Se A te Ree Ph ald” aah indi © ah rab he ens ee ee ee eer renee ec Se eR. : SR aerk. heake ett at a Si obit t patti wei ay Se eto rite BS pede the Seth nde Inte te Woo: ah be Bee eae Beer ey at =e a ot Dwtarty tee VEST a Ae hte te Ga: 3 eth Dots Emitenw sve 2 € he ahs de Wied tite res ae eR 8 AN AES Re Spb bay ten Go shea FL hth etl dt Bn Oth ak ol sae arte ced A tis aA teh bh phere ft a S02 Meaty RAM EA Ae Re fide bo A Apes : ee re ae eet Soe ERPS He Ph Ags ACS Heh Siege oe Rae Ee ERs abe ap te sis rakio sacs * a Foe ey A VHS pe, Rk Re TAA ata ate BN See Saaee ee oped Sip Sade tee hed Si ce saprdenit : meas : ¥ : Fig an Ae Fe eae a Mens A eS ATS Oe fmt BAe Peete rome ate BS em atone din teresa pete aly Arad Gen 6 heen rDNRANRIT COD SOWVITITIOUINIAIN SINDUCTP EU TIYIN IWR IS ISI hott IU ICN OPIATE (dp) = Ww = Ms = > = a = a - BRARIES NVINOSHLINS S43 uvuaiy LIBRARIES NI 2 io) . ha ‘il ray 1S = - William Healey Dall S | a eee = Division of Mollusks S -— Sectional Library is ke 2) 2 1 = = = O wo BB e Ses aS NES anf = ¥ 0 S) Ne w FS w - Ps To) /BRARIES SMITHSONIAN INSTITUTION NOILOLILSNI NVINOSHLINS 5 ” = 0 > oe = Aan = wn w NN = eee fa a a MKS “x QZ z ao WAG oc a “Uf 5 = Ne = 2 a Z + ja JILALILSNI NVINOSHLINS SSIYVYSIT LIBRARIES SMITHSONIAN | ee as eS ~ S a ip wo = = w > SQ F > Ne SAX = > ~ * a WS = 2 a = ‘ame ” = B RAR I ES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLIWS Ss Na ee ee un ules lS o ae Sipe = OILALILSNI N IN NOILNLILSNI SAIYVUaIT LIBRARIES NVINOSHLIWS NOILNLILSNI LIBRARIES SJIYVYdIT LIBRARIES INSTITUTION NOILALILSNI g 5 : = S — ioe] hase Ns = Ps) PE Ve SSE > =e NY a Bo) OF KGS ie te = =— 22) TLLIBRARIES SMITHSONIAN INSTITUTION NOILMIILSNI_ NVINOSH! oe = ae = yA < Bie 3 ~ = iL yy, = . § ; S Na 2 GYD, 5 ee SW YS Se SS o Vis Gi, = = ‘ . Zz E SS 2, ye La eS ee OS S N NOILALILSNI_NVINOSHLINS S3IYVUGIT LIBRARIES SMITHSON im A ls 2 ul . re a ON = = sz Gy = 2 SW: : a: oe S x \ favs = roa Vp, fe - NE ae, 8 eee I1 LIBRARIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHI : = . : : =) ~ = = es - ie o z o 2 a = = (op) IN NOILNLILSNI od VU GIT LIBRARIES SMITHSOM See S See A =I = A re Vg Wire WS + a 2H ? EGY 7S 7 E z 2 Gy =X 2 = = > EE = ee Fs i (dp) z= 7p) = Zz 11_LIBRARIES SMITHSONIAN INSTITUTION NOILOLILSNI_NVINOSHI ee rte) : z= _ Ww Ta eS Yo K g 2 g : Z NX | ae GZ a WAG : = “i 3 : 2. 22 a uF 2 5 Zz IN NOILALILSNI- NVINOSHLINS S3I1uYWygly 5 ely : g pas wo S = (op) = = > We 5 : = 2 3 NY E > E = AQ E = -_ Qs — z 7 Ow 2 a Z T_LLIBRARIES SMITHSONIAN INSTITUTION NOILOLILSNI_ NVINOSHI Se ® (2p) er ie SN ae Ce ay = Pie?” NO T= I ce oa ae oe Ayal at atl is ‘> eg © 2 j ; VY i | ( Uy JOURNAL OF CONCHOLOGY BEING THE ORGAN OF THE CONCLOLOGICNE, SOCIETY Ol GAR aeO | BIRINAUON) AUN ID) URIBE UN ID) EDITED, UNDER THE DIRECTION OF THE COUNCIL, LY WHILE =) HOw Ee VOL. VIII. 1895—1807. Lonpon: Dulau & Co., 37, Soho Sa., W. Lrrps: Taylor Bros., Sovereign St. | MANCHESTER: J. E. Cornish, St. Ann’s Sq. BERLIN: Friedlaender & Sohn, Carlstrasse, 11, THE DIFFERENT PARTS COMPOSING THIS VOLUME WERE ISSUED AS FOLLOWS :— No. I, pp. 1-32 ah fe ae ig April 21st, 1895. No. 2, pp. 33-64 Ag i ce a May 17th, 1895. No. 3, pp. 65-88, pls. 1 and 4... ‘ 585 August Sth, 1895. No. 4, pp. 89-128, pls. 2 and 3 7 = October 15th, 1895. No. 5, pp. 129-176 ee ae se an January Ist, 1896, No. 6, pp. 177-208 fe on ae a6 ... April Ist, 1896. NOs Gy spe OS 10s ELS Gy oh ail Se ... July 1st, 1896. No. 8, pp. 241-272... ies ie de October Ist, 1896. IN@ @, Pi 2PABAQ a i ae oe November rath, 1896. IN@s U@; jos B2H9H2 a. sy, se a6 January Ist, 1897. No. If, pp. 253-384, pls. 9, 10, and 11 im ... April Ist, 1897. No. 12, pp. 385-432 ... ay ee + ... July 1st, 1897. No. 13, pp. 433-480 .. a i a October Ist, 1897. Title-Page, Explanation of Plates, and Index ae January Ist, 1898. Plate + (the portrait of Hugh Cuming) is intended to be placed as a frontispiece to the volume, AS THE CONDITION OF THIS VOLUME WOULD NOT PERMIT SEWING, IT WAS TREATED WITH A STRONG, DURABLE ADHESIVE ESPECIALLY APPLIED TO ASSURE HARD WEAR AND USE. CONTENTS. Jones, K. Hurtsrone. Molluscan albinism and the tendency to the oe phenomenon in 1893 ... ast 300 o6t Bue 3-11 CuasTer, G. W. On the occurrence of PulseJum lofotense Sars in the Trish Sea ane 000 290 o00 ado 600 II STANDEN, ROBERY. Vertigo sudbstriala Jcff. var. albina ek II fTelix aspersa Mill. m. szzzstrorsum Taylor... 23 MARSHALL, J. T. Alterations in ‘‘ British Conchology ” ae 24—4I COLLIER, EpwARD. Notes on a Conchological Excursion to the West - of Ireland As Ae Saeter ahs ae .. 42—46 STANDEN, ROBERT. Note on Cypriea tessellata (Sowb.) Ses 55 MELVILL, J. Cosmo. An epitome of the life of the late Hugh Cuming 59—70 ADAMS, LIONEL E. Segmentina lineata in Northamptonshire... 70 LAYARD, E. L. Some personal reminiscences of the Jate Hugh Cuming 71—75 CHASTFR, G. W. Wassa reticulata var. minor Ne ane 75 ADAMS, LIONEL E. Helix hortensds var. luteo-labiata noy., and large felix tala in Northamptonshire... ob se ah 83 MELVILL, J. C., and R. STANDEN. Notes on a collection of shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with list of species gap ae ee 84—132 Newron, R. BULLEN. On the occurrence of dlectryonia ungulata in S.E. Africa ; with a notice of previous researches on the Cretace- ous Conchology of Southern Africa... a ae 136—I51 ——— Corrigendum... se a ee 33 208 Wricut?, C. BE. Helzx hortensts m. sinistrorsum in Northamptonshire 151 OLDHAM, CHARLES. Agriolimax agrestis var. albida Picard in Cheshire 151 Liniax cinereo-niger in Cheshire ie ae 151 1V, CONTENTS. : age. FarkER, W. J. Notes on the land and freshwater mollusca of the a English lake district... and an oa ies 152 CrowTHER, HENRY. Protective resemblance of the shell of Helix cantiana Mont. to its surroundings ... nee es “ee 161 Byne, L. St. G. The marine mollusca of Teignmouth Lay : Additions 162—167 ApAMS, LIONEL E. Helix lapicéda v. albina in Kent 08 167 Cuaster, G. W. On the variation of Stelifer turtoni Brod. ae 176 ADAMS, LIONEL E. Physa acuta at Ostend ... 209 aE 176 CoLLieR, Epwarb, and R. STANDEN. Further conchological notes from the West of Ireland S05 eo sea cis 177—190 OLDHAM, CHARLES. Note on the habits of Vertzyo edentula Drap. 190 TREGELLES, GEO. FOx. The marine mollusca of Cornwall I9QI—200, 209—225 ADAMS, LIONEL E. Helix fusca, H. granulata, H. lapicida var. albina, and Clausilia rolphiz Gray in Northamptonshire aS ae 228 HorsbLEy, Rev. J. W. Note on Helix Jucasz from North Afiica 228 Apams, LIONEL E. Limax maximus L. var. alba nov. in Northamp- tonshire ... ae ak see a at ane 228 CROWTHER, HENRY. Mucous tracks of Lzmmnea stagnalis L. ... 230 SMITH, EDGAR A. A list of the land and freshwater mollusca of Trinidad... Bi ie Bde ne et ee 231—251 Hors.try, Rev. J. W. Note on Acléx hortensis, near Dover 251 ADAMS, LIONEL E. Limax marginatus Mill.=Z. arborum B. Ch., in Northamptonshire... ae ae oh 580 251 OLDHAM, CHARLES. Helix fusca and Azeca tridens in Denbighshire ... 251 TREGELLES, Gro. Fox. The marine mollusca of Cornwall (cowz.) 252-262 HWorstey, Rev. J. W. The mollusca of Plumstead Marshes ae 262 MELVILL, J. C., and R. StANDEN., Notes on a collection of shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with list of species (Part II.) cere 273—315 SHACKLEFORD, LEwIs. The shell-boring of Carnivorous Gastropods ... 315 ADAMS, LIONEL FE. Albino forms of Lzttorina rudis var. tenebrosa 315 Interesting Kentish forms _... - ait 316 Epwarps, THos. Planorbis carinatus Mill. monst. scudurtjornie 320 Hoye, W. E. David Robertson, LL.D., Obituary Notice Ns 329 MARSHALL, J. T. Additions to ‘‘ British Conchology ” ay 338—372 CHASTER, Gro. W. Adeorbis unisulcatus, new species, from the Irish Coast ... aes aie San iat ea ie 373 DARBISHIRE, R. D. A visit to a snail farm ath ae ge 374 MELVILL, J. C., and R. STANDEN. Notes on a collection of shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with list of species (Part II., cov.) oe 379 CONTENTS. v. TayLor, JoHN W. On two remarkable atavic specimens of Planordbis i spirorbis Mill ate ay oe fa nae 382 MARSHALL, J. T. Additions to ‘‘ Lritish Conchology ” (co/.) .... 385—395 WricutT, C. E. A colony of Cecilioides acicula Miill. in Northants. 395 MELVILL, J. C., and R. STANDEN. Notes on a collection of shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with list of species (Part III.) uae sere .. 396—421 Moss, W. A preliminary note on the genitalia of /Zyalinza (Zonitozdes) nitida Mull. and Ay. excavata Bean aac aii aes 421 Jounson, J. YATE. Description of Helix watson?, a new species of land shell, discovered at Madeira, by Senhor J. M. Moniz... 429 Stupss, G. A. Note on Zelina balthica ... ae ae an 430 MARSHALL, J. T. The marine shells of Sciily be a 431 OLDHAM, CHARLES. Limax cinereo-niger Wolff, in Dervyshire ne 433 MELVILL, J. Cosmo. Upon the principles of nomenclature, and their application to the genera of recent mollusca... a5 .» 435—479 BIBLIOGRAPHY — i abe 56, 123, 207, 229, 334, 381, 422, 480 PROCEEDINGS OF THE SOCIETY— June, 1894 Aes ue, ne aoe oe aS 12 January—April, 1895 ace hs - a Bee 47 May, 1895 “ee af MA a UE Ge 76 July—December, 1895 i) ape oe. Au a 168 January—March, 1896 _.. a us ie és 201 April—May, 1896 ... : es sh ie ot 226 June—September, 1596 ... adi CANON ver ap 263 October—December, 1896... ott ts: = ae 330 January—March, 1897 ... fo ooh ont a 375 April—June, 1897... Rae ue ie ie ans 425 July, 1897 na as 1 see sine 80 434 PROCEEDINGS OF TH MANCHESTER BRANCH— September, 1894—March, 1895 ae me: wee ve 51 May, 1895 sen s00 ute iG ae ce 79 PROCEEDINGS OF THE LEEDS BRANCH— September—October, 1895 6 Bs Bs mk 174 January—February, 1896 ___... ve oe i Ss 205 PROCEEDINGS OF THE LONDON LRANCII— January, 1896 ae 000 ae See ie ak 206 March—April, 1896 a SS Pa ase os 227 May—June, 1896 ... eh ss rt Be bus 269 November—December, 1£96 BH Gi st ade Bae FEE ES le Sa Vi. CONTENTS. LIST OF PLATES. ° Portrait of Hugh Cuming (frontispiece) Lifu Mollusca Variation of Purpura lapillus Irish Kitchen Middens Trinidad Mollusca Lifu Mollusca ILLUSTRATIONS IN THE TEXT. Map of the Loyalty Islands Stilifer turtont Planorbis carinatus m. scalar tforme Adeorbis unisulcatus, Chaster Olivella williamst, Melvill and Standen Diagrammatic figures of primitive Planorbis Atavic sinistral monstrosity of Planorbzs spiroi bis Mill. Atavic dextral monstrosity of Planordes sptrorbis Miill. page Abnormalities (see a/so Scalariform and Sinistral examples) : Claustla perversa 377 felix aspersa 175 — hortensts 173 — nemoralis (with Marcetentacles) 175 — perplexa 377 — pomatia 173 Linnea auricularia 175 -—— peresra 47 — stagnalis ...49, 76 Planorbis spirorbis 377, 394 Pupa cylindracea 333 — secale ... 333 Unio tumidus Bd is oo 7G Achatina churchilliana, Natal... 55 Adams, L. E., Albino forms of Littorina rudis v. tenebrosa... 315 — Felix fusca Mont., A. granu- lata Alder, A. lapicida v. albina Menke, Claustlia rolphit Gray in Northants. 228 -— Felix hortensts v. luteo- eben and 4, zta/a in Northants. 83 — Helix lapicidav. albtnain Kent 167 — Interesting Kentish forms 316 — Limax marginatus Mill. = L. arborum B. Ch. in Northants. 251 — Limax maximus L. v. albanovy. in Northants. . 228 — Physa acuta at Ostend.. 176 -— Segmentina lineata in Northants 70 Additions to ‘‘ British Conchology,” J. T. Marshall 338, 385 Adeorbis unisulcatus n. sp., nee ) N. Ireland 373 Africa, North, Helix oe 228 -— S., Cretaceous conchology 136 -— — — Corrigendum 208 Agriolimax agrest?s v. albida, Cheshire 151 Alaba xadela nv. sp., fig., Ui 305 — mercenaria Li. age. Albinism in 1893 oa e 3 Alcyna lifuensis n. sp., fig., LBs 312 Alectryonia ungulata in S. E, | Africa, fig. 136 — — Corrigendum 288 Alterations in ‘‘ British Condhelass’ 2 Alvania pistnna n. sp., fig., ia 305 Atavic specimens of Planorbis spirorbts 382 Azeca tridens in Denbenenre 251 Barleeta chasteri n. sp., fig., Lifu 120 — chrysomela n. sp., fig., Lifu... 309 Bibliography, 56, 133, 207, os 334 381, 422, 480 Littium e@olomitres n.sp., fe. oe 298 — albocinctum n. sp., fig., Lifu ... 299 — martleutes n. sp., fig., Lifu 299 — uveanum n. sp., fig., Lifu 299 Bonne of Carnivorous Gastropods 315 ‘Brit. Conchology,” Additions oe 385 — — Alterations in 24. — —- Summary of 40 British Fauna, new records ; Adeorbis unisulcatus Chaster ... 373 —— imperspicuius Monts... 373 Astarte crenata Gray 364 Axinus eumyarius M. Sars 355 Cardita aculeata Poli 355 Eulima petitiana Brus. ... 432 — monterosatt de Bourg. 432 Leda lucida Lov. 344 — pusilla Jeff. BS 433 Neera rostrata Spengl. ... 200 | AO) Petricola pholadiformis Lam. 206, 393 Pulsellium lofotense Sars II Rissoa subsoluta Arad. . 432 Solecurtus scopula Turton 388 Tellina serrata Brocchi 369, 432 Terebratella spitzbergensts Day. 339 Teredo jimbriata Jett. 395 Venus mesodesma Quoy & Gaim. 366 482 INDEX, page. | page. Bulimus (Drymeus) aureolus Columbella OT ae pacez=C. (Guppy), fig., Trinidad 241 | slephent 275, 407 -— — ftrinitariusn.sp.,fig., Trinidad 242 | — — Stephenz n. sp., fig., Lifu... 275 -— — mosstn. sp., fig., Trinidad... 243 — (Mitrella) segaloessa n. sp., fig. — -— broadwayin.sp.,fig. Trinidad 243 | Lifu s+ 276 Byne, L. St. G., Marine Mollusca | Conchological Society— of Teignmouth Bay ... . 162 Leeds Branch, Proceedings 174, 205 Cadulus viperidens n. sp. fig., iui 314 Sel oe Report 333 Cectlioides acicula Mill., Northants. 395 List of Members 18, 323 Cambridge Natural ideas, review 56 London Branch, Proceedings ... 206, Carnivorous aoe Shell- 227, 333 Boring by Bins — — Report 272 Cerithéops?s aurantiaca n. sp., fig., Manchester Branch, Proceadiee 16, Lifu SOO 55> 79 -— catenaria N. sp., ie, Life 300 — — Report for 1893-4 16 — eutrapela n. sp., fig., Lifu 301 ame loo 82 — fostere n. sp., fig., Lifu 301 Proceedings of, 12, 47, 76, 168, 201, — hedista n. sp., fig., Lifu 302 226, 263, 330, 375, 425, 434 — adelphan. sp., fig., Lifu 302 | Report for 1893-94 ae — sinon Bayle, fig. ; ans © BEG — — 1894-95 So Cerithium armatum Phil. v. See 1095.90 . 269 lifuenszs, fig. 115 | Cretaceous Conchology, S. Africa 136 — aichroum n. sp., fig. ..- 115 | Crowther, H., Mucous tracks of Chalet St. Denis, La Snail Limnea stagnalis L.... fant 280 Farm ' 374 | — Protective resemblance of Helix Chaster, G. W., Vie Ce cantizana Mont. 161 catus, n. sp., fig., Ireland 373 | Cuming, Hugh, Life of 59 — Nassa reticulata v. minor 75 | — Mollusca named after ... 69 — Pulsellum lofotense in Irish Sea 11 | — Personal Reminiscences of 71 — Variation of Stzlefer turtoni Cyprea aurora, pu re- Brod. 176 garding me 131 Chemical and Beyeical Properties — clandestina v. ar SED. ‘Pe 112 of Molluscs : .. 205 | — rashlezghana Melv., fig., Lifu... 111 Cheshire, Aevcolimax dpestss v. — tessellata (Sowb.), Onan 55 albida ... : 151 | Daphnella terina n. sp., fig., Lifu 296 Chiton hanleyz Bean, Nore 29 | — thespesia n. sp., fig., Lifu 207 Cornwall, Marine Mollusca 191, 209, 252 | Denbighshire, Azeca t,idens 251 Clathurella caletria n.sp., fig., Lifu 293 | — Heléx fusca Bi se P25 -— cnephean. sp., fig., Lifu 293 | Derbyshire, Limax cinerco-niger... 433 — episema n. sp., fig., Lifu 294 | Diala hardyin sp., fig., Lifu 118 — hitan. sp., fig., Lifu . 2094 | -— ludensn. sp., fig., Lifu 118 —- longa = M. (Glyphostoma) trt- Drillia cygnea n. sp. fig., Lifu 379 gonostomum Wervier, fig. 295, 402 | — zone n. sp. fig., iti 277 —— rogerst n. sp., fig., Lifu 295 | — themeropis n. sp. fig., Lifu 278 — spyridula n. sp., fig., Lifu 206 | — xanthoporphyria n. sp., Lifu... 278 Claustlia rolphii Grayin Northants. 228 | Edwards, T., Planorbis cartnatus Collier, E., Excursion to West of Mill. monst. scalariforme 320 Teller: 42 | Egyptian tombs, Shells from 53 — and R. Siinailem, Berner Con- Elusa gradatula n. sp., fig., Lifu... 380 chological Notes from West Engina todosta Duclos, fig. Lifu... 104 Treland... 177 | — mundulan. sp., fig., Lifu 105 Engina sinensis Melvill, fig., Lifu — spican. sp., fig., Lifu ... 20 Feuchelus favosus n. sp. fig., Lifu... Excursion to West of Ireland 42, Varrer, W. J., Land and Fresh- water Mollusca of oe Lake District . Genitalia of Palins nitida Mii I and &. excavata Bean Hadfield, Rev. J. and Mrs., [396 | Loyalty Is. collection 84, 273, 379, | Llelix aspersa im. stnistrorsum Taylor is was — fusca Mont., Denbighshire —— Noccames. ise — vranulata Alder, IOrInanIe ae — hortensts, Dover, Note — — m. sznzstrorsum, Northants. —- — y. luteo-labiata, Northants. — iztala, Northants. — lapicida v. albina, Kent = — Nozthants. ... — lucast, North Africa — watsonin. sp., Madeira Horsley, J. W., Aeléx hortensis, near Dover a6 — /ucasz, from North ALG ica — Mollusca of the Plumstead Marshes : aoe oa Hlyalinia nitida Mill. and Z. excavata Bean, Genitalia of ... Ireland, West, I‘xcursion to -— Further conchological note Johnson, J. Y., Helix le n. Sp., Madeira igh Jones, K. H., Albinism in “Gee - Journal of Malnestoay, review Kellia fideliwm, n.sp., fig., Lifu... Kitchen Middens, Irish Kent, Helix lapicida v. albina Lake District, L. & F. W. Moll... Layard, E. L., Reminiscences of H. Cumpe 60 é Leucorhynchia tricarinata, vn. Sp-, fig., Lifu : Lifu, Shells from ... ff, ays 270, Lima excavata, large example Limax cinereo-niger, Cheshire — — Derbyshite ... sia — marginatus Mill., Northants. — maximus var. alba, Northants. INDLX, 483 age. | page. 106 Lancashire, Helix aspersa m. 105 | StnIStrorsune ais Hae 23 31l Limnea stagnalis, distorted 177 | specimens 49, 76 : — Mucous tracks of 230 | Linnean genera of shells, List 466 ee Litiopa limnophysa, n.sp., fig., Lifu- 305 nee | Littovina rudis var. tenebrosa ae albino 315 Loyalty Islands, Wie ae 130 — — Shells from... 84, Ey 379, 396 BOO nee a General eicervatiens 416 251 | Madeira, Helix watsoni, n. sp. 429 228 Manchester Museum, Library Cata- 228 | logue, review ... 7) 251 Alangilia agna n. sp., fig., Lifu ... 279 I5l | — bascauda n. sp., fig., Lifu 279 83 — calathiscus n. sp., fig., Lifu 280 83. — eumerista n. sp., fiz. Lifu 280 167 | — himerodes n. sp., fig., Lifu 281 228 — himertan. sp., fig., Lifu 281 228 — orophoman. sp., fig., Lifu 282 429 — stibarochila n. sp., fig., Lifu ... 283 | — thalycra n. sp., fig., Lifu 283 251 — ¢hiasotes n. sp., fig., Lifu 284 228 — (Costellaria ?) nitidiss¢ma n. sp. | fig., Lifu 02 262 — (Cythara)euselian.sp., fies vim 284 | — — psalterium n. sp., fig., Lifu 285 421 — — signumn. sp., fig., Lifu ... 286 2. — (Daphnella) dulcinean. sp., fig., Wi | Lifu 98 | — (Glyphostoma) Tene Sp., fe, ; 429 Lifu bee Hels 3 | — — calcicincta n. SP-5 fies ihe 95 58 | — — chrysolitha n. sp., fig., Lifu 286 128 | — — cremonillan. sp., fon Lifu 96 187 | — — diahthan. sp, fig., Lifu ... 287 167 | — — emma n. sp., fig., Lifu 96 152 | — — /atirellan. sp., fig., Lifu ... 287 | — — notopyrrha n. sp., fig., Lifu 288 71 | — — rhodacme n. sp., fig., Lifu... 288 — — thaleran. sp., fig., Lifu 289 311 ) — — fheoteles n. sp., fig., Lifu ... 289 396 |. — — thepalean. sp., fig., Lifu ... 290 79 | — — thereganum n. sp., fig., Lifu 291 I51 | — — ¢hesaurista n. sp., fig., Lifu 291 433 | — — theskela n.sp., fig., Lifu 97 251 | — — ¢hyridota n. sp., fig., Lifu... 292 228 | — — trigonostomum Hervier, fig. 402 SN ee et ee ee 484 INDEX. pase. page. Mangtlia (Volutomzttra) honesta Odostomia versicolor n. sp., fig., Lifu 379 n. sp., fig., Lifu tor | Oldham, C., Agriolimax oo v. Marshall, J. T., Additions to “Brit. albida, Glens Etc Caninion” 338, 385 | — Aelex fusca and Azeca triJdens, — Alterations in Capateh Con- Denbighshire ... 251 chology ” ec ‘ 24 | — Limax cinereo-niger, Chestacen I51 —— Marine Shells of Seiiy. 431 see SPAg8 Mathilda eurytima n.sp.,fig., Lifu 310 | — ie on habits of Vertigo — simensis Fischer, fig., Lifu 117 edentula 190 Melvill, J. C., Life of H. Cuming 59 | Olvella wilkamsi n. Eom foe Ge 380 -— Linnzan genera of Shells 466 | Ostend, Physa acuta -- 176 — Principles of nomenclature 435 | Owen, R., Cumingian collection... 55 -- and R. Standen, Notes on | Pholadomya candida, Tortola 227 shells from Lifu, &c., Part I. 84 | Physa acuta, Ostend . 176 a Part lle 273, 379 | Physical properties of Molluscs 205 ae Part Lil 396 | Planorbis carinatus m. scalart- Miinolia agapeta nv. sp., fig., Lifa.. 312 forme, fig. : a suPtoee Bible wm, se, fe, ne | Spirorbis, atavic specimens, fig. 382 ‘ : Pleurotoma (Drillia) hadfieldi n. Mitra (Chrysame) JSulvosulcata sp., fig., Lifu... Mite oa Melv., fig. Lifu Fann Principles of nomenclature = 435 — WORT ES) LEU VS, Protective resemblance of Helix fig., Lif see cantiana 161 Modiola valepa Vunkc.; Lif ~ 127 | Prulsellum lofotense, Ti Sa II ee ie (coll.), Helix watsont, Pupa uvulifera Guppy, fig. . ci 244 429 | Pur pura pices variation in Moss, W., Genitalia of Renee form, pl. i 56 itil oc on GBT ‘ Mucous tracks of Zim. ress. 230 Poeun van ee fg. Lit ene Murex (Ocinebra) benedictus n.sp., — joviana n. sp., fig., Lifa 309 fig., Lifu oo --- 108 | — pyrrhacme n. sp., hie Lifu 310 SS LLG es Soke, hee, UNA oon 2/30 = Vege cose: . 32 Nassa reticulata var. minor 75 | — baculum-pastoris w.sp., a: F ce 306 — (Niotha) rotunda n. sp., Ee — catholica n. sp., fig., Lifu 306 Lifu 273 | — enteles n. sp., fig., Lifu 307 > (Bites) shocker din. =12b5 fe, ) — nesiotesn. sp., fig., Lifu 307 Lifu - 274 | — sincera n. sp., fig., Lifu 308 — ~~ ecstelba n. sp., fig., Lifa 274 | — conulan. sp., fig., Lifu 308 Newton, R. Bullen, == JZ. cinctus Ph. J.C., viii., Apr., 1893. MARSHALL: ALTERATIONS IN T. millegranus Ph. ... Rissoa cancellata v. paupercula Jeff. R. abyssicola Korb. FR. costulata Ald. — ... See Fydrobia similis Drap. fT. ventrosa Mont. Adlis unica Mont. A. gulsone Clark Odostomiascillev.compactilis J eff.= O. acicula y. ventricosa Forb. Lulima distorta Desh. L£. distorta vy. tumidosa Marsh. Natica grenlandica Beck LV. alderi Forb. : Lamellaria Mont. Capulide Fler. Torellia vestita Jeff. ... Cerithium perversum L. Cerithiopsis pulchella Jeff. Cassidaria echinophora \.. Trophon truncatus Str. Massa nitida Jeff. Columbella haltacti Jeff. Crlichna umbilicata vy. conulus S. Wood = l ! l Scaphander librartus Vov. Spirialis retroversus F lem. S. retroversus v. jeffreyst F. & H. ‘ BRITISH’ CONCHOLOGY.’ T. miliaris Broce. To be cancelled. To remain. To remain. Non-marine. Non-marine. Ciontscus unicus Mont. Pherusa gulsone Clark. O. compactilis Jeff. O. ventricosa Forb. L.. philippit Weink. E. curva Monts. To remain. NV. glaucina U.. Marsenia Leach. To be transferred. To be cancelled. Triforis perversa L.. C. concatenata Conti. C. tyrrhena Lam. To remain. LV. reticulata v. nitida Jeff. ‘To remain. C. ovata Jeff. S. punctostriatus Mi. & Ad. Limacina retroversa Flem. To be cancelled. ERRATUM. In yol. vill., part 1, p. 28, in last line, for ‘incisions ’ read ‘excisions.’ SEVENOAKS, TORQUAY, february, 1895. ~AT 42 JOURNAL OF CONCHOLOGY. NOTES ON A CONCHOLOGICAL EXCURSION TO THE WEST OF IRELAND. By EDWARD COLLIER. (Read before the Conchological Society, March 6th, 1895). Ear ty in August my son and I went for a few days collecting to the west of Ireland, and I thought a few notes and a list of the species collected would be interesting. We went direct from Dublin to Galway, where we arrived during the afternoon of Saturday, August 4th. We collected very little in the neigh- bourhood of Galway, as we did not stay there very long, but on or near the Oughterard Road we got the following species :— Hyalinia cellaria Mill.—A few only. Helix rotundata Miill.—One specimen only. This I was much surprised at, as it is generally one of the commonest shells in most districts. H. rupestris Drap —Very common on stone walls and very fine. H. aspersa Miull—Common everywhere; principally about walls. H. nemoralis L.—Four specimens only on a wall about two miles from Galway. H. rufescens Penn.—Fairly common. H. rufescens var. alba Moq.—One specimen only. H. hispida L.—A few only. H. itala L.—Very plentiful and very fine ; some of them were beautifully marked. H. itala L. var. alba Charp.—A few only with the type. H. virgata Da Costa.—Plentiful on the wall where we found the Helix nemoralts. Pupa cylindracea Da Costa.—Very common. P. cylindracea var curta West.—A few with the type. Balea perversa L.—One specimen only on the wall sur- rounding Queen’s College. J.C., vii.. Apr. 1895. COLLIER ! EXCURSION TO THE WEST OF IRELAND. 43 Clausilia perversa Pult.—Common on walls. Succinea elegans Risso. var. ochracea Betta.—Plentiful in one very damp field on flags and rushes that had been cut down. Only a very short list, but we only collected on one day, and had no opportunity of getting any freshwater species, as we were here such a very short time. On leaving Galway, we took the steamer across the bay to Ballyvaughan in County Clare, which was really the locality we had come to visit, as I had seen some very fine Helix nemoralts from there collected many years ago by my friend Mr. Thomas Rogers. This northern part of County Clare is all on the lime- stone, with hills rising to a height of over 1,000 feet, very often in terraces of the limestone pavement—a very paradise for ferns and botanical specimens generally. We only collected between Ballyvaughan and Black Head, a distance of some six miles, and got the following species :— Hyalinia cellaria Mull. Not common. H. nitidula Drap. PP. 313, etc., 1894, where this appeal is given almost in extenso, J.C., viti., July 1895. MELVILL : MEMOIR OF THE LATE HUGH CUMING. 69 LIST OF MOLLUSCA NAMED IN HONOUR OF THE LATE HUGH CUMING. PTEROPODA. Hyalea Cumingit (A. Adams). GASTROPODA. Murex Cumingit (A. Adams). Typhis Cumingii (Brod. and Sowb. ). Neptunea Cumangit (Crosse). Cantharus Cumingianus (Dunker). Metula Cumingizt (A. Adams). Daphnella Cumingit (Powis). Mangilia Cumingii (E. A. Smith). Triton Cumingtt (A. Adams). Ranella Cumingiana (Dunker). Bullia Cumingiana (Dunker). Buccinum Cumingii (Sowb.). Phos Cumingit (Reeve). Nassa Cumingiz (A. Adams). Leptoconchus Cumingii (Desh. ). Oliva Cumiingit (Reeve). Tudicla Cumdtngit (Jonas). Voluta Cumingz (Broderip). Mitra Cumingid (Reeve). Marginella Cumingiana (Petit). Columbella Cumingit (Reeve). Engina Cumingiana (Melvill). Dolium Cumingit (Hanley). Natica Cumingiana (Recluz). Scalaria Cuming (Carpenter). Terebra Cumingit (Desh. ). Chemnitzia Cumingii (Carp.). Eulima Cumingit (A. Adams). Stylifer Cumingiana (A. Adams). Solarium Cuningit (Hanley). _ Conus Cuming (Reeve). Cyprea Cumingit (Gray). Ovulum Cumingit (Morch)=con- cinnum 2B Cancellaria Cumingiana (Petit). Cerithium Cumingit (A. Adams). Lampania Cumingtt (Crosse). Paludomus Cumingianus (Dohrn). Melania Cumingzt (Lea). Echinella Cuméngztt (Phil. ). Modulus Cumingit (A. Adams). Paludina Cumingii (Hanley). Fossar Cumingtt (A. Adams). Rissoina Cumingit (Reeve). Ampullaria Cumingit (Sing). Ampullaria Cumingit (Phil. ). Ammicola Cumingiana (Fischer). Turritella Cumingit (Reeve). Stliguaria Cumingit (Morch). Narica Cumingit (Recluz). Neritina Cumingiana (Recluz) Navicella Cumingiana (Recluz). Crucibulum imbricatum (Brod.) var. Cumingtt (Carp. ). Trochus Cumingie (A. Adams). Gibbula Cumineit (A. Adams). Margarita Cumingit (A. Adams). Stomatella Cuméngit (A. Adams). Brodertpia Cumingiz (A. Adams). Fissurella Cumingii (Reeve). Emarginula Cumingtt (A. Adams). Rimula Cumtngi (A. Adams). Patelloidea Cuméingii (Reeve). Chiton Cumingtt (Frembley). OPISTHOBRANCHIATA. Tornatella Cuméingn (A. Adams). Lophocercus Cumingit (A. Adams). Umbrella Cumingit (Desh.). Lobiger Cumingit (A. Adams). PULMONIFERA. Streptaxis Cumingiana (Pfr.). Oleacina rosea(Fér.) = Cumingti(Veck) Linnea Cumingtana (Pfr.). Feltela Cumtngit (Pir.). flelicarion Cumingzt (Beck). Omalonyx Cumingit (Pfr. ). Simpulopsis Cuminge (Pfr. ). Achatina Cuméngid (Shuttleworth). Flelix (Axina) Cumingit (Pir.). HI. (Arianta) arbustorum (L.) var. Cumingzana (Boubée). Cochlostyla Cumingii (Pfr.). Careia Cumingiana (Pfr.). Achatinella Cumingzi (Newc.). Cionella Cumingiana (Pir.), Tomigerus Cuniingi (Newc.). 7° Strophia Cumingiana (Pfr.). Succinea Cumingit (Beck). Cylindrella Cumingiana (Pfr.) =elongata B Claustlia Cumingiana (Pfr.). Planorbis Cumingianus (Dunker). Pythia Cumingiana (Petit). Cassidula Cumingiana (Recluz). Amphipeplea Cumingiana (Pfr.). Physa Cumingit (H. Adams). Ancylus Cumingianus (Bourg. ). Pterocyclos Cumingzi (Pir. ). Cyclophorus Cumingit (Sowb. ). Helicina Cumingiana (Pfr. ). Cataulus Cumingit (Pfr. ). Pupina Cumingana (Pfr.). Stoastoma Cumingianum (C. B. Ad.). Truncatella Cumingi (C. B. Ad.) =var. scalars. PELECYPODA. Aspergillum Cumingianum (Chem. ). Jouannetia Cumingzt (Sowb.). Cyrtodaria Cumingz (Dunker). Cultellus Cumingianus (Dunker). ' Anatina Cumingit (Val.). Peviploma Cumingiana (Fischer). Pandora Cumingiz (Hanley). Mactra Cumingit (Desh. ). Zenatia Cumingiana (D’Orbigny). Cacella Cumingiana (Desh. ). Feterocardin Cumingiz (Desh.). Soletellina Cumingiana (Desh. ). Tellina Cumingic (Hanley). Galathea Cumingzt (Dunker). Sunetta Cumengit (Hanley). Dosinia Cuming (Reeve). Tapes Cumingit (Sowb. ). Anattis Cumingtt (Sowb.). MELVILL: MEMOIR OF THE LATE HUGH CUMING. Donax Cumingit (Dunker). Venerupis Cuminge (Desh. ). Glauconome Cumingii (Prime). Cyrena, Cumtngiz (Desh.). Cyrenoida Cumingiz (Sowb.). Cardium Cuming (Brod. ). Tridacna Cunvingit (Reeve). Lucina Cumingi (Adams & Angas). Loripes Cumingzana (Frfld.). Diplodonta Cumingit (Sow.). Scintilla Cumingtd (Desh. ). Pythina Cumingit (A. Adams). Crassatella Cuméingit (A. Adams). Cardita Cuming (Desh. ). Unio Cumingii (Lea). Anodonta Cumingi (Lea). Monocondylea Cumingiz (Lea). Mytilus Cumingianus (Recluz). Crenella Cumingiana (Dunker). Lithodomius Cumitngianus (Dunker). Septifer Cumingzt (Recluz). Dreissena Cumingiana (Dunker). Perna Cumingit (Reeve). Pinna Cumingiz (Hanley). Arca Cumingit (Dunker). Limopsis Cumingiana (A. Adams). Nucula Cumingit (Hinds). Netlo Cumingit (A. Adams) =australis (Quoy). Pecten Cumingit (Reeve). Spondylus Cumingit (Sowb. ). Lima Cumingtt (Sowb.). Placunanomia Cuntzngiz (Brod.). Ostrea Cumingiana (Dunker). BRACHIOPODA. Terebratulina Cumtngid (Davidson). Mages Cumingit (Gray). Discina Cumingiz (Brod. ). SSS Segmentina lineata in Northamptonshire. Mr. C. E. Wright, of Kettering, has shown me a specimen of this species which he lately found in Desborough brook. —LIONEL E. ApAms, Northampton, March 5th, 1895. This is, I believe, the first record for the county. (Read before the Conchological Society, April 3rd, 1895.) J.C., viit., July 1895. JOURNAL OF CONCHOLOGY. Ut SOME PERSONAL REMINISCENCES OF THE LATE HUGH CUMING. By E. L. LAYARD, C.M.G., F.Z.S., &c., &c. I hope Imay be permitted to add to Mr. Melvill’s Epitome of the Life of the Late Hugh Cuming some personal reminis- cences of my old friend with whom I was on such intimate terms, as aman so much my senior, would admit a younger man. I was one of the very few, and I suspect I am about the only man living, who was ever admitted to his sanctum sanctorum—the third floor of his residence in Gower Street (No. 80 I think it was) where he worked, and kept many of his rarest duplicates, the vast majority of which were stored in the cellar. He permitted me to see him at his work, ze, making up collections for his customers and correspondents, a privilege accorded but to few. Tome he had taken a great fancy. I had corresponded with him when I resided at Point Pedro, the northern point of Ceylon, as a Magistrate, and there com- menced my first dredging experiences, with a dredge, the design of which he had sent me, cut in cardboard. I first knew him, Zersonal/y, in 1852 or 1853, just before the Crimean War. I had taken lodgings in Great Russell Street, facing the British Museum (where I was then working at my “Catalogue of the Birds of Ceylon,”) and was thus pretty contiguous to Gower Street. He often spent the evening with us, and always called for me on the meeting nights of the Zoological Society, when we walked to and from the Society’s rooms together. While thus walking he used to delight to recur to his collecting days, and recount his experiences to one whom he felt was as ardent a collector as himself, and could participate in the intense enjoyment of the pursuit. I well remember his description of his finding ¢#ree examples of 42 LAYARD : REMINISCENCES OF LATE HUGH CUMING. Conus gloria-mavis+ under one stone, on a reef, somewhere in the Philippine Islands. “I nearly fainted with delight,” he said. On another occasion, immediately after his arrival in the Islands, he met a native, whom he had commissioned to get him some land-shells, stalking along with a large palm branch bag slung over his shoulder, from which escaped grand Cochlostyli, at that time perfectly unknown to science and to European collectors. They were crawling down the man’s back and dropping to the ground, while he walked on in perfect indifference to the treasures he was losing, but the sight of which drove my old friend frantic with delight ! I had placed my entire collection at his disposal, and it took him three nights to go over it! Each night he carried off one of the drawers of my cabinet, 16 x 14 inches, heaped up with specimens! ‘‘Madam,” he said to my mother, ‘‘I have never obtained so many valuable specimens from any single One night, I remember, he suddenly pounced down on a pair of most lovely Zu/ima, and placed them in his pocket, saying they were quite new, and too valu- able to be trusted among the other shells. They were the only 1? collection, in my life pair I ever dredged, and they came together inonehaul. They were over an inch long, of the most surprising smoothness and lustre, and a delicate rose tint. In exchange for the shells I gave him, he gave me a fair series of the Philippine Island shells, and a series representing most of the genera of land and fresh water shells, to which I found myself obliged to restrict my collection, as I was a poor man, and unable to afford the necessary cabinets to contain the numerous and large marine species, and the cost of trans- + These three Conus gloria-marvis were found on a reef off the Island of Juena, near Bohol. Two of them now in the British Museum are not full grown ; the third is larger. Rumour has it that this particular reef was annihilated shortly afterwards through volcanic action, and certaiuly no Coxus gloria-maris have been found since that time (1838) either in this or any other locality. It may, therefore, lay claim to being almost as extinct as the Great Auk, or Dodo.—J. C. M. J.C., viii., July 1895. LAYARD: REMINISCENCES OF LATE HUGH CUMING. ae porting these cabinets, and their contents, from place to place, as I had no fixed home. I have often been asked why I have so seldom described the new species I have discovered in the various branches of Zoology to which I have, from time to time, devoted myself. This was entirely owing to the advice he gaveme. He pointed out, that without access to large museums and extensive libraries, in which to compare and work out my specimens, I must inevitably create numberless synonyms, and thus only make ‘confusion worse confounded.” He urged. me to continue my work as a field naturalist, and I have never regretted the choice I then made. I was once witness to a most amusing scene with him. On being admitted into the house, and told that Mr. Cuming was in his ‘‘ den,” I ran upstairs and found my old friend in a towering passion. He was walking excitedly up and down the room, declaiming to his secretary, “‘ The idiots ! the fools !’—he exclaimed as I entered the room—‘‘ see what they have done to those lovely shells! Ruined as beautiful a series as ever I put together! I got them together for the King of Zito present to the National Museum, and the curator has oiled them, and as you know the colour in most of the Cochlostyli is in the epidermis, which changes to a dull brown when wetted, or oiled, and they have sent back the shells, saying I have palmed off painted specimens! I don’t care for that, for they are foolsand don’t know a good shell from a bad one! {?? But to see those beauties ruined! ‘That provokes me I said I hoped they were not quite spoiled, and that if they had only been oiled, immersion in an alkali would prob- ably restore them. He gradually calmed down and became his own courteous, old-mannered, self again, and presently stepping to a cabinet he produced a fine example of AZegaspira Rustem- bergiana, which he handed to me, saying—“ That’s a shell I *I do not mention names, lest some of the actors should be living. 74 LAYARD : REMINISCENCES OF LATE HUGH CUMING. promised you for your generic collection.” I have it still, and I often recall to mind the incident, when I see it. I can see the old gentleman now! His heavy florid face beaming over his white ‘‘ choker,” and his extensive prominent white frilled shirt and black vest; he always dressed in black. I only knew him when he was like the larger of the two por- traits I send, but it does not do him justice. He gave it to me himself, and wrote his name on it in my presence. And this reminds me, I do not think he could do more than write his name. All his letters to me were written by his secretary, though signed by himself, and I have heard him dictate to his employés scores of times. I regret the portraits are so damaged by water ; this was done during a hurricane in Fiji, when a large slice of the roof of my house flew away, and let in a deluge of rain. I beg the Society’s acceptance of them for its library, perhaps, if they are thought of any value, they can be cleaned, or restored to some even color throughout, when the damage will not be so apparent. I add a portrait of his friend, Lovell Reeve, who figured so many of his shells. I had this also from Mr. Reeve himself, and can vouch for its resemblance. The smaller portrait of Mr. Cuming I also had from himself. I have often heard collectors complain of the inaccuracy of some of the localities given by Cuming, and I think I can account for this. As before stated, I have seen him making up a series of specimens for a correspondent, and I have also said I do not think he could write. I never saw a note book in his hand, nor were his shells in separate labelled boxes. He trusted entirely to his wonderful memory, not only for localities, but for the names of the shells and ¢hetr authors. We had a long plank table on tressels running the entire length of the room with its three windows. Along this he would walk, with a basket, or box, full of shells in one hand, from which he selected such specimens as he intended to supply to the collec- tion making up. Placing them on the table, he would dictate J.C., viii., July 1895. JOURNAL OF CONCHOLOGY. 715 to the secretary, name, author’s name, and locality. These the young man wrote on a slip of paper already prepared, and placed by the specimens, which were afterwards packed by him. My only wonder is, not that he made mistakes, but that he made so few. I hope these reminiscences of the life of one of the greatest, if not ¢#e greatest, of collectors in the field in which we all take so much interest, will be acceptable to my brother members of the Conchological Society. Otterbourne, May, 1895. OOO Nassa reticulata var. minor.—Mr. Marshall has given this varietal name to those small specimens of the species which present apparently adult characters, having the outer lip thickened and fluted inside. During the autumn, when dredging and shore-hunting along the South Devon coast, in company with my friend Mr. L. St. G. Byne, of Teignmouth, a good opportunity was afforded for studying the species, which was taken alive both on the shore and in shallow water, and of both the typical and so- called varietal forms. It was at once seen that the ‘variety’ is merely the normal young state of the shell. If an adult be examined with a moderate degree of care it is readily seen that the growth of the shell has not been uniform, but that one, two, or three whitish areas are to be recognised on the spire extending over two or three of the longitudinal ribs ; these ribs being set far more obliquely than those which immediately follow, there being a distinct line of demarcation between the two. Other similar areas not distinctly coloured may be detected. If, now, the shell be carefully broken, opposite each of these varicoid areas will be found, running down the inside of the whorl, the row of teeth which had once distinguished the var. minor stage. The columella opposite these is also frequently tuberculated. A shell of which one side has been ground away exhibits seven of these rows. Mr. Marshall’s small variety of Huléma bilznxeata probably belongs to the same category, but as the length only is given, there being an entire absence of any description, it is of course impossible to speak with con- fidence. An examination, however, of a fine example in my collection reveals the presence of no fewer than five of these resting stages, during which the outer lip has been slightly thickened and the two characteristic coloured bands have coalesced.—G. W. CHASTER, Southport. (ead before Manchester Branch of the Conchological Soctety, October 11, 1894). 76 JOURNAL OF CONCHOLOGY. CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. IPIR ONG 18, 18, ID IUIN Ge 237th MEETING, May Ist, 1895. Mr. John W. Taylor, F.L.S., President, in the chair. Donations to Library announced and thanks voted : The Naturalist and Feuille des Jeunes Naturalistes, for May, and May— June, 1895—from the respective Editors. Reprint of paper by Mr. C. T. Simpson, on Distribution of Land and Freshwater Mollusca of the West Indian Region and their evidence with regard to Past Changes of Land and Sea,—and Reprint of paper by Dr. Rudolph Bergh,—Die Hedyliden, eine Familie der kladohepatischen Nudi- branchien (Wien 1895) from the respective Authors. Resignation of Members announced. Dr. C. W. Viner, and Mr. Wilfred Bendall. Papers Read: A Paper by Mr. James Cosmo Melvill, M.A., F.L.S., entitled “An Epitome of the Life of the late Hugh Cuming, F.L.S., C.M.Z.S., ete.,” was read. (See Journal of Conchology for April, 1895, p. 59). Exhibits : The President showed Zimnaa abyssicola from the Lake of Geneva, where it is found at a depth of 30—r100 metres, sent by Dr. Aug. Brot; a new species of 4zeca found at Ingleton ; examples of Zimnea auricularia and distorted examples of Z. stagnalis from the salt marshes of the Sea of Aral, sent by Rev. A. H. Cooke; specimens of Uzzio tumzdus taken by Rev, W. C. Hey at the dam at Yearsley, and the Foss near York, and others found within a hundred yards; the latter specimens beirg normal, the former much distorted by their position at the dam ; as well as examples of monstrosities of Planorbis marginatus, collected by Mr. J. Beevers at Waterloo near Leeds. ; He also showed a number of shells collected in the Camargue, or Delta of the Rhone, dept. Bouches-du-Rhone, France, by Mr. W. Eagle Clarke, F.L.S., including Cardiwm edule, Helix aspersa, H. vermiculata, Aporrhais pes-pelecani, H. pisana, H. acuta, Limnea stagnalis, and L. palustris from the Camargue itself, H. aspersa and var. exalbida and H. nemoralis var. castanea 00000 from Arles, H. asfersa, H. vermiculata, H. virgata, H. terrestris, H. pisana, and Limnea palustris from la Crau, L. palustris from the Etang de Consecaniere, Azodonta anatina, Limnea stagnalis, L. palustris, Planorbis corneus, Paludina contecta, and Bythinia tenta- culata, from the Marais de Meyranne, Bouches-du-Rhone. J.C., viii., July 1895. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 77. On behalf of Mr. Fred Rhodes was shown a specimen of Helix nemoralis var. rubella 00000 from Calverley, Yorkshire. On behalf of Mr. Edgar L. Layard, C.M.Z.S., were shown a number of examples of a very dark form of Helix ttala (ericetorum) from the Isles of Aran, off the West Coast of Ireland. On behalf of Mr. J. R. B. Masefield, M.A., were shown examples of Limnea peregra from a very hot water cistern at Cheadle, Staffs.—and some most interesting details given of the behaviour of the molluscs in respect of the diurnal variations of temperature. 238th (or Annual) MEETING, Saturday, 18th May, 1895. Held at the Philosophical Hall, Park Row, Leeds. From 2 p.m. in the afternoon there were a number of exhibits on view in the Library and the Industrial Museum Room. In the latter the collection of the late Mr. Charles Ashford now on deposit at the Leeds Museum, was displayed for inspection and a series of exhibits made on behalf of the Leeds Philosophical and Literary Society. Mr. Henry Crowther, F.R.M.S., had some exhibitsin the same room, In the Library the President, Mr. John W. Taylor, F.L.S., showed a great number of original drawings of Molluscan anatomy, mostly by the late Mr. Ashford, but some by Mr. G. Sherriff Tye and others, and in a large flat case Mr. Taylor showed a large series of shells illustrating the effects of enyironment in modifying form and colour. At 5 p.m. the President entertained a number of the members to tea. ~ - -The Annual meeting was held in the Library of the Philosophical Hall at 6 p.m., the retiring President, Mr. John W. Taylor, F.L S., in the chair. There were also present amongst others Messrs. W. E. Hoyle, W. Denison Roebuck, W. Nelson, H. Crowther, B. Sturges Dodd, J. C. Melvill, R. D. Darbishire, Robert Standen, A. E. Baker, R. Cairns, E. Collier, F. W. Fierke, Wm. Moss, Charles Oldham, Mr. and Mrs. Brierley. The minutes of the 237th meeting were taken as read and confirmed. Appointment of Scrutineers : The President appointed Mr. Brierley and Mr. Roebuck to examine and report upon the voting papers sent in. Donations to Library announced and thanks voted : Cambridge Natural History, vol. iii., Mollusca and Brachipods—1895— from the Publishers. Manchester Museum Handbooks—Catalogue of Library, by W. E. Hoyle, 1895—from the Museum. Journal of Malacology, March 30th, 1895—from the Editor. Candidates Proposed for Membership : Messrs. John Ray Hardy (proposed by Rk. Standen and W. E. Hoyle. M.A.),.W, A. Herdman, D.Sc., F.R.S., (by W. E. Hoyle, M.A., and W, 78 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. Denison Roebuck, F.L.S.), Sydney J. Hickson, D.Sc., M.A., F.R.S., (by W. E. Hoyle, M.A., and J. C. Melvill, M.A.), F. W. Gamble, M.Sc., Vict., (by W. E. Hoyle, M.A., and J. C. Melvill, M.A.), Rev. Adam Hann (by W. H. Heathcote, F.L.S., and E. Collier), and G. A. Booth, F.E.S. (by. W. H. Heathcote, F.L.S., and R. Standen) were proposed for membership. Annual Reports: The Annual Report of the Council (including the Balance Sheet which had previously been circulated in proof among the Members present) was taken as read, the Annual Report of the Manchester Branch was also read, and on the motion of Mr. R. D. Darbishire, both were unanimously adopted—this adoption involving the alteration of Rule No. 8 to suit the altered condition of the Society resulting from the transfer of headquarters to Manchester. Election of Office-Bearers. The Scrutineers reported that 35 voting papers had been received, of which 6 were void from informality, and that the following were duly elected as the Office-bearers for the ensuing year : FoR PRESIDENT : J. Cosmo MELVILL, M.A., F.L.S. For VICE-PRESIDENTS : R. D. DARBISHIRE, B.A. P. B. Mason, J.P., F.L.S. Rev. A. M. Norman, D.C.L., F.R.S. Joun W. Taytor, F.L.S. For HON. TREASURER : LIONEL E. ADAMS, B.A. For HON. SECRETARY AND RECORDER : EDWARD COLLIER. For Hon. CURATOR : ROBERT STANDEN. For Hon. LIBRARIAN : Wo. E. Hoye, M.A., F.R.S.E. FoR THE COUNCIL : HENRY CROWTHER. F.R.M.S. Joun H. James, A.R.I.Cornw. Joun R. B. MASEEIELD, M.A. WILLIAM Moss, F.C.A. WILLIAM NELSON. CHARLES OLDHAM, Place of next Annual Meeting. On the motion of Mr. Hoyle, seconded by Mr. Collier, it was unani- mously resolved that the next Annual Meeting be held in Manchester. J.C., viii., July 1895. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 79 The Presidential Address was then delivered by Mr. John W. Taylor, F.L.S., who gave a review of the history of the Society and of the progress of Land and Fresh Water Con- chology in Great Britain and Ireland during the past twenty years. Votes of Thanks : At the conclusion of the address a hearty vote of thanks to Mr. Taylor for his services as President during the past year was proposed by Mr. Darbishire, seconded by Mr. B. S. Dodd, put to the meeting by Mr, W. E. Hoyle, and adopted unanimously, as was also a complimentary resolution also brought forward by Mr. Darbishire with respect to the retiring secretary. i: W.D.R., Hon. Sec. MANCHESTER BRANCH MEETING, At the Owens College, May 9th, 1895. Mr. R. D. Darbishire in the chair. The chief business was the discussion of certain matters connected with the proposed transference of the head-quarters of the parent society, from Leeds to Manchester, and its effect upon the branch. It was agreed that during such time as the parent society may be located in Manchester the branch shall be suspended, and maintain a passive existence, its active func- tions to be resumed in case of future transference of head-quarters to some other centre. The hon. secretary was requested to address a circular letter to all members of the branch, who do not also belong to the parent society, explaining the nature and advantages of the proposed change, and inviting them to join. Exhibits : By Mr. R. D. Darbishire: A gigantic specimen of Zzma excavata Sars, dredged on the coast of Norway, and measuring 63 inches long x 42 inches broad. By Mr. E. C. Stump: An interesting collection of marine shells from the coast of Tasmania, containing representatives of many genera, and notably many choice examples of Venus, Trigonia, Pecten, and Voluta. By Mr. William Moss: Fine specimens of Bulémus vincentinus, Cistula arapensts, and other land shells from Trinidad and the Island of Granada. By Mr. R. Standen: A series of Cyprea cruenta var. coloba Melv. from Red Sea, and from ‘San Francisco Market’; a pale, spotless form of Cyprea caput-serpentis L., and some interesting forms of Limnaa peregra and L, truncatula, from Southport, collected by Dr. Chaster. 80 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. THE ANNUAL REPORT FOR 1894-5. The Report now presented covers the period of eleven months which has elapsed since the last Annual Meeting, in which the Society has steadily maintained its position, in spite of the fact that the year must be regarded as one of transition, pending the change of headquarters from Leeds to Manchester, a change which was decided, though not acted, upon at the last Annual Meeting. The membership is now 213, including 10 honorary life members, 13 ordinary members resident abroad, and 190 ordinary members on the home list. Eight new ordinary members have been elected during the year, while three have resigned and one has died, this being Mr. John Hagger, F.L.S., of Repton, near Burton-on-Trent, who has for a long period being a quiet and unobtrusive member of the Society. Eleven meetings have been held since the last annual one, all of them in Leeds, and a considerable number of exhibits of interest have been made at all the meetings. The following papers and notes have been read :— Edgar A. Smith, F.Z.S.—‘ The Nomenclature of Dreissensta polymorpha.’ Dr, Ed. von Martens—‘ The Nomenclature of Dre7ssensia polymorpha.’ Kenneth Hurlstone Jones—‘ Molluscan Albinism and the Tendency to the Phenomenon in 1893.’ Hi. A. Pilsbry—‘ On G2ddela cnctncta Sowerby.’ J. T. Marshall—-‘ Alterations in ‘‘ British Conchology.” ’ Rev. J. W. Horsley—‘ Notes on Mollusca at Canterbury.’ C. H. Morris—‘ Aydrobia ( Paludestrina ) jenkinsi at Lewes.’ John W. Taylor, F.L.S.—‘ Szccinea oblonga in Jersey.’ James Cosmo Melvill, M.A., and Robert Standen—‘ Notes on a Collection of Shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with List of Species.’ J. E. Cooper—‘ Notes on Dorsetshire Marine Shells.’ Edward Collier—‘ Notes on a Conchological Excursion to the West of Treland.’ G. W. Chaster, M.R.C.S.—‘ Wassa reticulata var. minor.’ G. W. Chaster, M.R.C.S.—‘ Occurrence of Pudlsel/m lofotense Sars in the Irish Sea.’ Robert Standen—‘ He/ix aspersa monst. senistrorsunt.’ Robert Standen—‘ Vertigo substriata var. albina.’ Lionel E. Adams, B.A.—‘ Helix vermiculata in Staffordshire.’ Lionel E. Adams, B.A.—‘ Hel¢x hortensts var. luteolabiata, a variety new to Science, in Northamptonshire.’ Lionel E. Adams, B.A.—‘ Large Heltx ztala (ericetorun:) in Northampton- shire.’ Henry Crowther, F.R,M,S,—‘ Biology of Spherzum corneum.’ J.C., viii., July 1893, PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 81 Lionel E. Adams, B.A.—‘ Seomentina leneata in Northamptonshire,’ Robert Standen—‘ Note on Cyprea tessellata (Sowb.).’ J. C. Melvill, M.A., F.L.S.—‘An Epitome of the Life of the late Hugh Cuming.’ Most of these papers have been—or will shortly be—published in the ‘Journal of Conchology.’ Four numbers of the ‘Journal of Conchology ’ have been issued during the year, two of them under the editorship of Mr. John W. Taylor, F.L S., by whom it was founded in 1874 and ably conducted for a period of 21 years. The arrangement made in 1889 for the publication of the Journal as the Society’s organ came to an end at the close of the year 1894, when the goodwill, copyright and the stock of back numbers were acquired from Mr. Taylor by purchase. The Journal is now entirely the property of the Society and the two numbers which have been published under this new arrangement have been edited by Mr. W. E. Hoyle. The Society’s collections which are deposited in the Museum at Leeds, have received a few additions by gifts. The principal donor being Mr. J. E. Cooper, who presented the series of shells illustrating his paper on the marine shells of Dorsetshire. Donations in money towards the Cabinet Fund have been received from Rey. C. A. Williamson, Mr. W. Whitwell, and Mr. J. E. Eccles. The Library (which has been made use of by members during the year) has been increased during the year by various donations. The donors have included Dr. W. H. Dall, Mr. R. E. C. Stearns, Mr. C. A. White, Mr, R. Bullen Newton, Mr. C. T. Simpson, and Dr. Rudolph Bergh, in addition to the various Societies and Institutions which present their publica- tions in exchange for the ‘ Journal of Conchology.’ All arrangements have been made for the transfer of the head-quarters of the Society from Leeds to Manchester at the close of the present meeting, but the only alteration of the Rules which that change renders necessary is in the wording of the 8th Rule. As the Branch in Manchester will in future naturally exist, if at all, only in suspense while the head-quarters of the whole Society are established in that city, your Council recommend that the 8th Rule be amended by the omission of the words ‘‘ Manchester Branch,” and the substitution of the words ‘‘ Leeds and London Branches, and such other branches as may afterwards be accepted at an Annual Meeting.” The Leeds and London members have during the year resolved that branches be formed in their respective districts, the acceptance of which Branches your Council heartily recommend. Treasurer’s Report. The financial condition of the Society remains much in the same con- dition as last year. The expenses have, however, been slightly less and one more number of the Journal has been paid for than was the case last year. The arrears continue about the same. 4/8/95. in 82 BALANCE SHEET. GENERAL FUND. Receipts. ECS ele Brought forwardfrom1893 3 18 6 Subscriptions received in 1894 45 7 6 Sale of Lists, &c. 114 6 Fine Or CABINET Receipts. 28 8, Gh Brought forward from 1893... a6 EP no Bh Donations in 1894 tee OL O £2 1 33 March 25th, 7895, examined and found correct, WILLIAM MOSS, F.C.A., ROBERT CAIRNS. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. Payments. es Gs Gb Cost of Journals (7, 8, 9, 10, IT) ss -- 34 9 6 Secretary’s Expenses (Postages, &c.) O20 Treasurer’s ditto. 211 6 Stationery By Ps) sti Books bought 9 8 Rent of Museum 10 6 Subscription to Y.N. U. (3 years) 9 O Balance in Hand fon BUG) & £51 0 6 FUND. Payments, a3 a Gl Stationery is tsi 4 6 To Balance due for Cabinet ab II oO Lettering Cabinets 12 6 In Hand... 13 33 ELON Bs LIONEL E. ADAMS, Hon. Treasurer. REPORT or tae MANCHESTER BRANCH. May 18th, 1895. Mr. PRESIDENT AND GENTLEMEN : The monthly meetings of the Branch held at the Manchester Museum, Owens College, have been exceedingly well attended, and much interest has been shown by members in the proceedings. The March meeting was held, by special invitation of Mr. J. Cosmo Melvill, at his residence, Brook House, Prestwich, and a large number of members and friends availed themselves of the opportunity thus afforded of inspecting a considerable portion of Mr. orders of Mollusca. 08 Melvill’s fine collection of all vili., July 1895. JOURNAL OF CONCHOLOGY. 83 Two new members have been elected, and the total number of members of the Branch is now fifty two, the majority of whom are also members of the Parent Society. We have every reason to believe that when the transference of headquarters is effected those members of the Branch who are not already members of the Parent Society will willingly join. Some interesting Notes and Papers have been contributed by members to which additional interest has been added by the exhibition of full suites of the shells treated upon in each communication. The following is a list of the Notes and Papers contributed :— By Dr. G. W. Chaster :—‘ Note on Wassa reticulata var. minor (Marshall),’ and ‘On the Occurrence of Pzlsellum lofotense (Sars), off Peel, Isle of Man.’ By Mr. R. D. Darbishire :—‘ A Visit to a Snail Farm in Switzerland.’ By Mr. Edward Collier —‘ Note on a Conchological Excursion to the West of Ireland,’ and * On the genus Macroon (Pilsbry).’ By Mr. J. Cosmo Melvill:—‘ An Epitome of the Life of the late Hugh Cuming, F.L.S., C.M.Z.S.’ The general exhibits at each meeting have been of an interesting and instructive character, and very numerous and varied, giving occasion for much interesting discussion. A considerable number of additions have been made to the British collection in the Cabinet of the Branch. A special Cabinet has been devoted to the collection presented by Mr. Charles Oldham, and we are indebted to that gentleman for many additional donations made during the year. A number of useful additions have been made to the Library of the Branch, by purchase, and the donations of members and friends. R. STANDEN, Hon. Secretary. a OK Helix hortensis var. luteo-labiata zar. xov. and large Helix itala in Northamptonshire. During the past year (1894), I have taken four specimens of yellow lipped /ortensis in a limestone quarry at Blisworth, Northamptonshire. Mr. J. W. Taylor, to whom I submitted a specimen, proposes the above name, as it does not appear that this form has hitherto been noticed. This quarry at Blisworth contains some other uncommon forms. The yellow orterszs found here are all more or less diaphanous with pink lips and often with pink cloudy blotches. I have two very pretty shells of diaphanous yellow, 000(45), the band being semi-transparent crimson. I have also taken here two yellow specimens with the rare banding 12045. H, itala (ericetorum) swarms here. The shells run very large, one measuring 22 mm. in diameter. The beautiful milk-white form with translucent bands also occurs, though not abundantly.—LIONEL E. ADAMS, Northampton, JZarch 5th, 1895. (Lead before the Conchological Society, March 6th, 1895.) 