38 Moll 
VIT. MOLLUSC A. 
B .—DISTRIB UTION. 
Geographical. 
N.B.—The numbers in brackets refer to the “Titles.” A reference is thus given 
to each memoir containing any notice affecting the Molluscan fauna of the several 
geographical divisions here adopted. Synonymic notes and changes of systematic 
position are, however, not noticed here. References to minor notes, which are not 
included in the List of Titles, but which contain faunistic facts of any value, are 
given to the work direct. 
NON-MARINE MOLLUSC A. [For Marine see p. 45.] 
Various localities of land and freshwater species in the Leiden Museum; 
Horst & Schepman (222). 
a. Palaiarctic Zone. 
1. Septentrional Region. 
British Isles:—Introductory portion of account of fauna continued; 
Taylor (542): Economic uses of non-marine mollusca; Masefield (297) : 
Notes on Paludestrina jenkinsi and P. confusa; Kennard & Woodward 
( 242): The species usually called Hyalinia glabra , Studer, is not Studer’s 
species; Moss (338). 
England and Wales :—Dorset: Occurrence of Clausilia rolphii ; Mansel- 
Pleydell (282).—Somersetshire: Land and freshwater Mollusca ; Sw anton 
(530).—Downton : Mollusca from; Boycott, Tr. Woolhope Club 1895- 
1897, p. 196.—Isle of Wight: Land and freshwater mollusca; Ashford 
(11).—Tenby: Sinistral Helix acuta ; Taylor, J. Conch, ix, p. 211.— 
Carnarvon and Merioneth: Helices from; Bloomer, J. Malac. vii, p. 91.— 
Carnarvon and Denbigh: Limax cinereo-niger ; Oldham, J. Conch, ix, 
p. 211.—Herefordshire: Detailed review of the Fauna; Boycott & Bowell 
(55).—Mortlake: Clausilia biplicata; Webb, Sci. Gossip vi, p. 181.—Kew 
Gardens: Occurrence of Subulina octona; Sykes, J. Malac. vii, p. 91.— 
Mortlake : Clausilia biplicata and white var. ; Standen, J. Conch, ix, 
p. 232.—Tottenham: Freshwater shells in Lea; Horsley, Sci. Gossip 
vi, p. 181.—Suffolk: Helix cartusiana ; Hope (445).—Cambridgeshire: 
Veo'tigo moulinsiana; Standen, J. Conch, ix, p. 217.—Windermere: 
Limncea peregra var. burnetti ; Jones, J. Conch, ix, p. 252.— Birmingham: 
Occurrence of Physa heterostrop ha ; Madison, J. Conch, ix, p. 152. — 
Lancashire and Westmoreland: Vertigo pusilla; Standen, J. Conch, 
ix, p. 181.—Lancashire: Vertigo alpestris ; Standen, t. c. p. 221. — 
Grange-over-Sands, Lancashire: Several slugs; Fowler, J. Malac. vii, 
p. 38. — Cheshire: Limax cinereoniger ; Oldham, Naturalist 1899, p. 340. 
—Yorkshire: freshwater shells; Nelson, Naturalist 1899, pp. 45, 77, 
363. — Stutton Cars: Freshwater shells; Nelson, t. c. p. 364. — Skipton : 
Planorbis corneus ; Crowther, t. c. p. 364.—Halifax: Fauna of; Crowther 
(109). 
Scotland:—Landshells of Ailsa Craig, Clyde; Scott, P. Nat. Hist. Soc. 
Glasgow v, p. 157.—Renfrewshire: Testacellidce from; Hogg, t. c. 
p. 467.—Perth: Vertigo pygmcea and other molluscs; Evans, Ann. Scott. 
Nat. Hist. 1899, p. 117. 
Ireland:—Variation of Helix nemoralis ; Anon., Sci. Gossip v, p. 229 : 
Arion empiricorum \ Collinge (82).—Limerick: Landshells; Massy, Irish 
