No. 3. J JULY, (^^tl') 1886. [Vol. 



THE 



JOURNAL 



OF 



CONCHOLOGY. 



ESTABLISHED IN 1 874 AS 



THE Q UARTERL Y JO URNAL OF CONCHO LOG Y. 



CONTENTS. 



ORIGINAL COMMUNICATIONS: page. 



Helix cantiana in Nottinghamshire — C. T. Musson, M.C.S. ... ... 65 



Erosion of Certain Freshwater Shells — Geo. W. Shrubsole, M.C.S. ... 66 



Preliminary Notes on the Land and Freshwater MoUusca about Tar- 



bert, Loch Fyne — Thos. Scott, M.C.S. 72 



Notes on some varieties of British Shells — T. D. A. Cockerell, M.C.S. 79 

 Paludina contecta in Nottinghamshire and Yorkshire — W. A. Gain, 



M.C.S 80 



Helix lactea in Yorkshire— Jno. W. Taylor 8 1 



Extension of the range of Pupa ringens — Jno. W. Taylor ... ... 81 



Helix obvoluta in Surrey — S. J. DaCosta ... ... ... ... 81 



Contributions towards a List of North Wiltshire MoUusca — T. D. A. 



Cockerell, M.C.S 82 



Note on Helix obvoluta — Miss F. M. Hele 84 



Succinea oblonga in North Somersetshire — ^Jno. W. Taylor ... ... 84 



On the Land and Freshwater MoUusca of Norway — (Miss) Birgithe 



Esmark ... 90 



PROCEEDINGS of the CONCHOLOGICAL SOCIETY 85 



LEEDS: TAYLOR BROS., Hunslet New Road. 



BERLIN: R. FRIEDLANDER & SOHN, Carlstrasse, ii. 



HOBART TOWN, TASMANIA : W. LEGRAND. 



PRICE ONE SHIl-LINa. 



