INDEX TO VOL. I. 



ORIGINAL ARTICLES. 



PAGE. 



Abnormal form of Cylindrella Raveni— J. S. Gibbons, M.B. ... 340 



Alliance of the genera Ennea and Streptaxis— J. S. Gibbons, M.B. ... 336 



Annotated catalogue of Polynesian Cones — A.Garrett ... ... 353 



Analogous African and West Indian Marginellse — F. P. Marrat ... 179 



Ancylus fluviatilis van gibbosa near Leeds — W. Nelson .. ... 186 



'. >> ,, in Yorkshire — H. Crowther ... ... 215 



Argiope cistellula at Weymouth —R. Uamon ... ... ... 217 



Bulimus obscurus var. alba, at Bristol— (Miss) F. M. Hele ... ... 248 



Bullia rhodostoma — J, S. Gibbons, M.B. ... ... ... 368 



Burrowing and perforating molluscs— W. D. Sutton ... ... 49 



Catalogue of the land and freshwater mollusca of Northum]:)erlan(l 



and Durham — W. D. Sutton ... ... ... 22 



Clausilia biplicata var. Nelsoni — J. W. Taylor ... ... 216 



albida— J. W. Taylor ... ... ... 216 



>) ., (Mrs.) J. Fitzgerald ... ... 248 



Ctausilia rugosa var. albida and Pupa umbilicata var. alba at Pateley 



V Bridge — Lister Peace ... ... .. 36 



Clausilia ragosa, var. Schlechtii, a variety new to Britain— W. D. Sutton 35 



Cochlicopa tridens var. crystallina near Leeds — J. W, Taylor 29 



»> >, ,, at Petersfield— C. Ashford ... 29 



,, lubrica var. ovata at Wakefield — J. Hebden ... ... 97 



.. ,. hyalina, at Llandudno— W. D. Roebuck ... 248 



Colonising land shells— J. S. Gibbons, M.B. ... ... ... 367 



Conchological difficulties ; or Species versus Varieties— Ed. Simpson 93 



Description of a new species of Conus—E. A. Smith, F.Z.S. ... 107 



202 



M some new species of land and freshwater shells, and 



remarks on other species found in Japan— E. A. Smith, F.Z.S. 118 



Description of five new species of Marginella— F. P. Marrat ... 136 



,, new species of E. African land shells— J. W. Taylor 251, 280 



,, a new species of Planorbis — W.Nelson ... ... 379 



,, two new Gastropods — W. Doherty ... ... 341 



,, a new species of Pupa— C. R. Judge ... ... 343 



,, new specie.s— F. P. Marrat ... ... ... 204 