84 JOURNAL OF CONCHOLOGY. NOTES ON A COLLECTION OF SHELES FROM LIFU AND UVEA, LOYALTY ISLANDS, FORMED BY THE REV. JAMES AND MRS. HADFIELD, WITH LIST OF SPECIES. By JAMES COSMO MELVILL, M.A.,° F.L.S., AND ROBERT STANDEN. (Read before the Conchological Society, June gth, 1894). Tue Loyalty Islands, of which the three principal are Lifu, Maré, and Uvea, form part of the New Caledonian Archipelago, and are situate east of the main isle, with its capital Noumea, being placed long. 168° E. lat. 22° S. They are not, therefore, very far within the tropic of Capricorn. Belonging to France, it is not surprising that several eminent naturalists of that nation have made an especial study of the fauna of this group. Accordingly we find, mainly in the pages of the ‘ Journal de Conchyliologie,’ numerous papers on both the Terrestrial and Marine Mollusca, mostly from the pens of MM. Crosse, P. Fischer, Souverbie, Gassies, and three resident conchologists of note—Lambert, Marie, and Mon- trouzier. Mr. John Brazier* has likewise described a few new forms from this region, and we must not.omit the name of Mr. Edgar L. Layard, C.M.G., for many years British Consul in New Caledonia, who here, as elsewhere, made - large collections. The period of most active research in this quarter, so far as the mollusca are concerned, would appear to have been the decade 1865-75, but several novelties have been described since that later date. We cannot find, however, that any catalogue of the whole Marine Molluscan Fauna of the Loyalty Island group has been * Proc. Linn. Soc. N.S. W., iv. (1879), 1880, pp. 388—392. J.C., viii., July 1895. MELVILL AND STANDEN: SHELLS FROM LIFU. 85 published, and, as a step towards this desired end, we venture to offer the following list of over 600 species, about twenty or twenty-one of which are considered new, this list being based upon a very beautiful and interesting collection, rich in individuals as well as number of species, formed by the Rev. James and Mrs. Hadfield, of Lifu, and coming mostly from that island, with some also from the neighbouring island of Uvea. They were collected during 1891-3. Many of them, it is true, are beach shells, and a little worn, but their colours are so untarnished, and condition so perfect as to preclude their being considered as otherwise than in good condition. The small number of Pelecypoda is re- markable ; the bulk of the shells collected are marine Gastro- poda, and we may signalize Conus, Mitra, Cypraea, and Columbella especially as being very numerous, both in individuals and species. We have also included these amongst the terrestrial and fluviatile mollusca, also collected by Mr. and Mrs. Hadfield. It is nothing new to be able to pronounce these islands as being as rich, almost, in marine Mollusca as the famous Philip- pine Islands, or Mauritius, for MM. Crosse and Fischer give forty-five species of Mitra and fifty species of Conus, for instance, as being found within the New Caledonian region. Many of these are of very wide distribution, and it is curious to observe how large a number of the forms found in Mauritius are here also, some 3,000 miles or more to the eastward, although it forms part of the same vast sub-division, the Indo-Pacific Province. The late M. Paul Fischer, however, considers the Australo-Polynesian region, in which he places these islands, distinct from the Indo-Pacific Province of Woodward. ‘These sub-divisions, however, must necessarily be somewhat arbitrary, and their lines of demarcation optional. The fact remains, that in the Marine Mollusca, at all events, there is a close connection between the Mauritian and the New Caledonian Fauna. We had, at first, in mind the possibility of a general 86 MELVILL AND STANDEN: SHELLS FROM LIFU. catalogue brought up to date ofall the species hitherto reported from this group; but, upon reflection, we think it best merely to include those species received from time to time from Mr. Hadfield. Our especial thanks are due to Mr. William Moss, Mr. R. Cairns, and Dr. G. W. Chaster. To Mr. Moss, for photographing for us some of the new species in a very clear and accurate manner, and for allowing us to inspect, on several occasions, the large stores he received from Mr. Hadfield. To Mr. Cairns for having aided Mr. Moss in the separation and arrangement of so large a mass of material and for having per mitted the selection by us of what might be of interest for this catalogue; and to Dr. G.W. Chaster also for some beautiful photo- graphs of the new species, reproduced herewith by the collotype process. Thisaid has been to us invaluable. To Mr. Edgar A. Smith, F.Z.S., of the Natural History Museum, South Kensing- ton, and to Mr. Ernest Ruthven Sykes, F.Z.S., we must also offer our best acknowledgments, for their ready help in discriminating some of the more critical species, and advice on the subject of the new forms ; andto Mr. John Ray Hardy, of the Manchester Museum, Owens College, we are also indebted for much valu- able assistance in the arrangement of the collection generally. LIST OF SPECIES. Crass CEPHALOPODA. OrpDER DIBRANCHIATA. FamiLty SPJRULIDA. Spirula peronii Lam.— Several specimens of this pelagic species, mostly in a fragmentary condition. OrpDER TETRABRANCHIATA. Famity WVAUT/LID4. Nautilus macromphalus Reeve.—A long suite of indi- viduals ranging in size from very young ones, 22 mill. in’ diameter, to adult. Two very fine specimens came in’ spirit and contained the animal in good condition. In J.C., viii., July 1895. MELVILL AND STANDEN: SHELLS FROM LIFU. 87 the umbilical cavities of each of these specimens are colonies of a small Cirrhipede, allied to Lepas fascicularis L.. N. pompilius Linné.—One adult specimen. Crass GASTROPODA. ORDER PULMONATA. FamMity 7ESTACELLIDA. Paryphanta Seisseti Montr.—Several fine specimens. Rhytida inzequalis Pfr.—Several. Diplomphalus lifuanus Montr.—Plentiful and very fine. FamMiILy HELICIDA. Helix pomatia Linné.—A large number of this species were received, mostly differing but slightly from European ex- amples, but several are almost black in colour. Of course the species has been introduced, and Mr. E. L. Layard gives a graphic description of his first finding it in the Island of Lifu in 1879, and subsequent tracing of the authors of its introduction, who were the officers of a French man-of-war (vide Wallis Kew, ‘The Dispersal of Shells,’ London, 1893). H. (Geotrochus) sinistrorsa Deshayes=Buliminus sin- istrorsus Pat.—A curious little shell, placed by Clessin in the sub-section Psewdopartula Pfr. Our specimens, of which there are a great number, have been identified as the above by Mr. E. L. Layard and others, but agree as nearly with Bwliminus theobaldianus Gassies, as figured in Gassies’ Faune Conch. Nouvelle-Calédonie, pt. 2 pl. iii, fig. 9. H. (Patula) costulifera Pfr.—Several. H. (Patula) confinis Gassies.—Several. Bulimus (Placostylus) Alexander Crosse,—Several ex- amples of this fine species. B. (Placostylus) Edwardsianus Gassies.—Several. -B. (Placostylus) fibratus Martyn.—Several. B. (Placostylus) insignis Petit.—Very abundant, most of the specimens minus epidermis. 88 MELVILL AND STANDEN : SHELLS FROM LIFU. B. (Placostylus) ouveanus Dotzauer.—Plentiful; from the island of Uvea. FAMILY PUPIDA. Buliminus (Rhachis) zonulatus Gass. = B. mageni Gass. —A large number of pretty examples in great variety of colour and pattern of markings. Vertigo pediculus Shuttl.—Several specimens. FamMiLty STENOGVRIDA, Stenogyra (Opeas) artensis Gassies—Common. S. (Opeas) Souverbianus Gassies.—Exceedingly abundant in all stages of growth. FaMILy SUCCINEIDA. Succinea (Tapada) Montrouzieri Crosse=§. australis Gassies, non Fér.—Fairly plentiful. FaMiLy 4AURICULIDA. Scarabus chalcostomus Adams.—Very abundant. S. maurulus Gassies.—Many fine specimens. Plecotrema Souverbiei Montrouzier.—One example. P. labrella H. & A. Adams.—Likewise one specimen. Melampus luteus Quoy.—A good many very fine specimens, M. crassidens Gassies.—Several. M. coffea Kiist.—Not uncommon. M. fasciatus Deshayes.—Common. M. flavus Gmelin.—Several. FamMity LIMNALIDA. Planorbis Montrouzieri Gassies.—Plentiful. Famity PH YVSTDAZ. Physa incisa Gassies.—Many fine specimens. Famity S7PHONARITDAZ. Siphonaria cochleariformis Reeve.—One specimen. Siphonaria sp.—Several specimens too worn to identify, but allied to S. dremenensts Quoy. ORDER OPISTHOBRANCHIATA. FAMILY 4CTZONID. Acteeon affinis A. Adams,—Several of this pretty species. J.C., viil., July 1895. MELVILL AND STANDEN : SHELLS FROM LIFU. 89 A. (Buccinulus) solidulus Linné.—Plentiful, and in great variety. A. (Buccinulus) nitidulus Lamarck.—Common. A. (Buccinulus) alveolus Souverbie. — Several beautiful specimens. FaMity ZORNATINIDA:. Tornatina voluta Quoy.—Several specimens. Famity SCAPHANDRIDA. Atys naucum Linné.—Two specimens. A. debilis Pease.—Several. A. solida Linné.—Several. FAMILy BULLIDA. Bulla ampulla Linné.—A considerable number of very small specimens. B. nebulosa Gould.—Many prettily-marked specimens. Haminea tenera A. Adams.—Three specimens. Haminea Cairnsiana sp. nov. (PI. IL, fig. r). HI. testa alba, pellucida, cylindrica, strits transversim regu- laribus instructs, posticé truncata, lateribus rectts, labro guadratulo, apud basim producto. Long. sp. majoris ; 8-50 mill. Lat. 6 mill. flab, Vifu. ~Several specimens, but only a few full grown. A very delicate white shell, allied to HZ papyrus and also H. ambigua, both of A.Adams. It is cylindrical, transversely delicately striate, posteriorly truncate, sides straight, lip slightly quadrate, pro- duced at the base. We received the specimens from Mr. Robert Cairns, of Ashton-under-Lyne, just as Mr. Hadfield had forwarded them to him in shell-sand, and are glad of the oppor- tunity of connecting his name with this new form, in slight recognition of the services he has rendered us. FaMiILy &IVGICULID. Ringicula caledonica Morelet.— Several. R. australis Hinds.—Many specimens, which we believe are referable to this species, but the genus isa difficult one, 26/9/95 G go MELVILL AND STANDEN : SHELLS FROM LIFU. abounding in synonymy and false species, and badly need- ing a competent monographer. ORDER PROSOBRANCHIATA. FaMILY 7ZZEREBRIDA. Terebra (Subula) casta Hinds.—-Near 7. hastata Menke. qT: VWs T. ifs T. Wa Tie Ue Wa Us aU A pretty species. Several specimens. (Subula) crenulata Linné.— Several fine specimens in various stages of growth. . (Subula) dimidiata Linné.—Several. (Subula) duplicata Lamarck.—Three specimens. (Subula) maculata Linné.—Very numerous in all stages of growth, several specimens being large and well marked. (Subula) muscaria Linné.—Abundant and very fine. . (Abretia) affinis Gray.—A beautiful, but common form. Numerous examples. . (Abretia) cerithina Lamarck.—One full-grown specimen in good condition. (Hastula) circumcincta Deshayes. — A conspicuous shell, spirally transverse-striated. Several specimens. (Hastula) lanceata Lamarck.—A number of worn or fragmentary examples of this elegant species. (Euterebra) Bernardi Deshayes.—An Australian form. One or two specimens. (Euterebra) circinata Deshayes.— A few examples. Originally described from China. (Euterebra) Mariesii Smith.—One specimen only, but exactly agreeing with the Japanese type ; it has been re- ferred to the describer of the species, (Euterebra) straminea Gray.— Two specimens. (Euterebra) tricolor Sowerby. — Several imperfect but characteristic specimens. (Myurella) argus Hinds.—One fine example only. (Myurella) cingulifera Lamarck.—A few worn shells. (Myurella) myuros Lamarck.—Uncommon. J.C., vili., Oct. 1895, MELVILL AND STANDEN : SHELLS FROM LIFU. QI T. (Myurella) nectarea sp. nov. (PI. IL., fig. 2). TZ. testa elongato-subulata, ad basim latiore, albida, parum nitida, supré suturas regulariter brunneo-maculata, anfrac- tibus tridectm, transversitm multi-sulcatis, longttudinaliter costatis, costts gemmulatis infra, juxta suturas, duabusque macularum ordinibus plus minusve decoratis, ultimo anfractu bicingulato apud medium atgue ad basim, apertura ovata, labro exteriore stmplice. Fong., 35 mill. Lat., 10 mill. Flab., Lifu. One specimen of this distinct and handsome shell was brought home by Mr. Hadfield in 1891-2. The longitudinal ribs beaded just below, and the double row of brown spots above the sutures, resemble no other species with which we are acquainted, excepting perhaps Z: “g77na Gmelin, a smooth shell with the same disposition of marking; it bears also some superficial likeness to 7. corrugata Lam., TZ. histrio Desh., and others of the same section. But in form Z: zxterlineata Desh., from the Sandwich Isles, gives the closest approach to our species. ‘This, we believe, is still unique in the Cumingian collection at South Kensington. In this shell, however, the whorls are divided by a broad transverse groove, and there is no sign of this in Z: mecfarea. Care must be taken not to con- found imperfect specimens of Verfagus Martinianus Pfr. with this shell. T. (Myurella) nodularis Deshayes.—Not uncommon. Per- haps only a form of Z. fexti/is Hinds. T. (Myurella) oculata Lamarck.—Several good specimens of this fine species. T. (Myurella) subulata Linné.—Common. T. (Myurella) textilis Hinds.—Common. FAMILY CONIDA. Conus imperialis Linné.—Several ; one very fine. C. marmoreus Linné.—Numerous; mostly young specimens. C. pulicarius Bruguiere.—Abundant ; several very fine speci- mens with epidermis intact, Q2 MELVILL AND STANDEN: SHELLS FROM LIFU. C. (Stephanoconus) baeticus Reeve. — Very plentiful ; mostly wave-worn. C. (Stephanoconus) balteatus Sowerby.—A few small specimens. C. (Stephanoconus) lividus Bruguitre.—Abundant, but few in good condition. C. (Stephanoconus) plumbeus Reeve.—A few differing from the type in colour, which is brickdust red in the Lifu examples received. CG. (Puncticulis) arenatus Bruguitre.—Great numbers of small-sized specimens, some with epidermis quite perfect. . (Puncticulis) miliaris Bruguiere.—Several. (Puncticulis) nanus Broderip.—Many small specimens. (Coronaxis) fulgetrum Sowb.—Three good specimens. (Coronaxis) hebraeus Linné.—Common. (Coronaxis) minimus Linné.—Several. (Coronaxis) musicus Bruguiere.—Common. (Coronaxis) sponsalis Chemnitz.—Several. (Coronaxis) vermiculatus Lamarck.—Several. . (Nubecula) geographus Linné. stages of growth and fair condition, some large and well- OOOOSE @ 6 Many specimens in all marked. C. (Nubecula) striatus Linné.—Numerous specimens in all stages, mostly worn. GC. (Nubecula) tulipa Linné.—Several small but pretty speci- mens, with a few of typical size. GC. (Dendroconus) figulinus Linné. specimens. C. (Dendroconus) quercinus Bruguitre.—Three examples. C. (Lithoconus) eburneus Bruguitre.— Very abundant ; small specimens of the form usually known as var. or sp. Several very large crassus Brug. occurring in hundreds. C. (Lithoconus) litteratus Linné.—Some small specimens, J.C., vili., Oct, 1895. MELVILL AND STANDEN: SHELLS FROM LIFU. 93 all var. mzllepunctata (Conus millepunctatus Yamarck)—by some conchologists still considered a good species. C. (Lithoconus) magus Linné.—One specimen only, in poor condition, of this ubiquitous Eastern species. C. (Leptoconus) generalis Linné. examples. C. (Rhizoconus) cinctus Sowerby. C. (Rhizoconus) lineatus Chemnitz. C. (Rhizoconus) lithoglyphus Reeve=ermineus Dillw. C. (Rhizoconus) miles Linné. C Cc C A few somewhat worn . (Rhizoconus) planorbis Born. . (Rhizoconus) tahitensis Bruguiere. . (Rhizoconus) vexillum Reeve.—A large number of each of the above species, of ordinary character and in poor or immature condition generally. C. (Rhizoconus) sulphuratus Bruguiere.—-One good speci- men. We think this is a species distinct from C. suwsdelinus Brug. with which it is usually joined. CG. (Chelyconus) catus Bruguiere.—Abundant. C. (Chelyconus) monachus Linné.—Several. C. (Chelyconus) pertusus Bruguiere. — One fine richly- coloured specimen. C. (Cylinder) canonicus Bruguiere.—Two specimens. C. (Cylinder) textile Linné.—Several rather poor examples. C. (Hermes) atramentosus Reeve.—Four specimens. C. (Hermes) glans Bruguitre.—Several good examples. C. (Hermes) nussatella Linné.—A few small shells in poor condition. C. (Hermes) tenuistriatus Sowerby.—One specimen only. Pleurotoma (Turris) abbreviata Reeve.—Very abundant and in fair condition. P. (Turris) cingulifera Lamarck.—Several specimens some- what worn. P. (Surcula) bijubata Reeve.—Plentiful. P. (Surcula) brevicaudata Reeve.—Common. 04 MELVILL AND STANDEN: SHELLS FROM LIFU. P. (Surcula) cincta Lamarck.—Common. P. (Drillia) Hadfieldi sp. nov. (Plate III, fig. 23). P. testa fusiformi, albida, rugosa, anfractibus seplem, longt- tudinaliter paucicostatis, costis crasstuscults, ventricosts, trans- versim funiculatis, costts alternatim squarrosé ochraceotinctis, apertura subrotunda, labro extertore tncrassato, intus dente- culato, columellart simplice, extus minuté albipustulato. Long., 6 mill. Lat., 3 mill. Hlab., Lifu. A pretty species, small, roughly ventricosely costate, trans- versely crossed by coarse raised lines, the ribs being alternately squarely blotched with ochraceous, columellar lip smooth and simple. P. (Drillia) Lamberti Montrouzier. — Two specimens. Seemingly allied to the West Indian P/. zebra Lam. P. (Drillia) obliquicostata Reeve.—Common. P. (Drillia) pupoidea A. Adams.—Very abundant. This species is identical with P/. vector Sow., recently described from Mauritius. P. (Drillia) regia Beck.—A number of fine and beautifully- marked specimens. One of the most attractive of the genus. *P. (Crassispira) fuscescens Gray. — Several specimens. Also found in the West Indies, thus showing a wide distribution. P. (Clavus) bilineata Reeve.—One or two examples. P. (Clavus) unizonalis Lamarck.—Common. P. (Clavus) vidua Reeve.-—Plentiful ; very variable in size. Mangilia (Defrancia) albifuniculata Reeve.—One speci- men of a very small though striking species. M. (Defrancia) granicostata Reeve. — Several pretty specimens. M. (Defrancia) philippinensis Reeve.—Rather common. M. (Defrancia) granularis E. A. Smith.—Two specimens. J.C, viii., Oct. 1895. MELVILL AND STANDEN: SHELLS FROM LIFU. 95 M. (Glyphostoma) Aliciz sp. nov. (PI. IL, fig. 15). M. testa elongatofusiformi, gracillima, nivea, anfractibus decem, in medio ventricosults, apud suturas subconstrictts, undigue confertim transverso-striatis, longitudinaliter rotun- docostatis, apertura oblonga, labro extertore multum tncras- sato, brunneo-tincto, precipue marginem apud suturalem, simul ac ad bastm labri exterioris. Long. 9 mill. Lat. 4-50 mill. flab. Vatu. About twenty specimens of this pretty species of Glypho- stoma, which occupies a position near G. crasstlabrum Reeve, but is distinct. It is white, graceful, ten-whorled, the whorls some- what ventricose, transversely striate, and roundly longitudinally costate. ‘The outer lip is much thickened. and the outer sinus stained brown, there being also a brown blotch towards the base of the outer lip. We have much pleasure in associating with this species the name of Miss Alicia Mayor Standen, who has assisted us considerably in the general assortment of a large portion of the collection. M. (Glyphostoma) calcicincta sp. nov. (PI. IIL, fig. 21). M. testa minuta, tncrassata, rugosa, pellucida, nivea, anfrac- tibus sex, longitudinaliter crassicostatis, costis paucts promin- entibus, apudmedtum transversim una conspicua zona, calcarea, candida, opaca, circumambiente, ultimum apud anfractum latiore, apertura angusta, labro exteriore crasstusculo, albo, minute pustulato, tntus quadri-denticulato, columellart quadri-plicato. Long, 4 mill. Lat. 2-25 mill. Flab., Lifu. A single specimen in beautiful condition of a little bright white semi-opaque shell, this opacity being caused by a dead- white transverse band crossing the coarse ribs and becoming broader in the last whorl. The outer lip, under a lens, is very beautiful, being minutely warted, and with four denticles, the columellar margin with four plaits. This species is of the same character as G. rugosa Mighels. M. (Glyphostoma) crassilabrum Reeve.— One or two specimens. 96 MELVILL AND STANDEN: SHELLS FROM LIFU. M. (Glyphostoma) cremonilla sp. nov. (PI. IIIL., fig. 31). M. testa fusiformi, solidiuscula, pallide-straminea, infra suturas ochraceo-cincta, anfractibus septem, apud medium longitudinaliter ventricosé crasst-costatis, transversim 7udt- liratis, lirts paucts, incrassatis, apertura oblonga, labro extertore tntus sex-denticulato columellari multi-plicato. Long., Sp. maj., 12 mill. Lat., 6 mele. ffab., Lifu, in shell sand. By those authors who would reconstitute the genus or sub- genus Gorsonia (Bellardi), founded upon a Tertiary fossil possess- ing one or more columellar plaits, this species and two or three others from Lifu would be included in it. At present we prefer following the arrangement as set forthin our National Collec- tion, and adding these new forms to the sub-genus GZyphostoma, and taking as the types G. crassilabrum Reeve and G. rugosum Mighels. The G. cremonilla cannot be confounded with G. nigrocinctum (Montrouzier) from New Caledonia ; it isa coarser- ribbed species, and banded with pale ochre, not black. Two specimens. M. (Glyphostoma) Emme sp. nov. (PI. III., fig. 24). MM. testa acuminata, fustformt, semi-pellucida, pallidé stra- mined, ventricosa, anfractibus octo, omnibus preter ultimum longitudinaliter pauctcostatis, transversim fortiter supra suturas bi vel trifuntculocinctis, regulariter inter costas longt- tudinales, juxta suturas, squarrosé brunneo-maculatis, ultimo anfractu apud medium simili modo decorato, longitudinaliter multt-costulato, transversimque milti-funiculato, apertura oblonga, labro extertore denticulato, presertim uno dente con- spicuo columellart quadrt-denticulato, canali brevt. LORG UY PME IE 3 RUE, ffab., Lifu, in shell-sand. A very elegant little species, in good condition, somewhat ventricose, acuminate, semi-transparent, and straw-coloured, unicolorous excepting for the few square brown spots situate just above the sutures, between the longitudinal coste on the central whorls and continued in the middle of the last whorl, culminating in the specimen before us in a large dorsal square brown mark near the outer lip. The whorls, with the exception J.C., viii., Oct. 1895. MELVILL AND STANDEN: SHELLS FROM LIFU. 07 of the last, are few ribbed, and transversely crossed twice or thrice with strong projecting corded ribs, the last whorl is many ridged and many corded. Mouth oblong, with a very strong prominent tooth in the outer lip, which is, besides, 4-denticulate, the columellar margin being also 4-denticulate. Canal rather short. We have much pleasure in associating the name of Mrs. Emma Hadfield with this attractive little shell. M. (Glyphostoma) Giliberti Souverbie.—Described origin- ally from the island of Lifu: our only specimen agrees fairly with the description and representation. M. (Glyphostoma) rugosa Mighels.—Several. M. (Glyphostoma) scalarina Deshayes.—One specimen. M. (Glyphostoma ?) theskela sp. nov. (PI. IIL, fig. 26). M. testa attenuato-fusiformi, gracillima, delicatula, albida, anfractibus sex vel septem, longitudinaliter costulatis, trans- verstm densiliratis, lirts tenutbus, supra, juxta suturas, inter costas et apud medium anfractus ultimt brunneo-maculatis, apertura oblonga, labro extertore crassiusculo, stmplice, margine columellart octo-plicato. Long., 7-50 mill. Lat., 3 mill. Fflab., Lifu. This very interesting little shell we place provisionally under Glyphostoma, from which assemblage it differs in the simple outer lip and more uniform shape. ‘The inner or columellar margin of the lip possesses seven or eight close and minute plice, there is also one minute process at the parietal sinus. It is of a graceful attenuate form, six-whorled, or perhaps seven, but the apex is broken off in the only specimen we have. The pure whiteness of the shell is relieved by a row of brown spots between the ribs just above the sutures and in the middle of the last whorl. The specific name is from the Greek OéeoxeXos ‘wonderful,’ in allusion to the strange configura- tion of the species. M. (Cythara) cithara Gould.—A few pretty specimens. M. (Cythara) inepta Smith.—One fine specimen. Hitherto 98 MELVILL AND STANDEN: SHELLS FROM LIFU. only recorded from Honduras! The author of the species has examined our specimen and agrees with our deter- mination. M. (Cythara) reticulata Reeve.—Common ; a very elegant form. M. (Cythara) vexillum Reeve.—Abundant. M. (Daphnella) bella Reeve.—Several specimens a this curiously-marked species. M. (Daphnella) dulcinea sp. nov. (PI. III, fig. 25.) M. testa fustformt, albida, anfractibus sex, ventricosis, apud suturas tmpressis, longitudinaliter costulatis, transversim delicatult-striatis, hic tlic minutisstmé sparsim brunneo- punctatis, apertura oblonga, labro exteriore effuso. Long., 6 mill. Lat., 2-50 mull. Flab., Lifu. A very delicately-striated shell, with swollen whorls, im- pressed at the sutures, obscurely longitudinally ribbed; outer lip effuse, under a lens the surface is seen to be very finely besprinkled with minute dust-like brown spots. One specimen. M. (Daphnella) nexa Reeve.—A few only. M. (Daphnella) saturata Reeve.—Several. Besides these there are a few species of minute Pleuroto- mide that we cannot yet determine. Many species have been described, mainly by French conchologists, of which we have no representatives in our National or other collections. FamMity CANCELLARIIDA.. Cancellaria (Trigonostoma) costifera Sowerby.—Several specimens. ‘This genus seems but poorly represented in the Loyalty Islands, although several are described from New Caledonia. FamMiLty OL/VID. Oliva (Strephona) episcopalis Lamarck.—A large number of handsome specimens. O. (Strephona) erythrostoma Lamarck. —Very n numerous. Some specimens unusually large, all in excellent condition and brilliantly coloured. J.C., viii., Oct. 1895. MELVILL AND STANDEN : SHELLS EROM LIFU. 99 O. (Strephona) masaris Duclos.—A fine specimen, now in the collection of the Ven. Archdeacon Anson. O. (Strephona) guttata Lamarck.—A large number of very pretty specimens in all stages. O. (Strephona) maura Lamarck.—Two specimens only. O. (Strephona) picta Reeve.—Two specimens, in worn condition, O. (Strephona) tremulina Lamarck. — Several very fine specimens of an unusually dark form. O. (Porphyria) sericea Bolt.—Two fine specimens. Olivella parvula Martyn (?)—Several specimens, all some- what worn, and therefore rather doubtful. Famity HARPIDA. Harpa articularis Lamarck.—One specimen in young con- dition. H. minor Rumphius.—Two specimens in the Manchester Museum, Owens College, and three fine ones in the collection of the Ven. Archdeacon Anson—all received from Mr. Hadfield. Famity AJARGINELLID A. Marginella (Persicula) lifuana Crosse.—A_ considerable number of this pretty little species. M. (Volvaria) caledonica Jousseaume.—Very near the West Indian JZ. avena and AZ. ¢enzata, but the columella is only three-plaited, and the angle at the suture of the last whorl is more pronounced. Several specimens. FAMILY AZ/TRIDE. Species of this family, exclusive of Zsrzcu/a, are exceed- ingly well represented by an enormous number of individuals in all stages, and for the most part in fairly good condition. Mitra (Eumitra) cardinalis Gmelin.—Several. M. (Eumitra) episcopalis Linné.—Many very fine specimens, some of the adults having the outer lip beautifully serrated. iiexe) z= ZzZzZzZzZ=z= and MELVILL AND STANDEN: SHELLS FROM LIFU. . (Eumitra) pontificalis Lamarck.—One adult and several young specimens. . (Scabricula) eximia A. Adams.—All of a beautiful warm reddish orange colour variety. One of the most abundant shells sent. The typical form occurs in tbe Mauritius. . (Scabricula) sphzrulata Martyn.—Very common, but mostly worn and poor. . (Scabricula) texturata Lamarck, var. lifouana Crosse. —Very plentiful. . (Cancilla) filaris Linné.—This species, for many years known as JZ filosa Born., possesses two well marked varieties, the typical AZ, f/aris being an attenuate and fusiform shell, the form fs. zexz/7s Martyn, to which all the Lifu and Uvea specimens we have seen belong, is much more obese than the type. The late Mr. Andrew Garrett, who is entitled to speak authorititively on the subject, as his personal acquaintance with the Polynesian A/z¢vid@ was more extended and full than that of any who have preceded or. followed him, considered JZ. nexi/is a true species. (c.f. Garrett, Polynesian JZctide, ‘Journal of Conchology,” VOlo iil py 2i1Ss8o): (Chrysame) ambigua Swainson.—Plentiful. (Chrysame) coronata Chemnitz.—This species and JZ. tiarella seem almost too closely allied. The forms we here place under AZ. coronafa would appear intermediate between the two. It is abundant on the coasts of Lifu and Uvea. (Chrysame) ericea Pease. (Chrysame) laeta Adams. . (Chrysame) lugubris Swainson. . (Chrysame) tiarella Swainson. . (Chrysame) ticaonica Reeve. . (Chrysame) turgida Reeve. . (Chrysame) vexillum Reeve. Most of the above very plentiful, but usually waterworn in poor condition. J.C., viii., Oct. 189s. MELVILL AND STANDEN : SHELLS FROM LIFU. IOI M. (Chrysame) fulvosulcata Melvill, Journal of Con- chology vol. v., p. 287, 1888. (Pl. III., fig. 32.) Originally described from Mauritian specimens sent by Mr. Robillard to Mr. G. B. Sowerby. Several have now come to our notice from Lifu, and the species will doubtless occur in inter- mediate localities. ‘The transverse furrows, stained with yellow, impart at once a characteristic appearance to the species. We figure the original type, from Mauritius. M. (Volutomitra) honesta sp. nov. (PI. III, fig. 17.) M. testa pyramidato-fusiformi, nitida, brunnea, crasstuscula, levi, anfractibus sex, ultimo rapidé accrescente, ventricoso, apud medium transversim unicingulatis, apertura oblonga, intus cinerea, labro exteriore paullum tncrassato, effuso, col- lumella triplicata, plicis conspicuts, cinereis. Long., 10 mill. Lat, 4°5 mill. ffab., Lifu. Two specimens of a little AZz¢ra somewhat resembling the Mediterranean Volutomitra ebenus Lam., and possibly a tropical form of that variable species, though its presence in Lifu would hardly be suspected. M. (Strigatella) decurtata Reeve=M. scutulata Lam.— Several very fine specimens. M. (Strigatella) flexilabris Swainson.—One or two in good condition. M. (Strigatella) litterata Lamk.=M. maculosa Reeve.— Common. M. (Strigatella) retusa Reeve = M. paupercula Lamarck. —A large number of rather poor specimens. M. (Strigatella) zebra Reeve.-—Common. M. (Turricula) turriger Reeve.—One specimen. M. (Costellaria) arenosa Lamarck.—Common. M. (Costeilaria) armiger Reeve.—Several. M. (Costellaria) cadaverosa, Reeve.—Common. M. (Costellaria) Deshayesi Reeve.—Some large and very beautiful specimens of this interesting species. 102 MELVILL AND STANDEN : SHELLS FROM LIFU. M. (Costellaria) dimidiata Sowb.—A few good specimens. M. (Costellaria) discoloria Chemnitz.—-Common. M. (Costellaria) exasperata Reeve. —Abundant, but mostly of a variety we characterize as follows :— M. (Costellaria) exasperata var. Hadfieldi var. noy. (Ply JUG, ime, 121.) Shell turreted, eight or nine ribbed, differing from the type in being dark-brown, banded at the line of the sutures of the upper whorls, and also twice transversely banded at the last whorl. Occasionally specimens occur wholly suffused with dark-brown. An extremely common form at the Loyalty Islands, several hundred specimens having been forwarded by Mr. Hadfield. M. (Costellaria) modesta Reeve.—-A few. M. (Costellaria ?) nitidissima sp. nov. (PI. III, fig. 19.) M1. testa minuta, perlevi, nitente, brunnea, tenut, anfractibus sex, paullum ventricosts, longitudinaliter costulatis, apertura oblonga, labro extertore vix tncrassato, columella quadriplicata. Nope, 1 GOO TOTS AS GHOUE, Fab., Lifu. Four specimens from shell-sand, all precisely alike, of a very small brown, very shining and smooth shell, longitud- inally roundly costate; columella four-plaited. The species may really belong to Volutomitra rather than Costellaria. M. (Costellaria) nodilyrata A. Adams.—Several. M. (Costellaria) pacifica Lamarck. — Rather larger than M. cadaverosa of which it may be but a variety. Many specimens. (Costellaria) semifasciata Lamarck.--Not uncommon. (Pusia) alveolus Reeve.—Three not quite full grown 2s specimens we refer almost certainly to this species; the vivid black and white marking, as in JZ. fwsa Reeve, render- ing it conspicuous. It is allied both to this species and also AZ. Shoplandi Melvill, lately described from Aden. M. (Pusia) amabilis Reeve.—A few good specimens. J-G., vii., Oct. 1895 MELVILL AND STANDEN: SHELLS FROM LIFU. 103 M. (Pusia) dermestina Lam.—Several. M. (Pusia) lubens Reeve.—One specimen. M. (Pusia) luculenta Reeve—Several specimens. Probably a varjety of JZ. Graeffei Crosse. M. (Pusia) muriculata Lamarck.—Extremely abundant, but few specimens in good condition. M. (Pusia) nodosa Swainson.—Several. M. (Pusia) Savignyi Payr. — ‘Two specimens. Quite in- separable from the Mediterranean shell (7de E. A. Smith). M. (Pusia) rosea Reeve.—A pretty purple species. Two or three specimens. M. (Pusia) tuberosa Reeve.—Very common. M. (Pusia) tusa Reeve.—Several pretty specimens in good condition. M. (Pusia) venustula Reeve.—Common. M. (Cyllithea) casta A. Adams.—One good specimen of this elegant species. M. (Cylinder) dactylus Linné.—One very fine specimen. M. (Cylinder) nucea Gronovius.—Common. M. (Cylinder) crenulata Lamarck.—A few small specimens. Imbricara conica Schmck.—Many small specimens. I. oliveeformis Swainson.—Several. l. ossea Reeve=I. punctata Swainson.—A number of rather worn specimens. Famity FASCIOLARIIDA. Fusus gradatus Reeve.—One good specimen. Fasciolaria filamentosa Martyn.—A number of very fine fresh specimens. Latirus lautus Reeve.—Several. L. nodatus Martyn.—One young specimen. L. (Plicatella) caledonicus Petit. — Very plentiful, but mostly in poor condition. L. (Plicatella) polygonus Linné.—Two specimens in the Manchester Museum, one in the collection of the Ven. Archdeacon Anson, 104 MELVILL AND STANDEN : SHELLS FROM LIFU. L. (Peristernia) aureotinctus Lamarck.—One specimen in the Manchester Museum, one in J. C. Melvill’s collection. L. (Peristernia) chlorostomus Sowerby=L. crenulatus Kiener.—Three nice specimens. L. (Peristernia) incarnatus Deshayes.—Several specimens in various stages. L. (Peristernia) nassatulus Lamarck.—Several. FamMity ZTURBINELLIDA. Cynodonta ceramica Kiener.—Two small specimens. C. cornigera Lamarck.—Several immature specimens. C. imperialis Reeve=C. tubifera Anth.—Two specimens. Famity BUCCINIDA:. Tritonidea (Cantharus) gracilis Reeve. T. (Cantharus) undosus Linné. T. (Cantharus) marmoratus Reeve. A few specimens of each, mostly worn. T. (Cantharus) menkeanus Dunker.—Our only example agrees very well with Japanese specimens of Dunker’s species in J. C. Melvill’s collection. Engina alveolata Kiener.—One or two examples. E. astricta Reeve.—Several good specimens showing some variation. E. iodosia Duclos. (PI. III., fig. 20).—A most interesting re- discovery of a lost species, which has not been with absolute certainty identified by any conchologist since the time of the original describer, although its identity was suspected by the late Mr. G. W. Tryon, Junr. It appears to run into its allies, H. monzlifera Reeve, and £. echinata Pse. (both of which will have to be merged in iodosia) and exactly resembles Duclos’ figure. ‘These figures are considered by some to be fantastic and artificial, so many — exceeding fifty species —having been thus de- scribed by Duclos, and not identified since, mostly apper- taining to the genera Columbella, Engina and Oliva ; but Jee watt Oct neo. MELVILL AND STANDEN: SHELLS FROM LIFU. 105 we hope, since several have been satisfactorily re-identified, others will follow. His plates, reproduced also by Tryon, are very clear, and should leave little room for doubt when comparison is needed. E. lineata Reeve.—In hundreds. E. mundula sp. nov. (PI. IL, fig. 6). _ £. testa parva, oblonga, solida, alba, obtusa, anfractibus sex, longitudinaliter costatis, costis sulcis transversim decussatts, gemmulato-noduliferis, brunneo ochreoque alternatim picts, apertura angusta, labro crassiusculo, brunneo hic tlic maculato. Long., 8 mill. Lat., 4 mill. ffab., Lifu. A few specimens of a pretty little shell, doubtless allied to E. lauta Reeve from the Philippines, but differing much in size, (being about half the diameter of Z. /au¢a), and also in greater obesity of whorl. E. phasinola Duclos.—Several specimens. There can be but little doubt that this species is not a Co/umbella. E. rutila Reeve.—Very rare. E. spica sp. nov. (PI. IL. fig. 12). E. testa attenuato-pyramidata, solida, albida, squarrosé brunneo maculato, anfractibus octo, undiqgue transversim denst-striatults, trregulariter costatis, costis subacutis, ultimo anfractu tn medio conspicué angulato, apud basim atienuato, apertura augusta, labro extertore incrassato, tntus denticulato. Long., 11 mill. Lat., 5 mill. Ffab., Lifu. A striking little shell, of which only one specimen in very fine condition occurred. Its nearest allies are &. alveolata Kiener, and Z. Reever Tryon=): O. indistincta Mont.—Mount’s Bay (Penz. List); Land’s End and Hayle (W.H.) ; Scilly (R.W.J.S.). O. interstincta Mont.—Falmouth (Miss Carne); Mount’s Bay (G.F.T.) ; Porthcurnow (Miss H.); Land’s End (Truro Mus.) ; Scilly (R.W.J.S.). Var. suturalis Phil.—Scilly (C.B.). O. spiralis Mont.—-Falmouth (Miss H.); Mount’s Bay, dead (G.F.T.) ; Land’s End (W.H.) ; Scilly (R-W.J-S.): Var. coarctata Marsh.—-Scilly (C.B.). O. fenestrata Forb.—Fowey (Barlee); Falmouth and Helford (W.H.); Mount’s Bay (Penz. List). O. excavata Phil.—Fowey (Barlee) ; Falmouth and Helford (W.H.) ; Mount’s Bay (Penz. List) ; Scilly (R.W.J.S.). Eulimella acicula Phil.—-Falmouth (W.H.) ; Mount’s Bay, dredged (G.F.T.) ; Hayle (W.H.). Var. turris Forb.—Scilly (C.B.). Var. ventricosa Forb.—-Falmouth (W.H.). E. scillae Scac.—Land’s End (W.H.) ; Scilly (C.B.). E. nitidissima Mont.—Falmouth (Montagu and_ others) ; Mount’s Bay(G.F.T.); Padstow (Molesworth) ; Scilly (C.B.). Turbonilla scalaris Phil.—-Mount’s Bay, (G.F.T.) ; Land’s End (W.H.); Scilly (R.W.J-S.). J.C. viii., July 1896. TREGELLES : MARINE MOLLUSCA OF CORNWALL. 215 Var. rufescens Forb. — Scilly (R.W.J.S.). Hitherto considered a northern variety. T. rufa Phil.--Off Plymouth, Falmouth, Mount’s Bay, Hayle, St. Merryn. T. lactea L.—Falmouth, Helford, Mount’s Bay, Land’s End, Hayle, Scilly. T. innovata Monteros—-Falmouth (W.H.); Mount’s Bay (GE.T.) ; Scilly (G2B.). ~ Dhese may be 7: *pzs7i/a Phil.). Var. minuscula Marsh.—-Scilly(C.B.); Mount’s Bay (J.T.M.). Var. cylindrata Marsh.—Mount’s Bay (C B.) ? Murex (Ocinebra) erinaceus L.—Generally distributed. Trophon muricatus Mont.—In shell sand on S.E. coast of Cornwall, Falmouth, Mount’s Bay, Porthcurnow, Wolf Rock, Land’s End, Scilly. T. clathratus var. truncata Str.—Menavawr, Scilly, “ one dead and worn specimen with Z. muricatus. The locality is noteworthy, Tenby being the southernmost locality given by Jeffreys ” (Smart). Lachesis minima Mont.—Helford (R.N.D.); Mount’s Bay (G.F.T.) ; Porthcurnow (R.N.D.) ; Whitsand Bay (J.G.J.) ; Scilly (R.W.J.S.). Var. pallescens Jeff.—sScilly (C.B.). Purpura lapillus L.—Generally distributed. Var. imbricata Lmk.— Falmouth (W.P.C.); Helford (W.R.); Hayle (W.H.). Var. major Jeff.-—Helford (W.R.). Nassa (Tritonella) incrassata Mull. — Par, Falmouth, Mount’s Bay, Hayle, St. Minver, Scilly. Var. major Jeff.—Hayle (Miss H.). Var. minor Jeff.—-Scilly (C.B.). N. pygmeea Lmk.—Falmouth (W.P.C.); Mount’s Bay, dredged (G.F.T.) ; Hayle (Miss H.). N. (Hinia) reticulata L.—Generally distributed. Var. nitida Jeff.—Falmouth (Norman). 216 TREGELLES : MARINE MOLLUSCA OF CORNWALL. Buccinum undatum L.—Generally distributed. Neptunes antiqua L.—(/usus a.). Two young and dead specimens from Menavawr, Scilly (R.W.J.S.). “Cornwall ” (EGS) Mons the authority orm C@oncn Marked as Cornish, no locality, in a list by W. Hockin. ‘Three fine specimens in the Rogers’ collection, Truro Museum, as from Helford; no reason to doubt their authenticity except that the species is a rarity in Cornish seas. Sipho gracilis DaC.—Falmouth (J. C. and others) ; Helford (W.R.) ; Mount’s Bay, trawlers (G.F.T.) ; Scilly (Lord Vernon). Var. convoluta Jeff.—Mount’s Bay, trawl refuse {Miss T-) ; Scilly, three specimens including a large fragment (R.W.J.S., @3B3): S. propinquus var. Jeffreysianus Fisch. =(fusus /Jeffrey- sianus). Plymouth (Jordan); Mount’s Bay, trawlers, (G.F.T.) : Scilly, three worn specimens (R.W.J.S.). Bela turricula Mont.—(Pleurotoma ¢.). Falmouth (W.P.C., W.H.) ; Mount’s Bay (Penz. Mus.). B. rufa Mont.—Falmouth (W.P.C.); Land’s End (W.H.) ; Scilly (Miss H.). Var. lactea Jeff.—Scilly (C.B.). Var. semicostata Jeff.—Land’s End (W.H.). Var. Cranchii Bro.—Falmouth (Cranch). B. Trevelyana Turt.—Scilly (Miss H.). Mangilia costata Don.—Plymouth Sound, Falmouth, Helford, Mousehole, Porthcurnow, Porthgwarra, Land’s End, Scilly. M. lzevigata Phil.—Scilly, “one large specimen . . . the typical form, which thus appears to have been found for the first time on British coasts ” (R.W.J.S.). Var. minor Jeff.—Helford (W. H.) ; Marazion (Miss H.). M. brachyostoma Phil.—Falmouth Harbour (W.H.) ; dredged sand from Mount’s Bay, identified by Dr. Chaster (Gra: J.C. viii., July 1896. TREGELLES : MARINE MOLLUSCA OF CORNWALL. 214 M. nebula Mont. Falmouth (Montagu); Helford (W.H.) ; Mount’s Bay (Miss Carne, G.F.T.) ; Land’s End (W.H.) ; Scilly (R.W.J.S.). Var. abbreviata Jeff. Falmouth (J.G.J.). M. attenuata Mont. Falmouth Harbour (W.H.); Scilly, one specimen from Crow Sound (R.W.J.S.). M. striolfata Sca.—Land’s End and Falmouth (W.H.) ; Mount’s Bay (G.F.T.). M. rugulosa Phil.—St. Merryn, 1865, first time of discovery in England (W.H.) ; Padstow (Goodall) ; Scilly, young and fresh examples (C.B.). M. (Clathurella) linearis Mont. =(Defrancia 7). Falmouth, Helford, Mousehole, Mount’s Bay, Porthcurnow, Wolf Rock, Land’s End, Scilly. Var. alba Marsh.—Scilly, 40 fathoms, Land’s End, rare Gea): M. Leufroyi var. Boothii Brown.—Looe (J.C.) ; Falmouth. Harbour (W.H.) ; Land’s End (J.C.) ; Scilly (C.B.). M. purpurea Mont.—-In shell sand on S.E. coast ; Falmouth, Helford, Penzance, Mousehole, Land’s End, Hayle, Scilly. Var. Philberti Mich.—Scilly (R.W.J.S., C.B.). - Var. oblonga Jeff.—Scilly (C.B.). M. reticulata Ren.—Plymouth Sound (J.M.B.A.); Falmouth (Wer) es Scilly (C.B.): Var. formosa Jeff.—Falmouth (Barlee, W.P.C.). M. (Teretia) teres Forb.—Off Plymouth (J.M.B.A.) ; Helford and Wolf Rock (W.H.); Scilly, very rare (R.W.J.S.). M. (Bellardia) gracilis Mont—Falmouth (W.H.); Mount’s Bay (G.F.T.); Hayle (Miss H.); Scilly (Miss T., R.W.J.S.). M. (Heedropleura) septangularis Mont.— [Péeurotoma s.]}. In shell sand along S. coast ; Gerrans, Falmouth, Helford, Mount’s Bay, Porthcurnow, Land’s End, Scilly. 218 TREGELLES: MARINE MOLLUSCA OF CORNWALL. ORDER OPISTHOBRANCHIATA. SuB-ORDER TZEC7/BRANCHIA TA. Actzon tornatilis L.—Whitsand Bay, E. (J.M.B.A.) ; Falmouth (W.H.) ; Mount’s Bay, dredged (G.F.T.) ; Hayle (W.H.) ; Scilly (R.W.J.S.). Tornatina: mammillata Phil. [U¢riculus m.].—Mount’s Bay (Penz. List.) ; Land’s End (W.H.) ; Scilly, dead, rare (R.W.J.S.). T. umbilicata Mont. [CyZichna u.].—Falmouth (Montagu) ; Mount’s Bay (G.F.T.) ; Hayle (W.H.); Scilly (R.W.J.S.). T. truncatula Brug. [U¢ricudus ¢.|.—Plymouth, Falmouth, Helford, Mount’s Bay, Porthcurnow, Land’s End, Scilly. T. hyalina Turt.—Falmouth (W.P.C.); Porthcurnow (R.N.D.); Land’s End (W.H.); Scilly, “one or two specimens only from deep water ” (R.W.J.S.). T. expansa Jeff—Menavawr, Scilly, several dead specimens ; new to England (C.B.). T. obtusa Mont. Mount’s Bay (Penz. List) ; Hayle (W.H.) ; Scilly, somewhat rare (R.W.J.S.). Var. Lajonkaireana Bast.—Scilly, with the type (R.W.J.S.); Hockin mentions a variety, probably this. - Volvula acuminata Brug. — Off Plymouth (J.M.B.A); Nare Point (Helford ?) (W.H.). Scaphander lignarius L.—Plymouth, S.E. Cornwall, Fal- mouth, Mount’s Bay, Hayle, Scilly. Var. alba Jeff.—Mount’s Bay (G.F.T.) ; Hayle (Miss H.). Cylichna cylindracea Penn.—Falmouth (Montagu); Mount’s Bay (G.F.T.); Hayle (W.H.) ; Scilly (R.W.J.S.). Bulla utriculus Broc.—Falmouth (W.H.); Mount’s Bay (C.B.). B. (Haminea) hydatis L.—Plymouth (Turton); Falmouth (W.P.C, and others) ; Scilly (R.W.J.S.). Acera bullata Mill.—Falmouth and Helford (W.H., R.V.) ; Scilly (Lord Vernon, & C.B.). Philine aperta I..—Generally distributed. J.C., vuii., July 1896, TREGELLES : MARINE MOLLUSCA OF CORNWALL. 219 P. nitida Jeff—Mount’s Bay (Chaster, C.B.). P. scabra Miill._—Falmouth (W.H.); Mount’s Bay (G.F.T.) ; Hayle (W.H.); Scilly, dead specimens very common (R.W.J.S.). Var. circa Marsh.—Scilly (C.B.). P. catena Mont.—Falmouth (W.P.C.) ; Mousehole (R.N.D.) ; Porthcurnow (Miss Carne); Land’s End (W.H.); Scilly (C.B.). Var. zona Jeff.—Scilly (C.B.) P. angulata Jeff—St. Ives (J.T.M.). Var. circumlustra Marsh. — Eddystone, 28 fathoms (J.T.M.). P. quadrata S. Wood.—Marked as Cornish by Mr. Hockin. P. punctata Clark.— Off Plymouth, Whitsand Bay E., Falmouth, Mount’s Bay, Sennen, Hayle, Scilly. Var. cingulata Marsh.—Sennen and Scilly (C.B.). P. pruinosa Clark.—Off Plymouth (J.M.B.A.); Falmouth (Miss Vigurs) ; St. Mary’s Sound, Scilly (C.B.). Colpodaspis pusilla M. Sars.—A tectibranchiate mollusk, of which only two specimens have previously been obtained. Plymouth (J.M.B.A. Oct. 1894). Aplysia punctata Cuv.—Generally distributed on S. coast, and at Scilly ; no record for the N. coast. Pleurobranchus plumula Mont.—Plymouth (J.M.B.A.) ; Falmouth (G.F.T.) ; Helford (W.P.C.) ; St. Michael’s Mount, (Millett) ; Scilly, dredged in the roadstead, St. Mary’s (R.W.J.S.). P. (Oscanius) membranaceus Mont. — Plymouth (J.M.B.A.) ; Falmouth Harbour and Helford (W.H.); Mount’s Bay (G.F.T.) ; Scilly (R.W.J.S.). Runcina coronata Quatref.—Plymouth (J.M.B.A.). SuB-ORDER VUDIBRANCHIATA. Doris (Archidoris) tuberculata Cuv.—Plymouth (W.G.) ; Falmouth (W.P.C., R.V.); Mount’s Bay (G.F.T.). 220 TREGELLES : MARINE MOLLUSCA OF CORNWALL. D. flammea A. & H.—Plymouth (W.G. )3 -Falmouth (W.P.C., R.V.). . (Jorunna) Johnstoni A. & He Pigment (W.G,); Falmouth (R.V., W.P.C.). D. (Addisa) testudinaria Riss. — Plymouth Sound (J.M.B.A.); Falmouth (W.P.C.). ; (Caldina) repanda A. & H.—Falmouth (W.P.C.). . (Rostagna) coccinea A. & H.—Not uncommon on the Cornish coast (A. & H.); Plymouth (W.G.); Polperro (R. Q. Couch) ; Falmouth (R.V., W-P-C.): Acanthodoris pilosa Miill.—Plymouth (W.G.); Falmouth (R.V.) ; Mount’s Bay (G.F.T.). Lamellidoris aspera A. & H.—Plymouth, obtained rather often (W.G.). . diaphana A. & H. Falmouth (W.P.C.). . bilamellata L.—Common at Plymouth (W.G.). . depressa A. & H.—Falmouth (W.P.C.) ? pusilla A. & H.— Plymouth (J.M.B.A.); Falmouth (W.P.C.). L. sparsa A. & H. —Plymouth, 15 fathoms (W.G.). L. oblonga A. & H.—Plymouth (J.M.B.A.). L. (Adalaria) proxima A. & H.—Plymouth (J.M.B.A.). Goniodoris nodosa _Mont:— Plymouth, very abundant, (W.G.); Falmouth (W.P.C., R.V.) ; Mount’s Bay (G.F.T.). G. castanea A. & H.—Plymouth (W.G.); Falmouth (W.P.C.). Idalina elegans Leuc.—Plymouth (W.G.) ; Cornwall (Spence Bate). |. (Idaliella) aspersa A. & H.—Penlee Point, Plymouth, one specimen (W.G.). I. pulchella A. & H.—A single specimen dredged off St. Ives, 1853 (Barlee). fee Ancula cristata Alder.— Plymouth (W.G.) ; Falmouth (W.P.C.). eee es) 00 SG rak we J.C., viii., July 1896. TREGELLES : MARINE MOLLUSCA OF CORNWALL. 221 Thecacera pennigera Mont.—Off Rame Head, in 20 fathoms (W.G.); Falmouth (W.P.C., R.V.) ; Cornwall (R. Q. Couch). T. virescens A. & H.—Two specimens found at Bar Point, Falmouth, in 1849 (W.P.C.). T. capitata A. & H.—Dredged off St. Ives in 25 fathoms, 1853, (Barlee). Polycera quadrilineata Miill.— Coasts of Devonshire and Cornwall, frequent” (A. & H.); Plymouth (W.G.) ; Gerrans (Vigurs); Falmouth (W.P.C., R.V.); Mount’s Bay (G.F.T.). P. (Palio) Lessonii var. ocellata A. & H.—Plymouth (W.G.) ; Falmouth (W.P.C.). Triopa clavigera Miuill—Fowey and Helford (Alder) ; Falmouth (R.V.). Aegirus punctilucens D’Orb.—Plymouth (W.G.); Prid- mouth, near Fowey (Peach). Tritonia Hombergi Cuv.— Common on the trawling grounds, 40 N. of Longships (W.G.). T. (Candiella) plebeia Johnst—Taken somewhat frequently at Plymouth (W.G.). Scyllz~sa pelagica L.—Three specimens at Falmouth, on Laminaria bulbosa, in 1847 (W.P.C.). Dendronotus frondosus Ascan. [D. ardorescens Miill].— Plymouth, two specimens, dredged in 23 and 25 fathoms _(W.G.) ; Falmouth (R.V.). Doto fragilis Forbes.— Plymouth, commonly found on Antennularia, and other Hydroids (W.G.) ; Fowey (Alder); Falmouth (R.V.). D. pennatifida Mont.—Dredged by Dr. Benham off Pickle- combe Fort, Piymeuth (W.G.). D. coronata Gmel.— Plymouth, common on Plumularia (W.G.); off Eddystone (J.M.B.A.); Falmouth (W.P.C., R.V.). 222 TREGELLES : MARINE MOLLUSCA OF CORNWALL. Lomanotus marmoratus A. & H. [Z. flavidus A. & H., and L. portlandicus Thomp. |.—Plymouth (W.G.). AEolis papillosa L.—Plymouth (W.G.); Helford (R.V.) ; Falmouth (W.P.C.) ; Mount’s Bay (G.F.T.). ‘‘ An orange or buff variety” is more common on the Cornish coast (A. & H.). ‘E. (Eolidiella) glauca A. & H.—Plymouth (W.G) ; Falmouth (W.P.C.). AE. Alderi Cocks.—Falmouth (W.P.C.). Cuthona (?) aurantiaca (.Z#o0/s a.) A. & H.—Fowey Harbour (Alder). ‘Cratena viridis Forbes. [o/s v.].—Cornwall in 25 fathoms (Forbes). C. amoena A. & H.—Plymouth, obtained rather often (J.M.B.A.) ; Fowey, several specimens in 1847 (A. & H.). C. olivacea A. & H.—Penzance (Alder). Cratena (?) Peachii A. & H.—Fowey (Peach). Cratena (?) angulata A. & H.—Plymouth (W.G.). Cratena (?) Couchii Cocks.— Under stones at extreme low water, Gyllyngvase, Falmouth (W.P.C.). Tergipes despectus Johnst. (-Zo/is d.).—Fowey (Alder) ; Falmouth (W.P.C.). Embletonia pulchra A. & H.—Plymouth (W.G.). Amphorina czrulea Mont.—Plymouth; not met with on the English coast since the time of Montagu (J.M.B.A.). Galvina exigua A. & H. [.Zolis e.].—Plymouth, two speci- mens dredged near Duke Rock (W.G.); Fowey (Alder) ; Falmouth (W.P.C., R.V.). G. tricolor Forbes. [ols Farrani, A. & H].—Plymouth (W.G.) ; Falmouth (Alder). G. cingulata A. & H.—Plymouth (W.G,). Coryphella rufibranchialis Johnst. [Zo/s r.].—Whitsand Bay E., 20 fathoms (J.M.B.A.); Falmouth (W.P.C.) ; Mount’s Bay (G.F.T.), J.C., viii., July 1896 TREGELLES : MARINE MOLULUSCA OF CORNWALL. 223 C. gracilis A. & H.—Plymouth, two specimens (W.G.). C. Landsburgii A. & H.—Plymouth, Duke Rock, two specimens (W.G.). Favorinus albus A.& H. [ols a.].— Plymouth three specimens, Drake’s Island and Cawsand Bay (W.G.) ; Falmouth (W.P.C.). Facelina Drummondii W. Thomp. [o/s D.]. (Norman). F. coronata Forbes.—Plymouth (\W.G.) ; Fowey (A. & H.); Falmouth (W.P.C.). Calma glaucoides A.& H. [| Zodis g.|.—Plymouth (W.G.). Fiona marina Forsk [7 xodz/is, A. & H.].—Falmouth, two — specimens at Bar Point, 1849 (W.P.C.). Antiopa cristata 1D.Ch.—Plymouth (W.G.) ; Fowey (Alder) ; Falmouth (R.V.). A. hyalina A. & H.—Plymouth, two specimens (J.M.B.A.) ; Hero formosa Lov.—Plymouth {J.M.B.A.). Falmouth Hermeea bifida Mont.—A single specimen found on St. Germans River, Plymouth, by Prof. Johnson (J.M.B.A.). H. dendritica A. & H.—Drake’s Island, Plymouth, by Prof. Johnson (J.M.B.A.). Stiliger bellula D’Orb.—Plymouth, 10 individuals dredged in Cawsand Bay, 3rd Aug., 1892. A species discovered by D’Orbigny sixty years before, and now re-discovered (J.M.B.A.). Elysia viridis Mont.—Plymouth (Norman, W.G.). Limapontia capitata Mill. [Z. x/gra Johnst.].—Plymouth (W.G.) ; Falmouth (W.P.C.). Cenia Cocksii A.& H. [Acteonia C.].—Falmouth (W.P.C ). Actzonia corrugata A. & H.—Falmouth (W.P.C.). Berghia ceerulescens Laurill—Plymouth ; a species new to Britain (M.B.A., Nature, Feb, 16, 1893). 224 TREGELLES: MARINE MOLLUSCA OF CORNWALL. SuB-OrDER (?) PLEROPODA. Limacina retroversa Flem. | .Sfria/is 7. |.—Falmouth Har- bour (W.H.) ; Mount’s Bay (Penz. List) ; Scilly (C.B.). Cavolinia trispinosa Lesr.—Is marked in a printed list as Cornish, in the hand-writing of the late Mr. Williams Hockin. (?) Clione limacina Phipps.—Pelseneer (‘ Challenger’ Report) says, “ There is in the collection of the Muséum d’Histoire Naturelle of Paris a specimen from Falmouth presented by Leach ” (Norman). OrpDER PULMONATA. SuB-ORDER BASOMILATOPHORA, Alexia denticulata Mont. [Jelampus myosotis Drap.].— Truro (King) ; Falmouth (W.P.C.) ; Penzance, Whitsand Bay, and Porthcurnow (Hennell) ; Scilly (R.W.J.S.). Var. ringens Turt.—Porthcurnow (W.E.B.); Scilly (Jordan). Leuconia bidentata Mont. [JAZelampus 6.).—Falmouth (W.P.C.) ; Helford (W.R.) ; Mousehole (R.N.D.) ; Land’s End (King); Hayle Towans (Hennell) ; Scilly (R.W.J.S.). Otina otis Turt—Plymouth (J.M.B.A.); Lizard and Tin- tagel (Cooke) ; Mousehole (R.N.D.); Land’s End (W.H.); Scilly (R.W.J.S.). Var. candida Jeff—Sennen (C.B.). Var. alba Cooke.—Newquay (Cooke). SuB OrDER STYLOMIMATOPHORA. Oncidium celticum Cuv.—Lantivet Bay, in crevices of the rocks, a little above high-water mark, apparently feeding on Lichina pygmea (Laughrin, J.C.); Whitsand Bay E. (Spence Bate). Crass SCAPHOPODA. Dentalium vulgare DaC. [D. tarentinum Lik. |.—Attached to byssus of Pinna, rare (J.C.); Plymouth (iol sets) 2 Falmouth (Montagu); Mount’s Bay (G.F.T.); Porthcurnow (R.N.D.). J.C., viil., July 1896 TREGELLES ; MARINE MOLLUSCA OF CORNWALL. 225 D. entalis L.—Not unfrequent (J.C.). Plymouth, Falmouth, Mount’s Bay, Hayle, Scilly. CIONSS IBS ILC OIA. OrpdER PROTOBRANCHIATA. Nucula nucleus 1.—Par, Falmouth, Mount’s Bay, Hayle, St. Minver, Scilly. Var. radiata F. & H. (ask) N. nitida G. B. Sow.—Falmouth (W.P.C.); Mount’s Bay (Penz. List); Wolf Rock and Hayie (Miss Carne). Falmouth (W.H.); Mount’s Bay OrvER FILIBRANCHIATA. Sup-Orprer AMOATACEA. Anomia ephippium 1..—Generally distributed. Var. squamula 1..—Land’s End (WW.H.). A. patelliformis .—West Cornwall generally. Var. striata Loy.—Falmouth (W.H.). SuB-ORDER ARCACEA. Arca tetragona Poli.—Generally distributed, but not common. A. (Fossularca) lactea L.—-Par, Falmouth, Mount’s Bay, Land’s End, Hayle, St. Minver, Harlyn Bay, Scilly. Pectunculus glycimeris L.-—Generally distributed. Var. pilosa I..—-Helford (W.H.). SuB-ORDER J7VY7/LACELA. Miytifus edulis L.—Generally distributed. Var. ungulata L.—Hayle (Miss H.); St. Minver (R.V.T.). Var. incurvata Penn.—Par (R.V.T.) ; Falmouth (W.P.C.) ; Newquay (Miss H.); St. Minver (R.V.T.). Var. galloprovincialis Lmk.—Par, (R.V.T.); Falmouth (W.P.C.) ; Helford (J.C.) ; Hayle (R.N.D.). Var. pellucida Penn.—Falmouth (W.P.C.); Maenporth (R.N.D.); Hayle (Miss H.). Var. flavus Poli.—Newquay (Miss H.). (Zo be continued ). 23/6/06 P 226 JOURNAL OF CONCHOLOGY. CONEROLOGICAL SO Cliiiy OF GREAT BRITAIN AND IRELAND. PROCEEDINGS. 248th MEETING, APRIL 12th, 1896, Held in the Manchester Museum, Owens College. Mr. J. Cosmo Melvill, President, in the chair. Donations to the Library announced and thanks voted : Science Gossip, vol. 2, Nos. 22 and 23; Records of the Australian Museum, vol. 2, No. 7. New Member elected: Mr. William Valentine Burgess, 13, Groby Road, Chorlton-cum-ITardy. Candidates Proposed for Membership : Messrs. A. Blayney Percival, Graham Renshaw, and John Rhodes. Exhibits : Mr. I*. Taylor exhibited yal¢nia alléarva and var. viredula, H. nitida, LT, excavata and var. vitrina from Bardsley near Oldham; also yalinza glaber from Marple. Alteration of Time of Meeting: After considerable discussion, it was resolved that the time of the ordinary meeting be changed from the first Wednesday to the second We1- nesday in each month, and that the meeting commence at 6-30 p.m. 249th MrErinc, May 13th, 1896. Held in the Manchester Museum, Owens College. Mr. J. Cosmo Melvill, President, in the chair. Donations to the Library announced and thanks voted : Science Gossip, vol. 2, No. 24; The Naturalist, Nos. 249 and 250; The Irish Naturalist. vol. 5, No.6; Journal de Conchyliologie, vol. 43, No. 2; La Feuille des Jeunes Naturalistes, Nos. 305-309; Proceedings of the Academy of Natural Sciences of Philadelphia, Oct, and Dec., 1895 ; KKiener, Monographs of Strombus, &c., 2 vols. (from My. R. D. Darbishire). New Members elected : Mr. A. Blayney Percival, Somerset Court, Brent Knoll, Somerset. Mr. Graham Renshaw, Sale Bridge House, Sale. Mr. John Rhodes, F.E.S., 360, Blackburn Road, Accrington. Candidates Proposed for Membership : Rey. Addison Crofton, and Mr. Harry Simpson Wallace. J.C., viii., July, 1806. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 227 Papers read : Report of London Branch Meeting, April 24th, 1896, by J. E. Cooper, Hon. Sec. Note on Zeliiza sevrata Brocchi, by J. T. Marshall. Notes on Helex Leucasi and H. hortenszs, by Rev. J. W. Horsley. Felix fusca and Azeca tridens in Denbighshire, by C. OLDHAM; Limax maximus var. alba nov. in Northamptonshire, by L. EK. Adams. Exhibits : J. C. Melvill exhibited Svenogyra rustica M. & P., and a new species of Cyclostoma shortly to be described; also a fine specimen of Pholadomya candida Sow., from the island of Tortola, West Indies, the only recent representative, if two deep sea species of minute size from the Atlantic be excepted, of a large genus abundant in Jurassic strata. Lecent specimens have always been of great rarity, and only found after tornadoes, no doubt cast up from deep water. Mr. W. Moss exhibited Omalonyx felinus Guppy, from Trinidad. Mr. Thos. Rogers exhibited Vit7ina Etheridge? from Lord Howe Island, Helix lineata Oliv. from Las Palmas, 7. vixgata var. picta from ent, var. alba from Anglesea, and var. /ezcozona. Mr. L. E. Adams exhibited a fine living example of Zimax maximus var. a/ba nov. from Northamptonshire. Mr. C. Oldham exhibited Limnca peregra var. labiata from Romiley, fr. J. T. Marshall exhibited types of species and varieties of shells mentioned in his ‘‘Additions to British Conchology,” viz.: AZjéilus edulis var. flava Poli; MWontacuta ferruginosa var. ovata Marshall; Tellina serrata Brocchi from Scilly Islands and Mediterranean ; Psammobia tellinella vary. lactea and purpurea Marshall; Donax vittatus varr. cuneata, albida, and truncata Marshall, ¢erg?da and 2iteda Jeflr. ; Amphidesma castaneum var. subtrigona Ments., Scrobicularia alba type, and varr. aczta Jeft. and ol/onga Marshall ; and Sa.vicava rugosa var. cylindrica S. Wood. Mr. Thos. Edwards exhibited ABzcctnium andatum var. setlandica and Natica catena from Shetland; subscalariform Pepura lapillus, Littorina littorea and L. vudis from Margate; Uno pictorum var. curvirostris and Sphertium corneum from near Leicester; a series of varieties of /elix nemoralis-; “repaired” specimen of Helix asfersa from Pegwell Bay ; and a fine scalariform specimen of Planorbis cartnatus from Bradgate. LONDON BRANCH. MFETING, MARCH 20th, 1896, Tfeld at Walham Green, when members were invited to inspect Mr. Peter Lawson’s large collection of marine shells. A curious specimen of Cyprea tigrts was worthy of note, besides a number of choice examples of other shells. 228 JOURNAL OF CONCHOLOGY. MEETING, APRIL 24th, 1896, Held at 23, Northbrook Road, Lee, by invitation of Mr. T. M. Harvard. The evening was spent in examining Mr. Harvard’s collections of foreign marine shells, and British land and freshwater species. A very fine set of Pteropoda was much admired. We also noted a large number of North American Uniones, Cyprea aurantinm and C. decipiens, Magilts antiquus, and fine British examples of S7pho zslandicis. J. E. Cooper. ————"—¢+e-—______ Helix fusca Mont., H. granulata Alder, H. lapicida var. albina Menke, and Clausilia Rolphii Gray in Northamptonshire. —A most interest- ing discovery has been made by Mr. C. E. Wright of a specimen of Ae/ex fusca near Kettering, this species, I believe, not having been recorded for any of the eastern counties, or nearer the above locality than North Stafford- shire. Mr. A. Loydell has also added @. gvazzlata to the county list by a single specimen from Brackley, in which neighbourhood he also found a perfectly white (though dead) specimen of //. lapicida var. albina. ‘The same collector has also discovered a small colony of Clazs¢lia Rolphiz in Sywell Wood, about seven miles from Northampton.—LIonEL E. ADAMS, Northampton, Jaz. 8th, 1896. (Read before the Conchological Society, Jan. 8/h, 1896). Note on Helix Lucasi from North Africa.—A specimen of 1. /ucas? from North Africa, which I placed on a plant in my study, utterly despised vegetation and took to browsing on pamphlets instead, so that they looked as if they had been nibbled by mice. It apparently digested the literature. —]. W. Horsey, St. Peter’s Rectory, Walworth. (Aead before the Conchological Society, May 13th, 1896). Limax maximus L. var. alba noy. in Northamptonshire.— On May 3rd, while snail-hunting in Rockingham Park with Mr. C. E. Wright, I came upon the first British specimen of this variety under some dead wood. Messrs. W. Denison Roebuck and J. W. Taylor, to whom I sent the slug for inspection, inform me that there are only two instances known ofits previous occurrence. Dr. Paul Fischer, in the /ozrnal de Conchylio- Jogie, records one in 1880, at Savigny-sur-Orge (Seine et Oise), and another from that locality twelve years before. My example measures three-and-a- half inches (fully extended) from head to end of tail. It is pure white, being entirely destitute of colour with the exception of a few microscopic specks of dusky red about the head and upper tentacles ; and there is a red- dish ring encircling each eyeball. Like the white form of 4. a/ev, the skin is very transparent, and the internal organs can be well traced. The shell, too, is quite visible through the mantle. It is noteworthy that Dr. Fischer’s description agrees with mine as regards the reddish circles round the eyes. As Dr. Fischer did not attach a varietal name to his description, I suggest var. alba.—LIONEL E. ADAMS, Northampton. (Read before the Concho- logical Soctety, May 13th, 1£96). J.C., viit., July, 18096. JOURNAL OF CONCHOLOGY. 