PROCEEDINGS 



MALACOLOGICAL SOCIETY OF LONDON. 



ORDINARY MEETING. 

 Friday, IOtit November, 1905. 

 E. R. Sykes, B.A., President, iu the Chair. 

 George Wynn Westcott was elected a member of the Society. 

 The following communicatioTis were read : — 



1. "Descriptions of new species of Drymmus, A>iiphici/clotus, and 

 Neocyclotus, from South and Central America." By S. I. Da Costa. 



2. "Description of a new species of Achatina from Mashonalaud." 

 By S. I. Da Costa. 



3. "On some Land and Fresh- water Mollusca from Sumatra." 

 Part I. By Bev. 11. Ashington BuUen, B.A., F.L.S. 



4. "Description of a new species of Oliva'''' By F. G. Bridgman. 



5. "On the Anatomy of Emis macha, Solen Fonesii, and S. riridis.'''' 

 By H. H. Bloomer. 



Mr. F. G. Bridgman exhibited specimens of Oliva cuneata, Marrat, 

 and Olivella mica, Duclos, pointing out the difference between these 

 two species and referring to the errors that previous authors had made 

 in the determination of the first. 



The Rev. R. Ashington Bullen exhibited scalariform examples of 

 Helix aspersa, Miill., and of Hyyromia rufescens, Pennant; also 

 a melanotic example of Helidyona arbustorum, Linn. 



Mr. E. R. Sykes exhibited a series of all the described species and 

 varieties (except two) of Cataulus from Ceylon, to show the range of 

 specific variation within one island. 



ORDINARY MEETING. 



Friday, 8th December, 190.5. 



E. R. Sykes, B.A., President, in the Chair, 



Charles J. Gabriel, Hugh "Watson, B. R. Lucas, Robert Etheridge, 

 and Ernest Buschbeck were elected members of the Society. 



VOL. VII. — MARCH, 1906. I 



