366 



JOURNAL OF CONCHOLOGY, VOL. 13, NO. 12, OCTOBER, I912. 



page 

 Etilinia siibntnbilicata Jeff, in the 



British Area 113 



Evohitionary Stages in Zonitidie ... 33 



Farrer, W. J., Vertigo ptisilla and 



V. alpestris at Keswick ... 64 



FeriissacidcB, Classification of the ... 75 



Flintshire, Hygromia fusca ... 349 



Fogerty, H., Catychhwi jitininiiim 



near Limerick ... ... .. 71 



— Shell Drift at Ballinacurra, co. 

 Limerick... .. ... ... 98 



Foxall, W. H. and H. Overton, 

 Pseudanodoiiia rothomageusis 

 Loc. in Britain ... ... ... 274 



Friesland, Non-Marine Mollusca of, 

 F. H. Sikes ... 69 



Ftisns consifjtrlis, n. sp. ... ... 229 



— gracilis da C. var. glah'a Verk. , 

 new to Britain ... ... ... 224 



— propinqitus Alder var. kozvsei 

 nov. ... ... ... . . 226 



— ' — — var. Iccvisnow. ... 225 



Gal way East, New Records ... 318 



Glengariff, Mollusca from ... ... 287 



Godwin-Austen, Lieut. -Col. H. H., 

 Some Remarks on the Deter- 

 mination of Genera and Species 144 



— The Importance of the Animal 

 in the Land Mollusca, shown by 

 certain Evolutionary Stages in 

 some Genera of the Zonitida ... 33 



Grange - over - Sands, Habitat of 

 Vitrea lucida at, J. W. Jackson 65 



Gyngell, W., Crepidula foniicata 

 L. on the Lincolnshire Coast ... 14 



— Helix nejHoralis and H. horten- 

 sis, their Colour and Band Varia- 

 tions and Distribution — some 

 Comparisons ... ... ... 241 



— Hygromia rufescens m. sinis- 

 /';-(?rj'//w at Peterborough ... 14 



— Interesting Association of Spe- 

 cies in Windermere ... ... 178 



— Limncea pertger var. laciistris 

 living without Shell ... ... 178 



Habitat of Vitrea lucida at Grange- 



over-Sands, J. W. Jackson ... 65 

 Hale Moss, Pisidiurn amiticut/i 



3". 317, 318 



page 

 Hampshire, A Prehistoric Cypma 



tigris L. in, J. R. le B. Tomlin 251 

 — ■ 'iHoiih, Limax cine)eo-7iiger ... 42 



— South, Pahtdestyina jenkinsi 340 

 Hampstead Bathing Pond, Paludes- 



trinajenkinsim, G. Humphreys 254 

 Hargreaves, J. A., Marine Mollusca 

 of the Yorkshire Coast and the 

 Dogger Bank ... ... 80, 99 



— Protective Resemblance in 

 British Marine Mollusca ... 215 



Helicella caperata new to Brecon ... 63 



— - m. sinistrorsum at Lewes, 



J. W. Taylor 45 



— heripensis Mab., Some Notes on 345 



— — var. albicans nov. . . . 346 



— — var. lutescens nov. . . . 345 

 Helicigona lapicida new to Berks. 349 

 Helix aspersa ixovci \3x\coviv-Axa. ... 47 



— — m. sinistrorsum at Scar- 

 borough, W. Gyngell ... ... 178 



— — Study of 265 



— — var. glabra Calc. in Mid- 

 Lines. ... .. ... ... 217 



— cantiana Preyed upon by the 



Song Thrush, C. Oldham 323 



— — Eaten by Birds, G. C. 

 Leman ... ... ... ... 359 



— 7iemoralis and H. hortensis. 

 Colour and Band Variations and 

 Distribution — Some Compari- 

 sons, W. Gyngell ... ... 241 



— — with formula 12045, F. B. 

 Jennings... ... ... ... 138 



— poDiatia, Note on, G. C. Spence 178 



— — sinistral... ... ... 125 



— tindata Lowe, Dart of, G. C. 

 Spence ... ... ... ... 210 



Herefordshire, New Records 68, 349 

 Herts., New Records ... .. 349 



— Paludestrina jenkinsi... .. 47 



— Pisidiimi siipimi>n ... ... 53 



— Vertigo angustior ... ... 264 



Horsley, Rev. Canon J. W., Index 



of Notes on the British Non- 

 Marine Mollusca in Vols. I. — 



XII 246 



Humphreys, G., Paludestrina jen- 

 kinsi in Hampstead Bathing 

 Pond 254 



