No. 7.J 



JULY (7^f^f) 1887. 



[Vol. v. 



THE 



JOURNAL 



OF 



CONGHOLOGY. 



ESTABLISHED IN 1874 AS 



TIfE Q UAR TERL Y JO URNAL OF CONCHOL OGY. 



CONTENTS. 

 ORIGINAL COMMUNICATIONS: pagi 



On the Position of the Operculum in Concholepas peruvianus — Rev. 



A. H. Cooke, M.A., F.Z.S 193 



Land Shells of Gibraltar. — ^J. H. Ponsonby ... ... ... .. 194 



Additions to the 'MoUuscaof Claphara.' — W. E. Collinge ... ... 195 



Marine Mollusca of Lyme Regis. — ^J. W. Cundall ... ... ... 196 



Mollusca of Merionethshire. — F. G. Fenn ... ... ... ... 198 



Zonites fulvus re-discovered in its ancient locality in Lincolnshire. — 



H. Wallis Kew ... ... ... ... ... ... ... 199 



Additional Note on the Genus Cuma. — William E. Hoyle, M.A, ... 209 

 Notes on the Land and Freshwater Mollusca of the Engadine and the 

 Bregaglia Valleys, East Switzerland. — Rev. S. Spencer 



Pearce, M.A. ... .. ... ... ... ... ... 210 



Occurrence of Planorbis lineatus in Montgomeryshire. — J. Bickerton 



Morgan ... ... ... ... ... ... 217 



On Planorbis dilatatus, P. glaber, and Sphserium ovale. — Thos. Rogers 218 

 Additional Note on Planorbis dilatatus and Planorbis glaber at Burn- 

 ley.— J. Bates ... ... .. ... ... ... ... 221 



A Dextral Physa fontinalis. — ^J. W. Williams, D.Sc. ... 220 



Discovery of Clausilia Rolphii in North Lincolnshire, — ^J. W. Taylor 220 



Notes on the Epidermis or Periostracon of Mollusca. — G. Sheriff Tye 221 



PROCEEDINGS of the CONCHOLOGICAL SOCIETY 200 



LEEDS: TAYLOR BROS., Sovereign Street. 



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



HOBART TOWN, TASMANIA : W. LEGRAND. 



PRICE ONE SHI1.LING. 



