No. 5 ] JANUARY, 1884. [Vol. 4. 



THE 



JOURNAL 



OF 



CONCHOLOGY. 



ESTABLISHED IN 1 874 AS 



THE QUAE TERL Y JO URNAL OF CONCHOL OGY. 



COITTBXTTS. 



ORIGINAL COMMUNICATIONS: page. 



The Darts of British Helicidse, part iii. — C. Ashford ... ... 129 



Helix aspersa in Tasmania. — W. F. Petterd ... ... 133 



Limax agrestis V. reticulata in Britain. — W. Denison Roebuck ... 134 



Limngea palustris v. obesa. — ^J. W. Taylor ... ... ... 134 



Description of New Tasmanian Marine Shells. — W. F. Petterd ... 135 



Valvata piscinalis m. sinistrorsum in Derbyshire. — J. W. Taylor 145 



Arion ater v. plumbea, — W. Denison Roebuck ... ... ... 146 



Limnsea palustris m. carinatum. — ^J. W. Taylor ... ... 146 



Marine Mollusca collected at Ilfracombe. —J. W. Cundall ... ... 147 



Limnaea stagnalis v. fragilis variegata at Malham Tarn. — W. D. Roebuck 149 



Gundlachia in Tasmania. — W. F. Petterd ... ... ... i^q 



L max maximus v. maculata in Britain. — W. Denison Roebuck ... 150 



Cyclostoma elegans v. fasciata in England. — ^J. W. Taylor ... ... 158 



Limax maximus v. Johnstoni in E, Gloucestershire. — W. D. Roebuck 158 



New species of Freshwater Shells from Australia. — W. F. Petterd ... 159 



Colonizing Land Shells in E. Sutherlandshire, — W. Baillie ... 160 



PROCEEDINGS oftheCONCHOLOGICAL SOCIETY 151 



LONDON : D. BOGUE, St. Martin's Place, W.C 



LEEDS: TAYLOR BROS., Hunslet New Road. 



BERLIN; R. FRIEDLANDER & SOHN, Carlstrasse ii. 



HOBART TOWN, TASMANIA : W. LEGRAND. 



PRICE ONE SHILLING. 



