No. lo.] NOVEMBER & FEBRUARY, 1877. [Vol. i. 



QUARTERLY JOURNAL 



OF 



CONCHOLOGY. 



COKTTEITTS. 



PAGE. 



DESCRIPTIONS OF NEW SPECIES: 



Pusionella rcc«rvirostris, Afa>-rat, ... ... ... ... ... i8o 



ORIGINAL COMMUNICATIONS : 



Species versus varieties.- — G. Sherriff Tye. ... ... ... 171 



Species versus varieties. — C. P. Gloyne, .,, ... ... ... 175 



Helix virgata monst. sinistrorsa in Yorkshire, ^ — LiSTER Peace. ... 174 



Limnsea peregra var. albida near Askern, Yorks. — Lister Peace. 174 



On South Australian Marine Shells.— G. F Angas, F.L.S., C.M.Z.S. 178 



Analagous African and West Indian Marginellre. — F. P. Marrat. 179 



On the Habits of Helix fusca. — C. Ashford. ... ... ... 180 



Synonymy of Planorbis glaber. — W.Nelson. ... ... ... 181 



Mollusca of Santa Rosa Island, California, U.S. — L. G. Yates. ... 182 



Ancylus fluviatilis var. gibbosa near Leeds , — W.Nelson. ... 186 



Leeds Conchological Club. ... ... ... ... ... ... 185 



BIBLIOGRAPHY: 



LONDON: 



HARDWICKE & BOGUE, 192, Piccadilly, W. 



Leeds: TAYLOR BROS., St. Ann's Street. 



Bristol : W. K. MANN, Clifton. 



PRICE ONE SHILLING. 



