340 



JonKNAI, OK CON'CHOI.OCV, VOL. 12, NO. 12, OCTOliKK. I909. 



Neritina JIuviatilis, new to Glou- 

 cester West 



New Records for East Norfolk, 

 A. Mayfiekl 



— Herefordshire, J. R. le B. Toiiilin 

 New Species and Varieties (^see at 



end of Contents'). 

 Non- Marine Mollusca of Lanca- 

 .shire, Bibliography, J. W. Jack- 

 son ... 49, 69, 124, 147, 



Suffolk, A. Mayfield 



Norfolk, East, New Records of 

 Vertigo ... 



— West, Helicella itala ... 



Valionia excentrica 



Northamptonshire, Ena ?nonlaiia 



— Testacella scuhdum 



— Vertigo autivcrtigo .. 252, 

 Note on Palitdestrina coiifiisa from 



Oulton Broad, E. A. Smith ... 



— the British Species of Aseca, 

 H. A. Pilsbry 



— Trivia costispiinctala (^askoin, 

 J. C. Melviu' 



— Vitriita elongata Drap. , 1' 

 Grierson 



Notes on the Mollusca of 

 Valley of the Colne, J. 

 Cooper and A. Loydell 



Nudibranchs from the Indo-Pacific, 

 III., Sir C. Eliot 



Obituary Notices : DaCosta, S. I. 

 ■ — — Darbishire, R. D. ... 



— — Somerville, A. 

 Observations on Radulns of Hya- 



linia draparnaldi, cellaria, 

 alliaria, and glabra, W. Moss 

 and A. E. Boycott 



Occurrence of Vertigo piisilla in 

 in Cheshire, R. Standen 



Oldham, C, Liniax ienellus in 

 Bucks, and Herts. 



— — Worcestershire 



— Additions to the Mollusca of 

 Lundy Island ... 



Orkney, New Variety of Agrio- 

 liinax Levis, W. D. Roebuck... 



Oulton Broad, Note on Pahides- 

 trina coiifusa, E. A. Smith ... 



H. 



the 

 E. 



page 



285 



265 

 262 



218 



265 

 192 

 298 

 106 

 252 



80 

 137 

 296 

 190 



326 

 81 



139 

 258 

 116 



157 

 64 



283 

 285 



140 

 136 



80 



fane 

 J'ahidestriiia coiiftisa from Oulton 



Broad ... ... ... 80, 280 



— /(;«,^z'«.i-z' in Middlesex ... 190, 318 

 in Suffolk .. 280 



— — new to Leicestershire ... 288 



— stagnalis, new to Suffolk ... 280 



— ventrosa, new to Suffolk ... 280 

 Pembrokeshire, Vertigo sitbstriata 252 

 Pdricola pholadiformis in Suffolk 115 

 P/iysa fontinalis, new to Glou- 

 cester West ... ... ... 285 



— — new to Herefordshire ... 262 

 Phytia niyosotis, new to Suffolk East 278 



— — in Westmorland ... ... 308 



Pilsbry, H. A., elected an Honorary 



Member... ... ... ... Ii 



— Letter of Acknowledgment ... 56 



— Note on the British Species of 

 Azeca ... ... ... ... 137 



Fisidiiun aninicuin, new to Glou- 

 cester East and West ... ... 285 



— cascrtamim, new to Middlesex 326 

 — • henslowianiivi, new to Here- 

 fordshire ... ... ... 262 



— — new to Middlesex ... ... 318 



— nitidiiin, new to Middlesex ... 318 



— — new to Suffolk East & West 282 



— obtnsale, new to Middlesex ... 326 



new to Suffolk East ... ... 282 



— ■ pitlchellum, new to Middlesex 326 

 new to Suflblk West ... 282 



— pusilltiiii, new to Gloucester West 285 



— subtrnitcatitin, new to Suffolk 

 West 282 



— siipiiinm, living in the Thames, 



J. E. Cooper ... 294 



Planorbis albiis, new to Carnarvon 1 1 



— carinatus, new to Westmorland 108 



— contortus, new to Gloucester West 285 



— crista, new to Suffolk West ... 279 



— foiUa>ins, new to Gloucester 



East and West 285 



— glaber, new to Wilts. ... ... 183 



— spirorbis, new to Herefordshire 262 



— vorticulus, new to Suffolk ... 2S0 

 Pomatias elegans, new to Middlesex 318 

 Poole, W. G., Lii/uuea glabra and 



Clauszlia rolp/iii in llexis. ... 48 

 Preoccupied Names for European 



Mollusca, B. Walker 23S 



Preston, H. B. , iMtiriis fiinebris 



n.sp 33 