229 BIBLIOGRAPHY. (LIMITED LO WORKS RECEIVED BY ‘THE SOCIETY’S LIBRARIAN). Journal de Conchylioiogie, vol. 43, No. 2 (dated ‘ter Avril, 1895,” received 21st April, 1896); No. 3 (dated ‘‘ter Juillet, 1895,” received Sth June, 1896). ** Note sur le genre Garleeta Clark,” by the MARQUIS DE MONTERO- sAvo [three Europzan species recognised]. ‘‘Additions a la faune malacolo- gique terrestre et fluviatile de la Nouvelle-Calédonie et de ses dépendances,” by H. Crosse [ Placostylus lencolenus n. sp. figured]. ‘*Coquilles nouvelles ‘provenant des récoltes de M. Lrvay, dans les rapides du Haut-Mékong, pendant lacampagne du Massie, 1893-1894-1895,” by A. BAVAY [Lacunopsis 4.n. spp., Pachydrobia 4 n. spp., Hydrorissota elegans n.g., n.sp., HA. Levayi n.sp., Stexothyra n.sp., all figured]. ‘‘Note sur l’animal du Belémarlis pallidior Sowerby,” by H. FiscHEer [with fig]. ‘‘Descriptions d’especes nouvelles de l’Archipel Néo-Calédonien,” by J. Hervier [Drellia 2 n.sp., Clavus 4 n.sp., Surcula n.sp., Glyphostoma 13 n.sp.] ‘‘ Descriptions de coquilles fossiles des terrains tertiaires supérieures (suite),” by C. MAYER- EyMAR [II n.sp., all figured]. ‘‘ Liste systematique des Natices des Faluns de la Touraine et de Pont-Levon, du Musée de Zurich,” by C. MAyEk- HYMAR. The Naturalist, for March, April and May, 1896, Nos. 248-250. *“Rough notes on Marine Zoology in the Scarborough district during the last two years,” by OXLEY GRAHAM [few common mollusca noted]. “Otters feeding on Freshwater Mussels,” by W. DENISON ROEBUCK. “The Land and Freshwater Mollusca of Cheshire,” by CHAS. OLDHAM [list with notes and localities, 102 species being recorded]. ‘‘ Lincolnshire Notes,” by H. W. Kew [/e/zxv several species recorded]. The Journal of Malacology, vol. 5, No. 1, March 25th, 1896. «“Some new Marine Mollusca from Tangier,” by G. W. CHASTER [Coccum cuspidatum, Retrotortina (n.g.) fuscata, Fherusa carinata, Cyclo- strema pruinosum, C. fenestratum, all figured]. The Annals of Scottish Natural History, Nos. 17 and 18, Jan. and April, 1896. “Xylophaga dorsalis Turton, in the Firth of Forth,” by THos. Scoi’. ‘Supplement to Dawson’s ‘Mollusca of Aberdeen and the Neighbouring Sea,’” by JAMES SIMPSON [47 additional spp. and varr. recorded]. ‘‘ Large specimen of J/y¢tlues modiolus in the Firth of Forth,” by W. EAGLE CLARKE. Feuille des Jeunes Naturalistes, Nos. 306-309, April-July, 1896. “Recherches zoologiques dans les. serres du Muséum de Paris—Mol- lusques,” by P. DAUTZENBERG [4 indigenous and 3 exotic species]. “*Revue de paléconchologie,” by M. CossMAN. Devonia, part 4, June, 1896. “British Land and Freshwater Shells,” by E. W. W. BowELt [ Léa stagnalis and L. auriculart¢a with vars., illustrated by two process blocks. 230 JOURNAL OF CONCHOLOGY. How any man in the present state of nomenclature can name varieties in his notebooks ‘‘merely for private convenience,” and publish the same ‘without any desire to add to the number of existing synonyms” is incom- prehensible ; it is just by such action that synonyms are made], The Irish Naturalist, vol. 4, No. 12, Dec., 1895, to vol. 5, No. 6, June, 1896. ‘‘Notes on Glacial Deposits in Ireland: II., Nill-o’-the-Grange,” by W. J. SoL“aAs and R. Lioyp PRAEGER [list of 22 spp. mollusca, which indicate ‘a cold sea of moderate depth, and an adjoining shore-line.’] ‘‘An addition to the Irish Molluscan Fauna,” by R. F. Scnarrr [Peszdeeim (Lossarina) hibernicum Westerlund] ; ‘‘.Spirela Peroni in Co. Antrim [Port - Jallintrae],” by B. Tomiin. ‘‘ The shell of Hedix memoralis,” by GREN- VILLE A. J. COLE [mineralogical composition]. ‘‘ Notes on a Zoological Expedition to Valencia Island, co. Kerry,” by F. W. GAMBLE [numerous Nudibranchiata noticed]. ‘‘Some Slugs from North-west Ireland,” by W. E. CoLLincr. ‘‘Notes on the Rock-Pools of Bundoran,” by J. E. DUERDEN [Opisthobranchs noted]. ‘‘A submerged Pine Forest,” by R. Lioyp PRAEGER [few fossil shells]. The Naturalists’ Journal, vol. 5. No. 48, June, 1896. «*Fnemies of our Land and Freshwater Molluscs,” by W. A. GAIN. Science Gossip, vol. 2, Nos. 22-24, vol. 3, No. 25. Dec. 1895, and Jan. 1896 (received April 1, 1896; Feb. No. received May 1, June No. received June 6; March, April and May Nos. omitted). “Winter habits of Helices,” by CuArLes WILLIAMS. ‘Introduction of Mollusca into Britain,” by A. S. Kennarp [criticism of Kew, ‘The Dispersal of Shells’; many more species have been introduced into Britain than are so reckoned by that author]. ————_$ 0+ ———___ Mucous tracks of Limnza stagnalis L.—Whilst on a_photo- graphic tramp with my friend, Mr. H. G. Brierley, of Huddersfield, up Calder Vale, last bank holiday, we passed along the side of Tag Lock, a disused canal connecting two bends of the Calder. The canal is choked with common reeds, bur reeds, and water plantain, and Limca stagnalis and Planorbis corneus are plentiful. The molluscs, when sought for by Mr. Brierley, towards evening a few weeks previously were not to be found, but in the bright sunshine they were common enough. The tracks of the Limnzea were quite distinct on the lower surface of the water-film, and were visible to us as straight paths, six to eight feet long, and half-an-inch wide, of whitish iridescent slime. The clear water of the canal ran over a bottom darkened with black organic mud, against which the slightest deviations of the paths were plainly discernible. Singularly the many tracks ran across cach other almost at right angles, and where they crossed there was no inter- ruption of the continuity of the mucous secretion. —IITENRY CROWTHER, The Museum, Leeds. (Mead before the Conchological Society, Sep. 4/h, 1895): J.C., viit., July, 1896. JOURNAL OF CONCHOLOGY. bo iox pe Ww CISt OF THE LAND AND FRESELWATER MOLILUSCR. “Ol IM RIUN TODA) By EDGAR A. SMITH. (Read before the Conchological Society, Dec. 4th, 1895). Lists of the molluscan fauna of Trinidad having been published as recently as r8go* and 1893}, it might appear that another catalogue was scarcely necessary. So many species, however, in the lists referred to, required alteration in their nomenclature, that it was deemed advisable to publish a revi- sion of the whole. The same sequence and numbers of the species are adopted as appear in Mr. Guppy’s catalogue. Alterations have been made in the generic or specific names of more than half the species, four new forms have been described, and two others are recorded which do not appear in Mr. Guppy’s list. No attempt has been made to give references in every case, as this has already been done by M. Crosse. An examination of the following table will show that some of the deductions with regard to the geographical distribution of the species, which appear in the report by the latter author, are no longer tenable. he increase of our knowledge, with respect to the identity of many of the species and the extension of their range, shows that the proportion of indigenous species is con- siderably less than was supposed. Of the twenty-two species cited by M. Crosse, only thirteen are now regarded as restricted to the island, and even several of these will probably be found elsewhere by future collectors. To the twenty-eight species mentioned as living both in Trinidad and on the American continent, seven additional forms are quoted in the present paper. Of the eight species mentioned by Crosse as occurring on the mainland and Trinidad, but not on any of the other West Indian islands, one, Guppya vacans * Crosse, Journ. de Conch., 1890, pp. 35-65. { Journ. of Conch, vol. vii., pp. 210-231. 232 SMITH : MOLLUSCS OF TRINIDAD. (=G. semen-lini), has been cited as from Cuba and Grenada. Lupa Lyriest, Homalonyx felina, Ampullaria cornu-arietis, and A. urceus are also unknown further north than Trinidad. Of the five species quoted from ‘Trinidad and other islands and said not to occur on the mainland, one, Plecochilus auris-sciurt (=f. glabra) is South American. In addition, Cceczloides minulissima, Bulimulus Rawsont, Veronicella occidentalis, Pedipes murabilis, Planorbis lucidus, and Truncatella pitlchella, occurring in some of the other islands besides ‘Trinidad, have not yet been met with on the continent. TABLE OF DISTRIBUTION OF THE SPECIES. — 4 | ISLANDS CENTRAL | NAMES OF THE SPECIES. 2 ase [ERNIE ee he OE pee A eae , ue Ceécilivides minutissima - - a al Me AS | Subulina simplex - - - Wil 3 bi iSe eae im, Soe - - | ores S. octona - - : = x x x | Opeas Beckianx - - - x x | | O. plicatella - = = Ee | DR Medes colt WATS x | O. micra = - . Seal i | x x | Leptinaria lamellata : eet tamer a2 x | Omphatina Guildingt 2 Z hte Seal | Vitrea implicans — - > = | x | V. umbratilis - - - x | I G uppya semen-lint - - = x x eo | Selenites alicea - 2 - [os Lipiphragmophora coactiata - x | Thysanophora bactricola - - x x | 7. fusciula - : - - x x T. dioscoricola : = - x x aus Orthalicus zebra - : 3 x x aval Strophochilus oblongus — - - x x x Plecochilus glaber - - - x x x J C., viit., July 1896 SMITH: MOLLUSCA OF TRINIDAD. ‘TABLE OF DISTRIBUTION OF THE SPECIES.— Continued. (Ss) } NAMES OF THE SPECIES. | ISLANDS | TRINIDAD NORTH OF Bulimiulus pilosus LB. fraterculus - B. aureolus - BL. trinitarius, nv. s L. Rawsoni - B. Mossi, n. sp. LB. Broadwayi, n. sp. B. Vincentinis Cylindrella trinitaria Lupa uvulifera P. Eyriest - Linnea bicolor - Streptaxts deformis Simpulopsis riufovirens Succinea Cuviert Flomalonyx felina Veronicella occidentalis Melampus coffea M, pusillus - Pedipes mirabilis Ancylus textilis Gundlachia crepidulina Planorbis terverianus P. lucidus = P. Gundlachi - Physa rivals - Paludestrina crystallina Ampullaria cornu-arietis A. urceus = A. glauca = Neocyclotus translucidus 1 p. 1 1 1 x x x 4 TRINIDAD x x x CENTRAL OR SOUTIL FAMERICA x x x eS x 234 SMITH ! MOLLUSCA OF TRINIDAD. TABLE OF DISTRIBUTION OF THE SPECIES.—Continucd. ISLANDS ICENTRAL | NAMES OF THE SPECIES. | ae TRINIDAD) aa | ; | TRINIDAD | AMERICA | Neocyclotus grenadensis — - - | x x | Diplommatina occidentalis - | Sou | Truncatela pulchella = = x all T. bilabiata - - - es Beth. x. eee | 7. subcylindrica— - - Ba eae hae ohn, eal Taheitia veclusa - - | ee Cistula aripensis — - - eo x flelicina nemoralis - - . | S| Hf. Dysont— - - - aye Xa ages Ff. lirata - . - - | x x Ff. ignicoma - - ~ = Soin | Spherium trcurvun - - | x x Pisidium punctiferum . nul x x Anodonta Leotaudi - - - | x ENUMERATION OF THE SPECIES. 1.-Ceaecilioides minutissima (Guppy). Glandina minutissima Guppy, Proc. Sci. Assoc., Trinidad, 1868, vol. i1., p 239 ; Crosse, Journ. de Conch., 1890, p. 36, folie 22 ae hl te Geostilbia minutissima Guppy, Journ. of Conch., 1893, vol. Ville, Dent Hab.: Maraccas, Trinidad (Guppy); St. Vincent (H. H. Smith in Brit. Mus.). This species, as I have already pointed out,* has the colum- ella more distinctly truncate anteriorly than the typical form of Geostilbia. J.C., viit., July 1896. SMITH : MOLLUSCA OF TRINIDAD. 235 2.—Subulina (Nothus) simplex Guppy. Pl. VIIL, f. 1. Spiraxis simplex Guppy, Ann. Mag. Nat. Hist.,. 1868, vol. 1., Pp. 438 Spiraxis simplex Guppy, Crosse, J. de Conch., 1890, p. 37. Spiraxis simplex Guppy, Journ. of Conch., vol. vil., p. 212. Hab.: Trinidad (Guppy); Oropouche, Trinidad (Ponsonby in Brit. Mus.). This species, placed by Guppy in the genus Sfrraxvis, appears to be referable rather to the genus Swédwlina. In Spiraxis, of which Achatina inusitata C. B. Adams should be regarded as the type, there is a columellar ‘spiral lamina” at the upper part of the columella, which is absent in Swdu/ina. In the latter, the columella is more or less distinctly truncate anteriorly, and has no spiral fold above. In this respect, Spiraxis simplex agrees with the well-known BUC. 44.—Neocyclotus translucidus (Sowerby). Cyclotus translucidus Sow., Guppy, of. cz., p. 226. MM. Crosse and Fischer have shown that the genus Cyclotus (Guilding) Swainson is not referable to this and other allied forms from the West Indies, for which they proposed the new genus /Veocyclotus. *Phil. Mag. and Journ., vol. 63, p. 274, 1824. {+Man. de Conch., p. 737- 248 SMITH : MOLLUSCA OF TRINIDAD. 45.—Neocyclotus grenadensis (Shuttleworth). Cyclotus grenadensts Smith, Proc. Mal. Soc., vol. 1., p. 310, 319. 46.—Diplommatina occidentalis Godwin-Austen. Diplommatina occidentalis Guppy, Ann. Mag. Nat. Hist., 1886 vol. xvil., p. 385 (name only). D. Fluttont Pfr. var. occidentale, Ld., Proc. Sci. Assoc. Trinidad, Log. pe24. journo Conch 1502) voli sp ue cer D. Fiuttont Pir., Jd., Ann. Mag. Nat. Hist., 1867, vol. xx., p. 95. PD. Fluttont Pfr. var. occidentalis Crosse, Journ. de Conch., 1890, DP: 55: D. Fluttont Pfr., Blanford, Ann. Mag. Nat. Hist., 1868, vol. 1., peel mo: D. occidentalis Godwin-Austen, Moll. India, p. 173, pl. xlv., f. 8, 8a, 8b. The occurrence in Trinidad of a species of Diplommatina, which was identified the same as an Indian species, has given rise to considerable discussion as to whether it was not merely an introduction by human agency. Notwithstanding the (to my mind) conclusive proof given by Mr. Guppy* that this Species is indigenous, he still appears to be in doubt, and out of respect to the opinions of M. Crosse and Mr. Blanford, con- siders it a “var. occidentale” of the Indian shell. It is to be noticed that none of the writers quoted have offered any comparison between the shells of the two localities, but it was presumed to be identical solely upon the word of the late Dr. Pfeiffer. As the types of D. HYutfoni are in the Museum, and also a good series of the Trinidad shell, I am in a position to offer the following observations. On a careful comparison, I note certain differences, which, although individually small, in the aggregate appear to me sufficient to separate the two forms. I should, however, remark that, unfortunately, only three speci- mens of the Indian species are available. *Ann. Mag. Nat. Hist., 1886, vol. xvii., p. 385. J.C., vui., Oct. 1896. SMITH : MOLLUSCA OF TRINIDAD. 249 In the first place, 2. ocerdentalts is larger, has a stouter appearance ; secondly, the riblets on the spire are further apart; thirdly, the penultimate whorl is not quite so gibbose; fourthly, the tooth on the columella is almost obsolete. I would also point out that in the Indian species the costulations on the penultimate whorl are much closer together, that is, more numerous than on the rest of the volutions, where- as in D. occidentale they are, if anything, further apart. The columellar denticle is small but quite distinct in D. Hu/ton/, and the mouth is not quite so circular as in the Trinidad shell. The dimensions given by Pfeiffer (Proc. Zool. Soc., 1852, p. 157) “Long. 24, diam. 1 mill.,” are not quite accurate judging from the types. The length is exactly 2 mills. only, whereas the Trinidad species is about 24. Although this appears a very small difference, in conjunction with the greater width it makes D. occidentale appear a distinctly larger shell.* 47.—*Truncatella puichella Pfeiffer. 48.—*Truncatella bilabiata Pfeiffer. 49.—-*Truncatella subcylindrica Gray. 50.—Taheitia reclusa (Guppy). 51.—Cistula aripensis (Guppy). 52.—Helicina nemoralis Guppy. Perhaps sufficiently distinct from 4. columbiana Philippi, with which it has been united by Bland (Ann. Lyc. Nat. Hist., N. York, vol. xi. p. 87). It differs in colour, and the body- whorl is a trifle more globose at the periphery. The opercula are identical. *Since these remarks were penned, my attention has been called by Mr. Sykes to Godwin-Austen’s account of the species of Dipjlommatina from the Western and Eastern Himalayas. In describing D. AHuttonz, he has notified the differences between the Trinidad shell and that species, and has imposed upon the West Indian form the name occidentalis. He does not, however, regard it as indigenous, observing that ‘‘it remains to be discovered from what hill-district of India the Trinidad form has been conveyed.” (Moll. India, p. 177). 250 SMITH : MOLLUSCA OF TRINIDAD. 53.—Helicina Dysoni Pfeiffer. Ff. barbata Guppy, of. cit., p. 228. The late Mr. T. Bland* has already pointed out the identity of the above species ; but as Mr. Guppyy in his latest catalogue has failed to recognise this, I beg to confirm Mr. Bland’s judg- ment. M. Crosse,t not having specimens for comparison, appears to have been in doubt upon this point. 54.—Helicina (Poenia) lirata Pfeiffer. #1. lamellosa Guppy, op. ci¢., p. 228. The synonymy of this species has been fully worked out by Crosse and Fischer|| and Martens§ Besides A. untdentata Pfr., and A. rusticel/a Morelet, I have no hesitation in uniting with the present form the 7. Zame//ata of Guppy from Trinidad. The prominence on the basal margin of the peristome is only feebly indicated, but the strength of this is variable, being most developed in H/. wnidentata. The sub-genus Perenna of Guppy is synonymous with Peni H. and A. Ad. 55.—*Helicina ignicoma Guppy. Very near if not the same as //. rugosa Pfr. 56.—Spherium (Limosina) incurvum (Guppy). Cyclas incurva Guppy, op. cit., p. 229. Also Guadaloupe (Guppy). 57.—Pisidium punctiferum (Guppy). Cyclas punctifera Guppy, of. cit., p. 229. Also Central America (Crosse). 58.—Anodonta Leotaudi (Guppy). Anodon leotaudi Guppy, op. cit., p. 229. * Amer. Journ. Conch., vol. iv., p- 179. + Journ. of Conch., vol. vii., p. 228. * Journ. de Conch., 1890, p. 58. || Moll. Mexique, p. 397- § Biol. Central Amer. Moll., p. 41. J.C., viii., Oct., 1896. JOURNAL OF CONCHOLOGY. 251 Autonoe riparia and Stenogyra coronata have been with- drawn from the fauna of Trinidad by Mr. Guppy, and his Pupa auriformis he considers a probable variety or ‘‘accidental form” of P. uvulifera, The Autonvse is said to be synonymous with Auricula pellucens of Menke, and the Stenogyra was founded upon a single example. Not having specimens of either of these or of the Pupa, I cannot offer any suggestions with regard to their identification. $+ O+-— Note on Helix hortensis near Dover.—On April 17th, I found Hf. hortensts well out and active in a shrubby chalk wayside bank near Dover, the day being warm and mild. They were mostly about three or four feet up the shrubs. Chief variations 00045,-00005, 10045, 10305, 0(23)(45), and 12045. Also alba, the presence of which in a locality seems to me to lead to variations with few bands; A. caztzana and H. rufescens the only other active shells. In another direction I found A. xemoralis swarming up the beech trees; 7. arbustorum also active. These two had made two-thirds of their second year’s shell already ; &. /aficzda also active. I found &@. ¢ervrestris at home, but not as yet active, in its only British habitat. A. aspersa, L/. virgata, and A. caperata still hybernating.—J. W. Horsey, St. Peter’s Rectory, Walworth. (ead before the Conchological Society, May 13th, 1896). Limax marginatus-Mill.=L. arborum B.Ch. in Northampton- shire.—On May 3rd, in Rockingham Park, I found several examples of the ‘tree slug,’ which is a new species to this county. Rockingham Park has only recently been thrown open to members of the Northants Natural History Society, and may yet yield other species.—LIONEL FE. Anpams, Northampton. (Mead before the Conchological Soctety, May 13th, 1806). Helix fusca and Azeca tridens in Denbighshire.—In the carly part of April, 1896, I paid a visit to the Cefn Caves in the carboniferous limestone of the Elwy Valley near St. Asaph. The time at my disposal for shell-collecting was limited to an hour, but, judging from the number of species obtained in that time, the hanging woods in the neighbourhood of the caves would well repay a thorough and systematic search. In addition to Helix fusca and Azeca tridens, of each of which I collected several ex- amples, the following species, among others, were noted:—A7zon minimus, A. circumscriptus, Vitrina pellucida, Hyalinia glabra, H. pura, and v. netidosa, H. crystallina, H. fulva, Helix rotundata v. pyramidalis, H. rupestris, H. pygmea, H. aculeata, H. pulchella v. costata, H. arbus- torum, H. sranulata, Bulimus obscurius, Vertigo edentula, Clausiha lamin- ata, and Carychium mintmun.—CHAS, OLDHAM, Romiley. (Read before the Conchological Society, May 13th, 1896). 252 TREGELLES : MARINE MOLLUSCA OF CORNWALL. Modiola barbata L.—Falmouth (W.H.); Mount’s Bay (G.F.T.) ; Padstow (Enys) ; Scilly (R.W.J.S.). M. modiola L..—Plymouth Sound, Par, Falmouth, Helford, St. Minver, Scilly. M. adriatica Lmk.—Falmouth (Brown) ; Helford (R.N.D.) ; Mount’s Bay (Penz. List); Hayle (Miss H.); Scilly (R.W.J.S.). Var. ovalis Sow.—Falmouth (G.F.T.) ; Scilly (R.W.J.S.). M. phaseolina Phil.—West Cornwall and Scilly. Modiolaria costulata Riss.—Falmouth, Helford, Penzance, Porthcurnow, Land’s End, Hayle, Scilly. M. marmorata Forbes.—Plymouth, Falmouth, Mount’s Bay, Porthcurnow, Land’s End, Hayle, Scilly. M. discors L.—Falmouth, Mount’s Bay, Porthcurnow, Wolf Rock, Scilly. Crenella (Rhomboidella) rhombea Berk.—Mount’s Bay (Penz. List) ; dredged 20 miles off Penzance (McAndrew); Land’s End (W.H.) ; Scilly (R.W.J.S.). ORDER PSEUDOLAMELLIBRANCHIATA. Avicula hirundo L.—Found by trawlers off the Eddystone. Mr. Hockin records it as being taken off Falmouth (?) Pinna rudis L.—Occurs in beds off the S. coast in moderately deep water, the upturned edges of the valves being destructive to trawl nets. Off Plymouth, Deadman, Lizard, Land’s End, Hayle, and Scilly. Ostrea edulis L.—Generally distributed. It is cultivated in the Tamar, Falmouth Harbour, and Helford River. Var. parasitica Turt.—Common (J.C.). Var. deformis Lmk.—Hayle (Miss H.) ; Par (J.T.M.). Pecten maximus L.—Generally distributed. P. opercularis L.—Generally distributed. Var. lineata DaC.—Plymouth Sound, Falmouth, Helford, Mount’s Bay, Scilly. J.C., viii., Oct. 1896. TREGELLES : MARINE MOLLUSCA OF CORNWALL. 253 P. varius L.—Generally distributed. Var. purpurea Jeff.—Falmouth (G.F.T.). P. incomparabilis Risso. [/. Zes¢e Biv.].—Land’s End and Nare Point (Helford 2) (W.H.). P. tigrinus Miil!.— Plymouth, Falmouth, Mount’s Bay, Porthcurnow, Scilly. Var. costata Jeff.—Scilly (R.W.]J.S.). P. striatus Miill. — Plymouth (Jordan); Wolf Rock (Miss Carne) ; Scilly (J.G.J.). P. similis Lask.—Plymouth Sound (J.M.B.A.); Falmouth (W.P.C.) ; Mount’s Bay (McAndrew and Forbes); Wolf Rock (W.H.); Scilly (R.W.J.S.). P. pusio L.—Generally distributed. P. sulcatus Miill.—‘ Mr. Hanley showed me a single valve, said to have been trawled near the Runnelstone [Wolf ] Lighthouse off the Land’s End.”—(J.G.J.—B.C. vol. v., Dee wo): Lima (Radula) hians Gmel.—Falmouth (J.C.); Mount’s Bay (McAndrew & Forbes). Var. tenera Turt.—Falmouth (C.B.); Land’s End (W.H.) ; Scilly (R.W.J.S.). L. subauriculata Mont.—Plymouth Sound, Whitsand Bay E., Fowey, Falmouth, Mount’s Bay, Porthcurnow, Scilly. L. Loscombii G. B. Sow.—-Plymouth, Falmouth, Mount’s Bay, Porthcurnow, Land’s End, Scilly. ORDER EULAMELLIBRANCHIATA. SUB-ORDER SUBMYTILACEA. Astarte sulcata DaC.—Falmouth (J.C.); Helford (W.R.) ; Mount’s Bay, trawl refuse (G.F.T.) ; Scilly (R.W.J.S.). Var. paucicostata Jeffi—Mount’s Bay (Miss T.). A. Montagui Dill. [4. compressa Mont. |.—Falmouth (W.P.C.); Mount’s Bay, a single valve (Miss T.). A. triangularis Mont.—Whitsand Bay, E. (J.G.J.); Falmouth (Montagu) ; Mount’s Bay (G.F.T.) Land’s End (W.R.) ; Scilly (McAndrew). 254 TREGELLES : MARINE MOLLUSCA OF CORNWALL. Cyprina islandica L.—-S.E. Cornwall (J.C.) ; Falmouth (R.N.D.) ; Mount’s Bay (G.F.T.) ; Hayle (Miss -H.) ; Scilly (R.W.J.S.). Isocardia cor L.—Fowey (Peach); Falmouth (W.P.C. and others) ; the Manacles, Falmouth (W.R.). Lucina borealis L.—Generally distributed. L. spinifera Mont.—Plymouth Sound (J.M:B.A.); Falmouth, 30 fathoms (W.H.); Mount’s Bay (G.F.T.) ; Scilly (C.B.). Loripes lacteus L.—Falmouth (Montagu and others); Hayle (Miss H.); Scilly (R.W.J.S.). L. commutatus Ph.—[Z. divaricatus L.|—St. Mawes (J.G.J.); Falmouth (Montagu); Land’s End (Turton); Hayle (Miss H.) ; Crow Sound, Scilly (R.W.J.S.). Axinus flexuosus Mont.—Falmouth (Montagu) ; Helford (R.N.D.) ; Mount’s Bay, very plentiful, with few excep- tions, single valves (G.F.T.) ; Hayle (W.H.); Scilly, living specimens very rare (R.W.]J.S.). Diplodonta rotundata Mont. — Generally, but sparsely distributed. Montacuta substriata Mont.—Penzance (W.H.); Mount’s Bay (McAndrew & Forbes) ; Scilly, on spines of Spatangus purpureus (C. Jefferys). M. bidentata Mont.—Falmouth, Mount’s Bay, Porthcurnow, Land’s End, Scilly. M. ferruginosa Mont.—Mount’s Bay (G.F.T.); Porthcurnow (Miss Carne); Hayle (Miss H.) ; Scilly (R.W.J.S.). M. Dawsoni Jeff.—Scilly, a single specimen (C.B.). M. donacina S. Wood.—A single valve at Falmouth in 1839 GeGale): Turtonia minuta Fabr. [Cyamum m.|—Whitsand Bay, E. (J.M.B.A.); Falmouth (J.G.J.); Mount’s Bay (G.F.T.) ; Land’s End (Truro Mus.) ; Scilly (Penz. Mus.). Kellia suborbicularis Mont.—West Cornwall and Scilly. Var. lactea Bro.—Noted as Cornish by Mr. Williams Hockin. J.C., vili., Oct. 1806. TREGELLES : MARINE MOLLUSCA OF CORNWALL, 255 Laszea rubra Mont.—Generally distributed. Var. pallida Jeff—Scilly (R.W.J.S.). Lepton squamosum Mont.—Plymouth Sound (J.M.B.A.) ; Fowey (Alder); Helford (W.H.); Mount’s Bay (G.F.T.) ; Scilly (Jenkinson). L. nitidum Turt.—Falmouth (W.R.) ; Scilly (C.B.). Var. convexa Ald.—Falmouth (W.H.); Scilly (Jenkinson, € By) L. Sykesii Chaster.—-Dr. Chaster found this new species in sand dredged by me in Mount’s Bay. He had previously found it in Guernsey dredgings, (Ann. Mag. Nat. Hist., March, 1895). L. sulcatulum Jeff.—Scilly, a dozen perfect specimens (C.B.). L. Clarkize Cl—-Plymouth Sound (J.M.B.A.); Fowey (Barlee) ; Falmouth (W.H.) ; Scilly (C.B.). Galeomma Turtoni Eds. Zooe. Journ.—Mr. Stuart found a single valve at Menavawr, Scilly, and Mr. Burkill also found a single valve at Scilly. SuB-ORDER ZTELLINACEA. Tellina crassa Penn.—Generally distributed. Var. albida Jeff—Falmouth (C.B.) ; Scilly (R.W.J.S.). T. balaustina L.—Off Plymouth (J.M.B.A.); Falmouth (Mrs. Gulson and others) ; Scilly (C.B.). T. balthica L.—Plymouth Sound, Par, Falmouth, Penzance, Hayle. Var. minor Jeff.—Helford (W.R.). Var. nivea Jeff—Land’s End (W.H.). T. tenuis DaC.—-Generally distributed. T. fabula Gron.—Whitsand Bay, E. (J.M.B.A.); Falmouth QVAECs) ee Benzancen(Missy i5)) Elaylem (Webinar scilly, (R.W.J.S.). T. squalida Pult.—Par (J.C.); Falmouth (W.P.C.) ; Helford (R.N.D.); Mount’s Bay and Scilly (G.F.T.); Hayle (W.H.). 256 TREGELLES : MARINE MOLLUSCA OF CORNWALL. T. donacina L.—-Falmouth (W.H.) ; Mount’s Bay(G.F.T.) ; Porthcurnow (R.N.D.); Hayle (Miss H.); Scilly (Miss T.). T. pusilla Phil.— Whitsand Bay E., Fowey, Falmouth, Helford, Mount’s Bay, Porthcurnow, Land’s End, Hayle, Scilly. Gastrana fragilis L.—-Falmouth (Miss Carne). Scrobicularia piperata Gmel. — Looe, Par, Falmouth, Helford, Mount’s Bay, Hayle, St. Minver, Scilly. . Syndosmya (vel Abra) prismatica Mont. —Whitsand Bay E., Falmouth, Mount’s Bay, Hayle, Scilly. S. nitida Miull.—Falmouth, Mount’s Bay, Hayle, Scilly. S. alba Wood.—-Whitsand Bay E., Falmouth, Helford, Mount’s Bay, Hayle, Harlyn Bay, Scilly. S. tenuis Mont.—Mount’s Bay, (Miss T.); Hayle (W.H.). Donax vittatus DaC.—Par (J.C.); Falmouth (W.P.C.) ; Mount’s Bay (R.N.D.); Hayle (G.F.T.); Padstow and St. Minver (R.V.T.). Var. nitida Jeff.—Hayle (Miss H.). D. (Capsella) politus PoliWhitsand Bay E., Looe, Par, Falmouth. Mount’s Bay, Helford, Porthcurnow, Hayle, Scilly. Ervilia castanea Mont. [Amphidesmac.|.—Whitsand Bay E., St. Austell Bay, Falmouth, Mount’s Bay, Porthcurnow (especially plentiful), Land’s End, Hayle, Scilly. Two perfect adult specimens at Scilly (C.B.). Mactra solida L.—Generally distributed. Var. intermedia Jeff.—Scilly (R.W.J.S.). Var. truncata Mont.—Plymouth Sound, Falmouth, Helford, Mount’s Bay, Hayle, Scilly. Var. elliptica Bro.—Plymouth Sound, Falmouth, Mount’s Bay, Porthcurnow, Land’s End, Scilly. M. subtruncata DaC.—Plymouth Sound, Par, Falmouth, Helford, Mount’s Bay, Hayle, Padstow, St. Minver, Scilly. Var. striata Bro.—Helford (W.R.). J.C., viii., Oct. 1806 TREGELLES : MARINE MOLLUSCA OF CORNWALL. 257 M. stultorum L.—Generally distributed. Var. cinerea Mont.—Falmouth (W.P.C.); Hayle (Miss H.). M. glauca Born.—Mounts Bay (?) (Penz. List) ; Land’s End, fragments only (Lindsay); Hayle, single valves only (Miss H. and others). Var. luteola Jeff.—Hayle (J.G.].). SuB-ORDER VENERACEA. Circe (Gouldia) minima Mont.—Falmouth and Mount’s Bay (G.F.T.) ; Wolf Rock (W.H.); Hayle (Miss H.); Scilly (R.W.J.S.). Var. triangularis Mont.—Falmouth (Montagu and others). Cytherea chione L.—Generally distributed. Dosinia exoleta L. [Venus e.].—Generally distributed. D. lupinus L. [Venus “ncta Pult.|.—Generally distributed, but less plentiful than exo/e/a. Venus fasciata DaC.—Generally distributed. Var. radiata Jeff—Falmouth, Helford, Porthcurnow, Hayle, Scilly. V. casina L.—lalmouth and Mount’s Bay (G.F.T.) ;_ Porth- gwarra (R.N.D.); Hayle (Miss H.) ; Scilly (R.W.J.S.). Generally distributed. V. ovata Penn.—Generally distributed. Common, chiefly from deep. water, attached to byssus of the Pizva (J.C.). Mount’s Bay, plentiful in traw], and frequently found in stomachs of star-fish (G.F.T.). V. gallina L.—Moderately common. V. verrucosa L. Lucinopsis undata Penn. —-Whitsand Bay E., Falmouth, Helford, Mount’s Bay, Wolf Rock, Hayle. Var. equalis Jeff—Scilly (R.W.].S.). Tapes aureus Miihl.—Generally distributed. All four species of Zapes are especially common on the Bar at Fal- mouth, and at Helford. Var. ovata Jeff—Falmouth (J.G.J.). 26/9/96, R 258 TREGELLES : MARINE MOLLUSCA OF CORNWALL. Var. quadrata Jeff—Falmouth (W.H.); Hayle (Miss H.). T. virgineus L.—Generally distributed. Var. sarniensis Turt.—St. Austell and Falmouth (J.C.) ; Scilly (R.W.J.S.).. T.pullastra Mont.—Plymouth Sound, Par, Falmouth, Helford, Mount’s Bay, St. Minver, Scilly. Var. perforans Mont.—Plymouth Sound (J.M.B. Ads : Eee (R.V.T.); Falmouth and Penzance (C.B.); Helford (W. H.). T. decussatus L.—Generally distributed. Venerupis irus L.—Plymouth (J.M.B.A.) ; Falmouth (W.P.C.); Mousehole (Baily) ; Porthcurnow (Miss T.) ; Land’s End (E.D.M.) ; Hayle and Harlyn Bay (R.V.T.). SuB-ORDER CARD/ACEA. Cardium aculeatum L.—Plymouth Sound, Pentewan, Falmouth, Helford, Mount’s Bay, Hayle. C. echinatum L.—Generally distributed. C. tuberculatum L.—Generally distributed. C. papillosum Poli.—Falmouth Harbour, a fresh valve (J.K.M.); Helford (W.R.); Mount’s, Bay (Gaba St. Ives (Dodd). C. exiguum Gm.—Par, Falmouth, Mount’s Bay, Hayle. C. fasciatum Mont.—Falmouth, Mount’s Bay, Porthcurnow (characteristic), Whitsand Bay, Hayle, Scilly. C. nodosum Turt.—Fowey and Falmouth (Alder) ; Mount’s Bay (G.F.T.); Wolf Rock (Miss Carne); Scilly (R.W.J.S.). Var. rosea Lmk.—Falmouth (W.H.). C. edule L.—Generally distributed. Var. crenulata Lmk.—Mount’s Bay (Miss H.); “a form approaching this variety ” occurs at Scilly (R.W.J.S.). C. minimum Phil.—Mr. Burkill dredged this shell at Scilly, and McAndrew obtained it 50 miles N.N.W. of Land’s End, in 50 fathoms of water. Leevicardium norvegicum Speng.— Generally distributed. Var. gibba Jeff.—Hayle (Miss T.). J.C., viii., Oct., 1896. TREGELLES : MARINE MOLLUSCA OF CORNWALL. 259 Var. rotunda Jeff.—Helford (W.H.). Var. pallida Jeff_—Helford (W.R.) ; Mount’s Bay (G.F.T.) ; Hayle (Miss H.). SuUB-ORDER J/YACEA. Psammobia tellinella Lmk.—Plymouth Sound, S. Austell Bay, Falmouth, Mount’s Bay, Land’s End, Hayle, Scilly. he P. costulata Turt.—Goran, Falmouth, Mount’s Bay, Porth- curnow, Hayle, Scilly. P. ferroensis Chem.—Generally distributed. P. vespertina Chem.—S.E. Cornwall, Falmouth, Mount’s Bay, Land’s End, Hayle, Scilly. Mya truncata L.—Plymouth (J.M.B.A.); Falmouth and Mount’s Bay (G.F.T.) ; Scilly (Jenkinson). Spheenia Binghami Turt.—Falmouth (W.H.). Lutraria elliptica Lmk.—Generally distributed. L. oblonga Chem.—Par (R.V.T.); Falmouth (G.F.T.) ; elelfords (Miss Carne) 0 St Minver (R.V.L-) 3 Scilly (Jenkinson). Corbula gibba Olivi.— Plymouth, Goran, Falmouth, Helford, Mount’s Bay, Scilly. Var. rosea Bro.—Nare Point (Helford ?) (W.H.). Solecurtus antiquatus Pult.—Plymouth Sound (J.M.B.A.); Looe (Montagu) ; Polperro (W.R.) ; Goran (Peach) ; Fal- mouth (J.G.J.) ; Mount’s Bay (G.F.T.). S. candidus Ren.—Falmouth (Hanley) ; Penzance (McAndrew & Forbes) ; Hayle (Hockin); Scilly (G.F.T., REWEES)): Var. oblonga Jeff.—Porthcurnow (Miss Lavars). Pharus legumen L. [| Ceratisolen /.] is doubtfully recorded for Falmouth and Scilly. As it is plentiful on one of the beaches of Bideford Bay, N. Devon, its occurrence on the Cornish coast is not improbable. Solen marginatus Pult. [.S. vagzna, L.].—Falmouth, 30 260 TREGELLES : MARINE MOLLUSCA OF CORNWALL. fathoms, and Helford (W.H.); Maenporth (R.N.D.) ; Mount’s Bay (Penz. list) ; Hayle (R.N.D.). Ensis ensis L. [Sole e.].—Whitsand Bay E., Mount’s Bay, Falmouth, Helford, Padstow. E. siliqua L.—Generally distributed. Siliqua pellucida Penn.—S.E. Cornwall, Falmouth, Mount’s Bay—abundant, Hayle, Scilly—numerous. Saxicava rugosa L..—Plymouth, deep water off the Deadman, Mount’s Bay, Falmouth, Helford, Porthcurnow, Scilly. Var. arctica L.—Plymouth, Falmouth, Mount’s Bay, Porth- curnow, off Land’s End, Scilly. Var. preecisa Mont.—Common on rocks at low-water mark, attached to roots of coralline by the aid of a byssus (J.C.). Var. cylindrica S. Wood.—Land’s End (J.T.M.). Gastrochezena dubia Penn.—Taken from cavity of a stone from deep water (J.C.); Falmouth (W.H.); Penzance (Miss T.) ; Scilly, a single valve (R.W.J.S.). SuB-ORDER PHOLADACEA. Pholas dactylus L.— Plymouth (J.M.B.A.); near Fowey (J.C.) ; Falmouth (C.B.); Marazion (Millett); Penzance (E.D.M.) ; Hayle (Miss H.). P. (Barnea) candida L.—-Pridmouth (R.V.T.); Falmouth (W.H.) ; Mount’s Bay (Miss T.). P. parva Penn.—Plymouth (Bellamy); Pridmouth (J.C.) ; Falmouth (C.B.) ; Helford (W.H.); Penzance (E.D.M.). P. (Zirpheea) crispata L.—Plymouth (Bellamy) ; Falmouth (W.P.C.); Hayle (W.H.). Pholadidea papyracea Turt.— Plymouth (J.M.B.A.) ; Falmouth (W.H.) ; Hayle (Miss H.). Var. aborta Jeff—Numerous in reddish sandstone from deep water (J.C.) ; Falmouth (C.B.). Xylophaga dorsalis Turt. — Falmouth (Miss Vigurs) ; Lizard (Miss Carne) ; Scilly (R.W.J.S., C.B.). J.C., viii., Oct., 1896, TREGELLES : MARINE MOLLUSCA OF CORNWALL. 261 Teredo norvegica Speng.—Plymouth (J.M.B.A.) ; Falmouth in timber of breakwater; Maenporth, in drift-wood ; Penzance, in timber of jetty belonging to Trinity Board, Land’s End (W.H.) ; Hayle (Miss H.). Mi navalis Wi. 2: mesorara Wan. L: malleolus Vurt, bipinnata, Turt., and Z. fimbriata are all recorded for Cornwall, but I am not satisfied that any of them are indigenous. SuB-ORDER ANVATINACEA. Pandora inzquivalvis var obtusa Jeff.— S.E. Cornwall (J.C.) ; Falmouth (W.H.); Mount’s Bay, 20 fathoms (G.F.T.); Wolf Rock (Miss Carne) ; Scilly (R.W.J.S.). Thracia preetenuis Pult.—Falmouth (Montagu) ; Mount’s Bay (McAndrew & Forbes); Porthcurnow (Baily) ; Hayle (W.H.) ; Scilly (R.W.J.S.). T. papyracea Poli.—Plymouth, Helford, Mount’s Bay, Porth- curnow, Hayle, Scilly. Var. villosiuscula Macg.—Helford (Miss Carne); Mount’s Bay (G.F.T.); Wolf Rock and Porthcurnow (Miss Carne) ; Scilly (Jordan). T. pubescens Pult.—Plymouth (J.M.B.A.); Falmouth (Montagu and others). T. convexa W. Wood.—Plymouth (J.M.B.A.); Goran (Peach) ; Falmouth (W.H.); Helford (W.R.) ; Mount’s Bay (Miss T.); Hayle (W.H.). T. distorta Mont.—Not uncommon in stones from deep water (J.C.) ; near Fowey (J.T.M.) ; Falmouth (Montagu) ; Mount’s Bay (Miss Carne); Land’s End (W.R.) ; Scilly CREWAIES=): Var. truncata Turt.—Falmouth (J.G.]J.). Lyonsia norvegica Chem.—Plymouth (J.M.B.A.); Fal- mouth (W.H.); Mount’s Bay (McAndrew and Forbes) ; Scilly (C.B.). 262 JOURNAL OF CONCHOLOGY. ORDER SEPTIBRANCHIATA. Cuspidaria cuspidata OliviiLand’s End (McAndrew). BRACHIOPODA. Argiope decollata Chem.—Dredged at Scilly by the late Clifford Burkill, about a mile-and-a-half N.E. of Menavawr Rocks, in 35 fathoms. He obtained three dead specimens and ten single valves. A. cistellula S. Wood.—Dredged at Scilly by Mr. Burkill, single valves only. ADDENDA. Doris maculata Garstang—This new species of nudibranch was first found in the western part of Plymouth Sound, in December, 1893, and has since been obtained there on several occasions. It has now been described and named by Mr. Garstang (J.M.B.A., Feb., 1896). Tellina serrata Brocchi.—This Mediterranean species is recorded for Scilly by Mr. Marshall, and particulars will shortly be given in this journal. Mytilus edulis var. flava Polii—Not flavus ; see p. 225. $+ 0 -<___—_. The Mollusca of Plumstead Marshes.—My friend Mr. Poore and I have observed the following Molluscs in Plumstead Marshes. Can others add to the listPp—Av7on ater, A. hortensis, Limax agrestis, L. marginatus, Vitrina pellucida, Hyalinia cellaria, H. fulva, Helix rotundata, H. pul- chella, H. aspersa, Hl. nemoralis, H. hortensis, H. arbustorum, H. cantiana, HI. rufescens, H. hispida, H. caperata, FH. virgata, Claustla laminata, C. bidentata, Cochlicopa lubrica, Cecilioides acicula, Pupa cylindracea, Succinea pulris, S. elegans, Segmentina nitida, Planorbis nautileus, P. spivorbis, P. vortex, P. corneus, P. contortus, £. umbilicatus, P. fontanus, Aplexa hypnorum, Physa fontinalis, Limnea peregra, L. palustris, L. truncatula, Bythinia tentaculata, B. Leachiz, Valvata cristata, Spherium corneum, Sph. lacustre, Hydrobia Jenkinst. I limit Plumstead Marshes by the Arsenal on the W., and the Croomes Outfall Works on the E. A little lower down Aydrobia ventrosa and other estuarine shells come in. On the land side, near but not in the marshes, Helzx lapicida, B. obscurus, Cl. Rolphi, Carychium minimum, and Cyclostsma elegans are found.— J. W. Hors.ey. J.C., viii., Oct. 1896 JOURNAL OF CONCHOLOGY. 263 CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. PROCEEDINGS. 250th MEETING, JUNE 10th, 1896. Held in the Manchester Museum, Owens College. Mr. J. C. Melvill, President, in the chair. Donations to the Library announced and thanks voted : Science Gossip, Nos. 24 and 25, Feb. and June, 1896 ; Irish Naturalist, vol. 6, No. 6, May, 1896 ; The Naturalist, Nos. 250 and 251, May and June, 1896 ; Journal de Conchyliologie, vol. 42, No 3; Naturalists’ Journal, No. 48, June; La Feuille des Jeunes Naturalistes, Nos. 308 and 309; Devonia, part, 4, 1896 ; Proceedings Royal Society of Queensland, part 2, vol. xi. ; Proceedings Academy of Natural Science of Philadelphia, part 3, Oct.—Dec., 1895. New Members elected : Rey. Addison Crofton, M.A., Linton Court, Settle, Yorkshire. Mr. Harry Simpson Wallace, Art Gallery, Newcastle-on-Tyne. Exhibits : Mr. C. Oldham exhibited Helzx nemoralis v.albo-labtata, Deep Dale, Bux- ton, Arzon ater v. albo-lateralis, Limax maximus v. ferrussact, Helix ttala, Hyalinia niteda, Linnea peregra v. maritima, Planorbis glaber, FI. Sperorbes (with epiphragm), Vertzgo antivertigo, V. substriata, V. pygmea, all from Abersoch, Carnarvonshire. Mr. Lewis Shackleford exhibited a very fine series of Voluta, including V. undulata, V. Angas, V. pacefica (very fine), V. Giintherd (the only one in England), V. Krewslere, and V. fulgetrum. Mr. J. C. Melvill exhibited Voluta pulchra, Australia; V. festiva Australia ; V. azlica, Sooloo Archipelago; V. delessertiana, West Indies; V. junonia, Mexico. The Manchester Museum showed seventy species of marine shells from Sydney, lately received from Mr. Arnold Henn, of Sydney, including Drillia angast, D. beraudiana, Mangilia jacksontana, Cantharus australis, Mitra rhodia, Crosseta concinna, Scalaria Jukesiana, Syrnola tincta, Olivella triticea, O. nympha, Neritula lucida, Nassa glans, and many others. Mr. E. Collier exhibited A. (Chlorea) thersttes Pfr., Mindow; &. (Papunea) Tayloriana Bby., New Guinea; K. (Papuzea) Rollestana Sow., New Guinea; . (Papunea) Loursadensts Forbes, Torresados Islands ; KK. (Oblina) columbaria Sow., Philippine Islands; A. (Mollendorffia) tre- stnuata Maur., China. 264 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 251st MEETING, JULY 8th, 1806. Held in the Manchester Museum, Owens College. Mr. Thos. Rogers in the chair. Donations to the Library announced and thanks voted : Annals of Scottish Natural History, No. 19, July, 1896; Journal of Malacology, vol. 5, No. 2, June, 1896; Science Gossip, vol. 3, No. 26, July, 1896; The Naturalist, No. 252, July, 1896; Transactions and Annual Report, 1895, Manchester Microscopical Society ; Transactions of Academy of Science of St. Louis, vol. 6, No. 7; Annual Report, Geological Survey of Canada, vol. 6, 1892-3; Annual Report, Chicago Academy of Science, 1895 ; Bulletin, Chicago Academy of Science, vol. 2, No. 2; ‘‘ Preliminary Outline of a new Classification of the family Muricidee,” by F. C. Baker ; Proceedings of the Royal Physical Society, 1894-5 ; Bihang till Kongl Svenska Veten- skaps Akademiens Handlingar, part 4; Jahresheft des Natur. Ver. des Trencsiner Comitates, 1894-5 ; Archivos do Museu Nacional do Rio de Janeiro, vol. 8; from the Smithsonian Institution, U.S. National Museum : “*Classification and Geographical Distribution of the Pearly Freshwater Mussels,” by C. T. Simpson—‘‘ Diagnosis of New Tertiary Fossils from the Southern United States,” by W. H. Dall—‘‘ Diagnosis of New Species of Mollusks from the West Coast of America,” by W. H. Dall—‘‘ Diagnosis of New Mollusks from the Survey of the Mexican Boundary,” by W. H. Dall —‘* Description of four New Triassic Unios from the Haked Plains of Texas,” by W. H. Dall; from Mr. W. J. Webb, ‘‘ The Museum,” No. 7, vol. 2, Catalogue of W. J. Webb, 1896 ; ‘‘ Yorkshire Carboniferous Flora,” fifth report; from the Authors, ‘‘ Further Conchological Notes from the West of Ireland,” by E. Collier and R. Standen. Letter read: The following letter to the Editor was read :— ‘ now in vogue is an entirely misleading one, and has merely grown up by custom, without reference to any philosophical con- siderations. The French system is only a little more absurd. “* Yours faithfully, S85 NG Nig. WtoNitaaieit, Paper read: “© A Snail Farm in Switzerland,” by Mr. R. D. Darbishire. Exhibits : Mr. Moss exhibited several specimens of different sizes of the extremely rare Paryphanta Hochstetterz, also specimen of Rhytida Greenwocdi, all recently received by him from New Zealand. Mr. R. Wigglesworth sent for exhibit subscalariform Lzmnca polentee from Cricket Pit, Accrington, and Valvata piscinalds from Clayton-le- Moors. On behalf of the Manchester Museum was exhibited a fine set of Bartlettia stephanenszs, collected by Mr. Bartlett on the Upper Amazon and river Ucayali, Eastern Peru, and AZit//erza lobata, from the river Magdalena, Bogota, New Granada, recently presented to the Museum. Mr. J. Ray Hardy exhibited specimens of 77id¢na nilotica. Mr. J. E. Cooper, of London, sent for exhibit Cavdzam edule, Tellina balthica, and Scrobicularia tenuzs all in brackish ditches at Southwold, Scrobicularia puperata from river Blyth at Walberwisk, Helix hortensis, a clouded var. and Planorbzs spzrorbis from Blythsburgh, Hyalnia nitidwla, H, alliaria, and Helix hispida from Southwold—all the above are from Suffolk East. 252nd MEETING, AUGUST 12th, 1896. Held in the Manchester Museum, Owens College. Mr. J. C. Melvill, President, in the chair. Donations to the Library announced and thanks voted : Science Gossip, vol. 3, No. 27, Aug., 1896; The Naturalist, No. 253, Aug., 1896; The Irish Naturalist, vol. 5, No. 8, Aug., 1896; La Feuille des Jeunes Naturalistes, No. 310, Aug., 1896; ‘‘ New British Mollusca,” by H. K. Jordan; ‘‘ Label List of British Five-Banded Land Shells,” by 266 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. J. T. Carrington ; Memoirs and Proceedings of the Manchester Literary and Philosophical Society, vol. 10, 4th series ; Proceedings of the Academy. of Natural Science of Philadelphia, part 1, 1896. Resignation of Member: Mr. Tom Petch, B.A., Hedon near Hull. Papers read: “ Helix pomatia (L.) not extinct in Northamptonshire,” by C. E. Wright. “Amalia gagates (Drap.) in Northamptonshire,” by L. E. Adams, B.A. ““Spirialis retroversus in Killala Bay,” by Miss Amy Warren. Exhibits : Mr. J. C. Melvill exhibited a specimen of Orthalicus sowdstanus (Petit), also another recently described as O. approxtmata, both from the Andes of Peru, altitude 8,000 feet. Mr. Melvill also exhibited extremely fine speci- mens of Watica (Lematia) Lewisz. Mr. R. Standen exhibited Spzrvalis retroversus and Lepton Sykesiz from Killala Bay 3; Adeorbis imperspicuus and Eulima tmcurva from Plymouth ; Trochus occidentalis from Aberdeen ; Cima cylindrica arid Hulima micros- toma from Delos, A{gean Sea; Scalaria Cantrainet from Bay of Eleusis ; series of Ovula patula and Scalaria clathratula showing embryonal stages ; Alyalinia crystallina from Merionethshire ; and live Vertzgo angustior from Killanley Marsh, county Sligo—all from Dr. Chaster’s collection. 253rd (or ANNUAL) MEETING, SATURDAY, SEPTEMBER 19th, 1896, Held at the Manchester Museum, Owens College. At 4 p.m. there was an exhibition of specimens by members :— Exhibits : By Mr. J. C. Melvill :—A selection of describers’ ‘‘types” and other rare shells, many unique, including Voluta Prevostiana, V. aulica, V. junonzia, V. festiva, V. piperita, V. pulchra; Conus cedo-nulli, C. Bockii, C. Braziert, C. malaccanus, C. sindon, C. gracilis, C. omaicus, C. euetrois, C. cervus, C. Du Saveli, C. catenatus, C. racemosus, C. gloria-maris; Mitra gigantea, M. Belchert, M. Rossia; Harpa imperialis ; Cerithewm nobile ; Cyprea guttata; Rostellaria Powist, Rk. Martini; Corbis Sowerbyt ; and Pholadomya candida. By Mr. A. G. Stubbs :—A fine collection of the land shells of Tenby district, showing especially handsome variation in Helix pisana, H. virgata, HH. caperata, and A. rufescens. Mr. L.. Shackleford exhibited a fine series of Volutes collected by him in South Australia and New Zealand, including particularly large and beau- tiful V. fulgetrum and V. pacifica, and examples of two extremely rare species—V. Kreuslere and V. Giinthert. Mr. W. Moss exhibited eggs, and series of shells from newly hatched young to the fully adult, of Paryphanta Hochstettert; Paryphanta Busbyt ; and a fine series of other land shells from New Zealand. J.C., viii., Oct. 1896. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 267 Mr. K. H. Jones exhibited a fine series of British land and freshwater shells, including a remarkably thin form of He/¢x nemoralis from Denbigh- shire; 7. hortensis var. minor, and scalariform A. caperata from Bassen- thwaite ; and three drawers of Unionidee, chiefly illustrating the variation in size and shape of Anodonta cygnea, from a pond at Middlewood, Cheshire, where it lives in company with Uz20 pictorwm var. grands (Braun)—50 per cent of which have salmon-coloured nacre. Mr. R. D. Darbishire exhibited a collection of marine shells from China Seas, containing many rare and beautiful species. Mr. T. Edwards exhibited Bzccinum undatum vars. cartnatum and sinistrorsum ; Fusus antigewus vars. sinistrorsun and scalartforme from Margate; Helix nemoralis with double lip, H. ertcetorum monst. scalartiforme and Planorbis carinatus monst. scalarzforme from Leicester ; and other shells. Mr. L. E. Adams exhibited a remarkable form of Helix aspersa: animal a true albino—white with pink eyes-—shell unusually dark, from Northampton. Mr. R. Standen exhibited a collection of British and exotic Scalaridze, illustrating Tryon’s classification. Mr. T. Rogers exhibited new species of Achatinellz, recently figured and described in the Proceedings of the Academy of Natural Sciences of Philadelphia, by D. D. Baldwin. The Manchester Museum exhibited a number of drawers containing selections from various groups of the collection: Conus, Cyprzea, Voluta, Mitra, Pleurotoma, Achatinellz, Tellina, Neritina, Cyclostoma, etc., and a fine series of A/zillerza lobata from River Magdalena, Bogota, and Bartlettia stefanensis from Upper Amazons, Peru. The general Museum collection displayed in the table cases, was also open to the inspection of the members. The ‘‘ Charles Oldham Collection,” containing a complete set of British Land and Freshwater Mollusca from many localities was also exhibited. At 5 p.m. the members partook of tea in the College Refectory. At 6 p.m. the Annual Meeting was held in the Zoological Laboratory, _Owens College. Mr. J. Cosmo Melvill, President, took the chair, and the following were ‘present :—Messrs. R. D. Darbishire, W. E. Hoyle, I. R. Sykes, T. Rogers, Hy. Coates, W. H. Heathcote, R. Wigglesworth, J. R. B. Masefield, R. Cairns, W. Moss, J. R. Hardy, P. B. Mason, Rev. H. G. Barnacle, Hy. Hill, E. C. Stump, L. Shackleford, C. Oldham, A. Leicester, W. Burgess, R. Standen, G. Renshaw, K. H. Jones, and several visitors. The minutes of the previous meeting were read and approved. Appointment of Scrutineers. Messrs. W. H. Heathcote and A. Leicester were appointed scrutineers. Annual Report. The Annual Report of the Council and the Treasurer’s Balance Sheet were read, and on the motion of the Rey. H. G. Barnacle, adopted. 268 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. Election of Office Bearers. The Scrutineers reported that forty voting papers had been sent in, of which seven were invalid and of which thirty-two voted for the list as nominated by the Council. The list as given below was declared to be carried: — For PRESIDENT : Prof. SyDNEY J. Hickson, D.Sc., M.A., F.R.S For VICE-PRESIDENTS : Mr. R. D. DARBISHIRE, B.A. ; Mr. J. Cosmo MELviL1L, M.A., F.L.S.; Rev. Canon A. M. Norman, D.C.L., F.R.S. ; Mr. Epcar A. SmITH, F.Z.S. For Hon. TREASURER: Mr. Lionert E. ArAms, B.A. For Hon. SECRETARY: Mr. W. E. Hoyie, M.A., F.R.S.E. For Hon. RECORDER: Mr. THOMAS ROGERS. For Hon. CURATOR: Mr. ROBERT STANDEN. For Hon. LIBRARIAN: Mr. CHARLES OLDHAM. For the COUNCIL: Mr. ROBERT CAIRNS ; Mr. EDWARD COLLIER ; Mr. JoHN R. B. MASEFIELD, M.A. Mr. WILLIAM Moss, F.C.A. ; Mr. J. T. MARSHALL ; Mr. P. B. Mason, J.P., M.R.C.S., F.L.S: On the motion of the Council it was resolved :— (1) “That Rule 4 be amended by the omission of all words after the word ‘ guineas.’ ” (2) ‘‘ That Rule 6 be omitted altogether.” The Presidential Address was then delivered by the retiring President, Mr. J. Cosmo Melvill, on “‘The Principles of Nomenclature and their application to the Genera of Recent Mollusca.” A vote of thanks to the President for his services during the year and for his address was proposed by Mr. Henry Coates, seconded by Mr. Alfred Leicester, and carried unanimously. The meeting then adjourned. J.C., vili., Oct. 1896, PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 269 LONDON BRANCH. MEETING, May 2oth, 1806. Held at 93, Southwood Lane, Highgate, N. The evening was spent in examining part of the Hon. Sec.’s collection. MEETING, JUNE 26th, 1806. Held at St. Peter’s Rectory, Walworth, by kind invitation of Rev. J. W. Horsley. Mr. Horsley exhibited and distributed living examples of Helix pomatia, H. sylvatica, H, obvoluta, H. tncarnata, Hl. personata, 72. villosa, Buliminus montanus, and some C/lausilie from Switzerland, also a large number of shells (chiefly marine) from Queensland, collected by his brother- in-law the Bishop of Rockhampton. It was decided to hold a field meeting in July. J. E. Cooper, Hon. Sec. —————_+-e-4¢—___ ANNUAL REPORT FOR 1895-96. Your Council in presenting this, the first Annual Report since the head- quarters of your Society were removed from Leeds to Manchester, are pleased to report a year of considerable progress. This report covers a period of sixteen months, as our Annual Meeting is held much later this year than last. Since the removal to Manchester, our membership has increased very materially. We have elected 46 new ordinary members, whilst 5 have resigned. We have, however, crossed off from our books a large number of members who were in some cases several years in arrear with their subscriptions. We have at the present time 232 members, including 10 honorary life members, and 222 ordinary members, of whom 6 are resident abroad. Fourteen meetings have been held since the last annual one, all of them in Manchester, and the attendance has been satisfactory. Many interest- ing exhibits have been brought or sent by the members, and discussions have often followed in various departments of conchology. The following papers and notes have been read :— L. St. G. Byne—‘‘The Marine Mollusca of Teignmouth Bay : Additions.” C. Oldham—‘‘Zimax ctnereo-niger in Cheshire.” C, Oldham—‘‘4ertolimax agrestis var. albida of Picard in Cheshire.” R. Bullen Newton —‘‘ On the occurrence of Alectryonia ungulata in South-east Africa, with a notice of previous researches in the Creta- ceous Conchology of Southern Africa.” W. J. Farrer—‘‘ Notes on the Land and Freshwater Mollusca of the English Lake District,” 270 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. G. W. Chaster—‘‘On the variation of S¢i/éfer Turtone Brod.” L. E. Adams—‘‘ Helix lapicida var. albina in Kent.” L. E. Adams—‘‘Zittorina rudzs var. tenebrosa.” R. Wigglesworth—‘‘Notes on Limnea auricularia.” H. Crowther—“‘ Protective resemblance of Shell of Helix cantiana Mont. to its surroundings.” H. Crowther—‘“‘ Mucous Tracks of Lzmnea stagnalis.” J. E. Cooper—‘*Some Mollusca from Aldeburgh, Suffolk.” L. E. Adams—‘‘ Interesting Kentish Shells.” L. E. Adams—‘‘ Physa acuta at Ostend.” L. St. G. Byne—‘‘ Cardium aculeatum in Teignmouth Bay.” Rev. S. Spencer Pearce—‘‘On the Banding of Heltx nemoralis L. and Helix hortensis Miller.” A. Hartley—‘“‘Helix nemorals and Helix virgata without food for fourteen months.” Edward Collier and Robert Standen —‘‘ Further Conchological Notes from the West of Ireland.” C. Oldham—‘‘ On the Ilabits of Vertigo edentula.” G. F. Tregelles—‘‘ On the Marine Mollusca of Cornwall.” Edgar A. Smith—‘‘A List of the Land and Freshwater Mollusca of Trinidad.” C. Oldham—“‘ Notes on some Anglesea Land and Freshwater Mollusca.” L. E. Adams—‘‘Helix fusca Mont., Helix granulata Alder, Helix lapicida var. albina Menke, and Clausrlia Rolphit Gray in Northamptonshire.” F. W. Wotton—‘‘ Helix hortensts var. nebulosa.” J. T. Marshall—‘‘Additions to ‘British Conchology.’ ” L. Shackleford—‘‘Notes on Boring of Mollusca by Carnivorous Gastropods.” J. T. Marshall—‘‘ Note on 7Zel/ina serrata Brocchi.” Rev. J. W. Horsley—‘‘ Notes on Helix Lucast and Helix hortensts.” C. Oldham—‘‘ Helix fusca and Azeca tridens in Denbighshire.” L. E. Adams—‘‘ Zzmax maximus L. var. alba nov. in Northamptonshire.” L. E. Adams—‘‘Zzmax marginatus Mill. in Northamptonshire.”’ R. D. Darbishire—‘‘A Snail Farm in Switzerland.” C. E. Wright—‘‘Helix pomatia L. not extinct in Northamptonshire. L. E. Adams—‘‘Amalia gagates Drap. in Northamptonshire.” Miss Amy Warren—‘‘ Spirialzs retroversus in Killala Bay.” Most of these papers have been or shortly will be published in the Journal of Corchology. Five numbers of the Journal have been issued since the last report, under the editorship of Mr. W. E. Hoyle. The Society’s Collections have been removed from Leeds, and are now deposited in the Manchester Museum, Owens College. They are available for reference, but the Curator has not yet had time to rearrange the whole systematically. J.C., viii., Oct. 1896, PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 271 Several donations have been made to the Society’s Collections during the year, including marine shells from Viareggio, Italy, from Mrs. Fitzgerald of Folkestone ; from Mr. J. E. Cooper, a collection of shells illustraiing his paper on the shells of Aldeburgh, Suffolk; from Mr. Chas. Oldham, the whole of the shells collected by him in Anglesea, and exhibited in illustra- tion of his paper. During the past year the Library has been transferred from Leeds to - Manchester, and (by permission of the Museum Committee) has been placed in a special case in a room in the upper gallery of the Manchester Museum in close proximity to the collections. The number of accessions has been 107; most of these are periodicals and publications of academies, received in exchange for the journal, but a few are independent works which are worthy of special mention :— Apams—“‘ The Collector’s Manual of British Land and Freshwater Shells,” ed. 2, 1896 (from the author). BerGH—“ Beitrage zur Kenntniss der Strombiden” (from the author ). Jenyns---‘‘ Monograph of the British species of Cyclas and Pisidium ” (from Mr. Kenneth Mc Kean ). KIENER—‘‘ Monographies des genres Purpura, Harpa, Voluta, Strombus, Pteroceras,” 2 vols. (from Mr. R. D. Darbishire ). Considerable progress has been made with the preparation of a slip catalogue of the Library. From the beginning of 1896 onwards this work will be reduced to a minimum owing to the establishment of the Institute of Zoological Bibliography by Dr. Field at Ziirich. For the small subscription of twelve shillings per annum the Society will receive a card catalogue of the whole of the works, reviews, and papers published on the mollusca in the course of the year. These will serve not only as a catalogue of the Society’s own Library, but also as an index to the literature of Malacology. It is intended to mark with a rubber stamp those titles which are in the Society’s Library, and to mark the others with some indication of what libraries in Manchester, if any, contain them. A catalogue ot the works previously in the Library will be made on cards of the same size, so that the whole can be arranged in a single series, either alphabetically according to authors or in classes. It is hoped that the whole of this work may be completed before the end of next year. Hon. Treasurer’s Report for 1895. It is satisfactory tv be able to report that in spite of unusual expenses, necessarily incurred by the change of head-quarters from Leeds to Man- chester, the large number of new members will speedily improve the financial position of the society. The arrears, however (amounting to nearly £30) will probably have to be regarded as a bad debt; and the liabilities of the society include a payment of £10 per annum for three years to Mr. Taylor for the back numbers of the journal, 272 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. BALANCE SHEET. GENERAL FUND. RECEIPTS. £ s. d. PAYMENTS. <£ s. d. Balance from 1894 ... 219 5 Cost of Journals (vii. 12, Subscriptions received WAG Up Wille 2) ceo on) BE 4! 1 HOS — bon 000 ono 0 i157 Secretary’s Expenses ... 8 7 II Sale of Journals, &c. ... 9 5 7% | Treasurer’s do. ie STO Advertisements ... ... 4 4 6 Rent of Room at Leeds and Porter’s Gratuity 1 Subscription to Y.N.U. o Stationery ces ae Books Bought fo) Editor’s Expenses 2 Carriage of Cabinets and Travelling Expenses 2 I 2 Invhande ces it nem OME7 FaSOu TOs, £59 7 OF CABINET FUND. RECEIPTS. £s. d. PAYMENTS. <£ s. d. Balance from 1894 ... 0 13 35 | Expenses nil A 1 Bee! TOMO Donation in 1895 Ol Ge tO In hand ie) ade oe OM LORE £0 18 3h £O 18 35 —S ES ee LIONEL E. ADAMS, Hon. Treasurer. ’ Examined and found correct, Way 6th, 1896. ROBERT CAIRNS. E. C. STUMP. REPORT OF THE LONDON BRANCH FOR 1896. During the past year there have been seven meetings of the branch. The first was held at the Borough Road Polytechnic, the next five at various members’ houses, and in July we had a field meeting on Plumstead Marshes. Considering that there are about 36 members of the Conchological Society in London and its suburbs the attendance at all the meetings was decidedly small, this no doubt was partly owing to the great distance apart that many members live; however it is hoped that more interest will be shown in future meetings. The subscription is only 1/- per annum—to cover postage of notices, &c, J. E. Cooper, Hon. Sec. J.C., viii., Oct. 1896, JOURNAL OF CONCHOLOGY. 