148 



bibliography: mollusca, 1884-5. 



of H. aspersa ; white-lipped H. nemoralis ; Sphcerium lacustre fed on by 

 shrews ; Zua hibrica and Helix hispida by sparrows ; //. caperata by ringdove ; 

 and H. cantiana by black ants]. Sci. Goss., January 1884, p. 3. 



Topography and Natural History of Lofthouse and its neighbourhood [etc.]. 

 Vol. II. Leeds: printed for the author, 1885 [pp. viii, 258]. Lofthouse 

 district compared with others (p. 26) ; captures at Malham, ten species 

 (p. 99); Limax agrestis abundant (p. 113) ; captures at Arncliffe, ten species 

 (p. 136) ; at Castleford and Ledsham, ten species (p. 175) ; at South Milford, 

 eight species (p. 182); at Scarthingwell, three species (p. 183); Molluscan 

 fauna of Lofthouse and District (pp. 236-241, seven species and 62 varieties 

 cited) ; comparative aggregates for four districts (Wakefield, York, Bradford, 

 and Huddersfield) (p. 242); remarks on the northern distribution of certain 

 [11] species (pp. 242-244). 



George Roberts. S. W. Yorkshire. 



Achatina acicula [found abundantly in the town of Wakefield]. Sci. Goss., 

 • October 1885.. p. 239. 



George Roberts. Yorkshire. 

 Notes on Land Mollusca occurring in the neighbourhood of Pontefract 



[a detailed enumeration of 39 species and numerous varieties]. Zool., 

 November 1885, pp. 423-429. 



George Roberts. Yorkshire. 

 Notes on Aquatic Mollusca occurring in the neighbourhood of Pontefract 



[detailed enumeration, with localities, of 39 species and numerous varieties]. 

 Zool., December 1885, pp. 470-475. 



John E. Robson. Durham. 

 Helix cantiana [abundant on railway banks near Hartlepool ; may have been 

 introduced in ballast]. Young Nat., Tuly 1 884, v, 192. 



W. D. Roebuck. 



Conchological Society . . . October 24th, 1883 . . . Specimens 

 exhibited {Limax cinereo-niger (Wolf) found at Shipley Glen]. Journ. of 

 Conch., January 1884, iv, 152. 



Wm. Denison Roebuck. Yorkshire. 

 Limnaea stagnalis var. fragilis-variegata at Malham Tarn [very abundant on 

 Potamogeton lucens in the Tarn, which is 1,250 feet above sea-level]. Journ. 

 of Conch., January 1884, iv, 149. 



W. D. Roebuck. Yorkshire. 

 New variety of Arion ater [var. plumbea — founded on a specimen from near 

 Otley, Yorkshire]. Journ. of Conch., January 1884, iv, 146. 



W. D. Roebuck. Yorkshire, Westmoreland. 



[Specimens exhibited to Conchological Society: Yorkshire Limax maximus, 

 and 14 Westmoreland species enumerated]. J. of Conch., April 1885, P- 3 l 4- 

 Wm. Denison Roebuck. Notts. 

 Specimens exhibited [to Conchological Society, May 29th, 1884 ; Testacella 

 haliotidea var. scutulum from Welbeck Abbey, Notts.]. Journ. of Conch., 

 July 1884, iv, 216. 



J. H. Salter. Yorkshire. 

 Out of its latitude [a specimen of the Mediterranean Helix lactea, with the 

 recently dead animal in it, picked up on Filey sands, August 5th]. Nat. Hist. 

 Journ., December 15th, 1885, p. 187. 



George W. Shrubsole. Cheshire. 

 A list of the Land and Freshwater Shells of the District [Chester, = the 



western half of Cheshire, Flintshire and Denbighshire ; 93 species and 19 

 varieties enumerated, with localities and indications of commonness or rarity]. 

 Proc. Chester Soc. Nat. Sci., No. 3, 1885, PP- 101-105. 



George Roberts. 



Yorkshire. 



Naturalist, 



