bibliography: mollusca, 1884-5. 



i47 



Baker Hudson. Yorkshire, Durham. 



Land and Freshwater Shells in the Middlesbrough District. [Supplementary 

 list of 19 species and varieties.] Sci. Goss., April 1884, p. 91. 



Baker Hudson. Durham, N.E. Yorkshire. 



Land and Freshwater Mollusca of the Middlesbrough District [notes 7 species 

 and numerous varieties, mostly of slugs, additional to former list]. Sci. 

 Goss., March 1885, p. 67. 



Percy Lund. Yorkshire. 

 Calcareous Jottings [five species of mollusca mentioned as particularly abundant 

 at Thorpe near Cracoe]. Nat. World, January 1885, ii, 8-10. 



[J.] Moore. Isle of Man. 



[Pupa umbilicata var. alba and Helix rupestris from the Isle of Man.] Midi. 

 Nat., October 1885, p. 299. 



C. T. Musson. Notts. 

 Subfossil Shell Deposits in Nottinghamshire [notices — with lists of species found 

 — of deposits at Bingham, Gotham, Scarthingmoor, Fairholm Brook, Egman- 

 ton, and Grassthorpe]. Journ. of Conch., April 1884, iv, 161-163. 



Chas. T. Musson. Notts, Lincolnshire. 



Carnivorous Water Voles [Anodonta cygnea, Unio tumidus and pictorum, and 

 Dreissena, preyed on near Nottingham, Sutton-in-Ashtield, and Lincoln]. 

 Sci. Goss., March 1885, p. 69. 



Wm. Nelson. Yorkshire. 

 Faludina contecta in Yorkshire [the species is confirmed as a Yorkshire one from 

 specimens found at Wressle, East Riding], J. of Conch., July 1884, iv, 214. 



Zonites radiatulus var. viridescenti-alba [the Yorkshire occurrences are enu- 

 merated and Crossgates, near Leeds, added as a new one.] Journ. of Conch., 

 July 1884, iv, 223. 



William Nelson and John W. Taylor. Yorkshire. 

 Annotated List of the Land and Freshwater Mollusca known to inhabit 

 Yorkshire [sheet C 3, dealing with Valvata piscinalis, V. cristata, Planorbis 

 lineatus, PL nitidus, PL nautileus, PL albus, PL parvus, PL spirorbis, and 

 PL vortex ; the distribution being treated in a full and exhaustive fashion]. 

 Trans. Yorksh. Nat. Union, Part 8, sheet C 3, pp. 33-48. 



A. M. Norman. Northumberland. 

 Address to . . the Tyneside Naturalists' Field Club . . May 27th, 1881. 



{ Vertigo pusilla found at Corbridge-on-Tyne, June 6th, 1880]. Nat. Hist. 

 Trans. Northumberland, Durham, and Newcastle, viii, 68, (1884). 



C. Oldham. Cheshire. 

 Paludina vivipara near Manchester [wrongly named, the species being P. con- 

 tecta ; Planorbis corneus, Limncea peregra, L. auricularia, Bithinia tentaculata, 

 Planorbis carinatus, Cyclas lacustris, and Anodonta cygnea, also found ; all in 

 a pond at Baguley, Cheshire]. Sci. Goss., September 1884, p. 213. 



Geo. H. Parke. Yorkshire, Isle of Man. 



Tectura testudinalis, Muller, in Yorkshire [referring to Mr. Crowther's 

 Whitby records, the writer notes that living specimens are to be found at 

 Flamborough, and in 20 fathoms water off the Isle of Man]. Nat., April 

 1884, ix, 151-152. 



Edgar Pickard. Notts, Derbyshire. 



Specimens exhibited [to Conchological Society, January 31st and February 28th, 

 1884]. [Various species from Notts and Derbyshire.] Jour, of Conch., April 

 1884, iv, 171-2 and 173. 



George Roberts. Yorkshire, Durham. 



Conchological Notes {Helix lamellata, southern limit in Yorkshire ; H. ru/escens, 

 northern limit in Durham; H. cantiana, northern limit in Yorkshire; habits 



May 1886. 