273 NOLES) ONG AS COLLEC LION, OF VSEIERES FROM LIFU AND UVEA, LOYALTY ISLANDS, FORMED BY THE REV. JAMES AND MRS. HADFIELD, Wien ist sOb a SPs ClES: Acton elie By JAMES COSMO MELVILL, M.A., F.L.S., anp ROBERT STANDEN. (Read before the Conchological Society, October r4th, 1896). Murex (Ocinebra) brachys sp. nov. (PI. IX., fig. 1). MM. testa minuta, ovata, solida, pallidé ochracea, anfractibus sex, corrugatis, supernis spiraliter unangulatis, nodulosis, ultimo anfractu undecim varicoso-costatis, costis fimbriatis, apud basim paullum producto, apertura ovata, labro extus scruposo, intus quadri-denticulato, columella recta. JUV TR ( Sika es ONE : A small, obscure species, six whorled, the upper whorls (excluding the apical) being strongly once angled with prominent nodules, the last whorl with eleven rib-like varices, which are somewhat fimbriate; at the base the canal is a little produced, the aperture is oval, outer lip rough without, within four -denticled, columella straight. Only one specimen. (Bpaxus, short). Nassa (Niotha) rotunda sp. nov. (Pl. IX, fig. 2). LV. testa ovato-globulart, subcompressa, pallidé ochracea, ad apicem attenuata, anfractibus sex, duobus apicalious, levibus, ceteris longitudinaliter arcte rectt-costatis, costis nodu- losis, spiraliter liratts, apud suturas vitta ochracea spiraliter decoratis, et tmpressis, ultimo anfractu ad basim compresso, apertura rotunda, labro incrassato,tntus denticulato, canali brevissimo, calloso-tncrassato, ad basim extremam fulvo- ochraceo suffuso. Long., 6, Lat. 3 mill. 19/10/96 iS) 274 MELVILL AND STANDEN: SHELLS FROM LIFU. A small, very compact globular species, attenuate, however, towards the apex, the remaining whorls, which are compressed at the sutures, being very closely papillose with regular longi- tudinal papillary ribs, spirally crossed with liree, the canal is very short, callous at the base and stained dorsally with darker ochre- brown, mouth round, outer lip denticled within with teeth that extend as strize some way into the aperture. Five specimens. Nassa (Telasco) Shacklefordi sp. nov. (PI. IX., fig. 3). LV. testa ovata, levissima, candida, polita, anfractibus septem, paullum tumidulis, perlevibus, nitidis, ad suturas indistincté ochraceo-maculatis, ultimo dorsaliter ad basim sub lente trans- versim striatulo, et notis clathratis tmmersis feré celatis, decor- ato, clathris sub levissima superficie infra suturas et tterum ad bastm calcarets, interstitiis gradatis, ochraceis, apertura ovata, labro extus paullum incrassato, intus decem denticu- lato, et continuo-striato, dente vel plica suturali, margine columellari ad basim bidenticulato, pertstomate vix calloso, canalt brevt. Long., 13, Lat. 5 mill, sp. maz. A polished white shell, usually seven whorled, most of the many specimens are, however, somewhat worn or broken at the apex, the aperture is ovate, peristome hardly callous, outer lip thickened and much denticulate within, the denticles extending in the form of striz far into the mouth. There is a sutural tooth, and the columella is twice denticled towards the base, the canal being short. Occasionally pale ochraceous transverse spots exist round the sutures, and, dorsally, upon the last whorl a beautiful latticed pattern is with a lens observable in the smooth substance of the polished shell, this pattern being absent in the middle of the whorl. We have great satisfaction in uniting with this species the name of the Rev. Lewis Shackleford, who has rendered us great assistance in many ways. N. (Telasco) ecstilba sp. nov. (Pl. IX., fig. 4). LV. testa ovato-fusiformi, concinna, candida, nitida, feré levt, anfractibus septem, duobus apicalibus, ceteris subturritts, J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 275 paullum ventricosts, longttudinaliter paucicostatis, costis levibus, tnterstitiis sub lente spiraliter indistincte striatis, interdum levissimts, in hac specimine tnter medium suturas- que anfractuum zona tndtstincta sptrali succingente, in tla absente, tn omnibus infré suturam anfractus ultimt ochraceo- maculato, tentagque ochracea apud medium accincta, simul ac ad basim extremam, apertura rotunda, labro tncrassato, dor- saliter ochraceo-bimaculato, tntus denticulato, columellari margine callosa, abbreviata, canalt brevt. LOG. Wey Mehe. Ts eal Several specimens of a neat, white, shining /Vassa, not un- like the VV. Cuviert Payr. from the Mediterranean, and possibly identical with JV. casfa Gould, an authentic specimen of which we cannot find represented in our museums. The whorls are seven, few ribbed, longitudinally and indistinctly spirally striate, but the shell gives the impression of much brightness, whiteness, and smoothness. ‘The outer lip is denticulate within, thickened without, and with two brown blotches dorsally. The columellar margin is callous, white, shining. In some specimens a thin brown line is seen above the sutures, in others it is absent, but all have a brown ochre blotch just below the suture of the last whorl, about the centre of the back of the shell. (exariABos shining). Columbella (Seminella) Pacei sp. nov. (Pl. IX, fig. 5). C. testa parva, compacta, albida, anfractibus sex, arcté longt- tudinaliter costulatis, costis spiraliter clathrato-liratts, ante- penultimo anfractu suprd, juxta suturas, simul ac penultimo spiraliter et regulariter squarrosé-maculatis, maculs laté fiavo-ochracets, ultimo anfractu apud medium similt modo flavochraceo maculato, in pluribus spectminibus dorsaliter Julvo-suffuso, usque ad basim, apertura augusta, labro incras- sato, intus levt, columella planata. Long. 4, Lat. 1°75 mill. Minute, yet particularly beautiful. Whorls six, compact, clathrate, with close longitudinal riblets and revolving lirze. Just underneath the sutures the ante-penultimate and penultimate 276 MELVILL AND STANDEN: SHELLS FROM LIFU. whorls are sparsely spotted with fulvous; in the last whorl the spots again occur towards the middle, but are contiguous to, and below joined with, one large dorsal effusion of the same colour. The mouth is narrow, lip thickened, simple. Several specimens. ‘To Mr. S. Pace our thanks are due, he having given advice concerning the Columbellide of this collection, and as a very slight return we would venture to associate his name with not the least elegant of that genus to which he is devoting so much laborious study. Columbella (Mitrella) sigaloessa sp. noy. (PI. IX, fig. 6). C. testa ovata, perlevi, nitida, late paliidé ochracea, anfrac- tibus sex, ad suturas paullum impressis, levissimis, trans- versim infra, fuxta suturas, albizonatis, zona fulvo-brunnea sequente, et altera simi supra suturas, ultimo anfractu ad peripheriam laté rufo-zonata, et, infra, duabus similibus zonts accinctis, apertura angulatim ovata, labro extus paullum tn- crassato, intus multidenticulato, columella puniceo-tincta. Long., 9, Lat., 5°50 mud. A smooth polished shell, prettily transversely banded with white and rufous, the body colour being very pale ochreous. Whorls six, slightly impressed at the sutures, and entirely smooth. Mouth effuse ovate, outer lip much denticulate within, columella stained with rose. Two specimens, one not so strongly banded. Near C. semt-convexa Vamk. from Australia and C. gausa- pata Gould, this latter being a Central American shell. (cvyad6evs, smooth, shining). Scalaria eranna sp. nov. (PI. IX., fig. 7). S. testa perforata, fusiformt, sub-turrita, sordidé albida, , anfractibus septem, apicalibus duobus vitrets, ceteris com- pressults, arcté lamellatis, lamellis bt- vel tri- crenatults, un- dulatis, interstitits levibus, apertura ovato-rotunda, pertstomate incrassato, extus undulato-rugoso, bastm ad columellarem paullum extenso. Long., 4°50, Lat., 1°50 mill. J.C., viii., Oct., 18096. MELVILL AND STANDEN : SHELLS FROM LIFU. 277 A highly interesting little shell. It is narrowly umbilicate, fusiform, roundly turreted, dirty white, seven whorled, two being apical and glassy, the rest somewhat compressed, closely variced, the lamellz twice or thrice crenulate or undulose, the spaces between are smooth, the aperture roundly -oval, the lip is thickened, without wavy-wrinkled, and towards the columellar base it is slightly produced. Seeming from the figure to be near S. sodufa Ad. One specimen, but quite full-grown. (epavvos, lovely.) S. exomila sp. nov. (PL IX., fig. 8). S. festa imperforata, parva, gradatofusiformi, turrita, albida, versus apicem attenuata, anfractibus sex, undigue arcté lamellatis, lamellis crassis, albis, interstitits sub lente transversim striatulis, apertura rotunda, peristomate levi, crassiusculo, continuo. MDG hey Sei, IO UU A minute, but full-grown species, with distinctive characters, the whorls are turreted, attenuate towards the apex, contracted at the sutures. The lamellz are thick, dirty white, slightly angled below the sutures, and very finely striate at the interstices. Mouth round, peristome thickened, smooth and continuous. (cEdptAos, a stranger). Drillia ione sp. nov. (PI. IX., fig. 9). D. testa incrassata, fusiform, pallidé violacea, apud basim paullum expansa, anfractibus septem vel octo, ventricosults, apud suturas impressts, longitudinaliter crassicostatis, costis paucts, spiraliter undique tenutssimé lratts, interdum dorsa- liter brunneo suffusis, interstitits sub lente mire decussatults, apertura lata, ovalt, labro exteriore incrassato, transversim striatulo simul ac in anfractibus, canalit brevi, lato, margine columellari simplice. MOIS 5 ME SOE A chaste pale violet species, with occasional brown dorsal shading, small, of thickened fusiform build, longitudinally thickly costate, the coste few in number. Sometimes, indeed, the ground colour is pale-brown or ochre, while other specimens 278 MELVILL AND STANDEN: SHELLS FROM LIFU. are pure white. Whorls seven or eight, slightly ventricose, uniformly spirally lirate, the interstices when viewed with a lens being beautifully decussate. Mouth wide, outer lip thick- ened, transversely striate, as are the whorls, columellar margin simple, canal short, wide. About ten or twelve specimens. (Jone from tov a violet). Drillia themeropis sp. nov. (Pl. IX., fig. 10). D. testa fustformt, solida, percrassa, anfractibus septem (quorum apicalibus duobus), ventricosts, ad suturas crenulato- impressts, longitudinaliter crassi-costatis, ultimo anfractu costis ad medium et infra evanidis, undigue transversimn tenutssimé-striolatis, interstitits levibus, tn uno specimine colore livido-cinereo, in altero lete ochraceo, ultimo anfractu spivaliter albo-cinereo cingulo vittato, interdum penultimo similt modo decorato, et apud basim hic illic albisparso, apertura ovata, labro extertore muléum incrassato, sinu perobscuro, columella simplice. Long., 5, Lat., 2 mill. In marking, this small species is a little like the well-known D. vidua Reeve, in comparison to which it stands a veritable pigmy. Two forms have been seen by us, differing in colour as follows :—-In what would be considered the type, an ashy brown is the prevailing hue, filletted round the whorls trans- versely with bluish white; in the other, a handsomer variety, a warm Ochre with flecking and median brown linear banding round the three last whorls, which are seven in number alto- gether. Form oblong, very solid, obtusely ribbed with fine spiral striolations, outer lip extremely thickened, inner simple. (Gevepwris, grave, sedate, from the sombre appearance). D. xanthoporphyria sp. nov. (Pl. IX., fig. rz). D. testa fusiformi, solidiuscula, parum nitente, anfractibus octo, quorum duobus apicalibus, brunneis, levibus, ceteris pallidé violaceis, apud medium flavida zona accinctis, ventrt- cosis, apud suturas crenulatis, longttudinaliter crassicostatis, costis obtusts, et spiraliter arcté filostriatts, apertura ovata, peristomate percrasso brunneo-strigato, sinu obscurissimo. Long., 6, Lat., 5 mill. J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 279 One of the gems of the collection. Solid, in form fusiform, eight-whorled, two whorls being plain brown, small, apicai, while the remainder are usually obtusely ribbed longitudinally, crossed with fine spiral lines, the colour is pale violet or purple, with a broad fulvous-yellow zone encircling each whorl, the lip ts extremely incrassate, striped with brownish yellow, and the sinus is hardly perceptible. Two specimens, precisely like each other. (The riame is derived from the Greek signifying yellow—purple, in allusion to the bright coloration). Mangilia agna sp. nov. (PI. IX, fig. 12). M. testa anguste oblonga, attenuata, fustformi, albo-lactea, interdum dorsaliter ochraceo-effusa, subpellucida, elegantt, anfractibus septem vel octo, ventricosulis, conspicué pauctcostatis, costis rectis, longitudinaliter decurrentibus, transversim delt- catissimé tenutstriatis, strits costas omnino accingentibus, apertura obliqué oblonga, sinu inconspicuo, labro extus effuso, incrassato, intus cum columella applanato. Long., 5°50, Lat., 2 mill. A pure milky white much attenuate species, sometimes with a pale ochraceous dorsal clouding, longitudinally few ribbed, the ribs decurrent and descending in the same plane from whorl to whorl, transversely very finely striolate, the strize surrounding the whole shell, including the ribs. The mouth is obliquely oblong, outer lip effuse, and, as well as the columella, quite simple within. (ayvos, castus). M. bascauda sp. noy. (Pl. IX., fig. 13). MM. testa ovata, solidiuscula, pallidé ochracea, anfractibus sex, apicalt stmplice, levt, ceterts longitudinalter oblique crasst- costatis, et spiraliter acutiliratis, interstitits minutissimé decussatis, apertura peroblonga, sinu suturali, inconspicuo, labro extus multum incrassato, fimbriatulo, intus septem vel octo denticulato, columella recta, simplice. Bone SO Lat 2 5 Onna. A pale ochraceous oval J/angilia, more like one of the section Cythara than Clathurella, ovate, with somewhat rounded 280 MELVILL AND STANDEN: SHELLS FROM LIFU. whorls, the apical simple, smooth, the rest obliquely thickly costate, with transverse acute lire, the interstices extremely minutely decussate, the mouth is oblong, the sinus small, only half-hollowed out of the outer lip, and not extending across, the lip is much thickened, fimbriolate, within seven or eight denticled, columella straight, simple. A good many specimens. (Bascauda etymologically is interesting, as being an old British word, signifying a wicker basket; and subsequently Latinized cf Juvenal xii.46, Martial xiv.g.9, and in more recent times again anglicized). M. calathiscus sp. nov. (Pl. IX., fig. 14). M. testa fusiform, apud apicem attenuata, tenut, delicata, gradato-turrita, anfractibus octo, quorum tribus apicalibus, stmplicibus, levibus, minimis, ceteris crassicostulatis, trans- versim elegantissimé clathratis, gemmulatis, albido-crystal- lints, hic wlic sparsim ochraceo-tinctis, apud bastm gemmulo- tuberculatis, canal recurvo, apertura sinuosa, sinu excavato, amplo, labro extus crenulato, intus octo denticulato, columella paullum obscure denticulata. Long., 6, Lat., 2 mill. An exceedingly graceful, delicate, crystalline shell, with thickened longitudinal ribs, and acute spiral lire, the whorls being eight in number, of which three are small, and apical. The sutures are much impressed, whorls slightly tumid, canal recurved, aperture sinuate, sinus broad and excavate, outer lip crenulated without, eight denticled within, columella feebly and obscurely. denticulate likewise. A very few specimens. (Calathiscus, a wicker basket). M. eumerista sp. nov. (Pl. IX., fig. 15). M. testa ovato-oblonga, levissima, albida, nitida, anfrac- tibus sex, ventricosts, longitudinaliter rotundt-costatts, costis levissimis, ultimo anfractu infra, juxta suturas, inter costas ochraceo-punctato, lineis spiralibus semt-pellucidis ornato, apertura angusta, oblonga, labro extus incrassato, tntus multidenticulato, columella etiam multi-denticulata, Long., 6, Lat., 2°50 mill. J.C., vili., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 281 A pure white ovate species, very smooth white and shining, whorls six, ventricose, roundly longitudinally costate, on the last whorl there are just below the sutures brown spots between the costa in one transverse line, and also sub-pellucid linear marking ; the outer lip and columella are both much denticled. Sinus not very deep or conspicuous. Three specimens. (ev well, pépiotas separated). M. himerodes sp. nov. (Pl. IX., fig. 16). M. testa pergracilt, subcrystallina, tenut, fusiformi, anfracti- bus septem, quorum duobus apicalibus, vitrets, levissimts, ceteris gradato-turritis, infra suturas abruplte angulatis, longitu- dinaliter custulatis, costis regularibus, obliguis, undigue spiraliter delicaté liratis, livts acutis, interstitits sub lente longitudinaliter striatulis, ad angulum anfractuum pallidé ochraceo-tinctis, et apud medium anfractus ultimi ochraceo cingulo, dorsaliter evanido, sed conspicuo ad labrum exterius aecoratis, apertura oblonga, angusta, labro extus incrassato, columella siniplice, recta. Long., 6°50, Lat, 2°50 mill. This species is on the border-land between the subgenera Gly phostoma and Cythara. A pure white, extremely delicate little species, subvitreous, fusiform, with seven whorls, two of which are glassy and apical, the remainder being all very deli- cately ribbed, with spiral lire, the interstices longitudinally striolate. At the sutures and the angle of the whorls there is a pale ochre band, again appearing, but almost obsoletely, in the middle of the last whorl. It is very conspicuous, however, just at the back of the outer lip. The mouth is narrow, outer lip thickened, columella simple. Many specimens. (tpepwdys, pleasing, desirable). M. himerta sp. nov. (Pl. IX., fig. 17). MM. breviter pyramidato fusiform, parva, delicata, anfractibus sex, quorum duobus apicalibus, albo-vitrets, ceteris pallidissimé flavo-ochracets, infra, juxta suturas, conspicué angulatis, 282 MELVILL AND STANDEN : SHELLS FROM LIFU. apud suturas guast-crenulatts, costis longtitudinaliter crassis, paucts, accinctis, transversim conspicué pauciliratis, interstitiis levibus, ad suturas regulariter brunneo-sparsis, simul ac apud medium anfractus ultimt punctis regularibus, et dorsa-- liter ad medium labri exterioris brunneo-maculatis, apertura angusta, oblonga, sinu lato, labro extus incrassato, columella stmplice. Long., 4, Lat., 2 mill. This little shell has much in common with JZ. himerodes, deswtinedl: in this paper, but is smaller and of a pale yellow-ochre colour throughout. The whorls are angularly turreted, they are six in number, including the two vitreous apical whorls. At the sutures there is a quasi-crenulation, owing to the com- mencement of the prominent longitudinal ribs, there crossed by acute lire, the interstices being smooth. Faint brown trans- verse spots adorn the sutures and the middle of the last whorl ; the back of the outer lip is likewise ornamented with one ochre median blotch and faint signs exist in some specimens of another, or, indeed, two more alternating with white, both above and below the median blotch just mentioned. We have a near ally of this species from Bombay, still undescribed. — (iyepros, pleasing). M. orophoma sp. nov. (PI. IX., fig. 18). M. testa lurrita, angusta, parva, nitida, pallidé-brunnea, anfractibus sex (apicalibus?) ceteris infra suturas angulatis, apud suturas tmpressts, rectis, longitudinaliter recticostatts, costis paucis, spiraliter liratis, liris in penultimo anfractu sex, in ultimo novem, interstitiis levibus, apud basim tuber- culato, canali paullum recurvo minime producto, apertura angusta, sinu amplo labrum excavante, labro extus tn- crassato, fimbriatulo, intus obscuré denticulato, columella plus minusve simplice. Long., 3, Lat. 1°25 mill. A minute turreted pale brown species, with six whorls, angled just below the sutures, then straight, the straight longitudinal ribs, few in number, are crossed by liree, conspicuous J.C., viii., Oct., 1896. MELVILL AND STANDEN: SHELLS FROM LIFU. 283 and large for the size of the shell, six at the penultimate, nine on the last whorl, and less in proportion (e.g. four in the ante- penultimate) on the other whorls. Mouth narrow. Sinus large and hollowing across the outer lip; which is somewhat thickened and obscurely toothed within. Very rare. (opofwpa, a thatched roof). M. stibarochila sp. nov. (PI. IX., fig. 19). M. testa angusta, fusiformi, crasstuscula, anfractibus sex, guorum auobus apicalibus, pallidé brunnets, subvitrets, ceteris brunneo-ochracets, ventricosulis, longitudinaliter crassicostatts, costis albidis, transversim tenutliratis, inter- dum, stcut ad peripheriam anfractus ultimt, lirts crasstoribus, apertura oblonga, sinu amplo, labrum semt-effodtente, labro extus percrasso, ochraceo, superné albo-vittato, columella plana ochraceo-brunnea. Lone. 5, Lat. 2 jill. A small stoutly-built solid species, six whorled, of a lively ochraceous brown, fading into white across the ribs. Some of these are much thickened and crossed by lirze, of which a few are stronger than the others. The mouth is narrowly oblong, sinus wide and half extending across the very thick outer lip which is particoloured, white above, ochre below, the columellar mar- gin clear ochraceous brown, simple. The only specimen was in the first consignment (1891) of shells from Mr. Hadfield. (c7éPapos thick xetAos lip). M. thalycra sp. noy. (Pl. IX., fig. 20). M. testa parva, nitida, fustiformi, ad apicem attenuata, an- Jractibus septem, turritis, ventricosults, albidis, ad suturas tifra et supra, spiraliter ochraceo-vittatis, et ad medium anfractus ultimt stmili modo ochraceo-cinctis, longitudinaliter obtusicostatis, costis incrassatis, paucis, transversim spiraliter sub lente tenutstriatis, apertura oblonga, labro exteriore recto, interdum obscuré denticulato, columella ochraceo-tincta, stmplice. Long., 6, Lat., 1°75 mill. 284 MELVILL AND STANDEN: SHELLS FROM LIFU. A small brightly banded shell, the colour being white, banded with ochre, whorls seven, gradate, longitudinally stoutly ribbed, the mouth oblong, outer lip slightly thickened, columella ochre-tinged plain. Many specimens, mostly some- what worn. (9a\vkpos glowing, from the bright colour). M. thiasotes sp. nov. (Pl. IX., fig. 21). M. testa fusiformt, solida, tncrassata, alba, leté ochraceo-tincta, anfractibus sex, apicali nigrescente, ceteris apud suturas fulvo- ochracets, et, supra, juxta suturas, magnopere nodulosts, nodu- lis perconspicuts, paucts, nitidis, transversim striatis, ultimo in anfractu apud medium similt modo nodulifero, in specie mogore nodulis tumescentibus, permagnis his subtus nodulis, ochreo-zonato, duobus nodulosorum minorum ordinibus trans- versim sequentibus, cum linea nigerrima dorsaliter a mar- gine columellart usque ad basim labri extertoris, labro paullum incrassato, margine columellari simplice,canali brevi. Long., 7°50, Lat., 2°50 mill, sp. min. ape Se rs ee OIE A very beautiful species, and we know of no pleurotomoid shell which presents the same characteristics. ‘The whorls are six, the apex pitchy black, the remainder being white with bright ochreous tinting. In the younger specimens transverse shining white rows of large gemmee cross the whorls just above the sutures, and in the middle of the last whorl, below, there are ochre bands, in the last whorl this is followed by two smaller rows of gemmee, and then by a pitch black line reaching from the upper portion of the columellar margin, across the back of the shell, to the base of the outer lip. The more mature shell is conspicuous for the very swollen row of white peripheral nodules, banded below with fulvous colour. » The canal is short, columellar margin simple. (@vacé7ns a reveller). M. (Cythara) euselma sp. nov. (PI. IX., fig. 22). M. testa fusiformi, attenuata, (in uno specimine latiore ), delicatula, pallidisstmé ochraceo, anfractibus sex, gradatulis, J.C., viii., Oct. 1896. MELVILL AND STANDEN: SHELLS FROM LIFU. 285 apud suturas impressis, unangulatis, longitudinaliter costu- latis, spiraliter liratis, junctura costarum minute gemmulatts, ultimo anfractu transversim quadri- vel quingue- brunneo- lineato, penultimo untilineato, apertura oblonga, sinu recto, labrum effodtente, labro extus incrassato, tutus minutisseme denticulato, margine columellari recto, simplice. LLG OG PAO GU SEC, SGT TRO A very delicate species, with beautiful gemmuled ribs, and faint spiral linear brown banding. Of attenuate fusiform shape, pale ochreous, impressed at the sutures, whorls six, gradate, mouth oblong, sinus straight, deep. Outer lip incras- sate, minutely denticled within, columellar margin straight, plain. A few specimens. (evoeApos, with good benches of oars, from the beautifully gemmuled riblets). M. (Cythara) psalterium sp. nov. (Pl. IX, fig. 23). M. testa attenuato-fusiforint, perlevi, gracli, anfractibus septem (2), omnibus longitudinaliter obligut-costatis, costts levibus, transversim ochraceo-zonatis apud medium, ultimo anfractu in medio simul ac ad basim simili modo zonato, intusgue zonas bi vel tri vittato, apertura oblonga, angusta, labro extus paullum incrassato, tntus levt, columella simplice, obscure denticulata, Long., 9:10, Lat. 3 mill. A handsome smoothly ribbed shell, attenuately fusiform, whorls probably seven, but only five appear on our broken specimens, an ochraceous band appears in the middle of every whorl, the last whorl two-banded, mouth oblong, narrow, outer lip thickened, inner smooth. Slightly allied to AZ. vexil/um Reeve, but not decussate. M. gracilis Reeve, from the Philippines, is of the same shape, and likewise banded in the same manner, but the revolving striae are perfectly absent in JZ fpsalterium, Very rare. (Psaltertum, a harpsichord), 286 MELVILL AND STANDEN: SHELLS FROM LIFU. M. (Cythara) signum sp. nov. Pl. IX., fig. 24). M. testa brevi, pyramidata, turrita, perlevi, anfractibus sex vel sepltem, longttudinaliter obliquicostatis, costis levibus, apud basim propé evanidis, undigue transversim ochraceo- multiliratis et szonatis, juxta basim evanidis, apertura oblonga, labro extus paullum incrassato, intus denticulato, columella multidenticulata. Long., 6-7, Lat., 2°50 mill. A prettily-banded, smoothly-ribbed, stout little species, of which we have five specimens. Whorls six to seven, turreted, perfectly smooth. Mouth oblong, outer lip and columella denticulate within. (Szgzum, a standard). M. (Glyphostoma) chrysolitha sp. nov. (Pl. IX., fig. 25). M. testa breviter fusiformi, albida, delicatula, anfractibus septem (fortasse, apicalibus absentibus ), quorum duobus unt- coloribus albis, omntbus longitudinaliter costulatis, et spira- liter clathratis, gunctura flavo-gemmulatis, gemmtis tubercu- losis, nitidis, bino ordine in antepenultimo, trinoin penultimo, in anfractu ultimo trino ad periphertam ordine albido sequente, posthac duobus flavis ordinibus, apud basim parvis tubercults, apertura oblonga, sinu suturali lato, parum labrum effodiente, labro multum extus incrassato, intus sex denticulato, colum- ellari margine plano. Long., 5, Lat., 2 mill. A very pretty species, with much similarity of marking and texture to Clathurella granicostata Reeve, but the mouth is that of a Glyphostoma or Mangilia. It is shortly fusiform, white, delicate, whorls probably seven, of which the two highest after the apical are plain and uncoloured, the remainder showing regular spiral rows of yellow gemme at the junction of the longitudinal costz with the transverse lire. There are two rows of these in the antepenultimate, three in the penultimate, and in the last, three above the periphery, where follows one row of spiral colourless gemmee, then two rows of yellow, the base of the canal being tubercled and colourless. The mouth is oblong, ].C., viii., Oct. 1896. MELVILL AND STANDEN : SHELLS FROM LIFU., 287 the sinus wide but not deeply cut, the outer lip much thickened, within six-denticled, columellar margin simple. Very rare, (The derivation of the specific name is the Latin chrysolithus from the golden-yellow gemme). M. (Glyphostoma) dialitha sp. noy. (PI. IX., fig. 26). M. testa turrita, elongata, ad apicem attenuata, nitida, albe- scente, ad basim, atque ad suturas, ochraceo tincta, anfractibus octo, duobus apicalibus levibus, ceteris tumidulis, ad suturas wmpressis, supernts binis spiraliter gemmularum ordinibus, penultimo et ultimo anfractu trinis succinctis, gemmults magnis, conspicuts, ultimo apud basim productam tuberculatis, apertura oblonga, labro extus corrugato, intus obscuré denti- culato, margine columellari trints denticulis muntto, sinu lato, sed non profundo, Long., 5, Lat. 1°50 mill. A pretty, small, elongate species, shining white, turreted, eight whorled, with impressed sutures, which are stained with pale ochreous colour, as is a transverse band at the base, the whorls are furnished, the upper with two, the lower with three spiral rows of large unduliferous gemmee, white, shining, mouth oblong, outer lip wrinkled without, obscurely denticulate within, sinus wide, but not deep, and extending to the outer surface of the peristome. (61éAv00s, decked with gems). M. (Glyphostoma) latirella sp. nov. (PI. IX, fig. 27). M. testa parva, fusiformt, turrita, anfractibus sex vel septem, uno vel auobus apicalibus, bullatis, crystallinis, ceterts angu- liferis, ventricosis, ad suturas impressts, longttudinaliter paucicostatis, costis latis, angulatis, irregularibus, spiraliter crasstliratis, liris albis, tnterstitits ochraceo-coloratis, ultimo anfractu ad basim attenuato, paullum producto, simili modo decorato, ad medium interstitialt sulco fulvtore-ochraceo, aper- tura angusta, sinuosa, sinu amplo, labrum effodiente, labro extus ad basim paullum tncrassato, intus tridenticulato, den- ticulis fulvis, columella tridenticulata, cum dente suturali similt modo fulvescente. Long., 4°50, Lat., 1°50 mull, 288 MELVILL AND STANDEN: SHELLS FROM LIFU. A very delicate species. At first we imagined it to be the juvenile of Zativus turritus Rve., but the mouth and processes are those of a true Glyphostoma. ‘The apical whorls are glassy, shining, the rest impressed at the sutures, and very coarsely costate, also roughly lirate, the liree being white, the interstices fulvous. The mouth is narrow, sinus ample and profound ; the denticles of the outer lip, of the columella, and the sutural tooth are all tinged fulvous red. A few specimens. From the description of G/. Gaidei Hervier, J. de Conch., vol. 43, p. 239, it must resemble this shell. There, however, are eight whorls, but little decussation, and other points of distinction. (Latirella resembling Latirus turritus). M. (Glyphostoma) notopyrrha sp. nov. (PI. IX,, fig. 28). G. testa parva, turrita, fustformt, candida, solida, anfractibus septem, ventricosis, apud suturas compressis, longitudinaliter crassicostalts, transversimgue pauciliratis, liris regularibus, conspicuts, ultimo anfractu infrd suturas dorsaliter squar- rosé brunneo-maculato, apertura angusta, labro exteriore multum incrassato,tntus denticulis magnis tnstructo, columella denticulata. Ei hee eR IBGE ONDE Many specimens of a pure-white turreted little species, with a conspicuous dorsal squarrose brown spot just below the suture of the last whorl. ‘The whorls are ventricose and ribbed longi- tudinally, crossed with a few conspicuous lira, the outer lip is much thickened with large denticles on the inner surface, and the columella is toothed. (vros the back, zuppés rufous). M. (Glyphostoma) rhodacme sp. nov. (PI. IX., fig. 29). M. testa fusiformi, delicatula, albida, anfractibus septem, ventricosis, apud suturas tmpressis, duobus apicalibus punicets, levissimis, simplicibus, ceteris longttudinaliter costatis, costts perpaucis, transversim spiraliler crassiliratis, apertura sinuata, sinu amplo, labrum effodiente, labro extus incrassato, intus guadri-denticulato, columella obscuré septem-denticulata. Long., 7, Lat., 2°50 mill. J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 289 A delicate white, thickly ribbed, and coarsely transversely lirate species, pure white, with pink tip. Sinus broad and scooped out of the incrassate outer lip, which is four-denticled within, the columella being weakly denticulate also. (jddov, rose; akpn, point). M. (Glyphostoma) thalera sp. nov. (PI. X., fig. 30). M. testa elongata, fusiformi, albida, solidula, anfractibus guingue, oblique angulatis, et longitudinaliter pauct-costatis, transversim spisst-liratis, lirts indistinctis, ultimo anfractu producto, infra suturas trregulariter transversim rufo-punctato (penultimo interdum similt modo decorato), apertura angusta, labro multum incrassato, riufo-tincto, intus multi-denticulato, columella multis denticulis munita, sinu obliguo, amplo, labrum effodiente. LOD DE Vg Le, BE This would seem variable both in form and marking. One specimen shows a leaning to JZ. pauctmaculata Angas, another is almost marked as WV. theskela M. & S. It is, however, far removed from this latter species. Rude in contour, five whorled, obliquely angled, coarsely ribbed longitudinally, and closely but indistinctly lirate transversely. In shape, elongate fusiform, mouth oblong. Sinus ample and deep, outer lip much incrassate, both it and the columella are many denticled, outer lip but not the columella tinged with fulvous. A few specimens of somewhat varying shape and size. (OdXepos blooming, genial). M. (Glyphostoma) theoteles sp. nov. (Pl. X., fig. 31). G. testa ovato-pyramidata, minuta, anfractibus gquinque, supernis albescentibus, subnitidts, tumidis, transversim paptl- losis, papillis grandibus, in penultimo anfractu bino ordine, papillarum, quorum inferiore maximo, ultimo precipue bino ordine, ad suturas magno, conspicuo, tnterstitits lete och- racets, hos guatuor ordines accingentibus, cetera superficte alba unicolore, apertura angusta, ad sinum angulata, sinu pro- Jundo, labrum exterius effodiente, labro extus multum tneras- sato, intus quadri-denticulato, columella simili modo quadrt- denticulato. LDR, BG Or, Lethin, WG. Be 28/10/96 a0 290 MELVILL AND STANDEN: SHELLS FROM LIFU. Very small, and with some slight resemblance to JZ. thepa- Zea. The nodulous papillz are, however, much larger in pro- portion to the size of the shell, and, in consequence, fewer. The upper whorls are closely tubercled, shining white. The four rows—two on the penultimate, two on the last whorl are approximate, and the space contained by them is banded with ochre, the white shining nodules standing out more promi- nently. The mouth is narrow, oblong, sinus deep, outer lip much thickened, four toothed within as is the columellar margin. Rare; we have seen very few examples. (OcoréAns divinely perfect). M. (Glyphostoma) thepalea sp. nov. (PI. X., fig. 32). M. testa parva, pyramidato-fusiformi, albescente, delicatula, anfractibus septem, quorum apicalibus vitrets, ceteris (quingue) ventricosults, longitudinaliter noduloso -costatis, costis in medium transversim unisulcatis, interstitiis longttudinaliter tenuissimé striolatis, infrague suturas simul ac apud medium anfractus ultimt pallidé ochraceo-cinctis, in uno specimine cos- tis hic illic ad medium usque ad suturas utringue ochraceo- punctatts, tn altero tribus supernts (apicaltbus exceptis) unt- coloribus, nodults papillaribus semper albis, haud ochraceo- tinctts. Apertura oblonga, sinu suturalt, obliguo, labro extertore incrassato, intus conspicué sepltemdenticulato, colu- mella denticulis minoribus sex vel septem munita. Long., 5°50, Lat., 2 mild. A very delicate, beautiful little shell. It is pyramidally spindle-shaped, white, with seven whorls, two being glassy and apical, the rest ventricose, impressed at the sutures, the longi- tudinal ribs are nodulous, shining, and very regular, one spiral sulcation crosses each rib in the middle, the interstices between are beautifully longitudinally striolate. At the sutures, and in the middle of the last whorl (in some specimens also on the upper whorls), there is a very pale ochraceous banding, the nodules of the ribs still retaining their white lustre. In other specimens the first three or four whorls remain quite colourless. The mouth is oblong, sinus sutural, obliquely extending over the J.C., viil., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 291 outer lip, which is much incrassate within with seven prominent denticles, these being provided with three also of lesser size. The species comes near Glyphostoma disconicum Hervier (J. de Conch., vol. 43, p. 48, published June, 1896), as regards the transverse sulcus, but in many respects—eg. the mouth denticles —it differs widely, so far as can be told by description alone, without a figure. Several specimens. (@y7déAcos, wonderful, astonishing). M. (Glyphostoma) thereganum sp. noy. (PI. X., fig. 33). G. testa oblongo-fusiformi, omnino pallidé ochracea, gradatulo- turrita, apud suturas multum impressa, anfractibus septem, quorum duobus apicalibus punicets, levibus, ceteris juxta suturas angulatis, longttudinaliter costulatis, costis tneras- satis, transversim ltratts, lirts supertoribus paucts, has inter aduabus minortbus intercingendts, ultimo anfractu apud basim tubercultfero, canalt recurvo, sinu labrum exterius effodiente, profundo, apertura oblongo-sinuosa, labro extus percrasso, bino nodularum ordine longitudinaliter decorato, intus septem wel octo-denticulato, margine columellari simplice. Long., 9, Lat., 2°75 mull. A conspicuous well-marked shell, though wholly plain ochraceous, unredeemed by any -particular marking. It is fusiform, turreted, much impressed at the sutures, seven whorled, the two apical being stained with pink, the lower whorls are angled at the sutures above, regularly longitudinally ribbed, the ribs rather thick, and transversely spirally lirate, one large lira in the proportion of 2: 1, the two smaller inter- vening; the last whorl is tubercled at the base. Mouth sinuous oblong. Sinus deep, outer lip very thick with double fimbriate row of nodules without, and within seven or eight denticulate, the columellar margin being simple. Very rare, two specimens only. (Gepiyavov, the wicker-basket of a cart, from the latticed appearance). M. (Glyphostoma) thesaurista sp. nov. (PI. X., fig. 34). M. testa parva, fusiformt, attenuata, albida, solidiuscula, anfractibus decem (?) ad suturas impressts, ochraceo-cinctis, 292 MELVILL AND STANDEN : SHELLS FROM LIFU. longitudinaliter parvicostatis, costts tnconspicuis liriformibus, livts sptralibus distantibus clathratis, ultimo anfractu apud medium cingulo ochraceo spiraliter decorato, apertura ovato- stnuosa, sinu cochleart, effuso, amplo, labro extus perincras- sato, expanso, intus quingue denticulato, columella minuté denticulata. Long., 6°50, Lat., 2°25 med. A handsome fusiform shell, whorls probably ten, the apical being absent in our specimens, whorls slightly angled and ventricose, ribs and transverse liree of about equal size, the former being small and feeble; at the sutures and round the middle of the last whorl are ochre bands. Outer lip much thickened and expanded, sinus spoon-shaped, wide and broad, outer lip finely denticled within, columella also denticulate. (@jcaupos, treasure). M. (Glyphostoma) thyridota sp. nov. (Pl. X., fig. 35). G. testa brevi, pyramidata, unticolore, albida, anfractibus sex, turritis, ventricosis, apud suturas angulatis, longitudinaliter conspicué crassicostatis, transversim pauciliratis, apud medium anfractuum uno ordine profundo fovearum instructts, tn ultimo bino. stmilt ordine, apertura angusta, obliqua, labro extus multum tncrassato, tintus guadri-denticulato, columella minu- tissime denticulata, sinu profundé in labro exteriore effuso. Long., 4°50, Lat. 2 mull. A pure white, curtly pyramidal species, the surface not shining. Whorls six, turreted, angled at the suture, ventricose, longitudinally thickly ribbed, transversely ornamented with few lirations. In the middle of the upper whorl and doubly-ranked in the last whorl, are transverse regular deep pittings, squarrose, profound, between the ribs, which suggest the trivial name. The mouth is narrowly oblique, outer lip thickened, furnished with four strong denticles, the columellar teeth are more obscure and feeble. Only one specimen, and that slightly worn ; but the characters are so remarkable as to excuse description from such scanty material. (@vpidwros, furnished with windows or doors.) J.C., viii., Oct., 1896. MELVILL AND STANDEN: SHELLS FROM LIFU. 293 Clathurella caletria sp. nov. (Pl. X., fig. 36). C. testa gracilt, fusiformt, delicata, alba, ad suturas palli- aisstmé ochracea, anfractibus septem, quorum duobus apicalt- bus, mamillatis, levissimts, ceteris gradatulo-turritis, arcté longitudinaliter gracilt-costulatis, costis delicatis, elevatis, rectts, spiraliter regulariter clathrato-liratis, junctura costarum lirarumgque nitide gemmulatis, ultimo anfractu zona indts- tincta pallidissimé ochracea apud medium, apertura oblongo- stnuosa, labro extus crenulato, intus simplice, sinu lato, labrum exfodtente, latere dorsali suturali callo crassiusculo, nitido, leté ochraceo, margine columellari versus basim minutt-denticulato, canalt paullum producto. EOC eA OMI GML WG ON MLA: A very beautiful and delicate species, whorls seven, tur- reted, two being apical, finely and regularly clathrate; the mouth is sinuously-oblong, outer lip simple within, columellar margin minutely toothed towards the base, canal a little pro- duced, a very pale ochraceous band round the middle of the last whorl, as at the sutures. The sinus is deeply cut behind, at the sutural margin of the outer lip isa bright ochraceous thickened callus. Only one specimen. («éAos beautiful, i)Tptos WOVEN). C. cnephza sp. nov. (PI. X., fig. 37). C. testa breviter fustformt, corrugata, solidiuscula, omnino nigro brunnea, anfractibus sex vel septem, paullum ventre- cosulis, longitudinaliter crassicostatis, et spiraliter costulatts, costis crassiusculis, paucts, apertura oblonga, labro exteriore intus quadrt-denticulato, margine columellart recto, simplice, sinu superficialt, Long., 4°75, Lat. 1:50 mill. A completely unicolorous species, being either pale or dark blackish-brown, the latter predominating in the specimens before us in proportion of 5:2. A typical Clathured/a, with squarely crossed coste, both longitudinal and transverse of equal thickness, not many in number, say thirteen on last whorl, crossed by eleven, of which two spiral lirze below the suture are 204 MELVILL AND STANDEN: SHELLS FROM LIFU. approximate. The outer lip is denticulate within, sinus not extending beyond the middle of the outer lip. A considerable number of specimens. (xvepatos, dusky brown, from the colour). Clathurella episema sp. nov. (Pl. X., fig. 38). C. testa fusiformt, concinna, pallidé ochracea, anfractious guingue (exclusts apicalibus), distanter costulatis, spiraliter crassiliratis, lirts et costis albo-ochrets, interstitiis plus minusve ochraceofulvis, ultimo anfractu apud basim albes- cente, lirts tuberculatis, apertura oblonga, labro extus tncras- sato, tntus sex denticulato, margine columellari recto, simplice, sinu amplo, profundo. Long., 4°50, Lat., 1°25 mill. A neat little species, with the usual fusiform shape, and five whorls, exclusive of the apical, not present in our specimens. The whorls are clathrate, with longitudinal ribs and spiral liree, these being pale ochreous-white, the interstices darker ochre- ous. The last whorl 1s slightly prolonged and sculptured in the same way as the upper whorls ; one or two of the longitudinal ribs seem thicker than the others, giving a very slightly varicose appearance. The columellar margin is straight, simple, six denticled, outer lip incrassate, six denticled within, sinus deep and large. (erionpos remarkable). C. lita sp. nov. (Pl X., fig. 39). C. testa fustformt, parva, ochraceo-brunnea, delicatula, anfractibus sex, quorum duobus apicalibus, tumidts, nitids, ceterts ventricosts, obtusé crassicostatis, longitudinaliter, et spiraliler pluriliratis, interstitiis planatis, apertura late ovata, intus brunnea, labro extertore paullum tncrassato, albescente, sinu parvo, rotundato, margine columellari simplice. Long., 4, Lat., 1°50 mull. A small plain shell of simple character, not very dissimilar to some of our European species. The whorls are six; the lower ones ventricose, the two apical swollen, smooth and shining. Obtuse and thick ribs, longitudinally, ornament the shell, and these are spirally crossed by many conspicuous lire. The aperture is widely ovate, outer lip slightly thickened, whitish ; J.C., vili., Oct. 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 295 the mouth is brown within, columellar margin plain. Likewise the sinus on the outer lip is inconspicuous, small and rounded. Three specimens. (Airos, plain, simple.) C. longa sp. nov. (PI. X., fig. 40). C. testa attenuata, prolongata, solidula, brunnea, anfractibus novem vel decem, ventricosulis, ad suturas timpressis, longt- tudinaliter crassicostatis, costis paucts, sptraliter bt- vel tri- Jilostriatis, ultimo anfractu medio usque ad basim filo-striato, strits duodecim vel tredecim accingentibus, apertura tri- angulart, sinu extenso, canalt brevi, labro exteriore cras- stusculo. Long., 5 mtll., Lat., 1°50 mill. A small brown attenuate shell, being long in proportion to its width, of the same facies as the Australian C. Letourneuxiana Crosse, but smaller, more approaching in this respect C. zacrusta of Tenison Woods, from Tasmania, the whorls are (probably) nine or ten, but all our many specimens are worn at the apex. The whorls are ventricose, longitudinally few and thick ribbed, impressed at the sutures, crossed spirally with few (three or four) spiral lines, which, at the junction with the longitudinal ribs are pale and shining. The last whorl has altogether twelve or thirteen such spiral revolving lines. The canal is short, aperture triangular, this appearance caused by the wideness of the sinus. The outer lip is incrassate, as in most of this section. The specimen in most perfect condition, which is therefore taken as the type, is not so attenuately long as some others. C. Rogersi sp. nov. (Pl. X., fig. 41). C. testa oblongo-fusiformi, colore valde variabilt, nunc pulchré pallide rosea, nunc ochracea unicolore, nunc spiraliter brunnea multivittata, anfractibus sex, apicali rubro-coccineo vel fulvo- ochraceo, vitreo, ceteris angulato-costatis, undique spiraliter liratis, liris majoribus ad angulos costarum, suturis tm- pressis, apertura oblonga, labro simplice, sinu perinconspicuo, sepius absente. Long., 4°50 mill. Lat., 1°50 mull. 296 MELVILL AND STANDEN : SHELLS FROM LIFU. The prevailing form of this pretty little shell is the rose- pink, though there are many of the striped, and of the plain ochreous form in our collection ; we do not think it the young of any species, although the characters about the outer lip are not very defined. We have seen many specimens, all alike in sculpture, but are not quite certain yet of its genus. From the figure, it may be one of Duclos’ lost species, e.g., C. cledonida, placed as Columbella, but its affinities are distinctly Pleuroto- moid. We have much pleasure in recognizing the many kind services extended to us by Mr. Thomas Rogers, of Manchester, in the naming of this species. Clathurella spyridula sp. noy. (Pl. X., fig. 42). C. testa minuta, delicatula, attenuata, angusta, albida, nitida, anfractibus sex, quorum duobus apicalibus simplict- bus, ceteris clathratis et cancellatts, lirts acutis, costis tncras- satis, lirts, junctura costarum, gemmulatis, apertura sinuosa, sinu effuso, lato, labro extus crasso, tntus minuté octo denticu- lato, columella recta, stmplice. Long, 4, Lat., 1 mill. Very minute, narrow, white, latticed, and cancellate, the junctions of these cancellated liree being gemmuled ; the whorls are six, two being apical; mouth sinuous, canal very short, outer lip minutely denticulate, columella straight, and of simple character ; we cannot find that its exact counterpart has been described. (sfyvidu/a dimin. from oripis a basket). Daphnella terina sp. nov. (Pl. X., fig. 43). D. testa fusiformi, delicata, albida, anfractibus sex, supra turritis, undigue tenuistriatis, sub lente, omnibus preter ultimum anfractum et apicalem indistincte longitudinaliter costuliferis, ultimo infra suturas brunneo-maculato, brun- neisgue flammis dorsaliter ad basim decorato, apertura angusté obligua, labro simplice, sinu parvo. Long. 5, Lat. 2°50 mill. Has some affinity with the large D. Zymnezformis and also D. metcalfiana Reeve, but is a smaller, shorter, and more deli- J.C., vili., Oct., 1896 MELVILL AND STANDEN : SHELLS FROM LIFU. 207 cate species, and the upper whorls are white, turreted, and indistinctly ribbed. Two specimens. (vépevvos tender). D. thespesia sp. nov. (Pl. X., fig. 44). D. testa delicatula, turrita, fusiform, albida, anfractibus septem vel octo, sguarrosé ventricosis, tribus apicalibus brunnets, subvitrets, ceteris albidis, arcté decussatis, costis longitudinalibus obliquis, liris transversis minute gemmulates, supré lineola una ochracea cingulatis, et, tn duobus spect- minibus, ad suturas, ultimo anfractu vartipicto, in uno specimine infrd, Juxta suturas squarrosé ochraceo-punctato, et tribus ordinibus bilineatis cincto, in alio unilineatis,in alto linets obsoletis, omnibus spectminibus dorsaliter ochraceo- maciulatis, apertura oblonga, sinu lato sed non profundo, peristomate tncrassato, suturaliter expanso, intus arcté dentt- culato. Long., 6, Lat., 2°50 mild. A beautiful species, by the description and figure allied to PD. varicosa Sow. from the same region. ‘There are, however, no signs of varices. ‘The shell is pure delicate white, with seven or eight whorls, of which three are apical and vitreous brown, the remainder finely decussate ; where the spiral lines cross the oblique riblets a gemmuliferous appearance is presented. The whorls are squarely ventricose, impressed at the sutures. The coloration consists in orange-brown lines, different in number in every specimen. Some specimens are almost plain, others have a row of square brown spots just below the suture on the last whorl. ‘The mouth is oblong, outer lip incrassate, sutur- ally expanded, finely denticulate within, and the sinus is broad, but not deep. ‘This species seems to approach the border land between Daphnella and Clathurella. Seven or eight specimens. (Geo7réowos, divine, is aptly applied to this exquisite form). Mitra (Costellaria) Dorothee sp. nov. (PI. X., fig. 45). MM. testa fusiform, pallidissimé ochracea, spira acuminata, anfractibus octo, apical simplice, levi, ceteris ventricosults, longitudinaliter crebricostatis, spiraliter arcté liratis, lirts 298 MELVILL AND STANDEN: SHELLS FROM LIFU. costas contingentibus, ultimo anfractu superné juxta suturas rotundo-angulato, anticé attenuato, costis rectis, apertura angusta, labro simplice, intus striato, columella quadrt- plicata, plica superiore magna. Long., 19, Lat, 6 mill. A critical species, which we have known for a long time, but never been able to diagnose with certainty. Its nearest affinities lie with JZ. angulosa Kiister, a much more attenuate species, larger in all its parts; JZ. Antonelli Dohrn, differing in colour and the clear shining ribs, not covered by the spiral liration ; JZ. fustformis Kien. more closely ribbed and sharply angled, with different coloration ; JZ salmonea Dohrn, perhaps the nearest approach, but differing in colour and tex- ture; and JZ. compta Reeve, but this last is not so easily com- parable. It isa pretty shell, as are all the Costellarie, palest ochre in hue, turreted, whorls eight, ventricose, angled below the suture and with straight longitudinal ribs crossed with frequent lire. Mouth thick within, lip simple. A very few specimens. There is an individual in J.C.M.’s collection from Mauritius. Bittium. zolomitres sp. nov. (Il. X., fig. 46). B. testa minutissima, cylindracea, pupeformi, compacta, anfractibus octo, duobus apicalibus, ceteris bino gemmarum ordine spiraliter accinctis, in penultimo et antepenultimo anfractu gemmults permagnis, nitidissimis, ultimo anfractu tribus similibus ordinibus decorato, apertura trigona, peris- tomate tenut, canalt brevt. LONE 22 EAL. M2 HL, A very small species. Pupiform, with eight whorls, adorned with two rows of papilliform gemme, those in the two whorls before the last being the largest, the last whorl having three rows of gemmules. The coloration is vivid. Apical whorls fulvous brown, the two next ochreous, then a darker brown hue, the penultimate being slightly lighter, the last whorl pale ochreous above, towards the base darker brown. (dvoAopizpys, with glancing or glittering girdles.) J.C., viii., Oct. 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 299 B. albocinctum sp. noy. (PI. X., fig. 47). L. testa minuta, cylindrica, ad apicem attenuata, apice obtuso, anfractibus octo, tribus gemmularum ordinibus serta- tim atsposttis, uno ordine infra, juxta suturas, albido, duobus pallidé ochracets, ultimo anfractu albido, bicingulato, aper- tura ovata, labro simplice, canalt brevit. Long., 4, Lat., 1°75 mill. A very pretty species, of which we have seen two or three specimens. Much resembling in sculpture 4. uveanum, but differing in the mouth being larger, the shell less tun-shaped, and in the coloration. These two Az¢t/za belong to the same section of the genus as &B. pulvis Issel (described by the author a sa Cerzthiopsis), and B. tenthrenois Melv., described in Proc. Mal. Soc., 1896, vol. 2, No. 3, p. tog, from Bombay. B. marileutes sp. nov. (Pl. X., fig. 48). BL. testa minuta, cylindracea, nigro-brunnea, condensata, apud apicem obtusata, anfractibus octo, duobus apicalibus, ceteris transversim papilliferis triseriatis, papillis gemmulatis nitidis, regularibus, apertura rotunda, labro simplice. Long., 2°50, Lat., 1 mull. One of the smallest if not the most minute of the genus. An almost pitchy-black little species, with eight close-grained whorls ; the whorls are adorned with three transverse rows of papilliform gemme, black, shining. Mouth simple, very small. Three specimens. (apiA€évtns, a charcoal burner, from the colour). B. uveanum sp. nov. (PI. X., fig. 49). B. testa minutissima, dolioliformi, nitida, violacea, in spect- mine juntort apicalibus quingue albidis, quam maxtmé attenuatis, anfractibus novem, apud suturas tmpressts, tribus spiralium gemmularum ordinibus regulariter accinctis, gem- mulis nitidts, nodulosis, tnterstitits planatis, ad basim infra, simul ac ad apicem suprd, multum attenuatis, apertura parva, ovata, labro simplice, canali brevissimo. LYN, BONS SER SUE 300 MELVILL AND STANDEN : SHELLS FROM LIFU. Four or five specimens of a very small Az¢ézwm, pale violet in colour, one of them being a young shell, brownish in colora- tion, and exhibiting five perfect apical whorls, bright white in hue and extremely small and attenuated. The shell is tun- shaped, much attenuate at both ends, the mouth is very small, and the whorls are ornamented with three regular rows of nodular gemme, the interstices being plain. Cerithiopsis aurantiaca sp. nov. (Pl. X., fig. 50). C. testa longa, attenuata, subpellucida, leté aurantiaca, anfractibus duodecim (apicalibus ?), apud suturas tmpressis et crenellatis, spiraliter tricarinatis, ultimo quadricarinato, carints pulchré crenellatis, longitudinaliter elevato-liratss, lirts rectis, interstittis quadratis, alveolatis, nitidis, apertura ovato-qguadrata, labro simplice, bast nitida, planata. Long., 4 mill. (approx.), Lat., 1°25 mill. A very delicate, semi-transparent orange-coloured minute form, long, attenuate, with angled whorls, crenulate, and impressed at the sutures. In number the whorls are twelve (approxi- mately speaking, for our specimens are not perfect at the apex). Three carine adorn the upper whorls, four the lowest one; quad- rately interlaced with longitudinal liree placed equi-distantly. Mouth ovato-quadrate, lip simple, base flattened, shining. Three specimens only. C. catenaria sp. nov. (Pl. X., fig. 51). C. testa parva, fusiformi, uniform, ochraceo-brunnea, an- Jractibus duodecim, quorum duobus apicalibus, vitrets, ceteris veniricosulis, apud suturas inpressts, tribus regularibus gem- mularum catenis spiraliter decoratis, et longttudinaliter parviliratis, interstitits alveolatts, simul ac ad suturas, aper- tura subguadrata, labro simplice, canalt brevt. Long., 6°15, Lat., 1°75 made. An elegant little species, fusiform, ochraceous - brown, with twelve whorls, two being apical, and glossy pale-brown, the rest ventricose, impressed at the sutures, longitudinally lirate, lirae small and transversely crossed by three chains of J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 301 gemmee, the interstices are somewhat alveolate in appearance, the aperture square, lip simple, canal short. A few specimens, not differing from each other. (cavena, a chain). C. eutrapela sp. nov. (PI. X., fig. 52). C. testa perlonga, cylindrica, gradatim attenuata, albo- cinerea, delicatula, anfractibus quatuordecim, apicalibus tri- bus, simplictbus, haud nitentibus, carneo-cinerets, ceteris elegantissimis, ad suturas guast-canaliculatis, pallide ochraceo- tinctis, tricarinatis, carinis subvitrets papilloso-gemmatis, undique longitudinaliter liratis, ultimo anfractu quadrt- carinato, ad basim planato, paullum excavato, apertura guadrato-ovata, labro simplice. LOI GPs oy SEG ns Iso) UU A very elegantly chased, glassy species, cylindrical, four- teen whorled, the apical whorls being dark, cinereous, but smooth, the sculpture is such as is usual in this genus, thrice keeled whorls, the keels gemmulate at their junction with the longitudinal connecting lire, last whorl four keeled, mouth quadrato-ovate, base somewhat excavate, smooth, shining. Three or four specimens. (evtpazeAos elegantly formed). C. Fosterz sp. nov. (PI. X, fig. 53). C. testa gracillima, multum attenuata, delicatula, perpulchra, anfractibus quatuordecim, quorum tribus apicalibus, levibus, ochraceo-brunnets, ceterts angulato-ventricosis, apud suturas canaliculatts, et ochraceo-zonatis, in medium anfractuum albescentibus, supra plus minusve violaceo-tinctis, duobus costts spiraliter conspicué accinctis, regularibus, gemmulatts, tnter- stitits interdum, precipue ad suturas, alveolatis, apertura subrotunda, peristomate tenut, marginem apud columella- rem triangulatim expanso, canali breve. LOfGos Sep 15a GA A most exquisite shell, extremely graceful and attenuate, with fourteen whorls, of which three are apical, pale-brown and smooth, the rest ventricose, slopingly angled, canaliculate at the sutures, and also banded at the junction of the whorls with ochraceous-brown, while the median portion is white, the 302 MELVILL AND STANDEN : SHELLS FROM LIFU. first seven or eight whorls being tinged with violet ; each whorl is spirally crossed by two prominent revolving ribs, these ribs gemmulate at the junction with the longitudinal strize, the inter- stices between being sometimes honeycombed in appearance especially at the sutures. The mouth is roundish, lip simple, and triangularly expanded towards the columellar margin, canal short. Eight or more specimens ; and named, in honour of Mrs. Emma Hadfield, zée Foster, asa small token of appreciation and esteem. Cerithiopsis hedista sp. nov. (PI. X., fig. 54). C. testa angusta, cylindrica, attenuata, gracili, anfractibus duodecim, quorum apicalibus quatuor, pervitrets, levissimts, ceteris spiraliter regularibus tribus gemmularum ordinibus decoratis, gemmulis papillatis, nitidis, his ordinibus varie coloratis, in uno specimine primo et medio albato, tertio och- raceo,tn altero primo ochraceo, secundo et tertio albatis, ultimo anfractu ad basim bicarinato, apertura quadrato-ovata, labro brunneo-ochraceo, canali brevissimo. WONG) 3, JV, TOO WHINE A prettily variously-banded delicate cylindrical shell, the whorls ornamented with three rows of transverse gemmules, shining, papillary, these rows being coloured white and pale ochraceous-brown, sometimes two white rows together, followed by a brown row, and occasionally the obverse. The last whorl is furnished with two keels towards the base ; the lip is och- raceous-brown, and the canal very short. (7jdurros, most delightful). C. adelpha sp. noy. (PI. X., fig. 55). C. testa attenuato-fustformt, brunneo-nigra, regulart, subu- lata, anfractibus undecim, quorum duobus apicalibus, minu- tissimé punctatis, pallide brunneo-ochracets, ceteris trans- versim papilloso- gemmulatis, gemmulis rotundis, nitidts, simtlibus, tribus ordinibus succinctis, ultimo anfractu non producto, ad peripheriam acutangulato, bast planulata, apertura guadrato-ovata, labro squarrosulo, tenut, simplice. Long., 4, Lat., 1 mill. J.C., vili., Oct., 1896, MELVILL AND STANDEN: SHELLS FROM LIFU. 303 A dark-brown very attenuate Cer/thiopsis, much resembling certain forms of European species, e.g. C. dadema Watson, but this latter is a larger shell. The arrangement of pattern is the same, viz., three rows of papilliform gemmules, round, brown, shining. Several specimens. (é6eAgos akin). Turbonilla belonis sp. nov. (PI. X., fig. 56). M. testa perlonga, attenuata, crystallina, albida, anfractibus duodectm, ventricosis, gradatulis, paullum supra subdistortis, undique longitudinaliter recticostulatis, interstitits indwstincté striatis, ultimo anfractu ad peripheriam fortiter spiraliter unicostato, hac costa basim circumcingente, apertura rotunda, labro circiter tncrassato, intus ad labrum exterius quadrt- denticulato, columella supré simplice. Long., 8:50, Lat., 2 mill. A highly interesting shell, which it was at first difficult to assign to any special genus. It is very long, attenuate, twelve whorled, crystalline, the whorls all ventricosely gradate and impressed at the sutures, longitudinally costate, the ribs being straight, at the periphery of the last whorl these ribs end ina strong transverse rib-process, which encircles the base. The mouth is round, lip thickened, and in the inner margin of the outer lip are four denticles which extend slightly within the orifice. The columellar margin is, so far as can be seen, simple. Undoubtedly a Turbonilia ; T. decussata Pease has the denticled mouth, but there is no transverse ridge at the base of the last whorl in that species. ((eAovis, a small needle). Pyrgulina gliriella sp. nov. (Pl. X., fig. 57). P. testa ovata, obtusa, livido-punicea, glandiformu, anfractibus sex, apicalt puniceo, retorto, subvitreo, ceteris longitudinaliter denstcostatis, interstitiis levibus, apertura ovata, peristomate continuo, margine columellari fortiter uniplicato. Long., 2°25 mill. sp. min., 3°50 mill. sp. max., Lat., 1 mill. Sp. min., 1°50 mill. sp. max, 304 MELVILL AND STANDEN: SHELLS FROM LIFU. Extremely minute. Shell oval, obtuse, livid pink grey, in facies much like Zafra pupoidea Ad. in miniature. The last whorl, at the apex of the smallest specimen, is twisted over the next, as is the habit of most of the Odostomia. The other whorls are longitudinally densely ribbed, the interstices between being smooth. The mouth is ovate, peristome continuous, columellar margin with a strong single plait or fold. A few specimens. (dim. of g/s, a dormouse). Syrnola jaculum sp. nov. (PI. XI, fig. 58). S. testa acuta, attenuata, tenui, vitrea, anfractibus undecim, omnibus applanatis, in uno specimine qguingue anfractibus supertoribus pallidé apud medium brunneo-liratis, tn ceterts omnino unicoloribus, apertura attenuata obliqua, labro tenut, columella untplicata. Long., 8, Lat. 2 mill. Seven specimens of a pure white shining crystalline Sy7oda, eleven whorled, whorls straight, very slightly channelled at the sutures, in one specimen only the five higher whorls, next to the apical, are delicately spirally twice zoned with narrow ochraceous brown lines, these becoming obsolete in the lower whorls. The other specimens have no trace of such banding. The whorls are perfectly smooth ; mouth oblique; lip simple; columella once plaited. (/acuw/um, a dart, from the pointed contour). S. violacea sp. nov. (PI. XI, fig. 59). S. festa attenuata, levi, nitida, duobus anfractibus apicalibus diaphanis, ceteris violacets, untcoloribus, levisstmis, mifrd suturas tnternam ob plicam transversim quast unilineolatis, ultimo anfractu ad basim pallescente, apertura obliqua, lubro simplice, columella uniplicata. Long., 13, Lat., 2°50 mul. A smooth violaceous shell, ten whorled, quite plain ex- cepting for the line of the revolving plica showing through each whorl transversely just below the sutures; mouth somewhat oblique, outer lip plain, columellar one-plaited. Three speci- mens, but only one in first-class condition. J.C., vili., Oct., 1896, MELVILL AND STANDEN : SHELLS FROM -LIFU. 305 Alaba zadela sp. nov. (PI. XI, fig. 71). A. testa perlonga, attenuata albo-cinerca, nitente, gracilt, anfractibus circa decem, hic illic varicosis, varicibus tumidults, Jeré levibus, undique spiraliter arcté liratis, lirts minuté brunneo - punctatis, ultimo anfractu paullum prolongato, apertura ovata, labro tenut. MOG, Vio VARS) OU A small elongate shining ashy-white shell, whorls probably ten, but our specimen is broken at the apex, swollen varices are scattered over the whorls, and spiral liree uniformly cover them, with here and there bare patches where the varices come. These liree are minutely brown dotted. Mouth ovate, lip simple. ((a4dyAo0s manifest). Litiopa limnophysa sp. nov. (PI. XI., fig. 72). L. testa ovato-oblonga, rapidé attenuata versus apicem, tenuts- stma, rufocinerea, anfractibus septem, quorum tribus minimis nigrescentibus, apicalibus, ceteris tenuibus, sublevibus, ultimo expanso, sub lente transversim striatulo, infra suturas et apud medium anfractus spiraliter flammis maculisve rujis depicto, apertura oblonga, labro tenuissimo, columella versus basim subtruncata. Long., 5, Lat., 150 mill. Likea Zzmnea in miniature. Seven whorled, ovate oblong, the last three whorls apical, decussate beneath a lens, and blackish, the rest ashy red, painted on the last whorl, which is very finely transversely striate, with rufous flames and spots. Mouth oblong, lip very thin, columella truncate towards the base. Two specimens only ; would appear near Z. nztidu/a Pfr. Alvania pisinna sp. noy. (Pl. XI., fig. 60). A. testa minutissima, oblonga, albida, concinna, anfractibus sex, guorum aduobus apicalibus subvitrets, levibus, ceteris ventricosis, ad suturas multum tmpressts, arcté costults longitudinalibus lirisque spiralibus decussatis, tiibus lirarum ‘ordinibus supernis, ultimo anfractu ordinibus quatuor, ad 9/11/96 U 306 MELVILL AND STANDEN: SHELLS FROM LIFU. basim spiraliter unicarinato, apertura rotunda, peristomate zncrassato, continuo. Long, ts Lain Go tll. Very minute, pure white, whorls six, of which two are apical, much ventricose and impressed at the sutures. The whorls are ornamented with clathrate riblets and lire, three- ranked spirally in the upper whorls, four in the lowest, with a sharply-turned keel round the base. Aperture round, outer lip continuous, thickened. (fés/znus, a small child). Rissoina baculum-pastoris sp. nov. (Pl. XI, fig. 61). R. testa prelonga, attenuata, interdum flexa, nitida, candida, anfractibus decem, apicali papillart, ceterts levibus, ad medium spiraliter acutangulis, ad suturas tmpressis, ultimo anfractu biangulato, apertura ovata, peristomate incrassato, Jeré continuo. Long., 6, Lat., 1°50 mull. Allied, doubtless, to &. sfzvata Sowb., so protean in its forms, but it seems distinct from every variety. It may also be allied to R. miranda A. Ad. or R. tnsolida Desh., by some con- sidered only a variety, but there is no sign of the crenulations, sO very conspicuous an ornament on the whorls of these two last species. One of our specimens is bent, giving the aspect of a shepherd’s staff, hence the trivial name. The shell is white, shining, ten whorled, the whorls smooth, impressed at the sutures, and uniformly spirally once ribbed, the last whorl twice; mouth ovate, peristome almost continuous, thickened. Some slight resemblance in sculpture to species of Sca/enostoma may be observable. R. catholica sp. nov. (Pl. XL, fig. 62). R. testa oblongo-fusiformi, parva, nivea, nitida, apice obtusato, anfractibus sex, apicali simplice, ceteris ventricosults, longitudinaliter arcté obliquicostatis, interstitiis hic levibus, illic sub lente tenuissimé striatults, apertura ovata, paullulum effusa, labro incrassato. Long., 3, Lat., 1:25 mull. J.C., vili., Oct., 1896. MELVILL AND STANDEN: SHELLS FROM LIFU. 307 A small white species of simple character. Longitudinally obliquely ribbed, the costze being many, and with their inter- stices mostly smooth, but occasionally very finely striate when seen microscopically ; mouth oval, lip rather thickened. R. enteles sp. nov. (Pl. XI, fig. 63). kR. testa pyramidato-fusiformt, pellucida, albida, nitida, anfractibus septem, minimé tumtdulis, spiraliter tenut-sul- calis, sulcis superficialibus, ultimo anfractu infra medium nitidissimo, planato, aliter tenuisulcato, apertura lunata, effusa, labro crassiusculo, planato, simplice. Long. 6, Lat. 2°50 mill. A white pellucid shell, with a milky tinge; the whorls, seven in number, are finely sulcate, sulcations extremely super- ficial. There is a space round the hody of the last whorl where these sulci are absent, but they are resumed round the base. The mouth is wide, lip somewhat incrassate. (evted7js perfect, complete). R. nesiotes sp. nov. (Pl. XI., fig. 64). R. testa elongata, turrita, albida, anfractibus novem, quorum — duobus apicalibus, vitrets, levibus, ceterts ventricosults, pal- lidé ochraceo-tentatis, longitudinaliter obliqui-costatis, costis numerosts, levibus, nitidis, interstitits sub lente spiraliter tenutssimé striatis, in ultimo anfractu costis ad basim tuber- culatis, tuberculorum gquingue ordinibus, apertura ovata, labro multum tucrassato, tntus stmplice. Long., 6, Lat., 1°50 mull. A smooth shell, elongate, obtusely turreted, whorls ventri- cose, nine in number, two being apical and glassy; all the whorls are simply obliquely costate longitudinally, the inter- stices being extremely finely striate. A pale spiral ochreous band surrounds the lower half of the whorls. At the base of the last whorl, the costes become tuberculated ; there are five spiral rows of these. Mouth ovate, much thickened. Several specimens. N.B.