passes around the foot at a right angle to its axis. There are numerous bundles of transverse muscles which cross the foot between the other muscles to the pedal integument. They are also plentiful in the proximal part, where they pass either between or through the viscera. Towards the distal half the muscles begin to fray out more, intermingle with each other, and gradually increasing in number soon become a network of powerful muscles, thus making the distal portion an exceedingly muscular mass. The anterior retractor pedis muscles (Fig. 4, P. &. A.) are short and thick, passing at the side of the liver to the valves. When they reach the foot the muscle fibres spread out, passing both ventrally and anteriorly over the inner longitudinal muscles, and bury themselves in the pedal integument. There are no bifurcations of the free portions of the muscles. The posterior retractor pedis muscle (Fig. 4, P. . P.) is comparatively short, and bifurcates at its posterior end, the bifurcated parts being attached by their dorsal surfaces to the valves of the shell. They are joimed by connective tissue with the posterior adductor muscle. On reaching the pedal cavity the muscle spreads out ; and the fibres, passing in an anterior direction as a portion of the longitudinal muscles of the foot, eventually merge themselves in the pedal integument. The elevator pedis muscles (Fig. 4, H. P.) are situated at the posterio dorsal point of the foot, and are connected with the valves at their most dorsal parts. BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. Go or) Attached to the shell between each of the elevator pedis and siphonal retractor muscles is a long and narrow muscle, which is connected with the muscular tissue running along the base of the gills, and evidently acting a8 a branchial retractor muscle for the purpose of folding the gills into a close mass when the proximal portion of the siphon is contracted. ALIMENTARY GANAL. The mouth (Figs. 5 & 6, M.), a transverse opening of the ventral integument, is situated under the posterior portion of the anterior ad- ductor muscle, and between it and the foot. The lips (Figs. 5 and 6, A. L. and P. L.), formed by the junction of the labial palps, project for- wardly. The oesophagus (Figs. 5 & 6, Oe.) is narrow, of medium length, and proceeds posteriorly to the stomach. The stomach (Figs. 4, 5 and 6, S#.) is an irregularly-shaped sae, con- taining a number of divisions. This applies particularly to the left side, which is divided into four parts by muscular ridges. For convenience, I will call the divisions Anterior, Posterior, Central, and Dorso-central. Towards the centre of the left half is an oval muscular ridge (Fig. 5, C. D. R.) com- pletely bordering a deep cavity—the central division (Fig. 5, C. D.). The lumen soon spreads out, and extends a considerable distance anteriorly and posteriorly. On the dorsal side, and continuous with this ridge, is a slighter one (Figs. 4 and 5, A. D. R.) passing along the dorsal surface of the stomach down the right side, and returning along the ventral surface in a more pronounced degree, and joining the ventral side of the ridge of the central division, thus separating the anterior division from the posterior portion of the stomach. The posterio-dorsal part of the ridge of the central division is developed into a muscular papilla (Fig. 5, WM. P.). From the posterior side of the base of the papilla runs another muscular ridge (Fig. d, P. St. R.), which first separates the dorso-central from the posterior division, and then passes along the dorsal surface in a posterior direction towards the median line, and disappears., The Dorso-central division (Fig. 5, D. D.) is smaller, but of considerable depth. and lies above the museular papilla. The Posterior division (Fig. 5, P. St.) is very large. The ventral portion, after narrowing, forms the opening of the caecum of the crystalline style (Fig. 5, C.C.) and intestine (Fig. 5, Zn.). The caecum of the crystalline style isa large and long sac, passing first in a ventral] direction, then gradually curving, terminates near the dorsal surface of the pedal cavity. When the caecum and the intestine leave the stomach, the intestine (Fig. 4, Jn.) on the right anterior side of the caecum, they are only partly divided from each other, the intestine being small and appearing as a narrow, deep, and irregular groove on the side of the caecum. At the distal end of the caecum the intestine becomes quite separate, and the typhlosole commences, formed by the invagination of a BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. BH portion of the intestinal wall. It then returns along, and connected with the right dorsal side of the caecum for about two-thirds the length of the latter, when, becoming free, it makes a few folds and the typhlosole dis- appears. The intestine then makes a large number of irregular folds, and continuing as the rectum passes through the ventricle, shortly reaches the posterior adductor muscle, passes closely round it, and returning a short distance along the ventral surface,terminates in a large bilobed anus having a circular appearance (Fig. 4, A.). The crystalline style (Figs. 6 & 7, U.S.) fills the greater part of the caecum, and extends to the anterior portion of the stomach. The tricuspid body occupies the centre of the stomach, and has branches radiating into the different divisions. A transverse section across the caecum of the crystalline style and the intestine of Solecurtus candidus (Fig. 7), shows the former to be lined with a columnar epithelium (/p. Col.), carrying a dense fringe of long cilia, the nuclei are situated with regularity near the centre of the cells a little closer to the base than the free end ; while the latter—the intestine— is lined with an epithelium (/7p. C.), consisting of short ciliated cells, broad, and chiefly connected with each other at the free end, narrowing towards the base, and having undeveloped cells and spaces between. The division of the caecum from the intestine is marked by a constriction of the enveloping muscular layer. On the one side the columnar epithelium passes inside this constricted part and a short distance along the side of the intestine, gradually merging into the intestinal epithelium. On the opposite side, however, occurs a curious growth (Zp. W.), where the epithelium consists of very long cells of uniform width, and passing from the base to the free end in a slight wave-like course, the nuclei being abundant and situated in the basal portion of the cells. It, however, ends abruptly at the point where the wall projects farthest into the lumen, marking on this side the division between the caecum and the intestine. and the smaller intestinal cells then follow ; on the other side of it the cells gradually decrease in length, until they merge into the ordinary columnar epithelium of the caecum, The cilia on this curious growth of epithelium are scanty and short, and_ near the intestinal cells it apparently altogether disappears. In this latter part there is a break in'the epithelium (Hp. B.), which continues through a number ef sections, and then the epithelium resumes its normal condition. It is probably a duct communicating with the gland underneath the epithelium. It may be remarked this curious piece of epithelium closely resembles that described by Johnstone in Vardium.” The liver or digestive gland (Fig. 4, L.) is a large organ surrounding the stomach, with the exception of a small portion of the dorsal and pos- terior parts. The large bile duct enters the stomach on the ventral surface, 2 Cardium, Liverpool Marine biological Committee Memoirs. 38 BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. just anterior to where the intestine leaves it. The small bile duct opens into the central division. The whole of the viscera in the proximal part of the foot is bound together also with the pedal muscles, by a large quantity of connective tissue. ~ CIRCULATORY SYSTEM. Menegaux “ states that the general circulatory system agrees with that of Solen. The venous blood is collected into‘the various sinuses, and from the sinus of the viscero-parietal ganglion it is conveyed by the afferent branchial vessels to the gills, and from them by the efferent branchial vessels to the auricles. Over the posterior portion of the foot lies the large ventricle, with large triangular auricles. The anterior aorta proceeds a short distance along the rectum, until it reaches the muscular portion of the foot ; then continues under the dorsal integument, and gives off a number of branches which vascularise the viscera, anterior adductor muscle, the mantle lobes, and the foot. The posterior aorta shortly after leaving the ventricle, forms the dilation known as the bulbus arteriosus ; and then, dividing, continues along the mantle lobes, and sends branches to the posterior adductor muscle and the siphon. The gills extend horizontally from a position between the labial palps, and level with the retractor pedis anterior muscles, right to the posterior end of the proximal portion of the siphon. ‘The inner parts of the bases of the gills are connected together, while the outer parts are joined with the walls of the siphonal chamber, thus separating the exhalent from the inhalent chamber. When the siphon is contracted, the gills are folded on themselves in a close mass, while in an extezided condition these folds disappear. The gills belong to the type which Dr. Ridewood™® has termed synaptorhabdic, and he states: “The lamellae are highly plicate, the plicae being flattened anterio-posteriorly, so as to resemble the leaves of a book. The number of filaments in a plica are about 30 in the outer, and 40 in the inner demibranch. . . . . The principal filaments are large, and have a broad, shallow, frontal groove, from the middle of which there sometimes arises . . . . aridge of tall epithelial cells. There is a fair amount of muscle fibre, running some vertically and some horizontally in relation with the principal filaments.” The kidneys are situated posterior to the liver and elevator pedis muscles, but do not extend far posteriorly ; while laterally they go a con- siderable distance, passing along the mantle lobes to the siphonal retractor muscles. Menegaux “’ states the viscero-renal orifices exist as in Solen. 3 Recherches sur la circulation des Lamellibranches Marins, 1890. + Phil. Trans, 1903 (ser. B.), vol. 195, pp. 147-284. 5 Op. cit, BLOOMER : ANATOMY OF CERATISOLEN AND SOLECURTUS. 39 Nervous SysTEeM. The cerebro-pleural ganglia are situated between the posterior portion of the anterior adductor muscle and the ventral integument, just anterio-laterally to the retractor pedis anterior muscles. They he some distance apart, and are joined by a commissure. Anteriorly, each ganglion gives rise to a nerve, which passes underneath the anterior adductor muscle, innervating it, and then continues as the pallial nerve. Posteriorly, a connective joins each cerebro-pleural with the viscero- parietal ganglion. The connective passing between the retractor pedis anterior muscle and the body wall, buries itself in the latter, shortly after- wards it emerges and clings close to the wall. Then, becoming free, it continues between same and the viscera until it reaches the bifurcated parts of the retractor pedis posterior muscles, and passing through the inside wall, joins the viscero-parietal ganglion. Each cerebro-pleural ganglion is also joined by a connective with the pedal ganglion. The connective immediately becomes buried in the muscular body wall; and passing between the longitudinal and trans- verse muscles of the foot, joins the pedal ganglia. The viscero-parietal ganglia are large, and situated between the bitur- cated portions of the retractor pedis posterior muscle. Posteriorly the ganglia give rise to two branchial nerves, which pass directly to the gills 5 also to two nerves, which give off a number of branches, innervating the posterior adductor muscle, the posterior portion of the dorsal integu- ment, and the siphon. On each side one large branch—the pallial nerve— crosses the siphonal retractor muscle, and continues round the mantle lobe as the circumpallial nerve. The pedal ganglia are situated in the proximal portion of the foot above about the centre of the caecum of the crystalline style, among the transverse muscles, and are surrounded by muscular connective tissue. They give off a number of nerves, which, passing between the longitudinal and transverse muscles, innervate the foot. Solecurtus candidus. EXTERNAL CHARACTERS. The anterior portions of the mantle lobes curve slightly more than in S. strigillatus. Posteriorly the lobes from a more anterior position over the posterior adductor muscle take a greater curve, and consequently project more posteriorly. The edges of the lobes are more erenulated, particularly the parts bordering the pedal cavity, and they carry a tentacular fringe. The edges of the mantle lobes are of an orange colour, while the remaining part of the animal is nearly white, with the exception of the distal portion of the foot, which has a dirty orange tinge. The internal structure is similar to S. strigillatus. It is impossible to say whether the slight differences noticeable are constant or not, owing to the limited number of specimens examined. 40 Tic. Fic. Ita. Fic. Fra. Fia. Fic. 6. 5 i. BLOOMER : REFERENCE LETTERS. Anus. Anterior adductor muscle. Ridge separating the an- terior from the other portion of the stomach. Anterior or upper lip. Caecum of crystalline style. Cavity receiving the small bile duct. Central division stomach. Ridge bordering the central division of the stomach. Crystalline style. Cardiae portion of stomach. Connective tissue. Dorso-central division of the of the stomach. Break in the curious growth of epithelium, probably a duct. Ciliated epithelium. Columnar epithelium. levator pedis muscle. Curious growth of epithe- lium. Proximal portion of the exhalent siphonal cham- ber. Free portion of the exhalent siphonal chamber. Foot. Tentacular fringe repre- senting the fourth aper- ture. Volded portion of the intes- tine. Point where the dorsal integument is connected with the teeth of the shell. In. In. R. 17S: In. L. M. J fe dee Oc. Pear Jeb Jb PRA, PRA’: Pitas | Re 5 LER litt EXPLANATION OF PLATE II. Ceratisolen lequmen, I. Ceratisolen legumen, I. Ceratisolen legumen, I. Solecurtus strigillatus, V.. id. See 2 ary canal. St. xX -H. ANATOMY OF CERATISOLEN AND SOLECURTUS. Intestine. Returning intestine. Proximal portion of the inhalent siphonal chamber. Free portion of the inhalent siphonal chamber. Liver. Mouth. Muscular papilla. Oesophagus. Posterior muscle. Posterior or lower lip. Retractor pedis an- terior muscle. Retractor pedis pos- terior muscle. Posterior division of the stomach. Ridge running along part of dorsal sur- face of the pos- adductor terior division of the stomach. Rectum. Ridge dividing the inhalent from the exhalent chamber of the proximal portion of ' the 7 Q Stomach. Transverse muscles. Typhlosole. Ventricle. pedal View from the right side, showing alimentary eanal, &e. Longitudinal section of the stomach, showing internal structure of the left side. x 13. Longitudinal section of the stomach, showing internal structure on the right side. View from the right side, showing aliment- Solecurtus strigillatus, L. Longitudinal section of the stomach, show- ing internal structure of the left side. x2 Solecurtus strigillatus, L. Longitudinal section of the stomach, showing internal structure of the right side. —Solecurtus candidus. Das Transverse section through the caecum of the crystalline style and intestine of Solecurtus candidus, showing the rela- tion of one to the other, x 16, aes CLASSIFICATION OF THE BRITISH SPECIES OF THE GENUS SOLEN, LINNE.: By H. H. BLOOMER. Having recently described some of the chief features in the anatomy of the species of Solen, | now purpose considering how they bear on the question of the present classification. For this purpose it will be sufficient if I only call attention to the chief points by which the other species differ from S. ensis without going into the anatomy of the latter. The chief differences in S. siliqua are :—It is larger, and quite straight along the dorsal surface. The oesophagus is straighter, and the divisions of the stomach are more pronounced. The cardiac portion does not project so far anteriorly, nor does the posterior end of the pyloric portion rise so much dorsally, and the muscular papilla is more central. In S. marginatus the following are the chief points of difference :— It is straight along the dorsal surface. There is no fourth aperture, and there are no labial grooves. The inner parts of the bases of the gills are joined together. The free portion of the siphon is longer. The pallial] and pedal muscles are more developed. The free portion of the retractor pedis anterior muscle is shorter, the bifurcations lie close together, and the fibres of it cross the foot in a posterior direction, passing underneath instead of over the longitudinal muscles. The lips project anteriorly, the oesoph- agus is longer and proceeds posteriorly to the stomach, the latter lying in amore posterior position over the distal end of the foot. The muscular wall dividing the oesophagael from the cardiac portion is more developed, and projects a considerable distance into the stomach, thus separating the anterior part of these divisions from each other. The caecum of the erystalline style is of considerable length, leaves the pyloric portion on its ventral surface, curves, and passes in an anterior direction. The intestine passes along the caecum, round the distal end, and returns along the other side, and is connected with it for the greater portion of the distance. The liver does not project anteriorly over the anterior adductor muscle. An- teriorly each cerebro-pleural ganglion gives rise to only one nerve—the anterior pallial nerve — which has one branch. There is only one circumpallial nerve. Solen pellucidus possesses some features of resemblance to S. ensis, some to S. marginatus, and others not common to either’ of these species. 1 Read at a meeting of the Midland Malacological Society. , 42 BLOOMER : CLASSIFICATION OF THE GENUS SOLEN, LINNE. It will, therefore, be assumed that the points not hereafter mentioned are the same as in S. ensis. It resembles S. marginatus in the follow- ing points:—In the strong development of the pedal muscles. The inner parts of the bases of the gills are joined together. The fibres of the retractor pedis anterior muscles cross the foot under, instead of over, the longitudinal ones. The long oesophagus and position of the stomach. The shape of the anteror part of the stomach. The length and direction of the caecum of the crystalline style. In possessing bly one circumpallial nerve. The features by which it differs both from S. ensis and S. marginatus are :—The hinge of the shell is situated some distance from the anterior end, and the anterior part of the anterior adductor muscle, together with the dorsal integument, terminate there. What represents the fourth aperture is present at the posterio-ventral part of the pedal aperture. The presence of a supra-pedal chamber at the anterio-dorsal end. The large pyloric portion of the stomach, and of the proximal part of the caecum of the crystalline style, and the absence of folds in the intestine shortly after leaving the stomach. The numbers of branches of the anterior pallial nerve, which are more than in S. marginatus, but fewer than in S. ensis. It is admitted that the type of the genus Solen is S. vagina, Linné™, and it is evident that the anatomical differences between S. vagina and S. ensis and siliqua prevent the two latter being placed in the same genus. In the recent classification” these two species have been placed in the genus Hnsis, Schumacher, and | do not see any reason why this should be altered. That there are distinctive, and what I have found to be con- stant, characters, I think I have shown, thus justifying them being treated as separate species, and not varieties. There now remains S. pellucidus. This animal I have endeavoured to demonstrate possesses some characters common to S. ensis, some common to S. vagina, and others possessed by neither of them. It, therefore, follows that S. pellucidus cannot be placed in the genus Solen or Ensis. In the before-mentioned classifica- tion it has been placed in the genus Cultellus, Schum., and as I have not been able to see the type animal of Schumacher’s genus (C. magnus), I cannot at present say if anatomically this is correct or not. I look upon Solen vagina as a more primitive form, and upon Ensis ensis and EF. siliqua,as more specialised forms—perhaps FE. ensis slightly more so than the £. siliqua;emed Cultellus pellucidusy coming somewhere between S. vagina and EF. siliqua. I do not, however, suggest that any one species has directly originated from the other. Perhaps the following tree will better illustrate what I wish to convey :— British Conchology, Jeffreys. A History of British Mollusca and their shells. Forbes and Hanley. Synopsis of the Solenidae of North America and the Antilles. Dall. List of British Marine Mollusca prepared by a Committee of the Conchological Society of Great Britain and Ireland, eRe 2 BLOOMER ; THE ORIGIN AND FUNCTION OF THE FOURTH APERTURE. 43 EL. ensis E. siliqua. C. pellucidus S. vagina. \ \ \ \ A Primitive form. Since the publication of Dr. Ridewood’s valuable work on the structure of the gills of the Lamellibranchia no review of their classification would be complete without a reference to it; but as I propose referring to the work in more detail at a later date when dealing with the classification of other genera of the Solenidae, I will only now say that I do not see anything ir. it disagreeing with the above conclusions. ON THE ORIGIN AND FUNCTION OF THE FOURTH APERTURE IN SOME PELECYPODA. By H. H. BLOOMER. It has been suggested that the origin of the fourth aperture corresponds with a rudimentary fissure for the byssus. While this may explain the cause of the orifice in certain of the Pelecypoda, I have from observations come to the conclusion that in others the origin is totally dissimilar ; and, further, in those to which this theory may apply it has in certain cases since been utilised for an altogether different function. It is noticeable 44 BLOOMER: THE ORIGIN AND FUNCTION OF THE FOURTH APERTURE. that in the animals possessing the fourth aperture the concresced ventral portion is comparatively of considerable length. Pelseneer ” calls atten- tion to this feature. It must, however, be observed that there are genera belonging to these families having proportionately the same extent of ventral concrescence, in which the orifice does not occur. I have recently attempted to show that Solen vagina is a more primi- tive form than Ensis ensis or FE. siliqua, that Cultellus pellucidus lies between S. vagina and FE. siliqua ; and, further, that the position of Ceratisolen lequmen is between S. vagina and C. pellucidus. S. vagina has no fourth aperture, neither has C. legumen, but in the latter the dorsal and ventral surfaces of the pedal aperture carry a tentacular fringe, and extend further posteriorly. In C. pellucidus what represents the fourth aperture is also present, but whether it is separated from the pedal aperture I have not been able to determine, as this portion is so easily ruptured. However, in the examination of a large number of specimens, I have not found any concrescence of the mantle lobes between these parts. In E. ensis and F£. siliqua the fourth aperture is situated more posteriorly, being about the centre of the ventral surface. There may be other genera with the orifice between these two positions, but up to the present none have come under my notice. From a morphological point of view, it is reasonable to infer that a portion of the pedal aperture first became special- ised by developing a tentacular fringe ; then this fringe extended pos- teriorly, and the pallial walls coalesced, separating the fourth from the pedal aperture, and finally the fourth aperture gradually proceeded further posteriorly, until it attained a position favourable for the function it originated for. If either S. ensis or E. siliqua is examined, it will be seen that the fourth aperture is an elliptical opening bordered on both sides by a row of tentacles, those on the one side alternating with those on the other, that from it on the inside of each mantle lobe is a groove, and in these grooves lie the distal portions of the labial palps, the ends of them being near to the opening. The labial palps, and particularly the parts which form the lps, are of considerable length. From experiments on £2. siliqua, I observed that when particles of carmine were placed near the aperture they were gradually drawn in, the ereater portion of them being passed between each pair of labial palps, and accumulated near the bases, just in the track where the food travels from the gills to the mouth. Now, as in all probability the labial palps assist the gills in rejecting objectionable matter, as well as being the medium by which the food is conveyed to the mouth, it appeared possible that the greater portion of the carmine would be detected and ejected by the ex- halent aperture, and that is what happened. Nevertheless, I found a certain portion of the pigment had been passed anteriorly to this position, and 1 Introduction 4 l’etude des mollusques. GUDE: LIST OF HELICOID LAND SHELLS. 45 Some even near to the mouth itself. I am thus led to believe the fourth aperture is in some degree employed as an accessory food-providing organ. I also observed that the orifice was constantly used for the purpose of eject- ing water and foreign matter from the pallial cavity, especially if through irritation the valves were suddenly closed, consequently I further think that in #. siliqua and F. ensis the fourth aperture acts in the dual capacity of an accessory food-providing organ, and an exhalent orifice for ejecting water or foreign matter, though the latter function is probably a secondary one. In Lutraria elliptica and Thracia papyracea, the fourth aper- ture is situated at the anterio-ventral part of the mantle lobes. It is a small orifice, has no tentacular fringe, is surrounded by the very strongly developed muscles of the pallial edge, and is apparently under the control of the animal. The labial palps do not come near it, being situated in the anterior part, and the portion of the gills lying dorsally are a considerable distanee away, so that the aperture is not in close communication with any other organ, «us in LZ. siliqua. Lutraria elliptica used the aperture frequently in suddenly ejecting water or any objectionable matter from the pedal cavity. When particles of carmine were placed close to it, they were not drawn in, as in LH. siliqua, the orifice only being used for ejecting water, &e., and evidently not as an accessory food-providing organ. The origin of the aperture is apparently of a different and more remote period than that of Ff. silaqua. A CLASSIFIED LIST OF THE HELICOID LAND SHELLS OF ASIA. (PART VI’.) BY G. K. GUDE, F-.Z.8. (Plate iii.) xii. MALAY ARCHIPELAGO. The region now under consideration possesses one of the richest and most varied land mollusean faunas of the globe. The physical conditions are eminently favourable to mollusean life, while the splitting up of the region into innumerable islands has contributed to the formation of local races. The first naturalist to collect land she!ls here was Rumphius, who resided in Amboina, where he died in 1706; it was not, however, until the beginning of the nineteenth century that the mollusca began to be collected in a systematic manner. The first expedition was that of Baudin to Timor in 1800-1804, and subsequent voyages were made by Freycinet, Duperrey, Beechey, Dumond d’Urville, Vaillant, and Belcher, the results being published in the various works dealing with the respective expe- ditions. “See ante, p. 165, 46 GUDE: LIST OF HELICOID LAND SHELLS. The next two important contributions are by Dr. A. R. Wallace and Professor E. von Martens, who visited many of the islands, whence they brought home a great number of novelties. The former naturalist pub- lished a check-list, the new species being described by Henry Adams ; while the latter gave his results in the publication of the Prussian Expe- dition to Eastern Asia. This work constitutes a veritable landmark in the malacology of the region, and forms the basis of all subsequent work in this branch of zoology. Beccari, Doria, and d’Albertis followed, while more recently Bock, Forbes, Weyers, Everett, Doherty, O. Strubell, Kukenthal, Weber, Semon, Ten Kate, Fruhstorfer, and Roebelen have further enriched our knowledge by the addition of new material. Men- tion must also be made of the sumptuous work on the Mollusca of Celebes by the Brothers Sarasin, who have contributed much to that por- tion of the fauna. While ooking over the collection of Malaysian land shells in the British Museum, Mr. Smith pointed out to me a few shells collected by Doherty, and others which had been purchased, which had not been worked out, and he kindly placed them at my disposal. Four appear to be undescribed, and I now append diagnoses and figures of them. Two others were at first believed to be new, and under this impression they were figured. I discovered subsequently that they were already described. On glancing at the list of the Helicoids of the Eastern Archipelago, one is struck by the fact that as one goes eastwards the Zonitidae, which as far as number of species is concerned, at first preponderate, decrease and give way to the /Helicidae, which thereupon, in their turn, out- number the Zonitidae. The dividing line, roughly — speaking, appears to be one separating Borneo from Celebes and the Moluccas. This, however, scarcely applies to the Lesser Sunda Islands east of Sumbawa. Of the Zonitidae, the genus Dyakia is confined to the Malay Peninsula, Sumatra, Java, and Borneo; while Vesta is absent from Sumatra and Java; for although I have doubtfully referred one Javan species (dwi- paensis) to Nesta, it will probably prove to pertain to Lamprocystis, or some allied genus. Macrochlamys is fairly general in distribution, but appears to be replaced in Borneo by Everettia, which reaches Buru through Celebes. Hemiplecta and Trochomorpha are distributed over the whole group. Macrocycloides has hitherto only been recorded from Borneo, Buru, Amboina, Haruku, and Saparua, being represented in each of these islands by one species. Of Hndodontidae only one species is known in Java, and one in Celebes. Coming to the Helicidae, Pseudobba has two species each in Celebes and Sangir. Planispira, s.s., does not appear to occur west of Lombok and Celebes; it has its centre of distribution in the Moluccas, and is replaced in the Aru Islands by the section Cris- tigibba, which forms a connecting link with the New Guinea fauna. T'rachia occurs only (otherwise than on the Continent of Asia) in the Malay GUDE: LIST OF HELICOID LAND SHELLS. AT Peninsula and Celebes, connecting the fauna with that of India and Burma. — Chloritis is generally distributed, providing another connecting link with the mollusca of Further India on the one hand, and through the section Sulcobasis in the Aru Islands, with the fauna of New Guinea on the other. Albersia and Papuina range from the Moluccas through the Aru Islands into New Guinea. Rhagada is known only in Sumba, Dana, Flores, and Solor, its extra limital representatives being as far off as North Australia. Amphidromus (an arboreal genus of bright, conspicuous colouring), here finds its head-quarters, and occurs in most of the islands ; a few off-shoots occur in Further India. Pseudopartula is known only from Java, Sumatra, and Borneo. Pyrochilus, a small group, possessing four species, is confined to Halmaheira and Batchian. Granesella is represented by a few species in Sumatra, Java, Borneo, and Celebes, forming another link with the fauna of the Continent of Asia. The presence of Phoenico- bius and Orthostylus in Palawan and neighbouring islands connects the Bornean with the Philippine fauna, a connection still further evidenced by the occurrence of Calocochlea in Sangir and the Tukan Bessi group. Crystallopsis occurs in Buru, Goram, and the Aru Islands, thence ranging to the Solomon Islands. Lastly, Pupisoma is found in Penang, the Samui group, Borneo, Lombok, and Amboina, its remaiming members occurring in India, Ceylon, Philippine Islands, and Japan. In the following pages the faunas of the various islands are treated separately ; and for convenience of reference | have added an index to the slands ; also a Bibliography. In concluding this series of papers on the Helicoid Land Shells of Asia, I take the opportunity of expressing my deep obligations to Mr. W. FE. Collinge, Mr. H. Wallis Kew, Mr. John Ponsonby, and Mr. E. A. Smith for valuable assistance and suggestions. A few new records of habitat based on specimens (from reliable sources) in my own collection are indicated by an asterisk. Dyakia smithiania, n.sp. PE an, fies: la, Ub: Shell sinistral, rimate, pyramidal, finely striated, the strize cut into gran- ules by spirals, opaque, lustreless, pale straw-yellow ; spire elevated, apex acute, suture shallow. Whorls 6, flattened above, tumid below, increas- ing slowly at first, last whorl twice as wide as penultimate, subangulate at the periphery, not descending in front, slightly dilated towards the mouth. Two narrow dark brown bands revolve just below. the suture, gradually disappearing upwards; at the periphery occurs also a dark brown band, with a narrow, faint one immediately below it ; these two latter are only visible on the body whorl. Aperture oblique, subovate, margins subparallel ; peristome thin, straight, columellar margin slightly reflected over the narrow perforation of the umbilicus. 48 GUDE: LIST OF HELICOID LAND SHELLS. . Diam. maj. 32, min. 29 ; alt. 25 millim. Hab.—Sumatra. Type in the British Museum. (Purchased). This handsome species is quite distinct from any known Dyakia, and I have much pleasure in associating with it the name of the courteous Assistant Keeper of Zoology of the British Museum, Mr. Edgar A. Smith. Planispira quadrifasciata, Le G. var. halmaheriea, n.var. Pl. ii, figs. 2a, 26, 2c. Shell discoid, moderately umbilicated, dull yellowish, finely striated. Spire depressed, apex flattened, suture shallow. Whorls 44, rather convex above, rounded at the periphery, subangular round the umbilicus ; last whorl shortly descending in front, dilated towards the mouth, crested and gibbous behind the peristome. Aperture oblique, subrotundate ; margins ap- proaching : peristome white, scarcely thickened, shortly reflected, bearing a slight tubercle on the columellar margin which is slightly dilated above, overhanging the deep funnel-shaped umbilicus. Three narrow dark brown bands revolve round the body whorl—one above and one below the per‘phery, the third round the umbilical angulation. Diam. maj. 16.5, min. 13 ; alt. 7.5 millim. Hab.