CONTENTS. V. 



pag: 



Spence, G. C. On the Dart of Helix undata Lowe ... ... ... 210 



Adams, L. E. Notes on the British Distribution of Testacella ... ... 211 



Hargreaves, J. A. Protective Resemblance in British Marine Mollusca 215 



Cooper, J. E. New County Records of Pisidium ... ... ... 216 



MusHAM, J. F. On the occurrence of Helix aspersa Miill. var. glabra Calc. 



in Mid-Lincolnshire ... ... ... ... ... ... 217 



Adams, L. E. Vitrina hibernica Taylor and Jeffreys' varieties of V. 



pellucida Miiller ... ... ... ... ... ... 232 



Adams, L. E. Conchological Notes from La Plata, Durban and Bombay 235 

 Gyngell, W. Helix nemoralis and H. hortensis : Their Colour and Band 



Variations and Distribution — some comparisons ... ... ... 241 



Woodcock, R. Colour Varieties of Donax variegatus Gmelin from the 



Channel Islands ... ... ... ... ... ... 244 



HORSI.EY, Canon J. W. Index of Notes on the British Non-Marine Mol- 

 lusca in vols. I — 12 ... ... ... ... ... ... 246 



Tomlin, J. R, LE B. A Prehi.storic Cyprsea tigris L. in Hants.... ... 251 



Humphreys, G. Paludestrina jenkinsi Smith in Hampstead bathing-pond 254 



ToMLiN, J. R. X.E B. Succinea elegans Risso new to the Orkneys ... 264 



Oldham, C. Vertigo angustior Jeff, in Herts. ... ... ... 264 



Taylor, J. W. Biology of the Mollusca, based chiefly upon the study of 



one of our commonest species. Helix aspersa ... ... ... 265 



ToMLiN, J. R. LE B. Pisidium lilljeborgi Clessin in the Isle of Skye ... 273 



Cooper, J. E. Association of Ancylus fluviatilis and Velletia lacustris ... 273 

 FoxALL, W. H., and Overton, H. Pseudanodonta rothomagensis Loc. in 



Britain ... ... ... ... ... ... .... 274 



Cribb, C. T. Claus. bidentata m. dextrorsum at .Skipton ... ... 274 



Masefield, J. R. B. Testacella in Staffordshire ... ... ... 275 



Overton, H. On the occurrence of Clausilia dubia Drap. in Kent ... 276 



Editor. I'roposed Reprinting of vol. \ oi X}s\t Journal of Conchology ... 286 



Notice to Members : Alteration of Rule 8 ... ... ... ... 286 



Jones, K. H. Notes on certain Terrestrial and Fluviatile Mollusca, from 



Glengariff, Co. Cork ... ... ... ... ... ... 287 



Moss, W. Obituary Notice : Robert Cairns ... ... ... ... 290 



Jones, K. H. A Note of the occurrence of Pisidium lilljeborgi Clessin in 



the Island of Arran ... ... ... .. ... 293 



Jackson, J. W. Cyprsea pantherina in Saxon Graves ... . ... 307 



Longs TAFF, M. J. Additions to the Mollusca of S. Devon, and the Record 



of a New Locality for Uncommon Species in N. Devon ... ... 308 



Longstaff, M. J. Notes on the Non-Marine Mollusca of Mortehoe (No. 3) 309 



Jackson, J. W. Pisidium amnicum Miill. near Hale, Westmorland ... 311 



Spence, G. C. Scalariform Helix aspersa Miill. ... ... ... 311 



Oldham, C. Note on a Colour Mutation in Hyalinia helvetica Blum ... 312 



Jackson, J. W. Jaminia secale Drap. near Penrith ... ... ... 313 



ToMLiN, J. R LE B., and L. J. Shackleford. Descriptions of two New 



Species of Marginella from S. Thome Island ... ... ... 319' 



TOMLiN, J. R. LE B. Land Shells from Largs ... ... 320 



Adams, L. E. The Track of Limax flavus L. ... ... ... 321 



Tomlin, J. R. LE B. Note on Cylindrella sequatoria Mbr. ... ... 323 



Oldham, C. Helix cantiana Mont, preyed upon by the Song-Thrush ... 323 



Marquand, E. D. New Records for Bedfordshire ... ... ... 339 



Oldham, C. Paludestrina jenkinsi in Hampshire .. ... ... 340 



