All Cof?tmimications to be addressed to JNO. W. TA YLOR, Potternewton Lodge, Leeds. 



No. I] JANUARY, 1883. [Vol. 4. 



THE 



JOURNAL 



OF 



CONCHOLOGY. 



ESTABLISHED IN 1 874 AS 



THE QUARTERLY JOURNAL OF CONCHOLOGY. 



CONTENTS. 



ORIGINAL COMMUNICATIONS: pagi 



The Land Shells of Gibraltar— Dr. W. Kobelt ... ... ... i 



On a Parasite of Limnjea truncatula — ^J. T. Marshall ... ... 10 



Pupa secale var. alba — Wm. Denison Roebuck ... ... ... 12 



New Yorkshire Locality for Planorbis lineatus — Wm. Denison Roebuck 13 



Ancylus lacustris var. albida at Christchuich — C. Ashford ... 13 



Pulsations of Helix rufescens — C. Ashford .. ... ... 13 



Pupa umbilicata Drap.— J. W. Taylor ... ... ... 13 



Pupa ringens in Sutherlandshire — ^J. W. Taylor ... ... ... 24 



Descriptions of New British Varieties of Freshwater Shells — W. Nelson 25 



Description of a New Variety of Limax agrestis — J. Darker Butterell 27 



Helix lapicida var, albina near Bristol — (Miss) F. M. Hele ... 27 

 Descriptions of some New Varieties of British Land and Freshwater 



Shells— J. W. Taylor ... ... ... ... ... 28 



BIBLIOGRAPHY 23 



PROCEEDINGS oftheCONCHOLOGlCAL SOCIETY H 



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



LEFDS : TAYLOR BROS., St. Ann Street. 



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



HOBART town, TASMANIA : W^ LEGRAND. 



PRICE ONE SHILLING. 