—Dodinga, Halmaheira (Doherty). Chloritis unguiculina, Mart. Pl. i, figs. 4a, 4b, 4e. Two specimens, measuring respectively 14x12*8.5 and 13x11 7.5 millim., labelled “ Alor.” (Doherty). Mr. Smith informs me, however, that he is not sure of the habitat. The species has hitherto only been recorded from Buru. Chloritis (Trichochloritis) albodentata, Smith. PE a; tig: oh. Planispira albodentata, Smith ; Ann. and Mag. Nat. Hist., 1899. (7), iii, p. 411. Hab.—South Flores, alt. 3,600 ft. : The species is now figured for the first time. The drawing has been made from the type in the British Museum. Chloritis (Trichochloritis) tabularis, n.sp. PL in, Hes.%a, Gb; Be. Shell depressed conoid, light fulvous, finely striated, closely covered with hair-scars arranged in quincunx. Whorls 5, a little convex above, tumid below, rounded at the periphery, angular round the deep narrow umbilicus, increasing slowly, the last twice as wide as penultimate, not descending in front, scarcely dilated towards the mouth. Aperture nearly horizontal, GUDE: LIST OF HELICOID LAND SHELLS, 49 widely ear-shaped ; margins distant, connected by a thin callus, sinuous in outline ; peristome scarcely thickened, shortly reflected, columellar margin dilated above and reflected over the umbilicus. Diam. maj. 20, min. 17 ; alt. 12 millim. Hab.—Sumatra. (Purchased). Thersites (Rhagada) supracostulata, Schepm. Pl. iu, figs. 6a, 6b, Ge. The bands in this species vary considerably. In a suite of several specimens in the British Museum, one has a broad peripheral band ; in the others all the bands are lear. One specimen is pure white, bandless. Hab.—Sumba (Kverett). Helicostyla (Calocochleas) talautana, n.sp. Pim, fie. 3: Shell imperforate conoid, finely striated, decussated with microscopic spiral lines, the earlier whorls violaceous, the body-whorl straw yellow, or fuscous chestnut colour. Spire depressed, apex obtuse, suture rather shallow, margined. Whorls 44, convex: last whorl not descending in front. Aperture a little oblique, subrotundate ; peristome fulvous rose edged with white, a little thickened, flattened and reflexed ; margins convergent, connected by a thin callus, columellar margin widened and flattened. One specimen has a narrow brown peripheral band on the straw yellow body-whorl, a second is bandless ; a third specimen shows a trace of a band on the fuscous chestnut body-whorl. Diam. maj. 37, min. 30; alt. 31-34 millim. Hab.—Talaut (Doherty), This new species somewhat resembles Helicostyla tukanensis, Pir., in outline, but it is considerably larger, and the aperture is less dilated ; while the columellar margin is more vertical. A. MALAY PENINSULA. a. MALACCA. chevalieri, Soul. Genus 'TROCHONANINA, Mecuss. Genus DyakiA, G.-A. lychnia, Bens. lindstedti, Ptr. Genus Xesta, Alb. amphidroma, Mart. malaccana, Pfr. 2 = balestieriana, Lea. Genus Hemipiecra, Alb. albersi, Mart. humphreysiana, Lea. = janus, Pfr. non Chemn. v. turbinata, Mart. Genus eae Gray. arguta, Pfr. heliciformis, Pfr. monozonalis, Lam. (1) = ophiria, Pfr. Genus Ruysora, Alb. Genus PyrAMIDULA, Fitz. cymatium, Bens. Section PYRAMIDULA, 8.8. 50 GUDE: LIST OF HELICOID LAND SHELLS. umbonalis, Bens. tutulus, Bens. Genus CHLorRITIS, Beck. Section ‘TRICHOCHLORITIS, platytropis, Mdff. Genus AMPHIDROMUS, Alb. aureus v. leucoxantha, Mart. inversus, Mull. interruptus, Mull. Genus KuLora, Hartm. similaris, Fer. Pils. b. SINGAPORE. Genus TROCHONANINA, Mouss. lychnia, Bens. Genus Hemiputecra, Alb. striata, Gray. = naninoides, Bens. = isabella, H. & J. humphreysiana — v. Mart. Genus Dyak1A, G.-A. amphidroma, Mart. Genus AMPHIDROMUS, Alb. aureus v. melanomma, Pfr. comes v. polymorpha, Can. mundus. Pfr. bifasciata, * c. Riouw (or Rauto). Genus AMPHIDROMUs, Alb. aureus v. melanomma, Pfr. d. JOHORE. Genus Hermipuecra, Alb. humphreysiana v. Mart. e. SALANG OR JUNK CEYLON. Genus MACROCHLAMYs, Bens. resplendens, Phil. Genus Dyakta, G.-A. salangana, Mart. Genus Hemipuecra, Alb. complanata. striata, Gray. Genus HELICARION, Fer. praecellens, Mart. ~ nucleatus, Stol. Genus TrocHomorPHA, Alb. sculpticarina, Mart. — castra, Bens. Genus AMpHIDROMUS, Alb. atricallosus, Gould. = eques, Pfr. tT. PERAK. Genus EupLecra, Semp. bijuga, Stol. Genus XestA, Alb. malaouyi, de Morg. Genus DyakiA, G.-A. retrorsa, Gould. kintana, de Morg. = lahatensis, de Morg. (juv.) Genus MACROCHLAMYs, Bens. diadema, Dall. resplendens, Phil. stephoides, Stol. hatchongi, de Morg. jousoufi, de Morg. bartoni, de Morg. Genus Microcystina, Morch. townsendiana, Nev. Genus Hemiececta, Alb. striata v. leechi, de Morg. sakayana, de Morg. floweri, Smith. Genus APOPARMARION, Cllge. partridgei, Cllge. Genus PARAPARMARION, Cllge. elongatus, Cllge. Genus HELICARION, Fer. nucleatus, Stol. lineolatus, Mart. lowi, de Morg. permollis, Stol. Genus Lamprocystis, Pfr. malayana, Mdffs GUDE : LIST OF HELICOID LAND SHELLS. 51 conulina, Mdff. Genus Sirata, H. Ad. carinifera, Stol. pataniensis, de Morg. Genus KALIELLA, W. T. Blanf. perakensis, Nev. Genus VITRINOPSIS, Semper. douvillei, de Morg. (Gaeotis douvillei, de Morg.) Genus TrocHomMorPHa, Alb. grubaueri, Mdff. timorensis, Mart. ? = thieroti, de Morg. swettenhami, de Morg. Genus PLANISPIRA, Beck. Sub-genus TrAcuia, Alb. penangensis, Stol. wrayi, de Morg. hardouini, de Morg. Genus CHLoritis, Beck. Section TRICHOCHLORITIS, Pils. malayana, Mdft. breviseta, Pfr. Genus AMPHIDROMUS, Alb. aureus v. melanomma, Pfr. atricallosus, Gould. perakensis, Fult. sinensis, Bens. v. xlengensis, Mor. Genus GANESELLA, W. T. Blanf. perakensis, Crosse. v. subperakensis, Pils. bouryi, de Morg. Genus Evutora, Hartm. similaris, Fér. g. PENANG. Genus EupLecra, Semp. bijuga, Stol. Genus MacrocuLaMys, Bens. stephoides, Stol. resplendens, Phil. Genus Ruysora, Alb. cymatium, Bens. Genus Hemiptectra, Alb. striata, Gray. Genus, HELICARION, Fér. nucleatus, Stol. permollis, Stol. Genus SITALA, H. Ad. carinifera, Stol. = Trochomorpha kusana, Aldr. Genus KALIELLA, W. T. Blanf. , palmicola, Stol. Genus TrocuomorpHa, Alb. castra, Bens. cantoriana, Bens. timorensis, Mart. Genus PLANISPIRA, Beck. Sub-genus Tracuia, Alb. penangensis, Stol. Genus AmpHipRoMus, Alb. atricallosus, Gould. aureus v. melanomima, Ph. Genus EuLora, Hartm. similaris, Fér. Genus PupisomMa, Stol. orcella, Stol. h. QUEDA oR KeDAH Genus Xesta, Alb. malaccana, Pfr. i. PULO LANKAWA. Genus Ruysora, Alb. cymatium, Bens. j. KELANTAN (OR KALANTAN). Genus HUPLECTA, Semp. bijuga v. convexospira, Mdff. Genus MAcrocuLaMys, Bens. stephoides, Stol. hardwickel — v. Mdtt. Genus Hemrpuecta, Alb. humphreysiana, Lea. Genus SrraLa, H. Ad. kelantanensis, or bo carinifera, Stol. subscalaris, Md ff. sublineolata, Mdff. Genus TROCHOMORPHA, Alb. grubaueri, Mdfi. kelantanensis, Mdfi. castra, Bens. Genus CHLoritis, Beck. malayana, Mdfi. GUDE: LIST OF HELICOID LAND SHELLS. k. Licex (or Licor ?) Genus GIRASIA, Gray. peguensis, Theob. ]. NAwNG CHIK. Genus CRYPTOSEMELUS, Cllge. gracilis, Clige. m. JALOR. Genus AMPHIDROMUS, Alb. perversus, L. B. SAMUI GROUP. Genus XgrsTA, Alb. siamensis, Pfr. Genus MaAcrocHLAMys, Bens. limbata, Mdff. Genus Hermiptiecra, Alb. weinkaufhana v. inflata, Mdff. Genus SiraLa, H. Ad. insularis, Mdfi. Genus KALIELLA, W. T. Blanfs subsculpta, Md ff. Genus CuHbLoritis, Mdff. Section TRICHOCHLORITIS, Pils. platytropis v. samuiana, Mdff. Genus AmpHipromus, Alb. moniliferus, Gould. Genus PUPISOMA, Stol. orcella, Stol. C. SUMATRA. Family Zonitidae. Subfamily Maerochlaminae. Genus MacrocuLamys, Bens. malaceana, Pfr. convoluta, Desh. = convallata y. Mart. aurea, Mart. Genus Microcystina, Morch. infans, Pir. Genus Huemrpetecra, Alb. densa, A. & R. schumacheriana, Pfr. bumphreysiana v. gemina, v.d.B, hoodjongensis, Smith. umbilicaris, Le G. v. trana, Mart. = desgrazii, Hombr. arguta, Pfr. obliquata, Reeve. rufotusea, suma- monozonalis, Lam. (!) castanea, Mill. marangensis, Ald. Genus DyakIA, G.-A. amphidroma, Mart. v. martini, Pfr. v. mackensiana, Soul. granaria, Bock. maarseveeni, Bock. smnithiana, Gude. weyersi, Smith. rumphi, v.d. B. sumatrensis, Mouss. foveata, Pfr. Sub-family Heliearioninae, Genus Hexicarion, Fer. bocki, Smith. lineolatus, Mart. sumatrensis, Schepm. Genus Siraua, H. Ad. GUDE: LIST OF HELICOID LAND SHELLS. 9 carinifera v. marangensis, Ald. Sub-family Zonitinae. Genus ViTRINA, Gray. heliciformis, Pfr. hyalea, Bock. Genus TrocHoMORPHA; Alb. planorbis, Less. bicolor, Mart. costulata, Mart. dohertyi, Ald. Family Helieidae. Group EPIPHALLOGONA, Pils. Genus PLANISPIRA, Beck.! Sub-genus CRISTIGIBBA, Can. quadrivolvis, Mart. Sub-genus Tracuia, Alb. smithi, Bock. Genus CHLoRITIS, Beck. Section TRICHOCHLORITIS, Pils. crassula, Phil. = storiana, Mouss. tomentosa, Pfr. tabularis, Gude. Genus AMPHIDROMUs, Alb. inversus, Mull. porcellanus, Mouss. sumatranus, Mart. semifrenatus, Mart. Sub-genus PseuDOPARTULA, Pir. dohertyi, Aldr. Genus GANESELLA, W. T. Blanf. gysseriana, Pfr. = conulus, Mart. rufofilosa, Bock. Group BELOGONA EUADENIA. Genus PLecrorropis, Mart. winteriana, Pfr. Family Zonitidae. Sub-tamily Ariophantinae. Genus TROCHONANINA, Mouss. conus, Phil. multicarinata, Boettg. (sy) Suinatrana, Mart. DousrruL Recorpbs. Trochonanina conus, Phil. Patula cavernula, Smit. a. BANCA. Genus Everertia, G.-A. consul, Pfr. Genus Hemrptecra, Alb. umbilicaris, Le G. v. bankana, Mart. Genus DyaktA, G.-A. amphidroma, Mart, v. macken- slana, Soul. b. Brurron. Genus AMPHIDROMUs, Alb. aureus v. melanomma, Pfr. ec. Batu ARCHIPELAGO. Genus Hemipiecra, Alb. humphreysiana, Lea. Genus DyakIA, G.-A. weyersi, Smith. Bodjo. d. ENGANO. Genus MAcROCHLAMYs, Bens. dohertyi, Hends Genus HELICARION, Fer. albellus, Mart. var. Genus TrocHomoreuA, Alb. hartmanni, Pfr. Genus PLANISPIRA, Becks aldrichi, Hend. Genus AmpuHipRoMus, Alb. enganoensis, ult. JAVA. Sub-family Maeroechlaminae. ? Genus MACROCHLAMYS. dwipaensis, Gude. = jenynsi, Mart. non Ptr. Genus Microcystina, Morch. 54 GUDE: LIST OF HELICOID LAND SHELLS. infans, Pfr. Genus Hemiptecra, Alb. densa, A. & R. v. herklotsiana, Dohrn. Vv. moussoniana, Mart. v. corrosa, Mouss. humphreysiana, Lea. v. turbinata, Mart. v. complanata, Mart. v. gemina, v.d. B. = bifasciata, Mart. patens, Mart. moussoni, Pfr. rareguttata, Mouss. inquinata, v.d. B. umbilicaris, Le G. v. sundana, Mart. vy. virescens, Mart. centralis, Mouss. arguta, Pfr. bataviana, v.d. B. = induta, Pfr. (juv) duplocincta, Mdff. acutecarinata, Mdff. marginata, Mdff. acelidota, Md ff. v. robusta, Md ff. javana, Feér. = javacensis, Fér. = javanica, Lam. Genus DyakiA, G.-A. regalis, Bens. = vittata, A. & R. rumphii, v.d.B. clypeus, Mouss. = v. zollingeriana, Mart. v. Jagoriana, Mart. ryssolemma, Alb. Sub-tamily Heliearioninae. Genus Hentcarion, Fér. lineolatus, Mart. albellus, Mart. = wonosariensis, Mouss. agilis, Mart. adolfi, Boettg. perfragilis, Mdff. fruhstorferi, Mdff. Genus PARMARION, P. Fisch. reticulatus, Hasselt. taeniatus, Hasselt. pupillaris, Humb. v. punctata, Mart. v. marmorata, Mart. v. vittata, Mart. luteus, Mouss. planus, Mouss. weberi, Simr. Genus MICROPARMARION, Suimr. austeni, Simr. fruhstorferi, Simr. boettgeri, Simr. javanica, Cllge. Genus COLLINGEA, Simr. strubelli, Simr. Genus LAMPROCYSTIS, Pfr. gedeana, Mdff. fruhstorferi, Mdff. circumlineata, Md ff. subglobosa, Mdff. exigua, Mdff. nana, Mdff. radiatula, Mdff. vitreiformis, Mdff. Genus SITALa, H. Ad. micula, Mouss. bandongensis, Boettg. javana, Mdff. Genus KALIELLA, W. T. Blanf. indiflerens, Boettg. javana, Boettg. acutiuscula, Mdff. sitaliformis, Md ff. platyconus, Md ff. angigyra, Mdff. convexoconica, Mdfi. amblia, Md ff. densetorta, Md ff. viridula, -Mdff. GUDE : LIST OF IHELICOID LAND SHELLS, macrostoma, Mdff. pisum, Mdff. Sub-family Zonitinae. Genus TrocHomorpHa, Alb. planorbis, Less. v. javanica, Mouss. bicolor, Mart. hartmanni, Pfr. (2) tricolor, Mart. zollingeri, Pfr. concolor, Boettg. strubelli, Boettg. Family Eadodontidae. Group HapLocona, Pils. Genus PyRAMIDULA, Fitz. javana, Mdff. Family Helieidae. Group EPIPHALLOGONA, Pils. Genus CHLoritis, Beck. Section TRICHOCHLORITIS, Pils. erassula, Phil. helicinoides, Mouss. non Hombr. = eryptopila, Mouss. in Coll. tetragyra, Md ff. fruhstorteri, Md ff. Genus AMpPHIDROMUS, Alb. palaceus, Mouss. . v. subaurantia, Fult. v. appressa, Mart. v. pura, Mouss. v. tener, Mart. winteri, Pfr. v. inauris, Fult. heerianus, Pfr. v. robusta, Fult. javanicus, Sowb. alticola, Fult. perversus, Linn. interruptus, Mill. v. emaciata, Mart. v. sultana, Lam. v. inflata, Fult. v. elongata, Fult. porcellanus, Mouss, filozonatus, Mouss. furcellatus, Mouss. = v. flammulata, Mart. v. virescens, Mart. elegans, Mouss. Sub-genus PsrupopartuLa, Pfr. galericulum, Mouss. v. gedeana, Pils. v. fasciata, Aue. v. impunctata, Ane. Genus GANESELLA, W. T. Blantf. bantamensis, Smith. BELOGONA EUADENIA, Pils. Genus EKuLora, Hartm. similaris, Fér. v. subdepressa, Mart. yv. solidula, Mouss. v. subsimilaris, Mouss. transversalis, Mouss. Genus PLecrorropts, Mart. rotatoria, v.d.B. winteriana, Pfr. sumatrana v. moussoniana, Mart. intumescens, Mart. huttoni, Pfr. = orbicula, Hutt. non Orb. smiruensis, Mouss. leucomphala, Mdff. epiplatia, Mdff. trichotrochium, Mdff. ciliocineta, Mdff. schepmani, Mdfi. Genus HELICOSTYLA, Fér. Section CRYSTALLOPSIS, Anc. coelaxis, Pils. BELOGONA SIPHONADENIA, Pils. Genus ACANTHINULA, Beck. perpusilla, Mdff. tiluana, Mdff. DOUBTFUL OR SPURIOUS RECORDS. Chloritis ungulina, Fer. 53 unguicula, Fér. Crystallopis najas, Pfr. Helicostyla rustica, Mouss. cr | 56 GUDE: LIST OF HELICOID LAND SHELLS. a. MADURA. umbilicaris, Le G. v. sumatrana, Genus HeEMIpPLectTA, Alb. Mart javana, Fér. arguta, Pfr. Genus AMPHIDROMUs, Alb. Genus Cutoritis, Beck. filozonatus, Mouss. Section TRICHOCHLORITIS, Pils. Genus Eutora, Hartm. helicinoides, Mouss. transversalis, Mouss. Genus AMPHIDROMUS, Alb. Genus PLecrorropis, Mart. inversus, Miill. squamulosa, Mouss. f. Puro Suncmn (EMAND b. BAWEAN. Dwars IN DE WEG.) Genus Hemrptecra, Alb. Genus Hevaptecra, Alb. bataviana, v.d.B. virens, Mart. 1 y 7 Genus AmprHipromus, Alb. hates ARIA, GAL interruptus, Mill. amphidroma, v. martini, Pfr. Genus TROCHOMORP ! see : s PHA, Alb. hbieolor, Mart \ 1 | . ¢ ’ 9 Genus Piuctorropis, Mart. Genus AMPHIDROMUS, Alb. rotatoria, v.d.B. inversus, Mull. d. Princr’s ISLAND. Genus AMPHIDROMUs, Alb. aureus, Martyn. e. KRAKATAO OR RAKATA. Genus Hemipiecta, Alb. E. Family Zonitidae. Sub-family Apiophantinae. Genus TROCHONANINA, Mouss. conicoides, Mete. y. parva, Smith. v. crenulata, Md ff. labuanensis, Pir. tropidophora, A. and R. whiteheadi, Smith. heraclea, Smith. Genus XestTa, Alb. glutinosa, Mete. brotii, Bonnet. moluensis, Smith. padasensis, Smith. thisbe, Smith. baramensis, Kob. Genus EupLecta, Semp. bijuga, Stol. g@. CHRISTMAS ISLAND. Genus LAMPROCYSTIS, Pfr. normani, Smith. mabelae, Smith. mildredae, Smith. BORNEO. Genus XESTINA, Semp. themis, Smith. Sub-family Maeroehlaminae. Genus Evererria, G.-A. consul, Pfr. subconsul, Smith. cutteri, H. Ad. vy. baramensis, Kob. jucunda, Pfr. v. nana, G.-A. hyalina, Mart. aglaia, Pfr. y. emarginata, Nev. cinnamomea, Val. subimperforata, Smith. planior, Smith. baramensis, Smith. thalia, Smith. bocki, Issel. GUDE ; LIST OF HELICOID LAND SHELLS. 57 Genus Microcystina, Morch. moluensis, G.-A. infans, Pfr. subdebilis, Smith. tersa, Issel. densestriata, Schepm. macdougalli, Issel. Genus Macrocyc.oipes, Mart. lowi, Issel. obscurata, A. & R. perlucida, Issel. Sub-family Heliearioninae. dyakana, G.-A. st. johni, G.-A. pudens, G.-A. seclusa, G.-A. eavernae, G.-A. Genus Ritysora, Alb. Genus HELICARION, Fer. borneensis, Pfr. whiteheadi, G.-A. semicaleareus, Schepm. Genus PARMARION, P. Fisch. goedhuisi, Schepm. brooke, A. and R. everetti, Cllge. Fess Ptr. ¥ intermedium, Cllge. Me baramensis, Kob. Genus MicroparMARION, Simr. horneensis, Ptr. litteratus, Schepm. Genus Hemipiecta, Alb. fultoni, Clige. densa, A. and R. constrictus, Clige. v. atrofusca, Mart. Genus DAMAYANTIA, Issel. buttikoferi, Schepm. dilecta, Issel. schumacheriana, Pfr. carinata, Clige. obliquata, Reeve. Genus WIEGMANNIA, Cllge. souleyetiana, Ptr. dubia, Wieem. donovani, Ptr gigas, Cllge. nobilis, Pfr. ponsonbyi, Clige. arguta, Ptr. borneensis, Cllge. praeculta, Smith. Genus COLLINGEA, Simr. rabongensis, Smith. smithi, Clige. and G.-A. : yenus DyaktA, G.-A. (Damayantia smithi, C. and G.-A.) regalis, Bens. pollonerai, Cllge. and G.-A. v. unieolor, G.-A. simrothi, Cllge. and G.-A. janus, Chemn. Genus ISSELENTIA, Cllge. lindstedti, Pfr. plicata, Clige. vy. castanea, Smith. globosa, Cllge. amphidroma, Mart. Genus Ipycus, Heyn. v. intermedia, Mart. becearii, Issel. mindaiensis, Bock. doriae, Issel. = sarawakana, Dohrn. Genus DURGELLA, G.-A. = mendaiensis (Nemp. !), Teni- hosei, G.-A. son-Woods. Genus Sitaua, H. Ad. intradentata, G.-A. - everetti, G.-A. busauensis, G.-A. (em.). singularis, G.-A. = busanensis, G.-A. raricostulata, Smith. vy. concolor, Smith. baritensis, Smith. 9) moluensis, Smith. carinifera, Stol. = Trochomorpha kusana, Aldr. angulata, Issel. rumbangensis, Smith. demissa, Smith. cara, Smith. duleis, Smith. accepta, Smith. amussitata, Smith. inaequisculpta, Smith. Genus KaLieLta, W. T. Blanf. doliolum, Pfr. = Sitala orchis, G.-A. Sub-family Zonitinae. Genus TrocHomorpHa, Alb. planorbis, Less. Vv. appropinquata, Mart. v. lessoni, Mart. v. nummus, Issel. bicolor, Mart. metealfei, Pfr. kinabaluensis, Smith. v. pallida, Smith. Family Helicidae. Group EPIPHALLOGONA, Pils. Genus CAMAENA, Alb. Section PHorNnicosius, Mérch. trailli, Pfr. Genus PLANISPIRA, Beck. dulcissima, Smith. Sub-genus CRISTIGIBBA, Can. quadrivolvis, Mart. Genus CuHLoritis, Beck. Section CHLORITIS, s.s. flexuosa, Pfr. latecostata, Kob. Section TRICHOCHLORITIS, Pils. everetti, H. Ad. tomentosa, Pfr. kinabaluensis, Smith. meander, G.-A. Genus Papuina, Mart. antiqua, A. and R, 58 GUDE: LIST OF HELICOID LAND SHELLS. Genus AMPHIDROMUS, Alb. perversus, Linn. v. similis, Pils. = atricallosa, Schepm. interruptus, Mill. martensi, Boettg. inversus, Mill. hosei, Smith. adamsi, Reeve. v. rufocineta, Fult. v. inornata, Fult. y. aureocincta, Fult. v. rubiginosa, Fult. v. placida, Fult. v. angulata, Fult. pictus, Fult. vy. concinna, Fult. v. connectens (Fult.) = everetti v. connectens, Fult. Sub-genus PSEuDOPARTULA, Pfr. nasuta, Mete. Genus GANESELLA, W. T. Blanf. niahensis, G.-A. subflava, G.-A. rufofilosa, Bock. BELOGONA EUADENTIA, Pils. Genus Eutora, Hartm. incauta, Smith. Genus PLecrorropis, Mart. winteriana, Pfr. grumulus, G.-A. Genus PUPISOMA, Stol. pulvisculum, Issel. Genus HeELIcostyLA, Fér. Section OrtuostyLus, Beck. satyrus v. minima, Pils. DousBTFUL OR SpuRIOUS RECORDS. Chloritis unguiculastra, Mart. Euhadra orientalis, Reeve. a. PALAWAN (OR PARAGUA). Family Zonitidae, Sub-family Ariophantinae. Genus TROCHONANINA, Mouss. GUDE: LIST OF HELICOID LAND SHELLS. 59 paraguensis, Smith. v. eurystoma, Mdff. v. denselirata, Md ff. conicoides, Mete. v. subconvexa, Mdff. Sub-family Maeroehlaminae. Genus MacrocHLamys, Bens. pseustes, Smith. Genus Microcystina, Morch. st. johni, G.-A. Genus Hemiptecra, Alb. densa, A. and R. v. everetti, Smith. schumacheriana, Pfr, egeria, Smith. Sub-family Heliearioninae. Genus LAMpRocCYsTIS, Pfr. goniogyra, Mdff. succinea, Pfr. myops, D. and S. chlororaphe, Smith. Genus Srrata, H. Ad. baritensis, Smith. Genus KaLieLia, W. T. Blanf. accepta (Smith), Mdff. (Sitala accepta, Smith). infantilis (Smith), Mdff. (Sitala infantilis, Smith). Genus Hemrrricuta, Md ff. plateni, Dohrn. Sub-family Zonitinae. Genus Trocnomorpua, Alb. loocensis, Hid. boholensis, Semp. metealfei, Pfr. repanda, Mdff. splendens, Semp. pseudosericina, Boettg. Family Helicidae. Group EPIPHALLOGONA, Pils. Genus CAMAENA, Alb. stolidota, Q. and M. Section PHorntcopius. Mérch. trailli, Pfr, v. turrita, Mdff. monochroa, Sowb. palawanica, Pfr, = doriae, Dohrn. sauliae, Rve. v. albolabiata, Md ft. v. fulva, Mdff. v. fuscolabiata, Md ff. v. confusa, Mdff. v. fusea, Mdff. sauliae, Pfr. (Murigi Island.) = palumba, Souv. lagunae, Hid. v. gigas, Mdff. egregia, Desh. avus, Pfr. Genus Opps, Beck. Sub-genus Oreopsa, Pils. camelus, Pfr. (Bakuit Island). Genus CHLorRItTIS, Beck. Section TRICHOCHLORITIS, Pils, inquieta, Dohrn. Genus AMPHIDROMUs, Alb. entobaptus, Dohrn. v. gracilis, Fult. v. contracta, Mdfi. quadrasi vy. solida, Fult. v. everetti, Fult. 3ELOGONA EUADENIA, Pils. Genus EvuLota, Hartm. fodiens, Pfr. Genus Heicosty.a, Fér. Section OrtTHOSTYLUS, Beck. satyrus, Brod. *. palawanensis, Pfr. v. cyanocephala, Pils. v. clmerosa, Pfr. ,. librosa, Pfr. The President in the chair. The Annual Report of the Council and the Treasurer’s statement were read and adopted. The Secretary reported that, as no amendments had been received to the Council’s nominations, the above-mentioned Council and officers were elected tor 1903. EXHIBITS. On behalf of Professor T. D. A. Cockerell, the following shells were shown and distributed amongst the members present :—Ashmunella hyporhyssa vy. edentata, Ckll., from Cloud Croft, New Mexico; A. thomsoniana v. portere, Pils. and Ckll. ; Vallonia cyclophorella, Ancey ; Pupa blandi, Morse ; Pyramidula cockerelli, Pils., all from Beulah, N.M. By Mr. Breeden. Specimens of Amphi- peplea glutinosa from the River Bann, Ireland, and sinistrose examples of Helix nemoralis, from Belfast. 40TH MEETING, JANUARY 9TH, 1903. The President in the chair. Papers Reap. Some notes on the young of Helicigona lapicida (1.). By Walter E. Collinge. EXHIBITS. The President exhibited a series of examples of Helicigona lapicida (L.), illustrating the various stages of development from the very young to the adult ; also a malformed specimen. By Mr. Breeden: Darts of Helix nemoralis, 140 PROCEEDINGS OF THE MIDLAND MALACOLOGICAL SOCIETY. 41st Mrrtine, Fepruary 137TH, 1903. The President in the chair. The evening was devoted to the examination of a large series of Asiatic Land Mollusca. 42np Mretinc, Marcu 137TH, 1903. The President in the chair. The following nomination for membership was read :—Rey. A. Hann. Papers READ. Review of Dr. Ridewood’s recent paper on the Structure of the Gills of the Lamellibranchia, by A. D. Imms ; On the Generative Organs of Helicella barbara (L.), by H. Overton. EXuiesits. By Mr. Bloomer: Teredo fimbriata, Jeff., from Southport ; 7. megotara, Han., from Guernsey, and the variety subericola, Jeff., from Jersey ; T. norvegica, Spengler, from Torbay ; 7’. navalis, L., from Yarmouth, and its variety occlusa, T. pedicellata, Quatref., from Alderney, and Xylophaga dorsalis, Turton, from the West of Ireland. By Mr. Overton: Teredo megotara, Han., from Ifracombe ; 7. norvegica, Spengler, from Deal, and pieces of timber from Deal, with holes in made by the latter species. He also exhibited an example of Helix aspersa with the winter epiphragm in situ. 43rp Meretine, Aprit 17TH, 1903. The President in the chair. In the absence of any demand for a ballot, the Rev. A. Hann was unani- mously elected a member of the Society. EXHIBITS. By Mr. H. McClelland: A very fine series of shells of Achatina zebra, Lam., and other land shells recently collected in South Africa. By Mr. H. Overton: A series of banded forms of Helix pomatia, from Charing, Kent. 44TH Meetine, May 8ru, 1903. The President in the chair. PapeR READ. Classification of the British species of the genus Solen, L., by H. H. Bloomer EXxuisits. Mr. H. McClelland sent specimens of Veronicella natalensis, Rapp., and Urocyclus flavescens, Kfst., from Durban. By Mr. Overton: A series of varieties of Helix hortensis and nemoralis, from Christchurch, Kent, etc. By Mr. Breeden: Helix nemoralis, H. hortensis, Caecilioides acicula, Vitrea rogersi, cellaria, nitidula, Zonitoides nitidus, and Cochlicopa lubrica var. pellucida, all from Looe, Cornwall. 45TH MEETING, JUNE 12TH, 1903. The President in the chair, CURRENT LITERATURE. 141 EXutsits. By the kindness of Professor T. W. Bridge, Sc.D., F.R.S., the members were invited to devote the evening to an examination of a series of drawers from the “ Archer Collection” in the University Museum. The following families were illustrated :—WSolenidae, Clavagellidae, and Teredinidae. 46TH Meetinc, Octosper 9TH, 1903. The President in the chair. EXHIBITS. By the President: Specimens (in alcohol) of Apera burnupi, E. A. Sm., A. gibbonsi, W. G. Binn., and two other specimens of Apera, all from Zululand ; three species of Urocyclus and three of Veronicella, also from Zululand. By Mr. Overton: Helix aspersa, nemoralis and hortensis, Helicigona arbus- torum, Hygromia rufescens, Vallonia pulchella, Pyramidula rupestris, and Ena obscura and montana, all from Birdlip. On behalf of Mr. H. McClelland, 43 boxes of Patella, Helcion, and Fissurella, from South Africa, were shown. CURRENT LITERATURE. Pilsbry, Henry A.—Tryon’s Manual of Conchology, ser. ii, vol. xvi (pt. 61), pp. 1-64, pls. 1-18. Philadephia: Academy of Natural Sciences. Dr. Pilsbry commences volume xvi with an account of the genus Anoma, Albers, enumerating twenty species and twenty-two varieties, of which the fol- lowing are new: A. adamsi, A. jarvisi, A. nitens (Chitty), v. siémpsoni, A. levis (C.B.Ad.), v. balteata, and A. nigrescens (C.B.Ad.), v. leucostoma. There is a useful ““ Key to Species,” and many of the forms are figured for the first time. Passing next to the genus Brachypodella, Beck (Type B. antiperversa), a short account is given of the anatomy. The generative organs are similar to typical Urocoptis. In B. chemnitziana and agnesiana the penis is moderately developed, with the vas deferens and retractor muscle apical. The vagina is at least as long as the penis. The receptaculum seminis is sub-globular, and its duct long and slender. In the viviparous B. chemnitziana the uterus (the ovi- ducal portion of the common duct) is capacious. The pharynx and salivary glands are similar to those in Urocoptis, but the radular sheath is enormously lengthened, stretching far into the visceral cavity. The free retractor muscles are also not unlike those in Urocoptis, only they are united further at the proximal end. There is no character of the shell common to all the forms of Brachypodella, which will serve to separate the genus from all forms of Urocoptis. A key, founded upon shell-characters, to the various sub-genera of the genus is given, and a new sub-genus Brevipedella (type B. imitatrix, n.sp.), is described, then follow the following sub-genera: Amphicosimia, Pils. and Van., Strophina, Morch, with B. latterradii (Grat.), v. strophina, nov., Liparotes, Pils., Siphono- laemus, Pils., and Gyrazis, Pils., with B. gouldiana (Pfr.), v. sericata, nov. Kunkel, Karl.—Zuchtversuche mit linksgewundenen Weinbergschnecken (Helix pomatia). Zool. Anz., 1903, Bd. xxvi, pp. 656-664. 142 CURRENT LITERATURE. As a result of a series of experiments upon the propagation of sinistral Helix pomatia, the author finds that after waking up from their winter sleep they absorb a large quantity of water, equal to about an increase of 40-48 °%. Under favourable conditions they then proceed to copulate, and again after the eggs have been laid. The young snails copulate in their first year. Darts are not absolutely necessary for copulation. As a rule H. pomatia copulates during, or after, warm rain and under favourable conditions eggs are laid twice in the same summer, on the other hand many do not lay eggs in the same summer. The laying of eggs takes place from the middle of June to the middle of August, and almost always after the warm rain. Given moderate moisture and warmth nearly all the eggs develope after about 25 or 26 days, and for 8-10 days remain in the earth, leaving it when rain falls. If the eggs develope under pressure, flat forms arise, but no sinistral ones, and normal growth ensues when the pressure ceases. Sinistral specimens produce dextral ones. Given warmth, moisture and food, the snails are active until the end of November. Nierstrasz, H. F.—Neue Solenogastren. Zool. Jahrb. (Abth. f. Morph.), 1903, Bd. 18, pp. 359-386, T. 35, 36. Dr. Nierstrasz describes three new species of Chaetoderma, viz., challengeri, normanni, and canadense, also Uncimenia neapolitana, gen. et sp. nov. Murdoch, R.—On the Anatomy of Paryphanta busbyi, Gray. Trans. N.Z. Inst., 1902, vol. xxxv, pp. 258-262, pl. xxvii. An account of the anatomy of Paryphanta busbyi, Gray, has long been looked forward to, and Mr. Murdoch is to be congratulated on having at last obtained an example of the interesting mollusc. The alimentary canal, so far as it is described and figured, does not appear to differ much from that of P. hochstettert, Pfr., and the same may be said of the kidney, lung, and pedal gland. The buccal mass and pedal retractors are fused together posteriorly, where they unite with the columella of the shell. The buccal retractor is a broad, powerful, band, lying on the dorsal side of the pedal muscles, branching from the latter are the ocular retractors, which bifurcate towards the anterior ends. The pedal retractors are continuously attached to the foot. The generative organs differ from the condition which obtains in P. hoch- stetteri, Pfr., P. edwardi, Suter, and P. urnula, Pfr., in the extreme reduction of the male organs, and the absence of a receptaculum seminis, and exhibit a remarkable resemblance to the generative organs of Schizoglossa novoseelandica, Pir. Melvill, J, Cosmo and Standen, R.—Descriptions of Sixty-eight new Gastro- poda, from the Persian Gulf, Gulf of Oman, and North Arabian Sea, dredged by Mr. F. W. Townsend, of the Indo-European Telegraph Service, 1901-1903. Ann. and Mag. N. H. (s. 7), vol. xii, pp. 289-324, pls. xx—xxiii. Two years ago the authors published the first part of a Catalogue of the Mollusca of the Persian Gulf, etc., enumerating 935 species, of which 77 were new ; to this they now add 68 new Gastropoda. Most of the specimens are of small size, though a few—e.g., Murex marjoriae, Trichotropis pulcherrima, and the superb Plewrotoma navarchus—are more con- spicuous. Special mention may be made of the two new species of Homalaxis, a Fluxina, the first recorded from the Old World, a curious Rissoina (registomordes), a new species of Metula and many Pleurotomidae, while the occurrence of Klez- nella sympiesta, adds a new genus to this region. CURRENT LITERATURE. 143 Sykes, E. R.—The Zoological Record, 1902, vol. xxxix. Division vii. Mol- lusca. pp. 85. London, 1903. Mr. Sykes, assisted by Mr. E. A. Smith, again presents us with another year’s valuable record, and we should like to direct the attention of all Malacologists to the fact that the Division treating of the Mollusca may now be obtained sepa- rately, and at a trifling cost. Kunkel, Karl.—Zur Locomotion unserer Nachtschnecken. Zool. Anz., 1903> Bd. xxvi., pp. 560-566. The author’s observations on the locomotion of slugs corroborate Simroth’s view, that the species of Arion are slower and more sluggish than the species of Limax. His experiments lead him to the following conclusions : a. In decapita- ted slugs the wave-play does not only remain in the foot, but also in the excised pieces. The explanation of this phenomenon is due, as pointed out by Simroth, to the fact that, “ the ganglia in the meshwork of the pedal musculature are sym- pathetic, and the wave-play is automatic. 6. If the wave-play has ceased in individual pieces, it is possible to set these going again by mechanical and light stimuli. The stimulus probably being conducted through certain nerve fibres connecting the ganglia in the pedal nerve-network with the integumentary nerve cells. c. In the individual pieces of Arion mechanical stimuli produced energetic contraction, while light stimuli produced the wave-play. d. The pieces of Limax exhibited a stronger wave-play. e. Iftheslugsare divided into three or more parts, the middle piece exhibits less power of movement than the head and tail-pieces. /. Pieces of the head and tail of Limax divided into smaller pieces move more quickly than uninjured animals. g. The young Limaces move more quickly than the adults. Sykes, E. R.—Notes on some British Hulimidae. Proc. Malac. Soc. Lond., 1903, vol. v, pp. 348-353, pl. xiv. All who have at any time attempted the identification of the smaller forms of British Hulima, know how very difficult it is to arrive at a satisfactory decision ; such will welcome Mr. Sykes’ timely notes and figures. A new species is described and figured, 4. collinst, from Guernsey. This is the Z. incurva var. monterosatoi of Mr. J. T. Marshall. . platyacme, n. nom.,; for E. solida, Jeffreys, should also be noted. Sykes, E. R.—On the Land Operculate Mollusca collected during the ‘“‘ Skeat Expedition *. to the Malay Peninsula in 1899-1900. Proc. Zool. Soe. Lond., 1903, pp. 194-199, pl. xx. The author records 23 species, of which 8, and 1 variety, are new, viz., Lago- chilus kobelti, Ditropis cavernae, Pterocyclos subalatus, Rhiostoma jalorensis, Rhaphaulus ascendens, R. perckensis, Smith, var. jalorensis. Opisthostoma annandalei, Diplommatina skeati, and D. laidlawi. Baker, F. C.—Rib Variation in Cardiwm. Amer. Nat., 1903, vol. xxxvii, 481-488, figs. 1-7. Mr. Baker has studied the rib variation of Cardiwm rodustum, isocardia and muricatum, and finds that robustum is the least variable and muricafum the most, C. isocardia standing midway between these two species. He is of opinion that the number of ribs is not a safe character upon which to found species. 144 CURRENT LITERATURE. Woodward, B. B.—List of British Non-Marine Mollusca: Journ. Conch., 1903, vol. 10, pp. 352-367. Mr. Woodward is to be congratulated upon the publication of, and malaco- logists in at last possessing, a List free from personal bias, and one which is stamped with a genuine attempt to deal in a scientific manner with the many difficulties surrounding such a task. Whether one agrees or disagrees with the author in all points, but few will be found who will not welcome a List free from the burden of varieties, sub- varieties, mutations, monstrosities, ete., and one in which the nomenclature is at least in keeping with that adopted by malacologists throughout the world. The List is accompanied by eleven pages of explanatory notes, and should be in the hands of every malacologist who takes an intelligent interest in the British Non-marine Mollusca. Davis. J. R. A. and Fleure, H. J.—Patella (The Common Limpet.) L.M.B.C Memoirs, 1903, vol. x, 76 pp., 4 pls. The authors are to be congratulated on the completion of this interesting memoir, which brings together in a very concise manner the leading structural features of Patella vulgata. So much has been written upon the anatomy of this species, that it was scarcely to be expected that any important discoveries would be made, still the authors believe the following points to be new: (1) A lateral glandular streak has been found along each side of the foot of young speci- mens ; resembling that found in Nacel/a and its allies. (2) A muscular zone, to which the term internal pallial zone is applied, has been found extending in the mantle between the tips of the shell muscle. (3) The structure of the Crop, and inferences consolidation of the visceral hump. (4) The respiratory function of the nuchal cavity as regards damp air. (5) Discussion of the evolu- tion of the present topographical relations of rectum, kidneys, pericardium and heart. (6) Details of mantle innervation and pallial tentacles. The reproduction of the figures is poor, they would prove much more useful if in the text and if, in some cases, they were larger. An almost entire absence of references to the literature, seriously detracts from the value of the work, besides being scarcely fair to previous workers. Dall, W. H.