THE 



JOURNAL OF MALACOLOGY. 



ESTABLISHED IN 1890 AS "tHE CONCHOLOGIST. A JOURNAL OF 

 MALACOLOGY." 



EDITED BY 



WALTER E. COLLINGE, B.Sc, 



Lecturer on Zoology and Comparative Anatomy in the University 

 OF Birmingham, 



President of the Midland Malacological Society. 



with the co-operation of 



DR. JOSEF. F. BABOR, 



The University, Prague. 



THE REV. A. H. COOKE, M.A., F.Z.S., 



Fellow of King's College, Cambridge. 



CHARLES HEDLEY, F.L.S., 

 Australian Museum, Sydney, N.S.W. 



E. R. SYKES, B.A., F.Z.S., F.L.S., 



London. 



B. B. WOODWARD, F.G.S., F.L.S., 



British Museum (South Kensington), London. 



Volume IX. 

 1902. 



Aiitlwrs alone are responsible for the statements iti their respective papers. 



LONDON: 



DULAU AND CO., 37, SOHO SQUARE, W. 



1902. 



