CONTENTS OF VOLUME IV. 



Oysters as Disseminators of Disease 



John C. Thresh, M.B., D.Sc, D.P.H. i 

 Description of a New Species of Umax from Ireland 



^ Walter E. CoUinge, F.Z.S. 4 



^^wa//<7 /an j/, a supposed new species .. Walter E. Collinge, F.Z.S. 7 



A Mess-mate of L/w;(rt^rt s/rt^«rt//s .. George Bailey, F.R. M.S. 8 

 Notes iipon the Generic Terms Cassidaria and Oniscia 



Edgar A. Smith, F.Z.S. 11 

 The Di-myarian Stage of the " Native" Oyster 



Wilfred Mark Webb, F.L.S. 15 

 Current Literature .. .. .. •• 19.39.60,77 



On the Synonymy of P/»/o«w, Stabile .. .. (BV)= 29 



Sinistral Shell's and Superstition .. .. A.H.Finn 29 



New Pleistocene Mollusca from Crayford . . A. S. Kennard 29 



A Pleistocene Deposit containing Shells at Chelmsford . . W. M. W'. 30 



Succinea elegans from the Ilford Brick-earth . . . . W. M. W. 30 



A Train Stopped by Snails . . . • . • . . 30 



Inter-breeding of Type and Variety of Helix aspcisa .. G. T. Rope 30 



The Mollusca of Essex .. .. .. .. W. M. W. 30 



Proceedings of Societies .. .. .. .. ..31 



Editors' Notes .. .. .. .. 31,52,68,86 



The Habits of the Young S^//if .. Francis .•\. Bather, M. A., EG. S. 33 

 New British Marine Shells .. .. J. T. Marshall 35,67 



Cooke's Molluscs . . . . . . . W. M. W. 40 



Tryon's Manual . . . . . . . . E. R. S. 42, 60 



Veronicclla in Central America . . . . . , W. E. C. 46 



Dall's Tertiary Fauna of Florida . . . . . . W. E. C. 46 



Habits of the Agnatha .. .. Wilfred Mark Webb, F.L.S. 50 



On the specific identity of Papuina hcdkyi and P. caiiefriana 



E. R. Sykes, B.A., F.Z.S. 51 



Variations in Radulae .. ., George Bailey, F.R. M.S. 52 



Mollusca of the Oriental Region . . Charles Hedley, F.L.S. 53 

 Notes on a few of the less-known British Marine Mollusca 



George W. Chaster, F.R.C.S. 56 



Shells and Superstitions .. .. .. ,. J.Jennings 67 



Importation of Foreign Land Molluscs , . Frank Hughes 67 



The Toheroa and its Enemies . . . . Samuel Webb 67 



Purpura coronaia, Lam., in the West Indies 



Rey. A. H. Cooke, M.A., F.Z.S. 69 

 Notes on the Terrestrial Molluscan Fauna of New 



Caledonia.. .. .. E. R. Sykes, B. A., F.Z.S. 71 



The British Species of Testacella . . Wilfred Mark Webb, F.L.S. 74 



Locality of C/(!»s;7/a ;won(f;Y(7, Sykes . . .. .. E. R. S. 73 



Alton Jiortcnsis, var. caeruletis .. Walter E. Collinge, F.Z.S. 73 



Note on ScaccJiia eddystonia, Marshall Geo. W. Chaster, M.R.C.S. 73 



Taylor's Monograph, Part II. (Review) . . . . W. M. W. 77 



Godwin-Austen's Mollusca of Andaman and Nicobar Islands E. R. S. 81 



Pilsbry and Stearns' Marine ]Molluscs of Japan.. .. E. R. S. 82 



List of Contributors to Volume IV. . . . . . . . . 86 



Index to Volume IV. . . . . . . . . . 87 



».J 



