CONTENTS OF VOLUME XII. 



PAGE. 



Descriptions of new species of Marine Shells from Ceykni. By 



H. B. Pregton, F.Z.S. (Plates i and ii.) . . • . 



Descriptions of two new species of Dijjlommafina from Ceylon. By 

 H. B. Preston, F.Z.S. (Plate ii, figs. 39 — 40.) 



Description of nine new species of Helicoid Land Shells. By G. K 

 GuDE, F.Z.S. (Plates iii and iv.) ..... 



Note on a variety of Pa/wfexfrina Jen/nn.'<i, E. A. Smith, P)y H 

 Overton. (Illustrations.) ...... 



Names of Ammonites. By T. I). A. Cockerell. . 



Description of a new Flanimulina from New Zealand. By Henry 

 SuTER. (Plate V.) 



On Chli)yUi.^(Aiisfrocliloritix)peh)(le.'i^ Pfr., and pseudoprun/iin//, Pils. 

 By Hugh C. Fulton . , 



On Drymaeus eunj<i!<ti)mu.<, Phil., and luunaih-yax, Phil. By Hugh 



C. Fulton .......... 



Descri{)tion of new species of Paimina, PlanUpira (Cristigihba), 

 Sfrophorheilus (Boru.^), and Drymaeus. By Hugh C. Ful- 

 ton. (Plate vi.) . . . . . . . " . 



Note on three species of Pelecypods. By Edgar A. Smith, I.S.O. 



Notes on a collection of Californian Nudibranchs. By Professor T. 



D. A. Cockerell and Sir C Eliot, K C M G. (Plates vii 

 and viii.) .......... 



The Genus Cataulus, with description of new forms. By E. R. 

 Sykes, B.A. (Illustrations.) ...... 



15 

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54 



