^01 



PROCEEDTKGS 



MALACOLOGICAL SOCIETY 



OF LONDON. 



EDITED BY 



B. B. WOODWARD, F.L.S., etc. 

 Under the direction of the Fublieation Committee, 



VOLUME XIV. 



1920—1921. 



Division cf Llollusks 

 SeciJoncd Librcij 



^^?t *■"*■_:„ 





k- 4-. 



'"■'/•.;■ 



AUTHORS ALONE ARE RE8P0NSIHLE FOR THE STATEMENTS IN THEIR RESPECTIVE 



PAPERS. 



LONDON : 



DTJLAU & CO., Ltd., 



34-36 Margaret Street, Cavendish Square, W.l. 



1921. 



