124 



BIBLIOGRAPHY OF THE NON-MARINE MOLLUSCA 

 OF LANCASHIRE. 



By J. WILFRID JACKSON. 

 {Continued fro)>i page yg). 



189 1. Standen, R. — Manchester Conchological Society. The 

 CoHchologist, i,, p. 45. 



Testacella scutulum from Forton, Lancashire, exhibited, taken by 

 W. H. Heathcote ; reference also made to former records of Testa- 

 cella at Crumpsall many years ago (coll. Ed. Kirk, of Pendleton), 

 and at Red Scar, near Preston, 1878. 



1 89 1. Taylor, John W. — The Variation of Limnaea peregra Miill. 

 J. Conch., vi., pp. 299 and 302. 



Reference made to var. boissii Dupuy, from Southport (coll. W. H. 

 Heathcote) ; also to var. diaphana Parreyss, from Burnley (coll. R. 

 Wigglesworth). 



1891. Standen, R. — Report of the Manchester Branch of Conch. 

 Soc. J. Conch., vi., p. 314. 



Cyclostoma elegatis at Silverdale (coll. Mr. J. Ray Hardy) ; Vertigo 

 pygmcBU at Clitheroe (coll. Messrs. Moss and Cairns) ; Pisidium 

 roseiim and P. 7iiiidum at Liverpool ; Sphceriiwi lacustre var, 

 ryckholtii near Liverpool (coll. Mr. W. J. Farrer) ; Lim/icBa auricu- 

 laria and var. alhida at Levenshulme, near Manchester. 

 1 89 1. Taylor, J. W. — -Helix arbustorum var. canigonensis Boubee. 

 J. Conch., vi., p. 360. 



At Clitheroe (coll. R. Wigglesworth). 

 1891. Taylor, J. W. — Exhibits. / Conch., vi., p. 388. 



Limn(2a aurmilafia var. acutalis from Newsham, near Preston. 

 1891. Heathcote, W. H. — Exhibits. /. Conch., vi., p. 395. 



Helix virgata from Rossall Point ; LimncBa peregra var. picta and 

 Pisidium henslowianum from Grimsargh Reservoir near Preston; and 

 Planorbis dilatatus from canal at Blackburn. 

 1 89 1. Wigglesworth, R. — Exhibits. /. Conch., vi., p. 397. 



Helix arbustorum from Clitheroe and Simonstone ; H. hortensis 

 from Altham. 



1891. Higgins, Rev. H. H. — Local Freshwater and Land Mol- 

 lusca (Liverpool and District). Proceedings of the Liverpool 

 Naturalists'' Field Club for the year 18(^0. Liverpool, 1891, 



PP- 11-33- 

 List prefaced by introductory remarks on the study of conchology, 

 the author's chief aim being to revive the interest which for twenty- 

 five to thirty years appears to have been dormant ; mentions Cyclas 



