Vol. VII. No. 6. SEPTEMBER, 1907. 



Price 5s. 



PROCEEDINGS 



MALACOLOGICAL SOCIETY 



OF LONDON. 



EniTED BY 



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

 Undei- the direction of the Pablicatiou Committee. 



AVTHOKS ALONE ARE RESPONSIBLE FOR THE STATEMENTS IN THEIR RESPECTIVE 

 PAPERS. 



OOInTTEHSTTS. 



Frontispiece to Vol. VII : page 



Portrait of the late Professor 

 G. B. Howes. 



Proceedings : — 

 Ordinary Meetings : 

 May 10th, 1907 



June 14th 309 



Notes : — 



On the Pairing of Lhnnceapereger 

 with Planorbis Cornells. By 

 W. D. Lang, F.G.S 310 



Note on an ' Octopus ' with 

 branching arms. By E. A. 

 Smith, I.S.O 310 



Holocene Mollusca from Staines. 

 By J. E. Cooper 310 



Note on the occurrence of Pearls 

 in Haliotis gigantea and Pecten 

 sp. By E. A. Smith, I.S.O. 311 



The name Boiircieria. By E. R. 

 Sykes, B.A 312 



LONDON : 



DULAU & CO., 



37, SoHO Square, W. 



Papers: — page 

 Notes on Achatina Demmoni, 

 Eeeve, and A. magnijica, 

 Pfeifeer. By E. A. Smith, 

 I.S.O. (Fig.) 313 



Eeview of the New Zealand 

 Acmoeidae, with descriptions of 

 new species and subspecies. 

 ByH.SuTER. (Plate XXVII.) 315 



Nudibranchs from New Zealand 

 and the Falkland Islands. By 

 Sir C. N. E. Eliot, K.C.M.G. 

 (Plate XXVIII.) 327 



Descriptions of new species of 

 Australian P/anispira and 

 Chloritis. By H. C. Fulton. 

 (Figs.) 362 



The presence of a double wall in 

 some species of the Binphora 

 group of Ennea. By H. C. 

 Fulton. (Fig.) 361 



Title-page, Contents, and Index 

 to Vol. VII. 



BERLIN : 



E. FEIEDLANDEE & SOHN, 



11, Karlstrasse, N.W. 