—A form of this species also occurs in 308 MELVILL AND STANDEN: SHELLS FROM LIFU. which the ribs are all more or less tubercled; we fancy this may be the more juvenile state of the species. (vyovw7ns an islander). Rissoina (Phosinella) quasillus sp. nov. (PI. XI, fig. 65). R. testa fusiformi, candida, versus apicem attenuata, an- fractibus decem, quorum apicalibus duobus vitrets, levissimts, ceterts arcté costulatis, costis rectis, spiraliter lirarum ordint- bus accinctis, liris elevatis, ad juncturam costularum gemmu- latis, nitidts, apertura rotundo-lunart, labro extus paullulum mncrassato, intus stimplice. Long., 4°50, Lat., 2 mill. A very neat rough little white shell, clathrate, gemmuled at the junction of the ribs with the spiral liree, ten whorled, aper- ture roundly-lunar, outer lip slightly thickened, simple within. — Allied to R. Deshayest Schwartz, from the Philippines. Several specimens. (Qwasil/us, a small work-basket, dim. of gualus). R. sincera sp. nov. (Pl. XI, fig. 66). R. testa pyramidatofustformi, candida, sub-turitta, anfractt- bus octo(?) apud suturas impressis, tumidulis, superfictaliter longitudinaliter costulatis, costis remotts, simul ac liris spiralibus intersectis, quadrato-clathratults, interstitits plants, apertura effusa, labro crassiusculo, tntus simplice. Long., 6°50, Lat., 2°50 ml. A shell of bold contour. White, probably eight whorled (but only five remain on our specimens), whorls slightly ventri- cose, longitudinally superficially costulate, spirally lirated ; three rows on the two whorls before the last, on the last whorl there are five rows; the quadrate interstices are plain, non striate, lip effuse, incrassate. ‘Two specimens. R. zonula sp. nov. (Pl. XL, fig. 67). R. testa perparva, fusiformt, compacta, solidiuscula, anfracti- bus sex, quorum duobus apicalibus, albovitrets, levibus, ceteris concinne longitudinaliter obliquicostatis, costis arclis, tenuibus, nitidis, interstitits planatis, apud suturas utringue spiraliter fulvozonatis, simul ac a medio anfractus ultimt usque ad J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 309 basim extremam ,; apertura ovata, peristomate tncrassato, margine columellart paullum expanso. Long., 2, Lat. 1 mill. A very small edition of sucha species as 2. fasciata A. Ad. Though only two millimetres in length, it is a finished shell, and the lip remarkably incrassate for its size. The whorls are six, two being apical and glassy white, the rest are obliquely costate, shining, with rufous zones on either side of and joining the sutures, and the basal half of the last whorl is of the same colour. A few specimens. (senula, dim. of zona, a band). Barleeia chrysomela sp. nov. (PI. XL., fig. 68). BL. testa pyramidato-conica, semigradatula, levissima, nitida, aurantiofulva, tenut, anfractibus septem, paullulum tume- scentibus, apud suturas spiraliter fulvo-brunneo vittatis, apertura parva, ovata, peristomate feré continuo, fulvo-brunneo vel nigrescente. VEOHE a3 LAL. lO) 10000. Many specimens of a small “ydrocena-like species, which has many characters in common with the genus Gav/eeda Clark, where we place it provisionally. A conical shell, shining, golden orange-brown, with spiral darker sutural band, the peristome being of the same colour and nearly continuous. The mouth is somewhat contracted. (chrysomela, golden apple, from the colour). Rissoia joviana sp. nov. (Pl. XL, fig. 69). Rk. testa oblonga, solidiuscula, ochracea vel ochraceo-cinerea, anfractibus decem (tribus apicalibus ), ventricosis, ad suturas wmpresso-crenulatis, longitudinaliter rotundt-costulatis, costis interdum obscuris et trregularibus, spiraliter arcté liratis, apertura rotunda, labro extus simplice, columella alba. LD, By SED KO) TOME An oblong ochraceous shell, rather stout, with ten whorls, three of them being apical and very small, the rest roundly ribbed, and transversely closely lirate, whorls ventricose and crenulately impressed at the sutures. Mouth round, lip simple, 310 MELVILL AND STANDEN: SHELLS FROM LIFU. columella white. We have this species also from Thursday Island. What appears to be another form of the same shell is also in the collection, with darker ochraceous spiral lines across the two last whorls, the longitudinal costee obscure, and here and there wanting, apical whorls dark-brown. Rissoia pyrrhacme sp. nov. (PI. XL, fig. 70). R. testa oblonga, delicatula, nivea, anfractibus novem (interdum octo), quorum apicalibus tribus, fulvo-ochracets, ceteris albts, ventricosis, ad suturas crenulato-impressis, longitudinaliter costulatis, spiraliter arcté sulculosis, apertura rotundo-ovata, labro simplice, paullulum effuso. Long., 6, Lat., 2 mull. _ A pure white ochre-tipped shell, whorls eight or nine, much swollen, longitudinally ribbed, spirally closely sulcate, aperture round, lip simple, a little effuse. We are not yet quite sure of the proper location of this and the preceding species, and only place them provisionally in A&zssora. If, indeed, they be Réssote, they will, perhaps, be better included in a new section of the genus. Several specimens. (avppos ochre red, «pm point). Mathilda eurytima sp. nov. (PI. XL, fig. 73). M. testa delicata, pyramidato-fusiformi, alba, anfractibus decem, ventricosis, ad suturas impressis, spiraliter acute trt- cavinatis, carinis angulatis, interstitiis longitudinaltter clath- ratulis, clathris arctis, sub lente consinnis, ultimo anfractu quadricarinato, bast tornata, apertura ovato-rotunda, labro simplice, canalt producto. Long, 6, Lat., 2 mill. A most delicately lovely, though minute shell. | A second specimen having occurred, the first, named provisionally M. sinensis by us in our last paper, has been carefully re-ex- amined and found to be distinct from that species. The spiral keels are only three on the upper whorls, as against four in AZ. sinensis, the shell is not of thickened texture, and the J.C., viii., Oct., 1896. MELVILL AND STANDEN : SHELLS FROM LIFU. 311 colour is a purer white. The size is about the same. (evptripos, honoured, excellent). ~ Euchelus favosus sp. nov. (PI. XI, fig. 74). E. testa conica, perforata, scruposa, candida, apice depresso, planato, anfractibus quatuvr, apud suturas profundeé canalt- culatis, penultimo et antepenultimo transversim bicarinatis, ultimo anfractu sex-carinato (inclusa spiralt carina circa umbilicum), carinis longitudinalibus liris inter se gunctts, interstitiis alveolatis, vel favosts, carints elegantissimé acuté crenulatis, umbilico angusto, apertura rotunda, labro extus scriposo, intus planato, margine sicut columellart. Long., 3, Lat. 2 mill. Very small, but most beautiful in sculpture. Pure white, four whorled, including the depressed apex; sutures deeply canaliculate, the second and third whorls twice, the last six times keeled, including the spiral keel round the umbilicus, these keels are longitudinally joined by stout lirze, the interstices being honeycombed; the carinze are most elegantly sharply crenulate all round ; the mouth is round, outer lip rough with the edges of the keels, within smooth. Four specimens. (favosus, honeycombed). Leucorhynchia tricarinata sp. noy. (PI. XL, fig. 75). L. testa perdepressa, albida, nitida, obtecté umbilicata, apice planato, anfractibus tribus circa suturas spiraliter crenellt- Jeris, levissimts, apud periphertam ultimt anfractus tricart- natis, media carina fortissima, tnterstitiis carinarum sulcatis, ultimo apud basim circa callositatem peristomalem crenellifero, apertura circulart, peristomate columellarem apud marginem calloso, linguifero, prominente, regtonem umbilicarem supra tmpendente, callositate ipsa sicut tn typica L. caledontica. Alt., 1, Diam. 3 mill. A third species of Lezcorhynchia Crosse, which genus we think sufficiently distinct from TZezzostoma Ad., although M. Paul Fischer and Mr. Pilsbry hold a contrary opinion. From the type Z. Caledonica Crosse, it differs in the tricarinate peri- 312 MELVILL AND STANDEN: SHELLS FROM LIFU. phery, the middle keel being strong, squarely built, and bold and projecting further from the whorl than the two other keels. Shell much depressed, apex papillary, sunk in the spire ; spiral crenellz run round the sutures and round the peristomial callosity, this being tongue shaped and well nigh concealing the umbilicus. One specimen only, discovered in the mouth of a larger shell by the Rev. Lewis Shackleford. Alcyna lifuensis sp. nov. (Pl. XL, fig. 76). A. testa imperforata, minuta, solidiuscula, parum nitida, anfractibus quingue, quorum apicalibus lete punicets, tribus ultimts albis, transversim interrupto-lineatis, lineis rubris, ultimo anfractu infra, juxta suturas, squarrosé regulariter albispatiato, etapud peripheriam concinné rubra linea spatio stmilt alternato, apertura rotunda, labro exteriore subexpanso, columella ad basim fortiter unidenticulata, denticulo acuto. Mba Me fis JGGTE LL Smaller than 4. rubra Pease, and differing from all the forms we have seen of it, and likewise of the Japanese A. ocel/ata A. Ad. in the whorls being plainly five in number, and in the different pattern of the interrupted red lines, the shape being more effuse than A. ocel/ata, and the shell smaller than in A. 7udbra. There seem affinities with 4. /7xeata Pease from the Hawaiian Islands, of which we have only seen a description, but here the whorls are fewer, the lip is not thickened out, the apex is pink, not white. Though small, it is a very brightly coloured little sheli, being five whorled, the whorls slightly swollen, white, with transverse interrupted red lines encircling it spirally, round the periphery these lines are regularly interrupted, leaving equal white spaces, below the suture on the last whorl are square white spaces left bare, the mouth is round, lip slightly effuse, plain ; the columella having a very strong tooth near the base. Minolia agapeta sp. noy. (Pl. XL, fig. 77). M. testa minuta, effuso-conica, albida, solidiuscula, anfracte- bus quingue, turritis, tufra suturas angulatis, spiraliter J.C., viii., Oct., 1896 MELVILL AND STANDEN: SHELLS FROM LIFU. 313 distincté et acuté ltratis, interstitits longitudinaliter tenuts- simé striatis, ultimo quogue anfractu apud periphertam angulato, circé angulum suturalem flammts punicets deptcto, ad angult peripheralis costam puntceo-punctato minortbus etiam punicet coloris punctis hic illic obscure decorato, um- bilico profundo sed angusto, superficie basalt stmtli modo ac superna spiraliter ltrata, apertura rotunda, peristomate crassiusculo, paullum reflexo, feré continuo, tntus puntceo- tincto. Alt. 4, Diam. 4°50 mill. A smaller species than the other Loyalty Island species of this genus. The shell is five-whorled, including the apical, white, angled below the sutures and in the last whorl, again at the periphery ; also painted round the sutures below with crim- son coloured equi-distant flames. At the periphery, the spiral rib is encircled with minute pink dots; the whole shell is beautifully acutely spirally striate, the interstices, with the aid of a lens, appear finely striate longitudinally. The mouth is round, peristome thickened, a little reflexed; umbilicus deep, but narrow. A few specimens. (aydantos beloved, choice). Solariella (Gonotrochus) tragemasp.noy. (PI. XL, fig. 78). S. testa conica, albo-calcaria, profunde umbilicata, delicata, anfractibus sex, gradatulo-turritis, unangulatis, undique transversim spiraliter costulatis, costis tornatis, tnterstitis alveolato-decussatis, inter suturas et angulum anfractuum regulariter flamimts punicets sparsim decoratis, ultimo anfractu apud peripheriam simili modo unangulato, et infra, quadrt- costato, apud basim umbilico profundo sed angusto, undique spiraliter costulato, ut suprdé, interstitiis simile modo decussatis, apertura rotundatlo, pertstomate tenut, stmplice. LEO Gy BUS OTL ales Gls aL Eight specimens of a small conical chalky-white So/ariel/a, colourless excepting for scattered transverse pink flames round the upper parts of the lower whorls just below the sutures. The shell is profoundly but narrowly umbilicate, whorls six, two being apical, slantingly angled in a gradate manner. The sur- 314 MELVILL AND STANDEN: SHELLS FROM LIFU. face is closely acutely ribbed, the transverse decussations some. what noticeable in the interstices, and these in some specimens give a crenulate appearance to the ribs themselves. ‘The base is spirally costulate, as are the upper whorls ; the mouth round, outer lip simple. No doubt this species is nearly allied to Minolia Holdsworthiana G. Nevill from Ceylon, and JZ. sénga- porensis Pilsbry, of which we have only seen figures; but it differs from both these species by several salient characters. We are of opinion this group comes nearer Solariel/a than Minolta ; perhaps it would be well to separate them generically as Conotrochus Pilsbry. (tpdynpa a delicacy). Cadulus viperidens sp. nov. (PI. XI, fig. 79). C. testa mediocri, subinflexa, perlevit, apud apicem sicut ad aperturam basalem paullum attenuata, delicata, pellucida, lactea, apertura rotunda, margine tenut, apertura posteriore perparva, margine labialiter acuté bifisso, tenut. ; Long., 6°50 mall. Diam., oris, 1 mill., sp. maj. CLS OO 3 Several specimens of a somewhat incurved, perfectly smooth, translucent, milky-tinged Cadu/us, precisely corres- ponding with unnamed specimens in the British Museum from the shores of North Australia. In form it slightly recalls C. colubridens Wats. from New Zealand (‘Challenger’ Expedi- tion), but is more uniform in width and less ventricose towards the base. It is likewise smaller than either that species, the common tropical C. gadus Montagu, or C. /ef/reystt Montero- sato. The mouth is simple, round, the posterior or apical orifice, also round in diameter, has its edges labially bisected by a sharply-cut channel. The specific name chosen, ‘“‘viper- fanged,” is self-evident from the form. Tornatina Hadfieldi sp. noy. (Pl. XL, fig. 80). T. testa oblonga, levissima, recta, tenut, albo-lactea, anfractt- bus guatuor, ad suturas canaliculatis, ultimo anfractu oblongo, magno, sub lente spiraliter striolato, supra medium J.C., viii., Oct. 1896. MELVILL AND STANDEN: SHELLS FROM LIFU. 315 semipellucidis fenestralibus vittatis catents spiraliter suc- cincto, apertura oblonga, apud basim latiore, labro extus recto, simplice, margine columellart uniplicato. Long., 4, Lat., 150 mull. A curious species, which, of plain appearance, is relieved by a spiral band on the last whorl, just above the middle, of semi-pellucid window-like filleted catenations ; this is not, so far as we can make out, owing to any less deposit of shelly matter, but the whole substance, while as thick, is rendered semi- transparent by some process that needs further study. We do not know of this character in any other species. Many speci- mens. To this, one of the most interesting of this consign- ment, we append the name of the discoverers, the Rev. James and Mrs. Hadfield. | SS The Shell-Boring of Carnivorous Gastropods.—The statement sometimes made that Purpura and other carnivorous mollusca instinctively bore their holes over the wzta/ parts of their victims is held to be refuted in the new Cambridge Natural History, by a figure which represents diagram- matically the approximate position of the holes bored by Purpura in about one hundred specimens of Mytilus. The drawing shows the holes to be dis- tributed with tolerable evenness over all parts of the valves. I have obtained the same evidence from an examination of a large number of Ze//ina albinella similarly bored. The refutation, however, does not seem to be clearly established from the above evidence, seeing that a hole in any part of the shell of a Mytilus or Tellina would enable a Purpura with its long proboscis to reach from one end to the other. If we can find instances of mzzstakes having been made and labour lost, it will be more conclusive. Woodward in his Manual of the Mollusca, mentions such an instance; the case being that of a fossil-spine of a sea-urchin which has evidently been bored by a Gasteropod. Also, in my own collection, I have a specimen of Chzome lamellata (Lam.), the lamellze of which have been bored twice, whilst a third hole has been drilled so near the edge that it, too, would have been useless had it been but 7: of an inch nearer the outside of the shell. It would seem from these cases that Purpura bores at random. — LEWIS SHACKLEFORD. (Read before the Conchological Society, March gth, 1896). Albino forms of Littorina rudis var. tenebrosa.—In a creek in Brancaster Bay, near Hunstanton, I came upon several individuals of the above form. As it appears to be new, I would suggest the name Zenedrosa- pallida. ({ am aware that this is somewhat Hibernian, but it seems unavoidable).—LioneL E. Apams, Northampton. (ead before the Con- chological Society, Aug. 7th, 1895). 316 JOURNAL OF CONCHOLOGY. INTERESTING KENTISH FORMS. By LIONEL E. ADAMS. (Read before the Conchological Society, Oct. 2nd, 1895). I HAVE always regarded Kent as the most interesting county in the British Isles in many respects, and certainly I do not know a richer or more varied hunting ground for the con- chologist. | Without attempting a detailed list of species taken in the county I think a few notes on some of the more interesting or uncommon forms taken during last August (1895) may interest collectors. Throughout the month I noticed that all land species were a month behind their usual time in maturing their shells, Flelix virgata \eing especially backward. Of course their “usual time” is apt to vary in different parts of Britain, but I judge the shells by my observations in the same locality for several seasons, and I attribute their lateness this season to the continued drought during the early part of the year. Helix lapicida. This species is very abundant in Ewell Wood, where it may be found, as at Birdlip, on the trunks of beech trees, in company with 47. xemoralis, H. aspersa, BL. obscurus, and C. e/egans, and a friend suggested that the shells seek refuge thus from the school picnics which take place in this wood. In1891 I found a remarkable scalariform individual, which I unfortunately broke, and was very gratified to find another almost in the same spot. Mr. H. Westley of Northampton who was collecting with me was fortunate in finding an example of the rare albino form which he kindly - gave me. H. pomatia. At pretty little Charing, where 7 fomatia may be picked off the hurdles and in the chalk pits, especially amongst the furze, I found an individual with a con- J.C., viii., Oct., 1896. ADAMS: INTERESTING KENTISH FORMS, 317 siderable portion of the epiphragm still remaining nacred over so as to become part of the shell. This formation of nacre parallel with the epiphragm is not uncommon, as I have several specimens to show. I took a specimen in this locality in 1891 with a much thickened inner lip, and a detached pearl nearly spherical 4$ x 5} mm., which is the only instance I know of a land pearl. H. aspersa swarms over the whole county, and though there is a certain ‘“‘family likeness” in the usual form taken in the county, approaching var. zovazu, there are many striking varieties found. At the foot of the Shakespeare Cliff there is a colony of small shells (hardly mnor), and thin when compared with others similarly situated. The zwzzcolor Mog. (gvisea Jeff.), too40 occurs near Canterbury, and the exalbida form is by no means rare. The Rev. J. W. Horsley, with whom I spent a most enjoyable week of collecting, drew my attention to its predilection for the “traveller’s joy,” some plants of which yielded four or five individuals of this variety. H. nemoralis seemed scarce this year compared with its abundance in the same spots on previous occasions. H. hortensis, however, fully compensated for the short coming of its big brother, the following forms being met with : Var. lutea, 00300, 10345, 10045, 00045, 12045, 00005, 00050. Var. lutea-fuscolabiata, oocoo. Var. albina-fuscolabiata. Var. albina, many extremely diaphanous. Var. citrina-zonata, 00300. Var. Carnea, translucently banded 00300, fuscolabiata. Var. carnea-roseolabiata, 00300. Var. carnea-roseozonata, ,1233(45). Var. lilacina. It is worthy of remark that the red, white, and lilac forms are very small and diaphanous, though living directly on the chalk. 318 ADAMS: INTERESTING KENTISH FORMS. H. arbustorum. ‘This species is particularly fine in Kent, and especially so in the neighbourhood of Dover. At Ewell I paid my periodic visit to the colony of var. canigonensis (the only one I know of), and took several specimens. H. cantiana. This species is well named—in no other county does it attain such a size or such deep colouring. I took several pure white forms where I had never seen them before. H. cartusiana seems to be extending its area, and in some places it is certainly more abundant than I have ever known it before. It now occurs from the S. Foreland interruptedly to Hythe. At Patrixbourne there isa colony of the smallest forms of var. minor I know; they average 74 mm., and there are no full-sized onesamong them. At Sandwich the shells on the sandhills matured a fortnight later than those on the East Cliff by Dover. These Sandwich shells are very much darker and thinner than those found on the chalk, indeed, so much so, and so universally, that on the Continent they would have a varietal name; var. avenicola would be as appropriate in this case as it is not when applied to H. hortensts. H. caperata was extremely scarce this year, in fact I only came across one specimen. H. virgata. The largest British forms have long been known to come from Kent, but this year the conditions must have been particularly favourable, a stubble field near Lydden being covered with monsters. Some I have measure 20 mm. in diameter. I have noticed that the a/bicans form is almost invariably smaller than the type found with it, and in this case the largest measures 164 mm. in diameter. In a single pasture field at Patrixbourne my genial host and I spent one of the hottest mornings I have ever known in England, engaged in filling our tins with the following varieties :—/eucozona, lutescens, maculata, radiata, hypozona, and a new form banded and marked above the periphery, J.C., viii., Oct. 1896 ADAMS : INTERESTING KENTISH FORMS. 319 white below, which I propose to call efzzona ; albicans, alba with and without translucent bands. This field was on the slope of a little hill facing N.W.; at the bottom the shells were of the usual size, but they diminished as they ascended the slope till some very small ones were found (of all the above vars.) measuring 8 mm. in diameter. At the S. Foreland this species is always abundant, but exceptionally so this year; the shells were to be seen clustering on the thistle and hemlock stems as thickly as the 7. pesava on the ragwort at Tenby. At Brookland the gvescens and vufula-zonata forms occurred. H. terrestris. Under the guidance of Mr. Horsley I visited the colony of this southern form, and found it (like Z caz- tustana, Hf. virgata, &c.) aestivating on blades of grass. Mr. Horsley, who has visited the spot periodically since its discovery, says it is steadily increasing and extending its range. Pupa and Vertigo do not seem to appreciate Kent ; perhaps they find a difficulty in burrowing into the hard and dry chalk. Succinea putris. There is a picturesque old marsh between Sandwich and Richboro’, where, this year, the S. putrzs have surpassed themselves in size and numbers, many measured 19 mm., and some nearly 20 mm. Limnezea stagnalis and L. palustris. These two species swarm in the marshes and dykes from Brookland to Hythe, and in Minster Marsh. ‘This year they are almost invariably marked with white lines or “growth checks,” mentioned in Mr. ‘Taylor’s “ Monograph,” part i1., p. 83. It occurred to me that the dry season might have had something to do with the phenomenon, as in many cases the shells were crawling about on the dry mud. As, however, these marks are upon the upper whorls as much as on the lower, we must suppose that some were formed 320. JOURNAL OF CONCHOLOGY. last year which was not specially dry. | Many examples of L. stagnalis are very small, some measuring only 20 mm. although they have the full complement of whorls. Z. palustris on the other hand run very large, even to 28 mm. and proportionately tumid (they are not, however, the form corvus). J have also examples of P. corneus and P. com- planatus showing similar growth lines. It may be that this peculiarity has always existed in these waters, and that my attention was directed to it by the mention of it in the “Monograph,” but as I have known of it for years, and have not noticed it in these waters before, I think it is ex- ceptionally marked this season. Paludestrina Jenkinsii. I have suspected this to occur at Rye, and have searched many miles of dykes around that charming old town in vain. But I came upon a single dead specimen of the var. cav/zata in the Military Canal close to Hythe. As there are many more miles of dykes at Rye to explore it may be found there yet. Baltic timber is still landed and stacked there. NorTHAMPTON, Sept., 1895. (cs Planorbis carinatus Miill. monst. scalariforme.—lI send for exhibi- tion at the May meeting, a remarkable scalariform specimen of Planorbzs carinatus, taken in the brook which runs through Bradgate Park in the Charnwood Forest district, about seven miles from Leicester. Thé spot where I found it is at a point where several drains converge and keep back the brook, so as to form small lakes, about seven or eight feet deep. During the dry summer of 1894, they were cleaned out, and the refuse thrown out close to the banks, and it was whilst searching these heaps to see if there were any examples of Unzo or Anodon in the lakes that I came across the Planorbis. Jt was a dead but perfect shell. Although I searched long, both on this and subsequent occasions, amongst the thousands of Planorbis bleaching on the refuse heaps I failed to find another specimen showing the slightest approach to the scalariform shape. —THos. EDWARDS. (Read before the Conchological Society, May 13th, 1596). J.C., vii1., Oct. 18 96 JOURNAL OF CONCHOLOGY. 221 CONSTITUTION LIST OF MEMBERS CONCHOLOGICAL SOCIETY GREAT BRITAIN & IRELAND. 1.—This Society shall be called “The Conchological Society of Great GHritain and Freland.” 2.—Its objects shall be the promotion of the science of Conchology, by the holding of Meetings for the reading and discussion of original papers, by the publication of proceedings, and by the formation of a Library and Collections illustrative of the science. 3.—It shall consist of Ordinary and Honorary Members. 4.—Ordinary Members shall be proposed by two Members at one meeting, and balloted for at the next. They shall pay, in advance, on the Ist January in each year, a subscription of 5/-, or may compound for life by the payment of Three Guineas. 5.—Composition Fees shall be invested in Books, Cabinets, or other per- manent property, or in such other manner as the Council may think most conducive to the benefit of the Society. 6.—The number of Honorary Members shall be limited to ten, and they shall be exempt from all payments and have the privileges of Ordinary Members. 7.—It shall be governed by a Council, consisting of a President, four Vice- Presidents, a Treasurer, a Secretary, a Curator, a Recorder, a Librarian, and six other members, who shall be elected annually by ballot ; the voting paper issued to be returned to the Secretary, under cover of sealed envelope, addressed to the Scrutineers. The President and Secretary of the Leeds and London Branches and such other branches as may afterwards be accepted at an annual meeting shall, ex officto, also be members of the Council of the Society. $.—The Presidency shall not be tenable for more than one year continu- ously, and the President is expected to give an address. 9.—The meetings shall be held monthly, at the time and place fixed by the Council, who shall also have power to arrange such additional meetings as they may think desirable. 17/12/96 V 322 COUNCIL OF THE CONCHOLOGICAL SOCIETY. 10.—Three shall be a quorum at all meetings. 11.—The Annual Meeting shall be held at such time and place as may be fixed at the previous Annual Meeting, to receive the Reports and Balance Sheet of the out-going Council, and to elect a Council and Officers for the ensuing year. 12.—The accounts, before being presented, shall be audited by two mem- bers, appointed at a previous meeting. 13.—The proceedings shall be published periodically, under the direction of the Council. 14. —The Capital and Property shall be vested in two Trustees, elected by the Society. 15.—No alterations in the rules shall be made, unless by a majority of three- fourths of the members present at a meeting which has been specially summoned. —___—__¢-@-@—____—_ LIST OF OFFICERS AND COUNCIL FOR 1896-7. PRESIDENT : Pror. SYDNEY J. HICKSON, D.Sc., M.A., F.R.S. VICE-PRESIDENTS : R: D. DARBISHIRE, B.A. I (Cy WEBIONSULIU, Winey 18)belse Rev. A. M. NORMAN, D.C.L., F.R.S. EDGAR A. SMITH, F.Z.S. HON. TREASURER : LIONEL E. ADAMS B.A. HON. SECRETARY : WE. HOVER, MA. ERoSsK. HON. RECORDER : THOMAS ROGERS. HON. CURATOR : ROBERT STANDEN. HON. LIBRARIAN : CHARLES OLDHAM. COUNCIL : WILLIAM MOSS, F.C.A. J. T. MARSHALL. P. B. MASON, J.P., M.R.C.S., &e. ROBERT CAIRNS, EDWARD COLLIER. JOHN R. B. MASEFIELD, M.A. LONDON BRANCH. PresIpENT - Rev. J. W. HORSLEY. SECRETARY - - - - J. E. COOPER. LEEDS BRANCH. PRESIDENT - - - J. W. TAYLOR. SECRETARY - - - W. NELSON. J.C., viii., Jan. 1897. LIST OF THE CONCHOLOGICAL SOCIETY. 323 EIST Ore wiEM BERS: (With year of election; O = founder, or original member; L = Life Member, who has compounded for his subscription). HONORARY MEMBERS (Limited to ten in number). Bergh, Prof. Dr. Rudolph, Vestregade, Copenhagen. Binney, Wm. G., 222, E. Union St., Burlington, New Jersey, U.S.A. Cossmann, Maurice, Ingénieur-chef des services techniques du chemin de fer du nord, 95, Rue de Maubeuge, Paris. Crosse, Hippolyte, 25, Rue Tronchet, Paris. Kobelt, Dr. Wilhelm, Schwanheim, Frankfurt-am-Main. Martens, Dr. Eduard von, C.M.Z.S., Paulstrasse, Berlin, N. W. Nelson, William, Gandy Row, Crossgates, Leeds. Philippi, Dr. R. A., Director del Museo Nacional, Santiago, Chile. Sars, Prof. G. O., Universitet,-Christiania, Norway. Simroth, Dr. Heinrich, Gohlis, Leipzig. ORDINARY MEMBERS. Abbott, Percy W., 44, Brazennose Street, Manchester. Adams, Lionel Ernest, B.A., 77, St. Giles Street, Northampton. Alletsee, Albert Gregory, 40, Milward Crescent, Hastings, Sussex. Ancey, César Felix, Administrateur-Adjoint, Dra-el-mizan, Algeria. Arnold, Bernard, Milton Lodge, Gravesend. Baillie, William, Brora, near Golspie, Sutherlandshire. Baker, Arthur Edwin, Portland Villas, Trinity Avenue, Lenton Boulevard, Nottingham. Banks, (Mrs.) G. Linnzeus, 34, Fassett Square, Dalston, London. Barke, Harold, 195, Upper Brook Street, Chorlton-on-Medlock, Manchester. Barker, Reginald Hawksworth, Grosvenor Bank, Scarborough. Barnacle, Rev. H. Glanville, M.A., F.R.A.S., The Vicarage, Holmes Chapel, Crewe, R.S.O. Beckett, James Benjamin, 11, Lancaster Road, Great Yarmouth. Bendall, Wilfrid, 77, Baker Street, Portman Square, London, W. Bles, Edward J., B.Sc., Newham Lea, Cambridge. Booth, George Albert, F.E.S., Fern Hill, Grange-over-Sands. Bostock, Edwin D., Tixall Lodge, Tixall, Stafford. Bowell, E. W. W., Sissinghurst Vicarage, Cranbrook, Kent. Bowell, Herbert T. W., Sissinghurst Vicarage, Cranbrook, Kent. Brass, John George, The Grove, Barnard Castle. Brazier, John, F.L.S., C.M.Z.S., Curacoa House, 82, Windmill ' Street, Sydney, N.S. W. 324 1893. 1896. 1890. 1888. 18709. 1888. 1891. 1893. 1878. 1896. 1892. 1895. 1887. 1889. 1893. 1886. 1880. 1895. 1892. 1895. 1886. 1888. 1892. 1890. 1889. 1886. 1896. 1888. 1879. 1886. 1888. 1892. 1893. 1886. 1889. 1892. 1886. LIST OF THE CONCHOLOGICAL SOCIETY. Brierley, Mrs. H. G., Glen View, Gledholt, Huddersfield. Burgess, Wm. Valentine, 13, Groby Road, Chorlton-cum-Hardy. Burkill, Isaac Henry, B.A., Caius College, Cambridge. Burrows, Thomas F., [4, Wellington Road, Newark-on-Trent ]. Butterell, J. Darker, 4, Willow Grove, Westwood, Beverley. Byne, Loftus St. George, 54, Guilford Street, Russell Square, London, W.C. Cairns, Robert, 159, Queen Street, Hurst, Ashton-under-Lyne. Carphin, Mrs. Janet, 52, India Street, Edinburgh. Cash, William, F.G.S., F.R.M.S., 26, Mayfield Terrace, Halifax. Chadwick, John, 6, Stanley Grove, Sale, Cheshire. Champ, Henry, c/o S. & J. Watts & Co., Portland St., Manchester. Chaster, George Wm., M.R.C.S., 42, Talbot Street, Southport. Chaytor, R. C., Scrafton Lodge, Middleham, Bedale, Yorkshire. Christy, Robert Miller, F.L.S., Pryors, Broomfield, near Chelms- ford, Essex. Clark, James, M.A., Ph.D., Ass.R.C.S., Yorkshire College, Leeds. Coates, Henry, F.R.S.E., Pitcullen House, Perth, Collier, Edwd., 1, Heather Bank, Moss Lane East, Oxford Road, Manchester. Collier, Frank, 1, Heather Bank, Moss Lane East, Manchester. Cooper, James Eddowes, 93, Southwood Lane, Highgate, London, N. Corker, Jas. S., 59, Darncombe Street, Moss Side, Manchester. Coulson, Frank, Greenhead Brewery, Greenhead, Glasgow. Cox, Chas. Stanley Bell, B.A., M.R.C.S., San Remo, Chelston, Torquay. Craven, Henry Ernest, West Cliff Pharmacy, Whitby. Crawford, James, c/o J. C. Kemsley and Co., Port Elizabeth, Cape Colony. Crawshaw, Rev. C., Opal House, Emerald St., Saltburn-by-the-Sea. Crick, Walter D., 7, Alfred Street, Northampton. Crofton, Rev. Addison, M.A., Linton Court, Settle, Yorkshire. Crouch, Walter, F.Z.S., Grafton House, Wellesley Road, Wanstead, Essex. Cundall, J. W., 21, Elgin Park, Redland, Bristol. DaCosta, Solomon J., 2, Craven Hill, London. Dale, (Miss) A. M., Hatherley, Bampfylde Rd., Torquay, Devonshire. Daniel, Arthur Trevelyan, M.A., Richmond Terrace, Shelton, Stoke-on-Trent. Daniel, Frederic E., M.D., 141, Abbey Road, Barrow-in-Furness. Darbishire, Robert D., B.A., Victoria Park, Manchester. Dawson, Oswald, Seacroft, Leeds; and Albion Walk Chambers, Leeds. Dixon, James Bassett, Ribblesdale House, Preston. Dodd, B, Sturges, 67, Beech Avenue, New Basford, Nottingham. J.C., viii., Jan., 1897. 1892. 1895. 1895. 1891. 1884. 1888. 1894. 1886. 1880. 1891. 1890. 1884. 1886. 1892. 1886. 1895. 1896. 1896. 1889. 1887. LIST OF THE CONCHOLOGICAL SOCIETY. 325 Eccles, John Christopher, 20, Winckley Square, Preston. Edwards, J. Sumner, Chadwick Lodge, Crown Point Road, Leeds. Edwards, Thos., Cliftonville House, Equity Road, Narborough Road, Leicester. Elgar, Hubert, 3, St. Michael’s Terrace, Fant Road, Maidstone, Kent. Elliot, Edward J., High Street, Stroud, Gloucestershire. Evans, (Mrs. ) A., sen., Brimscombe Court, Thrupp, near Stroud. Evans, Wm., F.R.S.E., 18A, Morningside Park, Edinburgh. Eyre, Rev. W. L. W., M.A., Swarraton Rectory, Alresford, Hants. Falloon, (Mrs.) Barbara J., Christchurch Vicarage, Dover. Farrer, Captain Wm. James, Chapel House, Bassenthwaite, Keswick. Fierke, Frederick Wm., 52, Francis Street West, Hull. Fitzgerald, Rev. H. Purefoy, Wellington College, Berks. Fitzgerald, (Mrs.) J., 10, West Terrace, Folkestone, Kent. Fulton, Hugh, 216, King’s Road, Chelsea, London, S.W. Gain, Wm. Albert, Tuxford, Newark, Notts. Gamble, Frederick Wm., M.Sc. (Vict.), The Owens College, Manchester. Garnett, Roland, 175, Lee Street, Oldham. Garstang, Walter, M.A., Fellow of Lincoln College, Oxford. Gaskell, Roger, M.A., 5, The Grove, Highgate, London, N. Gerland, Conrad, M.Sc., Ph.D., F.C.S., ete., Accrington, Lancashire 1886. Z Godlee, Theo., Whips Cross, Walthamstow, Essex. 1886. 1890. 1892. 1886. 1891. 1887. 1895. 1895. 1895. 1887. 1889. 1887. 18QI. 1801. 1887. 1889. 1888. 1878. 18096. 1887. Greene, Rey. Carleton, M.A., Great Barford Vicarage, St. Neots. Gude, G. K., 5, Giesbach Road, Upper Holloway, London, N. Guppy, R. J. Lechmere, 26, Queen’s Terr., Port of Spain, Trinidad. Gwatkin, Rev. Prof. H. M., M.A., 8, Scrope Terrace, Cambridge. Hadow, Gerald Elliot, M.A., South Cerney Vicarage, Cirencester. Hanley, Sylvanus, F.L.S., Hanley Road, Ilornsey Road, London, N. Hann, Rev. Adam, 7, Harewood Terrace, Thornaby-on-Tees. Hardy, John Ray, The Museum, Owens College, Manchester. Hardy, John, 11, Stockton Road, Chorlton-cum-Hardy, near Manchester. ITargreaves, J. A., 3, Ramshill Road, Scarborough, Yorkshire. Hartley, Alfred, 14, Croft Street, Idle, near Bradford, Yorkshire. Harvard, T. Mawson, 16, Radford Road, Hither Green, Lewisham, London, S.F. Hawell, Rev. John, M.A., Vicarage, Ingleby Greenhow, Middles- brough. Hawes, Alfred, Penistone, Yorkshire. Heathcote, Wm. Henry, F.L.S., 47, Frenchwood Street, Preston. Hedworth, Thos. H., 1, Railway Terr., Dunston, Gateshead-on-Tyne. Heitland, (Mrs.) M., The Priory, Shrewsbury. Hepburn, Frederick, B.A., Sutton, Surrey. Herdman, Prof. W. A., D.Sc., F.R.S., University College, Liver- pool. Hley, Thomas, 8, Bloomfield Street, Derby. LIST OF THE CONCHOLOGICAL SOCIETY. Hey, Rev. Wm. Croser, M.A., Derwent House, West Ayton, Seamer, York. Hibbert, Charles R. C., Riccard’s Down, Abbotsham, Bideford. Hickson, Prof. Sydney J., D.Sc., M.A., F.R.S., The Owens College, Manchester. Hill, John, Little Eaton, near Derby. Hillman, Thomas Stanton, Eastgate Street, Tlewes, Sussex. Hodgson, (Mrs.) Julia, Chalgrave Vicarage, Leighton Buzzard, Bedfordshire. Holmes, W. J. O., F.L.S., Strumpshaw Hall, Norwich. Horsley, Rev. J. W., St. Peter’s Rectory, Walworth, London, S.E. Howell, George O., 210, Eglinton Road, Plumstead, Kent. Howorth, Sir Henry Hoyle, K.C.1.E., M.P., F.S.A., ete., Bentcliffe House, Eccles, Manchester. Hoyle, W. E., M.A., M.Sc., M.R.C.S., F.R.S.E., Keeper of the Manchester Museum, Owens College, Manchester. Hudson, Rev. Hy. A., 1, Johnson Street, Cheetham, Manchester. James, John H., A.R.I.Cornwall, 3, Truro Vean Terrace, Truro, Cornwall. Jenner, James Herbert Augustus, F.E.S., 4, East Street, Lewes. Jones, Kenneth Ilurlstone, St. Bride’s Rectory, Old Trafford, Manchester. Jones, Wm. Jas., jun., 76, Mayes Road, Woodgreen, London, N. Jordan, H. K., F.G.S., The Knoll, Clytha Park, Newport, Monmouthshire. Kew, H. Wallis, F.Z.S., 157, Ferme Park Rd., Hornsey, London, N. Killingbeck, J. H., Didsbury, near Manchester. Knight, Rev. G. A. Frank, M.A., Almanarre, Gareloch Head, N.B. Laver, Henry, M.R.C.S.. F.L.S., Head Street, Colchester, Essex. Lawson, Peter, 11, The Broadway, Walham Green, London, S.W. Layard, Edgar Leopold, C.M.G., F.Z.S., etc., Otterbourne, Bud- leigh Salterton, South Devon. Leicester, Alfd., Buckhurst Farm, near Edenbridge, Kent. Linter, (Miss) J. E., Arragon Close, Twickenham, Middlesex. Linton, John, 157, Muntz Street, Smallheath, Birmingham. Loydell, A., 19, Chaucer Road, Acton, London, W. Lyons, Lady, Admiralty House, Devonport. MacAndrews, James J., Lukesland, Ivy Bridge, Devonshire. McKean, Kenneth, F.L.S., Lloyds, London, E.C. McMurtrie, Rev. John, M.A., D.D., 5, Inverleith Place, Edinburgh. Madison, James, 167, Bradford Street, Birmingham. Marquand, Ernest D., Fermain House, Guernsey. Marshall, J. T., Sevenoaks, Torquay, Devonshire. Masefield, John R. B., M.A., Rosehill, Cheadle, Staffordshire. Mason, Philip Brooke, J.P., M.R.C.S., F.L.S., F.Z.S., Trent House, Burton-on-Trent. Mayfield, Arthur, Mendlesham, Stowmarket, Suffolk. J.C., vii., Jan. 1897. LIST OF THE CONCHOLOGICAL SOCIETY. 327 Melvill, James Cosmo, M.A., F.L.S., Brook House, Prestwich, Manchester. Middleton, Robert, Gledhow, near Leeds. Milne, J. Grafton, Mansfield House, Canning Town, London, E. Milnes, Rev. Herbert, M.A., The Friars, Priory St., Cheltenham. Mitchell, James, 240, Darnley Street, Pollokshields, Glasgow. Morris, Cecil Herbert, Lewes, Sussex. Moss, William, F.C.A., 13, Milton Place, Ashton-under-Lyne. Newstead, A. H. L., B.A., Roseacre, Epping. Newton, Richard Bullen, F.G.S., 7, Melrose Gardens, West Kensington Park, London, W. Nicholson, John, Chapeltown, Pudsey, Yorkshire. Norman, Rev. Canon Alfred Merle, D.C.L., F R.S., F.L.S., etc., Houghton-le-Spring, Durham. Oldham, Charles, Romiley, Cheshire. Overton, Harry, Brookdale, Tudor Hill, Sutton Coldfield, Warwickshire. Parke, George H., F.L.S., F.G.S., St. John’s, Wakefield. Parry, Lieut.-Col. G. S., 18, Hyde Gardens, Eastbourne, Sussex. Pearce, Rev. S. Spencer, M.A., Long Combe Vicarage, near Wood- stock, Oxfordshire. Percival, A. Blayney, Somerset Court, Brent Knoll, Somerset. Phillips, Robert Albert, Ashburton, Cork. Ponsonby, John H., F.Z.S., 15, Chesham Place, London, S. W. Powell, (Mrs.) A., Nant-y-Velin, Criccieth, N. Wales. Radcliffe, John, 111, Oxford Street, Ashton-under-Lyne. Ragdale, John Rowland, The Beeches, Whitefield, near Manchester. Reader, Thomas W., F.G.S., 171, Hemingford Road, Barnsbury, London, N. Renshaw, Graham, Sale Bridge House, Sale. Rhodes, John, F.E.S.. 360, Blackburn Road, Accrington. Roebuck, Wm. Denison, F.L.S., Sunny Bank, Leeds. Rogers, Thomas, 27, Oldham Road, Manchester. Roseburgh, John, 54, Market Street, Galashiels. Rosevear, John Burman, 113, New King’s Rd., Fulham, London, S. W. Rufford, Philip James, 1, Gloucester Place, The Croft, Hastings. slain, Rolie: 15, Im IDR, ILS, WIR, Cumitor ot Une Natural History Museum, Dublin ; 9, Leeson Park, Dublin. Scharff, W. E., c/o Edwards, Scharff & Co., Bradford. Schill, C. H., Broome House, Didsbury, near Manchester. Scott, Thomas, F.L.S., 14, Lorne Street, Leith, N.B. Shackleford, Kev. Lewis John, 14, Edna Street, Crumpsall. Shaw, Alexander, 145, New City Road, Glasgow. Shillito, John G., 20, Elmore Road, Sheffield. Sich, Alfred, F.E.S., Villa Amalinda, Burlington Lane, Chiswick, Middlesex. Sidebotham, Dr. E. J., Erlesdene, Bowdon, Cheshire. Skilton, (Mrs.) Mary, 21, London Road, Brentford, Middlesex. 328 1886. 1886. 1892. 1894. 1896. . Z Somerville, Alexander, B.Sc., F.1..S., 4, Bute Mansions, Hillhead, 1886 1887. 1886. 1892. 1896. 1886. 1888. 1888. 1896. 1888. - 1885. 1890. 1893. 1805. 1895. 1888. 1895. 1886. O 1895. 1886. 1896. 1886. 1880. 1895. 181. 1896. 1890. 1886. 1895. 1895. 1886. 1895. LIST OF THE CONCHOLOGICAL SOCIETY. Smart, Rev. R. W.J., M.A., Parkham Rectory, Bideford, N. Devon. Smith, Edgar A., F.Z.S., Natural History Museum, S. Kensington, London, S. W. Smith, Mrs. Louisa J., Monmouth House, Monmouth Street, Topsham, Exeter. Smith, Wm. Chas.,Vanston Ho., 7, Vanston Place, Walham Green, Fulham, London, S. W. Smith, Wm. Rayson, Harleston, Norfolk. Glasgow. Somerville, Rev. James E., M.A., B.D., Castellar, Crieff, N.B. Sowerby, Geo. Brettingham, F.L.S., 121, Fulham Rd., London,S. W. Span, Bartlet, Heywood Mount, Tenby, South Wales. Sparkes, Thomas, 92, Heywood Street, Moss Side, Manchester. Standen, Robert, 40, Palmerston Street, Moss Side, Manchester. Stanley, Frederick, Rokeby, Edgar Road, Margate, Kent. Stirrup, Mark, F.G.S., High Thorn, Bowdon, near Manchester. Stonestreet, Rev. W. T., 12, Wellington Street, Higher Broughton, Manchester. Storrs, Rev. George Godwyn, B.A., Woking Village, Surrey. Storey, J. A., B.A., St. Joseph’s, High School, Cardiff. Stubbs, Arthur Goodwin, Clevedon Villas, Tuffley, Gloucester. Stump, Edward Constadine, 16, Herbert St., Moss Side, Manchester. Swanton, E. W., Bratton St. Maur, Wincanton, Somerset. Sykes, Robert Dardsley, Lostock Hall, near Preston. Sykes, Ernest Ruthven, B.A., 3, Gray’s Inn Place, Gray’s Inn, London. Taylor, Frederick, 38, Landseer Street, Park Road, Oldham. Taylor, (Miss) Helen I.., Woodside, Rowditch, Derby. Taylor, John W., F.L.S., Spring Bank. Horsforth, Leeds. Thompson, Isaac C., F.L.S., 53, Croxteth Road, Liverpool. Tomlin, J. R. Brockton, B.A., The Green, Llandaff. Tregelles, George Fox, 5, Clarence Place, Barnstaple. Turner, Rey. Wm., Lanville, Liberton, Edinburgh. Tye, G. Sherriff, 10, Richmond Road, Handsworth, Birmingham. Viney, George Shepherd, 197, Moss Lane East, Moss Side, Manchester. Walker, Bryant, 18, Moffat Building, Ietroit, Michigan, U.S.A. Wallace, Harry Simpson, Art Gallery, Newcastle-on-Tyne. Warren, (Miss) Amy, Moyview, Ballina, Co. Mayo, Ireland. Watson, Rev. Robert Boog, LL.D., B.A., F.R.S.E., F.L.S., Free Church Manse, Cardross, Dumbartonshire. Webb, Wilfred Mark, F.Z.S., Ellerie, Crescent Road, Brentwood, Essex. Welch, Robert John, 49, Lonsdale Street, Belfast. Whitwell, Wm., F.L.S., 4, Thurleigh Road, Balham, London, S. W. Wigglesworth, Robert, 13, Arthur Street, Clayton-le-Moors, Lancashire. J.C., viii., Jan. 1897. JOURNAL OF CONCHOLOGY. 329 1893. Williams, Ernest W., Boif Street, Bridgetown, Barbados, B.W.I. 1889. Williams, John M., 4, Exchange Alley, Liverpool. 1891. Williamson, Rev. Charles Arthur, M.A., 14, Upper Mount Street, Dublin. 1890, Wood, Albert, Midland Lodge, Sutton Coldfield, Warwickshire. 1886. Z Woocward, Bernard B., F.G.S., F.R.M.S., 120, The Grove, Ealing, London, W. 1886. Wotton, F. W., 42, Sotheby Road, Highbury, London, N. 1895. Wright, Charles East, Orchard View, Kettering. oo os .) os OBITUARY NOTICE. David Robertson, LL.D. SINCE our last meeting a notable figure has passed away Davip Robertson, the “grand old man” of Cumbrae is no more. Born in Glasgow in 1806, his boyhood and youth were a constant struggle against adverse circumstances. Whilst attending classes at the University, he was teaching his land- lady’s children and giving other lessons to pay his way. He and his young wife started in business with a capital of only 47, but with a large stock of sterling honesty and determina- tion, and in the end success awaited their efforts. He studied with ardour several branches of natural history, especially the minute fossils of the glacial clays, and the marine fauna of the Firth of Clyde, filling note-book after note-book with the records of his observations, and contributing more sparingly to the proceedings of learned societies. Dr. Robertson’s contri- butions to malacological science included papers on Saxicava rugosa, Purpura lapillus, and Scaphander lignarius, as well as a series of careful and ingenious observations on the habits of the common Limpet. Even to the last he spent several hours daily at his favourite studies. Simple, kindly, and unosten- tatious, he made friends of all with whom he came in contact, whilst his merits as a man of science were cordially recognized by such men as Koelliker, Sars, and Dohrn, and eventually by his own University, which recently conferred upon him the degree of LL.D.—W.E.H. (Abstract of a communication made to the Society, Dec. oth, 1896). | laen fe \ 330 JOURNAL OF CONCHOLOGY. CON GHOLOGICALSSOGIEIY, OF GREAT BRITAIN AND IRELAND. PROCEEDINGS. 254th MEETING, OCTOBER 14th, 1896. Held in the Manchester Museum, Owens College. Prof. S. J. Hickson, President, in the chair. Donations to the Library announced and thanks voted : Transactions Royal Society South Australia, part 3, June, 1896 ; Journal de Conchyliologie, vol. 43, No. 43; ‘‘Lemmea peregra,” by Wm. Nelson ; Report of Trustees, Australian Museum, 1895; Irish Naturalist, vol. 5, No. 10; La Feuille des Jeunes Naturalistes, No. 312, Oct., 1896; Annals of Scottish Natural History, No. 20, Oct., 1896; New British Mollusca, by H. K. Jordan; Science Gossip, vol. 3, n.s., No. 29, Oct., 1896; The Naturalist, No. 255, Oct., 1896. Candidates Proposed for Membership : Messrs, John Linton, and Harold Barke, and Rev. M. T. Stonestreet. Resignation : Mr. Henry Crowther. Papers read: ** Descriptions of eighty new species of marine shells from Lifu, Loyalty Islands,” by J. Cosmo Melvill and Robert Standen. ** The mollusca of Plumstead Marshes,” by Rev. J. W. Horsley. Annual Report of Leeds Branch. Exhibits : By J. C. Melvill and R. Standen: Eighty new species of marine shells from Lifu (types), to illustrate their paper. By Rey. J. W. Horsley: A fine series of living Helix hortensis ftom Swanley, Kent, showing many beautiful colour forms—/z/acina, tucarnata, arenicola, lutea, and roseolabiata, and the rare band form 00300 ; also living examples of Helix terrestris from Dover. By Edward Collier: Zimnea and Pisidia from stomach of trout caught in an Irish lough by Mr. E. L. Layard. By R. Standen: Zimnea gracilis from Hamilton, Ontario, Z. peregra var. fenera from Upholland near Wigan, and Szeccineune wndatune monst. carznatum. By the Manchester Museum: A number of rare and very fine shells, recently presented, including two specimens of Svalaria magnifica, two Rostellaria Powist, Lyonsia saxicava from Vancouver; Yoldia thraccae- fornzs from Massachusetts and Vancouver; Pholas latisstina from Philip- pines; Zrégonia pectinata, T. dubia, and 7. Lamarcki from Tasmania and Australia ; Cuspidaria chinensts, Anatina lanterna and Cultellus maximus from China ; Lorifes philippinarum from Australia ; Glycemeris selegua from J.C. viii., Jan. 1897. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 331 Newfoundland ; d/odiola vagina from Moreton Bay ; Raeta wrdulata and R. canaliculata from S. Carolina; Platyodon cancellatum from California ; Gastrochaena gigantea from Mauritius; Aemzcardium cardissa, and Myo- chama anontoides. 255th MEETING, NOVEMBER IIth, 1896. Held in the Manchester Museum, Owens College. Mr. J. Cosmo Melvill, Vice-President, in the chair. Donations to the Library announced and thanks voted : Transactions Royal Society South Australia, vol. 20, part 1, 1896; Insular Land Shell Faunas, especially as illustrated by the data obtained by Dr. G. Baur in the Galapagos Islands, by W. H. Dall; Irish Naturalist, vol. 5, no. 2, Nov. 1896; The Naturalist, no. 256, Nov. 1896; Journal of Malacology, no. 3, vol. 5, Sep. 1896; Science Gossip, new series, vol. 3, no. 30, Nov. 1896 ; La Feuille des Jeunes Naturalistes, no. 313, Nov. 1896 ; Armature of Helicoid Land Shells, by G. Kk. Gude (from the author ). New Members elected : Mr. John Linton, 157, Muntz Street, Smallheath, Birmingham. Mr. Harold Barke, 195, Upper Brook Street, Chorlton-on-Medlock, Manchester. Rev. W. T. Stonestreet, 12, Wellington Street, Higher Broughton, Manchester. Candidate Proposed for Membership : Mr. Roland Garnett. Papers Read: “Notes on the Land Shells of Ballycastle district, county Antrim, Ireland,” by Robert Standen and John Ray Hardy. ‘*“ Notes on some Shells dredged off Rathlin Island and Ballycastle, county Antrim, Ireland,” by G. W. Chaster. Mr. Edward Collier read an interesting letter from Mr. E. L. Layard relating to the Zznea found in some Irish loughs. Exhibits : . By Messrs. Rk. Standen and J. Kk. Hardy: A collection of the Land Shells of Ballycastle, county Antrim, in illustration of their paper. By Dr. G. W. Chaster : Specimens of the principal species mentioned in his paper, including Adeorbis sp. nov., Portlandia pusilla Jeft., Homa- locyra polyzona Brus., and many others. By Mr. A. G. Stubbs: A fine series of /elzx pisana from Tenby, Helix rufescens type, vars. rubens and alba from Cooper’s Hill, Gloucester, var. alboctusta from Waterwynch, and var. depfressa from Wreck Field, Tenby. These were presented to the Society by Mr. Stubbs, and the thanks of the meeting were voted to him for this valuable addition to the collection. By Mr. Edward Collier : Limnea peregra var. lacustris and Pisidium pustllum from stomach of trout taken in an Irish lough, Limnea auricularia 332 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. var. A/onnardi from Lake Constance, and a specimen of var. a/picola Westl. named by Westerlund himself, and purchased from the Morelet collection. By Mr. J. Ray Hardy: A fine series of Claustlia perversa from many stations in Kerry, Antrim, Sligo, and elsewhere, showing variability in form from var. gractfis in the south to var. ¢umzdiula in the north. 256th MEETING, DECEMBER 9th, 1896. Held in the Manchester Museum, Owens College. Mr. Edward Collier in the chair. Donations to the Library announced and thanks voted: The Naturalist, no. 257, Dec. 1896; Journ. and Proc. Roy. Soc. New South Wales, vol. 29, 1895; Journ. and Proc. of the Hamilton Association, no. 12, 1896; Memoirs and Proc. Manchester Lit. and Phil. Soc., vol. 41, part 1, and List of Members; The Irish Naturalist, vol. 5, no. 12, Dec. 1896 ; Armature of Helicoid Land-shells, part 2, by G. K. Gude (from the author) ; La Feuille des Jeunes Naturalistes, series 3, no. 314, Dec. 1896. New Member elected : Mr. Roland Garnett, 175, Lee Street, Oldham. Candidates Proposed for Membership : Rev. Thos. Cook and Mr. A. S. Kennard. Resignation : Mr. A. Chopin. Papers read: ““Obituary Notice of the late David Robertson, LL.D.,” by W. E. Hoyle. ““ The Marine Shells of Scilly,” by J. T. Marshall. ** Shells collected at Corbeyrier, S. Aigle, Rhone Valley, Switzerland, in September, 1896,” by Edward Collier. Exhibits : Mr. Edward Collier exhibited specimens of Hyalinia glaber var. Bar- raudt Mog., A. witidula, H. pura, HA. crystallina, H. fulva, Helix rotundata, H. obvsluta, H. personata, H. hispida, H. aculeata, H. villosa, HI. incarnata, Hl. fruticum, H. strreella, H. arbustorum, H. nemoralis, H. hortensis, H. sylvatica, H. pomatia, Hf. ericetorum, H. candidula, Buliminus montanus, B. obscurws, Cronella lubrica, Pupa secale, P. avenacea, Clausilia laminata, C. parvitla, C. cruciata, Pomatias septem- spiralis and var. alba, in illustration of his paper. Mr. F. Taylor exhibited Pistdéum fontinale from Oldham Park, P. pusillum from Felton Hill near Oldham, and Valvata piscinalis, also an abnormal shell of Amalia margtnata from the Isle of Man. Mr. R. Standen exhibited Acme Zineata and var. alba, Pupa anglica and var. pallida, and Hyalinia alliaria var. viridula from Helen’s Bay, county Down, Ireland, collected by Captain W. J. Farrer. It was resolved that members should be invited to bring or send to the January meeting examples of Australian Ae/éces of the group 1. fraseré. J.C., viii., Jan. 1897. PROCEEDINGS. OF THE CONCHOLOGICAL SOCIETY. 