Vol. 10]. 



APRIL 1st, 1903. 



[No. 10. 



TIIK 



JOURNAL 



OF 



CONCHOLOGY. 



BEING THE ORGAN OF THE CONCHOLOGICAL SOCIETY 



OF GREAT BR TRAIN AND IRELAND. 



pubijISIied quarterly. 



Hon. Secret.^rv: 



W. E. HOYLE, M.A. 



The Owens College, 



Manchester. 



Hon. Treasurer : 

 E. D. BOSTOCK 



Stone, 

 Staffordshire. ■ 



CONTEITTS. 



The Land and Freshwater Shells of the Channel Islands — ^J. K. 



LE Brockton Tomlin and E. D. Marquand {concluded) ... 

 Notes on the Land and Freshwater Mollusca of East Suffolk — 



Arthur Mayfikld 



Helix pisaiia var. alba Shutll. in Guernsey — ^J. E. Cooper ... 



The Association of Helix nemoralis and H. hortensis — Rev. S. 



Spencer Pearce. 



Helix nemoralis and H. hortensis in Ireland — R. Welch ... 



Surrey and Sussex East Records — W. Whitwell 



Notes on the Miller's Dale Ramble — J. W. Jack.son 



Proceedings of the Society, January-March, 1903 



Vertigo heldi in Ireland — J- R- i-R f>. Tomlin.. 



l^eport on the Bardsley Ramble — F. Taylor ... 



Vitrea rogersi n.sp. — B. B. Woodward. .. 



Clausilia bidentata and Balea perversa iif Ireland — R. Welch 



Occurrence of Vertigo alpestris at Holker, Lanes. — C. H. MoORE ... 



Bibliography 



New Species of Land Shells from Central Africa — E. A. Smith ... 

 The Genera Pseudoliva and Macron — J. Cosmo Melvill 



PLATES V. and VI. 



page. 



289 



395 

 299 



300. 

 302 

 303 

 303 

 304 

 307 

 308 



309 

 312 

 312 

 313 



315 

 320 



LONL)ON: Dulau & Co., 37, Soho Square, W". 



LEEDS : Taylor Bros., Sovereign St. | MANCHESTER: J. E. Cornish, St. An.v's Sq. 



BER[,IN: Friedlaender & Sohn, Carlstrasse it. 



