THE 



JOURNAL OF MALACOLOGY 



Est.ibUshcd in 1S90 by \Valte:i E. Collinge, as "The Conchologist, 

 a Journal of Malacology." 



EDITED BY 



WILFRED MARK WEBB, F.L.S., 



Biological Laboratory, Coinitv of Essex, 



With the assistance in special departments of : — 



The Rev. A. H. Cooke, M.A., F.Z.S., King's College, Cambridge. 



Lieut. -Col. H. H. Godwin-Austen, F.R.S., etc., Shalford Park, Guildford. 



Charles Hedley, F L.S., Australian Museum, Sydney, N.S.W. 



E. R. Sykes, B.A., F.Z.S., Gray's Inn, London. 



B. B. Woodward, F.L.S., F.G.S., British Museum (Natural History), 

 London. 



VOLUME VL 



DULAU & CO. FRIEDLAENDER & SOHN. 



London ; Berlin : 