33 G2 ANNUAL REPORT OF THE LEEDS BRANCH. Since the last Annual Meeting of the Society a Branch has been formed at Leeds, with Mr, William Nelson as President, and Mr. Henry Crowther as Hon. Secretary, for the first year. Papers read : Crossgates meeting, October ioth, 1895, Mr. William Nelson, on “Limnea peregra.” Huddersfield Meeting, January 11th, 1896, Mr. Joseph Whitwham, on “‘The Distribution and Variation of Freshwater Mussels.” Leeds meeting, February 22nd, 1896, Mr. Hy. Crowther, on ‘‘ Some Chemical and Physical Properties of Molluscs.”’ Horsforth meeting, July 4th, 1896, Mr. John W. Taylor, on ‘‘ The Internal Organisation of Limnea peregra.” The Annual Meeting was held at the Leeds Museum, on Saturday, November 28th, 1896, the President, Mr. Wm. Nelson, in the chair. The annual report, presented by the Hon. Secretary, Mr. Hy. Crowther, dealt with the formation of the new Leeds Society by the original founders of the Conchological Society of Great Britain and Ireland, whose head-quarters are now at the Manchester Museum. Four original contributions had been made to the Society during the year, by Messrs. W. Nelson, J. Whitwham, Hi. Crowther, and J. W. Taylor, on ‘‘Limmea peregra as a species,” “‘Variation of British Usiontde,” ‘“‘ Some Chemical and I’hysical Properties of Molluscs,” and ‘*‘ The Internal Organization of Lzmea peregra.” Mr. A. G. Stubbs contributed a paper on ‘‘He/¢x pisana at Tenby.” The average attendance was twelve. As the officers are changed annually, those retiring do not seek re- election; Mr. J. W. Taylor was elected President, and Mr. Wm. Nelson Hon. Secretary. An exhibit of unique British land and freshwater shells was made on behalf of Mr. A. G. Stubbs, of Tenby, which included two double-mouthed shells, one of Pupa cylindracea from Tenby, and of P. secale from Gloucester. The meeting concluded with a lecture, illustrated by lime-light views, by Mr. Henry Crowther, on ‘‘ The Yorkshire Home of Uno margaritifer.” HENRY CROWTHER, Hon. Sec. LONDON BRANCH. MEETING, NOVEMBER 6th. Held at Walham Green, by invitation of Mr. Wm. C. Smith, when a pleasant evening passed in looking over Mr. Smith’s collection. This comprised a considerable number of marine species, some very large Uniones (from North America), and a few good Helices. We noticed the curiously-flattened 7e/lidora burnetti Brod, and Sow. from California. The 334 JOURNAL OF CONCHOLOGY. Rev. J. W. Horsley exhibited, on behalf of Mr. A. G. Stubbs, a very fine series of Helix virgata from Tenby. Mr. Cooper showed specimens of Cardium edule from Tilbury and Southwold to illustrate the influence of fresh water on the shape and texture of the shell. MEETING, DECEMBER Ioth. Held at 2, Craven Hill, W., by invitation of Mr. S. J. DaCosta, who very kindly exhibited a portion of his very fine collection. We particularly noticed the exceedingly good series of Bu/zmus and its allies (chiefly Central American) comprising several types and a number of rare shells. Also worthy of note were a fine series of West Indian He/zces and a beautiful set of Cochlostyle. A drawer full of brilliant Amphidromz was much admired, and so was the excellent set of Of7sthostoma. There were also some of the curious mollusca from Lake Tanganyika. Among the marine shells, some gorgeous species of Pecfew attracted attention. The Cyfr@e@ also were choice, and there was a very pretty set of Prexofoda. One evening was quite insufficient to see all the rarities Mr. DaCosta possesses. J. E. CoorerR, oz. Sec. ——_____$-e@-@ —____ BIBLIOGRAPHY. (LIMITED TO WORKS RECEIVED BY THE SOCIETY’S LIBRARIAN), The Collector’s Manual of British Land and Freshwater Shells, by LioneL E. ApaAms, B.A. Second edition. Taylor Bros., Leeds, 1896. That a second edition of Adams’ excellent manual has been called for is a gratifying testimony to the value and usefulness of the work. For the re- issue, the text has been almost entirely re-written and brought fully abreast of the day, and the work now forms a handsome volume, containing 214 pages of text and eleven plates, the frontispiece being a beautifully-executed collotype plate, with enlarged and strikingly-pourtrayed figures of correctly- identified types of the British species of Pes¢d@éum. Anyone who has laboured to separate the various species of this puzzling group of shells, will appre- ciate the real help furnished by these large and exquisite representations. Nine plates are devoted to the presentation of faithfully-coloured figures of all the British species, which can hardly fail to greatly aid the identification of doubtful shells, while Plate XI. contains a series of instructive figures explanatory of the more usual terms employed in connection with the animal and shell. The text may be broadly divided into an introductory part, a descriptive and systematic part, and a concluding section, dealing with the comital distribution of the various species. The introductory chapters are chiefly devoted to a concise yet clear and interesting description of the most successful methods and appliances for collecting, and an account of the most suitable and most modern systems to be adopted for the preparation, preser- vation, arrangement, and display in the cabinet of the animals and their J.C., viii., Jan. 1897. BIBLIOGRAPHY. Bas shells. The systematic arrangement and description of the various families, genera, species, and varieties, with the interesting and often valuable original observations under each species form the bulk of the volume, which is altogether practical in its scope and aim, and will be found of great service to the practised conchologist, and indispensable to the beginner, as Mr. Adams has with conspicuous ability and success compiled with great care a series of six elaborate and thoughtfully-arranged synoptical tables, to facilitate comparison, and to shew at a glance the characters which dis: tinguish the closely-allied species composing those perplexing genera, 477072, Flyalinia, Vertigo and Pistdiwm, and also tabulates the differences separating the various generic groups of slugs. In addition, the author has with great judgment collated and to some extent classified the chief variations to which each species is known to be subject, and with a wise discrimination has omitted many of the species and varieties which have been described of late years. This feature of the book, as shewing a scientific appreciation of the differences impressed on the shell by a varying environment, may also be viewed as a practical response to the earnest call by all enlightened modern students for more precision and accuracy of detail in scientific observations generally, and though we may be unable to perceive the bearing or even the utility of precision in every branch of the subject of our study, yet we may rest assured that the faithful chronicling of observations or even the dis- crimination of the chief differences exhibited by the various species, and as a necessary convenience their distinction by suitable names, will all contribute to the great storehouse of facts, from which important generalizations will yet be drawn. Following the systematic portion of the work is a very copious and accented glossary of the various scientific and technical terms used in the book, and the work is concluded by a comital census of the distribution of the various species, as verified by the referees of the society. These tables contain under the head of each county or vice-county an enumeration of the species actually known to exist therein, and are the results of many years’ patient examination of specimens from every part of the kingdom. A more expeditious progress of this census is very desirable, and it is to be regretted that other competent conchologists do not lend their aid to accelerate its completion. In conclusion, we have much pleasure in recognizing this work as decidedly the best manual upon the subject, and as one which can hardly fail to act as a strong incentive to a more active prosecution of the study of our land and freshwater mollusca. Journal de Conchyliologie, vol. 43, no. 4 (dated “ter Octobre, 1895,” received 3rd Sep., 1896). ‘Note préliminaire sur le Pterygtoteuthis Giardi, céphalopode nouveau recueilli dans de cours de Expédition scientifique du Talisman (1883),” by H. FiscHer. ‘Sur les Avca des cotes du Brésil et sur Ja classification du genre Arca,” by H. VON IHERING [9 spp., none new, recognised, and divided into six sub-genera}. ‘‘ Unionidze nouveaux ou peu connus,” by H. DRouE? [Azodonta, 3 n.spp., Unio, 6 n.spp., described]. ‘‘ Note sur la distribution géographique du genre Corambe,” by H. FiscHER [Atlantic 336 PIBLIOGRAPHY. and neighbouring seas, probably east coast of N, America and Yellow Sea]. *¢ Descriptions d’especes nouvelles de l’Archipel Néo-Calédonien (suite),” by Dr. R. P. J. HERVIER [Glyphostoma Alphonstanum, G. callistum, G. parthenicum, G. Gardiet, G. trigonostomum, n.spp. |. The Journal of Malacology, vol. 5, nos. 2, 3, June 25th, Sep. 30th, 1896. **On some land shells from New Guinea and other neighbouring islands, with descriptions of new species,” by EDGAR A. SMITH, with pl. 2 [Charopa nigrofusca, Macrochlamys papuana, Omphalotropis papuensis, Pupinella Strubelli, Helicina pachystoma, n.spp.]. ‘On Pterosoma plana Lesson ” [this mollusc was seen and its systematic position fixed by Colling- wood, 1866.] ‘‘On the anatomy of Chloritis (Silcobasis) stirophora and of C. Rehset, by W. Moss and W. M. Wess [Genitalia and radule figured]. Manchester Microscopical Society, Transactions and Annual Report, 1895, 157 p., 2 pl., Manchester [1896]. ‘“Notes on a recent visit to Cumbrae,” by A. CHOPIN [Puncturella noachina, Enulima polita|. ‘* Notes on a zoological expedition to Valencia Island, County Kerry,” by F. W. GAMBLE [several nudibranchs recorded]. ‘Animal life of the Lancashire coal measures,” by H. Boron [list of mollusca and other forms]. The Naturalist, nos. 252-257, July-Dec., 1896. **Slugs in the Goyt Valley,” by C. OLpHaAm. The Annals of Scottish Natural History, nos. 19. 20, July, Oct., 1896. “Testacella scutulum and Stenogyra Goodalit in Stirlingshire,” by C. M’DouGaL.t [found in hot-houses]. The Irish Naturalist, vol. 5, nos. 7-12, July-Dec., 1896. ‘The ‘Field-Clubs in Cavan,” by R. LLoyp PRAEGER [Claustlia lam- mata collected]. “‘ Helix arbustorum” [at Murlough Bay], by R. WELCH. “Sperealts retroversus in Killala Bay,” by AMY WARREN. ‘‘ Mollusca of Cavan Excursion,” by R. Weicn. ‘‘AHelix arbustorum in co. Derry,” ““Hf, fusca” \new localities], by R. WELCH. La Feuille des Jeunes Naturalistes, année 26, nos. 310-312, année 27, nos. 313-314, Aug.-Dec., 1896. “Revue de paléo-conchologie,” by M. CossMANN. ‘“‘ Un mollusque terrestre nouveau pour la faune frangaise, Ppa MMortillet? Stabile,” by E. Marcier. ‘‘fHelix hortensis avec ommatophore dichotomée,” by —. GuiIGNon. “Les plages de la Manche, i., Mollusques testacés recueillis entre Bénerville et la Dives,” by A. DotiFus [with 2 pl.].. ‘‘La propa- gation des champignons par les mollusques terrestres,” by G. WAGNER [abstract ]. Science Gossip, n.s., vol. 3, nos. 26-30, July-Nov., 1896. *“A new shell [Corasta Laure] and illustrations of some hitherto un- figured Helicidz,” by G. K. Gupr. ‘‘ Formulation of Shell-Bands,” by G. K. Gupe. ‘* Oyster killmg Mice,” by W. H. Morris. ‘Armature of Helicoid Land-Shells,” by G. K. Guper [contains a description with figures of the teeth in the shell-mouths of a large number of species [Cordla Fryae J.C., viii., Jan. 1897. BIBLIOGRAPHY. 337 n.sp. |]. ‘Erosion in Extra-Marine Mollusca,” by A. E. Boycorr. ‘‘ Unzo littoralis in Pleistocene times,” by A. S. KENNARD [distribution]. Addi- tional locality by A. LoypELi. ‘‘The Label-list for Five-banded Shells,” by T. D. A. CocKERELL [criticisms on Carrington’s list]. ‘‘ The New British Mollusc [Petvicola pholadiformis Lamk.],” by J. E. COOPER. Proceedings of the Academy of Natural Sciences of Philadelphia, part I, 1896. “‘Pleurotomaria crotaloides Mort. in the New Jersey cretaceous,” by H. A. Pirspry [with figs.]. ‘‘ New species of the helicoid genus Poly- eyra,” by H. A. Pitspry [P. latispira, P. matermontana, P. Ponsonbyt, P. eughypta, P. albicostulata, all figured]. ‘‘ Descriptions of new species of Mollusks,” by H. A. Pitspry [Warginella Veliet tig., Stphonalia semt- plicata, [schnochiton aspidaulax, Saeda (2) Gabor). Transactions of the Royal Society of South Australia, vol. 20, pt. 1. ‘‘Notes on the Geology of the Ninety-Mile Desert,” by E. V. CLARK [several fossil shells]. ‘‘Correlation of the Marine Tertiaries of Australia,” part 3, by R. TATE and J. DENNANT [lists of mollusca]. Proceedings of the U.S. National Museum, nos. 1033-1035, 1068, 1072. “* Diagnoses of new Mollusks from the Survey of the Mexican Bound- ary,” by W. H. Dat [11 n.spp.]. ‘‘ Diagnoses of new species of Mollusks from the west coast of Australia,” by W. H. Dat [26 n.spp.] ‘‘ Diagnoses of new Tertiary Fossils from the Southern United States,” by W. H. DALL [many n.spp.]. ‘‘The Classification and Geographical Distribution of the Pearly Freshwater Mussels,” by C. T. Stmpson [families Unzonzde with twelve genera, and A/welide with ten genera, and discussion of distribution, with map]. ‘‘Description of four new Triassic Unios from the Staked Plains of Texas,” by C. T. Simpson [U. subplanatus, U. dumblet, U. graci- livatus, U. dockumensts|. ‘“On some new species of British Mollusca, from the ‘Triton’ Expedition, with a list of other species new to the Faroe Channel,” ex, Proc. Mal. Soc., vol. 1, p. 265-9, pl. 16, by H. K. JoRDAN. [Dentalium enigmaticum, Puncturella Chastert, Trochus tetragono- stoma, T. Coulsont, Hulima Martyn-fordani, E. Frielet, Acteon Brown, n.spp., all figured]. “‘Limnea peregra,” ex, J. Micr. and Nat. Sci., April 1896, 8 pp., cuts, by W. NELsoNn. ‘‘A Label List of the varieties of the British Five-Banded Land Shells,” By J. T. CARRINGTON. 7 pp. London, 1896. “Jahresheft des naturw. Vereines des Trencsener Comitates,” XVii.-xvili. Jahrg., 1895. “ Toldalék Trencsén varmegye Mollusca faunajahoz,” by Dr. C. BRANCSIK [additions to the Molluscan fauna of Trencsin, avout 40 spp.] ‘‘ Contributiones ad faunam Molluscarum insulz Papua,” by Dr. C. BRANC- sik [ Vertagus implicatus, Melania Lauterbachi, Nanina divergens, N. semt- lucida, Trochonanina Sturanyi, Pupinella luteola, Donax hesitans, Batissa discors, N.spp., all figured]. W 20/12/96 338 JOURNAL OF CONCHOLOGY. ADDITIONS LO) BRITISH CONGCHOLOGYE? By J. i. MARSEHALE: (Read before the Conchological Society February 8, 1896). In continuation of my papers published under the above title, I now proceed to give the additional localities and depths for British marine shells which have accumulated since the publica- tion of “British Conchology.” I have also noted the range of depth where it differs from that work, which it does in many instances. And I have added some remarks bearing on various species which I hope will be found more or less interesting. Where no authority is given for the localities and depths, they are to be ascribed to the writer. It will be understood that the following Notes should be read in connection with “British Conchology,” as they purport to be only additional or supplemental to that work. Also, that I make no claim in these Papers to put everything and every- body right, but merely as a naturalist to record what I have learnt and what I know. Previous Papers of this series will be found in the Journal of Conchology for October, 1893 ; April and July, 1894; and January and April, 1895. BRACHIOPODA. Terebratula cranium Mill.—Sowerby’s figure of this species appears to have been taken from a specimen of Z: wétrea, judging from the only character that can be observed in an engraved figure—the foramen. Jeffreys’ figure, as well as that in “British Mollusca,” is correct, and shows a very different foramen, oval and wide, while Z: witvea has a small circular one, exactly as in Sowerby’s figure. Except- ing this difference in the foramen, the two species are very much alike, although Z: vtvea attains a much greater size. In Jeffreys’ explanation of his generic plate 1, at the end of vol. 2, he gives 1a as Z: cranium, but the plate con- tains no such figure nor number. J.C., vili., Jan., 1897. MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 339 T. caput-serpentis L.—The MacAndrew collection contains specimens from the British Channel, ‘‘a new locality if correct, but not astonishing, as it ranges from N. America to Japan” (Cooke). Not confirmed by the ‘‘Po:cupine” dredgings, though 7° cranium and T° septaza occurred there. Var. septentrionalis Couth—Corea, 35 fath. (H.M.S. “Sylvia ”) ! Terebratella spitzbergensis Dav. — Farce Channel (“ Triton”)! Argiope decollata Chem.—Scilly Islands, 40 f. (Burkill and J.T.M.) ; off Fermain Bay, Guernsey, 16 f. — A. cistellula S. Wood.—Shelly or gravelly ground, 12—95 f. Scilly, 40 f. (Burkill and J.T.M.); Lynn of Morven, 40 f. (Knight) !; Weymouth Bay (Damon)! ; Sound of Sleat, 30— go f.; Gairloch, 12—30 f.; Loch Boisdale, 2of.; Barra, 45 f. (Somerville and J.T.M.); Eddystone, 30 f. ; W. Orkneys, 45f. Jeffreys’ figure is useless except as an outline, and that varies considerably ; but his generic figures are very good. The figure in Sowerby’s “Index” is a good one, but the dimensions are double what they should be. The A. sem- tnulum of the latter work is an A. ciste//ula with the beak abnormally produced. Gwynia capsula Jeff.—-Low water to 25 fathoms. Iona, 20 f. (Somerville and J.T.M.) ; various parts of Jersey at extreme low water (Duprey and J.T.M.). In the latter locality they live under large embedded stones, the larger the stone the better the yield. Sometimes these stones are so deeply sunk in the sand as to require a lever to raise them. ‘The speci- mens are at first very difficult to detect on account of their minute size and the sandy condition of the stone ; but the best way to detect them is to turn a likely stone to the sun- light, and dash a handful of water over it. ‘This will clear the stone of sand and grit, and show up the Gwynza. The Jersey specimens, minute as they are, are giants compared 340 MARSHALL : ABDITIONS TO “ BRITISH CONCHOLOGY.” with those from Iona and other localities. The former usually attain one-third of a line, but the latter are only one-fourth the bulk. Gzvyzza does not vary in shape like Argiope, but is always uniform. i Crania anomala Miull.—Low water to oof. It is difficult to procure the undervalve, as it practically becomes part of the rock to which it attaches itself. Var. alba Jeffi—Oban (Heathcote and Chaster). Adventure Bank, Mediterranean, g2 f. PELECYPODA Anomia ephippium L.—Forbes & Hanley give good figures of vars. aculeata and sguamuda in “British Mollusca.” A. patelliformis L.—-Low water to 86f. The var. striata occurs in the estuarine deposits of N.E. Ireland (Praeger)! Pecten pusio L.—Jeffreys quotes “Shetland to Cornwall, 585 fathoms,” for this species, but it is a well-known Channel Islands’ shell, where it lives at low-water mark. It may also occasionally be taken at low water in South Devon. P. varius var. purpurea Jeff—Bristol Channel. L. 3°0; Bae SO: P. opercularis var. tumida Jeff.—Aberdeenshire (Simpson)! Var. elongata Jeff—Guernsey, 20 f.; Kilbrennan Sound, 55 f. P. incomparabilis Risso.—Isle of Man (Leicester)!; Suther- landshire (Baillie) !; Loch Boisdale, 2o—7o f. (Somerville and J.T.M.). P. striatus Mull.—Eddystone, 30 f. ‘The white form is rare ; I have two from Shetland. P. vitreus Chem.—Off Unst, N.E. from Haroldswick, 90 f., one specimen (A. Brown); S.W. Ireland, 200 f. (Royal I.A. cruise, 1886)! British Channel 567 f. (“Porcupine”). This has a very wide range. ‘The recorded localities of the ‘ Challenger’ Expedition are—West coast of Patagonia, 140—400 f.; S. Japan, 345 f.; Philippines, 1oo—7o0 f. J.C., viii., Jan., 1897. MARSHALL : ADDITIONS TO “ BRITISH CONCHOLOGY.” 341 P. maximus L.—The very young are occasionally found under stones at low-water mark in the Channel Islands, attached by a byssus. Up to a quarter-inch in diameter the upper valve is flat, after which it becomes concave, then gradually flat again, afterwards growing convex as it attains maturity. The ribs begin to appear when the shell is a third of an inch in diameter. Lima subauriculata Mont.—Some specimens approximate in width and length to Z. e/Ziptica of the same size, and the sculpture of both is variable. The longitudinal central groove is not always outwardly visible in either species, but is plainly visible inside. Jeffreys’ figures of both species are good, but he has given the extreme sizes. Southern and Irish specimens of L. subauriculata do not often exceed a line in length. Sowerby’s figure of Z. swbauriculata has been taken from L. elliptica, and his supplementary figure of the latter is L. subauriculata. L. hians Gm.—“ Hastings, a single valve of a young shell, attached to the roots of Aztennularia,” (J. of Conch., vol. I, p. 90); most probably a stray, or from a northern trawl-boat. Mulroy Bay, Donegal (Darbishire). Var. tenera Turt.——Scilly (Smart and others) ; Teignmouth, a valve cast ashore in a storm. Avicula hirundo L.—Off Minehead, Ireland, fragments from trawlers, and S.W. Ireland, 50—60 f. (Wotton); St. Michael’s Bay, Cornwall. Mytilus edulis L.—I have an inequivalve monstrosity taken from a fishmonger’s slab, in which one valve is flat and only half the size of the other. Jeffreys records a similar form of JZ. barbatus from the Loscombe collection. M. modiolus L.—Low water to 120 f. Loch Don, Mull, t10 f. (Coulson) ; Oban, 120 f. (Somerville) ! Var. umbilicata Penn.—Tenby (Span)! 2 MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 34 I have never seen a specimen with the epidermis as depicted in Jeffreys’ figure ; they are usually like Sowerby’s. Both these figures differ in shape, but Jeffreys’ is the type. M. barbatus L.—-Rothesay, low water (Wotton). Var. oblonga Jeff.—Tenby. The typical form was dredged in the ‘Challenger’ Expedition off the coast of Japan in 50 fathoms. JZ. modiolus had previously been known as an inhabitant of the same coast. M. adriaticus var. ovalis Sow.—Scilly (Smart and others). M. phaseolinus Phil.—Scilly Islands (Smart and others). Modiolaria costulata Risso.—Scilly (Smart and others) ; Killala Bay (Miss Warren) ! Among some northern shells sent me by Mr. Baillie from Durness, Sutherlandshire, was a valve of this species. It is more plentiful at Penzance than elsewhere. M. discors var. semilezevis Jeff.—Ingoldmells, near Skegness (Dodd)! Cumbrae and Brodick Bay, Arran, in coral- lines, at low water (Somerville and J.T.M.); Penzance, living with the type and JZ. costulata. There are two forms, one oval and depressed, like Jeffreys’ figure, the other narrower and tumid; and the colour is of all shades of yellowish brown. The fry are smooth. Crenella rhombea_ Berk.—- Scilly (Smart and_ others) ; Margate (Cockerell) ! a very young specimen ; Connemara (Dodd) ! Jeffreys states + that “ the fry are so totally dissimilar from the adult that I was misled into describing and figuring the former under the name of Zimopsis pellucida in the ‘Annals’ for January, 1859.” ‘The shell here alluded to, however, is not the young of C. rhombea, nor is it a Lr mopsis, but the next species. 1. Brit. Conch., vol. 2, p. 132. J.C., viii., Jan., 1897. MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 343 C. pellucida Jeff.—Dr. Jeffreys found two perfect speci- mens and a valve at Guernsey; but the Marquis de Monterosato subsequently found it in abundance at Palermo, in mud at 30—-90 metres, and described it as C. pellucida Jeff.t In a subsequent letter he tells me he thinks this little shell may be assigned to Jeffreys’ genus Glomus. I have often dredged the fry and young of C. rhoméea, which is shaped almost exactly like the adult, and cannot be mistaken. C. pellucida, on the other hand, is a very minute oval shell, and differs from the fry of C. decussata in being oval instead of round. A figure of it will be found in Sowerby’s ‘ Index,’ pl. viii., fig. 14. C. decussata Mont.—Groomsport, co. Down. Foéssil in the Belfast deposits (Praeger) ! Nucula nucleus L.—Low water in the Channel Islands, double the size of those dredged off the coast. N. tenuis var. inflata Hanc.—Loch Long, 24 f. (Knight) ! N. corbuloides Seg. was taken in the ‘Porcupine’ Expedition of 1869 in the Atlantic off the south and west of Ireland, and in the Atlantic off Scilly ; it is figured in Sowerby’s Index. It will have to be added to the British fauna, with a host of other species, if the Atlantic is to be “annexed” to the British seas. Leda tenuis Phil.—r1o—86 f. This species ranges from being oval and depressed to tumid and triangular. Neither Jeffreys’ nor Sowerby’s figures correctly represent it. The former more nearly approaches Z. /enticuda Moll., in which the posterior point is upturned. Sowerby’s figure is the best, but double the size it should be. L. minuta Mill.—15—oof. There is a form cura, intermediate between the type and variety. The finest specimens come from the Doggerbank, 35 f., and measure 7 lines by 34. 1. Poche note intorno alla Conchiologia Mediterranea, Palermo, 1875. 344. MARSHALL: ADDITIONS TO “BRITISH CONCHOLOGY.” Fossil in the Belfast deposit (Grainger) ; erroneously re- corded as L. pernula. Var. brevirostris Jeff_—Generally distributed throughout the Hebrides and as far north as East Sutherlandshire. The specific name is so absurdly inappropriate that it might well be altered. L. lucida Lov. was taken in the ‘Lightning’ cruise between the Hebrides and Feerces, also in the Feerce Channel with var. dechivis (‘Triton’), but has not been dredged on the British coasts. A fine perfect specimen and two valves of L. arctica Gray, apparently sub-fossil, were dredged in Loch Torri- don during the ‘Porcupine’ cruise of 1869, and with them were perfect, but dead, perhaps also sub-fossil, specimens of ZL. lenticula Moll. I have a valve of the latter species from Eigg Island, 20 f., which is also probably sub-fossil. Limopsis aurita Broc.—West of Ireland, 345 f., and Atlantic off Scilly, 690 f., with Z. dorealis (‘ Porcupine’) ; Feerce Channel 516 f. (‘ Triton ’). Pectunculus glycymeris L.—Low water (Channel Islands) to go fathoms. It is eaten in Jersey, and may often be seen in the shell-fish market there. Specimens from the Channel Islands differ from those of the British coast in being orbicular. The largest come from Falmouth, and exceed 3 in. in diameter. The fry and young resemble Zzmopsis; they are zof square, but the upper margin is squarish, owing to the hinge-margin being straight and having projecting ears ; and the very young are certainly crenulated. Var. pilosa Jeff.—‘‘ Not Azca pilosa Linné, which is thicker, larger and more globose ; the longitudinal striz are more distinct, the hinge area wider, and the teeth larger and fewer. The synonyms of each have been intermixed.” —(Jeff., ‘ Lightning’ Report). J.C., viii., Jan., 1897 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 345 Var. nummarius Turt.—Not P. xummarius 1L., which latter is P. violascens Lamk. Jeffreys’ generic figure is the Channel Islands’ orbicular form, and his plate figure the oblique, or what is usually considered the typical one; although the former should properly be the type, as it was originally described by Linné “ad insulam Garnsey.” Arca pectunculoides Sc.—20—gof. Off the Island of Rona, east of Skye, rather plentiful in one spot (Coulson) ; the Minch, 20—53 f., valves abundant. A. lactea L.—-Jeffreys was very wide of the mark in giving the range of this species at 1525 f. It is a well-known low- water mark shell, attached by a byssus to the under-sides of stones. The noted shell-beach of Herm is composed principally of the valves of this species. Jeffreys made another slip in stating that his largest specimen was three- quarters of an inch in #ezgth—he should have said breadth. I have a similar giant from Torquay. Galeomma turtoni Ed. Z. J.—Scilly, 40 f. (Burkill and J.T.M.); Skerries Shoal, off the Start, S. Devon, 15 f. The tale recorded by Mr. Clark’s boatman will not stand. Galeomma does not behave at all in the way indi- cated. The cupidity of Branscomb was kept alive by the gifts and promises of his generous employer, with the result that Galeomma was not the only species he “discovered” that afterwards had to be abandoned as wanting in proba- bility. For some years Galeomma has been steadily disappear- ing from its Herm Jocaée, the original collecting-ground of Turton. This has arisen partly from over-collecting, but principally from the destructive effects of ormer-gathering, by which every stone is being continually turned over and over again. It is now almost extinct in its original home. The one or two fishermen at Guernsey initiated in this species have corrupted the name to “ G7//y-ormer.” 346 MARSHALL: ADDITIONS TO “‘ BRITISH CONCHOLOGY.” Lepton squamosum Mont.—Low water mark at Salcombe (Norman) to 20 f. Glengariff, dredged alive just off the harbour (Span). L. nitidum var. convexa Ald.—Found everywhere with the type, but scarcer ; 10 per cent. is about the average. It is not more convex than the type, and the pit-marks vary from fine to coarse. Var. pisidialis Jeff—-Guernsey, 18 f.; Scilly, 40 f.; Torbay; Connemara, 12 f.; Iona, 20 f. This variety depends on its shape ; the sculpture is as variable as in the type. “ Differs in the degree and even in the absence of sculpture. The variety /evzs is perfectly smooth; and I must correct or qualify my remark in the ‘British Conchology’ that this species is invariably sculptured” (Jeffreys, Moll. ‘Lightning’ and ‘ Porcupine’ Exp.).* The variety evzs is occasionally found on our coasts ; but the difference is so slight from the type, which is always apparently smooth, that I consider the distinction too slight to warrant a varietal name. The young of Ke//ia suborbicularis var. lactea may be mistaken outwardly for Z. zz¢t¢dum; but the umbones of the former are more prominent and obtuse. Jeffreys’ plate has a section showing concentric strize, as in Z. sudcatulum; but this is incorrect—it has only irregular though very noticeable lines ot growth, as in Sowerby’s figure. L. sykesii Chast.—(See J. of Mal, June 1895, vol. 4, pp. 36-7). Mount’s Bay (Tregelles and Chaster) ; Dogs Bay, Connemara (Standen); Killala Bay (Chaster and J.1.M.); off St. Martin’s Point, Guernsey, 18 f. (J.T.M.); from sand dredged at Guernsey (Chaster). L. sulcatulum Jeff.—Isle of Man (L.M.B.C.); Scilly (Burkill and J.T.M.); Jersey, Guernsey, and Herm, in sea-weeds at * Proc. Zool. Soc., June 7, 1881, p. 604. J.C., viii., Jan., 1897. MARSHALI.: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 347 low water, and dead in 1o—20f. off Guernsey ; Land’s End. Also Adventure Bank, 92—120 f.; the Tripoli coast ; and Corea, 30—50 f. L. clarkige Clark.—Sea-weeds in rock-pools at very low spring tides. Scilly, 40 f. (Burkill and J.T.M.); Puffin Island (L.M.B.C.)!; Iona, 20 f.;.Rum Island, 33 f.; Gairloch, 12—30f.; and Vatersay Sound, Barra, 5 f. (Somerville and J.T.M.) ; Jersey, Guernsey, and Herm, living in weeds at extreme low water and dredged dead in 20 f.; Sennen Cove, St. Ives, and Falmouth in Cornwall; Borough Island; Torbay, in rock-pools, at very low water ; Margate ; Tenby, Manorbeer, Caldy Island, Laugharne, Freshwater East, Bar- mouth, Milford, and Towyn, in Wales; off the Smalls ; Skegness; Bantry Bay ; Connemara; Mayo; Sligo; Bun- doran ; Aberdeen. I have also a valve from the Atlantic off Scilly, 690 f., dredged by the ‘Porcupine.’ All the above dredging localities produced dead speci- mens only or valves. Jeffreys quotes 18 to 80 fathoms as its habitat ; but I consider that to be erroneous. It is more diffused and plentiful than is generally supposed, but difficult to procure alive, as it lives at the extreme verge of low spring tides, and so cannot be procured by the dredge ; but its valves are thrown ashore nearly all round our coasts. The animal is undescribed. I have frequently taken it alive in the Channel Islands and South Devon, but the process of steeping the weeds in fresh water is fatal to the animal. One of Turton’s habitats for Wonfacuta substriata, “attached to corallines, on the Devonshire coast,” I con- sider applies to this species, as the former is never found away from Echinoderms. It is extremely variable in outline and in the position of the beaks. Some specimens are oval, like a young Zafes virgineus ; others are triangular, like a young JVucuda nitida ; another form is abnormally oblique, with the beaks much nearer the posterior side; while more 348 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” rarely it is suborbicular. Some of the young approximate to Montacuta dawsont outwardly, and may easily be mis- taken for that species. The largest come from Jersey and Guernsey ; a valve from the latter island is a line in length, by a line and a half in width. Jeffreys’ figure is fairly good, but it should show a slight angularity at the posterior or smaller end, as in Sowerby’s ; and it is not concentrically striated as his section shows, but has irregular lines of growth, as shown in Sowerby’s figure. The latter, however, has the beaks too sharp and prominent. Scintilla eddystonia Marsh.—(J. of Mal, vol. 4, no. 2, pp. 35-36, fig. 1). Eddystone, Land’s End, and Guernsey. Mr. Chaster, in a note to the above journal for Dec., 1895, endeavours to show that this is the young of Dzp/o- donta rotundata; but he is very inaccurate. In the first place, he writes of a Scacchia eddystonia, though I have never described any .Scacchia; what I did describe was Scintilla eddystonia, and when he says this is “at once seen not. to be a Scacchia at all,” I quite agree with him. Secondly, he says my shell ‘closely resembles in shape Scacchia elliptica,” which it certainly does not. Next, he assumes my description of the dentition to be ‘ incorrect,” and states that the “two cardinal teeth are a single car- dinal,” and the ‘‘lateral tooth is another cardinal,” not- withstanding which infallible statement the cardinals and laterals I stated are there. Fourthly, as to Jeffreys’ figure of Diodonta baricet (Diplodonta jay.) being “not very good,” it could not be better; it corresponds exactly with Barlee’s specimens, with Sowerby’s figure, and with the umbonal area of adult-Diplodonta, but not with Sczztella eddystonia, the differences in which would strike the most superficial observer. It is a necessary qualification in criticising a writer for the censor to be himself correct, and though it is quite J.C., viii., Jan., 1897. MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 349 possible for S. eddystonta to be something else, for I am not infallible, let it be demonstrated in an_ intelligible manner; it is not sufficient to string together the above inaccuracies and add “I have been able to satisfy myself about it.” Montacuta substriata Mont.—-Low water to go fathoms. Channel and Scilly Islands, at low water of spring tides, on Spatangus furpureus ; the former are very fine—r¥ lines by ti. From two to six specimens occur on an individual Spatangus. Jeffreys gives a good figure, but erroneously shows the riblets as bifurcating, instead of radiating straight from the beaks. Sowerby’s is not like our shell in shape, sculpture, or colour. Var. leevis Jeff.rDoggerbank, 35 f. M. bidentata Mont.—-Low water of spring tides to 70 fathoms. Under stones at Guernsey, of a large size—-2 lines by 14. Var. triangularis Jeff.—Torbay ; Milford Haven ; Skye ; Aberdeen ; Dornoch Frith ; W. Orkneys, 45 f. ; Shetlands. It is rare. M. tumidula Jeff—-This species lives in muddy sand through- out the Hebrides, in 18—g5 f., but is everywhere rare. The following localities and depths I can vouch for :—Off ochranzas ssi) um lisland se aieys) Soundion ssleat, 40—95 f. ; and Skelmorlie, 18 f. ; (Somerville and J.T.M.) ; between Jona and Staffa, 38 f.; off Tarbert, 25 f.; off Arran, 25 f.; Loch Fyne, 45—56 f. ; Loch Linnhe, 2o—30 f. ; Loch Hourn, 25 f.; the Minch, ro—4o f.; also in the Atlantic off Scilly, 690 f., two valves (‘ Porcupine’) ! The posterior ends of all my specimens are not so “extremely short and abruptly sloping downwards” as Jeffreys’ figure, but are sloping outwards and rounded off, exactly as in Zapes virgineus of the same size. Perhaps Jeffreys’ figure was taken from a Norwegian specimen, as I have it from Drobak exactly as pourtrayed in “ British 350 MARSHALL: ADDITIONS TO “‘ BRITISH CONCHOLOGY.” Conchology”; but all the British specimens I have seen are more regularly rounded and produced at the posterior side. The microscopic sculpture is similar to that of Zepton clarki@. Sowerby’s figure is more like British specimens, but the beaks are too prominent and acute, and the colour should be pale-horn ; they agree in all other respects. M. donacina S. Wood.—Falmouth and Shetlands (Jeffreys) ; Lough Swilly (‘Porcupine’) ; Torbay. A very rare species. It is of such a peculiar shape that once seen it would readily be known again. A Coddington lens shows very fine concentric striae and numerous lines of growth. Searles Wood’s figure is a very good one, but Jeffreys’ and Sowerby’s are only sufficient to indicate the outline. M. ferruginosa Mont.—This species has been previously fully treated by me.’ Occasionally, and in a good light, inter- rupted longitudinal rays may be seen, but not nearly so marked as in Zed/imya nivea Sars, a variety of this species, which is distinctly rayed. Jeffreys’ figure is too angular ; it should be more rounded at each end. | Sowerby’s is too truncate at the smaller end, and it shows a conspicuous brown epidermis round the margins, which is incorrect ; it is very often covered with a thick ferruginous deposit, but that is always confined to the uppper margin and umbonal area. Var. ovata n. var.—Shell depressed, broadly oval, and shorter ; beaks more central and less prominent. Kyles of Bute, 18 f. ; Gairloch, 30 f.; Minch off Loch Boisdale. Not JZ. ovata Jeff. M. dawsoni Jeff—Dingle Bay, 30—4o f. (« Porcupine’); _ Scilly, 40 f£., a perfect specimen (Burkill and J.T.M.); Torbay; Bantry Bay; Donegal coast; Bartra Island ; West Orkneys, 45 f. Also Newfoundland (Verkriizen) ! 1. J. of Conch., vol. 6, pp. 399—404. J.C., vili., Jan., 18 97. 7 MARSHALL: ADDITIONS TO “BRITISH CONCHOLOGY.” 351 I discovered this species near Torquay in 1886, ina very limited area of shelly mud at extreme low water, obtaining four perfect but dead specimens and as many valves. Two of these are in the National Collection. Whether living in this habitat or drifted in from the bay, it is impossible to say. The shell under the epidermis has occasionally a few clear-white streaks radiating from the beaks, as in Lefton clarkie, and in outward appearance it is very much like a young specimen of that shell. It has almost the same out- line, the same concentric striz, and sometimes the same longitudinal rays ; but the beaks are obtuse and nearer the posterior end, it is not so compressed, and it is more oblique. Inwardly, the dentition is seen to be different ; for such a minute shell it has wonderfully strong and prominent teeth. As Lefton clarkie varies very much in obliquity, I know of no more certain character to distin- guish the two species than the dentition, which cannot be mistaken, for while Z. clarki@ has a cardinal tooth under each beak, JZ. dawsoni has none, the space being filled up with the cartilage when alive. All the British specimens I have seen are much eroded about the beaks, but those from Davis Straits are only slightly so. The latter are four times as large as British examples ; they are less oblique, the umbones are more tumid, and they have a conspicuous yellowish-brown epidermis. ‘The latter form somewhat resembles a young Nucula nucleus. Jeffreys has stated’ that Mr. Dawson’s specimens ‘‘may be semi-fossil or relics of the glacial epoch”, but the additional records I have given above dis- pose of that. There is no good figure of this species, both Jeffreys’ and Sowerby’s being useful merely as outlines. Laseea rubra Mont.— Alderney, in submerged wooden piles. x. Ann. and Mag. Nat. Hist., Dec. 1876, ser. 4, vol. 18, pp. 490-1. 7 352 MARSHALL: ADDITIONS TO ‘BRITISH CONCHOLOGY.” Kellia suborbicularis Mont.—Jersey, in rock-pools at low water, attached by a byssus to Serfude (Duprey and J.T.M.); South Devon, in soft red sandstone at low water, nestling in the dead valves of Saxicava. Sowerby figures an apparently cleaned valve of Axinus Jerruginosus as Kellia abyssicola ; but the latter is a very different shell, like a young Venus dincta in shape, though thin and globular. It is the Ke/Mel/a abyssicola of Sars, and also what Jeffreys holds to be the fry of Lsocardia cor, as to which see my note under that species. Loripes lacteus L.—Jeffreys has noticed that the anterior side of the shell of this species is ‘sometimes indented or sinuous,” but does not notice the reason; and Forbes and Hanley, while describing the shell as ‘“‘devoid of all sculp- ture,” remark “that the upper front corner is peculiarly depressed, as an extremely indistinct, very shallow, and rather broad sulcus, emanating from the beaks, runs close to the dorsal edge and slightly indents the upper part of the front margin at its extremity.” But neither of these authors seem to have noticed, nor do their figures show, that there is also a central ridge. Each valve has two transverse irregular ridges—one commencing at the beaks and gradually broadening to the left of the front margin, and another from the beaks to the anterior side, where it forms a sinus in the circumference of the shell ; the former ridge is raised, while the latter is depressed. ‘The largest come from near Portland Island, and are {jths of an inch in diameter. L. divaricatus L.—Crow Sound, Scilly Isles, 8—1o f., valves only, abundant (Smart). These are more convex than the valves cast ashore at the Land’s End, and but half the size. Lucina spinifera Mont. — Sculpture, 40—50 concentric ridges. An adult specimen from Shetland has only 18. Jeffreys’ dimensions are too large; three-quarters of an J.C., viit., Jan. 1897. MARSHALL: ADDITIONS TO “BRITISH CONCHOLOGY.” 353 inch is the usual breadth of the largest. Mr. Edgar Smith has recorded it from deep water in the Indian Ocean. Var. minor Jeff.—The Minch off Loch Boisdale, 35—s0 f. (Somerville and J.T.M.). These are smaller than the Shetland form. L. borealis L.—Some specimens have twice as many riblets as others. The very young resemble the same stage of Lorifes /acteus; but this is angular on the smaller side, while Lorifes is rounded. The largest come from Scilly, and are nearly two inches in diameter. Mr. Dawson dredged a fresh valve of Z. pennsylvanica off Aberdeenshire, thirty miles from land. It is West Indian, and probably came from ballast. Axinus flexuosus Mont.—Young shells are proportionately Jess globular than the type, and have a squarish outline. A monstrosity from Jersey has a conspicuous double fold or sinus. Var. polygona Jeff.—Gairloch, 30 f. (Somerville and J.T.M.). Also Corea, 54 f. (‘Sylvia’) ! The var. gouldit Phil. has been taken between the Hebrides and Feerces. It is smaller, rounder, and flatter, without the longitudinal furrow. A. croulinensis Jeff.—1o to 140f. Ardlamont Point, 100 f. (Robertson) !; Machrie Bay in Arran, 29 f.; Strachur in Loch Fyne, 16—56 f.; and Onich in Loch Linnhe, 24 f. (Knight) !; Point of Ayr, 20f.; Kyles of Bute, 12—23 f.; Brodick Bay, 23—40 f.; Sound of Sleat, 40—95 f. ; Loch Hourn, 25 f.and 75 f.; and Gairloch, 12 f. and 30 f. (Somerville and J.1.M.); off Lossiemouth (Scotch Fishery Board Report, 1889); Lochranza, 18—7of.; Lamlash, 15 f.; ‘Tarbert, 20f.; Loch Broom, 35—sof.; the Minch, 12—50 f.; Stornoway, 1of.; Doggerbank, 35 f. All the specimens from the foregoing localities were living, and it will be observed that Jeffreys’ record in 12/2/97 Xx 354 MARSHALL: ADDITIONS TO ‘“‘ BRITISH CONCHOLOGY.” “British Conchology”—“‘Skye and Shetland, 45—85 f., rare,” has been considerably amplified. It is pretty gene- rally distributed throughout the Clyde and Hebrides on very muddy ground, but to obtain it the dredger must not be afraid of laboriously sifting plenty of mud—material which is usually thrown away by him in disgust. The shell is usually encrusted with ferruginous matter on each side of the beaks. It is very constant in form, and does not vary at all except in size. In 1886, on looking over some young 4. flexuosus dredged on the Doggerbank ten or twelve years previously, I picked out half-a-dozen A. croulinensis from among them. This locality is remarkable as being much further south than the next nearest record, and the only one for the English coast. I regret I did not observe the species when dredging, and so fix the exact locality. All the Hebridean specimens are of small size, less than one-half the dimensions given by Jeffreys ; but the Dogger- bank specimens are much larger, corresponding to the Norwegian form in point of size, which is only exceeded by a pair of original Shetland valves given me by Dr. Jeffreys. A. ferruginosus Forb.—ro to roof. in muddy sand. Gairloch, 30 f.; Sound of Sleat, zo—gof.; Loch Hourn, 25 f. and 75 f. (Somerville and J.T.M.); Tarbert, 20 f. ; Inverary and other parts of Loch Fyne, 22—56f.; Stornoway, tof. pethie Minch off Barra, 50 f. Abundant in most of these localities. Mr. Alfred Brown’ states that this ‘is one of the dredger’s prizes . . and is exceedingly scarce”; but I have found it far otherwise. It is a gregarious species, and especially abundant in some parts of Loch Fyne. They come up in the dredge like little globules of mud, no part of the shell being visible. The young are unlike the adult shell, and resemble 4. cycladius. 1. Mollusca of the Firth of Clyde, p. 109. J.C., viii., Apr. 1897. MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 355 A. cycladius S. Wood.—Between the Hebrides and Feerces, 570 f. (‘Triton’) !; West Orkneys, 45 f. Jeffreys’ remarks as to Axinus being without teeth’ must now be qualified, as this species has them. Wood’s figure certainly shows no teeth, but his description says “one cardinal and no lateral,” while Jeffreys’ figure* shows two teeth, apparently cardinals, and he states on the next page, “ one cardinal and two laterals.” Another divergence between these two authors occurs in the latter calling his shell ‘ solidula,” while Wood describes his as a ‘delicate and fragile shell.” Still, there appears to be no doubt that they were both describing the same species. The Crag form is “nearly a quarter of an inch,” but the recent one does not exceed a line. It is everywhere rare. Jeffreys’ figure (Brit. Conch., vol. 5, pl. 32, fig. 3) is cor- rect as an outline, and so is Sowerby’s of Poromya subtri- gona (pl. 9, fig. 1*) ; but his supplementary figure, as Ked/za cycladia (pl. 25, fig. 15), is too obliquely oval. Jeffreys’ original figures in the “Annals” for 1858 are very good. A. eumyarius M. Sars has been dredged between the Hebrides and Ferces by the “ Triton.” Diplodonta rotundata Mont.—Low water to 20 f. Gyamium Phil.—Mr. Edgar Smith’ disputes the correctness Gri Ore letreyse conclusions) (But, (Conch. velyk2,)) pp: 257-8) as to the distinctness of this genus from Turtonza F. & H. They are in direct issue as to the name and habitat of Philippi’s species, and as to the ligament in that species being internal or external; and they both write so positively that it is impossible for a third party to come to a conclusion concerning them. Cardita aculeata Poli.—A valve has been dredged by the Rey. Frank Knight in the Kyles of Bute, in 50 f., and was 1. Brit. Conch., vol. 2, pp. 245-6. 2. Ann. and Mag. Nat. Hist., ser. 3, vol. 1, pp. 42-3, pl. 2, fig. 1, 1858. 3. J. of Conch,, vol. 5, pp. 42-3, 1886. 6 MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 35 most probably derived from ballast. It is a common Mediterranean shell. Cardium aculeatum L.—Abundant and live at Torbay, Teignmouth, and Exmouth, after easterly gales, but from constant rolling in a shallow sea they are almost destitute of spines, which is the chief beauty of this handsome shell. They are in better condition in this respect at the mouths of Torquay and Paignton harbours, though here they are badly stained with mud; but good specimens may occa- sionally be had from the Babbacombe and Teignmouth trawlers. The best I have seen were obtained by Dr. Lukis at very low tides at Guernsey, but I do not know what part of the island. These were exhibited at the British Association Meeting of 13862. Var. depressa Marsh. (J. of C., vol. 7, p. 246, 1893).— South Devon. Figured by Jeffreys as the type. Sowerby’s is the type form. C. echinatum L.—Low water (Jersey) to too f. The Jersey specimens are the handsomest I have seen, every spine being perfect, even over the umbones to the beaks ; these are longer and more oblique than the type, and live in very fine muddy sand. The young above the size of a pea are easy to separate from the same stage of C. fuberculatum; they are pure white, broadly oval, the ribs sharper, and their interstices wider. In this stage, they are often mistaken for the young of C. aculeatum. ‘The young of C. tuderculatum are circular, of a reddish-brown, with only a few tubercles. The very young of these two species gradually approximate until it becomes impossible to separate them. Var. expansa Jeff.—-Plymouth Sound; Torbay ; Pendine ; Doggerbank. Jeffreys figures this variety as the type, but Sowerby’s is the type form. C. tuberculatum L.—Jeffreys’ dimensions for this shell apply to var. suborbicula Marsh. ; his type-figure is as broad J.C., vili., Apr 1897. MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 357 as long, and should be measured accordingly. The surest guide in separating this from C. echimatum is that in the latter the rows of spines are continuous, while the spines in C. tuberculatum have spaces between. There is a long, narrow, and more convex form, corre- sponding to C. echinatum var. ovata, occasionally found in various parts of South Devon. The monstrous valve noted in ‘ British Conchology,” from the Turton Collection, has occurred to me several times in South Devon. C. papillosum Poli.—Low water to 20 f. Herm, a live speci- men from low water ; Scilly, 40f., a fresh valve ; Falmouth Harbour, 19 f., another fresh valve. C. exiguum Gm.—The very young and fry resemble the same stage of C. nodosum; but in the former the sculpture is coarser, and in the latter the posterior side is not truncate but rounded. It is abundant and fine off Trefusis Point, Falmouth ; and equally abundant, but small, in Milford Haven. Var. subquadrata Jeff.—Sutherlandshire (Baillie) ! Herm, low water ; Guernsey, 20 f. This is less gibbous than the type, but the sculpture of the furrows is similar. C. fasciatum Mont.—This is the most variable of all this genus. Some are broader than long, and wece versa. Jeffreys’ figure is the type ; Sowerby’s is too triangular. The very young are less square than those of C. exiguum, and have sharp and prominent beaks ; the ribs are more numerous and smooth, with only a few tubercles at the sides. They are not ‘‘almost flat.” Jeffreys’ dimensions of half an inch in length and breadth are extreme; the largest are 4 lines by 44. Var. globosa Jeff.—Sutherlandshire (Baillie)! ; off Aber- deen, 50 f. (‘Triton’)!; Loch Boisdale, 35 f. Var. alba Jeff.—Sutherlandshire (Baillie) ! ; Scilly Islands. C. nodosum. ground in St. Aubin’s Bay, Jersey, and at Herm Island ; Low water to 145 f. Gregarious in oozy 358 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” not half the size of those dredged off the coast in 20 f. It is scarce in Scotland, but somewhat diffused—Firth of Forth (Scott) !; Sound of Sleat, 40 f.; Loch Inver, 25 f. ; Barra, 20—45 f. (Somerville and J.T.M.); Kyles of Bute, 14—25 f. (J.T.M.); Loch Linnhe, 24 f. (Knight) ! Both Sowerby’s and Jeffreys’ figures are good outlines ; but the sculpture of the latter is too obscure. In the former, coarse papillz are indicated as the sculpture of the ribs, instead of curved transverse plates, as in C. minimum, though coarser. The figure in “ British Mollusca” is per- fect. ‘The sculpture commences in the young as rounded tubercles or papillz, these becoming oblong as the shell increases, and arched as they reach the margins. Occa- sionally the valves are divided into two zones by a deep line of growth, the upper half having tubercles, and the lower half plates. Specimens from Glengariff are exqui- sitely sculptured. Var. ovata Jeffi—Sculptured as the type. Guernsey and Herm ; Torbay ; Bantry Bay; Lamlash Bay, 15 f. ; Knap- dale Lochs, to f. Var. rosea Lamk.—Channel Islands, at low water, with the type. I have an inequivalve monstrosity of the var. vosea from Herm ; it resembles Meger/ia in shape. C. edule L.—In comparison with the three preceding species, the very young and fry are more oval, the umbones more convex, and the beaks more obtuse and central. In all stages of growth there is a long and a short form. Var. rustica Chem.—A form of this variety, oval and equilateral, is found occasionally on our shores; it is the var. dalthica of Beck. C. minimum Phil.—S.W. Isle of Man (L.M.B.A.)!; Scilly, 40 f., many valves; Guernsey, 20 f., a valve; west of J.C., vi., Apr. 1897. C. MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 359 Lundy Island, 60 f.; off the Smalls, Irish Sea ; West Ork- neys, 45 f. Also Atlantic off Scilly, 690 f. (‘Porcupine’)! When living in fine sandy mud the delicate sculpture of the ribs is beautifully preserved ; but when on coarser ground, the ribs are flatter and worn almost smooth. Specimens from Portmarnock are fine and clean, but without a particle of sculpture. It appears to be most abundant in the Sound of Sleat, from 25 to 95 fathoms, and in the Minch off Loch Boisdale in 18-—35 fathoms ; valves occur here in thousands. ‘The shell is wonderfully true to type, no variation being apparent in hundreds of specimens. norvegicum var. gibba Jeff.— Herm and Guernsey ; Weymouth Bay. Var. rotunda Jeff.—Shetlands (Jeffreys) ; Herm ; Torbay. Var. pallida Jeff.—Guernsey and Herm. Isocardia cor L.— Clyde between Cumbrae and Arran (Robertson and Somerville) ; off Mull, Lismore, and Sound of Sleat (A. Brown); Moray Firth (Scott and others) ; Aberdeen trawlers. The home of this species appears to be the Irish Sea and Bristol Channel, where it is somewhat plentiful. The degree of convexity and the outlines of the shell are ex- tremely variable, the latter character changing perhaps half a dozen times during the growth of the individual, as may be seen by observing the lines of growth, which have varying angles at various stages, so that many variations of form might be made out of it. Foran interesting paper indicating some of these forms, and illustrated with out- lines, by Mr. F. W. Wotton, see “‘Science Gossip,” Aug. 1894. Lsocardia does not become orbicular until fully adult, when the outer margins are added to and considerably thickened, with the addition of internal ribs and but- tresses. Many specimens, especially when half grown, are 360 MARSHALL: ADDITIONS TO ‘ BRITISH CONCHOLOGY.” subquadrate, and do not always lose this contour ; these are analogous to Cyfrina tslandica var. crasstor. In Jef- frey’s generic plate the right and left valves are odd ones ; one represents the subquadrate form, and the other the typical one. Dr. Jeffreys always and persistently affirmed that the fry of this species is what is generally known as Ked/ze//a abysstcola Sars, but most conchologists differ from him on that point. It occurs in such profusion in some of the Norwegian fjords as should make the adult common on the same ground, even as dead valves, whereas it is not so ; and while thousands of Ke//ie//a may be taken up to a line in diameter, azd no /arger, an adult one cannot be found. Per contra, in the British seas, numbers of Isocardia may be dredged or procured from the trawlers, yet the fry (or Ke//iel/a) are never found ; they are un- known to me from ordinary dredgings in British waters, although they have been taken in deep water off our coasts by the ‘ Lightning’ and ‘ Porcupine.’ It would be remarkable, therefore, if, as alleged, we find adult /socardia abundant in England, but not the fry, while in Norway and elsewhere the alleged fry are in swarms, and the adult absent. Now, it appears that some time ago I detected among some small shells what I consider to be a veritable baby Zsocardia, which was dredged in the Hebrides in 24 fathoms. It is less than a line in length and breadth, and looks exactly what one should expect to grow into an adult Tsocardia. tis not unlike a Crenella rhombea of the same size in outline, is thin and gibbous ; the beaks are already slightly incurved, and the teeth are identically the same as in the adult. The colour, instead of being pearl-white and semi-transparent, as in Ke//e//a, is dirty-white and opaque, ° with frosted markings. Its whole appearance is convincing as being a very juvenile Zsocardia. Sars has described the animal of Ked/ieldz, and pointed out marked differences J.C., vili., Apr. 18y7. MARSHALL: ADDITIONS TO ‘ BRITISH CONCHOLOGY.” 361 from that of Zsocardia; but Jeffreys replies that the ‘differences observable are perfectly correct, but such differences result from altered conditions of growth.” The dentition is also different from Jsocardia, which Jeffreys ascribes to its being immature. Although I have not seen what Jeffreys called his graduated series of the young and fry of Zsocardia, 1 believe he has been misled by a supposed resemblance between ed/iella and the beaks of Jsocardia. In his Appendix to ‘ British Conchology,” the author describes the alleged Jsocardia fry as “not unlike the young of Venus lincta in shape.” It is also much more convex, fragile, glossy, and semi-transparent. He has also written that they are “nearly globular,” but an examination of the beaks of a juvenile /socardia dis- proves this. Sowerby’s figure of “Kel/ia abysstcola Forbes ; a doubt- ful species ; probably a young shell ;” is not this, though meant for it, but apparently a decorticated. Axinus ferru- ginosus. Cyprina islandica L.—St. Aubin’s Bay, Jersey, rare. Var. crassior Jeff.—This has the same epidermis and the same degree of solidity as the type. Dr. Jeffreys was always anxious to give his varieties two characters espe- cially, if not three, and this occasionally led him, as I have found in many instances, to attach additional characters to some of his varieties which had no permanent validity. Doggerbank ; Aberdovey ; South Devon coast. Fossil in the Belfast deposit, but very rare ; one valve is 5 inches broad (Praeger). Astarte.—Notwithstanding all that has been written as to the specific value of the crenulated margins of the Astarte, a respectable body of opinion still supports either side of the question. Mr. Edgar Smith has contributed a valu- 362 MARSHALL: ADDITIONS TO “BRITISH CONCHOLOGY.” able paper on the genus’ simultaneously with one from Dr. Jeffreys on the same subject; and while the former insists on the crenulated margin being “a mark of maturity” and “of importance in the discrimination of species,” the latter cites instances to show the contrary. It is notorious that A. friangularvis has a smooth and a crenulated form, which were originally described as two species by Montagu, and that 4. su/cata and its var. scotica are in the same category ; but no one would now separate them. And Mr. Smith cites 4. e//iptica as a good species on account of ‘“‘the constant absence of crenulations within the margin of the valves in adult specimens.” Undoubtedly if the crenulated margin is a specific character, the var. elliptica should rank as a species, though it is connected with the type by intermediate forms which may be assigned to either. Another point which militates against the crenulated margins being considered specific, is the fact that some of the Veneride are crenulated, while others are plain. A. sulcata Da C.—Herm and Scilly Islands—one dredged off the former island by myself, and two others, with some young valves, from Scilly, by Smart and others. I noticed a perfectly white specimen in Admiral Bed- ford’s collection, dredged off the West of Scotland. The fry are white, smooth, and polished. Jeffreys’ figure is a good one; Sowerby’s too triangular, with an insufficient number of ribs. Of the var. ed/iptica, Jeffreys’ figure is correct in outline, but the ribs too promi- nent, while in Sowerby’s they are too obsolete, and the beaks too acute. Var. paucicostata Jeff—Shape as variable as the type; ribs 20—24. 1. J. of Conch., vol. 3, pp. 196-232, 1881. 2. Moll. ‘Lightning’ and ‘ Porcupine,’ Proc. Zool. Soc., 1881, p. 711; and J. of Conch., vol. 3, pp. 233-4- J.C., viit., Apr. 897 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 363 Var. elliptica Brown.