—Synopsis of the family Astartidae, with a review of the American species. Proc. U.S. Nat. Mus., 1903, vol. xxvi, pp. 933-951, pls. Lxii-Ixiii. The Astartidae are an ancient group of molluscs, from which the Crassatel- litidae have diverged in the later Mesozoic and taken definite form in the Eocene. The two families are chiefly discriminated by the character of the ligament, which in the former family is external as well as the resilium, while in the Cras- satellitidae it is separated from the resilium, which, excepting in Hriphyla, is deeply immersed. It would seem that each family has an exceptional and peripheral group. Thus in Eriphyla the process of immersion of the resilium has only begun, but the remaining characters of the shell are so close to Crassinella, that the two must obviously be associated in the same family. On the other hand, in Lirodiscus of the Astartidae, the resilium is separated from the ligament, but still remains external, while the other characters link it to Astarte similarly to those which bind Hriphy!a to Crassinella. Lists of the species of the Eastern and Western coasts are given and re- viewed, and six new species described. GENERAL REVIEWS. 145 Sturany, R.—Gastropoden des Rothen Meeres. Denk. Akad: Wien, 1903. Bd. lxxiii, pp. 209-283. Tfn. i-vii. In a valuable and interesting paper Dr. Sturany records 294 species, of which the following are new: Fusus bifrons, Nassa thaumasia, steindachneri, xesta, munda, sporadica, stiphra, lathraia, Mitra gonatophora, Columbella eryth- raecensis, nomanensis, Conus aculeiformis, Rve. form torensis, C. planiliratus, Sby. var. batheon, Pleurotoma potti, inchoata, siebenrocki, nannodes, beblammena, Man- glia pertabulata, epicharis, Solariella illustris, Emarginula harmilensis, Atys lithen- sis, Clathurella dichroma, Capulus camaranensis, Eulima muelleriae, orthophyes, Stylifer thielei, Syrnola trivittata, Elusa halaibensis, Triforis senafirensis, and Euchelus erythraeensis. All the new species, etc., are beautifully figured, in addi- tion to many of the other species. Mollendorff, O. von.—Neue lLandschnecken von Niederlandisch Indien: Nachr. Deutsch Malak. Gesell. 1903, p. 156. Chloritis romaensis and Xestina rugosissima, nn. spp. Sykes, E. R.—Description of Cerastus dinshawi, n. sp. from Aden, with a note on Otopoma clausum, Sby., and O. yemenicum. Brgt. Proc. Malac. Soe. Lond., 1903, vol. v, pp. 338, 339, 2 figs. Cockerell, T. D. A.—Variation in the Snail-genus Ashmunella. Proc. Ac. Nat Sci. Philad., 1903, pp. 615, 616. Andrussoft, N.—Studien iiber die Brackwassercardiden. Mém. l Acad. Imp: Sci. St. Pétersb., 1903 (s. viii), T. viii, T. xiii, pp. 1-82, T. i—vii. Perrier, E. et Gravier, Ch.—Sur les causes physiologiques qui ont déterminé la constitution du type Mollusque. Compt. Rendus. 1903, T. cexxxvi, pp. 727-731. Smith, Edgar A.—On Xylophaga praestans, n. sp., from the English coast. Proc. Malac. Soe. Lond., 1903, vol. v, pp. 328-330, figs. i-iv. Smith, Edgar A.—Note on Macron trochlea. Journ. Conch., 1903, vol. 10, p. 351. Smith, Edgar A.—A new species of Modiola from Malacca. Journ. Conch.; 1903, vol. 10, p. 368 . Smith, Edgar A.—A List of Species of Mollusca from South Africa, forming an Appendix to G. B. Sowerby’s “ Marine Shells of South Africa.’? Proce. Malac. Soe. Lond., 1903, vol. v, pp. 354-402, pl. xv. GENERAL REVIEWS. A Treatise on Zoology. Edited by E. Ray Lankester: Pt. i, seeond fascicle. Introduction and Protozoa. By J. B. Farmer, J. J. Lister, FE. A. Minchin, and 8. J. Hickson. 8vo, pp. vi + 451. London, 1903. Adam and Charles Black. We welcome a further volume of this valuable work, which forms the second fascicle of Part i., and treats of the Structure of Animal and Vegetable Cells, the Foraminifera, Sporozoa, and Infusoria. In the small space of 46 pp. Dr. Farmer gives an admirable account of the structure of animal and vegetable cells, incorporating many of the latest investi- gations in cell mitosis, All the articles which have so far appeared have had 146 EDITOR'S NOTES. a useful bibliographical appendix, and the absence of such to this section is much to be regretted. Dr. Lister’s lucid article on the Foraminifera, will be welcomed as a succinct and clear account of this interesting class. The most complete, and by far the most important, section is Professor Minchin’s most timely and valuable treatise on the Sporozoa, which is far and away the finest text-book on the subject. Finally, Professor Hickson gives an admirable account of the Infusoria. As in the previous volumes, the illustrations, many of which are original, are remarkably good, and the general method of treatment leaves nothing to be desired. A Manual of Zoology. By Richard Hertwig, translated and edited by J. S. Kingsley. 8vo, pp. xi + 704. London, 1903. George Bell and Sons. This is a translation of the fifth German edition of Professor Hertwig’s well-known ‘ Lehrbuch der Zoologie,”’ edited and modified by Professor Kingsley. The work is intended for beginners, and no more admirable summary of the history and general princlples of zoology could be put in the student’s hands than that contained ‘in the first 181 pages. If for no other reason, this alone places the work as one of the best of its kind, and very much superior to the majority. This section is characterised by a clearness and breadth hitherto unknown in any English text-book, and will undoubtedly prove of great value to the class of students for whom the work is written. The remaining portion reviews the whole of the animal kingdom, and is remarkably well illustrated. EDITOR’S NOTES. On completing the tenth volume, the Editor tenders his grateful thanks to all who have in any way furthered the interests of the Journal during 1903. The Journal has no permanent endowment ; and, excepting one year, there has been an annual deficit on each volume. During the past year a number of subscribers have been struck off the list, all reasonable efforts having failed to obtain their subscriptions to volumes viii, ix, and x. This, of course, has largely increased the deficit on volume x. We have again to appeal to those subscribers whose subscriptions are in arrear to kindly forward the same. Byer EO VOTE UE soc A. PAGE. Ampullaria globosa, Swainson. Description of Animal 108 Ampullavia globosa, Swainson. Respiratory and Locomo- tory Habits of LO Anatomy of Ceratisolen legu- men, L. (figs.) ‘ an Anatomy of Collingea eranna, n.sp. (figs.).. 80 Anatomy of Parmarion shelfor di, n. sp. (figs.) 81 Anatomy of Pharella crientalis, Dunker. (figs.) 114 Anatomy of Solecurtus candidus. 39 Anatomy of Solecurtus strigilla- tus, Ie. | (figs.) 33 Anatomy of Tagelus rufus, Spen- gler. (higss)) ee 118 Annam. Lists of the “Helicoid Land Shells of sa ae Arion. Onaspecies of , , from New Zealand. a7 8 Arion empirvicorum. Varia- tions in the Foot-fringe of 19 Aru Islands. List of the Heli- coid Land Shells of 96 Atofos sheljordi, n.sp. (figs.) .. 82 Austro-Malayan Region. New Land Shells from .. ee OH! Austro-Malayan Land _ Shells. Notes on, with illustrations of, (figs.) 78 B. Bibliography of the Helicoid and ShellsmoteAsia es) 080 Bloomer, H. H.—‘‘The Ara- tomy of Certain Species of Ceratisolen and Solecurtus” 31 —‘‘ Classification of the British Species | of the genus Solen, Linné.’ : 4I ——‘ On the Origin and ~ Function of the Fourth Aperture in some Pele- cypoda.”’ —“ Note on a meitoaned specimen of Cevratisolen le- gumen, L.”’ — The Anatomy of Pha- vella ovientalis, Dunker, and Tagelus rufus, Spengler.” Borneo. List of the MHelicoid Land Shells of ma Bulimulus (Drymaeus) nubilus, n. sp. (figs.) (G2 Cambodia. List of the Helicoid Land Shells of Cataulus. On the name Cataulus connectens, N. sp. Cataulus greeni v. robusta, (fig. ) en oe aa Celebes. List of the Helicoid Land Shells of Ceratisolen legumen, L. Alimen- tary canal. (fig.) THN. Ceratisolen legumen, ie Circu- latory system. sre 0% Ceratisolen legumen, L. Exter- nal characters. 3 ie Ceratisolen legumen, L. Mal- formed specimen of : Ceratisolen pee L. Muscula- ture. 56 ae Ceratisolen legumen, L. Nervous system. 26 30 Chloritis (Ty ichochlor atts) albo- dentata, Smith. (fig.) i Chloritis (Tvichochlorttis) tabula- Hiss We Ss ((i8ISs)) ob é Chloritis unguiculina, Mart. (figs. ) Cochin China. List of the Helicoid Land Shells of how ae Cochlostyla delicata, n. sp. (fig.) 43 II4 48 100 148 Collinge, Walter E.—'‘ On some species of Slugs collected by Mr. H. Fruhstorfer.” : ——‘‘ Notes on Slugs and Slug-like Molluscs.”’ ne —‘ Contributions to a knowledge of the Mollusca of Bormeo, Panta. sis Collingea evanna, n. sp. (figs.) .. Colum ella (Mutrella) calliope, ie SPs (us) oe he Columbellidaz of the Persian Gulf and North Arabian Sea. Jevision of the Conus boubézae, ns.p. (fig.) Coptochetlus perakensis, n. sp. _{ig-) Cristigibta (figs. ) Current Literature. 1D). albopicta, Sykes. 20, 68, 104, Damayantia rugosa, n. sp. (figs.) Dayamantia stmrotht, n. sp. (figs. ) ii Description of Leptachatina hen- shawi, n. sp. (fig.) Description of new Land Shells from the Austro-Malayan Region. : Description of new Nassa, Purpura, Voluta, Conus, and Spondylus. Sis Description of supposed new species and _ varieties of Ennea, Macrochlamys, Cochlostyla, Strophocheilus (Borus), Odontostomus (Mo- vicandia), Leptopoma, Catau- lus, Coptocheilus and Tropi- dophora. : Dyakia smithiania, n. sp. “(fi gs.) species of Latirus, Stomatella By. Editor’s Notes. 26872 Ennea oleacea, n. sp. (fig.) ) FB. Fourth Aperture. On the Origin and Function of the ~ » 0 some,Pelecypoda. .- Fulton, Hugh.—‘‘ Figures and Descriptions of supposed new species and varieties of Ennea, Macrochlamys, Cochlostyla, Strophocheilus (Borus), Odontostomus (Mo- vicandia), Leptopoma, Catau- lus, Ccptocheilus, and Tro- pidophora.”’ - \O be) 146 99 43 99 INDEX. G. General Reviews. 145 Gude, G K—“A Classified List of the Helicoid Land shells sof Asian eaintaveu 5 ——‘‘A Classified List of the Helicoid Land Shells of Asia: Part vir’ sce ALS —‘‘A Classified List of the Helicoid Land Shells of ASia.. art vile ee a. (38) —‘‘A Classified List of the Helicoid Land Shells of ASIA ait svi amen » : wae ae a. a 7 = an ft a a - Journ. of Malacology, 1903, NEW Mls 26, joe Be SPEGIES OF LAND SI EES: ell. ~"~« » et Ae | pat = alte ane i PLX, Journ. of Malacology, 1903, Vol.X, pt 4. SS Bree ae ith? London. Huth, b L x H.H.B. del.ad nat. ANATOMY OF PHARELLA & TAGELUS. ‘ 7 4 > od rl Journ. of Malacology, 1903, Vol. X, pt: 4. Bex: Dr. OTTO FRANZ von MOELLENDORFF. BORN DECEMBER 24th, 1848. DIED AUGUST 17TH, 1908. con Wy : a any f ae we shes » P fy : + THE JOURNAL OF MALACOLOGY. ESTABLISHED IN 1890 AS “THE CONCHOLOGIST, A JOURNAL OF MALACOLOGY,’ IDO MOIDL lems WALTER, “i: =COLEINGE, Mise, LECTURER ON ZOOLOGY AND COMPARATIVE ANATOMY IN THE UNIVERSITY OF BIRMINGHAM ; PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY ; AND PRESIDENT OF THE BIOLOGICAL SECTION OF THE BIRMINGHAM NATURAL HISTORY AND PHILOSOPHICAL SOCIETY, WITH THE CO-OPERATION OF DR. JOSEF F. BABOR, The University, Prague, H. HOWARD BLOOMER, sirmingham. THE REV. A. H. COOKE, M.A.. F.ZS., Fellow of King’s College, Cambridge. Gk GUD Ey Z.S:! London. CHARLES HEDLEY, F.L.S., Australian Museum, Sydney, N.S.W. HENRY SUTER, The Museum, Auckland, N.Z, 1a ING ISMIBS) 18th IGS Wigl las London. B. B. WOODWARD, F.G.S., F.L.S., British Museum (South Kensington), London. VoLuME XI. 1904. Authors alone are responsible for the statements in their respective papers. LONDON : DULAU AND CO., 37, SOHO SQUARE, W. TQO4. CONTENTS ‘OF * VOLUME. XI. Notes on Thersites (Hadra) bellendenkerensis, Braz., and beddomae, Braz. By Hucu FuLtTon. A Critical List of the Sphoerospira Section of Thersites. By Hucu Futon. (Plate i.) Notes on the Anatomy of the Generative Organs of Avriophanta juliana, Gray By H. Overton. (Illustrations.) Notes on Slugs and Slug-like Molluscs. By WALTER E. COLLINGE, M.Sc.. d : : : 4 ; ‘ On a collection of Marine Shells from Port Alfred, Cape Colony. By Epcar A. Situ, I.S.O. (Plates ii, iii.) ‘ é ; Note on Corilla erronella, Nev.. MS. By G. K. Guns, F.Z.S. (Illustrations. ) Description of a new species of Ariwnculus from Algeria. By WALTER E. CoLLINGE, M.Sc. Some Recent Slug Papers. By D. F. HEYNEMANN. Note on Testacella haliotidea, Drap. By the Rev. A. H. Cooke, M.A. Note on Parmacella deshayesii, Mogq.-Vand. By WALTER E. CoLLINGE, M.Sc. On some new species of Melania and Jullrenia from Yunnan and Java. By Hucu Futrown. (Plate iv, figs. r—5.) On a collection of Land Shells from Gebi Island, Moluccas, with descriptions of new species. By Hucu Futrton. (Plate iv, figs. 6—11.) PAGE, 12 14 20 49 49 Note on Leptopoma crenilabre, Strubell. By Hucu Futron. LS - (Plate iv, figs. 12, 13.) Sts On certain deposits of semi-fossil shells in Hamakua district, Hawaii, with descriptions of new species. By Professor H. WETHERBEE HENSHAW. (Plate v, figs. 1—8.) 56 Report on semi-fossil Land Shells found in the Hamakua district Hawaii. By C. F. Ancey. (Plate v, figs. 9—23.) 65 Descriptions of some new species of Cingalese and Indian Marine Shells. By H. B. Preston, F.Z.S. (Plates vi, vii.) mic Descriptions of Twelve new species and one variety of Marine Gastropoda from the Persian Gulf, Gulf of Oman, and Arabian Sea, collected by Mr. F. W. Townsend, t9g02—1904. By James Cosmo MELVILL, M.A., F.L.S. (Plate viii.) 79 Note on Mitra stephanucha, Melv., with description of a proposed new variety. By James Cosmo MELVILL, M.A., F.L.S. (Plate vin, figs. 16, 17.) 86 On some Non-Marine Shells from the Austro- and Indo-Malayan Regions. By E. R. Sykes, B.A., F.L.S. (Plate ix.) . 87 The Helicoid Land Shells of Asia. Corrections and Additions. By GK. Gupe, F.Z:38: 93 Note on Two varieties of Arion subfuscus, Drap. By WALTER E. CoLLINGE, M.Sc. 98 Proceedings of the Midland Malacological Society. Current Literature. . : : : > 6,8 50, s7 2a Editor’s Notes. : : : ' ; ; 3 3 20, 100 LIST OF ILLUSTRATIONS IN VOLUME XI. PAGE Species and Varieties of Thersites. Plate I. : : : 10 Ariophanta juliana, Gray. Terminal ducts of the generative organs. Ree Ariophanta juliana, Gray. Dissection of dart-sac. : ? ‘ 14 Ariophanta juliana, Gray. Incompletely formed spermatophore. . 14 New species of South African Marine Shells. Plates IIand III. . 44 Corilla erronella, Nev., MS. : : ‘ : ; ‘ : 45 New species of Land and Freshwater Shells. Plate IV. : : 55 New semzi-fossil Hawaiian Land Shells. Plate V. : ; ; vist New Indian and Cingalese Marine Shells, Plates VI and VII. . 78 New Gastropoda from the Persian Gulf. Plate VIII. ‘ ; 85 Non-Marine Shells from the East Indies. Plate IX. . ‘ : g2 a fil 18 POU RNAL, SOPSOMATACOLOGY. NG: a. APRIL 25TH, I904. Vor; sole NOTES ON THERSITES (HADRA) BELLENDENKERENSIS, BRAZ., AND BEDDOMAE, BRAZ. By HUGH FULTON. Having examined an authentic specimen of leddomae, Braz, from the collection of the late Capt. C. E. Beddome, I have no hesitation in placing it as a variety of Vellendenkerensis, Braz., a species that is most variable in size and form. ‘The variety be/ddomae is thinner, generally more depressed, and the minute ziczac sculpture is more distinct, being just discernable (on fresh specimens) without a lens. ‘The specimen mentioned above is of similar dimensions to the type, but two other specimens before me, one of which was collected together with hellendenkerensis in (Queensland by Emil Weiske, the cther being in Dr. Cox’s collection and labelled bellenlenkerensis, are more depressed, viz. : majodiam. 741 alt..30. (Coll. Weiske). - - ao5 a7 20. (Coll, Dr. Cox) ‘The original figure of bellendenkerensis in the Proc. Zool. Soc., 1875, t. 4, f. 4 and copied in ‘Tryon’s Manual, vol. vi, pl. 34, fig 1 does not agree with the dimensions given in the description, viz. : Alt. 17, greater diameter 22, lines (= Alt. 36, maj. diam. 45 millim.) whereas the figure measures, alt. 45, maj. diam. 44 millim. Judging from specimens I have examined the figure is out of proportion, being much too high in proportion to its diameter. Journ. oF MatLac., 1904, vol. xi, No. 1. A CRITICAL LIST OF THE SPHOEROSPIRA SECTION OF THERSITES. By HUGH FULTON. (Plate i.) The collections of Dr. James C. Cox of Sydney, and of the late Capt. C. E Beddome, both rich in specimens of this group, having passed through my hands, I have had the opportunity of examining many typical specimens, and thought a critical list might be of some service. One great difficulty in working out this group has hitherto been the lack of authentic material, so many of the species having been founded upon such slight characters, that without one had for comparison actual types or co-types, it was quite impossible to identify specimens with any certainty from descriptions. Fortunately, the collections mentioned above contained many co-types, especially of the forms described by John Brazier of Sydney, whose descriptions, often without figures, and very rarely with comparative notes, generally indicate but characters common to the whole group. It is probably owing to lack of authentic material at his disposal, that Dr. H. A. Pilsbry’s comparatively recent monograph in Tryon’s Manual is not up to his usual excellent form; his division of the section into perforate and imperforate species is not a natural one, for example, andeisont, Cox, occurs both perforate and imperforate, and the same thing occurs in other species of the group. In this list I have endeavoured to arrange the various forms according to their relationship and have added notes upon their distinguishing characters. I am greatly indebted for valuable assistance to Col. Beddome, Dr. James C. Cox,.Chas. Hedley, Esq., John Ponsonby, Esq., and Edgar A’ Smith, Esq. GRouP OF 7ince2, Pfr. 1 —T ince, cir, P.Z.-S:, 1845,:p 126; Cox’s Monog: Aust) EaShepihias howe = challisi, Cox: P.Z.S., 1873, p. 565, pl. 48, fig. 3. = appendiculata, Pfr.: P.Z.S., 1854, p. 149; Cox: Monog. Aust. L Shi, ply; te. wae = thatchert, Cox: P.Z.S., 1870,-p) 170, pl To, tise 2. hann® Braz.: Proc. Linn.Sec. N.S:W.9), 1876, p: 97. = hth, Braz.: P.Z.S., 1875; Page. 40la4naulean yohnstonet, Braz. : P.Z:S., 675, 9. 32,0pl a, tige 2: = bayensis, Braz.: P.L.S., N-S.W. G), 1872, p: 2: = prae/ermisst, Cox: Monog. Aust. L. Sh., p. 117, pl 20, fig. 13. Loc.—Queensland. I I FULTON : LIST OF SPHOEROSPIRA SECTION OF THERSITES. is) Types of ince? and appendiculata in British Museum. Compared with the type of énce?, typical appendiculata is a little flatter in form, thatcheri a little broader, Ail/i smaller and more conical ; johnstone? same form as hi/li, but larger; bayensis is simply a thicker form of appendiculata, praetermissi is the lighter coloured variety with no circum- umbilical brown patch, but that character is not constant. I have not seen a speciman of challisi, but judging from the descrip- tion and figure, it is evidently almost identical with typical cace7. The foregoing comparisons are made from typical specimens, but they are closely linked together by intermediate forms, proving that they belong 10 one species. Pilsbry, in Tryon’s Manual of the Mollusca, vol. vi, p. 167, had evidently not a typical specimen of ¢nce? before him, but rather one of the varieties, as he distinguishes it by the absence of the brown circum-umbilical patch, a character that is present in the type specimen of ¢nce?. T. incei v. yepponensis, C. E. Beddome. Proc. Winn: Soc: N.siW:, 1897, vol..xx,~p: 123. fied. Loe—Yeppon, near Rockhampton, Queensland. A lighter-coloured shell, and with the umbilicus more excavately open than in typical énce?, 2—T. lessoni, Pir. Piz Syil., LO40; ii, pa 715 keeve :, Con. Icon, fig. 754. = seminiyra, Morelet: Journ. de Conchyl., 1864, p. 280. — parson, Cox: PYAS. 1872, p. 18, pl. 4, fig. 2. Loe.—Queensland. Types in British Museum. The types of /essoni and parson? represent the extremes of this species, the former being very small and somewhat depressed, whereas the latter is larger and rather higher in the spire than usual. Although J/esson7, by reason of its dark brown colour, white peristome, and absence of spiral bands on the lower whorls, is readily separable from éncei ; yet it agrees so closely in other respects, that I am doubtful as to whether it can be any- thing more than a colour variety of that species. The earlier whorls are lighter in colour and the middle ones have generally two or three narrow spiral bands T. lessoni v. aureedensis, Brazier. P.Z.S., 1871, p. 640; Tryon’s Man. of Conch., vol. vii, p. 282, pl. 54, figs 7-9. Loe —Yeppon, near Rockhampton, Queensland. Type in Australian Museum. Very similar above to /essoni in form and coloration, but slightly flatter below and with a broad light-yellowish circum-umbilical patch; the tri- angular dilated portion of the peristome at the point of insertion is white, whereas in /essoni it is of a brownish colour. 4 FULTON: LIST OF SPHOEROSPIRA SECTION OF THERSITES. T. lessoni v. lutea, r. var. Ply te ne Loc.—N. Queensland. Same form as /essoni v. aureedensis, but of a light-yellowish colour. Of three specimens before me one is entirely bandless, but the other two have the narrow light-brown spiral bands on earlier whorls, the same as one finds on most specimens of awreedlensis. 38.—T. curtisiana, Pir. P:Z,.5:, 1663, Dp. 526: bala, Braz.: Proc. Linn. Soc. N.S.W. (iii), 1878, p. 78, pl. 8, fig. 4 Loc.—Townsville and Magnetic Is., Queensland. Somewhat like Jessoni in form and coloration, but the whorls increase rather more rapidly in size, it has half a whorl less, the aperture is not quite so broad, the peristome is less dilated at the point of insertion and of a light reddish-brown colour, not white as in /essond. 4.--T. andersoni, Cox. PZ. 18 ftps Get. 95, tie. a Loe.— Rockhampton, Queensland. Type in British Museum. This species is most variable in size; of the twenty before me the following are the dimensions of four specimens :— Alt. 15, maj. diam. 27 millim. PANE Tigo) ae we ee - Alt. 255! 55 swe 26%) - Alte 2164 eke as Some specimens are quite imperforate, but more commonly it is more or less perforate. Pilsbry in Tryon’s Manual, vol. vi, p. 172, pl. 39, figs. 82 and 83, describes and figures perforate specimens of this species as yu/ed, but gives a figure of the true yw/ei on plate 23, figures 65 and 66. Andersoni can be separated gam incet by its thinner substance, -its less oblique, less expanded, and, brown peristome, it is also less pay umbilicated and has half a whorl less, From yulei it can be distinguished by its lighter coloration and narrower bands above, its narrower umbilicus and much less expanded peristome. 5.—T. yulei, Forbes. Appendix Voy. “ Rattlesnake,” 1852, p. 377, pl. 2, fig. 6. = rainbird1, Cox: P Z2S., 18y7e; p: 170, pl 16, fier Loe.—Queensland. Types in British Museum. FULTON : LIST OF SPHOEROSPIRA SECTION OF THERSITES. 5 The types of yulei and rainbirdi are extreme forms, the type of yulei being a small light-coloured, and depressed form, whilst the type of rainhirdi is large, globose, and darker-coloured ; the very large series before me closely connects these two forms. The broadly-expanded, dark-brown peristome and excavated umbilicus, differentiates this form from its allies. GROUP OF /raze/t. 6.—T. frazeri, Gray. Zool. Beechey’s Voy. Moll., 1839, p. 143, pl. 38, fig. 6. = mossmant, Braz.: P.Z.S., 1875, p. 33, pl. 4, fig. 6. Loc.—New South Wales and Queensland. This species varies greatly in size and coloration ; a specimen before me is of a light yellowish-brown with only one colour band, situated at the suture of the lower whorls ; another has an additional one at the periphery of the last whorl, whilst others are nearly covered with dark brown spiral bands. The colour of the peristome varies from black to a light bluish-grey. Some of the larger forms approach informis, Mouss., but the latter can be readily separated by its higher spire and more rapidly increasing whorls. The shell described as mossmani is a rather globose form of frazeri with a black peristome; the original figure is misleading, being much higher in proportion to width, according to the dimensions given in the description. T. frazeri v. flavescens, Hedley. I have not seen this remarkable variety said to be ‘of a uniform light yellow, lip pure white.” Loe.—Corumbui Creek, Queensland. 7.—T. rawnesleyi, Cox. P.7,.5,,, 1673. p. 564; plas, fips 2. Loc.—Mt. Elliott, Queensland A heavy form of a uniform dark brown, with a thick and broadly expanded peristome. T. rawnesleyi v. mazee, Braz. Proc. Linn. Soc. N S.W., 1878 (iii), p. 79. pl. 8, fig. 5. Loc.—Rockingham Bay, Queensland. From typical rawnesleyi this differs chiefly in coloration, having numerous dark-brown spiral bands upon a light yellowish-brown ground ; it varies greatly in size and resembles /raseri, but can be separated by the thicker peristome and smaller aperture. All the jraseri group have the microscopic waved striation, although it is almost obsolete in some specimens. In fraseri there are generally on the middle whorls more or less con- spicuous (under a strong lens) microscopic spiral impressed lines, which I have not seen on specimens of mazee. 6 FULTON: LIST OF SPHOEROSPIRA SECTION OF THERSITES. 8.—T. roeckhamptonensis, Cox. P2955, 0873, 5p. B50: = moresbyi, Angas: P.Z.S., 1876, p. 267, pl. 20, figs. 8, 9. Loc.—Rockhampton, Port Denison, Queensland. A solid form somewhat similar to rawnesleyi var. mazee in coloration but readily distinguished by its flat base and its thinner and darker coloured peristome. ; Moresbyi was described from an elevated specimen of rockhamptonensis. T. rockhamptonensis v. pallida, Hedley & Musson. Proc. Linn. Soc. N.S W., 1891, p. 556. Loc.—Rockhampton, Queensland. I have not seen this shell, which is described as ‘‘bandless, of a tawny yellow colour.” I thought my /essoni y. /utea was this variety and sent a specimen of that to Mr. Hedley, but he writes ‘“‘ your shell is quite different, the type specimen of pallida is an odd shell, I have seen none like it and now doubt if it is not an abnormal individual.” Group or whartoni. 9.—T. bebias, Brazier. Proc. Linn. Soc. N.S.W. (iii), 1878, p. 78. Loc.—Garden Is., Rockingham Bay, Queensland. Almost identical with whartoni in general appearance, but the umbilicus is less open, some specimens being quite imperforate; may or may not have a circum-umbilical brown patch. The chief distinction between this and whartoni is the difference in the microscopic sculpture, the latter consists of closely-set, silk-like, slightly waved striae, whereas in bebias it is coarser and more granular. 10.—T. zebina, Brazier. Proc. Linn. Soc. N.5.W., 1878, p. 78, pl. 8, fig. 2. Loc.—WDouglas River, Queensland ‘Type in Australian Museum, Sydney. Very close to lebias but thicker, more globose, and its microscopic -granu- lated sculpture is more conspicuous. — It is said by Brazier to be imperforate, but I have a slightly perforate specimen before me. 11 —T. whartoni, Cox. P.Z:S., 187%; De 55,2p! 3 5miss. bh 5a- = mourilyana, Braz. : P.Z.S., 1895, p. 31, pl. 4, fig. 1. Loc.—Port Denison, Queensland. Type in British Museum. A thin multi-banded shell approaching some of the varieties of mulgravensis, but distinguished by its microscopical sculpture, which consists of oblique, closely-set, slightly waved, almost straight striae ; this sculpture is seen (under the lens) to be quite distinct from that of bebias and its allies. FULTON : LIST OF SPHOEROSPIRA SECTION OF THERSITES. 7 12.—T. cookensis, Brazier. Proc, aimny Soc, N:S:W. (1); 1875, p:-r% = tomsoni, Braz. : P.L.S.N.S.W. (i) 1876, p. 97. = cookensis, Braz.: Tryon’s Man. of Conch., vol. vi., p. 97. Loc.—Gould Is., Rockingham Bay, and Frazer’s Is., Queensland (not Cooktown, fide Brazier). This has the same microscopic sculpture as belias, but is smaller, darker- coloured, the aperture not quite as broad and slightly less oblique. The shell is of a somewhat thicker substance, and the colour bands do not show clearly through the aperture as in Jebias, the interior being almost opaque whitish ; the peristome of cookensis is also thicker and darker in colour. 13.—T. mulgravensis, Brazier. Pints, Hea. PoZ.5., 1572). 21. = mulyravet, Braz. : Proc. Roy. Soc. Queensland, 1889, p. ror. Loec.—Palm Is., N.E. Australia. With regard to this species, figured here for the first time, there must, I think, have been some error in the dimensions given, viz., alt. 1 in. 1 line ; greater diam. 2 in. 4 lines. (Alt. 27; diam. 58 millim). A shell of these dimensions would be a most remarkable form for this group. A specimen from the collection of the late Capt. C. E. Beddome of Tasmania, who had many shells named by Brazier, measuring alt. 32; maj. diam. (including peristome) 34 millim., answers better to Brazier’s description, ‘ turbinately globose.” Since writing the above Mr. Charles Hedley has been kind enough to measure the type specimen in the Australian Museum and gives the follow ing dimensions : alt. 30 ; maj. diam. 38 millim. I have only seen one specimen. T. mulgravensis v. palmensis, Brazier. Pi. 1, fgs-5,/6: Proc. Linn. Soc. N:S.W. (1); 1876, p. £5: ].oc.—Palm Is., Queensland. An extremely variable form, the typical specimens being solid and globose-conic whilst others are depressed and of thin substance, resembling whartoni. The microscopic sculpture is the same as that of belias, but palmensis is larger, has the umbilicus more open and 1s further distinguished by it uniformly coloured peristome (which may be dark or whitish) the colour- bands not extending to the edge as in Lebias. 5 FULTON : LIST OF SPHOEROSPIRA SECTION OF THERSITES. T. mulgravensis v. meridionalis, Brazier. Pir, ie.n7, 6: Proc. Linn. Soc. N-S:W, (1), 1880, vol.5; p: 458. Loc.—Palm Is., Queensland. Described from a young specimen, adult specimens being thicker, and the peristome lighter in colour. This uniform yellowish variety with a narrow sutural dark-brown band, occurs also with a narrow band, at the periphery of last whorl. Group oF blomfieldi, Cox. 14.—T. informis, Mouss. Journ. de Conchyl., 1869, p. 59, pl. 4, fig, 3. Loc.—Port Mackay, Queensland. The largest species of the group (see note under /razeri). A bandless variety occurs Of a uniform dark drown with a narrow yellowish subsutural border. 15 —T. blomfieldi, Cox. Catal. Aust. L. Sh., 1864, p. 19 ; Monog. Aust. L. Sh., 1868, pl 1, fig- a = v. warroensis, Hed. & Musson: Proc. Linn. Soc. N.S.W. 1891, p. 556, Viag. Magenta, pl, 2, fig. 5. Loc.—Port Curtis, Queensland. A distinct species, readily distinguished by its light-coloured earlier whorls, contrasting with the very dark-brown lower ones. Under a strong lens the lower whorls are seen to have more or less obsolete, numerous spiral impressed lines. The variety arroensis is the lighter-brown variety, but specimens before me show various degrees between that and the darker typical colour. 16.—T. concors, n. sp. Plow, hig.73. = parsont, Pils. (not Cox): Tryon’s Man. of Conch., vol. vi., p. 162, pl. 35, Higs: 11, 12 (mot uz): Shell sub-globose. solid, narrowly but deeply umbilicated, light-coloured above, with two narrow indistinct light-brown spiral bands on the middle whorls, last whorl of a very dark-brown, with a narrow conspicuous yellowish band at the suture ; whorls 44, last descending in front. Aperture very oblique, rather dark within. Peristome moderately expanded, dark brown, triangularly dilated at point of insertion and partly covering the umbilicus. Maj. diam. 35; alt 28 millim. Loc.—Gayndah, Queensland. ‘This species is very like blomfieldi in coloration, but more compressed in form, the umbilicus is more open, and the peristome not so broadly expanded. It is quite distinct from curtisiana, Pfr., although pgaring a superficial resemblance to that species. FULTON : LIST OF SPHOEROSPIRA SECTION OF THERSITES. 9 17.—T. eroftoni, Cox. BL O72; Ds 1oy-Pindy es Te Loe.—Hydrometer River, Queensland. Type in British Museum. 18.—T. eoxi, Crosse. Journ. de'Conchyl., 1866, p. 195 ; Conchyl. Cab., p. 534, pl. 163, figs. 5, 6. Loe.— Port Molle and Port Denison, (Queensland. Although always easily separated, almost the only difference between croftoni and cow? is that of coloration. GROUP OF macleayl. 19.—T. oeconnellensis, Cox. PZ.98 TS7 Tepe 555 pl. S,, fies. 4, 42 Loc.—Vhe O’Connell River, Port Denison, (Queensland. Type in British Museum. A distinct form easily distinguished by its basal flatness (the spire varies greatly in height) and broadly excavated uinbilical area. 20.—T. arthuriana, Cox. BS S78. ps 504, pi. At. es. 1,.0a. Loc.—L. Is., N. Queensland. Nearest to the foregoing species, but lighter-coloured above, the last whorl is nore rounded and the umbilicus not nearly so broadly excavated. 21.—T. gratiosa, Cox. PAs Toys) py 53, pl. 3, figs. 2, ra. Loe.—Whitsunday Is., Queensland. Type in British Museum. A distinct form, easily recognised. 22.—T. etheridgei, Brazier. Pin, hes 2. Proc) linn, soc. Nes W: (i), 1877, 1p. 2'5- Loe.—Andromache River, N.E. Coast of Australia. Type in Col. Beddome’s collection. Differs from graticsa in haviug a white peristome and numerous yellowish spiral bands on lower ; ait of the last whorl. It is probably only a variety of yratiosa. I have only seen two examples. 23.—T. macleayi, Cox. PS, 1604, p. 435, figs. 1—3- Loc.—Whitsunday Is., and Port Denison, Queensland. Somewhat similar to gratiosa in form, but readily separated by its very different coloration. ie) FULTON: LIST OF SPHOEROSPIRA SECTION OF THERSITES. Group oF yreenhilli. 24.—T. greenhilli, Cox. Journ. de Conchyl., 1865, p. 46, ; Monog. Aust. L. Sh., p. 40, pl. 9, fig. 1 and pl. 18, fig. 8. Loc.—Upper Denison River, Queensland. Closely allied to sardalabiata, from which it differs in being generally thinner, of a rounder form, darker in colour, and readily separated by its conspicuous (under the lens) microscopical granular sculpture. Pilsbry, in ‘Tryon’s Manual of Conchology, places this under Baddistes. 25.—T. sarda'abiata, Cox. PZ.55 LOpin ps 54:0, 3, fie, Loc.—Mt. Dryander, Port Denison, Queensland. Type in British Museum. A light straw-coloured shell allied to gireenhilli. POSITION DOUBTFUL. coarctata, Fér, Hist. Moll., pl. rob, figs. 6, 7. Species placed under Sphoerospira by Pilsbry in Tyron’s Manual of Con- chology, but belonging to other sections. barneyt, Cox. (Hadra ?). beddomae, Brazier. (Hadra). bellendenkerensis, Brazier. (Hadra). broadbenti, Brazier. (Sulcobasis 7). creedi, Cox. (Section ?). hivont, Brazier. (Papuina). mitchellae, Cox. (Thersites). nicomede, Brazier. (Hadra). wesselensis, Cox. (Rhayaca. ).° It INDEX. No. No. andersoni, Cox ... ee --- 4 lutea, Fulton, =lessoni, var. 2 appendiculata, Pfr. = incei. macleayi, Cox. 23 arthuriana, Cox Se --- 20 meridionalis, Braz. = mulgraven- aureedensis, Braz.,=lessoni, var. 2 pees ay ats Peerage curtisiana: mitchellae, Cox. (page 10). barneyi, Cox. (page 10). Eve Angas, = rockhampton- eae ensis. bayensis, Braz., = incei. mourilyana = whartoni. bebias, Braz... Re 9 mazee, Braz, =rawnesleyl, var. beddomae = bellendenkerensis, var. mossmani, Braz., = frazeri. bellendenkerensis, Braz (page 10). mulgravensis, Braz... ae blomfieldi, Cox. sh) 215 nicomede, Brar: - (page 10). broadbenti, Braz. (page ro). oconnellensis, Cox. $2 eae (0 challisi, Cox, = incei. pallida, Hed. & Mus., = coarctata, Fer. (page 10). rockhamptonensis, var, ee NG concors, Fulton. don --- 16 palmensis, Braz., = mulgravensis, cookensis, Braz. a (12 ee i- Ci) ee es coxi, Crosse. as By. 0 ie eta a Cox, —lessoni creedi, Cox. (page 10). €roftoni, Cox. -.. = Reesley curtisiana, Pfr. 3 etheridgei, Braz.... Oe ey eo flavescens, Hedley, = fraseri, var. 6 frazeri, Gray. 6 gratiosa, Cox. ... aH Ae Oi greenhilli, Cox. ... ee sete hanni, Braz., = incei. hilli, Braz., = incei. hixoni, Braz. (page 1c). incei, Pfr. ee Me ata ol informis, Mouss ee ae le Jjohnstonet, Braz., = incei. LS) lessoni, Pfr. Sof ae ae praeternissi, Cox, = incei rainbirdi, Cox, = yulei. rawnesleyi, Cox. Gi rockhamptonensis, Cox. 8 sardalabiata, Cox. 25 seminiyra, Morelet, =lessoni thatchert, Cox, = incei. tomsont, Braz., = cookensis. warroensis, Hed. & Mus., = blomfieldi, var. wesselensis, Cox. (page 10), whartoni, Cox. ... bx cergaia yepponensis, Beddome, = incei, Valk bans ae ne hay? yulei, Forbes. ... a ess zZebing. Braz, ©... sas Sees IS) NOTES ON THE ANATOMY OF THE GENERATIVE ORGANS OF ARIOPHANTA JULIANA, GRAY. By H. OVERTON, Sutton Coldheld, Warwick. The specimens which have furnished the following account are some that were collected by the late Mr. Oliver Collett at Galle, Ceylon. The position of this species in the genus Ariophanta, I do not, at present, propose to discuss ; like many other members of the genus far too little is known of its internal structure, in fact there is a striking absence of any thorough and detailed statement of the anatomical characters of this genus. Semper (Reisen Arch. Philip. 