P R C E E D r ]sr G s 



MALACOLOGICAL SOCIETY 



OF LONDON 



El) ITU 1) JiV 



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



Under the direction of the Fublicaiiun Committee. 



VOLUME XV. 



1922—1923.- 



AUTHOKS AI.ONK ARE IIHSPONSI HLK I'OR THIi STATKMENTS IN THUIK llESPECTIVE 



PATERS. 



LONDON : 



DULAU & CO., Ltd., 



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



1923. 



