Vol. VII. No. 1. 



MARCH, 1906. 



Price 58. 



PROCEEDINGS 



MALACOLOGICAL SOCIETY 



OF LONDON. 



EniTED BY 



E. A. SMITH, I.S.O., F.Z.S. 



Under the direction of the Publication Committee. 



AUTHORS ALONE ARE RESPONSIBLE FOR THE STATEMENTS IN THEIR RESPECTIVI 

 PAPERS. 



OOIsTT 



Procbbdings : — page 



Ordinary Meetings : 



November 10th, 1905 1 



December 8th 1 



January 12th, 1906 2 



Notes : — 



On the Dates of Publication of 

 J. D. Wilhelm Hartmann's 

 " Erd- und Siisswasser-Gastero- 

 poden," By B. B.Woodward, 

 F.L.S 3 



On the Dates of Publication of 

 C. L. F. von Sandberger's 

 ' ' Die Land- und Siisswasser- 

 Conchyhen der Vorwelt." By 

 B. B. Woodward, F.L.S 3 



Cement as a Slug-killer ! By 

 B.B.WooDWARD.F.L.S. (Fig.) 4 



APteropodAlias. ByC.HEDLEY, 

 F.L.S., and E.R.Sykes,B.A. 5 



On the Locality of Melanotic 

 Helicigona arbustorum. By 

 G. W. SWANTON 5 



On Conns Waterhousece, Brazier, 

 var. By A. F. Kenyon 5 



On Valuta papillosa, Swainson, 



var. By A. F. Kenyon 6 



Papers : — 



Descriptions of new species of 

 Brymceus, Amphicyclotus, and 

 Neocyclotus, from South and 

 Central America. By S. I. 

 Da Costa. (Plate L) 7 



Description of a new species of 

 Achatina from Mashonaland. 

 By S. I. Da Costa. (Fig.) 11 



On some Land and Fresh -water 

 Mollusca from Sumatra. Part I. 

 By Rev. E. A. Bullen, B.A., 

 F.L.S. (Plate II.) 12 



LONDON : 



DULAU & CO., 



37, SoHo Square, W. 



Papers continued : — page 



Description of a new species of 

 Oliva. ByF.BRiDGMAN. (Fig.) 17 



On the Anatomy of Ensis mocha, 

 Solen Fonesil, and S. viridis. 

 By H. H. Bloomer 18 



A Revision of the Species of Cyclo- 

 strematidse and Liotiidae occurring 

 in the Persian Gulf and North 

 Arabian Sea. By J. C. Mel- 

 viLL,M.A.,F.L.S. (Plate III.) 20 



Bescri^tionoi Ci/clo.itremaFrestoni 

 and Nassa Tindalli, n.spp., 

 from Ceylon. By J. C. Mel- 

 viLL, M.A., F.L.S. (Plate 

 III and Fig.) 29 



On some ' Feeding-tracks ' of 

 Gastropods. By B. B. Wood- 

 ward, F.L.S. (Figs.) 31 



Descriptions of four new species 

 of Marine Shells, probably from 

 Ceylon. By H. B. Preston, 

 F.Z.S. (Figs.) 34 



Description of a new species of 

 Limnoea from N.W. Australia. 

 By H. B. Preston, F.Z.S. 

 (Fig.) ••• 36 



On new species of Siphonaria, 

 Terebra, and Mangilia, and a 

 remarkable form of Gyprcea 

 c;«(?«<«, from South Africa. By 

 G.B.SowERBY,F.L.S. (Figs.) S7 



Critical remarks on certain forms 

 of Chloritis, with descriptions 

 of twelve new species. By G. K. 

 GuDE, F.Z.S. (Plates IV, V.) 40 



Notes on the Anatomy of South 

 African Aplysiidae, with de- 

 scriptions of two new species. 

 ByR. H. BuRNE, B.A. (Figs.) 51 



BERLIN : 



R. FRIEDLANDER & SOHN, 



11, Karlstrasse, N.W. 