1870) has given short descriptions of certain organs in different species, and Lieut -Col. Godwin-Austen has still more briefly referred to the generative organs of various species, but his remarks together with the indistinct nature of the drawings illustrating them, are almost useless for purposes of comparison, indeed, it is difficult to attach any serious value to them whatever. Fig, 1.—Generative Organs, as seen when separated from the external generative orifice. REFERENCE LETTERS.—div. Diverticulun of penis. d.g. Dart gland. d.s. Dart-sac. e.p. Epiphallus. fiov. Free-oviduct. k.s. Kalk-sac. ov. Oviduct. #. Penis. fr. Prostate, rm. Retractor muscle. vs, Receptuculum seminis. v. Vestibule. v.d. Vas deferens. v.g. Vagina. OVERTON: ANATOMY OF ARIOPHANTA JULIANA, GRAY. 13 Fig. 2,—Generative Organs, with the penis, etc., turned on one side. Lettering as in Fig. 1. Externally the generative orifice opens into the vestibule into which the penis opens posteriorly and dorsally, the dart-sac anteriorly and ventrally, and the vagina in the middle. The vagina is a moderately long tube-like duct, having its internal wall thrown into four longitudinal plications, which are continued into the free- oviduct. At the opening of the receptaculum seminis they form a series of serpentine folds, beyond which they run in a straight series for a short dis- tance, and then in the bulbous portion of the free oviduct they become more numerous and rise up in a very prominent manner. ‘The receptaculum seminis is a heart-shaped sac, and sessile. ‘The penis is a large muscular organ with a thick-walled muscular diverticulum, at the apex of which is the retractor muscle At the junction of the penis and diverticulum the kalk-sac is given off. ‘This sac is a large muscular body, with smooth internal walls, and in one specimen contained a hard calcareous body measuring 2 by .7 millim., which in all probability was a spermatophore incompletely formed. From the anterior end of this sac the epiphallus is given off, which leads to the narrow vas deferens. The dart-sac is a large muscular tube, and contains a small fleshy dart, which exhibits a concentric ribbing. Judging from the generative organs this species seems to be nearer to Euplecta, Semper, than to Ariophanta, s.s. 14 COLLINGE: NOTES ON SLUGS AND SLUG-LIKE MOLLUSCS. wr Fig. 3.—Dissection of dart-sac to show the fleshy dart. Figs. 4 and 5.—Dorsal and lateral views of incompletely formed spermatophore. REFERENCE LETTERS.—d. Dart. w.d.s. Wall of dart-sac. NOTES ON SLUGS AND SLUG-LIKE MOLLUSCS.* 3y WALTER E. COLLINGE, M.Sc. 5.—On a new and interesting genus of Slugs. Some short time ago I received from Professor Plate of Berlin, a very interesting collection of slugs, numbering upwards of a hundred specimens, mostly belonging to the genus Veronicellt, Blainville. Amongst these are three slugs, which at first sight I thought belonged to the genus Atopos, Simr., but on opening the bottle in which they were contained with some specimens of Veronicella, it was at once evident that I had before me a slug which could not be referred to any known genus. Unfortunately Dr. Plate does not know where the specimens were collected ; there is one large example and two much smaller specimens. Externally the large specimen, which measures 75 millim., in length, looks somewhat like a unicoloured A topos ; it is a dirty sepia-brown in colour, very slightly keeled posteriorly, the tail end attenuated and the foot-sole ex- tending a little beyond the dorsum, On the sides of the dorsum are a Series of seven or eight obliquely directed grooves, rising from the perinotum, and as these pass in a backward direction on the sides of the dorsum they divide in a dendritic manner into finer grooves. ‘The generative orifice is situated on the right side, close to the foot-sole and 44 millim. from the posterior end of the body. ‘The teeth of the radula are as in Veronicella. * See ante, 1903, vol. x, p. 17. PROCEEDINGS OF THE MIDLAND MALACOLOGICAL SOCIETY. I On 6.—Arion subfuseus from the Orkney Isles. I am indebted to the kindness of Dr. Geo. E. Allan, for a peculiar specimen of Arion subfuscus, Drap., collected by him in the Orkney Isles during the summer of 1903. . Externally the specimen is much darker in colour than those usually met with, and the foot-sole and foot-fringe are a light-brown, the former without lineoles. Internally the chief differences from the normal condition are confined to the generative organs. The typical appearance is so well-known that I need not here describe it, beyond pointing out the very characteristic form which the free-oviduct exhibits in this species. In the specimen under consideration instead of the ]-shaped free-oviduct, and the gradually tapering sperm duct, the former was thrown into a series of saccular dilatations and nearly twice .as long as usual, while the sperm duct was a fine wavy tube of almost equal dimensions throughout. I have elsewhere “) described and figured the variations met with in the generative organs of this species, in some hundreds of specimens dissected during 1892—1895, and these were exceedingly few. This is the first I have met with since, and quite distinct from any previously described. 7.—Absenece of the Male Generative Organs in Arion hortensis, Fer. It may be of interest to record that recently when opening a specimen of this mollusc collected in the south of England, I was somewhat surprised to find the whole of the male portion of the generative organs absent. As in other cases recorded for different species of this genus, the sperm duct, vas deferens, receptaculum seminis and duct, and the prostatic canal, were all wanting. PROCEEDINGS OF THE MIDLAND MALACOLOGICAL SOCIETY. 47TH MEETING, NOVEMBER 13TH, 1903. The President in the chair. EXHIBITs. By Mr. Guy Breeden: Series of shells of different species of Limnaea from various localities. By Mr. Collinge : A drawer from the HunterjBarron Collection containing British species of Limnaea, 48TH (ANNUAL) MEETING, DECEMBER, I1TH, 1993. The President in the chair. The Annual Report of the Council and the Treasurer’s statement were read and adopted. In the absence of any amendincnts to the Council’s nominations, the following Proc. Zool. Soc., 1847, p. 441, pl. xxix, figs. 1—5. 16 CURRENT LITERATURE. Council and officers were delared elected for 1904. President—Walter E. Collinge, M.Sc. Vice-President—E. R. Sykes, B.A., F.1..S. Treasurer—H. H. Bloomer. Secretary—H. Overton. Librarian and Curator—Guy Breeden. Council—Guy Breeden, H. Willoughby Ellis, F.E.S., H. McClelland, and Bromley Peebles. EXHIBITS. By Mr. McClelland : A small collection of South African marine shells. 49TH MEETING, JANUARY 15TH, 1904. The President in the chair, who delivered his Presidential Address, entitled “ Some neglected branches of Malacology.” 50TH MEETING, MARCH IITH, 1904. The President in the chair. The Secretary announced and laid upon the table a number of additions to the Library. EXHIBITS. On behalf of Mr. McClelland: A very small, but full grown specimen of Heliv nemoralls. By Messrs. Collinge, Breeden and Overton : Collections of the British species of Pisidium from various localities. CURRENT LITERATURE. Pilsbry, Henry A.—Manual of Conchology, ser. ii, vol. xvi (pt. 62) pp. 65—128, pls. 19-31, (pt. 63). pp. 129-192, pls. I—15, (pt. 64), pp. 193—329, (pt. 64a), Pp. i—xl, pls. 16—37. Philadelphia: Academy of Natural Sciences. Continuing the genus Brachypodella, the author describes the Jamaican species, the sub-genera Simflicervix, Pilsbry, Mychostoma, Albers, with B. diminuta, n. sp., B. alba (C. B. Ad.), vars. eos, minima, striata, and occidentalis, nov., and Apoma, Beck. Turning next to the genus Pineria, Poey (Type P. beathiana, Poey), the four known species are reviewed. The genus Macroceramus, Guilding, which follows next, stands apart from all other genera of Urocoptinae. Anatomically it has not yet been described. The genus is represented in Haiti by three groups of species: the groups of M. tenuipli- catus, of M. klatteanus, and of M. lineatus. In the latter group M. signatus var. salleanus, M. richaudi, vars. lineatistrigatus and sublineatus are new, as also M. gabbi from Santo Domingo. In the group of M. tenuiplicatus the var. swiftianus of that species is new, andin the M. klatteanus group M. sub-cylindricus is a new species. The East and Central Cuban species follow. The next genus Microceramus, Pils. and Van., is also undescribed anatomically. The following are described as new: M. gossci (Pfr.), var. providentia, and M, fe itianus (Orb.), var. perconicus. CURRENT LITERATURE. 17) The Megaspiridae, Pils.. are next commenced. The author remarks that the members of this family seem to have been differentiated from their allies, the Clausiliidae, in the Northern Hemisphere of the Old World, during Mesozoic time. Eomegaspira represents a branch which attained high specialisation at the dawn of the Eocene in Western Europe, and shortly thereafter became extinct, either in con- sequence of over-specialisaticn, or as a result of physical changes in the unstable geography of this area. The ancestors of Perrieria and Coelocion made their way south-eastward to Papua and Australia, while the Brazilian Megaspira traces its fore- bears over the mid-Atlantic, like the Streptaxidae, Ampullariidae, of the same region, from tropical Africa, whence they migrated to South America over the Cretaceous land-bridge supposed to have spanned the Atlantic. The following genera are reviewed, Callionepion, Pils. and Van., Megaspura, “Lea,” Jay, Eomcegaspira, Pils., and Perrieria, Tap. Can. An Index to the Urocoptidae and Megaspiridae follow, and the author then passes on to the Achatinidae. In this last mentioned family the following genera are treated of : Pseudachatina, Albers, with P. pyramidata, Kob. v. kobeltiana, n. var., P. daillyana, n.sp., from West Africa ; Atopocochlis, Cr. & Fisch. ; Pseuwdotrochus, H. & A. Ad., with P. moreletianus (Desh.) v. pallidior, n. var. : Perideriopsis, Putz. ; Limicolaria, Schum., with L. tryon- iana, L. agathina, L. lucalana, aud L. felina, Shuttl. v. zebra, all new and from West Africa ; L. flammata (Caill.) v. smithi and L. longa, both new from East Africa ; Burtoa, Bourg., and Metachatina, Pils. The supplementary part (64a) is an exceedingly interesting one, and is entirely devoted to the Urocoptidae. Commencing with a definition of the family, the author passes at once to the general morphology. The general structure of the pallial organs is rather that of the Bulimulidae than of the Clausiliidac. The generative organs have been examined in a few species of Eucalodinm, Coelocentrum, Berendtia, Anisospira, Epirobia, Holospira, Urocoptis, and Brachypodella. In the first six genera they are characterised by a usually very short, thick penis, with a long epiphallus, the retractor muscle is inserted on the diaphragm, and the receptaculum seminis has a long duct arising not very high on the vagina. In the two remaining genera, the penis is longer, the epiphallus apparently obsolete, aud the receptacular duct arises higher. The alimentary canal is long and varies considerably in the different genera, the pharynx or buccal mass, however, is always short, asin the Helicidae. The jaw and radula are subject to much variation. Respecting the free retractor muscles, in Eucalodium the pharyngeal and left retractors branch from the root of the columellar, and then the ocular, which is thus united for a short distance with the columellar, Anteriorly the two oculars unite to form a muscular plate over the pharynx. In Coelocentrum the left ocular and pharyngeal retractor are united for a third of their length, and the pharyngeal retract- or gives off a band to each anteriorly. In Holospira the left ocular is united part way with the pharyngeal and the right with the columellar muscles. In Urocoptis brevis the muscles arise as in Eucalodium, but are independent distally, and the right ocular functions also as a penial retractor. Finally in Brachypodella chemnitziana the pha- ryngeal and ocular retractors are united for a third of their length, and the columellar runs free of them. From the morphological right retractor a group of fibres arise which pass to the vas deferens and vagina. The form, colouration, sculpture, and axis of the shell are next dealt with, followed by a consideration of the significant characters and evolution of the family. It is pointed out that many genera are in the stage termed phylogerontic by Hyatt. They are in the old age of the race, and Dr. Pilsbry believes that many phyla will not out- last the present geological period. Evidences of decadence are seen in the special- isation of the radula, the decreasing growth-power indicated by the fusiform shape of 18 CURRENT LITERATURE. the shell, and the laxity of coil, while the structure af the axis indicates that many phyla have passed their acme of specialisation, and are on the decline. Parallel and convergent evolution is well illustrated by certain shell characters, and comparisons are instituted between the shells of the different genera. The geolog- ical and zoogeographical data bearing on the family are next reviewed, together with historical notes on the classification and that adopted in the present work. Finally an analytical key to genera completes this valuable and interesting work. We have long wished to see the biological side of each family dealt with, and it is by no means an easy task the author has had to deal with. The work has been well done, as one would expect from an expert of such great ability, indeed no higher praise can be given to volume xvi than to say it is worthy of the reputation of its author. 1n conclusion we must regret, with all malacologists who appreciate this magnifi- cent monograph, the exceedingly careless manner in which the different parts of this volume are stitched. There is no reasonable excuse for stitching nearly three-eights of an inch into the pages and plates of any work. Hedley, Charles.—Scientific Results of the Trawling Expedition of H.M.CS. “Thetis.”” Mollusca, Part I]. Mem. Aus. Mus., 1903, vol. iv, pt. 6, pp. 327— 402, pls. xxxvi—xxxviii, and 53 figs. in text. The second part of Mr. Hedley’s paper treats of the Scaphopoda and Gastropoda, and records 4 species of the former, of which 2 are new, and 161 of the latter. 35 of which are new. Epigrus (TypetRissoa ischnus, Tate) isanew genus allied to Scrobs, Watson, and Mywxa (M. exesa, n. sp.) is anew genus of the Pyramellidae, umbilicate, with few whorls, no columella fold, and the lip produced anteriorly. A new genus of the Buccinidae related to Hindsia is described under the name of Fascinus (Type F. typicus, n, sp.). In several points it recalls Colubraria, but lacks the varices on the upper whorls, in other Nassa, but the pattern of the sculpture is foreign to that genus, while the large upex and absence of columella plications separate it from Hindsia. We note with some disappointment, the absence of anatomical details for any of the new genera or Species. Melvill, J. Cosmo and Ponsonby, J. H.—Descriptions of Thirty-one Terrestrial and Fluviatile Mollusca from South Africa. Ann. Mag. Nat. Hist., 1903 (s. 7.), vol. xii, pp. 595—609, pls. xxxi, xxxii. This the seventeeth contribution towards the elucidation of the non-marine Molluscan fauna of South Africa, includes descriptions of eleven species of Ennea, cight of Traclhycystis, two of Ancylus, and One each of ten other genera. Trachycystis scolopendra is an interesting species, and perhaps the most remark- able South African Helicoid yet described. Faw«xulus crawfordianus is a particularly fine and interesting dextral species, with six unusually complicated peristomatal pro- cesses. A very handsome species of Tropidophora, and a Chondrocyclus may also be mentioned. Eliot, C.—On some Nudibranchs from East Africa and Zanzibar. Part II. Proc. Zool. Soc. Lond., 1903, pp. 250—257. The author describes two new genera and five new species, none of which, however, are figured. Ceratophyllidia africana, gen et. sp. nov., is described from a single specimen, possessing a buccal aparatus similar to that of Phyllidiopsis, with the back studded with papillae. Pleurophyllidiella horatit, gen. et sp. nov., is also described froma single specimen and appears to be intermediate between Plewuroleura and Pleuro- phyllidia. The remaining new species are—Baeolidia major, Cerberilla africana, and Ercolania zanztbarica. CURRENT LITERATURE. 19 Dall, W. H.—Contributions to the Tertiary Fauna of Florida. Pt. vi. Trans. eee Free Inst. Sci. Philad., 1903, vol. iii, pp. xiv, 121g—1654 pls. xlviii— mR We heartily congrutulate Dr. Dall on the completion of his great work. The first part was issued in 1890, and further parts have been issued from time to time, the sixth completing this invaluable monograph. In all the work comprises upwards of seventeen hundred printed pages and sixty beautiful plates containing over eleven hundred figures. In the present part the author continues his review of the Teleodesmacea, follow- ing with the Amomalodesmacea, and describes many new species in both orders. The Brachiopoda are next treated of, and finally a most interesting and valuable “ Discussion of the Geology” is given. Dall, W. H. and Bartseh, P.—Synopsis of the Genera, Sub-genera and Sections of the family Pyramidellidae. Proc. Biol. Soc. Washington, 1904, vol. xvii, pp. 1—6. The authors recognise four genera, viz., Pyramidella, Lam., Turbonilla, Risso, Odostomia, Flem., and Murchisonella, Morch. The first genus is then divided into 24 sub-genera.and sections of which the following are new: Milda, (Type Obeliscis ventricosus, Quoy), Voluspa (Type Pyraniudella auricoma, Dall), Callolongchaeus (Type P. jamaicensis, Dall), Ulfa (Type P. (Ulfa) cossmanni, nom. noy. = Syrnola striata, Cossm.), Tropaeas (Type P. subulata, A. Ads.), Vagna (Type P. paumotensis, Tryon), Cossmiannica (Type P. clandestina, Desh.), Orimella, nom, nov. (Type Orina pinguicula, A. Ads.), Sulcorinella (Type P.(S.) dodona, n. sp.), Iphiana (Type Syrnola densistriata, Garrett), and Syrnolina (Type Syrnola rubra, Pse.). The second genus is divided into 21 sub-genera and sections the following being new : Saccoina, nom. nov. (Type Spica monterosatoi, Sacco), Visma (Type Eulimella tenuis, Sby.), Lancella, nom. nov. (Type Turbonilla (Lancea) elongata, Pse.), Asmunda (Type Chemmnitzia turrita, C.B. Ad.) and Baldra (Type Turbonilla (B.) archeri, n.sp.). The genus Odostomia contains 40 sub-genera, the following 10 being new: Villia (Type O. (V.) pilsbrvi, n.sp.), Folinella (Type Amoura anguliferens, De Fol.), Besla (Type Chrysallido convexa, Cpr.), Egila (Type C. lacunata, Cpr.), Haldra (Type C. photis, Cpr.), Ividia (Type Parthenia armata, Cpr.), Evalina (Type O. (E.) americana, n.sp.), Sfomega (Type O. cinspicua, Ald.) Heida (Type Syrnola caloosaensis, Dall), and Lysacme (Type Chrysallida clausiliformis, Cpr.). Kennard, A. S. and Woodward, B. B.—Holocene Deposits at Clifton Hampden, near Oxford, Proc. Cotteswold Nat. Field Club, 1903, vol. xiv, pp. 1I9!—203. The authors record 54 species of Jand and freshwater shells from threé beds on the banks of the Thames at Clifton Hampden, of which 15 are land and 39 freshwater forms. As the authors remark it is not often that in these recent deposits any marked super-position of beds occurs, hence the importance of the present section, in which Bed A. yielded 30, Bed B. 49, and Bed C. 26 species. Knight, G. A. F.—A Visit to the Outer Hebrides in search of Mollusca. Trans. Perthshire Soc. Nat. Sci. 1903, vol. ili, pp. 193—217. Mr. Knight gaves an interesting account of a holiday spent in the Outer Hebrides in search of Mollusca. He records 71 species and g varieties of marine molluscs, 8 species and 1 variety of land, and 1 species and variety of freshwater. Collinge, Walter E.—Report on the Non-operculate Land Mollusca. Fasciculi Malayenses, Zoology, 1904, vol. i, pp. 205—218, pl. xi—xiii. The author describes the collection made by Messrs. Annandale and Robinson during 1901—2 in the Malay Peninsula. EDITOR’S NOTES. 20 A new species of Damayantia is described and one of Parmarion, also one of the genus 4d fopvs. After examining the anatomy of the Helicarion lowi of de Morgan, Mr. Collinge is of opinion that it can not be retained in that genus. It is closely related to certain species of Ariophanta, and he suggests that it should be placed in the genus Ni/giria. The variety martensi of Hemiplecta salangana is also new, as well as the variety globosus, Fulton, of Amphidromus perakensis, Fult. McIntosh, Prof. —The Story of a Pearl. Zool., 1904 (s. 4), vol. viii, pp. 41—56, pl. 1. Professor McIntosh gives interesting account of the views of the earlier writers on pearl formation, as well as those of recent times. Lebour, Marie V.—Additions to the List of Marine Mollusca of Northumberland. Report Northumberland Sea Fish. Comm., 1903, p. 50. The authoress adds to her previous lists, Limapontia nigra, Johnst., Gomtodoris nodosa, (Mont.), Doris bilamellata, L., and Trochus helicinus, Fabr. Thiele. Joh.—Anatomisch-systematische Untersuchungen einiger Gastropoden. Wiss. Ergeb. deutschen Tiefsee-Exped. a. d. Dampfer “ Valdivia” 1898—18g9, 1903, Bd. vii, pp. 149—174, Tfn. vi—ix. Bavay, A. and Dautzenberg, Ph.—Description de coquilles nouvelles de I’ Indo- Chine. Journ. de Conchyl. 1993, vol. li, pp. 201—236, pls. vii—xi. The authors in this their third contributi»n to the mollusca of the Indo-China region, describe and hgure numerous new species and varieties, amongst those we may number as especially interesting : Streptavis (Odontartemon) mabillei, Sitala acutecarinata, Boysidia messager and gereti, and Helicomorpha scalaroides. In addition to the new species, figures are also given of some hitherto unfigured. EDITOR’S NOTES. The Editor again appeals to those subscribers whose subscriptions are one, two or three years in arrear to kindly forward the same. Unless these subscriptions are paid during the present year, the question of the continued publication of the Journal will have to be seriously considered. We note with much pleasure the election of our editorial colleague, Mr. E. R. Sykes, to the Presidency of the Malacological Society of London. THE PeowiNAL OF MALACOLOGY:, No. 2. JULY IITH, 1904. Vorrkt EE BS ees anes A ON A COLLECTION OF MARINE SHELLS FROM PORT ALFRED, CAPE COLONY. By EDGAR A. SMITH, LS.O., British Mu-eum (Natural History) London. IN the early part of last year the British Museum received from Lieut.-Col. W. H. Turton, R.E., a large series of shells collected by him at Port Alfred, Cape Colony. ‘The collection is of interest, as it contains a considerable number of new forms and also a few others which are new to the known fauna of South Africa. It also shows how rich in species this particular locality evidently is. It has been thought useful and interesting to give a list of the species as all were obtained at one place and within the short period of two or three months. Besides the species enumerated, there are numer ous specimens which, being beach-rolled, (the whole collection having been obtained on the shore), are beyond recognition. Others are too young to be dealt with and a few belong to families, Vermetidlae, Ostraeidae, etc., which are extremely difficult to determine. Probably altogether about fifty species are comprised in this unnamed material which are not included in the follow- ing list, and Colonel Turton writes that he has upon a second visit to Port Alfred found a considerable number of species which were not in his first collection. It is not therefore improbable that some four hundred and fifty species will eventually be recorded from this one locality. All the species about to be enumerated, excepting those new to the fauna,“) are quoted and references given, either in Sowerby’s ‘Marine Shells of South Africa,” or in my paper in the Proc. Malacol. Soc., vol. v, pp. 354—402. t. Marked in the list with an asterisk. Journ. oF Matac., 1904, vol, xi, No. 2. 22 SMITH : MARINE SHELLS FROM PORT ALFRED. Ae Lasr on Sererss: Spirula peroni, Lamk. Melampus acinoides, Morelet. Gadinia costata, Krauss. *Ampullarina africana, n.sp. Siphonaria concinna, Sowb. Siphonaria capensis, Q. & G. var. Siphonaria aspera, Krauss. Bulla ampulla, Linn. Hydatina physis, Linn. Haminea natalensis, Krauss. Cylichna cylindracea, Pennant. Tornatina voluta, Q. & G. Actaeon albus, Sowb. Retusa truncatula, Brug Terebra capensis, Smith. *Terebra suspensa, n.sp. Conus infrenatus, Reeve. Conus pictus, Reeve. Conus bairstowi, Sowb. Conus tinianus, Hwass. Clionella kraussi, Smith. Clionella bipartita, Smith. Clionella subventricosa, Smith. Clionella rosaria, Reeve. Clionella sinuata, Born. var. Chonella (?) platystoma, Smith. Clavatula gravis, Hinds. Pleurotoma fultoni, Sowb. Drillia rousi, Sowb. Drillia caffra, Smith Drillia layardi, Sowb. Drillia diversa, Smith. Drillia bairstowi, Sowb. Drillia hottentota, Smith. *Drillia albonodulosa, n.sp. * Drillia thetis, n.sp. *Drillia nivosa, n.sp. *Drillia subcontracta, n.sp. *Drillia praetermissa, n.sp. Clathurella capensis, Smith. Clathurella ponsonbyi, Sowb. Clathurella grayi, Reeve. *Clathurella crassilirata, n.sp. Clathurella verrucosa, Sowb. Mangilia septangularis, Mont. Mangilia amplexa, Gld. *Mangilia alfredi, n.sp. Daphnella (?) sulcata, Sowb. Daphnella capensis, Sowb. (=Columbella capensis. ) *Glyphostoma siren, n.sp. Mitromorpha volva, Sowb. Alcira elegans, H. Ad. Columbella lightfooti, Smith. Columbella pyramidalis, Sowb. Columbella algoensis, Sowb. Columbella albuginosa, Rve. Columbella cerealis, Menke. *Columbella adjacens, n sp. Cancellaria semidisjuncta, Sowb. Cancellaria foveolata, Sowb. Ancilla obtusa, Swainson. *Ancilla reevei, n.sp. Ancilla obesa, Sowb. Ancilla fasciata, Rve. Ancilla albozonata, n.sp. (= A. cinnamomea, Sowb. non Laink.) Ancilla marmorata, Rve. Marginella ornata, Redfield. Marginella mosaica, Sowb. Marginella piperita, Hinds. Marginella bairstowi, Sowb. Marginella albocincta, Sowb. Marginella punctilineata, Smith, var. Marginella neglecta, Sowb. Marginella zonata, Kiener: Marginella keeni, Marratt. *Marginella pura, n.sp. Marginella pellicula, Marratt ? Marginella burnupi, Sowb. *Marginella differens, n.sp. Marginella cylindrica, Sowb. Marginella algoensis, Smith. Marginella fallax, Smith. SMITH ; MARINE SHELLS FROM PORT ALFRED 23 *Marginella corusca, Reeve. *Bulha trifasciata, n.sp. *Marginella dulcis, n.sp. Bulha laevissima, Gmel. *Marginella munda, n.sp. Bullia tenuis, Rve. *Marginella pseutes, n.sp. Bulla annulata, Lamk. Voluta africana, Rve. Bullia rhodostoma, Gray. Mitra picta, Rve. Bullia semiusta, Rve. Mitra latruncularia, Rve. Bullia diluta, Krauss. Mitra patula, Kve. Bulla pura, Melvill. Mitra merula, Sowb. Murex uncinarius, Lamk. Mitra capensis, Dkr. Murex scrobiculatus, Dkr. Mitra canaliculata, Sowb. Murex babingtoni, Sowb. Mitra euzonata, Sowb. Murex kieneri, Rve. Mitra bathyraphe, Sowb. Murex crawfordi, Sowb. Mitra kowiensis, Sowb. Trophon insignis, Sowb. Fasciolaria heynemann*‘, Dkr Purpura capensis, Petit. Latirus rousi, Sowb. *Purpura texturata, n.sp. Latirus bairstowi, Sowb. Purpura squamosa, Lamk. Fusus ocelliferus, Bory, var. robustior, Purpura cataracta, Chemn. Sowb. Purpura castanea, Kuster. *Fusus cingulatus, n.sp. (Syn. Cominella unifasciata, Sowb.) Melapium lineatum, Lamk. Latiaxis rosaceus, Smith. Cominella lagenaria, Lamk. Coralliophila rubrococcinea, Melv. Cominella tigrina, Kiener. & Standen. Cominella porcata, Gmelin. Lotorium sauliae, Rve. Cominella elongata, Dkr. Lotorium africanum, A. Ad. Cominella unifasciata, Sowb. Lotorium leucostoma, Lamk. var. Cominella puncturata, Sowb. Lotorium doliarium, Lamk. Cominella capensis, Dkr. Lotorium klenei, Sowb. Cominella angusta, Sowb. Lotorium olearium, Desh. Tritonidea insculpta, Sowb. Lotorium argus, Lamk. Euthria fuscotincta, Sowb. Ranella granifera, Lamk. Sylvanocochlea ancilla, Hanley. Ranella anceps, Lamk. Eburna papillaris, Sowb. Cassis achatina, Lamk. Nassa crawfordi, Sowb. Dolium dunkeri, Hanley. Nassa pulchella, A. Ad. Radius aurantia, Sowb. ? Nassa poecilosticta, n.sp. Cypraea citrina, Gray. var. (=N. coccinea (A. Ad.), Sowb.) | Cypraea edentula, Sowb. Nassa pyramidalis, A. Ad. Cypraea minoridens, Melvill. Nassa speciosa, A. Ad. Cypraeovula capensis, Gray. Nassa serotina, A. Ad. var. Trivia oniscus, Lamk. Nassa kraussiana, Dkr. Trivia vesicularis, Gaskoin. Nassa (Demoulia) abbreviata, Gmel. ‘Trivia formosa, Gaskoin. Nassa retusa, Lamk. Trivia oryza, Lamk. Bullia callosa, Wood. Cerithium pingue, A. Ad. 24 SMITH: MARINE SHELLS FROM PORT ALFRED. Turbonilla tincta, Sowb. Turbonilla laevicostata, Sowb. Turbonilla tegulata, Sowb. *Turbonilla gemmula, n.sp. Turbonilla bathyraphe, Sowb. *Turbonilla decora, n sp. Cingulina circinata, A. Ad. Odostomia robusta, Sowb. var. *Cerithiopsis trilineata, Phil. Cerithiopsis exquisita, Sowb. Cerithiopsis foveolata, Sowb. Trifora perversa, Linn. *Trifora convexa, n.sp. *Trifora fuscomaculata, n.sp. Trifora cingulata, A Ad. *Trifora fuscescens, n.sp. Turritella carinifera, Lamk Littorina knysnaensis, Phil. Littorina africana, Phil IDiala dubia, Sowb Diala pinnae, Krauss, var ? Assiminea bifasciata, Nevill. Assiminea umlaasiana, Smith. *Rissoina alfredi, n.sp. Rissoina elegantula, Angas. Rissoa fenestrata, Krauss. *Rissoa perspecta, n.sp. Rissoa argentea, Sowb. *Rissoa conspecta, n.sp. Rissoa (Cingula) caffra, Sowb. Torinia dorsuosa, Hinds Torinia variegata, Gmelin. Crepidula (Crypta) aculeata, Gmelin. Odostomia lavertinae, Smith. Odostomia (Ondina) lucida, Sowb. Miralda crispa, Sowb. Graphis pellucida, Sowb. Eulima distorta, Desh. *Eulima distincta, n.sp. Eulima dilecta, Smith. Eulima langleyi, Sowb. Eulima simplex, Sowb. *Eulimella nivea, n.sp *Eulimella minor, n.sp. Niso balteata, Sowb. *Niso interrupta, Sowb. Astralium taylorianum, Smith, ‘Turbo (Ocana) cidaris, var. natalensis. ‘Turbo (Samarticus) sarmaticus, Linn. Leptothyra sanguinea, Linn. Crepidula (Crypta) adspersa, Dkr. | *Leptothyra armillata, A. Ad. Crepidula (Trochita) helicoidea,Sowb. Phasianella elongata, Krauss. Crepidula (Mitrella) chinensis, Linn. Natica imperforata, Gray. Natica forata, Rve. *Natica decipiens, n.sp. *Natica napus. n.sp. Natica didyma, Bolten. Ianthina globosa, Swains. lanthina communis, Lamk. Ianthina exigua, Lamk. Scala aculeata, Sowb. var. Scala coronata, Lamk. Scala fragilis, Hanley ? Scala lactea, Krauss. *Acrilla gracilis, H Ad. Syrnola capensis, Sowb. *Mormula rissoina, A. Ad. *Turbonilla hofmani, Angas. Phasianella kochi, Phil. Phasianella bicarinata, Dkr. Phasianella capensis, Dkr. Clanculus miniatus, Anton. Calliostoma bicingulatum, Lamk. Gibbula tryoni, Pilsbry. Gibbula multicolor, Krauss. Gibbula benzi, Krauss. Gibbula fucata, Gld. Gibbula cicer, Menke. Oxystele impervia, Menke. Oxystele tabularis, Krauss. Oxystele tigrina, Chemn. Oxystele merula, Chemn. *Cynisca forticostata, n.sp. Cyclostrema planulata, Sowb. *Ethalia africana, n sp. SMITH: MARINE SHELLS FROM PORT ALFRED. 25 Haliotis sanguinea, Hanley. *Carditella laticostata, n.sp. Haliotis midae, Linn. Neocardia angulata, Sowb. Pupillia aperta, Sowb. Cardita elata, Sowb. Fissurellidaea hiantula, Iamk. *Cardita minima, n.sp. Fissurellidaea concatenata, Cr.& Fisch. Crassatella acuminata, Sowb. Fissurella natalensis, Krauss. Cardium turtoni, Sowb. Glyphis elizabethae, Smith Cardium natalense, Sowb Glyphis calyculata, Sowb. Dosinia hepatica, Lamk, Glyphis spreta, Smith. Venus verrucosa, Linn. Glyphis elevata, Dkr. Meretrix (Tivela) compressa, Sowb. Patella variabilis, Krauss. Meretrix (Chione) kochi, Phil. Patella rustica, Linn. ? Sunetta ovalis, Sowb. Patella umbella, Gmelin. Circe pectinata, Linn. Patella granularis, Linn. Tapes corrugatus, Gmelin Patella argenvillei, Krauss ? Venerupis 1obusta, Sowb. ? Patella plicata, Born. Schizodesma spengleri, Gmelin. Patella longicosta, Lamk. Mactra ovalina, Lamk. Patella oculus, Born. Standella solandri, Gray. Patella (Olana) cochlear, Gmelin. (Syn. Petricola lyra, Melvill). Patella (Patina) pruinosa, Krauss. Gastrana abilgaardiana, Spengler. Helcion pectinata Linn. Tellina rosea, Spengler. Chiton tulipa, Q. & G. Tellina natalensis, Krauss. Callochiton castaneus, Wood. Tellina ponsonbyi, Sowb. Dinoplax gigas, Gmelin. TYellina triangularis, Chemn. Acanthochites garnoti, Blainville. *Tellina regularis, n.sp. Dentalium belcheri, Sowb. Psammotellina capensis, Sowb. Lima rotundata, Sowb. Macoma littoralis, Krauss. *Lima perfecta, n.sp. Macoma cumana, Costa, var. ? Pecten tinctus, Reeve. Donax serra, Chemn. Margaritifera capensis, Sowb. Donax sordidus, Hanley. Mytilus (Chloromya) perna, Linn. | *Semele capensis, n.sp. Mytilus (Aulacomya) variabilis, var? *Theora ovalis, n.sp. *Modiola tenerrima, n.sp. Solen capensis, Fischer. Modiola petagnae, Scacchi. var ? Cultellus decipiens, n sp. Modiola lignea, Reeve. ( = pellucidus, Sowb. non Pennant). Modiolaria coenobita, Vaillant. Loripes clausus. Philippi. Arca lactea, Linn. (=L. lacteus, Sowb. non Linn). Arca obliquata, Wood. Lucina despecta, n.sp. Glycimeris queketti, Sowb. jun. ? (= L. columbella, Sowb.non Lamk.) *Limopsis pumilio, n.sp. *Lucina valida, n.sp. *Hochstetteria velaini, n.sp. Cryptodon globosus, Forsk. *Hochstetteria limoides, n.sp. Felania subradiata, Sowb. Thecalia concamerata, Brug. *Pholas fragilis, Sowb. Carditella rugosa, Sowb. Nucula nucleus, Linn. 26 SMITH: MARINE SHELLS FROM PORT ALFRED *Tellimya similis, n.sp. Kellia rotunda, Desh. *Montacuta macandrewi, Fischer. Kellia mactroides, Hanley. Lasaea australis, Souverbie. *Lepton fortidentatus, n.sp. B. Descriptions OF NEW SPECIES AND REMARKS UPON A FEW OTHER PREVIOUSLY DESCRIBED FORMS Drillia thetis, nsp. i a oo Testa parva. ovato-fusiformis, alba, rufescens, vel fuscescens ; anfractus normales 5 convexi, costis obliquis leviter flexuosis (in anfr. penultimo 10—12) instructi, inter costas spiraliter tenuiter striati, sutura obliqua sejuncti, ultimus infra medium contractus, costis inferne evanidis, et pone labrum interdum plus minus obsoletis ; apertura parva, irregulariter sub-ovata, longit. totius = fere aequans ; labrum tenue, arcuatim prominens, superne late sed haud profunde sinuatum ; columella leviter arcuata, callo tenui induta. Longit. ro millim., diam. 4 ; apertura 4 millim. longa, 2 lata. The rather convex whorls, the oblique and slightly flexuous ribs and the close fine spiral striae, are the principal features of this species. It seems to be variable in colour, some specimens being entirely white, others reddish or brownish. Some white examples have a brown zone below the suture and another round the middle of the body-whorl, and one pale specimen has some distant, obscure, reddish spots upon the upper part of the whorls. The spiral striae are most conspicuous between the costae. Drillia subcontracta, n.sp. Pi. iy, tip; 2. Testa elongata, fusca, ad apicem mamillata, anfractus 8, superiores duo laeves, convexi, Ccaeteri supra concavi, infra convexi, costis obliquis circiter 12, supra attenuatis, instructi, inter costas spiraliter fortiter striati, ultimus infra medium contractus, et costis obsoletis circa basim sulcatus ; apertura sub-ovalis, supra et infra contracta, longit. totius circiter } aequans ; labrum tenue, haud profunde sinuatum; columella oblique arcuata, callo tenui pallido induta. Longit. 