No. 2. 



JUNE 24th, 1892. 



Vol. II. 



THE 



% (QmxUxlv Jf0untal of Utalacolocjn. 



EDITED BY 



WALTER E. COLLINGE, 



United College, St. Andrews ; 

 WITH THE ASSISTANCE IN SPECIAL DEPARTMENTS OF 



Rev. A. H. COOKE, M.A., F.L.S., F.Z.S., 

 King's College, Cambridge ; 



WALTER GARSTANG, M.A., 

 Marine Biological Association, Plymouth ; 



R. F. SCHARFF, Ph.D., B.Sc, M.R.I.A., E. RUTHVEN SYKES, B.A., 



Natural History Museum, Dublin. Weymouth. 



Contents : pace 



Note on the Occurrence of Pleitrophyllidia loveni in Britain — 



Prof. W. C. MTntosh, M.D., LL.D., F.R.S., &c. 21 



Description of a New Species of Acroptychia ... Edgar A. Smith, F.Z.S. 22 



Bibliography of the Land and Freshwater Mollusca of Dorset — 



E. Ruthven Sykes, B.A. 24 



Descriptions of a New Variety of Avion hortensis, Fer., and A. circumscriptus, 



Johnst. ... ... ... ... ... ...Walter E. Collinge. 26 



On the Classification of Varieties ...Robert Macdonald, M.A., B.Sc. 27 



The Genera Limax, Arion, and Helix — T. D. A. Cockerell, F.Z. S., F. E.S. 28 



Some further Remarks on the Burrowing Habits of Certain Land Molluscs — 



Walter E. Collinge. 29 



Bibliography of the Land and Freshwater Mollusca of Sussex 30 



Societies' Proceedings ... ... 33 



r t t % r> • I Tryon's Manual of Conchotomy. — E.R.S. ... 34 



Current Literature : Reviews \ ~,,/ ,-, , , - , . . , c/ . . ,, 7 „ „ J ^ 



( Ihe Conchological Society s List. — u.E.C. 34 



Note : Additions to the Mollusca of South Wilts. — E. W. Swanton. ... 40 



Editor's Notes ... ... 40 



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