—Dr. Norman writes that ‘‘the Scandi- navian naturalists seem agreed that this is Linne’s 4. com- ”1 Tf the Scandinavian pressa, and not A. compressa Mont. naturalists are infallible, this must be so; but are they? Jeffreys says that the “Venus compressa of Linne’s Mantissa Plantarum is much too indefinite for identification, and no habitat is: given.”” And Mr. Edgar Smith writes: “ The Venus compressa of Linne is altogether beyond recognition, and may either belong to this genus, as suggested by some authors, or it may bea species of Veneride.”® Var. minor Jeff.—Much smaller. Sound of Sleat, 2o—4o f.; Loch Boisdale, 35 f. (Somerville and J.T.M.). Var. trigona Jeff.Sloping from the beaks on each side, the lunule on the anterior side being consequently shal- lower and less curved; it is not unlike Venus fasctata in outline. Milford Haven. Var. fusca Polii—Shape almost as variable as the type, according to habitat; often obscurely rayed. Dogger- bank, 20—4o0 f. Var. multicostata Jeff.—Shape variable; ribs 36—4o. Off Aberdeen (Simpson)! ; Doggerbank and Aberdeenshire. A. compressa Mont.—The very young are striated, but the beaks are smooth and polished. In comparison with the same stage of A. sudcata, the beaks of the latter are more acute, and the lunule deeper. In aged specimens, the margins are considerably thickened and the beaks separated. The extra-British range of this species is extraordinary— 3 to 2,000 fathoms. Var. globosa Moll.—Clyde, 18 f. A. triangularis Mont.—-Locally abundant. They may be dredged in thousands off the Eddystone and at Guernsey. r. Ann. Mag. Nat. Hist., ser. 6, vol. 12, p. 364, Nov. 1893. 2. Moll. ‘Lightning’ and ‘ Porcupine,’ Proc. Zool. Soc., 1881, p. 711. 3. J. of Conch., vol. 3, p. 204, 1887. 364 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” The fry are roundish, becoming gradually oblique and then triangular. A. crenata was dredged between the Hebrides and Ferces by the ‘Triton,’ and I have a specimen taken from a haddock by Mr. Baillie of Brora. As Vicania crenata (Gray, 1824) it is prior to A. crebricostata (Forbes, 1847), and although considered two species by some authors, the differences are considered by others to be too slight to warrant their separation. Circe minima Mont.—Young shells closely resemble the same stage of Venus exoleta, but are flatter. ; Var. triangularis Mont.—Guernsey, 18 f. ; Loch Linnhe, 40 f.; Loch Boisdale, 30 f., a valve. Venus.—The very young and fry of the Veneride are difficult to discriminate. Those of % exoleta, V. fasctata, and V. casina are almost identical from the fry up to a line in length, having each the same shape and being closely sculptured with fine concentric striz. In fact, all the species except V. ova¢a are finely striated at first, the characteristic sculpture of each not appearing until after- wards. In V. exoleta the fry are broader, coarser, and flatter than in V. “incta, but they are very much alike. Those of V. fasciata are quite unlike the adult; the strize are fine and close set, and they are scarcely separable from the same stage of V. gallina, but the striz of the latter are coarser. Those of V. casina and V. fascitata are alike in sculpture, but the latter are more sharply triangular in shape. And those of V. verrucosa are similar to V. casina, but the interstitial striz of the former will always distin- guish them. It may seem superfluous and hardly worth the trouble to study the immature forms of the mollusca. But some of them differ very much from the adult stage, and when investigating and classifying the results of dredgings it is J.C., vii., Apr. 1897. MARSHALL : ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 365 necessary to know what are small species and what are merely the young of larger ones; and any one investigating the contents of a single dredge will feel puzzled if they are not conversant with the young shells of different species. V. exoleta L.—This species attains its maximum size in large sandy bays; those from rough ground are smaller and more solid, sometimes having the margins extra thickened. A dwarf from Guernsey is only half an inch in diameter, and an elongated monstrosity from the same island has its counterpart in V. /incta. V. lincta Pult.—The largest come from Guernsey, at extra low spring tides, and exceed 14 inches in length. V. chione L.—Teignmouth (Burkill) !; Jersey, rare ; Torbay, rare. A pair of valves from the latter locality are 4 inches by 3 inches. V. fasciata DaC.—Specimens living between tide-marks have broad and irregular flattened ribs, while dredged examples have strong laminated ridges. The latter form is the var. brongniarti of Continental writers. Var. radiata Jeff.—Herm, low water; Guernsey, 20f.; Scilly (Smart and others). V. verrucosa L.—Low water in the Channel Islands. V. ovata Penn.—Couch has recorded this species as common in deep water off the Cornish coast, attached to the byssus of Pinna. Var. trigona Jeff.—Tarbert, 25 f. My cabinet contains an inequivalve monstrosity from Guernsey ; whence also an abnormally elongated form, shaped as Astfarle compressa, is occasionally dredged in 20 fathoms. Another form, which is compressed and has the posterior side more produced, occurs in the same district and at Loch Inver, 25 f. V. gallina L.—The largest come from Pendine, and measure 366 MARSHALL: ADDITIONS TO ‘ BRITISH CONCHOLOGY.” 1}? inches by r# inches ; these are flatter than usual, and have the same outline as Zapes aureus. Var. laminosa Mont.—Torbay ; Pendine; Doggerbank, 20 f.; Aberdeenshire, 30 f. In this variety the ribs are : sharper and fewer. The young, as well as those of the var. gibba, differ from the same stage of the type at a very early age, and may be separated without difficulty. Var. triangularis Jeff.—Dorsal margin longer, straighter, and more angular at the base; the shell is also longer in proportion to its breadth. Brora (Baillie) ! ; Weymouth ; Menai Straits ; Oban. Var. gibba Jeff-—The author says of this variety, “ribs numerous and irregular,” but his figure shows the ribs much less numerous than his type figure, and this character is in fact variable in all the varieties. ‘The shape of his figure is right, and that is its only permanent character ; the “ribs confluent or bifurcating on the posterior side” being common to all the forms of this species. The very young are smooth and glossy, the ribs forming at a later stage than in the other varieties. This is zo¢ the Mediter- ranean form ; the latter has the same triangular outline, but is not gibbous. The Crag form appears to be similar to the Mediterranean one. Var. alba Somerv. — Shell milk-white. St. Bride’s Bay. There is also a colourless form of a dirty white. Venus mesodesma of Quoy and Gaimard was _ intro- duced into Little Ferry, N.B., from North America, by the late Duke of Sutherland in 1885 ; but they soon perished, and the empty shells only are left. A half-grown living one was sent me in 1890 by Mr. William Baillie, which was probably the last. It is a large and handsome species. ‘VW. mercenaria L.—A fine series has been dredged alive in the river Humber. It was first observed in 1864, and again in 1868; it has steadily increased to the present J.C., viii., Apr. 1897. MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” 367 time, and is now bidding fair to compete with the familiar cockle. This fine Venus is commonly known in America as the ‘clam,’ and is of course an edible species. A number of shells dredged from the river were exhibited by Mr. J. R. Hardy at the Manchester Conchological Meeting.”—Manchester City News, March 23, 18809. Tapes aureus Gm.——This is more variable than any of its congeners. I have them of every degree of convexity and compression. ‘The prettiest come from Scilly, and the largest from Guernsey ; one from the !atter island is just under two inches broad. Occasionally it is pink inside, like Z. wzrgineus, and more rarely the inside margins are deep purple. Var. quadrata Jeff— Herm Island; Helford River, Corn- wall ; Weymouth. Var. ovata Jeff—Herm Island. T. virgineus L.—Very young specimens are squarish, and the fry nearly circular. I have a monstrosity from Guernsey analogous to a similar form of 7. aureus from the Turton collection, having ‘an oblique fold extending from the umbonal area to the front towards the posterior side.” Var. sarniensis L.-—Scilly (Smart and others). Var. elongata Jeff.—Guernsey. T. pullastra var. ovata Jeff.—Guernsey ; Torbay. Var. oblonga Jeff.—Guernsey. T. decussatus var. quadrangula Jeff—Torbay ; Dawlish. Lucinopsis undata Penn.—Dr. Jeffreys writes of this in the ‘ Lightning’ Report : “It is difficult to distinguish this from Diplodonta rotundata except by the hinge ;” but no diffi- culty need arise if it is remembered that this is a chalky- white shell, fragile, and brittle, while Dzplodonta is glassy- white, and not easily broken. The animal is very handsome, snowy-white, with orange tubes; it will live for several days 368 MARSHALL: ADDITIONS TO “‘ BRITISH CONCHOLOGY.” in fresh water. The largest come from Torbay, and are 14 inches in diameter. Var. eequalis Jeffi—Herm and Guernsey; Scilly (Smart and others). This variety is smaller and has an angular outline. L.0°8, B.o’9. Tellina balaustina L.—Peterhead, 30 miles off, in 60f., a fine living specimen and two valves (Dawson); Scilly, 4of. (Burkill and J.T.M.) ; the Minch off Loch Boisdale, 45 f.; Dornoch Frith, two young specimens. The young a line in breadth are depressed, inequilateral, and angular at the posterior side, somewhat resembling the same stage of Z: crassa, but the sculpture is much finer. It is still more like the young of Gastrana fragilis. T. crassa var. albida Jeff.—Equally diffused with the type. T. balthica L.—Our var. aéfenuata is the Baltic form, and in strict justice should be the type; but it is clearly a local and varietal form, and quite unsuitable for a type shell. Jeffreys’ figure is wrongly drawn, the rounded end appears the shortest, while it should be the contrary. Sowerby’s is perfect. The largest come from Laugharne and Pendine, and measure 14 inches in breadth. Var. attenuata Jeff.—Yellowish-white. Cumbrae (Brown); Dornoch Frith. Var. nivea Jeff.—Weston-super-Mare. T. tenuis DaC.—Sowerby’s two figures of this shell are excel- lent, but Jeffreys’ figure has the posterior end too produced; that end should be the shortest. T. fabula Gron.—Jeffreys’ dimensions are extreme, and his figure is too long or deep; it should be like Sowerby’s. These errors of figuring are clearly due to a non- adherence to types, of which sufficient care has not been taken by writers. Even Jeffreys, with all his care, fre- quently departs from his type figures in his detailed J.C., viii., Apr. 1897. MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 369 descriptions, and, stranger still, his plate figures some- times differ from his generic ones. Var. ovata Jeff.—Dornoch Frith. Tellina serrata Brocchi.—(Conch. foss. subapp. II., p. 510, t. xil, fig. 1). New to Britain. Dredged off the Mena- vawr, Scilly Isles, in 40 fathoms. Two valves. I found one small valve several years ago from the above district, and some recent dredgings from the same ground have yielded another and larger valve, bo*h quite fresh and with the delicate sculpture intact, and-% rave no doubt whatever that this species is to be found among the Scilly Isles. T. serrata is unlike any other British Ze//ina. It is thin, obtusely triangular, very compressed, and sculptured with numerous delicate laminar ridges, which become more raised on the posterior ridge. Its geographical distribution is Brittany, Portugal, Tangiers, Mediterranean, Sea of Marmora, Adriatic, and Canaries. Not a common shell. T. squalida Pult.—Guernsey and Herm. My largest speci- men, from the latter island, is 2 inches by 1? inches. T. donacina L.—Half-grown specimens are the prettiest, the rays becoming feebler as the shell becomes older. Now and then the position of the flexuous gape at the posterior end is reversed. Specimens from Guernsey are 14 inches broad. Var. lantivyi Payr.—There is a variety from Guernsey coloured as this, but it is not ‘‘of a thinner texture.” A monstrosity from Guernsey has the posterior end pinched up, reminding one irresistibly of the central feature of a pug dog; and another from the same island has a foliaceous plate extending round the inner margins of both valves. 370 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” Var. distorta Jeff. (zon Poli).—‘‘1 still believe this to be a variety of 7. donacina, but in deference to other concholo- gists I will retain it as a provisional species. The difference seems to consist in the smaller size and greater angularity of the posterior side. It may be as distinct as 7. pusilla.” —(Jeffreys*). Judging from the few specimens I have seen of this variety, I do not consider the British form to be identical with the Mediterranean one, though it leads up to it. The fact is, that while some specimens of TZ. distorta are deeper from the beaks to the lower margin, other specimens of 2: donacina are narrower than the type form, and the differences between these two species being founded mostly on their relative proportions, this brings the two so close together that at first sight the extreme forms may easily be taken for one species. But I feel sure that Z. distorta is not a British shell—what Jeffreys has taken for such being a narrow form of Z. donacina. I am confirmed in this opinion by finding that the latter has its analogue in Z: pusilla. T. pusilla Phil.—Herm Island, low water ; off Scarborough, 30 f.; the Minch off Barra, 30—50 f. The latter are very large— 44 lines by 3. Admiral Bedford informed me that he once picked up forty dozen on the beach in Sinclair Bay, Scotland. A perfect specimen and two valves of Z. calaria Chem. are in the MacAndrew Collection from Loch Fyne; Doggerbank, an imperfect valve (Jeffreys); Sutherland- shire, from fish stomachs (Baillie)! Aberdeenshire and Sutherlandshire, valves adherent to star-fish. None of the above can be pronounced recent. Psammobia tellinella var. gracilis Jeff.—Smaller, shorter, and not so angular. It has a slight gape at each end, but * Moll. ‘ Lightning’ and ‘ Porcupine,’ Proc. Zool. Soc., 1881, p. 721. J.C., viii., Apr. 1897. MARSHALI.: ADDITIONS TO ‘ BRITISH CONCHOLOGY.” 371 not more so than in the type. The sculpture is usually, though not always, coarsely impressed concentric striz. It resembles P. costu/ata, and Dr. Jeffreys must have made a lapsus penne when he wrote that it ‘resembles Ga/eomma turtont in shape.” From Sutherlandshire (Baillie) !. Minch off Barra, 35 f. (Somerville and J.T.M.). P. costulata Turt.—Scilly (Smart and others) ; Barnasset (Somerville and J.'f.M.); Herm Island, living in sand at low water. It seems to have escaped notice that this species is inequivalve. The very young cannot be distin- guished from those of P. ¢e/dinella. My finest are from Guernsey, and are nearly r} inches in breadth. P. ferroensis Chem.— Guernsey Harbour, rare. A small form from Bantry Bay, collected by Mr. Bartlet Span, is of a uniform deep purple. Var. pallida n.var.—Pure white to pale yellowish white, without rays; epidermis fragile and of a silky texture. Collected at Tenby by Mr. Bartlet Span. P. vespertina var. lactea Jeff.—Guernsey and Herm, rare. The shape of the teeth in this variety is not constant, and should not be considered characteristic, the degree of ‘erectness’ and ‘pointedness’ being a question of wear and tear. Half-grown specimens of the type exhibit the den- tition ascribed to this variety. Var. livida Jeff.cWest of Scotland. This variety does not depend so much on its colour as on its shape. Donax vittatus var. nitida Jeff.—Aberdeenshire. Var. truncatus Marsh. (Irish Naturalist, Jan. 1895, with fig.) —This variety is peculiar, so far as I am aware, to the south and west of Ireland. The umbonal area inside the valves is fretted with deep pit-marks, which I thought might be caused by a parasite, as in dredging the var. nitida on the Doggerbank many years ago (which is a similar convex form) I found that fifty per cent. contained 372 MARSHALL: ADDITIONS TO “BRITISH CONCHOLOGY.” a small parasitic crab; but a subsequent examination of a score of living specimens of var. ¢runcata did not disclose the cause of these curious frettings, although they were present in every specimen. Perhaps they may be caused by an epidemic disease, for they are not present in any other species or variety of Donax that I have seen. The type ‘“‘is very common.at Paignton, South Devon, living in the sand, and bearing a curious mark of distinc- tion—small tufts of green ulve are frequently met with between tide-marks, growing apparently out of the sand, and these on examination are found to be rooted on the shells of Donaces, whose cool retreats are thus revealed alike to shell collectors and sea birds, the latter keen as man to detect the sand-dwelling conchifers.”—(Pidgeon). D. trunculus L.—Jeffreys’ figure presents no difference from that of D. vittatus; it should be more abruptly truncated at the anterior end, and his D. witfatus a little more oblique at that part. D. politus Polii—Poole, Dorset (Cooper) !; Weymouth Bay, rare. Half-grown specimens are beautifully marbled, but the markings tone down in the adult stage. Sometimes the ray is slight or evanescent, and a specimen from Guernsey has this characteristic ray broken up into a dozen fine ones, arranged as in Ze/dina donacina. Amphidesma castaneum Mont. — Scilly Islands, 4o f. (Smart and others), mostly valves. In one spot these valves may be dredged in thousands, but perfect speci- mens are rare, although I have several dozen immature ones. It was dredged by the ‘Challenger’ off Teneriffe, 70 f., and off the Azores, 450 f. and 1000 f. It is variable in length and breadth and in the position of the beaks. A white form occurs at Scilly, as well as another which is abnormally oblong. (To be continued ). J.C., viii., Apr. 1897. JOURNAL OF CONCHOLOGY. Bie ADEORBIS UNISULCATUS, NEW SPECIES, FROM THE IRISH ‘COAST. By GEO. W. CHASTER. (Read before the Conchological Society, November x1th, 1896). Adeorbis unisulcatus n.sp. Shell much depressed, thin, colourless, nearly transparent, composed of about two whorls; sculpture consisting of very numerous spiral rows of minute punctures, more or less obscured by the closely-set, oblique, raised, lines which cover the surface; below the periphery there is a deep spiral groove formed by an infolding of the shell substance, a slight and shallow groove also surrounds the umbilicus ; whorls rounded above and rather sharply angulated at the base ; nucleus smooth and somewhat obliquely placed; suture deep and channelled ; umbilicus very large, exposing the internal spire; mouth quad- rangular, very oblique; outer lip retreating above and below, deeply notched by the spiral groove. Height 0-4 mm., Diam. 08 mm. This species has much the appearance of A. zmperspicuus Monts., when viewed as it usually is from above or below. The two are, moreover, frequently associated. From that species it is distinguished by its invariably smaller size, its more out- spread manner of growth, and especially by the remarkably deep spiral groove. When I noticed the differences and proceeded to separate my specimens of the two species (about one hundred in number) from various localities, I was sur- prised to find that although 4. cmperspficuus varies consider- ably, the present form is constant in its characters and very distinct from any variety of the other. Two dead specimens were dredged off Rue Point, Rathlin Island, in seventeen fathoms. I have it also from Oban, Roundstone, Plymouth (where it is not very rare), and Tangier. A single dead shell of 4. cmperspicuus was found in the same material from off Rathlin Island. 374 JOURNAL OF CONCHOLOGY. AY Visi OA -SNATE SPAR An extract from a friend’s letter communicated to the Conchological Society by Mr. R. D. DARBISHIRE. (Read before the Conchological Society, July 7th, 1896). The Farm consisted of one large meadow fenced in from the road by boards about a foot high. The owner employs people to collect the snails from the neighbouring woods and meadows. They bring in from 1,000 to 2,000 daily, com- mencing as soon as the snows melt, say, about April. They are placed at once on one-half of the meadow and left to graze until the month of July, when they are removed to the other half of the field. This is all divided up into squares, like a gigantic chess-board, by boards a foot high. Each square is filled with a thick bed of moss on which the snails are placed, to be fed on cabbages for three months. ‘They become very fat and large and of a greenish-white colour, like the pieces of cab- bage. ‘Towards the end of September the snails beign to burrow down through the moss so that they are completely hidden. They lie there with the openings upwards till they have com- pletely closed themselves in for the winter, forming a hard cover over the mouth of the shell. It is in this condition that they are exported, as they can now be kept till required. The price the farmer gets per 1,000 is 17 francs for the sealed shells, and ro frances for open ones, which have to be used at once. All had to be despatched to Troyes by the 4th of October, by which time all that were going to close would be sealed, but some always remain open. They had from sixty to eighty thousand snails on the ground; all exactly alike except that some were slightly darker than others. The farmer assured me that they never varied in any way, and he never came across any unusual growth. CHALET Sr. DENIs, FRIBOURG, October, 1894. J.C., viii., Apr. 1897. JOURNAL OF CONCHOLOGY. 375 CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. PROCEEDINGS. 257th MEETING, JANUARY 13th, 1897. Held in the Manchester Museum, Owens College. Mr. R. D. Darbishire, Vice-President, in the chair. Donations to the Library announced and thanks voted: La Feuille des Jeunes Naturalistes, series 3, no. 315, Jan., 1897; Armature of Helicoid Land Shells, part 3, by G. K. Gude (from the author); Trans. Yorkshire Naturalists’ Union, part 20, 1896; Science Gossip, vol. 3, n.s., nos. 31 and 32, Dec., 1896, and Jan., 1897 ; Journal of Malacology, vol. 5, no. 4, Dec., 1896; Irish Naturalist, vol. 6, no. 1, Jan., 1897 ; Scottish Naturalist, no. 21, Jan., 1897; Journal de Conchy- liologie, vol. 44, no 1, 1896. New Members elected: Rev. Thomas Cook, Whinwood, Westcliff Grove, Harrogate. Mr. Alfred Santer Kennard, Benenden, Mackenzie Road, Beckenham, Kent. Candidate Proposed for Membership : Mr. J. Bliss. Resignations : Messrs. E. W. Williams, C. Stanley B. Cox, R. J. L. Guppy, J. II. Burkill. Resolution of the Council: It was reported that the Council had resolved—‘‘ That after the issue of the next number of the Journal of Conchology it will only be sent to those members who have paid their subscriptions for the current year.” Letter read: The following letter received by the Rev. J. W. Horsley from the Secretary of the General Post Office was read :— GENERAL Post OFFICE, LONDON, 12th December, 1896. SIR,— In reply to your further letter of the 3rd instant, respecting the transmission abroad of natural history specimens by means of the © Sample Post, I beg leave to repeat that this department has no know- ledge as to the Customs Duty chargeable in France upon the articles to which you refer ; and I would suggest that any further application on the subject should be addressed to the Customs authorities of that country. With reference to your statement that several years ago you were informed by the Post Office that natural history specimens might be sent by Sample Post, I have to inform you that the circum- stances have changed since 1892, when such specimens were allowed 276 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY, to go forward by Sample Post on the chance of their not being stopped by the Post Office of the countries of destination. At that time opinion and practice in this respect varied in different parts of the Postal Union; but since then the Postal Union decided not to make a rule admitting natural history specimens to the reduced rate of postage for samples, so that there was no longer any doubt as to the irregularity of forwarding the specimens in question at the sample rate; and the Postmaster-General had therefore no alternative but to withdraw the instructions formerly given to the officers of the depart- ment to allow them to pass. IT am, Sir, Your obedient Servant, W. ROCHE The Rev. J. W. FLORSLEY. (For the Secretary). Exhibits : By Mr. R. D. Darbishire : Some shells brought up on the anchor cable during a recent voyage on the west coast of South America— 77ophon xantho- stoma, Nassa dentifera, Purpura chocolata, Turritella cingulata, Fissurella picta, and a particularly fine specimen of Cyfr@a nigropunctata. By Mr. Wm. Moss: Pufa Eyries? from Trinidad. By Mr. J. T. Marshall: Gwyn7a capsula in situ from Jersey. By Mr. Thos. Scott: A series of freshwater shells from Shetland, com- prising Limnea peregra and Planorbis glaber, from Flossie Loch, Gulber- wick ; Planorbis contortus and P. nautileus from Asta Loch, Scalloway ; Limnea peregra and L. truncatula from Tingwall Loch, Scalloway. Also Limnea peregra, L. palustris, Physa fontinalis, Valvata piscinalis, Planorbis contortus, P. albus, P. nautileus, P. nitidus, Pisidiwum milium, and P. mztidum, from Rescobie Loch, Forfarshire. A large number of examples, comprising some fifty species of Camena, Thersites, Hadra, and allied sub-genera, were exhibited by Rev. J. W. Horsley, Messrs. R. D. Darbishire, R. Cairns, W. Moss, T. Rogers, J. R. _ Hardy, R. Standen, and the Manchester Museum, and an interesting dis- cussion followed. It appeared that systematic exhibitions of particular groups would be particularly interesting and instructive to the members, and it was therefore decided to exhibit examples of Glamdina and its allies at the next meeting; and members were requested to bring or send any species they might have for comparison. 258th MEETING, FEBRUARY 10th, 1897. Ileld in the Manchester Museum, Owens College. Prof. S. J. Hickson, President, in the chair. Donations to the Library announced and thanks voted : La Feuille des Jeunes Naturalistes, ser. 3, no. 316, Feb. 1897; The Naturalist, nos. 258 and 259, Jan. and Feb., 1897; Irish Naturalist, vol. 6, J.C., viii., Apr. 1897. PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 377 no. 2, Feb., 1897; Armature of Helicoid Land Shells, part 4, by G. K. Gude (from the author); The Land Mollusca of Ballycastle and District, County Antrim, by R. Standen (from the author); Proceedings of the Academy of Natural Sciences of Philadelphia, part 2, April-August, 1896 ; The Practical Photographer, vol. 8, no. 86, Feb., 1897. New Member elected : Mr. Joseph Bliss, Smyrna, Asia Minor. Members Deceased: Rev. C. Crawshaw, Saltburn-by-the-Sea; Mr. Fred Hepburn, B.A., Sutton, Surrey. Appointment of Auditors: Messrs. J. H. Killingbeck and E. C. Stump were elected Auditors for the current year. Letters read: Letters were read from Captain Gordon McDakin relative to the acclimatisation of Helix elegans at Dover; and from Mr. Albert Wood on the occurrence of sinistral and turreted specimens of Planorbis spirorbis at Sutton Coldfield. Paper read: ‘Descriptions of four new species of marine shells, from Lifu, Loyalty Islands,” by J. C. Melvill and R. Standen, forming part of their series of communications on the Hadfield collection. Exhibits : By Messrs. Melvill and Standen: The new species of Olsvella, Drillia, Elusa, and Odostoméa described in their paper. By Mr. Harold Barke: A remarkable specimen of Clausiha perversa with the last whorl truncated, from Aberglaslyn. By Mr. A. Wood: A sinistral specimen of Planorbis spirorbts from Hill Hook Mill Pool, Sutton Coldfield ; and a fine turreted monstrosity of the same species from an old marl pit at Hill Hook. By Mr. Wm. Moss: Déplommatina occidentalis, Epiphragmophora coactiliata, and a specimen of Helix perplexa with double mouth—all from Trinidad. A fine series of G/andina was exhibited by Messrs. J. Cosmo Melvill, FE. Collier, R. Cairns, W. Moss, and T. Rogers ; the Manchester Museum collection was also shown by Mr. R. Standen. Altogether about one-half of the known species were displayed on the table, and an interesting dis- cussion ensued. It was decided to make a special exhibit at the March meeting of species of Strep/axide for comparison and discussion. 378 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY: 259th MEETING, MARCH Ioth, 1897. Held in the Manchester Museum, Owens College. Mr. Edward Collier in the chair. Additions to Library (by subscription) : Monograph of the Land and Freshwater Mollusca of the British Isles, by J. W. Taylor, parts 2, 3, and 4. Donations to Library announced and thanks voted : The Naturalist, no. 260, March, 1897; Science Gossip, vol. 3, nos. 33-34, Feb.-March, 1897; Records of the Australian Museum, vol. 3, no. I, Jan., 1897 ; Transactions of the Royal Society of South Australia, vol. 20, part 2, Dec., 1896; from Smithsonian Institution—Report on the Mollusks collected by the International Boundary Commission of the United States and Mexico, 1892-94, by W. H.. Dall; Descriptions of Tertiary Fossils from the Antillean Region, 1896, by R. J. L. Guppy and W. H. Dall; and on the genus Remondia Gabb, a group of Cretaceous Bivalve Mollusks, by T. D. Stanton; Memoirs and Proceedings of the Manchester Literary and Philosophical Society, vol. 41, part 2, 1896-97; La Feuille des Jeunes Naturalistes, no. 317, March, 1897. Candidates Proposed for Membership : Messrs. James Chanter Blackmore, and Arthur Edwin Boycott. Discontinuance of Summer Meetings : On the recommendation of the Council, it was resolved: ‘‘ That no meetings of the Society be held in July and August.” Paper read: “6 Note on Scinztz/la eddystonia Marshall,” by G. W. Chaster. Exhibits : By Rev. Lewis Shackleford : A beautifully-preserved series of Chitons, mostly recently-described species, collected by Mr. E. H. Mathews in South Australia, including Chzton calliozona Pils., RX. exoptandus Bed., C. tricostalis Pils., Zschnochiton cariosus Pils., 7. Tateanus Bed., /. ustulatus Reeve, I. virgatus Ang., 7. cuneatus Matt., Acanthochiton asbestoides Pils., A. Bed- nalli Pils., A. granostriatus Pils. A fine series of Strepfaxide, comprising many rare examples of the genera Streptaxis, Ennea, Gibbus, and Streptostele, were shown by Messrs. J. C. Melvill, E. Collier, R. Cairns, J. R. Hardy, W. H. Heathcote, T. Rogers, R. Standen, and the Manchester Museum. Two examples of the sinistral form of Gibdus Lyonetianus were shown—one in Mr. Collier’s col- lection, and the other in the Manchester Museum, presented by Mr. J. Ray Hardy. At the April Meeting there will be a special exhibit of the group of Helices contained in the section Odda Beck. —_———70e—_—_—_—_— J.C., viii., Apr., 1807. JOURNAL OF CONCHOLOGY. 379 “NOTES ON A COLLECTION OF SHELLS FROM LIFU AND UVEA, LOYALTY ISLANDS, FORMED BY 7 THE REV. JAMES AND MRS. HADFIELD, WITH LIST OF SPECIES. ParT II. (continued). By JAS. COSMO MELVILL, M.A., F.L.S., & ROBERT STANDEN (Assistant-Keeper, Manchester Museum). (Read before the Conchological Society, February roth, 1897). Drillia cygnea sp. nov. (PI. XI., fig. 82.) D. testa fustformi, crassa, levi, nitida, candidissima, anfractibus sex vel septem, apicalibus . . .? ceteris per- levibus (sub lente superficialiter striatulis), ventricosuls, longitudinaliter costatis, costis rectis, uniformibus, ad utrumque anfractum octo; apertura ovata, labro extus per- incrassato, precipué supra, canal brevi, sinu obscuro in speciminibus nostris. Long. 15, Lat. 7 mill. A pure white, shining, massive little species, with uniform. straight longitudinal ribs, the surface being nearly smooth and shining. Ribs of the last three whorls continuous, and about eight in number. Four specimens. (cygneus, swan-like). Odostomia versicolor sp. nov. (PI. XI., fig. 83.) O. testa subturrita, attenuato-fusiformi, gracillima, delicata, anfractibus novem, quorum duobus apicalibus, pervitrets, ceteris ventricosulis, precipué supernis, spiraliter delica- tissimé striatulis, et supernis decussatis, ad medium et infré anfractus ante-penultimt et trium supertorum hic aurantio- tinctis, hic pallidé punicets, tlic untcoloribus ; ultimo anfractu recto, prolongato; apertura oblonga, labro paullum effuso, tenut, columella uniplicata. Long. 5, Lat. 1°50 mill. 380 MELVILL AND STANDEN ‘ SHELLS FROM LIFU. The shell is very graceful and delicate, attenuate, acicu- late, nine whorled, two whorls being apical, the fourth, fifth, and sixth tinged in the lower half with either chestnut, yellow, pale-pink, or left wholly white and unicolorous; the antepenultimate whorl is often similarly tinged, but the last two whorls are white; the last is prolonged and straight. Mouth ovate, oblong; outer lip slightly effuse, thin; colum- ella one-plaited. A few specimens. Allied to O. striata Pease, but the whorls are transversely striate and delicately decussate. It is not a typical Odostomia, but our knowledge of that genus and its allies is at present so unsatisfactory, that we do not know precisely where to locate it. Elusa gradatula sp. nov. (Pl. XL, fig. 84.) £. testa attenuata, gradata, fusiformi, per-gracili, nivea, levi, anfractibus decem, turritis, levibus, longitudinaliter minuté et arcté costulatis, costis nitidis, interstitiis per-levt- bus ; apertura ovata, labro tenut, columella uniplicata. Long. 4°50, Lat. 1°50 mull. This shell has some affinity with Pyrgulina pyrgomella Melv., described recently from Bombay. The whorls are ten, attenuate, gradate, very slender, white, smooth, uniformly very finely longitudinally costulate. Columella once-plaited. Olivella Williamsi sp. nov. O. testa fusiformi, polita, anfractibus sex, apud suturas profundée canaliculatis, et excavatis, per-levibus, anfractu ultimo oblongo, candido, flammis vel linets fulgetrinis castanets concinné decorato, apertura angusta, oblonga, labro tncras- sato, columella 7-8 plicata. Long. 15, Lat. 7 mill. A well-marked, exceedingly pretty O/ve//a, which is not to be found either in the British Museum, Mr. Williams’ collection, or any of the collections, public or private, we have been able to examine. Nor is any mention made of it in Mr. F. P. Marrat’s Monograph of the genus in Sowerby’s “Thesaurus Conchyliorum.” J.C., viii., Apr. 1897. JOURNAL OF CONCHOLOGY. 381 Mr. Williams writes us, that though in good condition, the markings in a quite fresh specimen would probably be much clearer and more characteristic. The shell is fusiform, polished, the whorls six, deeply canaliculate and excavate at the sutures; the last whorl and the penultimate are ornamented with clearly-drawn longitudinal zigzag chestnut lines; the mouth is narrow, oblong, outer lip thickened, columella 7-8 plaited. We have very much pleasure in connecting with this little Olivella the name of our friend, Mr. J. Michael Williams, of Liverpool, whose collection of Olives embracing as it does, so many types and unique or rare species and varieties, is prob- ably the best extant at the present time, and to whom we have submitted the whole of the genus in our Loyalty Islands’ collections. $6 -—____ BIBLIOGRAPHY. (LIMITED TO WORKS RECEIVED BY THE SOCIETY’S LIBRARIAN). The Naturalist, nos. 258-260, Jan.-March, 1897. “* Bibliography : Land and Freshwater Mollusca, 1890 and 1891,” by W. DENISON RoEBUCK. ‘‘Zestacella scutulum at Adel,” by H. CROWTHER. The Irish Naturalist, vol. 6, nos. 1-3, Jan.-March, 1897. ‘*The Land Mollusca of Ballycastle and District, County Antrim,” by R. STaANDEN [50 spp., noteworthy Vertzgo alpfestris; Helix aspersa found in hollows, apparently excavated by itself in the chalk cliffs]. Records of the Australian Museum, vol. 3, no. I. “An Actinoceras [A. Hardmanz] from North-west Australia,” oe R. ETHERIDGE, Jr., with plate 3. ‘‘Description of a new Papuan Land Shell | Thersites septentricnalis],” by C. HEDLEY, with fig. 382 JOURNAL OF CONCHOLOGY. ON TWO REMARKABLE ATAVIC SPECIMENS OF PLANORBIS SPIRORBIS Mull. | By JOHN W. TAYLOR, F.L.S. (Read before the Leeds Branch of the Conchological Society, March zoth, 1897). _ Mr. ALBERT Woop, of Sutton Coldfield, a most enthusiastic and successful conchological student, who is systematically working out the molluscan fauna of his neighbourhood with a view to the eventual preparation of an exhaustive monographic account of the mollusca of the Park, and who, in furtherance of this object, has recently issued for private circulation an interesting epitome of the results he has attained up to the present time, has been fortunate enough to find almost simul- taneously the two remarkable shells of lanorbis spirorbis, which form the subject of the present note, and are prob- ably by far the most interesting specimens that have up to the present time rewarded his investigations. These specimens are of great interest, one being sinistrally and the other dextrally coiled; but a careful study of their peculiarities shows both shells to be atavistic or reversions to the ancestral or primitive type of the species, as in this and similar carinate species we are able by a critical examination of the shell to confidently proclaim the mode of organization of the animal forming it, and by applying our knowledge to these two special cases we see the sinistra] specimen to be a reversion to the original coiling natural to the species and in accord with its sinistrally organized inhabitant, while the dextral shell is a reversed monstrosity of the orthostrophically sinistral form. ; For those who have not studied the subject it may be necessary to state that the //anordes are sinistrally organized animals, primitively possessed of sinistrally coiled shells, but by the peculiar modification or specialization, known as hyper- strophy, the shell has become a dextral one, this change, how- ever, not affecting the sinistral organization of the animal. J.C., viil., Apr. 1897. TAYLOR: REMARKABLE ATAVIC SPECIMENS. 283 In the chapter upon Hyperstrophy in my “‘ Monograph ot the Land and Freshwater Mollusca of the British Isles,” p. 110 ef seg., I have fully discussed the various modes of coiling to which the shells of //axorbis are liable, and shown that theo- retically there are four possible modes of convolution, viz. : the simply dextral and simply sinistral coiling and the sinistral and dextral convolution due to atavism or reversion. Diagrammatic figures showing the probable mode by which a sinistrally organized mollusk with a sinistral shell, as the primitive Planorbis, may become possessed of a dextrally coiled shell, although the contained animal retains its sinistral organization, as is evidenced by the heart persisting in its position on the right side of the body, as shown in the figures, and also by the sinistral position of the respiratory and other orifices. The simply dextral or normal form of the species has arisen by hyperstrophic growth from the orthostrophically sinistral ancestor, the simply sinistral form being merely a re- versed monstrosity of the type, the animal inhabitants being organized in a manner contradictory to that of their shells, the dextral specimens having sinistrally organized animals, and the simply sinistral monstrosities being tenanted by dextral animals, this anomaly being owing to the hyperstrophic growth which by transposing the relative positions of the apex and base of the shells changes the dextral shells to sinistral ones, and vice versa, without affecting the organization of the animal. The atavic sinistrally coiled shells are reversions to the primitive form, and the atavic dextral shells the reversed mon- strosity. ‘These forms are due toa reversal of the hyperstrophic process and results in the original sinistral shell being reacquired and the animal again becoming in harmony with its shell. Reversal in the direction of the coiling when not acquired by hyperstrophic growth or by atavism, is always accompanied by a corresponding reversal of the organization of the animal ; the sinistral and dextral monstrosities of various species that are met with are usually of this character, 384 TAYLOR : REMARKABLE ATAVIC SPECIMENS. The sinistral Planorbis spirorbis found by Mr. Wood, was obtained early in December, 1896, from the overflow stream of the mill pool at Hill Hook, Sutton Coldfield. This stream is very clear, sustaining a rich vege- tation, chiefly water-starwort and watercress, while the bed of the stream is thickly strewn with valves of Pisidia and Sph. corneum, var. flavescens. A careful study of this sinistral shell Atavic Sinistral shows that it is not simply a reversed cork- monstrosity of Planortis spirorbis’ screw monstrosity of the ordinary dextral form, Hill Fook Mill with a dextral animal for its occupant, but a Stream, Sutton Coldfield. — syecimen whose peculiarities have arisen by a reversal of the hyperstrophic process, and which therefore repre- sents the original orthostrophic form of the species, the animal be- ing a sinistrally organized animal within a sinistrally coiled shell. The dextral turreted specimen was obtained from the waters of an old marl pit, at Hill Hook, about the same time as the sinistral specimen, and is a much more interesting and remarkable shell. To a superficial observer, the shell might be supposed to be merely a turreted mon- strosity of the ordinary dextral form of the species, but like the sinistral specimen, this is also shown on critical examination to owe its : Care o 2 5 Atavic Dextral chief peculiarity to this reversion to the ancient _ monstrosity of t the primitively sinistral coiling having lea gaa @ ie B iling havin iill. x 6, YP& P y 8 5 Mar!Pit, Hill Hook, become reversed, as the shell has undoubtedly Sutton Coldfield. been formed by a dextrally organized animal, which has thus a shell coiled in harmony with the structure of the animal, proy- ing it to be a dextral monstrosity of the atavic sinistral form. In my discussion of this subject (4c, p. 112) I pointed out that of the four theoretically possible modes of convolution, only three were at that time known to exist, but this blank in our knowledge is now filled up by the discovery of this atavis- tically dextral form, which is, so far as I know, quite unique. J.C., vili., Apr. 1897 JOURNAL OF CONCHOLOGY. 385 ADDITIONS TO “BRITISH CONCHOLOGY.” By J. T. MARSHALL. (Continued from page 372.) Amphidesma castaneum var. subtrigona Monts. (Nomenclatura, p. 27, as var. mnor-subtrigona—New to Britain. Smaller and almost triangular. This is the normal form at Guernsey and Herm, and it is occasion- ally met with at Scilly and the Land’s End. Jeffreys’ generic figure is different from that of his plate figure ; but the latter is correct. Mactra solida L.—Exmouth, very large and solid—z in. by 1? in. . Var. truncata Mont.—Guernsey Harbour. Var. elliptica Brown.—Epidermis conspicuous and_per- sistent. Sowerby’s figure is the var. ¢fermedia, and not this. M. subtruncata DaC.—Dredged specimens are usually fully covered with the epidermis, but when taken from between tide-marks it appears on the sides only. The largest come from Southport, and are rd} in. by 1 in. Var. striata Brown.—Guernsey : Torbay ; Weymouth. Analogous to and resembling JZ. solida var. truncata, but this variety has the lunular areas more sharply and deeply defined. Var. ingequalis Jeff.—Torbay ; Southport. Var. tenuis Jeff.—Torbay ; specimens having the characters of this variety, but broader instead of longer. Mr. Alfred Brown relates of this species that two of the ‘“carnivora” will attack opposite sides of the same bivalve, and on one occasion he noticed “a singular case of defective instinct in a Purpura, which was diligently piercing a hole in a single valve (a much-worn one too) of Mactra and had nearly completed its task when interrupted !” 1. Mollusca of the Firth of Clyde, p. 33. 31/5/97 Z 386 MARSHALL: ADDITIONS TO “ BRITISH CONCHOLOGY.” M. stultorum L.—This species is very liable to become in- commoded by sand-grains, which enter the shells and are then cemented over by the animal. Among specimens dredged on the Doggerbank, which is comparatively shallow and subject to heavy ground swells after gales, fully 30 per cent. were in this condition. The fry are triangular, like the adult, and wot oval. The figures both of Jeffreys and Sowerby are incorrect. If an actual specimen be placed on these figures, it will be seen that they are too triangular, and in Sowerby’s figure the beaks are sharp instead of being obtuse. Var. cinerea Mont.—Shell of the same texture as the type. M. glauca Born.—Jersey, in coarse gravelly sand at low spring tides, and Herm, confined to a small bank of very fine sand which is rarely uncovered by the tides. The Jersey specti- mens have a dull, dark, and coarse epidermis, owing to the nature of the habitat, but those from Herm are much lighter in colour, and have a beautiful glistening epidermis. The Jersey shells are mostly of a plain cream colour beneath the epidermis, and correspond to the Cornish valves of var. /ufeo/a. I am not sure that JZ. glauca has been found at Guernsey, though Jeffreys quotes it on the authority of Dr. Lukis. It is very rare at Herm, but common in the Jersey habitat, where several dozen may be found on a favourable tide by the initiated. The epidermis blisters badly on immersion in hot water, and the best way to extract the animal is to wait until it opens its valves, and then cut the muscles suddenly with a sharp and thin knife. I have kept specimens ina pan of sea-sand, occasionally moistened with sea-water, for six weeks, and they have then been fresh and active. Lutraria elliptica var. intermedia Sow.—I do not know that this variety has been described, but I find the name J.C., viii., July 1897. MARSHALL: ADDITIONS TO ‘‘ BRITISH CONCHOLOGY.” 387 and figure in Sowerby’s Index, and the name is a very appropriate one. It is not described in “British Mollusca,” but the authors say in their Supplement :—‘ We have two distinct forms, the broad [long] one as figured, and an elongated [short] variety which approaches Z. od/onga. In the former, the dorsal edges are usually more convex and have a greater declination than in the latter, where they are more or less retuse towards the beaks.” This variety is smaller, narrower, and more slender, the front and back margins are almost parallel except for a shallow sinuation in the centre of the lower margin, as in Unio margaritacea; the umbones are more prominent, the posterior gape wider, and it is more truncate at that end. L. 2, B. 4. The young of all sizes partake of the same characters as the adult. I have found it at Jersey and Herm, where it is the normal form, living with Z. oblonga in sand at very low tides ; it also occurs occasion- ally with the type in Torbay and a few other places. Var. intermedia is figured in Sowerby’s Index (fig. 1) as the type ; but fig. 2 1s the type form ; and it is well figured in Brown’s Illustrated Recent Conchology. M. Edwards ,1830 Patelloidea QO. & G., 1833 Lottia Gray, 1834 (an patie subg. ?) Scutellina 4vass7z, 1841. Scutella 4rvod., 1834 (non Lamk., 1816) lothia Forbes (in Athenzeum) 184T. Scutellaria Gray, 1847. Actzon J/¢/t., 1810. Tornatella Lawk., 1812. Speo Azsso, 1826. Myosota Gray, 1847. Solidulus /. de W., 1807 (vel Solidula F. de W., 1807). Pupa Bolten, 1797. Dactylus Schum., 1817. Buccinulus 7. & A. Ad., Adelactzon Cossvz., 1895. Myonia 4. Ad., 1860(non Dana, 1847). 1797. IS10). 1810 (non 1817. 1854. MELVILL: THE PRINCIPLES OF NOMENCLATURE. Diaphana Arowne, 1833. Amphisphyra Lovér, 1846. Bullinella 2. &. Vezvton, 1891. Bullina #zsso, 1826 (non Fér., 1822). Cylichna Lowé72,1847 (non Burm., 1844) Smaragdinella A. Ad., 1848. Linteria 4d., 1850. Glauconella Gray, 1850. Acera 4/i//., 1776 (non Akera auct. emend. ). Philine Ascanzus, 1772. Bulleea Lamk., 1801. Tethys Z., 1758 (secs Prlsb7y). Aplysia Gimel. (L., 1767). Lernea Z., 1767. Umbraculum Schz., 1817. Acardo Lamk., 1801, Quid ? Umbrella Zamk., 1819. Gastroplax Avaznv., 1820. Operculatum Z., 1753 (non. nom. binom., H. G& A. Ad., 1854). Pterotrachea /orskaal, 1775. Firola Arwe., 1772. Spirialis Ayd. & Sowleyet, 1840. Heterofusus F/em., 1825, sine descr. Cavolinia 467/d¢eaard, 1791. Hyaleea Larue ; sae Triptera Q. & , 1824. Cuvieria ie ea Brechites Gve/?t., 1770. Penicillus Brezg., 1789. Verpa Bolten, 1798. Aspergillum Zamk., 1818. [Aquaria Perry, 1811]. Gastrochena Sfengler, 1783. Fistulana Arug., 1789. Rocellaria 7. de Bellevue, 1802. Gastrocheena Zam., 1818. Siliqua 4/. von Muhif., 1811. Leguminaria Schwm., 1817. Solecurtoides C. des Moul., Macheera Gozld, 1841. Pharus Leach (f. Gray), 1840. Polia a’ Orb., 1843. Ceratisolen 7. & A., 1848. Artusius Leach, 1852. Solenocurtus Blainv., 1824. Solecurtus B/aznv., emend. 1824 Psammobia /zsso, 1826 nonZamk. ,1818 Macha Oker, 1835. Cyrtosolen Herm., 1847. 1832. * Type V. helicina. For this and many other suggestions with regard to this list, I am indebted to Mr. E. Ruthven Sykes, F.Z.S., Secretary of the Malacological Society of London, who has much aided me in the compilation thereof. SC eave ou 1897. MELVILL : Cyrtodaria Dazd., 1799. Glycimeris Zam., 1801 non 1799 Saxicava &. de Bellevue, 1802. Hiatella Daud. 7 Bosc, 1802. Diodonta Schum., 1817 (non Desh., 1846). Byssomya Czvzer, 1817. Biapholius Leach, 1818-1819. Rhombus A/azzv., 1818 (Rhomboides, 1824). Agina 7u7t., 1822. Glycimeris Zamz., 1799 non 1801 Glycimeris A7ez72, 1753. Panopeea AZ. de la Groye, 1807. Cuspidaria Wario, 1840. Nezra Gray, 1833 (non Robznean Desvoidy). Nuculana Z77/, 1807. Leda Schum., 1817. Crassatellites A7viiger, 1823. Crassatella Lam. (in syn.), 1799. Kellya 7ztom, 1822 (v. Acllia). Oronthea Leach, 1852. Chironia Desh., 18309. Lasza Leach, 1827. Poronia Kec/us, 1843. Cycladina Cantr., 1835. Pandora Avve., 1792. Calopodium o/te, 1798. Chamostrea o7ssy, 1825. Cleidotherus Stutchb., 1829. Rangia C. des Moul., 1832 Gnathodon Gray, 1834. Asaphis J/odeer, 1793. Capsa Lamk., 1801. Capsella Schum., 1817. Isarcha G7ste/, 1848. Sanguinolaria Zamk., 1818. Lobaria Scham., 1817 (non O. F. Afiiller 1776). Gari Schum., 1817. Lux Chemnitz, 1769. Psammobia Zamk., 1818. THE PRINCIPLES OF NOMENCLATURE. 473 Hiatula A/odeer, in pte, 1793. Soletellina B/aznzv., 1824. Aulus Ofer, 1815, in pte. Gastrana Schim., 1817. Diodonta Desh., 1846. Fragilia Desh., 1848. Iphigenia Schim., 1817. Capsa Lamk., 1818. Scrobicularia Scham., 1817. Arenaria Muh/f. 1811 (non B77ss., 1760) Lavignonus Cuv. & Fér., 1817. Listera 777tor, 1822 Syndosmya Recluz, 1843 (v. Syndesmya). Abra Leach, 1818 (sine descr. ). Semele Schaim., 1817. Amphidesma Zamk., 1818. *Paphia Zams., 1801. Eryx Swz , 1840. Anomalocardia Schz., (non A7ezz, 1753). Cryptogramma JZirch, 1853. 1817 Meretrix Zamkh, 1799. Cytherzea Lamk., 1806 (non Bolten, 1798). Sunetta Z77%., 1807. Cuneus AdnA/f., 1811. Meroé Schum., 1817. Tivela Z77h., 1807. Trigona Afuh/f., 1811. Trigonella Da Costa, 1837. Dosinia Scop., 1777. Arthemis (Artemis) Po/7, 1791. Petricola Zamk., 1801. Rupellaria /. de Bellevue, 1802. Irus Ofer, 1815. Venerupis Lamk., 1818. Libitina Schzm., 1817. Trapezium A/uh/f., in pte., 1811. Cypricardia Lamk., 1819. Glaucomya Woodw., 1854. Glauconome Gray, 1828 (non Gotd- fuss). * Paphia Lamk. Some authors doubt the ocelllle retention of this name, as Bolten had already used it in 1798, for a mixture of | ‘enxeride. he genus of Lepidoptera so long known by this designation (given in 1807 by Fabricius) has, by common consent, been changed to Anea Hiibner, 1816, in consequence of Lamarck haying previously adopted the term for the genus under discussion, 474 +Arctica Schum., 1817. Cyprina Zam. ,1812 (nom. nudum) ; 1818 cum descr., non Lz7., 1767 Spherium Scop., 1777. Cyclas Brug., 1792. Nux Humph., 1797. Musculium Zzxk , 1807. Musculium 277%, 1807. Pisidium Pf, 1821. Pera Leach, 1832. Cyrenella Desh., 1835. Cyrenoida Joannzs, 1835. Cardissa Mh/f., 1811. Hemicardia K7ez, 1753. Hemicardium Cuv., 1817. Isocardia K7ez2, 1753, Lamk., 1799 Glossus Po/z, 1795. Glossoderma Polz, 1795. Bucardia Schum., 1817. Bucardium, 7. von Muhif , 1811. Hindsiella Sto/iczka, 1871. Hindsia Desh., non H. & A. Adams, 1853. Vasconia Fischer, 1873. Tridacna Brug., 1789. Chameetrachea A7e77, 1753. Axinus 7. Sozwd., 1821. Thyatira Leach, 1818 (nomen). Cryptodon 7zrt., 1822. Clausina Jef., 1847. Ptychina P/z/., 1836. Corbis Cuv., 1811. Gafrarium Bolten, 1797. Fimbria A/uh/f., 1811. Idothea Schum., 1817. Diplodonta Broz, 1831. Mysia Leach, in pte, 1827. Astarte /. Sowé., 1816. Tridonta Schum., 1817. Crassina Lamk., 1818. Cardita Zamk., 1799. Actinobolus A7/ezz, 1753. Dipsas Leach, 1814. Barbala Humph., 1797. Cristaria Schum., 1817. Dianisotis Raf, 1831. Anodonta Zammk., 1799. Anodon Ofen, 1815. MELVILL: THE PRINCIPLES OF NOMENCLATURE. Mutela Scof., 1777. Iridina Lamz., 1819. Hyria Zamk., 1810. Triquetra Alezm, 1757. Paxyodon Schum., 1817. Diplodon, Triplodon Sf7x, 1827. Miilleria 7., 1823. Acosteea a’ Orb., 1851. Modiolus 7z5s0, 1799. Perna Adanson, 1757. Modiola Zamz., 1801. Lithophagus 47. von Muhif., 1811. Lithophaga Bolten, 1798. Lithodomus Cuwzer, 1817. Dreissena P. v. Beneden, 1835. (Dreissensia form. subsq.). Tichogonia Rossm., 1835. Dythalmia Jay, 1836. Mytilina Cantr., 1837. Margaritifera P. Browne, 1789. Unionium Z27k, 1807. Margaritophora A/uAd7f., 1811. Meleagrina Lamk., 1812. Margarita Leach, 1814. Septifer Rec/uz, 1848. Septiger AZorch. Perna Srug., 1792. Isognomon A/e27, 1753. Melina ReZz., 1788. Sutura A/uh/f., 1811. Anadara Gray, 1847. Anomalocardia A7e777, 1753. Trisis Ofex, 1815. Parallelepipedum 47/ez7, 1753, in pte. Trisidos Bolten, 1798. Axinza Pol, 1795. Glycimeris Humph., 1798. Pectunculus Zamk., 1799. Limopsis Sassz, 1827. Pectunculina D’Oré., 1844. Trigonocelia Q. & G., 1835. Pecten J7i//., 1766 (Lamk., 1799). Vola K7lezz, 1753. Chlamys Bo/ten, 1798. Argus Polt, 1795. Janira Schum., 1817. Lima 4rug., 1789. Radula X7e77, 1753. t Arctica Schum., 1817. Both in this instance and in that of Sodzdula F. de Wald- heim and U?timus Mtft., I have some doubts whether the admission of such adjectival generic terms is strzctZy permissible. J.C., viii., Oct., 1897. MELVILL : THE PRINCIPLES OF NOMENCLATURE. 475 In the foregoing list only those genera have been mentioned which have a varied synonymy, or about which there is the least doubt, but we have not included either the Cephalopoda, freshwater Gastropoda, or the Pztlmonzfera, but these last have been or-are being so skilfully handled by Mr. H. A. Pilsbry in his monumental work on the ‘Classification of the Aelicide,’ as to render it unnecessary to recapitulate them here. This is by far the most thorough and complete investigation into the alliances and physiology of this enormous assemblage of mollusks, which have their species in every land, and whose number is legion. Great and radical changes in nomen- clature, especially generic, have, naturally, been found necessary. The result is a masterpiece of lucidity, and the arrangement is one that should be adopted at once in collections, both public and private. A rigid adherence to the law of priority has been followed in almost every particular. This list has no pretensions to be considered infallible, and I shall at any time be pleased to receive criticisms upon it; needless to say, the ex- amination of the works of Hermannsen, Agassiz, Marschall, and Scudder, place any compiler of such catalogues as these under a deep sense of obliga- tion to those authors. XII.—OBSERVATIONS ON PARTICULAR GENERA. SCALARIA Lamk., 1801. Scala K7lezw, 1753; Humphrey, 1797. Epitonium So/ten, 1798. Cyclostoma Lamarck, 1799. 7 ype C. scalare Lamk.=Turbo scalaris Z. Scalaria Lamk., 1801. ype Scalaria pretiosa Lamk.=Turbo scalaris L. Scalaria Lz7k, 1807. Scalarus A/¢ft., 1810. Aciona Leach, 1815. Cyclostoma Schumacher, 1817. SuB-GENERA. 1 Clathrus Ofen, 1815. 7}fe T. clathrus Z. 2 Cirsostrema Morch, 1852. Type S. varicosa Lams. 3 Opalia HY. & A. Adams, 1853. Type S. australis Lams. 4 Amea H. & A. Adams, 1853. Type S. magnifica Sozd. 5 Acirsa Morch, 1857. Type S. Eschrichtii Hold. 6 Constantia 4. Adams, 1860. Type S. elegans Ad. 7 Psychrosoma 7. Canefr7, 1876. Type S. Gouldi Canefri. 8 Janthoscala Aforxch, 1876. Type S. modesta C. B. Adams. 9 Turbona Browne, 1876. ZypeS. lamellosa Lamk. I had worked out the synonymy of the above so far, when, upon refer- ring to the ‘Report on the Mollusca dredged by the U.S. Coast Survey Steamer Blake,’ by W. H. Dall,* I accidentally came across his masterly summary of the nomenclature of this genus. § s § § § § § § § Throwing out as untenable the name proposed-by Bolten, and the authority of Humphrey, as both being ‘ nomina nuda,’ Prof. Dall gives his * Bull. Mus, Comp. Zool., vol. xviil., pp, 299-306, 1889, 476 MELVILL : THE PRINCIPLES OF NOMENCLATURE. reasons for, in this instance, retaining the Kleinian name of Sca/a, in prefer- ence to .Cyclostoma Lamk., which latter he rightly assumes, has priority. Cuvier and Bosc, indeed, almost immediately adopted Cyclostoma, and it was understood that Zzzrbo scalaris L., the precious wentletrap, was the typical form, a shell which by no possibility could be mistaken for any other, and the demand for which amongst the wealthy virtuosi of the end of the last century and commencement of the present was so keen that on more than one occasion three hundred guineas was the price paid for a specimen. Notwithstanding this, we find Lamarck two years later proposing new names, both generic and specific, viz.: Scalarza pretzosa, for this shell, rele- gating the term Cyc/ostoma to the old Turbo delphinus, 1801 ; and, again, another two or three years later, following Draparnaud, who had added to Cyclostoma a considerable number of terrestrial and fluviatile forms, he makes C. e/egans the type, eliminating 7. de/phznus, for which the genus Delphinula was created. This was followed by Duméril and Montfort (1810) under the masculine termination Cyc/ostomus, while Sca/aria was universally given to the Wentle- trap family, and though sub-divided from time to time, it was not till the ‘Genera of Recent Mollusca’ appeared, by Messrs. H. and A. Adams, 1853-58, that Sca/a Klein was reimposed. I quote Dall’s remarks as to which name he considers should be adopted. He says: ‘‘It is evident that Sca/ar7a is out of the question. Klein can by no stretch of courtesy be called a binomial author. His names, when adopted by someone who recognises the Linnean nomenclature, may stand, but not so of Klein, who opposed Linnceus and all his works. Hum- phrey was the first to adopt the Kleinan .Sca/a for the genus, and, though he gave no definition, yet in this case there is no doubt as to the species referred to. It would seem, therefore, as if the interests of science would be better served by adopting the name of Humphrey, than by stickling for the exact letter of the law. This is the course I have decided to follow” (p. 306). Personally, I should be glad if this could be done; but I do not see that Humphrey’s name can be consistently used here, if all his other names are unrecognised. It would be argued at once that all should be reinstated, and many familiar terms would be thus jeopardised and superseded, for Humphrey, though not a describer, was a prolific namer of genera, Then, again, Cyclostoma, the next name to be considered on the list (for of course Bolten is disallowed), is thrice over a synonym. One of the riders in the rules as to the law of priority is directed against synonymous terms, and it would surely be a grievous pity, and antagonistic to the true interests of science, to allow Cyclostoma to be used for this marine genus. Scalavia therefore will we hope stand, and be reinstated on a firm basis. Regarding the terrestrial genus Cyclostoma Lamk., Pomatias un- doubtedly has priority, being created by Studer in 1789 with type e/egans. Hartmannia has accordingly (1891) been proposed by Mr. Bullen Newton for the genus hitherto known as Pomatzas Hartm. J.C., viii., Oct., 1897. MELVILL: THE PRINCIPLES OF NOMENCLATURE. A77 Students of Henry and Arthur Adams’ work on ‘ Recent Mollusca,’ 1853-58, will notice their preference tor the use of Humphrey and Bolten’s generic names, as well as those of Klein and Adanson. We have already given an account of the two latter ; the particulars of the two former are as follows :— In 1797 was published the ‘Museum Calonnianum’ of GEORGE HuM- PHREY ; it specified the contents of the magnificent collection of natural history objects collected by M. de Calonne, consisting of specimens entomo- logical, conchological, ornithological, and minerological, etc. Many genera were propounded, but only insufficiently defined. In 1797 JOA. FRiED. BOLYTEN published at Hamburg his ‘ Museum Boltenianum sive Catalogus cimeliorum ex tribus regnis Nature que olim collegerat. Pars prima continens animalia in spiritu vini adservata classibus cunctis item siccata queedam integra et fragmenta zoologica.’ Both of these authors proposed many genera, both suffer in not being properly descriptive ; and the names of both, unless adopted by Lamarck or other subsequent authors, must fall into desuetude. EuLIMA Asso, 1826. Melanella Du/resze, mss., Bowdich (Elem. of Conch., p 27). 1822 (non Swn., 1840). : Eulima 2sso, 1826. Pasithea Lea, 1835. Balcis Leach, 1847. § 1 Leiostraca H. & A. Adams, 1853. E. subulata Donovan. § 2 Bacula 7. & A. Adams, 1863. FE. striolata H. & A. Adams. § 3 Vitreolina Monterosato, 1884. E. incurva Kenzer. § 4 Acicularia A/onterosato, 1884. E. intermedia Caztrazne. § 5 Haliella A/onterosato, 1878. E. stenostoma /effreys. § 6 Arcuella Vevzl/, 1874. A. mirifica Mevz7l. Melanella Dufr. has priority of four years, but, as Prof. Dall, remarks, its type A7. Dufresnzz is subgeneric, possessing a distorted spire. Accordingly £. polita L. is still retained as the type of Risso’s genus, and J/elanedla Dufr. can be relegated as sectional, unless we sever the genus into two. I can only hope this process will be possible. To apply the term A/e/anella to a genus of shells of a pure ivory whiteness would be typical of the ‘ lucus a non lucendo’ principle of derivations. We are indebted to Prof. Dall for calling attention to this. XIII.—THREE SUGGESTED RULES FOR SYSTEMATISTS. I have confined my remarks at present mainly to the genera of mollusca, as any questions touching the species are far more complicated and involved. But there are three 478 MELVILL: THE PRINCIPLES OF NOMENCLATURE. ‘“‘riders ” which might, I think, with reason be considered in future as binding upon all describers of shells :— (a) That no new species should be given to the world without being also figured in a proper and intelligible manner. (6) That, if possible, the type specimen should ultimately, if not immediately, be relegated to the principal museum of that country to which the author belongs. (¢) That no periodical should be allowed to issue its number bearing a date that is not the actual date of publication, With quarterly serials it occasionally happens that, for some reason or other, the subject matter gets into arrear ; and in one particular case the said serial is just now nine months late, and, notwithstanding this, it continues to publish sp. nov. as with the earlier date of issue. ‘This, it will be seen at once, may bring insuperable difficulty into the field, as regards the law of priority. XIV.—SUMMARY. Lastly, it is satisfactory to be able to record that, at all events, generically speaking, the nomenclature of Malaco- logical science is founded upon a very strong and, practically, unassailable basis. Speaking sfecifica//y, the question is, as I have already remarked, not to be so easily solved, but, at the same time, it must be argued with some degree of assurance that those few genera which have been most minutely mono- graphed during the past few years, with every attention given to priority in specific names, have passed through the ordeal with comparatively little change. It augurs well for the remainder. It is to be hoped, however, that a still greater ‘‘ rapproche- ment ” than has hitherto existed will be brought about between the students of recent and of fossil mollusca. Thanks, especially, to the Malacological Society of London, this is being arranged JG, vin; Oct. x807. MELVILL: THE PRINCIPLES OF NOMENCLATURE. 479 in the Metropolis. I cannot help suspecting the identity of many more recent molluscs with those of the Tertiary forma- tions than is commonly supposed to be the case, not so much among the larger species as the smaller, and especially in such a family as the Pleurotomide. Of all the molluscan families, this more sorely needs a competent monographer than any other. From every point of view, specifically, bathymetrically, or in whatever other way they are considered this assemblage is of surpassing and marvellous interest. The multitudinous variety of form, the extensive abysmal distribution, the bizarre colouring of some, and sculp- ture of others, the large proportion, in comparison with the species, that are found of the “minutiora” of this family on some tropical shores, e.g., Lifu, which Mr. Standen and I are now engaged in working out, and the great quantity of new forms that are continually cropping up, all of exquisite grace and beauty, force one to the conclusion that here is congre- gated the most attractive assemblage in the whole range of marine shells. The day may be far off before such questions are fully worked out and finally solved, and few of us, if any, will pro- bably live to see it, but whenever the labour be accomplished, and a monumental task it will be, it will be seen how naturally every form dovetails, as it were, into its place, how beautifully the law of evolution extends, how the great Author of all things created and uncreated, magnifies, if one may so speak, His powers in the calling into being of the lesser branches of animated nature, and we shall all echo the words, so long ago written, of the great Roman naturalist, Caius Plinius Secundus, ‘In his tam parvis, quam inextricabilis perfectio.” * 4 TOW on ING Valo, 1 Dy ie 480 JOURNAL OF CONCHOLOGY. BIBLIOGRAPHY. (LIMITED ‘TO WORKS RECEIVED BY THE SOCIETY'S LIBRARIAN). Bibliography of North American Conchology previous to the year 1860, by W. G. BINNEY. Part 1, American Authors, Washing- ton, 1863. : Shell-Colouration in British Extra-Marine Mollusca, by A. E. Boycorr ; ex. Trans. Oxford University Junior Science Club. New series, no. 1, 1897 [gives a useful general sketch of the subject]. La Collection neogéne de Hongrie, de Croatie, de Slavonie et de Dalmatie a lExposition de Budapest, by S. BrusINa, ex. Societas Historico-Naturalis Croatica, ix., 1896 [list of 253 species, with prefatory remarks]. The Irish Naturalist, vol. 6, no. 7, July, 1897. “¢ Some Observations by English Naturalists as to the Fauna of Rathlin Island and Ballycastle districts,” including (1) General Observations, by R. SPANDEN ; (2), Land and Freshwater Mollusca of the Ballycastle dis- trict, by Lionret E. Apams [list of species from Rathhn- Island and the mainland] ; (3), Notes on the Marine Mollusca of Rathlin Island, by.G. W. CuasvrEr [Zurbonilla pusilla, Pyrgostelis tnterrupla, and Neolepton oble- guatum]. ‘Land and Freshwater Mollusca from County Westmeath,” by G. P. FARRAN [Helix arbustorum and other species]. La Feuille des Jeunes Naturalistes, année 27, nos. 320-321, Juitiee 1897. ‘* Les plages de la Manche, Mollusques recueillis entre Beénerville et la Dives (sete), by A. Douirus (3 pl.). ‘Contribution a la Faune Mala- cologique Terrestre du Turkestan (description de deux espéces nouvelles),” by Baron ROSEN [Helix Ketter’, Buliminus Ketter’). .surnal de Conchyliologie, vol. 44, no. 4 (dated ‘rer Octobre, 1896,” received July Ist, 1897). “‘Note sur le bras hectocotylisé et sur le dimorphisme-de Sepza Ovbigny- ana Férrusac,” by H. Fiscuer (8 pls.). ‘* Catalogue des especes du genre ‘Cochlostyla Férrusac qui vivent dans les Iles Philippines,”” by J. G. Hipawco [list of works in which Philippine species are figured, with cor- rected nomenclature ; alphabetical list of 226 species; distribution in different islands ; and synopsis of classification by different authorities]. *‘ Descrip- tion de deux espéces nouvelles de Pleurobranchidés,” by A. VAYSSIERE [P2. Crossei Antilles, P/. Giardi Camiguin Is., woodcuts]. ‘* Description de coquilles fossiles des terrains tertiares inférieurs (szzte),” by C. MAYER- EyMAR [many n. sp. figured in pls. 9 and ro]. “‘ Description d’un ‘sous genre nouveau du genre Cardita,” by C. MAyER-EyMAR [Cossmanedla for C. egyptiaca Fraas). Proceedings of the Academy of Natural Sciences of Philadelphia, 1897, part I. “‘The Affinities of Floridian Miocene Land Snails,” by H. A. PILsBRY [Ayperaulax n. subg. of Balimelus for B. Nialey7 Smith}. ‘The Gastropod Radula,” by H. A. Pivspry [brief abstract only]. ‘‘ Descriptions of new South American Bz/émzl?,” by H, A. Pitspry [9 n.sp. not figured]. J.C., viii., Oct., 1897. AU TOTY PES HUGH CUMING, 1791—1865. EXPLANATION OF PLATE Fig. 1.—Haminea Cairnsiana sp. nov. pe 2.—Terebra (Myurella) nectarea sp. nov. 3.—Cerithiopsis sinon Bayle... 4.—Engina zatrictum Melvill 5.—Cerithium dichroum sp. nov. 6.—Engina mundula sp. nov. 7,8.—Cyprea Rashleighana Melvill 9.—Diala ludens sp. nov. Mp = LEMCUFIYID SOe ONE it— ae B prolongata var. nov. 12.—Lngina spica sp. nov. 13.—Muzex (Ocinebra) benedictus sp. nov. 14.—MMitra (Costellaria) exasperata var. Hadfieldi var. nov. rs smo sae 15.—Mangilia ce Alicie sp. nov. 16.—Syrnola Mosstana sp. nov. IEk Plate II. MOLLUSCA. LIFU EXO RAINE IEIKOUIN, COIR PILATES, JUN. Fig. 17.—Mttra (Volutomitra) honesta sp. nov. 18.—Minolia glaphyrella sp. nov. 19.—Afitra (Costellaria?) nitidissima sp. nov. ... 20.—Engina todosia Duclos... 21.—Mangilia (Glyphostoma) calcicincta sp. nov. 22.--Barleeta Chasteri sp. nov. ee : 23.—Pleurotoma (Drillia) Hadfieldi sp. nov. 24.—Mangilia (Glyphostoma) Emme sp. nov. 25.— » (GLyphostoma) theskela sp. nov. 26.— » (Daphnella) dulcinea sp. nov. 27.—Engina sinensis Melvill “als 29.—Cyprea clandestina Linné var. Artuffelt Jouss. 30.— Kellia fidelium sp. nov. pie tert ears 31.—Mangilia (Gly phostoma) cremonitla sp. nov. 32,.—Mitra (Chrysame) fulvosulcata Melvill 33.— Certthium armatum var. lifuensis var. nov. ... . IOL 125 102 104 95 120 94 96 97 98 106 12 128 96 IOI T15 Plate. 11. bn West, Newman ump. C.M Woodward del.etlith. LIFU MOLLUSCA. \e nies ‘ 8 A Mossi Sp. nov. ... .:- ae es ee? 53 45 Broadway sp. nov. ... iy Meas » 10.— Pupa uvulifera Guppy 3 2a Plate VIII. are 10 West, Newman imp. eS LAND SHELLS OF TRINIDAD. GM Woodward delet ith. ue Me Tat ap , LAE SONI Tde 2 lee EXPLANATION OF PATE De 1.—Murex (Ocinebra) brachys sp. nov. ... 2.—Vassa (Niotha) rotunda sp. nov. 3-— 5, (TZelasco) Shacklefordi sp. nov. 4.— 4, +3 ecstilba sp. nov. 5.—Columbella (Seminella) See . nov. (olim. Pacer preeocc.) . 6.—Columbella (Mitrella) sig Po Sp. NOV. 7.—Scalaria eranna sp. nov. ... o—* 4. exomila Spmove ..- 9.—Drillia tone sp. nov. Ic.— ,, themeropis sp. nov. ... I1.— ,, wxanthoporphyria sp. nov. 12.—Mangilia agna sp. nov. 13. 45 bascauda sp. nov. i calathiscus sp. nov. I5-— 4, eumerista Sp. NOV. 16.— 4, Aimerodes Sp. NOV. 17. ,, himerta sp. nov. IS— ,, orophoma sp. NOV. I9.—- 4, stibarochila sp. nov. . 20.— ,, thalycra sp. nov. natal aoe ates SORE Be aire thiasotes sj). Nov. 32 ie (Cythara) euselma sp. nov. 23.— 5; 5 psalterium sp. nov. ... 24.— 5, 5 signum sp. nov. 25.— 5 (Glyphostoma) chrysolitha sp. nov. Di . dtalitha sp. nov. 27.— 55 = latirvella sp. nov. 28.— notopyrrha sp. nov. 20 ee rhodacime sp. Nov. PES 275 3) ”) 9 273 274 274 275) 407 276 276 277 277 278 278 279 279 280 280 281 281 282 283 283 284 284 285 286 286 287 287 288 288 Plate KX. West, Newman imp. GM Woodward del et:hth. LIFU MOLLUSCA bE TAN AION TOR ee ig. 30.—Mangilia (Glyphostoma) thalera sp. nov. =f theoteles sp. NOV. 99 thepalea sy). nov. s thereganum Sp. NOV. ey thesaurista sp. nov. A; thyridota sp. nov. 36.—Clathurella caletria sp. nov. 31. 0) Boas ” Soe ” 34.-— ” 35am ) S/S ” Zo ” 395 ” 40,— ” 41.— ” 42.— ” cnephea sp. nov. episema Sp. Nov. lita sp. nov. Hes enced Bie: longa = M. (Glyphostoma) tri- gonostomum WHervier ... Rogerst sp. nov. spyridula sp. Nov. 43.—Daphnella terina sp. nov. 44.— ” thespesia sp. Nov. 45.—Mitra (Costellaria) Dorothee sp. nov. 46.—Littium eolomitres sp. nov. albocinctum Sp. NOv. marileutes Sp. NOY. uUveanNuUmM SP. NOV. 50.—Cerithiopsis aurantiaca sp. Nov. ... A T= ” 48.— ” 49.— ” yl ” 52 sen 5S. aan ” 54.— ” Sona ” catenaria Sp. NOV. eutrapela sp. NOV. Foster@ sp. nov. hedista sp. nov. adelpha sp. nov. 56.—TZurbonilla belonis sp. nov.... 57.—Lyrgulina gliriella sp. noy. page 289 2809 West, Newman imp. pone a rt Ass GM Woodward del et hth- PlateX . LIFU MOLLUSCA EXPLANSEION Ob) PIN GE ae . 58.—Syruola jaculum sp. NOV.... 59.— , wtolacea sp. nov.... 60.—Alvania pisinna sp. nov. 61.—Aissoina baculum-pastoris sp. NOV. ... 62.— ,, catholica sp. nov. 63.— 4; enteles Sp. NOV. 64.—_ 5; nestotes Sp. NOV.. ae G5—= 5 (Phosinella) puasilins SO MOV se 66.— ,, sincera Sp. NOV. ... 67.— 5; zonula sp. NOV. 68.—Barleera chrysomela sp. nov. 69.—Rissola joviana sp. nov. 70.— ,, pyrrhacme sp, nov. 71.—Alaba zadela sp. nov. 72.-—Litiopa limnophysa sp. nov. 73.—Mathilda eurytima sp. nov. 74.—Luchelus favosus sp. nov.... - 75a, b.—Leucorhynchia tricarinata sp. nov. 76.—Alcyna lifuensis sp. NOV. ... 77.—Minolia agapeta sp. nov.. 78.—Solariella (Conotrochus) tragema sp. nov. 79.—Cadulus viperidens sp. NOV. 80.—TZornatina Hadfieldi sp. nov. page 304 81.—Mangilia (Glyphostoma) theskela Melv. Sen 33 82.—Drillia cygnea sp. nov. 83.—Odostomia versicolor sp. nov. 84.—Llusa gradatula sp. nov. ... Olivella IWVilliamsi sp. nov. (fig. in text) 304 395 306 306 3O7 oe7 308 308 308 go) So) 310 325 3o5 310 311 a0 312 B12 O49 ou on 27) 379 Sy) 380 381 Plate XI. sO 81 62 83 84: GM Woodward del.ethth. West, Newman int. LIFU MOLLUSCA “a PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL Sea OF GREAT BRITAIN AND HEE LTE Be 8 CONTENTS. te we ‘25 , 5 _. - PAGE. PREFACE. see Bt Tee on ieee I ORIGINAL COMMUNICATIONS: - Molluscan Albinism and the Tendency to the Phenomenon in 1893.— K. Hurlstone Jones... ae i ts zh d ee 3 On the Occurrence of Pulsellum lofotense Sars in ae Irish 2 = _G. W. Chaster ... aus age uy a Ss ie face Vertigo substriata Jeff. var. albina.—R. Standen linge ate sia EE _ Helix aspersa Mull. m. sinistrorsum Taylor. —R. Standen pees ae | 23s Alterations in ‘ British Conchology. *_J. T. Marshall ah le 24 c - PROCEEDINGS of the CONCHOLOGICAL SOCIETY: 12 - Annual Report he oa he EH List of Members wns Shatin Ce ae ex =a vey s 18, “LONDON: Durau & Go., 37, SoHo es W. LEEDS: TAYLOR BRos., SoverEIGN St. | MANCHESTER: J. E. Cornisu, Str. Annee Sd: : 4 BERLIN: FRIEDLAENDER & SOR CARLSTRASSE Il. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS. PER ANNUM; POST-FREE, Part I. Now Ruling. Part Il. In THE PREss. a Subscriptions are invited for A MONOGRAPH : OF THE LAND AND FRESHWATER MOLLUSCA OF THE BRITISH ISLES, BY bdr WES pA Wo GR, Be Sa Membre Honoraire de la Société Malacologique de France, President of the Conchological Society of Great Britain and Ireland, Editor of ‘The Journal of Conchology,” etc., etc., WITH THE ASSISTANCE OF W. DENISON ROEBUCK, F.1.S., the late CHAS. ASHFORD, AND OTHER WELL-KNOWN .CONCHOLOGISTS. VoL. I (which it is intended to complete in four parts) is Introductory, the first — parts dealing with the DEFINITION OF CONCHOLOGY, History, CLASSIFICATION, NOMENCLATURE, SYNONYMY, SHELL, SPECIES, VARIETIES, &c., and is illustrated with numerous figures i in the text and a plate in colours. The second part which will follow as quickly as practicable will conclude the consideration of the modifications of the shell, and treat upon the animal inhabitant and its various systems of organs. Subscription, 5/- per part; post free, 5/3. Subscribers’ Names to be sent, with Subscription, addressed to the Author, Spring Bank, Horsforth, Leeds, or to Taylor Bros., Sovereign. Street, Leeds. A full list of Subscribers will be printed at the completion of the work. ENQUIRY COLUMN. Can any member tell me the derivation of Azmalia, Cecilioides, and Gibilinanica?— Lione, E. ApAms. Amalia (Moqg.-Tand., Moll. France, p. 19, 1855) is given without derivation, but as it is a not uncommon feminine proper name, it was probably chosen in honour of some friend or relative. —— Cecilioides is from ce@cus, blind, the animals being blind and nocturnal. The name was altered to Cecilianella by Bourguignat (Rev. & Mag. Zool. (2), viii., p. 378, 1856), on the ground that Férussac’s name (spelt by him wrongly Cecz/zoides) being an adjective, was inapplicable as a generic name. It is an open question whether this is an adequate cause for change. Férussac presumably avoided Cecilia because it was pre-occupied in Amphibia, —— Gibilmanica is probably a Sicilian geographical term, but I have not yet succeeded in finding its whereabouts.—P.K.F. APRIL (2%) 1895. JOURNAL CONCHOLOGY. : PUBLISHED UNDER THE DIRECTION OF 4HE COUNCIL, OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND TRELAWNY). CONTENTS. ~ ORIGINAL COMMUNICATIONS: Alterations in ‘ British Conchology. —J. T. Marshall (cosdénieed) Notes on a Conchological Excursion to the West of Ireland—Edw. Collier Note-on ‘ Cypreea tessellata.’+-k. Standen An Epitome of the Life of the late Hugh Cuming—J. C. ‘Melvill BIBLIOGRAPHY: | The Cambridge Natural. History Manchester Museum Library Catalogue » The ‘Journal of Malacology ’ PROCEEDINGS ©! the CONCHOLOGICAL§ SOCIETY: | LONDON: Dutau & Cai, +) 37, SOHO SQUARE, W. LEEDS: Tavvor Bros., Sovervicn St. | MANCHESTER: J. E, Corsisu, St. Apne's-Su. : r BERIAN : FriepiraENpDeR & Soun, Caristrassn 12. | 3 a PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER | _ « ANNUM, POST-FREE, - All Communications to be Addressed ‘Mr. W. E. HOYLE, Thea Owanc CSAlEa ~ Part Ll Now Reapy. ae Parr ne IN THE Press. -' Subscriptions are invited for A MONOGRAPH OF THE LAND AND FRESHWATER MOLLUSCA OF THE. : ) we BRITISH ISLES, BY He IS AN. OT ACEO RE LS Membre Honoraire de la Société Malacologique de France, Ree Si: President of the Conchological Society of Great Britain and Ireland, Editor of ‘‘ The Journal of Conchology,” 5 etc, etch, 3 ; : WITH THE ASSISTANCE OF . pa : W. DENISON ROEBUCK, F.L.S., the late CHAS. ASHFORD, AND OTHER WELL-KNOWN CONCHOLOGISTS. VoL. I (which it is intended to complete in four parts) is Introductory, the first — parts dealing with the DEFINITION OF CoNCHOLOGY, HisTORY, CLASSIFICATION, NOMENCLATURE, SYNONYMY, SHELL, SPECIES, VARIETIES, &c., and is illustrated with numerous figures in the text and a plate in colours. The second part which will follow as quickly as practicable will conclude the consideration of the modifications of the shell, and treat upon the,animal inhabitant . - and its various systems of organs. Subscription, 5/- per part; post free, 5/3. Subscribers’ Names to be sent, with Subscription, addressed to the Author, Spring Bank, Horsforth, Leeds, or to Taylor Bros., Sovereign Street, Leeds. L _ A full list of Subscribers will be printed at the completion of the work. - ENQUIRY COLUMN. Can any member tell me the derivation of Gzb7manica?—LIoNEL E. ADAMS. _ The name Gibz/imanica clearly refers to some mountain, ‘‘ gibel” being the Arabic “* Jebel,” and recalling the occupation of the Saracens. I find ‘‘ Gibelliformi ” a hill close to Palermo, and “‘ Gibellina” a larger hill in the western corner.of Sicily.—H. R. M. All the specimens of /ivifara wivipara which I have taken, amounting to many hundreds, have contained young. As it is stated that the animals are dicecious it would appear that the males must be very rare. Can any reader inform me whether any season or any mode of capture is more likely to be favourable for taking them than another?—R., C; Can any member tell me whether Acicu/a ¢ineata (Drap). is viviparous or not?—W. J. FARRER. No. 3]. JULY eS" 1895, [VoL. vit. THE JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. CONTENTS. ORIGINAL COMMUNICATIONS: An Epitome of the Life of the late Hugh Cuming—J. C. Melvill (contd.) 65 PAGE, Segmentina lineata in Northamptonshire.—Lionel E. Adams ... : 70 Some Personal Reminiscences of the late Hugh lea: L. Layard -C.M.G., F.Z.S., etc., etc. Be Al Nassa reticulata var. minor.—G. W. Chaster de = ses 75 Helix hortensis var. luteo-labiata var. nov. and ee Helix ‘ila in Northamptonshire.—Lionel E.-Adams ae 83 Notes on a Collection of Shells from Lifu and Uvea, Teapalty ‘idande formed by the Rev. James and Mrs. Hadfield, with List of Species. —James Cosmo Melvill, M.A., F.L.S., and Robert Standen ... 84 PROCEEDINGS of the CONCHOLOGICAL STE 76 ILLUSTRATIONS: : Portrait of Hugh Cuming Variation of Pupura lapillus... eS ~ LONDON: Dutau & Co., 37, SoHo SQuARE, W. LEEDS : Tayror Bros., Sovereign St. | MANCHESTER: J. E. Cornisu, St. ANNE'S Sa. . : ‘BERLIN : FRIEDLAENDER & SOHN, CARLSTRASSE II. BNICE: ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER _, ANNUM, POST-FREE, All Gonmminicodone. to be Addressed Mr. W. E. HOYLE, . The Owens College. Part I. Now Reapy. Part IL. 1 THE Pruss. Subscriptions are invited for a MONOGRAPH OF THE LAND AND FRESHWATER MOLLUSCA OF THE “5 BRITISH ISLES, BY a J; Wie TAYLOR, Fas} Membre Honoraire de Ja Société Malacologique de France, President of the Conchological Society of Great Britain and Ireland, Editor of “The Journal of Conchology,” Sas etc., etc., ee WITH THE ASSISTANCE OF W. DENISON ROEBUCK, F.L.S., the late CHAS. ASHFORD, AND OTHER WELL-KNOWN CONCHOLOGISTS. VoL. I (which it is intended to complete in four parts) is Introductory, the first parts dealing with the DEFINITION oF CONCHOLOGY, HIsToRY, CLASSIFICATION, } NOMENCLATURE, SYNONYMY, SHELL, SPECIES, VARIETIES, &c., and is illustrated with numerous figures i in the text and a plate in colours. The second part which will follow as quickly as practicable will conclude the consideration of the modifications of the shell, and treat upon the animal inhabitant and its various systems of organs. Subscription, 5/- per part; post free, 5/3. Subscribers’ Names to be sent, with Subscription, addressed to the Author, Spring Bank, Horsforth, Leeds, or to Taylor Bros., Sovereign Street, Leeds. A full list of Subscribers will be printed at the completion of the work. To be Sold. COLLECTION OF SHELLS, Of about 6,000 kinds (18,000 examples). For Particulars apply to M. BONNET, CHAMBESY, GENEVA SWITZERLAND. Final Number of Subscription. fx] UBSCRIBERS are requested to renew their Subscriptions as early as possible, to avoid delay in receiving next Number. ponaicemeeynemmentT pe yen omen a f vw bee Sanyal: No. 4]. OCTOBER (Paplished) 1895. [ VoL. vit. THE JOURNAL OF CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETV 3 OF GREAT BRITAIN AND TRELAND. CONTENTS. ORIGINAL COMMUNICATIONS : Notes on a Collection of Shells from Lifu and Uvea, Loyalty Islands, - formed by the Rev. James and Mrs. Hadfield, with List of Species. —James Cosmo Melvill, M,A., F.L.S., and Robert Standen Bay OO) PAGE. ILLUSTRATIONS : | Lifu Mollusca (Plates II. and III.) LONDON: Dutau & Co., 37, Sono SquarE, W. : LEEDS : - TAYLor Bros., SOVEREIGN St. | MANCHESTER: J. E. Cornisu, St. ANNE’S Sa. BERLIN: FrIEDLAENDER & Sonn, CARLSTRASSE It, PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER : ANNUM, POST-FREE All Communications to be Addressed Mr. W. E. HOYLE, The Owens College, | See | Part 1 & I. Now Reapy.. Parr Il]. mw rae Pans, Subscriptions are invited for z : MONOGRAPH 4 OF THE LAND AND FRESHWATER MOLLUSCA OF THE BRITISH ISLES, e BY J WV TAY OR AE eS: Membre Honoraire de la Société Malacologique de France, President of the Conchological Society of Great Britain and Ireland, Editor of ‘‘The Journal of Conchology, ete.» efc.; WITH. THE ASSISTANCE OF W. DENISON ROEBUCK, F.L.S., the late CHAS. ASHFORD, AND OTHER WELL-KNOWN ‘CONCHOLOGISTS. Vou. I is Introductory, the first. part dealing with the DEFINITION OF Con- . CHOLOGY, HISTORY, CLASSIFICATION, NOMENCLATURE, SYNONYMY, SHELL, SPECIES, VARIETIES, &c., and is illustrated with numerous as in the text anda plate in colours. The second part concludes the consideration of the variations and monstrosities to which the shell is subject, treating upon Sinistrorsity, Scalariformity. Hyper- strophy, Heterostrophy, etc., etc., and “the Auxiliary Appendages of the shell, and _ is richly illustrated by figures in the text and a plate in colours. The third part, which will follow as quickly as practicable, treats upon the - Morphology and Anatomy of the animal inhabitant and its various systems of organs. Subscription, 5/- per part; post free, 5/3. Subscribers’ Names to be sent, with Subscription, addressed to the Author, Spring Bank, Horsforth, Leeds, or to Taylor Bros., Sovereign Street, Leeds. A full list of Subscribers will be printed at the completion of the work. ‘Eo. be Sola. COLLECTION OF SHELLS, Of about 6,000 kinds (18,000 a For Particulars apply to M. “BONNE, CHAMBESY, GENEVA SWITZERLAND. hoe ; “JANUARY (4), 1896. [Vor.1 THE JOURNAL CONCHOLOGY. PUBLISHED UNDER- THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL: SOCIETY OF GREAT BRITAIN AND TRELAND. CONTENTS. ORIGINAL COMMUNICATIONS : Notes on a, Collection of Shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with List of Species. —-James Cosmo Melvill, M.A., F.L.S., and Robert Standen (co7z- cluded) On the Occurrence of Alectryonia ungulata i in S.E. ‘Africa ; with a notice of previous researches on the Cretaceous Conchology of Southern Africa. —R. Bullen Newton . ’ Helix hortensis m. sinistrorsum in ‘Northamptonshire. on “Wright «. Agriolimax agrestis v. albida Picard in Cheshire. —C. Oldham _Limax cinereo-niger in Cheshire.—-C. Oldham Notes on the Land: and_ Freshwater Mollusca. of the English Lake District.—W. J. Farrar ; ~ Protective resemblance of the shell of Helix cantiana Mont. ‘to its sur- : roundings.—_H. Crowther The Marine Mollusca of Teignmouth Bay : “Additions. at, SiG: Byn ne Helix lapicida var. albina in Kent.—L. E. Adams . a On the variation of Stilifer Turtoni Brod.—G. W. Chaster Physa acuta at Ostend.—L. E. Adams PROCEEDINGS of the CONCHOLOGICAL SOCIETY: BIBLIOGRAPHY . Begs ILLUSTRATIONS: Map of ‘the Loyalty Islands - Stilfer Turtoni ae ee LONDON: Dutau & Co., 37, SoHo SQuaRE, W. LEEDS : TayLor Bros., SovEREIGN St. | MANCHESTER: J. E. Cornisu, St. ANNn’s Sa. BERLIN : FRIEDLAENDER & SOHN, COR SEES II. PRICE, ONE SHILLING ‘AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE All Communications to be addressed Mr. W. E. HOYLE, The Owens College, -_ FART 1. 11, INOW. IVEADY, FART Ill. IN THE PRESS ‘Subseriptions are invited for | paar es : MONOGRAPH - OF THE ae LAND AND FRESHWATER MOLLUSCA ~ -OF THE. oe BRITISH ISLES, as BY JW. TAYLOR, ELS: Membre Honoraire de la Société Malacologique de France, _ President of the Conchological Society: of Great Britain and Ireland, Editor of ‘‘ The Journal of Conchology,”’ etc., etc., ‘ _ WITH THE ASSISTANCE OF W. DENISON ROEBUCK, F.L.S., the late CHAS. ASHFORD, - ; AND OTHER WELL-KNOWN CONCHOLOGISTS. VoL. I is Introductory, the first part dealing with the DEFINITION OF CON- CHOLOGY, History, CLASSIFICATION, NOMENCLATURE, SYNONYMY, SHELL, a SPECIES, VARIETIES, &c., and is illustrated with numerous figures in the text and a plate in colours. The second part concludes the consideration of the variations and monstrosities to which the shell is subject, treating upon Sinistrorsity, Scalariformity. Hyper- strophy, Heterostrophy, etc., etc., and the Auxiliary Appendages of the shell, and . is richly illustrated by figures in the text and a plate in colours. The third part, which will follow as quickly as practicable, treats upon the — Morphology and Anatomy of the animal inhabitant and its various systems of organs. Subscription, 5/- per part; post free, 5/3. Subscribers’ Names to be sent, with Subscription, addressed to the Author, Spring Bank, Horsforth, Leeds, or to Taylor Bros., Sovereign Street, Leeds. A full list of Subscribers will be printed at the completion of the work. ENQUIRY COLUMN. I should be-glad of an answer to the following question, viz. : Is bog water prejudical and inimical to the ordinary- British mollusca—Limucea, Paludina, Bythinia, &c., &c.? Perhaps some readers who have collected these shells can inform me. I am interested in some Irish fishing. The common brown Trout (7. /ario), though abundant, run small—a fish of a pound weight is a vara avis! (sue now! I write of Irish fish) and it has occurred, to me that want of Sood is the real reason. -We know that the great abundance of food found by the common trout introduced into New Zealand waters, was the main causé of their attaining a colossal size, some have been taken out over 4o Ibs. weight !! Could I not increase the size of the Lough trout where I fish by the introduction of the mollusca on which they feed, for, on examining the loughs, ’ IT could not tind a single specimen of any of our freshwater shells. I-then remembered that I never saw any mollusca in the Lochs of South Uist or Harris, which are the products of the drainage of bogs. Of course, the question at once arose, is it of any use to go to the expense-and trouble of importing living molluscs if they will not survive and increase in these waters? Will some of my brother conchologists, who have sought for these shells in Great Britain and Ireland, help me toa solution of the problem? J shall be infinitely obliged to them.—E. L. LAYARD, ~ Otterbourne, Budleigh Salterton. ¥ Can any member give me the the derivation of “‘ osphradium” and ‘‘rhinophore” ?—L. E. A. APRIL (2tsts"), 1896. ior ome Rack May? THE JOURNAL CONCHOLOGY. POBLISHLIED “ONDER OILHE, DIRECTION OF DHE COUNCIL, OF ilk CONCTHOLOGICAL: SOCLERY OF GREAT BRITAIN AND TRELAND. CONTENTS. ORIGINAL COMMUNICATIONS : Further Conchological ‘Notes from the West of Ireland—Edward Collier and Robert Standen Note on the Habits of Vertigo edentula Drap.—Charles Oldham The Marine Mollusca of Cornwall.—G. F. Tregelles Corrigendum. —R, B. Newton PROCEEDINGS °f the CONCHOLOGICAL SOCIETY: BIBLIOGRAPHY LONDON: Durau & Co., 37, Sono Sguarr, W. LEEDS: Tayror Bros. y SOVEREIGN Svr.. | MANCHESTER: J. E. Corsisu; St, ANNE'S Sq. BERLIN : Raroranoee & SOHN, CARLSTRASSE 12. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ; ANNUM, POST-FREE All Communications to be addressed _ Mr. W. E. HOYLE, The Owens College. IN THE PRESS. SHCON Drie nw THE COLLECTOR'S MANUAL British Land and Freshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAEL SOCIETY. Lilustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR, And containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. A full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. PRICK S/= PLAIN, AND LO/G COLOURED. Orders may be sent to TAYLOR BROTHERS, Sovereign Street, Leeds; or to the AUTHOR, 77, St. Giles’ Street, Northampton. ENQUIRIES. Will ‘‘ H. R. M.,” or some other learned brother, kindly give me the deriva- tion of dzeca and Canzgonensis >—L. E. A. ANSWERS. In answer to Mr. Layard’s query, I give my experience. In pure peat water few pond weeds flourish and fewer snails. Where other soil is mixed with the peat (e.g., the ‘* Curragh,” Isle of Man) shells are found, though usually small. Irish peat drains contain no snails (so far as my experience goes). I should not think an importation would be a success, but much would depend on whether weeds will live in Mr. Layard’s water.—LioNeEL E. ADAMS. In reply to Mr. Layard’s query in the January number of the Journal, I should say, judging from my own observations only, that bog and peat water, although most decidedly detrimental to the existence of many molluscan species, is on the other hand beneticial to some few, notably Lzmnca peregra. Up here, in the Lake District of England, the greater portion of the soil is of a peaty nature, and the ditches and tarns heavily charged with decaying vegetable matter, yet in all of them, 2 fo @ certain altitude, Limnea peregrais abundant. A lurking idea of my own is that the altitude of a body of water, and thé consequent lowering of temperature, has more to do with the absence of mollusca in the peaty regions of our country than its boggy nature and this seems proved by the fact that in no instance have I found any aquatic shell-bearing mollusca above an altitude of 1,500 feet. This is a subject worthy of being worked up, and I should certainly like to hear the views of other, and better informed, conchologists on the matter. Last Spring I paid a visit to the Outer Hebrides for the purpose of collecting sea birds’ eggs, and so paid little atten- tion to the mollusca; but I dd find time for a small hunt, ard found Linea peresra, Linnaa truncatula, ae fluviatilts, and Physa fontinalis quite com- mon in the ditches and lochs about Lochboisdale, C ‘astlebay, and on the Island of Barra. At the latter place, too, dead shells of Helix acuta and H. rwufescens were plentiful ; we found no living specimens. Finally, I have no doubt that Lemzca peregra introduced into Mr. Layard’s tarn will do well and increase in numbers, always providing the altitude is not too great—-say not exceeding 1,000 feet above sea level.—W. J. FARRER. OsPHRADIUM, Greek oodpdd.ov, from dodpaivoyat, ‘to smell,’ the name applied by Lankester (Encycl. Brit., ed. 9, Mollusca, p. 636) to Spengel’s olfactory organ, a small papilla in the neighbourhood of the eill, which tests the water passing over it for respiratory purposes. RHINOPHORE, Greek jis, pivos, ‘nose,’ and bepe ‘to bear,’ the name given to an olfactory tentacle. —P.K.F. No. 7} JULY (Pusiistet), 1896. [Vor. vin. THE JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL. OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. - CONTENTS. hs AG ORIGINAL COMMUNICATIONS : The Marine Mollusca of Cornwall. —G. F.. Tregelles (continued) ... 209 Helix fusca, H. granulata, H. lapicida var. albina and Clausilia Rolphii in Northamptonshire.—L. E. Adams doe Sele ant ne 228 ‘Note on Helix Lucasi from North Africa.— Rev. JW. Horsley po 228 ~ Limax maximus L. var. alba in Northamptonshire. 4. He Adanistt... °228 Mucous tracks of Limnzea stagnalis L.—H. Crowther Ba Bei ia it 0) A List of the Land and Freshwater Mollusca of Trinidad.—E Eg A - Smith (¢o de continued)... A 231 “PROCEEDINGS ~ the CONCHOLOGICAL! SOCIETY: 226 BIBLIOGRAPHY :.::. _ Re fe See Sse i.e 5220. ILLUSTRATIONS. : Kitchen 2 Middens from-West of Frelancl —Plates V.—VII. Trinidad Mollusca.—Plate VITI. LONDON: Duiau & Co., 37, Sono SQUARE, W. LEEDS: Taytor Bros., SOVEREIGN St. | MANCHESTER: J. E. Cornisu, ‘Sr, ANNE'S SQ. BERLIN:: FRIEDLAENDER & SOHN, CARLSTRASSE 11. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE - All Communications to be addressed Mr. W. E. HOYLE, 2 uh “ch Tha Oiane Coallawae = 4 THE COLLECTOR’S MANUAL — British Land and Freshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Lilustrated by Collotype & E usraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SECOND BpDrrrow Containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. ; A’ full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. : PRICE, 8/- PLAIN and LO/G COLOURED, NETT. al few copies with duplicate plates (coloured and plain) at 15|- per copy, nett. TAYLOR BROTHERS, Publishers, LEEDS. a ee | ENQUIRIES. Where could I obtain a list of exporters and importers, dealers or buyers, of sea shells, more especially Escallop shells, in Britain, France, Germany, or elsewhere ? J. WALLIs. — ANSWERS. All my efforts to find an etymology for [seca have failed ; not improbably it is a fancy name. As regards Canigonensis, I have a strong suspicion that it ought to be Cazégoz- ensis, and is derived from Mount Canigou in the Eastern Pyrenees. The original description appears to be in “Bulletin d’histoire naturelle de France,” ed. Boubée, Paris, $vo., 1835, but there does not seem to be a copy in London.—P. k.F. PART: Tih NOW. READ 3 A MONOGRAPH OF | sae The Land and Freshwater Mollusca OF THE BRITISH ISLES. By Bess Jeo WoO A YAO R. Hi. a Containing a detailed and fully-illustrated account of a typical Gastropod and — Pelecypod, and other matters of interest. SUBSCRIPTION: 5/3 NETT PER PART, POST-FREE. TAYLOR BROS., PUBLISHERS, LEEDS. | No. 8]. OCTOBER (Published 1896. [Von VIII. | Red. Och 2% : THE JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND TRELAND. CONTENTS. ORIGINAL COMMUNICATIONS : oe ‘A List of the Land and Freshwater Mollusca of Trinidad. —Edgar A. Smith (com¢znued) ay ux ar othe ae Soon, PA _ Note on Helix hortensis near Dover.—Rev. J. W. Horsley ... con Wisi Limax marginatus Miill. in Northamptonshire.—L. E. Adams ... Ae | Helix fusca and Azeca tridens in Denbighshire.—Charles Oldham ...._ 251 The Marine Mollusca of Cornwall.—G. F. Tregelles (continued) ... 252 The Mollusca of Plumstead Marshes.—Rev. J. W. Horsley ofr se) 202 PROCEEDINGS of the CONCHOLOGICAL SOCIETY: 263 Annual Report i, oe S5e a0 Scie bea nse 20 aoe LONDON: Dutau & Co., 37, SoHo Square, W. f LEEDS: Taytor Bros., SoveREIGN St. | MANCHESTER; J. E. Corntsu, St. Ann’s Sa. BERLIN ; FRIEDLAENDER & Sonn, CARLSTRASSE It. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE All Communications to be addressed Mr. W. E. HOYLE,- | _.. The Owens College. EEL THE COLLECTOR’S MANUAL — British Land and Freshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Llustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SHCOND EDITION Containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. A full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. PRICH, B/= PLAIN and LO/G COLOURED, NETT. A few copies with duplicate plates (coloured and plain) at 15|- per copy, nett, Post FREE 5d. PER Copy EXTRA. TAYLOR BROTHERS, Publishers, LEEDS. ANSWERS. J. WaALLis will find the names and addresses of a large number of dealers in Friedlaender’s ‘‘Zoologisches Addressbuch,” recently published, price 10]-,—A-F. EXCHANGE COLUMN. FOR exchange, Helix naso, latiaxis, Goudz, Broadbenti, Rehset, Tayloriana, Nanina Hercules, Cairni. Desiderata: exotic land shells.—Miss LinTER, Arragon Close, Twicken- ham. ER TIGO angustior pygmeaand antivertigo and other shells offered. Wanted ZH. odvo- luta, &c., vars. of British Land and Freshwater and Marinespecies.—W. Hy. Heathcote, F.L.S., Preston. RARE Hortensis 00300 yellow and rarer 00300 - ‘red, for good British Land and Freshwater vars. Also many foreign Helices.—Rev. J. W. Horsey, St. Peter's Rectory, Walworth. FOREIGN Land & Freshwater Shells offered for others not in collection. | Wanted espe- cially Cochlostyla, Bulimi, and Ofperculata. Foreign exchanges specially desired.—EDWARD Co..iEr, 1, Heather Bank, Moss Lane East, Manchester. : WANTED, any species, varieties, or local forms of Cypreide, Pleurotomid@, or Scalarideé not in collection. change numerous Brit. and For. L., F. W., or Marine Shells, many of them being scarce and good.—R. STANDEN, 40, Palmerston Street, Moss Side, Manchester. MANCHESTER MUSEUM.—A large num- + ber of good duplicate Exotic Marine Shells, Conus, Oliva, Marginella, Mitra, Strombus, &c., offered for species or varieties of all orders wanting in collection. Correspondence invited and lists exchanged. _ Address, THE KEEPER OF THE Museum, Owens College, Manchester. WANTED Buccinum undatum and its varieties, and many other British Marine Shells, also Vertigo angustior, V. minutissima, V. moulinsiana, Succinea oblonga, Limnea tnvoluta and others. Can offer local and rare . British shells and Foreign shells.—A. HARTLEY, _ 14, Croft Street, Idle, near Bradford, Yorks. Can offer in ex- ~ No. 9]. EXTRA (xerhtss:) NUMBER. © . [Vor vat Reel bec.: ats d THE JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION. OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND. [TRELAND. CONTENTS. : PAGE. ORIGINAL COMMUNICATIONS : Notes on a collection of Shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with List of Species. (Part II). James Cosmo Melvill, M,A., F.L.S., and Robert Standen ... ee ot ss oe es “tus ras dee The Shell-Boring of Carnivorous Be ranode aut is Shackleford —.... 315 Albino forms of Littorina rudis var. tenebrosa—Lionel E. Adams ... 315 - Interesting Kentish Forms—Lionel E. Adams ... pe Ah ie SiS) Planorbis carinatus monst. scalariforme—Thos. Edwards Ae 16320 ILLUSTRATIONS. Planorbis carinatus monst. scalariforme’ .... var ae 336 Sin B20 eee LONDON: Dutau & Co., 37, SOHO SQUARE, W. LEEDS: Taytor Bros., SOVEREIGN Sr. | MANCHESTER: J. E. Cornisu, Sr. ANN’s Sa. BERLIN: FRIEDLAENDER & SOHN, CARLSTRASSE II. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER , ANNUM, POST-FREE All Communications to be addressed | Mr. W. E. HOYLE, oe The. Owens College, The large number of Papers in the Editor’s hands has rendered. necessary the issue of the present EXTRA NUMBER. The Plates will be issued so soon as they are_ ready, probably with the number for April, 1897. A large number of errors having remained uncorrected on : page 263, owing to Mr. Collier’s absence on the continent, a reprint of that and the following page will be issued at the end of the volume. THE OEE MANUAL British Land and Rroshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Lllustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. . SECOND BDITION Containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. A full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. PRICH, S/= PLAIN and LO/G COLOURED, NETT. _ A few copies with duplicate plates (coloured and plain ) at 15|- per copy, nett. Post FREE 5d. PER Copy EXTRA. ~ TAYLOR BROTHERS, Publishers, LEEDS. JANUARY (222%), 1897. [Vor vin. (ee FA - THE JOURNAL OF CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETV OF GREAT BRITAIN AND [RELAND. CONTENTS. ORIGINAL COMMUNICATIONS: Obituary Notice of David-Robertson, LL, D.—W.E. H. Additions to ‘* British Conchology.”—J. T. Marshall... she PROCEEDINGS of the CONCHOLOGIGAL SOCIETY Constitution j List of Members BIBLIOGRAPHY LONDON: Dutau & Co., 37, SoHo Square, W. LEEDS: Tavior Bros., SovereiGn St. | MANCHESTER: J. E. CornisH, ST. Ann’s Sa. © BERLIN ; FRIeDLAENDER & SOHN, CARLSTRASSE It. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE ga The Treasurer will be glad/if those Members who have not paid their Subscriptions for 1896 will: do so without delay. LIONEL E. ADAMS, | REPRINTS. _ cA AvtHors of Papers receive 25 copies gratis, those who wish additional copies may have them on payment of the Printer’s charges as below (such reprints to be ordered when the MS. is forwarded for publication) :— 25 copies, 4 pp., 3/6, 8 pp., 4/6. 12 pp., 8/-. 16 pp., 10/6. 50 22 29 4/6, ye [0 »» -10/-. ; 29 12/6. 100 99 99 6/6, oe) Qi-- oe) 12/-. 23 15/-. ADYERTISEMENTS Will be inserted at the following rates :— ¢ Whole Page 20/-. Quarter Page Pee ian 7h Half Page... 12/6. Six Lines or under ...- -...- 3/6. One-third Page 8/- Every additional Line <= O: SPECIAL REDUCTION FOR THE WHOLE YEAR. THE COLLECTOR’S MANUAL British Land and Freshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Lilustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SHCOND BHDITION Containing a full enumeration and description ‘of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. : ‘A full and detailed Census of ‘the known Distribution of every Species, including the results of the latest researches, will be added. PRICH G/= PLAIN, and LO/G COLOURED, NETT. A few copies with duplicate plates (coloured and plain) at 15|- per copy, nett. Post FREE 5d. PER Copy EXTRA. TAYLOR BROTHERS, Publishers, LEEDS. EXCHANGE COLUMN. S73 “LODONTA studeriana and Achatina panthera from the Seychelles, in Exchange for foreign Helices.—Rev. J. W. Peter’s Rectory, Walworth, S.E. HORSLEY, St. FOREIGN Land & Freshwater Shells offered for others not in collection. | Wanted espe- cially Cochlostyla, Butlin, and Operculata. Foreign exchanges specially desired. —EDWARD Courter, 1, Heather Bank, Moss Lane East, Manchester, FFERED, a large and good Collection of Exotic Marine Shells, also of Exotic Land and Freshwater Shells, including many-_rare and fine species, from New Guinea, , Borneo, Philip- pines, Burmah, and Ceylon. Wanted, Exotic Land Shells, especially Helices.—Miss LINTER, Arragon Close, Twickenham. WANTED Buccinune undatum and its varieties, and many other British Marine Shells, also Vertigo angustior, V. netnutissiiia, V. moulinsiana, Succinea oblonga, Linnea tnvoluta and others. Can offer local and rare British shells and Foreign shells.—A. HARTLEY, 14, Croft Street, Idle, near Bradford, Yorks. ANCHESTER MUSEUM.—A large num- ber of good duplicate Exotic Marine Shells, Conus, Oliva, Marginella, Mitra, Stronibis, &c., offered for species or varieties of all orders wanting in collection. Correspondence invited and lists exchanged. . Address, THE KEEPER oF THE Muskum, Owens College, Manchester, ANTED, any species, 7 W forms of Cypreide, Pleurotomud«, ox Scalaride not in collection. Can offer in ex- change numerous. Brit. and For. L., F. W., or Marine Shells, many of them being” scarce and good.—R. STANDEN, Moss Side, Manchester. +s varieties, or FOR Exchange, Acicula lineata and var. alba, Vertigo antivertigo, Pupa anglica, var. alba, L. alliaria var. virjidula. Trochus sisyphinus — all Ivish specimens. Wanted, var. 2zzcolor of TT. aspersa, Wars. of — fT. lapicida, H. cartusiana, and var. albina of © Ff. arbustoriuiz, etc.—W. J. FARRER, Sheridan Lodge, Helen’s Bay, co. Down, Ireland. local” 40, Palmerston” Street, ~ Also fine ~ \ APRIL (fbi), 1897. ; [ Vow. vit. THE JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. CONTENTS. ORIGINAL COMMUNICATIONS: Additions to “ British Conchology” (conténued).—J. T. Marshall Adeorbis unisulcatus, n.sp., from the Irish Coast.—G. -W. Chaster A Visit to a Snail-Farm.—R. D. Darbishire Notes on a Collection of Shells from Lifu and Uvea, eit ‘dain formed by the Rev. James and Mrs. Hadfield, with List of Species (Part II. continued ). Sie: Cosmo Melvill, M.A., F.L.S., and Robert Standen On two remarkable Atavic- ‘Spceinnens of Planorbis spiroibis Mul. — John W. Taylor, F.L.S. Bes ie 3a ws : BIBLIOGRAPHY PROCEEDINGS ©f the CONCHOLOGICAL SOCIETY 375 ILLUSTRATIONS: Lifu Mollusca Ai ie: pees a a Plates [IX.—XI. Adeorbis unisulcatus, Gictce ace one Be 356 se Be 373 Olivella Williamsi, Melvill & Standen ... ios as aye a 381 Diagrammatic Figures of Primitive Planorbis ... ; ie fs 383 Atavic Sinistral Monstrosity of Planorbis spirorbis Mill, ah ae 384. Atavic Dextral Monstrosity of Planorbis spirorbis Miill. cis oe 384 Soh ee LONDON: Dutau & Co., 37, Sono Square, W. ' LEEDS : Taytor Bros., Soverzicn St. | MANCHESTER: J. E. Cornisu, Sr. Ann’s Se BERLIN : FrIEDLAENDER & SoHN, CARLSTRASSE 11. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE WS” «The attention of Members is particularly directed to the resolution of the Council on page 375. REPRINTS. UTHORS of Papers receive 25 copies gratis, those who wish additional copies may have them on payment of the Printer’s charges as below (such reprints to be ordered when the MS. is forwarded for publication) :— 25 copies, 4 pp., 3/6, 8 pp., 4/6. 12 pp., 8/-. 16 pp., 10/6. 50 2” 2” 4/6, 29 6/6. 93 I0/-. . ry) 12/6. EGO! een S5-6/6; So Ot my ead ice jt Gas ADVERTISEMENTS Will be inserted at the following rates :— Whole Page 20/-, Quarter Page ae 7/-. Half Page... 12/6. Six Lines or under ... 3/6. One-third Page 8/- Every additional Line -/6. SPECIAL REDUCTION FOR THE WHOLE YEAR. THE COLLECTOR’ S MANUAL British Land and ous center Shells, BY LIONEL E. HON. ADAMS, B.A., TREASURER CONCHOLOGICAL SOCIETY. Lilustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SHCOND HDITIOWN Containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. A full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. PRICE 8/- PLAIN, and LO/G COLOURED, NETT. A few copies with duplicate plates (coloured and plain) at 15|- per copy, nett. Post FREE 5d. PER Copy EXTRA. TAYLOR BROTHERS, Publishers, LEEDS. ENQUIRY COLUMN. 1.—Can any reader furnish me with references to literature on the use of shells as_money, ‘or better still, with the loan of the works themselves? —M. T. Barpwin, 50, Hackford Road, desired. Stearn’s ‘‘ Ethno-Conchology” ts particularly North Brixton. 2.—Is there such a shell as the Awlone, and where can a description of it be found y= M. T. Batpwin. EXCHANGE COLUMN. SF FLODONTA studeriana and Achatina panthera from the Seychelles, in Exchange for foreign Helices. — Rev. J. W. Horsey, St. Peter’s Rectory, Walworth, S.E. FOREIGN Land & Freshwater Shells offered for others not in collection. -Wanted-espe- cially Cochlostyla, Bulimz, and Oferculata. Foreign exchanges specially desired.—EDWARD CoLuiER, Moss Lane- East, Manchester. WANTED any species of Streptaxis, Gibbus, or #xnea not in collection. Can offer in exchange numerous Brit. and For. L. F. W., or Marine Shells, many of them being scarce and good.—_R. Sranpen, 40, Palmerston Street, Moss Side, Manchester. WANTED Buccinum undatum and its varieties, and many other British Marine Shells, also Vertigo angustior, V. minutissima, V. moulinsiana, Succitnea oblonga, Limnea Zuvoluta and others. Can offer local and rare British shells and Foreign shells. —A. HARTLEY, 14, Croft Street, Idle, near Bradford, Yorks. OR Exchange, Acicula lineata and var. alba, Vertigo antivertigo, Pupa anglica, var. alba, L. alliaria var. viridula. Also fine Trochus xisyphinus — all Irish specimens. Wanted, var. unicolor of H. aspersa, vars. of H, lapicida, Hi. cartusiana, and var. albina of FH, arbustorum, etc.—W. a. Farrer, Sheridan _ Lodge, Helen’s Bay, co. Down, Ireland. July 1 | No. 12]. ~ JULY (aes) 1897. vy MOE-vil: JOURNAL CONCHOLOGY. THE COUNCIL OF THE CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND TRELAND. CONTENTS. PAGE. ORIGINAL COMMUNICATIONS : Additions to “‘ British Conchology”’ (comtzzuwed).—J..T. Marshall ... 385 A Colony of Czecilioides acicula Mill. in = eminpionstiite: — C. E. Wright of 395° Notes on a Collection of Shells hn Lif and ee ns Talend, formed by the Rev. James and Mrs. Hadfield, with List of Species (Part III. ). —James. Cosmo Melvill, M. ACHES. and Robert Standen aS ; »-- 396 A Preliminary Note on the Coie OF Hiydlinia (Zonitoides) nitida Miill and Hy. excavata Bean—W. Moss ... : A2I Description of Helix Watsoni, n.sp., discovered at _ Madeira, by Senhor J. M. Moniz.—J. Yate Johnson ee 429 Note on Tellina balthica—A. G. Stubbs Se ae ae ce 430 The Marine Shells of Scilly—J. T. Marshall bre bee ace 431 BIBLIOGRAPHY ..— -. 422 PROCEEDINGS of the CONCHOLOGICAL SOCIETY. 425 LONDON: Durau & Co., 37, Sono Square, W. LEEDS: Taytor Bros., Soverricn St. | MANCHESTER; J. E. Cornisu, Sr. Ann’s So. BERLIN: FRIEDLAENDER & SouNn, CARLSTRASSE 11. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER _ ANNUM, POST-FREE All Dani iGiications a ae Sayescod | Mr. W. EE. HOYLE, The Owens College, “Conchological Society. MANCHESTER. REPRI NTS. UTHORS of Papers receive 25 copies gratis, those who wish additional. Copies - may have them on payment of the Printer’s charges as below Gack reprints to be ordered when the MS. is forwarded for publication) :—. — 25 copies, 4 pp., 3/6; 8 pp.; 4/6. 12 pp., 8/-. 16 pp., 10/6. 50 29 oe) 4/9, : ” /6. ” 10/-. : 2 12/6. 100 29 39 6/6, 79 9! a Le) I2/-. 39 15/- 2 : ADYVYERTISEMENTS 5 Will be inserted at the following rates :— , Whole Page 20/-. Quarter Page Wes os Half Page... 12/6. Six Lines or under . 52 8 S/O One-third Page 8/- Every additional Line oy 2/6, SPECIAL REDUCTION FOR THE WHOLE YEAR. (eH EE: COLLECTOR’ S MANUAL British Land and Freshwater Shells, _ BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Lllustrated by Collotype & Engraved Figures af the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SECOND OIE LOAN Containing a full enumeration and description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. A full and detailed Census of the known Distribution of every Species, ’ including the results of the latest researches, will be added. PRICH G&/= PLAIN, and 1@/G COLOURED, NETT. A few copies with duplicate plates (coloured and plain) at 15]- Ber. copy, nett. Post FREE 5d. PER Copy EXTRA. TAYLOR BROTHERS, Publishers, LEEDS. ENQUIRY COLUMN. EXCHANGE COLUMN. 7 OR Exchange, Acicula lineata and var. alba, Vertigo antivertigo, Pupa anglica,: var. alba, L. alliaria yar. viridula. Also fine Trochus zizyphinus — all. Irish _ specimens. Wanted, var. uzicolor of H. aspersa, vars. Jak lapicida, Hi. cartusiana, and var. albina of H. arbustorum, etc.—W. ip FARRER, Chapel House, Bassenthwaite, Keswick. of | FOREIGN Land & Freshwater Shells offered for others not in collection. Wanted espe- cially Cochlostyla, Bulimi, and Operculata. Foreign exchanges specially desired—EpwaRpD Coutier, Moss Lane East, Manchester. SLYLODONTA studeriana and Achatina panthera from the Seychelles, in Exchange for foreign _Helices. — Rev. _ J. W. Horstey, St. Peter's Rectory, Walworth, S.E. { V ANTED Buccinunt undatum and its varieties; and many other British Marine Shells, also Vertigo angustior, V. minutissima, | _V. moulinsiana,. Succinea oblonga, Limnea tnvoluta and others. Can offer local and rare British shells and Foreign shells.—A. HARTLEY, | r4, Croft Street, Idle, near Bradford, Yorks. WANTED any species of Stvepiaxis, Gibbus, or Lxea not in collection, Can offer in Marine Shells, many of them being scarce and good.—R. STANDEN, 40, Palmerston Street, Tose Side, Manchester. specimens of many of our more local species (L.,F.W.); also any foreign= species. BowELt, Sissinghurst, Cranbreok, Kent. exchange numerous Brit. and’For, L. F. W., or \A\JANTED, for microscopical work, dung Send for List and particulars. — E, W. W. OCTOBER (iinet); 1897. [ VoL. vii. | No. 13]. THE — JOURNAL CONCHOLOGY. PUBLISHED UNDER THE DIRECTION OF THE COUNCIL OF THE CONCHOLOGICAL -SOCIETY OF GREAT BRITAIN AND [RELAND. CONTENTS. PAGE. ORIGINAL COMMUNICATIONS : The Marine Shells of Scilly (continawed)—J. T. Marshall... oi 433 Limax cinereo-niger Wolff in Derbyshire—Charles Oldham ... So: 433 Upon the Principles of Nomenclature and their application.to the Genera of recent Mollusca—J. Cosmo Melvill ... Bue on 435 PROCEEDINGS of the GCONCHOLOGICAL SOCIETY 434 BIBLIOGRAPHY. 20 oe ie ea) ee 80 LONDON: Dutau & Co., 37, SoHo SQUARE, W. LEEDS: Taytor Bros., SovEREIGN St. | MANCHESTER: J. E. Cornisu, St. ANN’s Sa. BERLIN : FRIEDLAENDER & SOHN, CARLSTRASSE 11. PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER ANNUM, POST-FREE - All Eanimuniesions to he addressed 2 Mr. W. -E. HOYLE, REPRINTS. See of Papers receive 25 copies gratis, those who’ wish additional copies may have them on payment of the Printer’s charges as below (such reprints to be ordered when the MS. is forwarded for publication) :— 25 copies, 4 pp., 3/6, 8 pp., 4/6. 12 pp., 8/-. 16 pp., 10/6. 50 29 99 4/6, Tr) 6/6. 3, 10/-. ” 12/ 3 100 soins ay OLOS- ots Se ee yy -I2/-. a5 1 eR Teed ADVERTISEMENTS : Will be inserted at the ‘following rates :— : Whole Page ee. . 20]. Quarter Page 7/-: Half Page... Bele comnts bilo Six Lines or under ... vet 3/05 One-third Page 8/- Every additional Line née i SPECIAL REDUCTION FOR THE WHOLE YEAR. THE COLLECTOR’S MANUAL British Land and Freshwater Shells, BY LIONEL E. ADAMS, B.A., HON. TREASURER CONCHOLOGICAL SOCIETY. Lilustrated by Collotype & Engraved Figures of the species from Original Drawings, By A. SICH, G. W. ADAMS, and the AUTHOR. SHCOND 2 BDITIOWN Containing a full enumeration ou) iso description of all the recognized varieties, with diagnostic tables of the more difficult genera, framed for the purpose of facili- tating the easy identification of the more critical species. : A full and detailed Census of the known Distribution of every Species, including the results of the latest researches, will be added. PRICH S/= PLAIN, and 1O/G COLOURED, NETT. A gee copies with duplicate plates (coloured and plain) at 15|- per copy, nett. Post FREE 5d. PER Copy EXTRA. TAYLOR BROTHERS, Publishers, LEEDS. ENQUIRY COLUMN. EXCHANGE COLUMN. FOR) Exchange, Acicula lineata and var. alla, Vertigo antivertigo, Pupa anglica, var. alba, L. alliaria var. viridula. Also fine Trochus zizyphinus — all Irish specimens. Wanted, var. wnicolor of H. aspersa, vars. of Pale lapicida, HI, cartusiana, and var. albina of H. arbustorum, etc.—W. J. FARRER, Chapel House, Bassenthwaite, Keswick. FOREIGN Land & Freshwater Shells offered for others not in collection. Wanted espe- cially Cochlostyla, Bulimi, and Operculata. Foreign exchanges specially desired.—EpwarpD Corxizr, Moss Lane East, Manchester. Sz VLODONTA. studeriana and Achatina p~anthera from the Seychelles, in Exchange for foreign Helices.— Rey. J. W. HORsLey, St. Peter's Rectory, Walworth, S.E. WANTED Buccinum undatunt and —its varieties, and many other British Marine Shells, also Vertigo angustior, V. minutissima, V. moulinsiana, Succinea oblonga, Limnuea involuta and others. Can offer local and rare British shells and Foreign shells.—A. HarTLEy, 14, Croft Street, Idle, near Bradford, Yorks. “WANTED any species of Stveptaxis, Gibbus, or £xxea not in collection. Can offer in exchange numerous Brit. and For. L.-F. W., or Marine Shells, many of them being scarce and good.—R. STANDEN, 40, Palmerston Street, Moss Side, Manchester. WANTED, for microscopical work, Ziving specimens of many of our more local species (L.,F.W.); also any foreign species. Send for List and particulars. — E.- W. W. BowELlL, Sissinghurst, Cranbrook, Kent. JOURNAL OF CONCHOLOGY. 263 CONCHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. PROCEEDINGS. 25cth MEETING, JUNE 10th, 1896. Held in the Manchester Museum, Owens College. Mr. J. C. Melvill, President, in the chair. Donations to the Library announced and thanks voted : Science Gossip, Nos. 24 and 25, Feb. and June, 1896 ; Irish Naturalist, vol. 6, No. 6, May, 1896 ; The Naturalist, Nos. 250 and 251, May and June, 1896 ; Journal de Conchyliologie, vol. 42, No 3; Naturalists’ Journal, No. 48, June; La Feuille des Jeunes Naturalistes, Nos. 308 and 309 ; Devonia, part, 4, 1896 ; Proceedings Royal Society of Queensland, part 2, vol. xi. ; Proceedings Academy of Natural Science of Philadelphia, part 3, Oct.-Dec., 1895. New Members elected : Rey. Addison Crofton, M.A., Linton Court, Settle, Yorkshire. Mr. Harry Simpson Wallace, Art Gallery, Newcastle-on-Tyne. Exhibits : Mr. C. Oldham exhibited Helz.v xemoralis v.albo-labiata, Deep Dale, Bux- ton, Avion ater v. albo-lateralis, Limax maximus v. ferrussact, Helix itala, Hyalinia nitida, Limnea peregra v. maritima, Planorbis glaber, PI. spzrorbts (with epiphragm), Vertigo antivertigo, V. substriata, V. pygmea, all from Abersoch, Carnarvonshire. Mr. Lewis Shackleford exhibited a very fine series of Voluta, including V. undulata, V. Angast, V. pacifica (very fine), V. Gzinther? (the only one in England), . Aveuslere, and V. fulgetrum. Mr. J. C. Melvill exhibited Joluta pulchra, Australia; V. festiva Australia ; 7% azlica, Sooloo Archipelago; V. delessertiana, West Indies; V. gunonia, Mexico. The Manchester Museum showed seventy species of marine shells from Sydney, lately received from Mr. Arnold Henn, of Sydney, including Drillia angast, D. beraudiana, Mangilia jacksoniana, Cantharus australis, Mitra rhodia, Crosseza concinna, Scalarta Jukesiana, Syrnola tincta, Olivella triticea, O. nympha, Neritula lucida, Nassa glans, and many others. Mr. E. Collier exhibited H. (Chlorea) thersttes Pfr., Mindoro; Z. (Papuina) Tayloriana Bttg., New Guinea; A. (Papuina) Rollesiana Sm., New Guinea; A. (Paputna) Louisiadensis Forbes, Louisiade Islands ; HT. (Obbina) columbaria Sow., Philippine Islands; A. (Mollendorffia) tri- struata Mrts., China. 264 PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 25st MEETING, JULY 8th, 1896. Held in the Manchester Museum, Owens College. Mr. Thos. Rogers in the chair. Donations to the Library announced and thanks voted : Annals of Scottish Natural History, No. 19, July, 1896; Journal of Malacology, vol. 5, No. 2, June, 1896; Science Gossip, vol. 3, No. 26, July, 1896; The Naturalist, No. 252, July, 1896; Transactions and Annual Report, 1895, Manchester Microscopical Society ; Transactions of Academy of Science of St. Louis, vol. 6, No. 7; Annual Report, Geological Survey of Canada, vol. 6, 1892-3; Annual Report, Chicago Academy of Science, 1895 ; Bulletin, Chicago Academy of Science, vol. 2, No. 2; ‘Preliminary Outline of anew Classification of the family Muricide,” by F. C. Baker ; Proceedings of the Royal Physical Society, 1894-5; Bihang till Kongl Svenska Veten- skaps Akademiens Handlingar, part 4; Jahresheft des Natur. Ver. des Trencsiner Comitates, 1894-5 ; Archivos do Museu Nacional do Rio de Janeiro, vol. 8; from the Smithsonian Institution, U.S. National Museum : “Classification and Geographical Distribution of the Pearly Freshwater Mussels,” by C. T. Simpson—‘‘ Diagnosis of New Tertiary Fossils from the Southern United States,” by W. H. Dall—‘‘ Diagnosis of New Species of Mullusks from the West Coast of America,” by W. H. Dall—‘“ Diagnosis of New Mollusks from the Survey of the Mexican Boundary,” by W. H. Dall — Description of four New Triassic Unios from the Haked Plains of Texas,” by W. H. Dall; from Mr. W. J. Webb, ‘‘ The Museum,” No. 7, vol. 2, Catalogue of W. J. Webb, 1896; ‘‘ Yorkshire Carboniferous Flora,” fifth report ; from the Authors, ‘‘ Further Conchological Notes from the West of Ireland,” by E. Collier and R. Standen. Letter read: The following letter to the Editor was read :— ‘* SISSINGHURST VICARAGE, ‘“CRANBROOK, KENT, ““ DEAR SIR, July 4th, 1896. “I do not know whether it is possible so to do, but I should think I ought to have some opportunity (if you will kindly permit) of reply. ing to the criticism of my paper in ‘ Devonia,’ which has just appeared in the ‘ Journal of Conchology,’ ‘<¢In the present state of nomenclature,’ the writer would appear to think, varieties ought to be inaugurated publicly and privately, without any compunction. 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