12 millim., diam. 4.5 ; apertura 4 millim. longa, 2 lata. The body-whorl is well rounded at the middle and then contracted below. , expanso. Obs. Apertura in junioribus, praeter laminam parietalem plicis acutis duabus columellaribus et lamina transversa longa volventi in interiore palati armata. Long. 24, diam. 14; alt. apert. $ millim. An extraordinary species, quite unlike anything described in the genus. The general aspect is that of a very small Leptachatina henshawi, but the plicae are coarser and irregular. The sculpture is quite unusual in the genus. No living forms are allied to this. 35.—Tornatellina eyphostyla, n. sp. Pl. vy, figs.22, 23, Testa conoideo-oblonga, gracilis, laevigata, subfossilis alba, tenuis, nitida, aperte sed minute perforata ; spira conica, elongata, lateribus rectis, summo obtuso ; anfractus 6 parum convexiuscull, regulariter crescentes, sutura lineari, appressa discreti, ultimus oblongus, subattenuatus ; apertura distincte obliqua. truncato-ovalis, lamina unica volventi validiuscula in pariete armata ; colum- ella regulariter arcuato-declivis, subincrassata, inermis ; peristoma simplex, acutum, rectum, margine extero post insertionem arcuato, columellari expanso, perforationem haud claudente, ANCEY: LAND SHELLS FOUND IN HAMAKUA DISTRICT, HAWAII. 71 Obs. Columella juniorum biplicata. Long. 23, diam. 11/3 ; alt. apert. 1 millim. A very distinct species, of regular outline. Its principal characters are the conic spire, barely convex whorls, appressed sutures and oblong aperture not at all widened below and slightly oblique. The columellar margin is gently curved and without plicae except in young specimens, and the parietal lamella is rather strong. 36.—Sueeinea, sp. Related to S. cepulla, but more oblong, and to S. souleyeti, Anc., which is, I think, distinct from cepulla. 37.—Suceinea, sp. Allied to S. kuhnsi, Anc., but not quite so oblique. 88.—Sueecinea. sp. Like the preceding one, but more slender and more pointed spire, 39.—Sueeinea ineonspieua, Anc. 40 —Suceinea, sp. A single specimen of a peculiar form, next to S. casta, Anc. var henshaw?t, Anc , but smaller and more elongate. 41.—Suceinea, sp. This groups with S. fetrayona, Anc., of Maui and S. quadrata, Anc., of Olaa, Hawaii. In most specimens there is a well marked angular shoulder on the upper of the last whorl. Although most of the Suecineae are probably new species, though in some instances, very near to some of the recent forms, I do not wish to name them, because they will be described and figured by Professor H. W. Henshaw. EXPLANATION OF PLATE V. Figs. 9, Io. Pseudohyalinia meniscus, n. sp. Figs. 11, 12. Punctum horneri, n. sp. Figs. 13, 14. Endodonta laminata, Pease. Figs. 15, 16. Endodonta (Thaumatodon) henshawi, n, sp. Mien NY) Endodonta hystricella, Pfr. var. paucilamellata, n. vat. Fig. 18 Lyropupa mirabilis, Anc. var. hawaitensts, n. var. Fig. 19 Lyropupa magdalenae, Anc. var. prisca, n. var. Figs. 20, 21. Tornatellina rudicostata, n, sp, Tornatellina cvphostyla, n. sp. 2 ire} wg to to to Go CURRENT LITERATURE. Baker, F. C.—The Molluscan Fauna of the Dells of Winconsin. Trans. Ac. Se. St. Louis, 1904, vol. xiv, pp. 99—I05. Baker, F. C.—Notes on Planorbis (runcatus Miles. Ibid., pp. 107—I10, The writer is of opinion, after examining several thousand specimens of P, trivolvis and comparing them with examples of P. truncatus, that the latter is the ancestral form of the former species, and not vice versa as he has previously stated. Baker, F. C.—The Arrangement of the Collection of Mollusca in the Chicago Academy of Sciences. Musems Journ., 1904, vol. iii, pp. 354—309, pl. xliv. Girty, George H.—New Molluscan Genera from the Carboniferous. Proc. U.S. Nat. Mus., 1904, vol. xxvii, pp. 721—736, pls. xlv—xlvii. The new genera and species described and figured are : Limipecten tevanus, Pleu- rophorella papillosa, Clavulites howardensis, and Schuchertella, n. nom., “proposed for shells having the type of structure for which the name Orthothetes is at present in use.” Type S. les, White. Hedley, C.—The Effect of the Bassian Isthmus upon the existing marine fauna: a study in ancient geography, Proc. Linn. Soc. N.S.W., 1903, pp. 876 —883. Hedley, Charles.—Additions to the Marine Molluscan fauna of New Zealand. Rec. Aust. Mus., 1904, vol. v, pp. 86—97, figs. I4—25. The new genera and species are: Pleurodon maorianus ; Verticiprouus mytilus, gen. and sp nov., referred with some doubt to the Carditidae ; Schismope brevis and S. rosea ; Incisura, nov. gen., type Scissurella lyttletonensis, Smith ; Pusncturella demissa, Liotia polypleura,Caecum digitulum, Couthouyia corrugata, Rissoa sutert, Eulima paxillus, and Leiostraca murdochi, Pecten aviculoides, Smith, is transferred to the genus Cyclopecten, Carditella delta, Tate and May, to Cuna, and Daphuella substriata, Suter, to Mitromorpha, thus adding three genera and two species new to the New Zealand fauna. Sykes, E. R,—Description of two new species of Melania from the New Hebrides. Proc. Malac. Soc. Lond., 1904, vol. vi, pp. 13, 14, figs. 1,2. The two new species are M. morti and M. cingulifera. Sykes, E. R.—On the Mollusca procurred during the ‘ Porcupine” Expeditions, 1869—1870. Supplemental Notes, Part I. Ibid., pp. 23—40, pl. iii. This is an exceedingly valuable piece of work, and no one is better qualified to undertake it than Mr. Sykes. Numerous points in nomenclature are dealt with, two new species are described and figured, viz., Retusa marshalli and Cylichna obscura, and figures are given of C. hoernesit (Weinkauff), C. elongata (Jeffreys), Acteon globulinus (Forbes), Bulla striatula, (Forbes), Retusa lactca (Jeffreys), and R. excavata (Jeffreys). Sykes, E. R.—The Hawaiian species of Ofeas. Ibid., pp. 112, 113, figs. I—4. Figures of O, jusceus (Gould), O. pyrgiscus (Pfr.), and descriptions and figures of O. henshawi, n. sp., and O. prestoni, n. var. hawaiiensis. CURRENT LITERATURE. 73 Sykes, E. R.—On the Polyplacophora. In Herdman, Report. . . onthe Pearl Oyster Fisheries of the Gulf of Manaar. Part I, Suppl. Rep. iv, pp. 177 —180, pl. i. London, 4to, 1903. The collection includes nine species. Of these, three are identified (one doubtfully) with known forms; one species of Callochiton, three of Ischnochiton, and one of Tonicia, are new. Sykes, E. R.—Zoological Record, 1903, vol. xl. Div. vii. Mollusca. London : July 1goa. This invaluable work reaches us considerably earlier than in previous years, and although possibly not quite so complete as in former years, it is a great advantage to have the same so promptly. So far as the general Record is concerned there are no salient alterations, but the cross references are perhaps not so complete as in previous issues. Pallary, Paul.—Additions a la faune conchyliologique de la Méditerranée. Ann. Mus. d’Hist. Nat. Marseille—Zoologie—1903, T. viii, pp. 5—16, pl. 1. Pallary, Paul.—Quatrieme contribution a l’étude de la faune malacologique du Nord -Oueste de l'Afrique. Journ. de Conchyl., 1904, vol. lii, pp. 5—58, pls. i—iii. In this interesting memoir the author describes and figures a peculiar Parmacella- like shell for which the genus Vaucheria is established. V. tingitana, the type, is known from the shell only, which is dextral and larger than any known form. It is to be hoped that Mr. Pallary will ultimately succeed in finding the living animal. Many new species of Helix are described and hgured, as well as new species of Limnaea, Valvata, and Melanopsis. Hoyle, W. E.—A Diagnostic Key to the Genera of Recent Dibranchiate Cephalopoda. Mem. and Proc. Manchester Lit.and Phil. Soc., 1904, vol. xlviii, No. 21, pp, I—2o0. What must prove a most useful aid to workers on the recent Dibranchiate Cepha- lopoda, has been drawn up by Dr. Hoyle in preparation for a systematic account of the recent Cephalopoda to be published in the ‘* Tierreich”’ of the German Zoological Society and Berlin Academy. Eliot, C.—On some Nudibranchs from East Africa and Zanzibar. Part III. Proc. Zool. Soc. Lond., 1904, pp. 354—385, pls. xxxli—xxxiv. Part IV. Ibid., pp. 380— 406, pls. Xxlii, XXiv. The author, in these two papers, treats of the Cryptobranchiate Dorids, which are represented by 49 species of which I genus and 25 species are new. In examining the value of the chief points by which the sub-families and genera under consideration can be differentiated, it is pointed out that such characters as the rhinophores and branchial and the generative organs are disappointing as a means of classification ; while the characters of the dorsal surface and general texture, the foot, and the mouth parts are regarded as forming a fairly good indication of relationship. The internal organs, in the author's opinion do not offer many features which serve for the purpose of classification. Bartseh, Paul.—A new dsimunella from New Mexico. Smithsonian Miscell. Coll., 1904, vol. 47, pp. 13, 14. Ashmunella townsendi, n. sp., is most nearly related to A. rhyssa, Dall, but is much smaller than that form and is uniformly more strongly sculptured. Loc, Ruidoso, New Mexico. Hyde, Ada H.—The Nerve Distribution in the Eye of Pecten irradians. Mark Annivers. Vol., 1903, pp. 471—482, 1 pl. Hyde, Ada H.—The Retinal Nerve-ending in the Eye of Pecten. Biol. Bull., 1904, Vol. .G, (9.317. 74. CURRENT LITERATURE. Knight, G. A. F.—A Visit to the Outer Hebrides in search of Mollusca. Trans. Perthsh. Soc. Nat. Sci., 1903, vol. 3, pp. 193—217, map. Stenta, M.—Zur Keuntniss der Str6mungen im Mantleraum der Lamellibranchiaten. Arb. Zool. Inst. Wien, 1903, Bd. 14, pp. 21I—240, 1 Taf. Zugmayer, Eriech.—Uber Sinnesorgane an den Tentakeln des Genus Cardium. Zeit. f. wiss. Zool., 1904, Bd. Ixxvi, pp. 478—508, Taf. xxix, Sassi, M.—Zur Anatomie von Anomia ephippium. Arb. Zool. Inst. Wien, Bd. 14, pp. 81—o6, I Taf. Thesing. C.—Beitrige zur Spermatogenese dei Cephalopoden. Zeit. f, wiss. Zool. 1904, Bd. Ixxvi, pp. 94 —136, Tin. viii, ix. Wettstein, E.—Zur Anatomie von Crypfopflax larvacformis, Burrow. Jena. Zeitschr., 1903, Bd. xxxviii, pp. 473—504, 3 Taf. Riee, E., L.—Preliminary Report on the Development of the Gill in Mytilus. Ohio. Nat., 1904, vol. iv, p. 51. Drew, Gilman A.—The Anatomy and Embryology of Pecfen tenuicostatus, Bic. Bull., 1904, vol. 6, p. 307. Budington, R. A.—Nervous Regulation of the Heart of Venus mercenaria, Ibid., DpP skt, 312, Smallwood, W. M.—Natural History of Hamniinea solitaria Say. Amer, Nat., 1904, vol. 38, pp. 207—225, 16 figs. TERE (Oe OF MALACOLOGY,. Nori: DECEMBER 28TH, 1904. Vous DESCRIPTIONS OF SOME NEW SPECIES OF CINGALESE AND INDIAN MARINE SHELLS. 3y H. B. PRESTON, F.Z.S. (Plates vi and vii.) ‘The species about to be described formed part of the collection of the late Mr. Hugh Nevill, who was for many years resident in Ceylon, and a portion of whose collection came into my hands upon its dispersal during the early part of the present year. Although exact localities were often not given, all the present species, with one exception, are undoubtedly from Ceylon, Cythara nevilliana, np. sp. Pl yi, fesco1, 2. Shell subfusiform, obtuse, solid, uniformly white ; whorls 5—6, convex, coarsely ribbed and spirally grooved, giving the shell a cancellated appear- ance; suture impressed; aperture high and narrow; columella curved, somewhat rough ; peristome slightly thickened and bent inwards over the aperture, the edge being serrated by the spiral grooves. Alt. 5 millim. ; diam. maj. 2.5. Aperture, alt. 3 millim. ; diam. .5. Hab.—Ceylon. Clathurella bulleni, ». sp. PAB Sia re Shell ovate, solid, brownish lilac, or ornamented on the last whorl with a broad peripheral yellowish-white band, and on the earlier whorls with a very narrow, but distinct, band of a similar hue ; whorls 8, convex, transversely ribbed and spirally grooved, giving the shell a coarsely granulated appearance ; suture well impressed ; aperture narrow, one third of the height of the whole shell ; columella curved ; peristome thickened and bent inwards. Alt. 6 millim. ; diam. maj. 3. Aperture, alt. 2 millim. ; diam. «5. Hab.—Ceylon. Journ. oF Matac., 1904, vol. xi, No. 4. 76 PRESTON : DESCRIPTIONS OF NEW MARINF. SHELLS. Thala ceylanica. n. sp. Pl yix Ges: 0,2: Shell slender, attenuated ; whorls 7—8, sculptured with closely set transverse ridges crossed by finer spiral lines, giving the shell a granulated appearance ; colour pink, mottled and streaked with white and pale chestnut, the latter colour developing into a broad peripheral band on the body-whorl ; aperture narrow ; columella four-plaited ; peristome thickened and slightly notched above. Alt. 10 millim. ; diam. maj. 2.5. Aperture, alt. 4 millim. ; diam. maj. .5. Hab.—Ceylon. Nassa (Phrontis) siva, ». sp. Pie hies,.3, 04: Shell ovately conic, spirally striated, especially on the apical whorls and lower portion of the body-whorl, and coarsely nbbed throughout except on the last half of the body-whorl, where the lower portion of the ribs becomes obsolete ; whorls 8—g, somewhat convex, pale brownish-yellow, ornamented with two chestnut bands ; suture impressed ; columella distinctly plaited, expanded and extending above into a callosity bearing a single plait near the junction of the peristome with the whorl above ; peristome thickened and slightly reflexed, having five denticles just inside the aperture, the uppermost being more strongly developed than the others ; aperture obliquely ovate ; canal short and rather broad. Alt. 12.5 millim.; diam. maj. 6.5. Aperture, alt. 6 millim.; diam. maj. 2 Hab.—Ceylon. Nassa (Phrontis) gangetica, n. sp, Plevi, figs: 556: Shell fusiform, spirally striate (at the base only) and coarsely rib'xed except on the last half of the body-whorl, where the surface becomes quite smooth bearing only a row of tubercles just below the suture ; whorls 8, fawn colour ; suture impressed; columella extending into a callosity reaching to the junction | of the peristome with the whorl above and bearing a plait in this region ; peristome thickened, slightly reflexed having two obsolete plaits on the inner suiface ; aperture ovate ; canal short ; operculum horny, unguiform, with an apical nucleus. Alt. 10.5 millim. ; diam. maj. 4.5. Aperture, alt. 3 millim. ; diam maj. 1. Hab.—Calcutta. Murex (Ocinebra) sykesi, 0. sp. Pll Vig hissy pace: Shell ovate, solid, five varicose, coarsely ribbed and cancellated on the varices , whorls 6—7; aperture oval; peristome produced; canal only PRESTON : DESCRIPTIONS OF NEW MARINE SHELLS. Wi slightly recurved ; the shell is of a pinkish-white colour, having a brown band just below the periphery ; in many specimens the region of the canal is tinged with rose pink, but this character does not appear to be always constant. Alt. 20 millim. ; diam. maj. 13. Aperture, alt. 5 millim. ; diam. maj. 3. Hab.—Ceylon. This species appears to be most nearly allied to Murer (Ocinebra) nucula, Reeve. from the Philippines, but differs in being much more oval in general shape and the canal being less recurved than is the case in that species ; moreover it has only five varices on the body-whorl whereas in M. nucula there are six. Coralliophila dissimulans, un. sp. Pl vit higs.755 (6. Shell conical, exteriorly white ; whorls 5—6, obliquely ribbed, the ribs in places being raised into tubercles ; suture impressed ; aperture ovate ; colum- ella somewhat curved, tinged with pinkish purple ; canal short and curved ; peristome thin, erect ; interior of shell painted with a chestnut coloured band below the periphery and ending abruptly about two millimetres from the edge of the peristome. Alt. 9 millim. ; diam. maj. 6.5. Aperture, alt. 4.5 millim. ; diam. 1.5. Hab.—Ceylon. Mucronalia birtsi, ». sp. Ploy tigs37, 6. Shell fusiform, rather attenuated, smooth, polished, semi-transparent white ; whorls 9, convex, the apex strongly mucronated; suture slightly channelled ; aperture inversely auriform ; columella twisted ; peristome simple. Alt. 12.5 millim. ; diam. maj. 5. Aperature, alt. 4 millim. ; diam. 2. Hab.—Ceylon. This species appears to be somewhat closely allied to WM. philippinarum, Sby., but 1s easily distinguished from that species by its more elongate form, the more transparent texture of the shell, and by the presence of the chan- nelled suture which is not noticeable in M. philippinarum. Styloptygma lacteola, ». sp. Bl vis, figs: /9,. 10. Shell attenuate, fusiform, polished, striated with lines of growth. transparent white, encircled with an opaque milky-white band below the suture ; whorls 9—10, slightly convex, and flattened above, giving the impressed suture an almost channelled appearance ; columella arched ; aperture obliquely ovate ; peristome simple. Alt. 9 millim. ; diam. maj. 2. Aperture, alt. 2 millim. ; diam. maj. 1 Hab.—Galle, Ceylon, 78 PRESTON : DESCRIPTIONS OF NEW MARINE SHELLS, The apical whorls in many of the specimens examined are tinged with bright pink, but as this is not apparent in all, it is probably caused by the presence of decaying portions of the animal showing through the somewhat transparent shell. Mactra delicatula, n. sp. Pl vi; fig. 11. Shell triangular, rather oblique, thin, equilateral, somewhat flattened, greyish- white tinged with purple deepening towards the umbonal region, striated with lines of growth, these being rather irregular anteriorly ; anterior side rounded into a sharp keel; posterior end flattened, sculptured with fine striae giving a silky appearance, and produced to an obtuse angle. Alt. 21.5 millim. ; length 25. Hab.—Ceylon M. deliecatula var, nivea, n. var. Pl--vi, ig. 12: Shell rather smaller, somewhat more lightly striate, pure white except for a very slight tinge of purple on the umbones. Alt. 17 millim. : length 20.5. Hab.—Ceylon. Mactra taprobanensis, n. sp. Pl vii, fig...G. Shell, ovate, convex, smooth, white painted with pale brown rays of irregular breadth ; umbones brownish purple, small ; anterior end produced, rounded, posterior end obtusely angled; interior sometimes pale brownish purple, sometimes white tinged with pale brown. Alt. 7.5 millim. ; length 1o.5. Hab.—Ceylon. EXPLANATION OF PLATES. Plate vi. Figs. 1, 2. Thala ceylanica, n. sp. Figs. 9, 10. Stvloptygma lacteola, n. sp. Figs. 3, 4. Nassa(Phrontis) siva, n.sp. Fig. 11. Mactra delicatula, n. sp. Figs. 5, 6. Nassa (Phrontis) gangetica, Fig. 12. Mactra delicatitta var. n. sp. nived, Nn. var. Figs. 7, 8. Murex (Ocinebra) sykest, n. sp. Plate vii. Figs. 1, 2. Cythara nevilliana, n. sp. Figs. 7, 8. Mucronalia birtsi, n. sp. Figs. 3, 4. Clathurella bullent, ». sp. Leising: Mactra taprobanensts, n. sp. Figs. 5. 6. Coralliophila dissimulans, n. sp. : DESCRIPTIONS OF TWELVE NEW SPECIES AND ONE VARIETY OF MARINE GASTROPODA FROM THE PERSIAN GULF, GULF OF OMAN, AND ARABIAN SEA, COLLECTED BY MR. F. W. TOWNSEND, 1902-1904. By JAMES COSMO MELVILL, M.A., F.L:S. (Plate \ iii.) I venture to offer another short instalment of descriptions of Gastropoda from the Persian Gulf and contiguous seas, all dredged by Mr. F. W. Townsend, during the past three years (1902 —1904). His last consignments come principally from Dabai, in the Persian Gulf proper, a locality that proved extremely rich, especially in Pelecypoda, though most of the Mollusca obtained had already been catalogued as found else- where 'n the neighbourhood. But the majority of the following, it will :e noted, come from the one almost inexhaustible station already descanted upon in previous papers.” This material (excepting as far as the Scaphopoda and Pelecypoda are con- cerned) is now thoroughly worked out, and it is hoped that a list may be eventually drawn up of all the many forms found in it, as the results are believed to have been rarely, if ever, eclipsed by any previous single haul of the dredge. Aelis thesauraria,” n. sp. Pl. viii, fig. 1. A testa minutissima, obtecte umbilicata, ovato-fusiformi, delicata, alba, anfractibus 9, quorum 34 apicales, caudati, omnino laeves, pervitrei, nitentes, caeteris apud suturas impressis, spiraliter acuticarinatis, ultimo et penultimo quatuor, antepenultimo, tribus carinis praeditis, interstitis laevibus, super- ficie haud nitente, apertura rotunda, peristomate paullum expanso, incrassato, super umbilicum et apud basim columellarem squarrosé effuso. Long. 2.50, lat. 1 millim Hab. —Gulf of Oman, lat. 24° 58’ N., long 56° 54’ E., 156 fathoms. Very small, but wonderful in its perfection of form and sculpture. The apical whorls are almost caudate, three to four of almost uniform narrow build, quite smooth and glossy, the remainder being uniformly acutely keeled The thickened peristome with a squarish extension of the colum- ellar base half hides the narrow umbilicus. In sculpture it shows kinship with A. ascaris. 1. Ann. & Mag. N. H., 1903, ser. vii, vol. 12, p. 289; Proc. Mal. Soc., vi, p. 51; ibid., p. 159. 2. Thesaurarius, treasured. 80 MELVILL: NEW GASTROPODA FYOM THE PERSIAN GULF. Rissoina (Phosinella) phormis,") n. sp. Pl. viii, fig. 2. R. testa parva, ovato-oblonga, alba, solidula, anfractibus 6—7, quorum apicales 2, vitrei, perlaeves, caeteris apud suturas impressis, undique densé clathratulis, interstitiis squarrosis, apertura o!)lique ovata, peristomate incras- sato extus aspero, intus laevigato, columella obliqua, simplice. Long. 3.50, lat. 1.50 millim Hab.—Gulf of Oman, lat. 24° 58’ N., long. 56° 54’ E., 156 fathoms. But few examples of a small cancellately whorled A/sso’na, smaller than any species of the subgenus Phos/nel/a that occur in the same seas. All seem dead shells, but in all probability the shell would be colourless in life. Ethalia earneolata, Melvy. var. rubrostrigata, nov. Pl. viii, fi yr 9 & 3- E. testa cum forma typica convenit, sed omnino laevigata, nitida, perobscure anfractum apud ultimun bivittata, undique longitudinaliter rubris flammis et lineis pulcherrima ornata. Hab.—Dabai, Persian Gulf. A very few specimens dredged in 1904 at the above locality, differing mainly in painting from the original type of this species, but so remarkable and conspicuous is this form, that it is considered worthy of being specially singled out under a varietal name. For description of E. carneolata, vide Mem. and Proc. Manch. Soc., No. 7, p. 19, pl. vii, figs. 25, 26. Omphalius eollingei, un. sp. Pl. vin; fiz. 4: O. testa crassa, mediocri, conica, nigrobrunnea, anguste et profunde um- bilicata, anfractibus 6, quorum apicales 1} laeves, informes, vitrei, caeteris spiraliter granocostatis, costis ad regionem anfractuum superiorem juxta suturas duabus praecipue majoribus nodulorum ordinibus decoratis, nodulis nitidis, rotundis, laevibus, infra, antepenultimo et penultimo binis, ultimo tribus gemmarum ordinibus usque ad peripheriam praeditis, carina periph- eriali crassa, ordine noduloso duplicato, regione basali, circa umbilicum sex ordinibus nodulorum parvis, symmetricis, aequidistantibus, apertura trapezoide intus margaritacea, labro angulato, area columellari infia umbilicum bi vel tricalloso, callo albo, nitente. Alt. 15, diam. 16 millim. Remarkable in its resemblance to certain South American Omphalii, e.g. UO. 4-carinatus and 4-costatus, Wood, of which it is the Eastern exponent. It may be distinguished by its blackish-brown colour, thickened substance, and neat concatenaton of variously sized rows of spiral noduled gemmae, the \ 3: Poppos, a basket. MELVILL: NEW GASTROPODA FROM THE PERSIAN GULF. 81 larger rows just below the sutures, and towards the centre of the whorls, and likewise very much expressed in thickness with doubled rows of nodules, at the periphery on the last whorl. At the base, concentrically around the umbilicus are spiraily ranged six uniform rows of small nodules. I venture to dedicate this species to Mr. W. E. Collinge, as a very slight mark of esteem and appreciation of his unwearied labours in the cause of Malacology. Since describing the a':ove, another specimen has come to hand, from a second station in the Persian Gulf, through the medium of Miss M. Lebour. Turriteila illustris, n, sp. Rel pall wialeaaetss T. testa gracili, attenuata, delicata, alba, violaceotincta, vel pallidissime brunnea longitudinaliter indistinctis flammis decorata, anfractibus 17, quo- rum apicalis parvus, laevis, caeteris apud suturas multum impressis, spiralite acuticarinatis et tornatis, carinis irregularibus, majoribus cum minoribus alter- nantibus, anfractus apud supernos 5, tribus ultimis 7, praeditis, apertura ovato-trapezoide, labro tenui, paullum ad basim effuso, columella paullum incrassata. Long. 2:25, lat..55, une. Hab.—Dabai, Persian Gulf. An elegant species, its nearest congeners being firstly 7. flammulata, Kie- ner, from West Africa, which it resembles in its spiral ornamentation, and like- wise, to some degree, in the pale flame-like blotches on, especially the upper, whorls: this is however,a mote delicately moulded shell. And alsoto 7. fulton, Melv., also from the Persian Gulf, it bears a close resemblance, but differs in the more irregular carinations, pale colouration, and the spiral blotches, from its congener, which is always unicolorous white. To Mr. Edgar Smith I am indebted for pointing out the salient charac- teristics of this species. Eulimella aeaea,") n. sp. Plo vii, fig, o E. testa gracillima, attenuata, irregular, alba, laevi, parum nitida, anfractibus ad 8, quorum apicalis ipse externe revolutus et inversus, huic proximo paul- lum abnormi et irregulari, caeteris laevibus, ad suturas rotunde impressis, apertura oblonga, labro ad basim paullum effuso, columella fere recta. Long. 4, lat. 1.50 millim., sp. maj. ae eer) a sp. min. An abnormally whorled and formed shell, most akin, so far as the inhabitants of the Persian Gulf are concerned, to E. gedrosica, Melv., but the revolute apical whorl is more strongly developed, and the surface per- fectly smooth throughout, with no sign of spiral striation. The smallest example before me has the mouth in the greater state of perfection, this exhibiting the normal Eulimelloid character. 4. Aeaeus, magical or abnormal. 82 MELVILIL: NEW SPECIES OF MARINE GASTROPODA. Odostomia doriea,"” n. sp. Pl. viu, fig. 9. O. testa ovato-fusiformi, solidula, crassa, alba, anfractibus 7, quorum apicales 2 heterostrophi, vitrei, excavati, laeves, caeteris apud suturas canal- iculatis, gradatis, duobus supernis longitudinaliter undique multicostulatis, costulis arctis, tribus ultimis laevibus, apertura fere rotunda, intus spiraliter striata, labro ad basim crassiore, plica columellari forti. Long. 4, lat 2 millim. Hab.—Persian Gulf, Maskat, 15 fathoms. A solid incrassate species, somewhat rude in build, columella very strong'y once plaited, whorls very excavate at the sutures, scalate, the apex glassy and heterostrophe. while the two or three next uppermost whorls exhibit longitudinal riblets, the remaining whorls being quite smooth. Oseilla faceta, n. sp. Pl. vii, fig. 10. O testa pergracili, angusta, alba, delicata, anfractibus 8—g9, quorum 2 apicales, heterostrophi, vitrei, laeves, caeteris arcte spiraliter acuticarinatis et et tornatis, carinis duabus apud supernos, tribus apud antepenultimum et penultimum, ultimo anfractu ad sex carinas, superficie interstitiali laevigata vel obscure sub lente alveata, apertura ovato-oblonga, labro tenu1, columella fortiter uniplicata. Long. 3 50, lat. 1.50 millim., sp. max. rage Oe rat - sp. min. Hab.—Gulf of Oman. Lat. 24° 58’ N, long. 56° 54 E., 156 fathoms. At first deeined an attenuate variety of O. indica, Melv., a not infre- quent species in these seas, this proposed new form differs in its far more graceful and uniformly narrowed contour, more oval aperture, and stronger columellar plica. Were it not for the presence of this last feature, indeed, it might be considered a Cinyulina, near C. isseli, Tryon, which is very abundant in many parts of the North Arabian Sea. Irawadia trochlearis, Gould, a Rissoid, likewise has a strange superficial resemblance to this alliance of Pyraniidellidae in these seas, as we have already mentioned.” Oseilla jocosa, n. sp. Ply itt, fie, ne. ‘ O. testa minuta, ovato-conica, alba, anfractibus 5—6, quorum 2 apicales heterostrophi, vitrei, in proportione magni, caeteris tri-, ultimo anfractu sex vel septem carinulatis, carinis paullum obtusis, superficie interstitiali sub lente Doricus, from its severely classic build. uw 6. Proc. Mal. Soc. Lond., vol, ii, p. 112, pl. viii, f. 5. 7. Proc. Zool, Soc , roor, pt. II, p. 369, MELVILL: NEW SPECIES OF MARINE GASTROPODA. 83 lepide alveata, ultimo ad peripheriam subangulato, apertura ovato-rotunda, labro tenui, angulata, columella uniplicata. Long. 2, lat. .75 millim. Hab..—Gulf of Oman. Lat. 24° 58’ N., long 56° 54’ E., 156 fathoms. The smallest by far cf the four Oscillae yet detected as occurring in this region, and of which very few specimens have come to light. It appears mature, the angle at the periphery alone will distinguish it from its congeners. Mumiola earbasea,” n. sp, Pip vanishes 2: M. testa ovato-oblonga, parum perforata, delicata, albo-lactea, papyracea, anfractibus 6, quorum 14 apicales, globulosi, vitrei perlaeves, apice ipso de- presso, caeteris gradatulis, undique tenui costatis, costis fere rectis, interstitils arctissime spiraliter liratis, costis ulttmum apud anfractum numero circiter 18, interdum ad basim fere evanidis, apertura ovata, labro tenui, columella sim- plice, paullum incrassata. Long. 3, lat. 1.30 millim. Allied to MW spirata, Ad., found also in the Arabian Sea; but its gradate whorls, depressed globular apex, delicate ribs, and oval mouth with simple unplaited columella, differentiate this species from its congeners. Eulima (Subularia) hypolysina, pn. sp. Pl. wi, fig. 3: E. testa vitrea, aciculata, per-attenuata, delicatissima, anfractibus 8—9, undique albo-hyalinis, laevissimis, politis, ad suturas impressis, tumidulis, lateribus infra fere rectis, ultimo interdum obscure spiraliter rufozonulato, paullum producto, apertura anguste oblonga, labro superne, juxta suturas, sinuato. Long. 3 50, lat. 1 millim. Hab.—Gulf of Oman. Lat. 24° 58’ N., long. 56° 54 E., 156 fathoms. This narrow, hyaline little species, of extreme fragility and delicacy, 1s, as pointed out to me first by Mr. ER. Sykes, chiefly remarkable for the rounding off, and consequent sinuate appearance of the thin, flexuous and slightly effuse outer lip, as it approaches the suture — In this respect, though not to so great an extent, it assimilates the terrestrial Hypolysia florentiae, M..and P., from Natal, a genus allied to Opeas, and the specific name is proposed from that circumstance. HE. (Subularia) bivittata, H. & A. Ad., occurring most plentifully with it, at no stage of its existence presents the same characteristics. 8. Cabasus, white sail-cloth, from the papyraceous texture. 84 MELVILL: NEW GASTROPODA FROM THE PERSIAN GULF. Mangilia posidonia,” n. sp. PL win; fig: 14: M. testa minuta, breviter fusiformi, solidiuscula, alba, angulifera, anfractibus 8, quorum 2} inconspicul, vitrei, laeves, apicales, caeteris apud suturas mul- tum impressis, longitudinaliter paucicostatis, costis crassis, undique spiraliter angulato-liratis, ultimo anfractu octo liris praedito, penultimo, simul ac ante- penultimo tribus, apertura anguste oblonga, labro incrassato sinu indistincto sed lato, haud profundo, columella simplice. Long. 5, lat. 2 millim. Hab.—Gulf of Oman. Lat. 24° 58’ N., long. 56° 54’ E., 156 fathoms. A not infrequent species in dredged shell sand from the above locality, its nearest congener being 1. adamantina, Melv.,"” a more squarely formed Mangilia, with distinctly larger, globular, vitreous apical whorls. Daphnella eulimenes, n. sp. Pl vii, fe. 15 D. testa parva, eleganter fusiformi, alba, delicata, anfractibus 7—8, quorum apicales decussatuli, caeteris leniter supra versus suturas angulatis, arcte sed irregulariter cancellatis interstitiis plus minus quadratulis, apertura oblonga, labro incrassato, sinu patulo sed nequaquam profundo, columella fere recta paullum apud basim producto. Long. 6. lat. 2 millim. Hab.—Gulf of Oman. Lat. 24° 58’ N., long. 56° 58’ E., 156 fathoms. Of the same alliance as D. nereidum and D. amphitrites, M. & S., but more gracefully formed, and gently slopingly angled below the sutures. Very rare at the above locality. * * * * * An opportunity is here taken of figuring two species from the Persian Gulf region, viz., Mathilda carystia (Fig. 7.). Solarium admirandum (Fig. 6). Both were described in Ann and Mag. N. H., ser. vii, pp. 221—223, but owing to exigencies of space, have been, till now, left unpourtrayed. g. Poseidon, Neptune. to. Proc. Mal. Soc., vol. vi, pt, III, p. 165, pl. x, fig. 18. ec c 4 11. KvAtpwevn—a Nereid, oe) on EXPLANATION OF PLATE VIII, Aclis thesauraria, un. sp. Rissoina phormis, n. sp. Ethalia carneolata, Melv. var. rubrostrigata, n, var. Omphalius collinget, n. sp. Turritella illustris, n. sp. Solarium (Torinia) admirandum, M. & 8S. Mathilda carystia, M. & S. Eulimella aeaea, n. sp. Odostomia dorica, n. sp. Oscilla faceta, 0. sp. Oscilla jocosa, n. sp. Mumiola carbasea, n. sp. Eulima (Subularia) hypolysina, n. sp. Mangilia posidonia, n. sp. Daphnella eulimenes, n. sp. Mitra (Callithea) stephanucha, Melv. var. astephana, n. var. ” ” ”) NOTE ON MITRA STEPHANUCHA, MELV., WITH DESCRIPTION OF A PROPOSED NEW VARIETY. By JAMES COSMO MELVILL, M.A., F.L.S. (Plate viii, figs. 16, 17.) SINCE December 1896, when the first examples of this fine mollusc were described. it has been been frequently dredged, and is now fairly gener- ally to be found in collections. The largest specimen we have seen, now figured, came from the neigh- bourhood of Muscat, in rgor (this being the original and central habitat for the species), and measures longitudinally 45 as against 42 millimetres in the type This individual is of a warm and cinereous-brown. The whorls are at least 15 in number, the actual apex not being quite perfect, while the spiral row of strong echinulate coronals in the upper part of the longitudinal ribs is extremely well developed. Below these, only traces of the usual transverse interrupted dark line, so conspicuous as a rule, exist, and this is followed by a plain grey and somewhat indistinct spiral band. As a contrast to this, a remarkable form has been quite recently dredged in the locality given below, and as it possesses so many points of similarity to M. stephanucha it is the wisest course to deem it a marked variety, at all events till more specimens come to hand. I therefore characterise it thus : Mitra (Costellaria) stephanucha, Melv. var. astephana,!”) nov. Shell in general form and coloration as in the type, but much smaller, 11—12 whorled, perhaps not quite full grown, the 24 apical, glassy pale brown, the rest longitudinally ribbed. ribs shining, smooth. number on the body whorl 13 as against 1o—11 in the normal form, when mature, upper whorls interstitially spirally punctately sulcate, less deeply, but still conspic- uously on the lower whorls, there being a grey central zone at the centre of the basal, as in the type, with interrupted spiral dark line. between the ribs on the five last whorls. The echinate and acutely-noduled coronal, on the other hand, round the upper portion of the ribs is well nigh or quite obsolete, giving a perfectly different character to the facies of this new variety, pro- posed from this circumstance, to be called asfephana. Indeed, it seems comparable with such a species as Wo (Costellaria) nodilyrata, A. Ad from the Philippines. I would add, that Messrs. Sowerby & Fulton, in their last issued elaborate catalogue of Mollusca (April, 1903, p. 18) classify 1/. stephanucha as a Callithea, in which subgenus VW. stigiataria and sangursuya are placed. The variety just described certainly bears a relationship to these latter, and we are not sure that Ca//ithea does not therefore suit the Specie s better than Costellaria : but the two sub-divisions run very closely tozether, and are not well defined. Long 20, lat. 6.50 millim. Hab.