Vol. II. No. 5. 



JULY, 1897. 



Price 5s. 



PEOCEEDIJSTGS 



lALACOLOGICAL SOCIETY 



OF LONDON. 



EDITED BY 



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

 Under the direction of the Publication Committee. 



AUTHORS ALONE ARE RESPONSIBLE FOR THE STATEMENTS IN THEIR RESPEOTIA'i: 



PAPERS. 



OOIsTTEHSTTS. 



Papers 



On a Eecent Species of Arco- 

 perna. By R. Tate. (Figs.) 181 



Revision of tlie New Zealand 

 Polyplacophora. Byll.SuTER. 

 (Figs.) 183 



Note on Mitra obscura, Hutton. 

 By H. Suter. (Fig.) 201 



Presidential Address. By Prof. 

 G. B. Howes, Sec.L.S., etc. 203 



The Dentition of the Pupidoe. 

 By the Rev. Prof. H. M. 

 Gwatkin 227 



Papers continued : — page 



Notes on some Tj'pes in the 

 British Museum. By E. A. 

 Smith, F.Z.S., etc 229 



New Species of Ceylon Land- 

 Shells. By E. 'R. Sykes, 

 B.A.,F.Z.S.,etc. (PL XVI.) 233 



Proceedings : — 

 Annual Meeting : 



February 12th, 1897 239 



Ordinary Meetings : 



February 12th, 1897 240 



March 12th, 1897 240 



LONDON^: 

 DULAU & CO., 37, SOHO SQUARE, W. 



