^ ' XMiion of MoUieks 



THE 



JOURNAL OF MALACOLOCxY 



ESTABLISHED IN 1890 AS "THE CONCHOLOG 1ST, A JOURNAL OF 

 MALACOLOGY.' 



EDITED BY 



WALTER E. COLLI NGE, M.Sc, 



Lecturer on Zoology and Comparative Anatomy in the University 



OF Birmingham ; President of the Midland Malacological 



Society ; and President of the Biological Section 



OF THE Birmingham Natural History and 



Philosophical Society. 



niTH THE CO-OPERATION OF 



DR. JOSEF F. BABOR, 

 The University, Prague. 



H. HOWARD BLOOMER, 

 Birmingham. 



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

 Fellow of King's College, Cambridge. 



G. K. GUDE, F.Z.S., 

 London. 



CHARLES HEDLEY, F.L.S., 

 Australian Museum, Sydney, N.S.W. 



HENRY SUTER, 

 The Museum, Auckland, N.Z. 



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 X. 

 1903. 



Authors alone are responsible for the statements in their respective paper-i. 



LONDON : 



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

 1903. 



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