bibliography: mollusca, 1884-5. 



145 



Yorkshire. 



Ackworth Boys' Essay and Natural History Societies' Reports. 

 [Conchological Notes; several shells noted.] Nat. Hist. Journ., September 

 15th, 1885, pp. 117-118. 



Charles Ashford. Yorkshire, Durham. 



The Darts of British Helicidse [those of H nemoralis and H.fusca (pp. 164-170) 

 and of H. arbustoj-um (p. 195) are figured and described from Scarborough 

 examples, and those of H. hispida from Stockton-on-Tees specimens ; of the 

 latter Wakefield examples are also referred to]. Journ. of Conch., 1884, 

 April, iv, 164-170, with pi. vii, July, iv., 195-202, with pi. viii, and October, iv, 

 239-244, with pi. ix. 



Westmoreland, Yorkshire. 



Birmingham Microscopists' and Naturalists' Union. 



[Reports of meetings, January 21st (Mr. Madison showed Westmoreland speci- 

 mens of Limncea peregra v. albida and Ancylns fluviatilis v. albidd) ; and 

 March 10th, 1884 (he showed large Planorbis corneus from Strensall 

 Common)]. Midi. Nat., March 1884, vii, 90; and April 1884, vii, 118. 



Bradford Naturalists' Society. Yorkshire. 

 Diary of Natural History Ohservations for 1884, pp. 28. Numerous notes on 

 mollusca observed in the Bradford district and other parts of West Yorkshire 

 during 1884. 



Bradford Naturalists' Society. Yorkshire. 

 [Reports of meetings ; the occurrence of Limax cinereo-niger at Shipley Glen, 

 and of other land and freshwater shells in Yorkshire being referred to]. Nat., 

 January, April, and June, 1884, ix, 106, 154, 196. 



George Brook. Yorkshire. 

 Rarities from the Yorkshire Coast. \Eolis peachii A. and H. (one) and 

 E. exigua A. and H. (several) found at Redcar in August 1883, are compared 

 with descriptions.] Notes from my Aquarium, 1884, pp. 7-8. 



E. I. J. Browell. Northumberland. 

 Address to . . the Tyneside Naturalists' Field Cluh . . May 11th, 



1882. [Helix lamellosa [sic] and Azeca iridens collected near Bellingham, 

 Northumberland, 'unusual in such high situations.' Clausilia dubia very 

 abundant on the Roman Wall at Greathead, Northumberland.] Nat. Hist. 

 Trans, Northumberland, Durham, and Newcastle, viii (1884), p. 164 and 166. 



T. D. A. Cockerell. Lincolnshire. 

 The Mollusca of Louth, Lincolnshire [24 land and freshwater species enumer- 

 ated, with localities]. Nat. World, December 1885, pp. 221-223. 



Edward Collier. Cheshire, Isle of Man. 



Specimens exhihited [to Conchological Society, October 24th, 1883, Cheshire 

 specimens of Sphccrium rivicola, Pisidium amnicum and var. flavescens, and 

 Sphcerium coriieitm v. scaldiana ; Manx examples of Helix rotundata, Zonites 

 cellarius, Z. alliarizts and v. viridula\ Journ. of Conch., Jan. 1884, iv, 153. 



E. Collier. Lancashire. 

 Planorhis dilatatus Gould [considered to be now naturalised in its Lancashire 

 locality ; the disappearance of Sph&riion ovale from one of its Lancashire 

 stations is also noted]. Journ. of Conch., July 1884, iv, 217. 



Yorksh., Durham, Lincolnsh., Chesh., Notts, Lancash. 

 Conchological Society. 



[Reports of meetings; numerous species of shells exhibited, from Yorkshire, 

 Durham, Lincolnshire, Cheshire, Notts, and Lancashire]. Journ. of Conch., 

 October 1885, iv, 356-365. 

 John Cordeaux. Northumberland. 

 In Upper Coquetdale [At the Lady's Well, close to Holystone, numerous shells 

 of Ancyhis fluviatilis and Physa fontinalis ; specimens of these shells being 



May 1886. L 



