No. 7]. JULY 0^1^11'), 1893. [Vol. Vii. 



THE 



JOURNAL 



CONCHOLOGY. 



ESTABLISHED IN 1874 AS 



THE QUAR TERL Y JO URNAL OF CONCHOL OGY. 



CONDUCTED BY 



JOHN \V. TAYLOR, F.L.S., 



Membre Honoraire de la Soci^t^ Malacologique de France, 

 WITH WHICH IS INCORPORATED THE 



PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY 

 OF GREAT BRITAIN AND IRELAND, 



PUBLISHED UNDER THE DIRECTION OF THE COUNCIL. 



CONTEITTS. 

 ORIGINAL COMMUNICATIONS: 



Arion occidentalis : An apparently New Species. — T. D. A. Cockerell, 

 F. Z.S. (continued) 



Vertigo pusilla yar. albina. — ^J. W. Taylor 



On a Variety of Cyprrea cruenta Gmel. — ^James Cosmo Melvill 



Land and Freshwater MoUusca collected around Portsalpn, County 

 Donegal, Ireland. — R. Standen 



Some Remarks with respect to Mr. Wotton's Paper on the Life 

 History of Arion ater. — Dr. Heinrich Simroth 



Planorbis albus var. sulcata. — ^J. W. Taylor 



The Land and Freshwater Mollusca of Trinidad. — R. J. Lechmere 

 Guppy ... 



PROCEEDINGS of the CONCHOLOGICAL SOCIETY: 204 



193 

 194 

 194 



195 



208 

 209 



LEEDS : TAYLOR BROS., Sovereign Street. 

 BERLIN; R. FRIEDLANDER & SOHN, Carlstrasse, ii. 



PRICE, ONE SHILLING AND SIXPENCE, OR SIX SHILLINGS PER 

 ANNUM, POST-FREE 



