PKOCEEDINGS OF THE MALACOLOGICAL SOCIETY. 249 



ORDINARY MEETING. 



Friday, 10th March, 1905. 



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



The following papers were read : — 



1. "On a Dibranchiate Cephalopod, Styracatmthis arientalis, from 

 the Eocene of Arabia." By G. C. Crick, F.G.S. 



2. "Note on the Horizon and Locality of the Type-specimen of 

 Pleuronautilus pulcher.'" By Gr. C. Crick, F.G.S. 



3. " Descriptions of seven new Marine Mollusca from the Collection 

 of the late Admii-al Keppel." By G. B. Sowerby, F.L.S. 



4. "On the occurrence of Internal Septa in Glyptostoma Newberry - 

 anum." By G. K. Gude, F.Z.S. 



5. "Note on a Dart found in the Body-carity of Reli'x aspersa.^' 

 By E. G. Barnes. 



The following specimens were exhibited : — 



By Miss Foster : A collection of shells from Warwickshire, including 

 some extremely thin examples of Anodonta. 



By Mr. E. A. Smith, I.S.O. : Living specimens of Littorinidas 

 from Cuba. 



By Mr. E. R. Sykes : A series of Ormer shells {Haliotis) showing 

 variation in the numher of holes, including specimens with from 

 four to eight holes. 



By Mr. A. G. Stubbs : Drawings of the shells of British molluscs. 



ORDINARY MEETING. 



Friday, 14th April, 1905. 



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



The following papers were read : — 



1. "Anatomical and Systematic Notes on Borcasia, Trigonephrus, 

 n.gen., Gorilla, Thersites, and Chloritisr By Prof. Henry A. Pilsbry, 



2. " Some account of the Anatomy of Cassidaria rugosa.^'' By 

 Alexander Keynell. 



3. "Notes on a small collection of Shells from the Victoria Falls, 

 Zambesi River, with descriptions of new species." By H. B, 

 Preston, F.Z.S. 



4. "Descriptions of six new species of Land Shells from South 

 Africa," By Henry C. Burnup. 



