V. R. I. 



Vol. IV. No. 4. MARCH, 1901. 



Price 5s. 



PROCEEDINGS 



MALACOLOGICAL SOCIETY 



OF LONDON. 



EDITED BY 



B. B. WOODWARD, F.L.S., F.G.S., Etc. 

 Under the direction of the Publication Committee. 



AUTHORS ALONE AKE RESPONSIBLE FOR THE STATEMENTS IN THEIR RESPECTIVE 



PAPERS. 



CONTE1TTS 



Papers : — page 



Morphological and Descriptive 

 Notes on the genus Cryptoplax. 

 By H. A. Pilsbry, D.Sc, 

 etc. (Plates XIV and XV.) 151 



Anatomy of Bcddomea and 

 Relationships oiAmphidroii/.us. 

 By H. A. Pilsbry, D.Sc, 

 etc. (Plate XVI.) 158 



Notes on a Remarkable Nudi- 

 branch from North - AVest 

 America. By Sir C. Eliot, 

 K.C.M.G.,C.B.,etc. (Figs.) 163 



Anatomy of some Aguathous 

 Molluscs from New Zealand. 

 By R. Murdoch. (Plate 

 XVII.) 166 



Anatomy of Buliminus Djur- 

 djuremis, Ancey. By R. 

 Murdoch. (Figs.) 174 



Papers continued : — 



Note on Bensonia and on an 

 apparently undescribed species, 

 B. mimela. By W. T. Blan- 

 ford, LL.D., F.R.S., etc. 



(Figs.) ; 



Note on Bensonia Maintvaringi 



and Macrochlamys Dalingemi s. 



Bv W. T. Blanford, LL.D., 



F.R.S., etc. (Figs.) 



Further Notes on the British 



Pliocene Non-marine Mol lusca . 



By A. S. Kennakd and B. B. 



Woodward, F.L.S., etc 



Proceedings : — 

 Ordinary Meetings : 



November 9th; 1900 184 



(Notes by W. B. Spencer 

 and S. I. Da Costa.) 



December 14th, 1900 185 



January 11th, 1901 18« 



178 



ISO 



IS 3 



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