—Gulf of Oman. Lat 26° 6’ N,, long. 56° 53’ E., 15 fathoms. , ¢ e 12. ’ Lérépavos, without a coronal. ON SOME NON-MARINE SHELLS FROM THE AUSTRO- AND INDO-MALAYAN REGIONS. lan IDs Ie ASIRIBS), TR, IPSILAS: (Plate ix.) THE forms dealt with in the following paper have come to me from several sources, mainly however, from Herr Fruhstorfer. Thanks to the kindness of Mr. Edgar Smith, to whom I owe many thanks for his unfailing help, I have also had the advantage of seeing a series in the possession of the British Museum. All the actual “types” are in my own collection. Trochomorpha gulielmi, n. sp. Diese iat to: Shell widely and openly umbilicate, depressed conoid, thin, horn colour ; sculpture well-marked lines of growth, cut, on the lower surface, by numer- ous, close-set, miscroscopic spirals ; suture well-marked ; whorls 63, regularly increasing, plano-convex, the last whorl not descending, with an acutely angled periphery, base moderately inflated ; mouth subquadrate, lip thin but slightly incrassated on the columellar margin. Diam max. 35 ; alt. (from apex to base of last whorl in front) 8 ; diam. max. of mouth 15 millim. Hab — Engano. Trochomorpha dautzenbergi, n. sp. Pivax, digs:753,. 4. Shell moderately and openly umbilicate, subdepressed conoid, rather thin, chestnut-brown ; sculpture lines of growth, obscurely marked on the base by traces of microscopic spirals ; whorls 63, regularly increasing, flattened, the last whorl not descending and a trifle concave just above the very acute angled periphery, base flattened but a little inflated ; mouth subquadrate, lip thin but shghtly incrassated on the columellar margin. Diam. max. 31 ; alt. (from apex to base of last whorl in front) 7 8; diam. max. of mouth 13 millim. Hab.— Engano. These two handsome forms may be separated by the following charac- ters. In VY quffelmi the shell is larger, lighter in colour, more depressed, and the whorls are slightly more swollen, and there is an absence of the concavity just above the periphery on the last whorl. The spiral sculpture on the base is also more marked, and the hase itself is a little more swollen. I have adopted the names given to them in MS. by Herr Fruhstorfer, 88 SYKES: NON-MARINE SHELLS FROM THE EAST INDIES. Albersia waigiouensis, ». sp. Pi: ix, hig: a6: The shell now under consideration appears to be widely distributed in collections under the name of 4. granulata, (). & G., and perhaps the most serviceable method will be to diagnose it by comparison with that species. Shell differing from A. yranulata in the following respects: shell more depressed in proportion to the width ; colour a little darker and a white zone is present below the dark encircling band, with indications of another zone above ; sculpture consisting of a very large number of minute spirals which, cutting the lines of growth produce the effect of microscopic granulation, this marking gradually fades out towards the apex, which is almost smooth ; contrasted with 4. granulata the shell differs in the presence of the dense spirals and the absence of the coarse granulation on the last whorl; the mouth in the present species is twisted at the columellar junction and has an obsolete tubercle. Diam. max. 47 millim. The habitat is Waigiou, and I believe all the records of A. granulata from the Island belong to the present species, and not to the true A granulata whose habitat is Port Dorey, New Guinea. Planispira (Vulnus, n. sect.) endoptyeha, Martens. var. depressa, n. var. Shell somewhat more flattened. Hab —Waigiou. This species was described by von Martens as a Helix from Batjan, Mareh, and Ternate ; I have a typical specimen said to have come from Obi, and a more depressed form from Waigiou. Whether the Dorcasia compta of Henry Adams really belongs here, as has been suggested, it is hard to say ; the type does not appear to be in the British Museum. The species is placed by Mr. Pilsbry under the genus Planispira in a separate group with P. porcellana, Grateloup. P. endoptycha appears to me to be well worthy of a separate sectional name, being characterised by a thin deciduous periostracum, and the remarkable indentations on the last whorl at the periphery and also on the base, but, apart from these characters resembling Cristigibba. ‘Yo this group P. porcellana, and Helix infracta, Mrtns., probably also belong. Vulnws also recalls the Costa Rican Averellia macneili, Crosse. Pianispira (Cristigibba) gebiensis, n. sp. Pl. ax, figs; 8 Shell moderately umbilicate, large, almost flat, slightly gibbous, crest behind the lip small, closely covered with a hairy periostracum, lines of growth obscure : whorls 5 (?), the apex broken ; colour in general dark-brown on the last whorl, becoming lighter on the earlier whorls, with two white zones just SYKES : NON-MARINE SHELLS FROM THE EAST INDIES. 89 above the periphery, the lower being the broader, and a third white zone at the suture, noticeable for a whorl and a half from the mouth ; mouth broadly ovate, large, lip well expanded, and slightly reflected on the outer margin, more noticeably so on the columellar margin and at the base, the exter- nal colouring of the shell is seen inside the mouth, and the colouring is produced to the edge of the lip. Diam. max. 30 ; alt. (to base of lip) 12 millim. Var. a. Similar to type, but the crest stronger, the colour a pale straw yellow with a white zone just above the periphery and narrower brown zone just below, with indications of another white zone just above this and at the suture ; periostracum a little more noticeable. Diam. max. 28 ; alt. (to base of lip) 12 millim. Hab.—Gebi Island. Planispira (Cristigibba) fruhstorferi, n. sp. Pl ix, figsto, no, Shell almost flat, horn-brown, openly umbilicated ; sculpture well-marked lines of growth and a number of closely-set, small, pits, resembling the hair- scar markings seen on species of A/bersia, and showing that when alive the shell is clothed with a deciduous hairy periostracum ; whorls 44—5, convex, and separated by a deep suture, the last whorl is swollen and has a well- marked crest behind the outer lip ; mouth descending above, ovate, with a darker brown marking just inside, lip whitish-horn colour, lightly incrassate and subreflexed, a very thin callus joining the margins. Diam. max 13.8; alt 6.5 millim Hab Obi. A small form, whose most strikin colour and its sculpture. » characters are its uniform brown o Obba subgranulata, n. sp. Pil oxy figs! 5; 6: Shell perspectively umbilicated, depressed, with a very acute peripheral keel ; pale brown, with two chestnut bands above the periphery and two below ; those nearest the periphery being by far the wider; protoconch light chestnut; smooth, save for radiating lines, the residue of the shell minutely irregularly granulate, with a few scattered hairs on the last whorl, and some wrinkles behind the lip; whorls 44—5. flattened, the last whorl much descending at the mouth and somewhat compressed ; aperture very oblique, outer margin acutely angled, lip moderately thick, expanded, reflected, white, with a fairly thick callus joining the margins. Alt. ro; diam. max. 27 millim. Hab.— Batjan. [eye) SYKES : NON-MARINE SHELLS FROM THE EAST INDIES. Recalling O. marginata, Mill., but differing in the sculpture, compres- sion of the last whorl, shape of the spire, ete. From O. kobeltiana, Pfr., which it appears to resemble in sculpture, the general shape, descending last whorl, etc., should suffice to distinguish the present shell. I have seen two specimens, agreeing entirely except in size. It is always difficult to say whether a sculpture of the nature of that found on the present shell is formed by close-set pits or real granules. Papuina ecolorata, n. sp. Plsix, fee: Shell trochiform, umbilicate, thin, transparent, white faintly tinged with pale yellow, protoconch large, polished, smooth, the residue of the shell lightly marked by growth lines and, very obscurely, subgranulose ; whorls 53—6, the earlier ones somewhat convex, the later flattened, the last whorl strongly keeled at the periphery, flattened on the base, and somewhat compressed behind the mouth ; aperture very slightly descending, subquadrate, white within, the lip at the upper edge of the outer margin is not reflected, but gradually becomes so towards the base, and the columellar margin is incras- sated, well expanded and reflected over the umbilicus, half concealing it. Alt. (to base of lip) 16; diam. max. 28 millim, Hab.—Batjan. Though this shell has no striking peculiarities still, as I have been un- able to attach it to any form known to me, I have givenit a name. Its only salient characters are the thin shell and entire absence of any colour pattern. Papuina semibrunnea, n. sp. | Wy eee Teh Shell umbilicate, orbicular-conoid, apex somewhat acute, fairly solid, with a thin deciduous periostracum, lines of growth moderately distinct, traces of microscopic granulation are seen, chiefly on the base ; apex chestnut-brown, after about the first whorl and a half a white zone appears below the suture, gradually widening until the upper half of the last whorl is white and the lower (basal) half chestnut-brown ; whorls 54, plano-convex, suture indistinct, the last whorl is subcarinate and descends considerably at the mouth; mouth elongate oval, within it is chestnut-brown with white zones at the periphery and below the suture, lip well expanded and slightly reflected, chestnut-brown marked with white just below the insertion of the columella, columellar margin slanting, well reflected and almost covering the umbilicus. Alt. (to base of lip) 15 ; diam. max. 20 millim, Hab.—Gebi Island, SYKES : NON-MARINE SHELLS FROM THE EAST INDIES. gI Papuina laneeolata, Pfr. var. pulehrizona, n. var- Shell similar in shape to the typical form, but a trifle more elevated and the lower margin of the peristome a little more curved. | Colour pattern of the base precisely as in the type, but there is a broad zone of a chestnut colour above the periphery leaving a narrow white zone both above and _ below it, the upper white zone being seen on earlier whorls. Hab —Obi. I think this is only a colour mutation, but as seen from above, it looks quite a distinct species. My specimen is not quite so beaked as the typical form, but this is probably not a constant character. Perrieria canefriana, n. sp. PE ix, figs:-3, 4. Shell sinistral, spire elongate and gradually tapering towards the apex, trun- cate, uniform dark chestnut brown in colour, somewhat polished ; sculpture well marked lines of growth ; whorls remaining 7, plano-convex, regularly increasing to the last whorl, very little, if at all, ascending in front ; aperture somewhat pyriform, dusky brown within, peristome whitish, continuous, somewhat thickened, the outer margin a little expanded, and the columella rather twisted and truncate. Alt, 24.5 ; diam. max. 6.4 ; alt. apert. 7.3, diam. apert. 5 millim. Hab.—Obi. This interesting discovery extends the range of the genus, hitherto known only from New Guinea. ‘The present species is by far the smallest of the three described and may be separated from P. minor, Smith, by its darker colour, more tapering form, and by the columella being more twisted. As Mr. Pilsbry states “the internal structure of the shell has not been investi- gated,” I have broken up a specimen, which is now figured. The axis is much twisted, and I am unable to trace any armature upon it. I doubt if Perrieria belongs to the Megaspiridae ; may it not be really referable to the Achatinidae ? Leptopoma ponsonbyi, n. sp. Plvie fig. 85; Shell turrited, moderately umbilicated, obscurely marked by lines of growth, microscopically densely spirally striated, with a number of small filiform carinae, five on the last whorl but one, these carinae being most numerous in the umbilical region ; colour horny brown with a pale zone just below the suture, this zone being marked with irregular blackish-brown blotches ; whorls 54, convex ; aperture round, duplex, the outer portion very widely expanded except on the columellar margin, flattened, bending a trifle back- wards and the surface a little wrinkled. Alt. 8.3 ; diam. max. (with lip) 8 millim. Hab —Obi. 1. Man. Conch., ser. 2, vol. xvi, p. 189. 92 SYKES : NON-MARINE SHELLS FROM THE EAST INDIES. The forms at present recorded from Obi are, J/atilabre, Martens (described as a variety of witrewm, Less.), megalostoma, Mlldff., fulgurans, Dtz., and altius, Dtz. From all these the present species may be severed by its form (like lewcorrhaphe, Martens) and the remarkable expansion of the lip. I much doubt if L. fulgurans really came from Obi ; I have it from the same collector as from Batjan. It gives me special pleasure to name this shell after Mr. J. H. Ponsonby, by whose knowledge I have so often profited. Leptopoma leucorrhaphe, Martens. var. eingillus, n. var. Shell like a dwarf leucorvhaphe, which it 1esembles in colour pattern, the height, however, is only 9 in place of 12 millim. ; spirals more numerous and more closely-set, there being 6 instead of 5 on the last whorl but one. The habitat is Gebi in place of Dodinga, Halmahera, from which latter I have a typical specimen (coll. Doherty). Ameria plicaxis, n. sp. Pix. lis. 17. Shell closely related to Ameria obiana, Rolle, but it may be at once distin- guished by the shape of the spire, which in that species 1s very short and swollen, the upper whorls being very convex. In the present form the spire is drawn out and is of the usual ‘‘ Physoid” shape: the columella has also the strong twisted fold characteristic of A. oliana. Alt. 22 ; diam. max. 11 ; alt. apert. 12 ; lat. apert. 5.5 millim. Hab.—Obi. It has been suggested to me that this may be the Physa moluccensis of Lesson. His description is very brief and I fancy the species will prove to be unidentifiable ; it must however be sought in the fauna of Amboina. The only figure I have seen purporting to represent it. is that in the ‘‘Conch.-Cab,” which is certainly not the present species. It may also be noted that Lesson’s shell was 18 millim. in height. EXPLANATION OF PLATE IX. Bice Papuina senibrunnea, n. sp. Bigs 2- Papuina ecolorata, n. sp. Figs. 3,4. Perrieria canefriana, n. sp. g 6. Obba subgraniulata, n. sp. Figs. 7,8. Planispira (Cristigibba) gebiensis, n. sp. Figs. 9,10. Planispira (Cristigibba) fruhstorfert, n. sp. Figs. 11, 12. Trochomorpha gulielmt, n. sp. Trochomorpha dautzenbergi, n. sp. 53 Leptopoma ponsonbyi, n. sp. 10. Albersia waigiouensis, n. sp. Ameria plicawis, n. sp. = a7) -_ ies) HH = iz) a Oo 09 me YU 3 7, Lal “I THE HELICOID LAND SHELLS OF ASIA. CORRECTIONS AND ADDITIONS. By G, Ke GUDE; EZ. THANKS chiefly to the careful and painstaking scrutiny to which Mr. Ponsonby has subjected my lists of the Helicoid Land Shells of Asia in the two previous volumes of this Journal, a number of slips and inaccuracies have come to light, and I have thought it useful to tabulate these. Several new species-have in the meantime been published, a list of which is appended. From Mr. H. Rolle, of Berlin, I have lately received, with some other Turkestan shells, two species which appear never to have been described, and although he informs me he thinks they were published some years ago in the “ Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.” as I have been unable to trace them in this publication, I append diagnoses. Cathaiea (Eucathaiea) sturanyi, Rolle, n. sp. Shell umbilicate, depressed-conoid, opaque, pale corneous above, pearly below, slightly fuscously streaked ; finely striated, decussated with excessively fine spiral lines. Spire depressed, apex obtuse but rather prominent, sutures deep. Whorls 5, convex, rounded at the periphery. Last whorl not de- cending in front, slightly dilated at the mouth. Aperture oblique, subcircu- lar; margins convergent, united by a thin callus on the parietal wall. Peristome whitish, scarcely thickened ; upper and outer margins straight, basal margin slightly reflected, columellar margin slightly dilated, but not impinging upon the wide umbilicus which distinctly shows half the penulti- mate whorl. Diam. maj.-19.5, min. 17; alt. rz millim. Hab.—Osh. Prov. Ferghana, Western Turkestan. Three specimens. ‘Type in my collection. ‘The new species resembles in shape C. middendorgi, Gerstf., but that shell is thinner, translucent, more depressed, possesses one more whorl, and has sometimes a peripheral band, while the aperture is less rounded, and the lower margin is more reflected and straight. It is also more distinctly striated and strongly sculptured spirally. Cathaiea (Campyloecathaiea) hermanni, Mlldff., n. sp. Shell narrowly umbilicated, conoid, pale fulvous above, whitish at the side and below, finely irregularly ribbed, decussated by microscopic spiral lines, which are more distinct near the aperture. Spire elevated, apex obtuse, suture impressed. Whorls 5—5!, rounded, tumid below, last whorl slightly de- 94 GUDE: HELICOID LAND SHELLS OF ASIA. cending in front, a little shouldered above, and scarcely dilated at the mouth. Aperture subrotundate, margins approaching, united by a thin callus on the parietal wall; peristome white, slightly thickened ; upper margin slightly ascending, straight, outer and lower margins reflected, columellar margin dilated overhanging the deep narrow umbilicus. Diam maj. 13, min. 11.5; alt. 9 millim. Hab.—Alexander Range, Issig Kul, Western Turkestan. Three specimens ‘Type in my collection. Compared with C. reffereri, Rosen, its nearest ally, C. hermanni is smaller and more elevated in the spire. C. reffereri, moreover, has a white peripheral band, is smoother and possesses pronounced impressed spirals. Another closely allied species is C. mesoleuca, Mart., but that shell is still smaller, with a much narrower umbilicus, more flattened whorls and a white peripheral band. CORRECTIONS. VOLUME IX. Page 7, 7th line, 1st col., delete = frilleyi, Cr. and Deb. Page 7, 6th line, 2nd col., delete constantiae, H. Ad., and insert on page 8, between Eucathaica fasciola, Drap., and E. cardiostoma, Mdff. Page 8, 6th line from below 1st col., delete anceyi, Mdff., and insert on page 6, between Laeocathaica filippina, Hde, and L. subsimilis, Desh. Page 8, 4th line from below 2nd col., delete dejeana, Hde., and insert on page 6, between Laeocathaica filippina and L. anceyi, Mdff. Page 53, 26th line, 2nd col., for Fruticicola mesoleuca, Mart., read Campylocathaica mesoleuca, Mart. Page roo, 29th line, rst col., for Genus Vitrea, Fitz., read genus Polita, Held. Page 102, 33rd line, tst col., for Vitrea aequata, Mouss., read Polita aequata, Mouss. Page ro4, rst col., the three species placed under Vitrea transfer to Polita. 2nd line, rst col., for patuliformis read patulaeformis. 7th line from below, 2nd col., for lenkoreana read lenkoranea. Page 112, 9th line, for Vitrea read Polita. 22nd line, rst col., for Genus Vitrea, Fitz., read Genus Polita, Held. 25th line, 1st col., for cyprea read cypria. Page 115, 3rd line from below, rst col, delete v. anprazonata, Mouss. Page 116, 6th line, 2nd col., for Mart. read Mort. Page 117, 2nd line, 1st col, for lenkorana read lenkoranea. Page 118, 7th line, 2nd col., for erdelli read erdellii Page 120, 15th line, 2nd col., for asemnis, Bourg., read solida (Zglr.), Kob., = asemnis, Bourg., =ciliciana, Bourg. Page 120, 27th line, rst col., for Byzantum read Byzantium. Page 121, 8th line, rst col., for Genus Vitrea, Fitz., read Genus Polita, Held. GUDE: HELICOID LAND SHELLS OF ASIA, 95 roth and 28th line, 2nd col., delete = rissoana, Pfr. t2th line rst col., for Retinella aequata, Mouss., read Polita aequata, Mouss. 2oth line, 2nd col., for asemnos read asemnis. 25th line, rst col., for Genus Vitrea, Fitz., read Genus Polita, Held. Page 122, 3rd line, 1st col, for Genus Vitrea, Fitz., read Genus Polita, Held. 8th line, rst col., for Retinella aequata, Mouss, read Polita aequata, Mouss. gth and roth lines, rst col., transfer Retinella hydatina, Rossm, and R. sorella, Mouss., to Vitrea. 17th line, rst col., for cyprea read cypria. Page 123, 19th line, ist col., for Vitrea protensa, Fér., read Polita protensa, Fer. Page 126, 22nd line, 2nd col., for Retinella aequata, Mouss., read Polita aequata, Mouss. 25th line, 2nd col., for Retinella protensa, Fér., read Polita protensa, Fer. Page 128, roth line from below, rst col, for crenophila, Pfr., = mus- cicola, Bourg., read muscicola, Bourg., = crenophila, Pfr. Page 129, 5th line, znd col., for Borug, read Bourg. 16th line, rst col., delete beilanica, West. 18th line, rst col., asemnis, Bourg., = solida, Zglr., read solida, Zglr.. = asemnis, Bourg. VOLUME X. Page 9, 8th line, 1st. col., for hupensis, Hde., read hupensis, Gredl. Page 11, 4th line, 2nd col, for ptychostyla, Mts., read ptychostyla, Pfr. 32nd line, 1st col., for Genus Microcystina, Mérch, read Genus Sesara, Alb., and with annamitica, Cr. and F., place below Kaliella bouyeri, Cr and FF. Page 12, 22nd line, 1st col, delete promiscua, Smith. 31st line, rst col,, for Hemiplecta danae, Pfr., read Euplecta danae, Pfr. Page 13, 29th line, 1st col., for Coneuplecta globulosa, Mdff., read Coneuplecta mollendorffi, nn. = globulosa, Mdff., Nachr. Bl., 1901, p. 112, not globulosa, Mdff., Nachr. Bl., 1900, p. 120. Page 50, 4th line from below, znd col., for Helicarion lowi, de Morg., read Nilgiria lowi, de Morgan, fide Collinge. 32 line, 2nd col., for sakayana, de Morg., read sakaya, de Morg. Page 52, under gth line, rst col., insert section Trichochlorites, Pils. Page 55, 24th line, rst col., delete = cryptopila, Mouss. in coll. Page 56, 7th line, 2nd col., for helicincides, Mouss., read helicinoides v, cryptopila, Mouss. 96 GUDE: HELICOID LAND SHELLS OF ASIA. Page 58, 24th and 25th line, rst col., delete kinabaluensis, Smith and v. pallida, Smith, and transfer to page 56 under Trochonanina labuanensis, Pir Page 59, 8th line, 1st col., for Genus Macrochlamys, Bens., read Genus Everettia, G.-A. Page 62, 18th line, rst col., for Mart., read Soul. Page 83, 19th to 23rd lines, rst col., trochus, Mull., and synonyms, stuar- tiae, Sowb., and nemorensis, Miill., transfer to 2nd col., under Hemiplecta. Page 86, 3rd line from below, 1st col., for Genus Microcystina, Morch read Genus Lamprocystis, Pfr. Page 88, under 3oth line, rst col., insert section Trichochloritis, Pils. Page 92, 19th line, 2nd col., for unicolor (Mdff.), Dautz., = pseudolan- ceolata, read pseudolanceolata, Dautz.,= unicolor (Mdff.), Dautz., non Pfr. Page 97, gth line, 1st col., for Genus Otesia, H. Ad., read Genus Coneuplecta, Mdff. ADDITIONS. VOLUME IX. Page 6, 1st col., under Euplecta dichromatica, Mor., insert Genus Coneuplecta, Mdff. mecongana, Mdff., Laos. Page 7, 1st col., after 4th line ravidula insert globosa, Preston, Shan-tung. Page 52, under Tibet add, Euconulus fulvus, Drap. N.E. Tibet. Plio- cathaica orithya v. conica, Andr. Baa Valley. P. pulveratrix v. strigillata, Andr. Wan-saong Page 53, under Eastern Turkestan add Pliocathaica orithya v. unifasciata, Andr. Kaschgar. Under Mongolia add, Euconulus fulvus, Drap. Tarim Basin. Zonitoides nitidus, Mull. Kuldja. Page 99, after 5th line, 2nd col., diaphora, West., insert krynickii, Andr. Kopet Dagh. After 19th line, rst col., insert mesoleuca, Mart. Ferghana. Page 102, under Mesopotamia add, Levantina michoniana. Page 104, under 17th line, 1st col., Helicidae, insert Group Haplogona, - Genus Pyramidula, Fitz., rupestris, Drap. Schah Rud. Page 116, under 32nd line, 2nd col., Levantina ceratomma, Pfr., insert casta, West. In rst col., under Zonites, Montf., add, anthesi, Kob. Pergamos, and insignis, Naeg. Gulek, Cilicia. In 2nd col., under Tachea atrolabiata, Kryn., add the following varieties : intercedens, Ret. Batoum ; maxima, Nob. Suchum Kaleh; decussata, Bttgr. Kutais; albolabiata, Kob.: hyrcana, Dohrn. Rescht, and malleata, Kob. Lenkoran. Page 118, 2nd col., under Pyramidula, Fitz., add, rupestris, Drap. Gulek, Cilicia. Under Heliomanes derbentina, insert millepunctata, Bttgr. Page 119, Ist col., under Jacosta rozeti, Mich., insert subcalcarata, Naeg. Kissik. GUDE: HELICOID LAND SHELLS OF ASIA. 97 Page 120, under roth line, rst col., atrolabiata, Kryn., insert v. inter- cedens, Ret. Trebizond. Under 23rd line, rst col., aimophila, Bourg., insert triangula, Naeg. Eski Schehir. Under 5th line, 2nd col, v. taurica, Kryn., insert salisi, Mab Lebanon. Under 14th line, 2nd col., v. anatolica, Kob , insert v. trojana. Kob. Trojad, and v. libanica, Kob. Lebanon — Under 15th line, 2nd col., solida, Zglr., insert v. ionica, Mart Gulek. Under 22nd line, 2nd col., pathetica, Parr., insert pomacella v. attalus, Kob. Pergamos. Under 28th line, 2nd col., issica, Kob. and Rolle, insert blumi, Kob. Cilicia. Under 34th line, 2nd col., escherichi, Bttgr , insert nucula v. merssinae, Kob. Page 122, under Kalymnos, after Levantina spiriplana, Oliv., add v. valentini, Kob. Page 126, after 6th line, rst col., v. cypria, Kob,, insert cornarae, Kob. Page 127, under Heliomanes derbentina insert millepunctata, Btter. Page 129, under Helicogena add, dickhauti, Kob.? Palestine, and pseudopomatia, Kob. Cherkh. VOLUME X. Page 13, 2nd col., under Helicarion siamensis, Haines, insert Genus Microparmarion, Simr., bruneopallescens, Clige., annamica, Cllge. = andam- anica, Cllge. Mekong Valley. Page 50, under Perak add, Damayantia minima, Cllge. Page 52, under Nawng Chik add, Euplecta bijuga. Stol., Macrochlamys splendens. Phil., Dyakia salangana v. martensi, Cllge., Hemiplecta sakaya, de Morg., Nilgiria lowi, de Morg., Ariophanta janus, Chemn., Parmarion malayana, Cllge., Trochomorpha timorensis, Mart., Sitala infula, Bens. Page 57, under 2oth line, 1st col., v. atrofusca, Mart., insert v. annectens, Mart. In 2nd col., under Damayantia, Issel, add, simrothi, Clige., rugosa, Clige. ; under Parmarion, P. Fisch., add, shelfordi, Clige. ; under Collingea, Simr., eranna, Cllge. Page 58, under 7th line, 2nd col., martensi, Bttgr., insert v. capistrata, Mart. Under 16th line, 2nd col., v angulata, Fult.. insert v. obliquata, Mart. Under 34th line, rst col, quadrivolis, Mart.. insert semiquadrivolvis, Mart. Page 59, under 23rd line, znd col., inquieta, Dohrn, insert brachystoma, Mart. Under 2oth line, 2nd col., v. everetti, Fult., insert waterstraati, Rolle, and weyersi1, Dautz Page 61 2nd col, bottom of page, insert h. 2. Doat Island. Genus Everettia. G.-A., consul, Pfr., and jucunda, Pfr. Page go, :st col., bottom of page, insert a. 2. Gebi. Xesta aulica, Pfr. Planispira kurri, Pfr.. Papuina unicolor, Pfr., = Ampelita unicolor, Auct., P. fallax. Fult , and Albersia subsphaerica, Fult. Page 92, after 3rd line, 2nd col., kurri v. obiensis, Dautz., insert Sub- genus Cristigibba, Can.. albopicta, Sykes. Page 98, add to Index, Bunguran. E. |. 1. Doat Island. E.h. 2. Dwars in de Weg. D. f. Gebi. H. a. r- Mengalun (E. f.). Roma. G. k. 2 (see Vol. X, p20): 98 NOTE. Note on Two varieties of Arion subfuseus, Drap. Mr. H. Overton has recently submitted to me for identification two examples of Arion subfuscus, Drap., collected by him in Sutton Park, Sutton Coldfield. The larger of the two specim:ns, although not quite full grown is undoubtedly referable to the variety flagellus, Cllge., described by me in 1893 (Ann. and Mag. N. H., 18093, s. 6. vol. xii, p. 252) as Arion flagellus The smaller specimen, when alive, exhibited two dark grey lateral bands, the portion beneath being white as well as the foot-fringe and foot sole. The whole of the dorsum was a light grey ; the mantle similar to the type. WALTER E. COoLLINGE. CURRENT LITERATURE. Pilsbry, Henry A.—Manual of Conchology, ser. ii, vol. xvii (pt. 65), pp. I—64, pls. 1—10. Philadelphia: Academy of Natural Sciences. With the commencement of volume xvii the genus Achatina, Lamarck, is dealt with. After a few notes on the distribution, parasites and nomenclature, a key to the West African species is given, and the systematic review commenced. The following new forms are described : A. achatina, L. var monochromatica, from Angola, and dA. occidentalis, {rom Corisco Island, West Africa. A. panthera, Fér. var. /eucostyla, Wasin Island, northern Zanzibar, var. clirysoderma, from Mauritius, and A. fulica, Fér. var coloba. Jones, K. H. and Preston, H. B.—List of Mollusca collected during the commission of H.M.S. “ Waterwitch” in the China Seas, 1g900—1903, with descriptions of new species. Proc. Malac. Soc. Lond., 1904, vol. vi, pp. 138—I51, 7 figs. in text. One hundred and seventeen species are listed of which the following are new : Eulota globosa, Limnaea mars, L. (Gulnaria) whartoni, L. (G.) shantungensis, L. (G.) pettiti, Assiminea norburyi, and Pecten (Chlamys) farrert. Peteh, T.—The Published Records of the Land and Fresh Water Mollusca of the East Riding [of Yorkshire ], with Additions. Trans. Hull Sci. and Field Nat. Club, 1904, vol. 1ii, pp, 121—172, pls. xii, xiil. Mr. Petch’s paper forms an admirable resumé of the work done in this particular district on the Land and Freshwater Mollusca, but it is greatly to be regretted that, at a time when malacologists are prepared to sink all petty differences as to special views on nomenclature, in order to obtain uniformity. that the old nomenclature has here been adhered to ; apart from this feature, the list is admirable and reflects great credit on its author. Sykes, E. R.—On a new species of Amastra from the Hawaiian Islands. Ann. and Mag. N. H., 1904 (s.7), vol. xiv, pp. 159, 160, 2 figs. Amastra (Kauaia) rex. n. sp., somewhat recalls in form and appearance Helicina agglutinans. It belongs to the group of A. alata, Pfr., and A. heliciformis, Ancey. Eliot, C. N. E.—On the Doris flanata of Alder & Hancock. Proc. Malac. Soc. Lond., 1904, vol. vi, pp. 180, 181. The author has examined specimens of Platydoris flanata from Plymouth, and finds that they have all the essential characters of the genus Gerlodoris. Whether or not the G. complanata, Bergh, is specifically distinct is doubtful, but if the same, the name planata (A. and H., 1855) has priority. Possibly the Platydoris flanala examined by Garstang may be distinct from those now described, CURRENT LITERATURE. 99 Hedley, C.—Studies on Australian Mollusca. Pt. viii. Proc. Linn. Soc. N.S.W., 1904, pp. 182—211, pls. viii—x. The author points out that the Cowella confusa, Smith, is the same as C. badgerensis (Johnst.) which latter name has priority, and that the Bythinia richmondiana, Petterd, must yeild to the prior Hydrobia petterdi, Smith. To the same species is referred the Pupa anodonta of Musson and Hedley. Descriptions and figures of fourteen new species are given and one new genus Siiva, allied to Rissoina (type S. ferruginea, n. sp.), in addition to which many species are figured for the first time. Lima sydneyensis is anew name for L. brinnea, Hedley non Cooke. Smith, Edgar A.—Note on Yerebra hedleyi, Tate. Ibid., pp. 211, 212, Mr. Smith points out that this is not a Terebra. The late Professor Tate stated that Crngulina brazieri, Angas, belonged to the genus Terebra and as the species-name was already in use in the latter genus, he changed it to hedleyi. The author adds that he very much doubts whether this so-called species is any- thing mcre than a variety of C. circinata, A, Adams. Roebuck, W. D.—Re-establishment of Lima fenellus as a British species. Journ. Conch., 1904, vol. ii, pp. 106—109, All malacologists who take any interest in the Slug fauna of the British Isles will be pleased to learn that the author has satisfactorily established this slug as a member of our fauna. From the pine-woods of the Forest of Rothiemurchus, in the Vice- county of Easterness many examples have been received, also from Clackmannshire, about Inver, near Dunkeld, Perthshire, and Invercannie, near Banchory, Kincardine- shire. Hoyle, William E.—Report on the Cephalopoda. From Rpt. on Pearl Oyster Fisheries of the Gulf of Manaar. Roy. Soc. Lond., 1904. The collection of Cephalopoda obtained by Prof. Herdman, though small, con- tains several novelties. The Octopods preponderate, and many are immature. The new species are Polypus herdmani and P. arborescens. In this latter the sur- face presents a number of branched papillae ; there are one or two over each eye, about a dozen on the back, a few on the ventral surface, and in most cases one or two on the outer aspect of each arm. The nature of these bodies is, as yet, very obscure. The possibility of their being either glandular or phosphorescent seems to be excluded by the fact that the fibrils come up to and give off -a radiating tuft, whilst against a sensory function is urged the fact of the fusion of their lower portion with the sur- rounding tissues, and as yet no nerves have been traced to them. Possible, although it seems very doubtful, they may be parasitic, Bartsch, Paul.—Notes on the genus Sonorella, with descriptions of new species. Smiths. Miscell. Coll., 1904, vol. 47, pp. 187—200, pls. xxviii—xxxiii. The author finds that a careful examination of the nuclear whorls shows varations along several lines, and these may be utilised in grouping the species. Upon these varations he divides the genus up into four groups, viz., i. Group of S. wolcottiana, ii. Groupof S. hachitana, iii. Group of S. magdalensis, and iv. Group of S. fisheri. In the second group S. ashmuni, S. nelsoni, S. goldmani, S. merrilli, S. dalli, S. mearnsi, and S. baileyi are new species, with a new subspecies of the latter, orcutti. In the fourth group S. fisheri is also new. All the species are well illustrated. Bartsch, Paul.—A new species of Amphidromus. Ibid., pp. 292, 293, pl. xlvi. A gossi, n. sp., from Mount Kin Baloo, North Borneo, 13,000 feet. 100 CURRENT LITERATURE. Pallary, Paul.—Addition a la faune Malacologique du Golfe de Gabés. Journ. de Conchyl., 1904, vol. lii, pp. 212—248, pl. vii. The author describes and figures ten new species and five subspecies from this region, Couturier, M.—Catalogue des Coquilles Paléarctiques de la Collection Hagenmiiller. Ann. Mus. d'Hist. Nat. Marseille-Zoology, 1903, T. viii, pp. 2I—67. Vayssiere, A. Recherches zoologiques etanatomiques sur les Mollusques Opisto- branches ou Golfe de Marseille. Supplement. Ibid., pp. 73—108, pls. ii, iii. Heath, Harold.—The habits of a few Solenogastres. Zool. Anz. 1904, Bd, 27, pp. 457—40I. Roebuck, W. D.