Vlll INDEX. 



l'AGF. 



Patula from St. Helena. Descriptions of two New Species 



Edgar A. Smith, F.Z.S. 164 

 Papyrotheca, a New Genus of Gasteropoda from the Pontic Steppes of 



Servia. ... ... ... ... ••• ■•• Spiridion Brusina 158 



Phenacarion. Note on the Genus T. D. A. Cockerell, F.Z.S., F.E.S. 118 



Pisidium nitidum, Jenyns. On the Identification of Walter E. Collinge 119 



Pleurophyllidia loveni in Britain. On the occurrence of 



W. C. M'Intosh, M.D., LL.D., F.R.S., &c. 21 

 Pleurophyllidia loveni in Britain. An additional occurrence of 



W A. Herdman, D.Sc, F.R.S., &c. 52 



Pleurophyllidia loveni in Britain F. G. Greisbach 72 



Do. do. do. A Further Capture of ... 



Edward J. Bles, B.Sc. (Lond.) 95 



Professor Dr. Car! Semper Dr. H. Simroth 143 



Professor Sir Richard Owen. H. Woodward, LL.D., F.R.S., F.G.S.,&c. 102 

 Pyrula (Lamarck) and description of a new species. Review of the Genus 



G. B. Sowerby, F.L.S., F.Z.S. 73 



Review of the Arionida of the British Isles. A ... Walter E. Collinge 56, 76 

 Review of the Genus Pyrula (Lamarck), and description of a new species... 



G. B. Sowerby, F. L. S. , F. Z. S. 73 



Semper. Professor Dr. Carl ... ... ... ... Dr. II. Simroth 143 



Slugs. A Check-List of the ... T. D. A. Cockerell, F.Z.S., F.E.S. 168, 185 



Do. New Varieties of Californian. T. D. A. Cockerell, F.Z.S., F.E.S. 72 



Do. Some new forms of ... do. do. 11S 

 Do. On the Structure and Affinities of some European ... 



Walter E. Collinge 113 



Societies Proceedings. ... ... ... ... ... ... ... ... 33 



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



Waller E. Collinge 29 



Some new forms of Slugs. ... T. I). A. Cockerell, F.Z.S., F.E.S. 118 



Some new and rare varieties of British Shells. ... Walter E. Collinge 95 



Some remarks on the Colour changes in Avion intermedin*, Normand. 



W. A. (lain 55 

 Some remarks on the Distribution of British Land and Freshwater 



Mollusca R. F. Scharff, Ph.D., B.Sc. 1 



Sussex. Bibliography of the Land and Freshwater Mollusca of 30 



Tapes virgineus, L., var. nov. veneroides. Description of G Sherriff Tye 107 



The British Arionida T. D. A. Cockerell, F.Z.S.. F.E.S. 84 



Do. do. : a Reply Walter E. Collinge 85 



The Genera Li max, Avion, and Helix. T. I). A. Cockerell, F.Z.S., F.E.S. 28 



Three new species of South American Clausiliee. E. R. Sykes, B. A. , F.Z. S. 100 



Varieties. On the Classification of Rev. W. L. W. Eyre 7 



Do. do. ... Robert Macdonald, M.A., B.S. 27 



Do. of British Shells. Some new and rare ... Walter E. Collinge 95 



Vertigo pygmaa, Drap., var. albina. ... George W. Chaster, M.R.C.S. 96 



