Papers :— page 



On some Marine Shells from Pondoland and the Kowie, with 

 descriptions of seventeen new species. By G. B. Sowerby, 

 F.L.S.,etc. (Plate!) 1 



Notes on a collection of Helicoid Laud-Shells from Japan and the 

 Loo-Choo Islands, with descriptions of two new species of 

 Helicidce. By G. K. Gude, F.Z.S., etc. (Plate II.) .... 8 



Metostracon, a new slug-like genus of Dart-bearing Helicidoe. By 



H. A. Pilsbry. (Plate III.) • . . . . 24 



On the Anatomy of Hemiplecta Floweri, E. A. Smith, from Perak, 

 Malay Peninsula ; with notes on some other Eastern genera. 

 By Lieut. - Col. H. H. Godwin - Austen, F.R.S., etc. 

 (Plate IV.) 31 



Note on the Anatomy of Zonites Rollei, Kdbelt. By W. E. 



Collinge, F.Z.S., etc. (Figs.) 37 



On some recent Gonchological Discoveries in Victoria, Australia. 



By Mrs. A. F. Kenyon 39 



Note on the identity of Ampullaria Brohardi, Granger, with 



A. polita, Desh. By E. A. Smith, F.Z.S., etc. (Fig.) . . . . 40 



Description of Leptopoma (Trocholeptopoma) Mitchellce, n.sp., from 



Borneo. By E. A. Smith, F.Z.S., etc. (Figs.) 42 



Note on Strombus Belutschiensis, Melvill. By E. A. Smith, F.Z.S., 



etc 43 



On some recent Gastropoda referred to the family Turritellidpe 

 and their supposed relationship to the Murchisoniida?. By 

 Miss J. Donald. (Plate V.) 47 



On the Anatomy of Turritella communis, Risso. By W. B. 



Randles, B.Sc, etc. (Plate VI.) 56 



Descriptions of new species of Land-Shells from Central and South 



America. By S. I. Da Costa. (Plate VII.) 66 



On two new Cypraidre. By Mrs. A. F. Kenyon. (Figs.) . . . . 68 



Further notes on Helicoid Land-Shells from Japan, the Loo-Choo, 

 and Bonin Islands, with descriptions of seven new species. 

 By G. K. Gude, F.Z.S., e^c. (Plate VIII.) 70 



Note on the genera Callocardia and Vesicomya. By E. A. Smith, 



F.Z.S., etc. (Figs.) 81 



On the South American Species of Mytilidae. By H. von Jhering 84 

 On the Anatomy of the genus Acavus, Montfort. By W. B. 



Randles, B.Sc, etc. (Plate IX.) 103 



On the genus Acavus, Mont. By E. R. Sykes, B.A., F.L.S., etc. 114 



Description of Bidimulus Duhinfieldi, n.sp., from Parana, Brazil. 



By J. C. Melvill, M.A.,F.L.S., etc. (Fig.) 116 