—Radnorshire Slugs. Journ. Conch., 1904, vol. xi, p. 128. Fiseher. H. et Dautzenberg, Ph.—Catalogue des mollusques terres et fluviatiles de Il’ Indo-Chine orientale cités jusqu’a ce jour. Mission Pavie, 1904, pp. I— 61. Fischer, H.—Remarques sur le Columbella terpsichore, Sow., et sur l’Euchelus eryth- racensis, Stur. Journ. de Conchyl., 1904. vol. lii, pp. 59, 60. Dautzenberg, Ph. et Dollfus, G. F.—Etudes critiques sur la nomenclature avec examen des genres Pectunculus et Glycimeris, Ibid., pp. 10o9g—122. Vayssiere, A.—Etude zoologique de l’Archidoris stellifera, H. von Ihering. Ibid., pp. 123—130, pl. iv. Lamy, Edouard,—Liste des Arches conservées avec étiquettes de Lamarck dans les collections du Muséum de Paris. Ibid., pp. 132 —167, pl. v. Randles, W. B.—Some observations on the Anatomy and Affinities of the Trochidae. Quart. Journ. Micros. Sci., 1904, vol. 48, pp. 33—78, pls. iv.—vi. Melvill, J. Cosmo.—Descriptions of twenty-eight species of Gastropoda from the Persian Gulf, Gulf of Oman, and Arabian Sea, dredged by Mr. F. W. Townsend, of the Indo-European Telegraph Service, 1g00—1904, Proc. Malac. Soc. Lond.. 1904, vol. vi, pp. 158—169, pl. x. Melvill, J. Cosmo.— Conus coromandelicus, Smith, its probable affinities, and system- atic position in the family Conidae. Ibid., pp. 170—173, figs. I, 2. EDITOR’S NOTES. On completing another volume, the Editor tenders his grateful thanks to all who have in any way furthered the interests of the Journal during 1904. It is with feelings of deep regret that we learn of the death of Professor E. von Martens. INDEX TO VOLUME xX A. Aclis thesauraria, n. sp. (figs.) Albersia subsphoerica, n. sp. (figs.) Albersia waigiouensis, n. sp. (figs.) ... cia ae Ameria plicaxis, n. sp. (fig.) .. Ampullarina africana, n. sp. (fos) Ree Anatomy of the Generative Or- gans of Ariophanta ; aes Gray. (figs.) 4 Ancey, C. F.—‘“ Report on semi- fossil Land Shells found in Hamakua district, Hawaii.” Ancilla albozonata, n.sp. (fig.) Ancilla reevei, n. sp. (fig.) . Arion hortensis, Fér. Absence of male Generative Organs in Arion subfuscus from the Orkney Tisles: = Arion subfuscus, Drap. two varieties of subfuscus var. Clige. Ks Ariophanta juliana, Gray. Notes on the anatomy of the gen- erative organs of (figs.) aos Ariunculus from Algeria. De- scription of a new species of Ariunculus pallaryi, n. sp. “Note on Arion flagellus, 183, Bullia trifasciata, n. sp. (fig.) C. Cardita (?) minima, n. sp. (fig.) Carditella laticostata, n.sp. (fig.) Cathaica (Campylocathaica) her- mamnni, Mildff., n. sp. : Cathaica (Eucathaica) sturanyt, Rolle, n.sp. . Clathurella bulleni, n. sp. (figs.) Clathurella crassilirata, n. sp. Collinge, Walter E.—‘Notes on Slugs and Slug-like Mol- luscs.” —“ Description of a new species of Aviunculus from Algeria,” — “Note on Parmacella deshayesii, Moq.-Tand.” —<“Note on Two Varieties of Arion subfuscus, Drap.” Columbella (2) pyramidalis, Sow- erbyz..- Ne 508 ; I2 47 14 47 49 98 30 Io! PAGE Cooke, Rev. A. H.—‘‘ Note on Testacella haliotidea, Drap.” 49 Coralliophila dissimulans, asp: (ise): aot EZ, Cordita (?) minima, n. sp. (fAg.) 41 Corilla erronella, Nev., MS. (figs.) 45 Cultellus decipiens, Me .Sps 39 Current Literature. 16, 50, 70, 98 Cynisca forticostata, n. sp. (figs.) 38 Cythara nevilliana, n. sp. (figs.) 75 D. Daphnella eulimenes, n. sp. (fig.) 84 Daplinella (2) sulcata (Sowerby). 28 Description of a new species of Ariunculus from Algeria.... 47 Descr;:tions of new species of Land Shells from Gebi Island, Moluccas. 53 Descriptions of new species and remarks upon a few other previously described forms, of Marine Shells from Port Alfred, Cape Colony. 26 Descriptions of new species of semi-fossil shells in Hama- kua district, Hawaii. 56, 65 Descriptions of some new species of Cingalese and Indian Marine Shells. 75 Descriptions of twelve new spe- cies of Marine Gastropoda from the Persian Gulf, etc. 79 Drillia albonodulosa, n. sp. (fig.) 2 Drillia nivosa, n. sp. (fig.) 2 Drillia praetermissa, n.sp. (fig.) 27 Drillia subcontacta, n. sp. (fi 8) 26 Drillia thetis, n. sp. (fig.) 26 EB. Editor’s Notes. ... 20, I00 Endodonta (Thaumatodon) hen- shawt, n. sp. (figs.)... OS Endodonta, hystricella, Pfr. var. paucilamellata, n. var. (fig) 67 Endodonta laminata, Pease. (fig.) 66 Ethalia africana, n. sp. (figs.).. 38 Ethalia carneolata, Melv., var. rubrostrigata, n. var. (fg.)... 80 Eulima distincta, n. sp.. (fig.) . 35 Eulima (Subularia) hypolysina, n. sp. (fig.) .. 83 Eulimella aeaea, n. sp. ‘(fig.) . 81 Eulimella minor, n. sp. (fig.) .. 30 Eulimella nivea, n. sp. (fig.) .. 102 F. Fulton, Hugh.—“ Notes on Ther- sites (Hadra) bellendenkeren- SIS, Braz., and beddoniae, Braz.” ———"* A Critical List. of the Sphoerospira Section of Thersites.” ——*‘ On some new "species of Melania and Jullienia Yunnan and Java.” ———*@n a. ‘collection of Land Shells from Gebi Island, Moluccas, with de- scription of new species.” “Note on Rn crenilabre, Strubell.” Fusus cingulatus, 1. sp. (hg.) G. Glyphostoma siren, 1. Sp. (fig.) .. Gude, G. K.—* Note on Corilla erronella, Nev., MS.” NE Helicoid Land Shells of Asia. Corrections and Additions.” H. Hawaiian Isles. Molluscan fauna ot 550 AS ties Sat Henshaw, H. Wetherbee.—‘‘ On Certain deposits of semi- fossil Shells in Hamakua district, Hawaii, with de- scriptions of new species.” Heynemann, VD. F.—‘‘Some Re- cent Slug Papers.”... —_.. Hochstetteria limoides, n. sp. (fig. fig. Hochstetteria velaine, n. sp. | fe Jullienia carinata, n. sp. (fig.) L. Lepton fortidentatus, n. sp. (fig.) Leptopoma crenilabre, Strubell. (fAg.) . - Leptopoma sebiensis, n. sp. (fig.) Leptopoma ieucorrhaphe, Martens var. cimgillus, n. vat. ts Leptopoma ponsonbyi, n. sp. (fig.) Lima perfecta, n. sp. (fig ) oc Limopsis pumilio, n. sp. ((figs.)... List of semi-fossil Land Shells of Hawaiian Isles... List of Species of Marine Shells from Port Alfred, Sele Colony. : Lucina despecta, n. sp. Lucina valida, n. sp. (fig.) Lyropupa magdalenae, Anc. var. prisca, n. var. (fig.) ans Lyropupa mirabilis, Anc. var. hawaiiensis n. var. (fig.)... INDEX. PAGE to M. Macomia litoralis, Krauss. ade Mactra delicatula, n. sp. (fig.) ... Mactra delicatula var. mivea, n. Wars (ioe) ieee: ot 300 Mactra taprobanensis, n. Sp. (fig.) . Malacological Society. l'roceed- ings of the Midiand Mangilia alfredi, n. sp. (fig.) Mangilia fosidonia, n. sp. (fig.) Marginella differens, n. sp (fig.) Marginella dulcis, n. sp. (fig.) ... Marginella munda, n. sp. (fg.) Marginella pseusfes, n. sp. (fig.) Marginella pura, n. sp. (fig.) Mathilda carystia, Melv. Stand. (fig.) ue Melania aeruginosa, n. sp. (fig.) Melania dulcis, n. sp. (fig.) : Melania fortitudinis, n. sp, (fig.) Melania lauta, n. sp. (fig.) ie Melvill, James Cosmo.—* Des- criptions of Twelve new species and one variety of Marine Gastropoda, from the Persian Gulf, Gulf of Oman, and Arabian Sea, & collected by Mr. F. W. Townsend. 1902-1904.” “Note on Mitra stephanucha, Melv., with description of a proposed new variety.” Mitra (Callithea) stephanucha, Melv. (fig). Mitra (Callithea) stephanucha, var. astephana, n. var. (fig ) Mitromorpha DOES (fig. } : ner Modiola fenerrima, n. sp. ‘(fig.)... Mucronalia birtsi, n. sp, (fi igs.) .. Mumiola carbasea, n. sp. (fig.) Murex (Ocinebra) sykesi, n. a (figs.) ee Stic N. Nassa poecilosticta, n. sp. (fig.) ... Nassa (Phrontis) gangetica, n. sp. (figs.) Nassa (Phirontis) si sivd, N. ‘Sp. (figs. ) Natica decipiens, n. sp. (fig.) Natica napus, n. sp. (fig-) O. Obba subgranulata, n. sp. (Bgs.) Odostomia dorica, nm. sp. (fig.) . Omphalius collingei, n.sp (fig Oe Orkney Isles. ‘Arion os from the A 500 Oscilla faceta, n. sp. (fig.) Oscilla jocosa, n. sp, (fig.) ace Overton, H.—‘‘Notes on the Anatomy of the Generative Organs of Ariophanta juli- ana, Gray.” “NI (o.2) dW) COW & =N= wo dbCU Ie Papuina ecolorata, n. sp. (fig.) .. Papuina fallax, n. sp. (figs.) Papuina lanceolatu, Pfr. pulchrizona, n. var. ec Papuina semibrunnea, n.sp. (fig.) Papuina tnicolor, Pfr. Habitat of Var. Parmacella deshayesti, Mogq.- Tand. Note on nec Perrieria canefriana, n. sp. {fig.) Plamspira (Cristigibba) fruhstor- feri, n. sp. (hgs.) Planispira (Cristigibba) gebiensis, n. sp. (figs.) Planispiru (Cristigibba) g sebiensis, varicty of... Planispira (Viulnus) endoptycha, Maitens var. depressa, n. var. bes a oes Preston, H.B.—* Descriptions of some new species of Cingalese and Indian Ma- rine Shells,” cap oe Proceedings of the Midland Malacological Society. Psendohyalinia Ee n. (figs.) sp. Punctumt horneri, n. ‘sp. (figs.) 656 Purpura texturata, n. sp. (fig-) R. Rissoa conspecta, n. sp. (fig.) Rissoa perspecta, n. sp. (fig.) Rissoima alfredi, n. sp. (fig.) Rissoina (Phosinella) phormis, n. sp. (fg.) 20 : Sho Semele capeisis, n. sp. (fgs.) Slug Papers. Some recent Slugs. Notes on, and Slug- like Molluscs. : Onanew and interesting genus of .. Smith, Edgar A. —On a . collec- tion of Marine Shells from Port Alfred, Cape Colony. Solarium (Torinia) admirandum, Melv. and Stand. (fig). Sphoerospira Section of Thersites. A critical list of the Sphoerospira. Species under, by Pilsbry. Stvloptygma lacteola, n. sp. (fig. ) Succinea gibba, n. s.p. (figs.) Succinea maxima, n. sp (fgs.)... Succinea mirabilis, n. sp. (fig.) Succinea pristina, n. sp. (figs.) ... Slugs. placed 58 Wooo WwW Nyt lee) ° INDEX. Succimeidac of Hawaii. Sykes, E. R.—‘‘ On some Non- Marine Shells from the Austro and Indo-Malayan Region.” Uc Telliniwa similis, n, sp. (fig.) Tellina regularis, n, sp. (fig.) Terebra suspensa,n, sp, (fig.) -. Testacella haliotidea, Drap. Note on Thala ceylanica, n, 1. SPs (figs) Theora ovalis, n, sp. (fig.) Thersites. A critical list of the Sphoerospira section of Thersites concors, n, sp. (fg.) Thersites ethe rider, Brazier. (fig.) Thersites lessont v, lutea, n. var. (fig-) Thersites (fig.) Thersites mulgravensis v, palm- cnsis, Brazier, (figs.) Thersites mulgravensis v. merid- tonalis, Brazier (figs.) .. Thersites (Hadra)_ bellenudenker- mulgravensis, Brazier. ensis, Braz. Notes on Thersites (Hadra) beddomae, Braz. Notes on be Tornatellina cyphostyla, n. sp. (figs. ) mee Tornatellina sudicostata, na sp: (figs. ) : ase Trifora convexa, n. sp. (fig. ) Trifora fuscescens, n. sp. (Ag.) ... Trifora fuscomaculata, n. sp, (fig.) oe 260 5c Trochomorpla sp. (fgs.) Trochomorpha (hgs.) Ge Turbontlla decora, 1 n. sp. (fig.) ee Turbonilla gemimula, n. sp. (fig.) Turritella illustris, n, sp. (fig.) ... dautzenbergi, n. gulielimi, n. sp. V Vitrea hawatietisis, n. sp. Vulvus, m. sect. sas W. Yunnan and Java. On some new species of Melania and Fullienia from EXPLANATION OF PLATE I. Fig. 1. Thersites mulgravensis, Brazier. 2. bs etheridger, Brazier. 3 is concors, Ni. Sp. 4. a lessont, Pfr. var lutea, n. var. 5: 7 mulyravensis, Brazier var. palmensis, Braz. Typical form. 6. 2 mulyravensis, Brazier var. palmensis. Braz. Depressed form. 7: - mulgravensis, Brazier var. meridionalis, Braz. 8. Me mulyravensis, Brazier var. meridionalis, Braz. Banded. The position of the figures are as under: I 2 3 4 5 6 7 8 ourn. of Malacology, 1904, Vol. xi, pt. 1. lela IG SPECIES AND VARIETIES OF THERSITES. Journ. of Malacologv, 1904, Vol. XI, pt 2. A.H.Searle, del etlith A.S Huth, imp. NEW SPECIES OF SOUTH APRICAN MARINE SHE ELS: is pgtesassecsanadenttas cine anon ecastces Journ.of Malacology, 1904. Vol.XI, pt 2. 26 A.H.Searle, del et lith. ; : A.S. Huth, imp. NEW SPECIES OF SOUTH AFRICAN MARINE SHELLS. Journ.of Malacology, 1904, Vol XI, pt 3. PLIv. A.H Searle,del et lith. AS Huth, imp. NEW SPECIES OF LAND AND FRESHWATER SHELLS. y,1904,Vol. XI, pt 3. PLY. J a 10. ale zs [ | NG 18. 19 | ZA0), 21. . AAO A.H.Searle del et hth AS.Huth imp. NEW SEMI-FOSSIL HAWAIIAN LAND SHELLS. Journ of Malacology, 1904, Vol. XI, pt 4. PL.VI. AF Searle, delet lith. A.S.Huth, imp NEW INDIAN AND CINGALESE MARINE SHELLS. Journ.of Malacology, 1904. Vol.XI. pt4. Plu. ———_—____} AH Searle, del.el. lith. A..5.Auth, imap NEW INDIAN AND CINGALESE MARINE SHELLS. PL.VIIt. Journ.of Malacology, 1904, Vol. XI, pt4. erereeny ie. j tia — \ 4 = ot A.S. Huth, imp. AH Searle, delet lth. NEW GASTROPODA FROM THE PERSIAN GULF. Journ.of Malacology, 1904, Vol_XI. p’4. Pie AH Searle, delet lith A.5.Fuath, imp NON-MARINE SHELLS FROM THE EAST INDIES. vad 4 é La Para. ‘ . 7 : ee oe No. 1. MARCH 3st, 1903. Vol. X. TE JOURNAL MALAGOLOGY Gstablished in 1890 as ** The Conchologist, a Journal of Malacolo gp.” EDITED BY Were hed Ee GCOLCLINGE, - BoSex The University, Birmingham, PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF F. BABOR. CHARLES HEDLEY, F.LS. H. HOWARD BLOOMER. HENRY SUTER. REV. A. H. COOKE, M.A., F.Z.S. E. R. SYKES, B.A., F.Z.S8., F.L.S. G. K. GUDE, F.Z.S. B. B. WOODWARD, F.G.S., F.L.S ¢ 6 59 PRICES FROM >: $: 0 1T0 : zis : 13: O BRIEF SIZE Cash or easy payments. in combining such essential features as :— 5 Z " 12. NO RIBBON. 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Contributors desiring separate Copies of their papers will be furnished with the same ordered when returning proof. on payment of the Printer’s Charges, if Prepayment by P.O. is requested. All Communications should be addressed to the Editor : W. E, COLLINGE, THE UNIVERSITY, BIRMINGHAM. London: Messrs. Dulau & Co., 37, Scho Square. Berlin: Messrs. R. Friedlander & Sohn, Carlstrasse II. WANTED well preserved Specimens (in alcohol) of the following genera of Molluscs :— Africarion, G. A, Anadenus, Heyn. Apera, Heyn. Atopos, Simr. Ariolimax, Morch. Aspidelus, Morel. AUSTENIA, G. A. Aerope, Albers. Ariunculus, Less. Binneya, J. G. Coop. Cystopelta, Tate. Collingea, Simr. Cryptostracon, W. G. Damayantia, Issel. Daudebardia, Htm. Innea, H. & A. Ad. Istria, Poirier. Kumilax. Btter. GIRASIA, Gray. Gigantomilax, Btter. Geomalacus, Allm. Gibbulina, Beck. B. Glandina, Shm. Helicarion, Fér. Hyalimax, H. & A. Ad. Hesperarion, Simr. Hemphillia, Bld. & B. = Hyrcanolestes, Simr. Ibycus, Heyn. Janella, Gray. Letourneuxia, Bet. Lithotis, Blanf. Lytopelte, Bttgr. Microparmarion, Simr. Mariaella, Gray. Myotesta, Clige. Neojanella, Okll. Omalonyx, d’Orb. Oopelta, Morch Otoconcha, Huttn. Paralimax, Bttgr. Parmacochlea, Hf. A. Sm. Parmarion, Fisch, Parmacella, Cuvy. Parmella, H. Ad. Paryphanta, Albers. Peltella, Webb, & Van B. Phrixolestes, Simr, Plutenia, Stab. Prisma, Simr. Prophysaon, Bld. & B. Pseudomilax, Bttgr. Rhytida, Albers. Schizoglossa, Hedley. Selenochlamys, Bttgr. Tebennophorus, Binn. Trichotoxon, Simr. Trigonochlamys, Bttgr. Testacella, Cuv. Urocyclus, Gray. Velifera, W. G. Binn. Veronicella, Blain. Vitrinopsis, Semp. Zonites, Montf. Full particulars stating names of species, number of specimens, price or desiderata, should be addressed as under, List of Duplicates will be forwarded on Application. W. E. COLLINGE, THE UNIVERSITY, BIRMINGHAM. Please mention this Journal in replying to Advertisements. ALFRED H. SAUNDERS (Editor, Optical Magic Lantern Journal), Lanternist & Lantern Slide Maker, (WET COLLODION PROCESS,) By Appointment to the University of Birmingbam. PROJECTION AND SCIENCE LANTERNS BUILT TO ORDER. Prince's Chambers,6, Corporation St., BIRMINGHAM. STUDIO—109, CITY ROAD. FOR SALE THE VALUABLE AND EXTENSIVE COLLECTION Land, Freshwater & Marine Shells FORMED BY THE LATE Mr, G. SHERRIFF TYE (of Birmingham). Collection 1.—Unionidae. Upwards of 800 specimens, of. which about 700 are British. There are many rare and unique forms all in beautiful condition. The collection is contained in a Cabinet 3ft. Gin. x 2ft. 3m. x oft. 3m. high, with 28 drawers, sliding glass covers. Specimens mounted on glass tablets. Several Monographs, Pamphlets, and late owners MSS. Collection 2.—British Land and Freshwater. Upwards of 4,000 specimens, including numerous varieties, kc , and series showing range of colour variation. Contained in mahogany cabinet 3ft. Gin. x 1ft. 3in. x 3ft. high, with 26 graduated drawers ({—2in. deep inside). Glass covers and mounted as No. 1. Collection 3.—British Marine Shells. A Store Cabinet 3ft. Oin. x lft. 6in. x lft. 9in. high, 7 drawers, containing about 1,500 specimens. Offers are invited for all or any of the collections. For further particulars, &e., apply Mr. Cecil Tye, 10, Richmond Road, Handsworth, Birmingham. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 1890 as ** The Conchologist, a Journal of Malacology.” No. 1. MARCH, 19038. VOL. X. Contents. Page. Malacological Notes. By KH. R. Syxus, B.A., F.L.S. 1 Supposed New Species of Helictna and Bulimulus from Costa Rica. By H. B. Preston, F.Z.S. 4 A Classified List of the Helicoid Land Shells of Asia. Part v. By G. K. Gupg, F.Z.8. 5 On some species of Slugs collected by Mr. Fruhstorfer. By Water E. Cotttnar, B.Se. 16 Notes on Slugs and Slug-like Molluses. By Water E. Conrinar, B.Se. 17 The Molluscan Fauna of Warwickshire. By H. Overton. 19 Current Literature. Reviews by Cuartes Heprey, F.L.S., A.D. Ivs., Pror. T. D. A. CocKERELL, and WaLTER I. COLLINGE. 20 Editor’s Notes. 26 Don't forget to ask your Stationer for BARKER & GOODRIDGE'S (Late with HENRY STONE & SON, LTD., BANBURY.) Letter Files, Letter Trays, Index Letter Files, Stationery Boxes and Cabinets, Letter Filing Cabinets, Office Pigeon Holes, &c., &c., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Conchologists. H. B. PRESTON, F.Z.S., Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 38, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station. W. HARRIS, 176, Bristol Street, Birmingham, HORTICULTURAL BUILDER, CABINET MAKER, (ce: Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, Tlouse Carpentry, &e. Repairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinosphzerium, Vorticella, Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, ete., for Dissection purpeses. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Brreuincuam. JAMES SWIFT & SON, A, Manufacturing Opticians, > gd Seven Gold Metals awarded for Optical Excellence. Student’s Microscope fitted with 2in. and jin. Objectives, sliding course adjustment. micrometer screw fine adjustment for slow focussing, eye-piece and iris diaphragm, in Cabinet - fob) 0 Double nose-piece and extra eye. piece 10 O Vig. 2 Student’s Stand, as per illustration with jin. and gin. Objectives, eye-piece and iris dia- phragm, in Cabinet - : : ial ome Double nose-piece and extra eye-piece 15 0 Prof. Delepine’s microscope, as uscd in the Birmingham University, with course and fine adjustments, extra large stage covered with vulcanite, 2in. lin. and ;’:in. Objectives, Abbe condenser N.A. 1-2 fitted with iris diaphram and epecial focussing adjustment, triple nosepiece and. eyepiece, in Cabinet £15 9 O This stand is used in all the principal laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT ROAD, LONDON, W. | Please mention this Journal in replying to Advertisements. Bhat ieee No. 2. JUNE 30th, 1903. Vol. X. THE JOURNAL MALACOLOGY Gstablished in 1890 as “The Conchologist, a Journal of Malacologp.” EDITED BY Meer eRe Ee COLLINGE, « M.Sc. The University, Birmingham, PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF F. RABOR. CHARLES HEDLEY, F.L.S. H. HOWARD BLOOMER. HENRY SUTER. REV. A. H. COOKE, M.A., F.Z.S. E. R. SYKES, B.A., F.Z.S., F.L.S. G. Kk. GUDE, F.Z.S. B. B. WOODWARD, F.G.S., F.L.S. ¢ é 59 PRICES FROM #8 : 8:0 70 #Ht3 :13: O BRIEF SIZE Cash or easy payments. in combining such essential features as :— RE 2 PORTABILITY. NO RIBBON. BSOLUTELY VISIBLE WRITING. INTERCHANGEABLE TYPE. LONE ; PERFECT PERMANENT ALIGN- 7 . ME ITs MONCST TYPEWRITERS !& can Be aduusteD To warirTe List No. 232, Post Free, tells all about them. THE BLI fF K ENSDERFER TYPEWRITER CoO. Head Office—Newcastle-on-Tyne. Only London Depot: 9, Cheapside, E.C. Manchester Depot : 74, Market Street. GlasgowAgency : 334 Sauchiehall Street. And most large Towns. EDE, SON & RAVENSCROFT, ESTABLISHED 1689. TELEPHONE 602 HOLBORN. By Special appointments To H.M. THe Kinc, H.M. THE QuEEN, AND H.R.H. THE Prince or WALES. Church, University, Law & Municipal Robes. 93 & 94, CHANCERY LANE, LONDON. London Ae on ae ne Me Messrs. Dunav & Co., 37, SoHo SQUARE. Berlin... seh Pe er ite Messrs. R. FRIEDLANDER & SOHN, CARLSTRASSE II CONCILIUM BIBLIOGRAPHICUM, ZURICH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the International Congress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topies can also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura Is. 5d., annually about 6d., ete. Without palaeontology cheaper. Cheap edition correspondingly less. Manvuscrrer Carp CaTaLoGuE oF New SpEcrIES AND GENERA SINCE 1901. —Copies supplied at 1d. per reference. Any desired combination, e.g. new species of Helix, new genera of Tectibranchs, new Molluscs from Borneo, from Devon- shire (if any), from Mexico, etc. Established over 50 Years. 10, HOLLOWAY HEA D, Also Successor to Fair WALTER DAVIS, Bookbinder, +, Peo ee ee oa ireipesat 83h Suto BIRMINGHAM. F. W. HAWKINS & SON, Styles— Pian Newt, PeOOKbDinders. Books Bound to any Pattern. Magazines, Music, &c. PARCELS OF BINDING SENT FOR ON RECEIPT OF POST CARD. LANTERN SLIDES. 6/-;:; Lantern Slides of Natural History Subjects. G/- per dozen, Send for New Catalogue, just issued, 3d. post free, Lantern Slides prepared to order from negatives, book illustrations, drawings &c., at special rates. Hand-Painted Lantern Slides. From 1/8 to 5/- each. Microscopical Slides, in Botany, Zoology, &c. From 6/- per dozen. List Post Free. Student’s Series of 48 Slides, in Hlementary and Advanced Botany. In Box 21/- Post Free. Book of Diagrams to illustrate above Slides, 1/- nett. Mieroseopes and Aecessories, and all kinds of Disseeting Instruments, Mounting Requisites, Stains, Chemicals, Glassware, &c. OPTICAL LANTERNS, LENSES, SCREENS, &c. FLATTERS & GARNETT, Ltd. 48, DEANSGATE, MANCHESTER. Laboratories—16 & 18, Church Road, Longsight. Please mention this Journal in replying to Advertisements. JOHN J. HEATH, Established 182s. General Engraver, Stationer, ete. BRASS DOOR PLATES. Medical Account Forms Engraved & in Facsimile. Fleet Street, Summer Row, Birmingham. A S H U it fa we | Of the late Firm of R xq 5 I. Huth, Edinburgh. LITHOGRAPHER, Illustrations for Scientific Publications Carefully reproduced from Natural Specimens or Drawings Estimates, and Specimens of work sent on application. 114, VILLIERS ROAD, WILLESDEN GREEN. LONDON: N.W. R. FIELD & Co., Opticians and Scientific Instrument MAKERS, 142, Suffoik Street, Birmingham. MAKERS OF ESTABLISHED (817. WRIGHT & ANDERTON’S Striated Silver Lantern Screens. BAYLEY’S Polarimeter. WELDON Range Finder, &¢., &e. STUDENT’S MICROSCOPE Of best Continental model, with best diagonal rack and pinion course adjustment, best triangular bar screw fine adjustment, draw tube, joint for inclination, $-in. ov }-in. objective, and I-in. (double combination) objective, and eye-piece, &c., in case, £5-5-0. Please mention this Journal in replying to Advertisements. WANTED well preserved Specimens (in alcohol) of the following genera of Molluses :— Africarion, G. A. Anadenus, Heyn. Apera, Heyn. Atopos, Simr. Ariolimax, Morch. Aspidelus, Morel. AUSTENIA, G. A. Aerope, Albers. Ariunculus, Less. Binneya, J. Cystopelta, Tate. Collingea, Simr. Cryptostracon, W. G. Damayantia, Issel. Daudebardia, Htm. IEnnea, H. & A. Ad. istria, Poirier. Kumilax. Bttgr. GIRASIA, Gray. Gigantomilax, Bttgr. Geomalacus, Allm. Gibbulina, Beck. G. Cor )p. > Glandina, Shm. Helicarion, Kér. Hyalimax, H. & A. Ad. Hesperarion, Simr. Hemphilhia, Bld. & B. Hyrcanolestes, Simr, Ibycus, Heyn. Janella, Gray. Letourneuxia, Bet. Lithotis, Blanf. Lytopelte, Bttgr. Microparmarion, Sime. Mariaella, Gray. Myotesta, Clige. Neojanella, Ckll. Omalonyx, @Orb. Oopelta, Morch Otoconcha, Huttn. Paralimax, Bttgr. Parmacochlea, fh. A. Sm. Parmarion, Fisch. Parmacella, Cuv, Parmella, H. Ad. Paryphanta, Albers. Peltella, Webb, & Van Bb. Phrixolestes, Simr, Plutenia, Stab. Prisma, Simr. Prophysaon, Bld. & B. Pseudomilax, Bttgr. Rhytida, Albers. Schizoglossa, Hedley. Selenochlamys, Bttgr. Tebennophorus, Binn. Trichotoxon, Simr. Trigonochlamys, Bttgr. Testacella, Cuv. Urocyclus, Gray. Velifera, W. G, Binn. Veronicella, Blain. Vitiinopsis, Semp. Zonites, Montf. Full particulars stating names of species, number of specimens, price or desiderata, should be addressed as under, List of Duplicates will be forwarded on Application. W. E; COLLINGE, THE UNIVERSITY, BIRMINGHAM. SWINDEN and SONS, (ESTABLISHED 18285.) RELIABLE GLOGKS AND WATCHES. 27, 28, & 29, Temple St., Birmingham. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. The Subscription is 12/- for the Volume of Four Numbers ; for this Sum (prepaid) the Journal is sent post free to any part of the World. BACK VOLUMES. The Editor possesses no further copies of volumes 1—vi, but occasionally copies are to be had, and are supplied in order of application. Of volumes vii—ix a few sets remain, price 41 1s. od. per volume. TO CONTRIBUTORS. All expenses of publication and illustration are paid by the Proprietor. Lithographic plates are usually used in illustrating. Contributors desiring separate Copies of their papers will be furnished with the same on payment of the Printer’s Charges, if ordered when returning proof. Prepayment by P.O. is requested. All Communications should be addressed to the Editor : W. E, COLLINGE, THE UNIVERSITY, BIRMINGHAM. London: Messrs. Dulau & Co., 37, Soho Square. Berlin: Messrs. R. Friedlander & Sohn, Carlstrasse II. Mord JNK, BERLIN, W.5., Publisher & Second-hand Bookseller, FOR CONCHOLOGY, BUYS ALL WORKS AND JOURNALS ON MOLLUSCS. | JUST OUT CATALOGUE ON MOLLUSCA, THE MOST COMPLETE, ‘EVER PUBLISHED. Gratis and Post Free. Please mention this Journal in replying to Advertisements. ALFRED H. SAUNDERS (Editor, Optical Magic Lantern Journal), Lanternist & Lantern Slide Maker, (WET COLLODION PROCESS,) By Appointment to the University of Birmingbam, PROJECTION AND SCIENCE LANTERNS BUILT TO ORDER. Prince’s Chambers, 6, Corporation St., BIRMINGHAM. STUDIO—109, CITY ROAD. FOR SALE THE VALUABLE AND EXTENSIVE COLLECTION Land, Freshwater & Marine Shells FORMED BY THE LATE Mr. G. SHERRIFF TYE (of Birmingham). Collection 1.—Unionidae. Upwards of 800 specimens, of whieh about 700" are British. There are many rare and unique forms all in beautiful condition, The collection is contained in a Cabinet 3ft. 6in. x 2ft. 3in. x oft. 3m. high, with 28 drawers, sliding glass covers. Specimens mounted on glass tablets. Several Monographs, Pamphlets, and late owners MSS. Collection 2.—British Land and Freshwater. Upwards of 4,000 specimens, including numerous varieties, &c , and series showing range of colour variation. Contained in mahogany cabinet 3ft. Gin. x Ift. 3in. x 3ft. high, with 26 graduated drawers (3—2in. deep inside). Glass covers and mounted as No. 1. poteenes 3.—British Marine Shells. A Store Cabinet 3ft. Oin. x 1ft, Gin. x lft. 9in. high, 7 drawers, containing about 1,500 specimens. Offers are invited for all or any of the collections. For further particulars, &e., apply Mr. Cecil Tye, 10, Richmond Road, Handsworth, Birmingham. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 1890 as ‘‘ The Conchologist, a Journal of Malacology.” No. 2. JUNE, 19038. VOEL Xx Contents. A Revision of the Columbellidae of the Persian Gulf and North Arabian Sea, with description of C. calliope, n. sp. By J. Cosmo Menvinn, M.A., F.L.S. >. Page. bo ~I The Anatomy of certain species of Ceratisolen and Solecurtus. By H. H. Broomer. 31 Classification of the British species of the genus Svlen, Linné. By H. H. Bioomur. 41 On the Origin and Function of the Fourth Aperture. By H. H. Bioomer, 43 A Classified List of the Helicoid Land Shells of Asia. Part vi. By G. K. Guns, F.Z.S8. 45 On the new Genus and Species of the Family Phenacohelicidae, By Henry Svrer. 62 Descriptions of new Land Shells from the Austro-Malayan eee By i. R. SYKEs, B. A. F.L.S. O+ Current Literature. Notes. Kditor’s Notes. Don’t forget to ask your Stationer for BARKER & GOODRIDGE'S (Late with HENRY STONE & SON, LTD., BANBURY.) Letter Files, Letter Trays, Index Letter Files, Stationery Boxes and Cabinets, Letter Filing Cabinets, Office Pigeon Holes, &c., &c., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Concbhologists. H. B. PRESTON, F.Z.S., Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station. W. HARRIS, 176, Bristol Street, Birmingham, HORTICULFURAL, BUILDER, CABINE = Nia Er Row ice Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &e. Lepairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, Vorticella, Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 41/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, etc., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Biruincuam. JAMES SWIFT & SON, Manufacturing Opticians, Seven Gold Medals awarded for Optical Excellence. Student’s Microscope fitted with #in. and lin. Objectives, sliding course adjustment, micrometer screw fine adjustment for slow focussing, eye-piece and iris diaphragm, in Cabinet - £5 5 O Double nose-piece and extra eye.piece 10 O Fig. 2 Student’s Stand, as per illustration with 2in. and lin. Objectives, eye-piece and iris dia- phragm, in Cabinet 9 *: : Biglo. O Double nose-piece and extra eye-piece 15 0 Prof. Delepine’s microscope, as used in the Birmingham University, with course and fine adjustments, extra large stage covered with vulcanite, #in, gin. and ;':in. Objectives, Abbe condenser N.A. 1°2 fitted with iris diaphram and special focussing adjustment, triple nosepiéce and eyepiece, in Cabinet £15 0 O This stand is used in all the principal laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT ROAD, LONDON, W. Please mention this Journal in replying to Advertisements. No. 3. OCTOBER 20th, 1903. Vol. X. THE JOURNAL MALAGOLOGY Established in 1890 as “ The Conchologist, a Journal of Malacology.” EDITED BY Paik «Ey COLLINGE@ “Misc, The University, Birmingham, PRESIDENT OF THE MIDLAND MALACOLOGICAL Society, WITH THE CO-OPERATION OF Dr. JOSEF F. RABOR. CHARLES HEDLEY, F.L.S. H. HOWARD BLOOMER. HENRY SUTER. REV. A. H. COOKE, M.A., F.Z.S. K. R. SYKES, B.A., F.Z.S., F.L G. K. GUDE, F.Z.S. B. B. WOODWARD, F.G.S., F.L.S C6 ag PRICES FROM : 8:0 T0 ee : 13: O BRIEF SIZE Cash or easy payments. in combining such essential features as :— RE 2 ; é 1. PORTABILITY. * 12. NO RIBBON. BSOLUTELY 3. VISIBLE WRITING. 4. INTERCHANGEABLE TYPE. LONE 5. PERFECT PERMANENT ALIGN- MONCST TYPEWRITERS 6. CAN Sa Jo waite : List No. 232, Post Free, tells all about them. THE BLIG ENSDERFER TYPEWRITER CoO. Head Office—Newcastle-on-Tyne Only London Depot: 9, Cheapside, E.C. Manchester Depot : 74, Market Street. GlasgowAgency : 334 Sauchiehall Street. And most large Towns. EDE, SON & Sn ESTABLISHED 1689, TELEPHONE 602 HOLBORN. By Special appointments To H.M. tHe Kine, H.M. THE QUEEN, AND H.R.H. THE PRINCE oF WALES. Church, University, Law & Municipal Robes. 93 & 94, CHANCERY LANE, LONDON. London in Tes er pe a Messrs. Duxtau & Co., 37, SoHO SQUARE. Berlin... Air ae fe bee Messrs. R. FRIEDLANDER & SoHN, CARLSTRASSE II. SSS 0h CONCILIUM BIBLIOGRAPHICUM, ZURIGH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the International Congress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topies can also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura ls. 5d., annually about 6d., etc. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscript Carp CaTaLoGuE oF New SpEcIES AND GENERA SINCE 1901. —Copies supplied at ld. per reference. Any desired combination, e.g. new species of Helix, new genera of Tectibranchs, new Molluscs from Borneo, from Devon- shire (if any), from Mexico, etc. Established over 50 Years. 10, HOLLOWAY HEAD, Also Successor to e Fair WALTER DAVIS, Bookbinder, 4 Doors from Horse Fair, ee BIRMINGHAM. F. W. HAWKINS: & SON, Styles— e itis @ Eineeae B ookbinders. Books Bound to any Pattern. Mae azinds) Music, &c. PARCELS OF BINDING SENT FOR ON RECEIPT OF POST CARD. LANTERN SLIDES, 6/=;:; Lantern Slides of Natural History Subjects. 6/- per dozen, Send for New Catalogue, just issued, 3d. post free. Lantern Slides prepared to order from negatives, book illustrations, drawings &c., at special rates. Hand-Painted Lantern Slides. From 1/3 to 5/- each. Microscopical Slides, in Botany, Zoology, &c. From 6/- per dozen. List Post Free. Student’s Series of 48 Slides, in Elementary and Advanced Botany. In Box 21/- Post Free. Book of Diagrams to illustrate above Slides, 1/- nett. Mieroseopes and Aecessories, and all kinds of Disseeting Instruments, Mounting Requisites, Stains, Chemicals, Glassware, &e. OPTICAL LANTERNS, LENSES, SCREENS, &c. FLATTERS & GARNETT, Ltd. 48, DEANSGATE, MANCHESTER. Laboratories—16 & 18, Church Road, Longsight. Please mention this Journal in replying to Advertisements. JOHN J. HEATH, Established 1828. General Engraver, Stationer, ete. BRASS DOOR PLATES. Medical Account Forms Engraved & in Facsimile. Fleet Street, Summer Row, Birmingham. A.S, HUTH, can. LITHOGRAPHER, Illustrations for Scientific Publications Carefully reproduced from Natural Specimens or Drawings Estimates, and Specimens of work sent on application. 14, VILLIERS ROAD, WILLESDEN GREEN. LONDON; N.W. R. FIELD & Co., Opticians and Scientific Instrument MAKERS, 142, Suffoik Street, Birmingham. MAKERS OF ESTABLISHED (I8I7. WRIGHT & ANDERTON’S Striated Silver Lantern Screens. BAYLEY’S Polarimeter. WELDON Range Finder, &c., &c. STUDENT’S MICROSCOPE Of best Continental model, with best diagonal rack and pinion course adjustment, best triangular bar screw fine adjustment, draw tube, joint for inclination, {-in. or }-in. objective, and I-in. (double combination) objective, and eye-piece, &c., in case, £5-5-0. Please mention this Journal in replying to Advertisements. WANTED well preserved Specimens (in alcohol) of the following genera of Molluscs :— Africarion, G. A. Anadenus, Heyn. Apera, Heyn. Atopos, Simr. Ariolimax, Morch. Aspidelus, Morel. AUSTENIA, G. A. Aerope, Albers. Ariunculus, Less. Binneya, J. G. Coop. Cystopelta, Tate. Collingea, Simr. Cryptostracon, W. G. Damayantia, Issel. Daudebardia, Htm. Ennea, H. & A. Ad. Estria, Poirier. Kumilax. Bttgr. GIRASIA, Gray. Gigantomilax, Bttgr. Geomalacus. Allm. Gibbulina, Beck. Glandina, Shm. Helicarion, Fér. Hyalimax, H. & A. Ad. Hesperarion, Simr. Hemphillia, Bld. & B. Hyreanolestes, Simr, Ibyeus, Heyn. Janella, Gray. Letourneuxia, Bgt. Lithotis, Blanf. Lytopelte, Bttgr. Microparmarion, Simr. Mariaella, Gray. Myotesta, Clige. Neojanella, CkIL. Omalonyx, d’Orb. Oopelta, Morch Otoconcha, Huttn. Paralimax, Bttgr. Parmacochlea, EK. A. Sm. Parmatrion, Fisch. Parmacella, Cuv. Parmella, H. Ad Paryphanta, Albers. Peltella, Webb, & Van B. Phrixolestes, Simr, Plutenia, Stab. Prisma, Simr. Prophysaon, Bld, & B.. Pseudomilax, Bttgr. Rhytida, Albers. Schizoglossa, Hedley. Selenochlamys, Bttgr. Tebennophorus, Binn. Trichotoxon, Simr. Trigonochlamys, Bttgr. Testacella, Cuv. Urocyclus, Gray. Velifera, W. G. Binn. Veronicella, Blain. Vitiinopsis, Semp. Zonites, Montf. Full particulars stating names of species, number of specimens, price or desiderata, should be addressed as under. List of Duplicates will be forwarded on Application. W. E. COLLINGE, THE UNIVERSITY, BIRMINGHAM. SWINDEN and SONS, (ESTABLISHED 1825. RELIABLE GLOCKS AND WATCHES. 27, 28, & 29, Temple St., Birmingham. