CONTENTS. Vll 



Papers (continued) — page 



Note on the Anatomy of Voluta ancilla (Sol.), Neptuneopsis 

 Gilchristi, Sby., and Volutilithes abyssicola (Ad. & Rve.). By 

 M.F.Woodward. (Plate X.) 117 



Descriptions of new species of Marine Mollnsca collected by the 

 late 0. Koch at the Island of Cebu, Philippines. By G. B. 

 Sowerby, F.L.S., etc. (Plate XL) 126 



On Marine Triassic Lamellibranchs discovered in the Malay 



Peninsula. By R. B. Newton, F.G.S., etc. (Plate XII.) 130 



On Bespoena cinnamomea, n.sp., and type of a new subgenus, 

 Cliersodespcena, with notes on some allied forms. By E. R. 

 Sykes, B.A., F.L.S., etc. (Figs.) 136 



Notes on the Non-Marine Mollusca of Norfolk and Phillip Islands, 

 with descriptions of new species. By E. R. Sykes, B.A., 

 F.L.S., etc. (Plate XIII and Figs.) 139 



Morphological and Descriptive Notes on the genus Cryptoplax, 



By H. A. Pilsbry. (Plates XIV and XV.) 151 



The Anatomy of the subgenus Beddomea and the Relationships 

 of the genus Amphidromus. By H. A. Pilsbry, Sc.D., etc. 

 (Plate XVI.) 158 



Notes on a Remarkable Nudibranch from North-West America. 



By Sir C. Eliot, K.C.M.G., C.B., etc. (Figs.) 1G3 



On the Anatomy of some Agnathous Molluscs from New Zealand. 



By R. Murdoch. (Plate XVII.) 166 



On the Anatomy of Buliminits Bjurdjurensis, Ancey, from the 



Djurdjura Mountains, Kabylia. By R. Murdoch. (Figs.) . . 174 



Note on Bensonia and on an apparently undescribed species, 



B. mimela. By W. T. Blanpord, LL.D., F.R.S., etc. (Figs.) 178 



Note on Be?isonia Mainwaringi and Macrochlamys Balingensis. 



By W. T. Blanpord, LL.D., F.R.S., etc. (Figs.) 180 



Further Notes on the British Pliocene Non-Marine Mollusca. By 



A. S. Kennard and B. B. Woodward, F.L.S., etc 183 



On the Anatomy of the Helix ampulla of Benson, and its generic 

 position in the Ariophantinso. By Lieut.-Col. H. H. Godwin- 

 Austen, F.R.S., etc. (Plate XVIII.) 187 



A third Report on Helicoid Land-Shells from Japan and the Loo- 



Choo Islands. By G. K. Gude, F.Z.S., etc. (Plates XIX-XXI.) 191 



On the rediscovery of Euselenops [= Nedci] luniceps (Cuv.). By 



S. Pace, F.Z.S., etc. (Fig.) 202 



Note on the Anatomy of Thersites (Hadra) bipartita (Fer.). By 



S. Pace, F.Z.S., etc. (Figs.) 205 



