Vol.. 161. 



AUGUST, 1920. 



[No. 4. 



THK 



JOURNAL 



CONCHOLOaY. 



FOUNDED 187.1. 



BEING THE ORGAN OF THE CONCHOI.OGICAL SOCIETY 

 OF GREAT BRITAIN AND IRELAND. 



Hon. Euitok : 

 J.R.leB.TOMLIN.M.A., 



Lakefoot, 

 Hamilton Rd., Reading. 



Hon. Shxkktahv: 



J. W. JACK.SON, F.G.S., 



The Museum, 



The University, 



Manchester. 



Hon. 'I'keasukek : 



C. OLDHAM, F.L.S. 



The Boi.lin, 



Shrubi.ands Road, 



Berkhamsted. 



COITTEITTS. 



Census Authentications 



"Ground" Clausilias — Rev. Dr. A. H. Cooke 



Note on Conus chytreus Melv. (plate 2) — -A. T. Hopwood 



Notes on Kentish Mollusca — H. C. Huggins ... 



The Land and Freshwater MoUusca of Audruicq, Pas-de-Calais — 

 J. W. Taylor 



Proceedings : Oct. i8 (concluded) ; Nov. 12 ; Dec. 10, 1919 ; Jan. 14 

 Feb. II ; March 10 ; April 14 ; May 12 ; June 9, 1920 



Editorial Notes 



Vitrea and Pyramidula destroyed by Ants — A. K. Lawson 



Loligo vulgaris Lam. in British Waters — R. Winckworth 



Occurrence of Physa gyrina Say in Great Britain — J. D. Dean 



The Non-Marine Mollusca of Llandudno and District (to be con 

 eluded)— H. Beeston 



PLATE II. 



PAGE 



lOI 



102 



103 



104 

 106 



117 



125 



127 

 127 

 127 



128 



LONDON : Dui.au & Co., Ltd., 34 to 36, Margaret St., Cavendish Square, W,i. 



Sold also at the Headquarters of the Society, 



The Manchester Museum, The University, Manchester. 



Printed by Taylor Brothers, Sovereign Street, Leeds. 