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. The Subscription is 12/- for the Volume of Four Numbers ; for this Sum (prepaid) the Journal is sent post free to any part of the World. BACK VOLUMES. The Editor possesses no further copies of volumes i—vi, but occasionally copies are to be had, and are supplied in order of application. Of volumes vii—ix a few sets remain, price #1 1s. od. per volume. TO CONTRIBUTORS. All expenses of publication and illustration are paid by the Proprietor. Lithographic plates are usually used in illustrating. Contributors desiring separate Copies of their papers will be furnished with the same on payment of the Printer’s Charges, if ordered when returning proof. Prepayment by P.O. is requested. All Communications should be addressed to the Editor : W. E, COLLINGE, THE UNIVERSITY, BIRMINGHAM. London: Messrs. Dulau & Co., 37, Soho Square. Berlin: Messrs. R. Friedlander & Sohn, Carlstrasse II. oie INO IK, BERLIN, W.5., Publisher & Second-hand Bookseller, “FOR CONCHOLOGY, BUYS ALL WORKS AND JOURNALS ON MOLLUSCS. JUST OUT CATALOGUE ON MOLLUSCA, THE MOST COMPLETE, EVER PUBLISHED. Gratis and Post Free. Please mention this Journal in replying to Advertisements. WHEN FOUND, make a note of— Dickens To which we add . ... DON’T LOSE YOUR NOTES, Put them into an Alphabetical Card Index, the only elastic system for private and business records, which is equal to every emergency. WRITE TO LIBRARY BUREAU, Ltd., Inventors of the Card System, 58, The City Arcades, BIRMINGHAM. LONDON. MANCHESTER. NEWCASTLE-ON-TYNE. ALFRED H. SAUNDERS (Editor, Optical Magic Lantern Journal), Lanternist & Lantern Slide Maker, (WET COLLODION PROCESS,) By Appointmént to the “ } University of Birmingbam. PROJECTION AND SCIENCE LANTERNS BUILT TO ORDER. | Prince s Chambers, 6, Corporation St., BIRMINGHAM. STUDIO—109, CITY ROAD. ase mentio Lis Journal in replying to vertisements. Please mention this Ji l plying to Advertisement THE JOURNAL OF MALACOLOGY. Established in 1890 as ‘‘ The Conchologist, a Journal of Malacology.” No. 3. OCTOBER 20th, 19038. VOLO} Contents. Page. Descriptions of new species of Nassa, Purpura, Latirus, Voluta, Conus, Stomatella, ete. By G. B, Sowrrsy, F.L.S. 73 Notes on, with Illustrations of, Austro Malayan Land Shells. By E. R. Syxes, B.A., F.L.S. 78 Contributions to a knowledge of the Mollusca of Borneo. Part i. By WALTER E, COLLINGE, M.Sc. 79 A Classified List of the Helicoid Land Shells of Asia. Part vii. By G. K. Guns, F.Z.S. 83 Figures and Descriptions of supposed new species and varieties of Hnnea, Macrochlamys, etc. By Huey Futron. 99 On the name Lima elliptica. By E. R. Syxss, B.A., F.L.S. 104 Note on a malformed specimen of Ceratisolen legumen, L. By H. H. Bioomsr. 104 Current Literature. Don’t forget to ask your Stationer for BARKER & GOODRIDGE’S (Late with HENRY STONE & SON, LTD., BANBURY.) Letter Files, Letter Trays, Index Letter Files, Stationery Boxes and Cabinets, Letter Filing Cabinets, Office Pigeon Holes, &c., &c., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Conchologists. | H. B. PRESTON, F.Z.S., Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SEWT ON APPROVAL. MUSEUMS SUPPLIED. A very fine. series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station. W. HARRIS, 176, Bristol Street, Birmingham, HORTICULTURAL BUILDER, CABINET MAKER, &c. Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &c. Repairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, Vorticella, Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, etc., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Biruincuam. JAMES SWIFT & SON, Manufacturing Opticians, Seven Gold Medals awarded for Optical Excellence. Student’s Microscope fitted with #in. and tin. Objectives, sliding course adjustment, micrometer screw fine adjustment for slow focussing, eye-piece and iris diaphragm, in Cabinet £5 5 0 Double nose-piece and extra eye.piece 10 0 Fig. 2 Student’s Stand, as per illustration with fin. and din. Objectives, eye-piece and iris dia- phragm, in Cabinet - F ole £7 15 O Double nose-piece and extra eye-piece 15 0 Prof. Delepine’s microscope, as used in the Birmingham University, with course and fine adjustments, extra large stage covered with vuleanite, fin. jin. and ;';in. Objectives, Abbe condenser N.A. 1:2 fitted with iris diaphram and special focussing adjustment, triple nosepiece and eyepiece, in Cabinet £15 0 O This stand is used in all the principa] laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, . 8l, TOTTENHAM COURT ROAD, LONDON, W. Please mention this Journal in replying to Advertisements. BNo. 4. DECEMBER 21st, 1903. Vol. X. THE JOURNAL MALAGOLOGY Established in 1890 as ‘ ‘Che Conchologist, a Journal of Mirlacolo gy.” EDITED BY ewe Be “COLLINGE: MSc, The Universily, Birmingham, PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF F. BABOR. CHARLES HEDLEY, F.L.S. H. HOWARD BLOOMER. ee SUTER. REV. A. H. COOKE, M.A., F.Z.S. » B. SYKES, B.A., E:2.8., FES G. K. GUDE, F.Z.S. B B. WOODW ARD, F.G.S., F.L.S & f 59 PRICES FROM #8 : 8:0QO 170 #HiS :13: O pRikEF Size Cash or easy payments. in combining such essential features as :— RE : Il. PORTABILITY. * 12. NO RIBBON. BSOLUTELY nen oe LONE 5. PERFECT PERMANENT ALIGN- MONCST TYPEWRITERS !¢ So Sere eas! List No. 232, Post Free, tells all about them. THE BJ |] KENSDERFER TYPEWRITER CO. Head Office—Newcastle-on-Tyne Only London Depot: 9, Cheapside, E.C. Manchester Depot : 74, Market Street. GlasgowAgency : 334 Sauchiehall Street. “And most large Towns. EDE, SON & RAVENSCROFT, ESTABLISHED 1689, TELEPHONE 602 HOLBORN. ROBE MAKERS, By Special appointments To H.M. tHE Kine, H.M. THE Queen, AND H.R.H. THE Prince oF WALES. Church, University, Law & Municipal Robes. 5 93 & 94, CHANCERY LANE, LONDON. London ae ke = ee ae Messrs. Dunav & Co., 37, SoHo SQUARE. Berlin... on A sols Fae Messrs. R. FRIEDLANDBR & SOHN, CARLSTRASSE IT CONCILIUM BIBLIOGRAPHICUM, ZURICH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the International Congress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topies can also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura 1s. 5d., annually about 6d., etc. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscriet Carp CaTaLoGuE or New Spect&s AND GENERA SINCE 1901. —Copies supplied at ld. per reference. 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Please mention this Journal in replying to Advertisements. WHEN FOUND, make a note of— To which we add .. . Dickens DON’T LOSE YOUR NOTES, Put them into an Alphabetical Card Index, the only elastic system for private and business records, which is equal to every emergency. WRITE TO ‘LIBRARY BUREAU, Ltd., Inventors of the Card System, 58, The City Arcades, BIRMINGHAM. LONDON. MANCHESTER. NEWCASTLE-ON-TYNE. SWINDEN and SONS, (ESTABLISHED 1825. RELIABLE GLOGKS AND WATCHES. Ayo ' : - Pa Ze : fs Zz BIRMINGHAM: ” % “4 : 3 > i , + > \ : } | i ‘ y Hb \ *. f “ ao \ : * My. B TOONS : f ‘ ? 35 9 . Z i ¢ fee ete y f- X sty ! . LF %. te ; i * wa 4 Sc BEES Cz Pg NS = i ee = ; ‘ 27, 28, & 29, Temple St., Birmingham. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 1890 as *‘ The Conchologist, a Journal of Malacology.” No. 4. DECEMBER 2lst, 1903. VOL. X. Contents. Page On the Respiratory and Locomotory Habits of Ampuilaria globosa, Swainson. By V. V. RAMANAN, M.A., F.Z.S. 107 The Anatomy of Pharella orientalis, Dunker, and Tagelus rufus, Spengler. By H. H. BLooMEr. 1i4 ‘Otto Franz von Moellendorff. By Dr. W. Kosrtr. 122 Some Notes on the so-called Appendix of Helicella barbara (L.). By H. OvErToN. 126 A Classified List of the Helicoid Land Shells of Asia. Part viii. (Conclusion). By G. K. Guns, F.Z.S. 129 On a Small Collection of Marine Shells from Surprise Island. By E. R. Syxss, B.A., F.L.S. 137 Proceedings of the Midland Malacological Society. 139 Current Literature.—General Reviews.—Editor’s Notes.—Title-page, Contents, Index, etc. Don’t forget to ask your Stationer for BARKER & GOODRIDGE'S (Late with HENRY STONE & SON, LTD,, BANBURY.) Letter Files, Letter Trays, Index Letter Files, Stationery Boxes and Cabinets, Letter Filing Cabinets, Office Pigeon Holes, &c., &c., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Conchologists. H. B. PRESTON, F.Z.S., Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SEWT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station. W. HARRIS, 176, Bristol Street, Birmingham, HORTICULTURAL BUILDER, CABINET MAKER, «kc: Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &c. Repairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, Vorticella, Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, etc., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Brruineuam. JAMES SWIFT & SON, q | Manufacturing Opticians, Seven Gold Medals awarded for Optical Excellence. Student’s Microscope fitted with #in. and tin. Objectives, sliding course adjustment, micrometer screw fine adjustment for slow focussing, eye-piece and iris diaphragm, in Cabinet £5. 5 O Double nose-piece and extra eye.piece 10 0 Fig. 2 Student’s Stand, as per illustration with Zin. and iin. Objectives, eye-piece and iris dia- phragm, in Cabinet - : £7 15 O Double nose-piece and extra eye-piece 15 0 Prof. Delepine’s microscope, as used in the Birmingham University, with course and fine adjustments, extra large stage covered with vulcanite, jin. jin. and ;;in. Objectives, Abbe condenser N.A. 1:2 fitted with iris diaphram and special focussing adjustment, triple nosepiece and eyepiece, in Cabinet £15 0 O This stand is used in all the principal laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT ROAD, LONDON, W. Please mention this Journal in replying to Advertisements. APRIL 25th, 1904. Vol. XI. THE JOURNAL | ~ MALACGOLOGY | Established in 1890 as ‘Che Conchologist, a Journal of Malacology.” | EDITED BY WALTER E: COLLINGE,. M.Sc., | The University, Birmingham, | PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY, | WITH THE CO-OPERATION OF -Dr. JOSEF F. RABOR. ‘ CHARLES HEDLEY, F.L.S. | H. HOWARD BLOOMER. ae SUTER. REV. A. H. COOKE, M.A., F.Z.8.~ E. R. SYKES, B.A., F.Z.S., F.L.S, | G. K. GUDE, F.Z.S. B B. WOODWARD, F.G.S., ELS. ¢ 4 59 PRICES FROM : $:@O 10 Pees : 13: O BRIEF SIZE Cash or easy payments. in combining such essential features as :-— RE 3 : 2 _ | I Portasiiry. 2. NO RIBBON. BSOLUTELY 3. 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Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topics cun also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura ls. 5d., annually about 6d., etc. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscript Carp CatTaLoGuE or New Spect''s AND GENERA SINCE 1901. —Copies supplied at ld. per reference. Any desired combination, e.g. new species of //elix, new genera ot Tectibranchs, new Molluscs from Borneo, from Devon- shire (if any), from Mexico, etc. Established over 50 Years. 10, HOLLOWAY HEA D, Also Successor to i WALTER DAVIS, Bookbinder, ea eal vidal iin ch eat bees Gorse a BIRMINGHAM. F, W. HAWKINS & SON, Styles — Wis, Nest ag Bo okbind ers. Books Bound to any Pattern. Magazines, Music, &c. PARCELS OF BINDING SENT FOR ON RECEIPT OF POST CARD. LANTERN SLIDES. 6/= <0; Lantern Slides of Natural History Subjects. 6/- per dozen, Send for New Catalogue, just issued, $d. post free, Lantern Slides prepared to order from negatives, book illustrations, drawings &c., at special rates. Hand-Painted Lantern Slides. From 1/8 to 5/- each. Microscopical Slides, in Botany, Zoology, &c. From 6/- per dozen. List Post Free. Student’s Series of 48 Slides, in Elementary and Advanced Botany. In Box 21/- Post Free. Book of Diagrams to illustrate above Slides, 1/- nett. Mieroseopes and Aecessories, and sll kinds of Disseeting Instruments, Mounting Requisites, Stains, Chemicals, Glassware &e. OPTICAL LANTERNS, Lo=ISES, SCREENS, &c. FLATTERS & GARNETT, Ltd, 48, DEANSGATE, MANCHESTER. Laborat>ries—16 & 18, Church Road, Longsight. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 18go as “The Conchologist, a Journal of Malacology.” No. 1. APRIL, 1904. VOL. XI. Contents, Page. Note on Vhersites (Hadra) bellendenkerensis, Braz., and beddomae, Braz. By HuGH FULTON, I A Critical List of the SAloerospira Section of Thersites. i) By HUGH FULTON. Notes on the Anatomy of the Generative Organs of Ariophanta juliana, Gray. By H. OVERTON, 12 Notes on Slugs and Slug-like Molluscs. By WALTER E. COLLINGE, M.Sc. 14 Proceedings of the Midland Malacological Society. 15 Current Literature. 16 Editor’s Notes. 20 Don’t ferget to ask your Stationer for BARKER & COODRIDCE’S (Late with HENRY STONE & SON Lid., Banbury.) Letter Files, Letter Trays, Index Letter Files Stationery Boxes and Cabinets,;:;setter Filing Cabinets, Office Pigeon Holes, &c., &e., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Conchologists. H. B. PRESTON, F.Z.S., Begs to intorm Collectors and others that he wili be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk trom South Kensington Station W. HARRIS, 176, Beistol Street, Birmingham, HORTICULTURAL BUILDER, CABINET WAGER, acc; Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &c. Repairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, Vorticella. Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, ete., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, BirnarscHam. JAMES SWIFT & SON, Manufacturing Opticians, Seven Golt Medals awarded for Optical Excellence, Student’s Microscope fitted with jin. and jin. Objectives, sliding course adjustment. micrometer screw fine adjustment for slow focussing, eye-piece and iris diaphragm, in Cabinet fs 5 0 Double nose-piece and extra eye-piece 10 0 Fig. 2 Student’ s Stand, as per illustration with gin. and gin Objectives, eye-piece and iris dia- phragm, i in Cabinet - : St) ey Double nose-piece and extra eye-piece 15 0 Prof. Delepine’s microscope, as uscd in the Birmingham University, with course and fine adjustments, extra large stage covered with vulcanite, 3in. jin. and ,;in. Objectives, Abbe condenser N.A 1:2 fitted with iris diaphram and special focussing adjustment, triple nosepiece and eyepiece, in Cabinet £15 0 O This stand is used in all the principa) laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT ROAD, LONDON, W. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. ” Established in tS8go as “ The Conchologist, a Journal of Malacology. No. 4. DECEMBER, 1904. VOL. XI. Contents, Page. Descriptions of some new species of Cingalese and Indian Marine Shells. By H. B. Preston, F.Z.S. 75 Descriptions of Twelve new species and one variety of Marine Gastro- poda from the Persian Gulf, Gulf of Oman, and Arabian Sea, collected by Mr. F. W. Townsend. 1902-1904. By J. Cosmo MELVILL, M.A., F.L.S. 79 Note on Mitra stephanucha, Melv., with description of a proposed new variety. By J. Cosmo MELVILL. M.A., F.L.S. 86 On some Non-Marine Shells from the Austro- and Indo-Malayan Region. By E. R. SYKEs, B.A., F.L.S. 87 The Helicoid Land Shells of Asia. Corrections and Additions. By G. K. GuDE, F.Z.S. 93 Note on Two varieties of Arion subfuscus, Drap. By WALTER E. COLLINGE, M.Sc. 98 Current Literature. 98 Title Page, Contents, and Index to Volume XI. THE JOURNAL OF MALACOLOGY. Edited by WALTER. E. COLLINGE, The University, Birmingham. TO CONTRIBUTORS. All expenses of publication and _ iliustration are paid by the Proprietor Lithographic Plates are usually used in illustrating. Contributors desiring separate Copies of their papers will be furnished with the same on payment of the Printer’s Charges, if ordered when returning proof. Prepayment by P.O. is requested. Plates, 2/3 per 25 if uncoloured ; if coloured at the same rate for every colour. BACK VOLUMES. The Editor possesses no further copies of volumes i—vi, but occasionally copies are to be had, and are supplied in order of application. TO SUBSCRIBERS. All Subscriptions should be forwarded to the publishers. ‘The Subscription is 12/- for the Volume of Four Numbers ; for this sum (prepaid) the Journal is sent post free to any part of the World. London: Messrs. Dulau & Co., 37, Soho Square. Berlin: Messrs. R. Friedlander & Sohn, Carlstrasse II. To Concbhologists. HH. Bu PRES LON ck ateox, Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 3. Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station W. HARRIS, 176, Bristol Street, Birmingham, HORTICULTURAL . BUILDER; sCABINET PAGERS Qc. Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Kstimates given for every description of Woodwork, Cabinet Making, House Carpentry, &e. Repairs yremptir attended to. rest tis ON 3 as Living Specimens for the Microscope. > Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, \ orticelia, Stentor, Hydra. Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, ete., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Birmincuam. JAMES SWIFT & SON, & \ Manufacturing Opticians, Seven Gold Medals awarded for Optical Excellence. This Microscope is used by the principal Bacteriologists and Medical Officers throught the Country. — eee Professor Delepine’s Bacteriological Microscope as used in the Birmingham University, fitted with coarse adjustment, patented slow adjustment for fine focuss- ing, extra large stage covered with vul- canite, 24-in , %4-in. and 7,-in. oilimmersion lens, Panaplanatic Series, Abbe Conden- ser with iris diaphragm and focussing ad- justment, triple dustproof nosepiece and eyepiece, in Cabinet. £15 0 O UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT NOAD, LONDON, W. Please mention this Journal when replying to advertisements. Just Published. 456 pp. Crown 8vo. 7s. 6d. net Re-issue of Jeffreys’ ‘‘ British Conchology,” Volume I., asa separate Work, at a reduced price, with the original plates Land and Freshwater Shells of Great Britain BY JOHN GWYN JEFFREYS, F.RS., F.G.S., &c. LONDON JOHN VAN VOORST, PATERNOSTER ROW 1904 Order Form enclosed telecine rte ce Nee! mee re PUBLISHERS. NOTE ae first volume of John Gwyn Jeffreys’ work on Lritish Conchology, published in five volumes, having been out of print for some time, the publisher, in response to numerous requests, has re-issued a limited edition under the title of Land and Fresh- water Shells of Great Britain. This volume of Mr Jeffreys’ work has attained wide popularity among Conchologists, and _ the publisher hopes that the new issue, now published at a reduced price, may be welcomed by many who do not possess Mr Jeffreys’ larger work. SOME PRESS NOTICES OF THE ORIGINAL EDITION The Spectator says ** Pleasantly and agreeably written, without derogation from the accuracy and dignity befitting a contribution offered to science by one of its accredited upholders.” Blackwood’s Magazine says *“*A compact and comprehensive hand-book of the subject has been a desideratum with naturalists, which this volume seems calculated to supply. Mr Jeffreys is well known from his previous contributions to the science, and if his details of the characteristics of each species are as accurate as they are carefully and clearly put together, his book—which, though necessarily compressed, is easily and agreeably written—will prove a very useful one.” The Athenz#um says **. . . a valuable and useful addition to our zoological literature. The descriptions are full and lucid, and the accounts of the habits of many of the more interesting species are well chosen, and written in a very pleasant style. The geographical distribution of the species and their geo- logical relations are also fully and satisfactorily treated.” The Gardener’s Chronicle says s*, . . an accessible, readable, reliable work on land-shells, alike adapted to the scientific inquirer and the amateur who is amused by collecting them. An author more competent to fulfil his task, or more judicious in his mode of treating it, could not have been found.” a | NATURE-STUDY. An Iilustrated Monthly for Nature Students, Teachers and General Readers. 2d.; Annual Subscription, 2/6 prepaid. Fine paper edition, 5/- per annum. Specimen copy free. CHARLES MOSLEY, LOCKWOOD, HUDDERSFIELD. LONDON: ELLIOTT STOCK, 62, Paternoster Row, E.C. STEPHENSON & GRAY, Tailors and Habit Makers, 9, EDMUND STREET, (OPPOSITE THE UNIVERSITY,) BIRMINGHAM. Sold by All STATIONERS in 6d., t/- and Gross Boxes This series of Pens is made of the same material by the same tools, by the same process and at the same Works as the series of ‘Waverley’ Pens which Hinks, Wells & Co. have for 30 yearsand upwards (prior to Sep. 1901), manufactured for and supplied to WELLS & Go., Birmingham & London. pie Pea enor Serer a HINKS, Please mention this Journal in replying to Advertisements. RECENT MOLLUSCA, GLASS-TOPPED BOXES & CONCHOLOCICAL WORKS. SOWERBY & FULTON (Established by 6. B. SOWERBY, 1860). SOME PARTICULARS OF THE LARGEST & FINEST STOCK OF SHELLS IN THE WORLD At March Ist, 1904.—Number of Cabinets 64, containing 1,205 drawers, 28 glass cases. Number of species of shells: Land (inoperculate) $5 Tiles - (Operculate) re 2,179 Marine and Freshwater 9,777 Pelycypoda and Brachiopoda 3,309 Total 22.388 CATALOGUES CONTAINING 12,000 SPECIES. SALE. PURCHASE. EXCHANGE. COLLECTIONS AND SPECIMENS NAMED AND ARRANGED. SOWERBY & FULTON, Kew Gardens, near LONDON. ESTABLISHED hae Tay ADDRESS COMMUNICATIONS TO 1845. NORTHWOOD STREET. BOWEN & EDWARDS, FIRECLAY GOODS, GOAL FACTORS, &c. s and Offices ~ - Northwood Street, Birmingham. Coal Wharf - ~ - Snow Hill, Birmingham. STOURBRIDCE FIRE BRIGKS & BLOCKS OF ALL DESCRIPTIONS. Special Sizes & Shapes made to Engineers’ or Customers’ Drawings. CROUND FIRECLAY, CANNISTER, &c. MELTING POTS FOR CLASS AND METAL, COAL for Household and Manufacturing purposes supplied by Truck or Boat to Customers’ Station or Wharf. JOHN PLACE, MAKER OF High-Glass Electric and Lime-Light Lanterns For Scientific purposes, and all Appartus connected with same. 43, BULL STREET, BIRMINGHAM. Having made and operated Lanterns upwards of 40 years for the principal Scientists, I can guarantee satisfaction. Sole maker of - - - ‘6 THE POWERFUL” HIGH PRESSURE LIME-LIGHT JET. JOSEPH BARROWS & CO., WINE AND SPIRIT MERCHANTS, 51, SNOW HILL, 4t, HIGH ,STREET, 38, ASTON STREET, BIRMINGHAM. Head Offices : 58, BATH:STREET PRINTED BY Munns & ALLEN, 314, BROAD STREET, BIRMINGHAM. No. 2. JULY 11th, 1904. Vol. XI. THE JOURNAL MALACOLOGY Established in 1890 as ‘‘ The Conchologist, a Fournal of Malachology.” EDITED BY WAE TERE. COLLINGE;,. M:Sc., The University, Birmingham. PRESIDENT OF THE MIDLAND MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF BABOR. CHARLES HEDLEY, F.L:S. H. HOWARD BLOOMER. HENRY SUTER. REV. ArH. COOKEYM.A, ~~ F.Z:s: be RP SYKES.BtA,, F-Z:5.,/F.L.S., G. K. GUDE, F.Z.S. BB. WOODWARD, F.G.S., F.L.S. eT Reference kindly permitted to the Editor of this Fournal. 'B L_ i C ue enscerier - TYPEWRITERS do a deal that their rivals do not, and all that they do BLICKS DO BETTER for half the money and with £9 to £11 11s. Feap. Size. Large cash discounts or easy time payments. List 252 and “‘Case for The BLICKENSDERFER,”’ post free, tells all about it. BLICKENSDERFER TYPEWRITER CO., Newcastle-on-Tyne. quarter the weight. London Depot: 9, CHEAPSIDE, E.C. Also Leeds, Liverpool, Bristol, Birmingham, Manchester : 74, MARKET STREET. Belfast, Dublin, Edinburgh, Glasgow, ete. ESTABLISHED 1689. TELEPHONE 602 HOLBORN. ROBE S@8i% MAKERS, To H.M. THe Kinc, H.M. THE QUEEN, AND H.R.H. THE PRINCE OF WALES. Church, University, Law & Municipal Robes. 93 & 94, CHANCERY LANE, LONDON, London us =e Jes a AiG Messrs, DULAU & Co., 37, SOHO SQUARE. Berlin ois xs ae Ba Messrs. R, FRIEDLANDER & SOHN CARLSTRASSE II, CONCILIUM BIBLIOGRAPHICUM, ZURICH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the Internatioaal Coazress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusc. including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topics can also be supplied :—Pelecypoda 1Us. 5d., annually about 4s.— Amphineura ls, 5d., annually about 6d., ete. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscript Carp CaraLtoGug oF New SpeEct*s AND GENERA SINCE 1901. —Copies supplied at Id. per reference. Any desired combination, e.g. new species of Helix, new genera ot Tectibranchs, new Molluscs from Borneo, from Devon- shire (if any), from Mexico, ete. Establisked over 50 Years. 10, HOLLOWAY HEA D, Also Successor to WALTER DAVIS, Bookbinder, canneries BIRMINGHAM, F, W. HAWKINS & SON, Styles — isto, Neat Bookbinders. Books Bound to any Pattern. Magazines, Music, &c PARCELS OF BINDING SENT FOR ON RECEIPT OF POST CARD. LANTERN SLIDES. 6/-;:7 Lantern Slides of Natural History Subjects. 6/- per dozen, Send for New Catalogue, just issued, 3d. post free. Lantern Slides prepared to order from negatives, book illustrations, drawings %&c., st special rates, Hand-Painted Lantern Slides. From 1/8 to 5/- each. Microscopical Slides, in Botany, Zoology, &c. From 6/- per dozen. List Post Free. 4 Doors from Horse F_ir, Student’s Series of 48 Slides, in Hlementary and Advanced Botany. In Box 21/- Post Free. Book of Diagrams to illustrate above Slides. 1/- nett. Mieroseopes and Accessories, and all kinds of Disseeting Instruments, Mounting Requisites, Stains, Chemicals, Glassware &e. OPTICAL LANTERNS, LENSES, SCREENS, &c. FLATTERS & GARNETT, Ltd, 48, DEANSGATE, MANCHESTER. Laboratories—16 & 18, Church Road, Longsight. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 1890 as ‘‘ The Conchologist, a Journal of Malacology.” No. 2. JULY, 1904. VOE, Xi Contents, Page. On a Collection of Marine Shells from Port Alfred, Cape Colony, By EpGar A. SMIrH, I.S.O. 21 Note on Corilla erronella, Nev., M.S. By Gs KeGUpE why ZnS. 45 Description of a new species of Ariuuculus from Algeria, By WALTER E. COLLINGE, M.Sc. 47 Some Recent Slug Papers. By D, F. HEYNEMANN. — 48 Note on Testacella haliotidea, Drap. BY THE Rev. A. H. CooKg, M.A. 49 Note on Parmacella deshavesii, Moq.-Tand. By WALTER E, COLLINGE, M.Sc. 49 Current Literature. 50 to ask for BARKER & COODRIDGE'S (Late with HENRY STONE & SON Ltd., Banbury.) Don’t forget your Stationer Letter Files, Letter Trays, Index Letter Files Stationery Boxes and Cabinets, Letter Filing Cabinets, . Office Pigeon Holes, &c., &c., Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replying to Advertisements. To Conchologists. H. B. PRESTON, F:Z.S:, Begs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPIELILD. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes waik from South Kensington Station W. HARRIS, 176, Bristol Street, Birmingham. HORTICULTURAL “BUILDER, CABINET > “MARE RS Sc. Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &c. Repairs pronptiv attended to, Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinosphrium, Vorticella, Stentor, Hydra Floscularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Welix pomatia, Astacus, Amphioxus, Rana, Anodon, ete., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Biruiycuam. SWIFT & SON, Manufacturing Opticians, Seven Goli Medals awarded for Optic:l Hxcellence. Student’s Microscope fitted with in. and jin. Objectives, sliding course adjustment. micrometer screw fine adjustment for slow focussing, eye-piece and iris diapiragm, in Cabinet i. 5e0 Double nose-piece and extra eye-piece LONG Wig. 2 Student’s Stand. as per illustration with Zin. ‘and din Objectives, eye- pie and iris dia- pliragm, in Cabinet he Sacto) 0 Double nose-piece and extra cye-piece 15 0 Prof. Delepine’s microscope, as uscd in the birmingham University, with course an fine adjustments, extra large stage covered with vuleanite, Zin. din. and ,;in. Objectives, Abbe condenser N.A 1:2 fitted with iris diaphram and special focussing adjustment, triple nosepiece and eyepiece. in Cabinet £15 9 O This stand is used in all the principal laboratories throughout the kingdom. UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT ROAD, LONDON, W. Please mention this J-urnal in replying to Advertisements. No. 3. SEPTEMBER 29th, 1904. Vol. XI. THE JOURNAL MALAGOLOGY Established in 1890 as *‘ The Conchologist, a Fournal of Malacology.”” EDITED BY WALTER -E. COLBENG EWE aes The University, Birmingham, PRESIDENT OF THE Mipt.anD MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF BABOR., CHARLES HEDLEY, F.L.S. H,. HOWARD BLOOMER. HENRY SUTER. REV. A. H. COOKE, .M.A., F.Z.S. Hoeka S VKES, Bon., EeZ:s:, Hallas GwkeGUDE, I°Z.5. B. Bs. WOODWARD, F.G.S., F L.S. Reference kindly permitted to the Editor of this Fournal. e< [_ d C ensderfer - TYPEWRITERS do a deal that their rivals do not, and all that they do BLICKS DO BETTER for half the money and with \(————— ee quarter the weight £9 to £11 118. Feap. Size. Large cash discounts or easy time payments. List 232 and ‘“‘Case for The BLICKENSDERFER,” post free, tells all about it. BLICKENSDERFER TYPEWRITER CO., Newcastile-on-Tyne. London Depot: 9, CHEAPSIDE, E.C. Also Leeds, Liverpool, Bristol, Birmingham, Manehester : 74, MARKET STREET. meres a rest res sity Glasgow, ete. EDE, SON & RAVENSCROFT, ESTABLISHED 1689. TELEPBONE 602 HOLBORN. ROBE MAKERS, By Special Appointments To H.M. THE KiNG, H.M. THE QUEEN, AND H.R.H. THE PRINCE OF WALES. Church, University, Law & Wiunicipa!l Robes. 93 & 94, CHANCERY LANE, LONDON, London soe ah se an ne MEssrs, DuLAU & Co., 37, SOHO SQUARE, Berlin as sr Bre ie Messrs R. FRIEDLANDER & SOHN CARLSTRASSE II. CONCILIUM BIBLIOGRAPHICUM, ZURICH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the Interaational Conzress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topics can also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura ls. 5d., annually about 6d., etc. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscripr CarD CaTaLoGuE oF New SpEcrks AND GENERA SINCE 1901. —Copies supplied at ld. per reference. Any desired combination, e.g. new species of Helix, new genera ot Tectibranchs, new Molluscs from Borneo, from Devon- shire (if any), from Mexico, etc. Established over 50 Years. 10, HOLLOWAY HEAD, Also Successor to i WALTER DAVIS, Bookbinder, pioae area ores an aserGubotasie: BIRMINGHAM. F, W. HAWKINS & SON, Styles— Pin Neat. teOOKbinders. Books Bound to any Pattern. Magazines, Music, &c. PARCELS OF BINDING SENT FOR ON RECEIPT OF POST CARD. LANTERN SLIDES. 6/-;:; Lantern Slides of Natural History Subjects. 6/- per dozen, Send for New Catalogue, just issued, 3d. post free. Lantern Slides prepared to order from negatives, book illustrations, jrawings &¢., at special rates. Hand-Painted Lantern Slides. From 1/8 to 5/- each. Microscopical Slides, in Botany, Zoology, &c. From 6/- per dozen. List Post Free. Student’s Series of 48 Slides, in Elementary and Advanced Botany. In Box 21/- Post Free. Book of Diagramis to illustrate above Slides, 1/- nett. Mieroseopes and Aecessories, and all kinds of Disseeting Instruments, Mounting Requisites, Stains, Chemicals, Glassware, &e. OPTICAL LANTERNS, LENSES, SCREENS, &c. FLATTERS & GARNETT, Ltd, 48, DEANSGATE, MANCHESTER. Laboratories—16 & 18, Church Road, Longsight. Please mention this Journal in replying to Advertisements. THE JOURNAL OF MALACOLOGY. Established in 1890 as “The Conchologist, a Journal of Malacology.” No. 3. SEPTEMBER, 1904. VOL. XI. Contents, On some new species of Melania and Jullienia trom Funnan and Java. By HUGH FULTON. 51 On a collection of Land Shells from Gebi Island, Moluccas, with de- scriptions of new species. By HuGH FULTON. 53 Note on Leptopoma crenilabre, Strubell. By HUGH FULTON. 55 On Certain deposits of semi-fossil Shells in Hamakua District, Hawaii, with descriptions of new species. By H. WETHERBY HENSHAW. 50 Report on semi-fossil Land Shells found in the Hamakua District, Hawail. BY Cy Eh. ANCEY: 65 Current Literature. 72 Don’t forget to ask your Stationer for BARKER & GOODRIDCE'S (Late with HENRY STONE & SON Ltd, Banbury.) Letter Files, Letter Trays, Index Letter Files, Stationery Boxes and Cabinets, Letter Filing Cabinets, Office Pigeon Holes, &c., &c. Special Cabinet Boxes and Files made to order for any purpose. ESTIMATES GIVEN. Please mention this Journal in replytng to Advertisements. To Conchologists. H, B. PRESTON, F:Z.93 egs to inform Collectors and others that he will be pleased to forward on application price list of any GENERA included in his LARGE AND VARIED STOCK OF SHELLS. SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. A very fine series of the rarer British Marine Shells now on hand. Address—H. B. PRESTON, F.Z.S., 8, Sydney Terrace, Fulham Road, London, S.W. Two minutes walk from South Kensington Station > \o) W. HARRIS, 176, Bristol Street, Birmingham, HORTICULTURAL "BUILDER; “CABINET “MAIQOER.> ae: Contractor for Fittings and Joinery Work to The University of Birmingham, and the Queen’s Faculty of Medicine. Estimates given for every description of Woodwork, Cabinet Making, House Carpentry, &c. Repairs promptly attended to. Living Specimens for the Microscope. Volvox, Spirogyra, Desmids, Diatoms, Amoeba, Arcella, Actinospherium, Vorticella, Stentor, Hydra Flescularia, Stephanoceros, Melicerta, and many other Specimens of Pond Life. Price 1/- per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, etc., for Dissection purposes. THOMAS BOLTON, 25, BALSALL HEATH ROAD, Brruincuam. JAMES SWIFT & SON, ie Manufacturing Opticians, Seven Gold Medals awarded for Optical Excellence. This Microscope is used by the principal Bacteriologist and Medical Officers throught the Country. Professor Delepine’s Bacteriological Microscope as used in the Birmingham University, fitted with coarse adjustment, patented slow adjustment for fine focuss- ing, extra large stage covered with vul- canite, 24-in , %-in. and 7,-in. oilimmersion lens, Panaplanatic Series, Abbe Conden- ser with iris diaphragm and focussing ad- ~ justment, triple dustproof nosepiece and =) eyepiece, in Cabinet. £15 0 O UNIVERSITY OPTICAL WORKS, 81, TOTTENHAM COURT NOAD, 2 LONDON, W. Please mention this Journal when replying to advertisements. No. 4. DECEMBER 28th, 1904. Vol. XI. THE JOURNAL MALACOLOGY Establisbed in 1890 as ‘‘ The Conchologist, a Journal of Malacology.”’ EDITED BY Werte IE igh. CC) Ee ENG OVE oe., The University, Birmingham. PRESIDENT OF THE MripLaAND MALACOLOGICAL SOCIETY, WITH THE CO-OPERATION OF Dr. JOSEF BABOR. CHARLES HEDLEY, F.L.S. H. HOWARD BLOOMER. HENRY SUTER. REV. A. H. COOKE, M.A., F-.Z:S. BE, RO SYKES, B.A. F-2Z.55, 2. L.S., G. K. GUDE, F.Z.S. B. B. WOODWARD, F.G.S., F.L.S. Reference kindly permitted to the Editor of this Fournal. 3 L ; C A onsderter .. TYPEWRITERS do a deal that their rivals | a f. do not, and all that they do | BLICKS DO BETTER for half the money and with quarter the weight. £9 - £11 11s. ae Size. Large cash discounts or easy time payments. List 252 and ‘‘Case for The BLICKENSDERFER,”’ post free, tells all about it. BLICKENSDERFER TYPEWRITER CO., Newcastle-on-Tyne. London Depot: 9, CHEAPSIDE, E.C. Also Leeds, Liverpool, Bristol, Birmingham, Manchester: 74, MARKET STREET. Belfast, Dublin, Edinburgh, Glasgow, ete. EDE, SON & RAVENSCROFT, ESTABLISHED 1689. TELEPHONE 602 HOLBORN. ROBE 82. MAKERS, To H.M. THE Kinc, H.M. THE QUEEN, AND H.R.H. THE PRINCE OF WALES. Church, University, Law & Municipal Robes. 93 & 94, CHANCERY LANE, LONDON, London as aa eas Soe ee MEssks, DULAU & Co., 37, SoHO SQUARE, Berlin Paka “2 Are ad Messrs R. FRIEDLANDER & SOHN CARLSTRASSE II. CONCILIUM BIBLIOGRAPHICUM, ZURICH-NEUMUNSTER, SWITZERLAND. (Founded in 1895 by the International Congress of Zoology. Reorganized with the support of the Swiss Government.) Analytical Card Bibliography of Mollusca including all publications since 1896. Price 28s. (with minor notices 38s.) Annual Subs. about 15s.—Any desired choice of topics can also be supplied :—Pelecypoda 10s. 5d., annually about 4s.— Amphineura ls. 5d., annually about 6d., ete. Without palaeontology cheaper. Cheap edition correspondingly less. Manuscript CarRD CaTaLoGuE oF New SpECIKS AND GENERA SINCE 1901. —Copies supplied at ld. per reference. 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