A HISTORY OF LANCASHIRE LIST OF THE NON-MARINE MOLLUSCA A. GASTROPODA I. PULMONATA a. Stylommatophora Testacella haliotidea, Drap. Clayton Hall, Accring- ton — scutulum, Sby. Cuerden Hall, Preston Limax maximus, Linn. — flavus, Linn. Oldham ; Preston ; Swinton ; Liverpool — arborum, Bouch. -Chant. Grange ; Didsbury ; Greenheys AgrioHmax agrestis (Linn.) — lavis (Mull.). Riversvale ; Southport Amalia smverbii (Fer.). Southport Vitrxna pelhutda (Moll.) Vitrea crystalUna (Mall.) — lucida (Drap.). On a fernery, Avenham Lane, Preston ; Swinton ; Cla)ton-le- Moors ; Grange — alliaria (Miller) — ^/43rj(Brit. Auct.). Coniston ;ncarPreston ;near Chatburn ; Manchester ; at Whalley Nab and other localities in the Burnley district — cellaria (Mull.) — nitidula (Drap.) — pura (Aid.) — radiatula (Aid.) — excavata (Bean.). Coniston ; Clifton ; Preston ; Manchester ; Bardsley ; Southport ; Liver- pool — n'ltida (Mull.) — fulva (Mull.) A Hon ater (Linn.) — hortensis, Fer. Common : also the var. ctei-uka, by some considered a species — c'lrcumscriptus, John. Coniston — subfusctu (Drap.). Near Widness ; Bardsley ; Southport Punctum pygmaum (Drap.). Barlow Woods ; Grange ; near Lancaster ; near Southport ; Liverpool Pyramidulafupestris(DTi^.). Grange; Carnforth ; Clitheroe district ; near Whalley — rotundata (MuU.) Hehcellavirgata (Da. C). Sandhills at Southport ; and at Rossal — ttala (Linn.) Rare : Southport ; Carnforth ; near SUverdale — caperata (Mont.) Hygromia fusca (Mont.). Hough-end-Clough ; Barlow Moor Woods ; Clerkhill Wood — granulata (Aid.) — hispida (Linn.) — rufescens (Penn.) Acanthinula acukata (Milll.). Local Vallmla pulchella (Mull.) HeRcigma kpicida (Linn.) — arbtutorum (Linn.) Hefix aspersa, Milll. Common : a reversed mons- trosity was taken in Whalley Churchyard Helix nemoralis, Linn. Common in places : supposed to be decreasing round Southport ; a re- versed monstrosity was found at Burnley — hortensis, Mull. Buliminus obscurus (MuU.) Cocklicopa lubrica (Mull.) Azeca tridens (Pult.) Cacilianella acicula (Mull.). Near Silverdale Pupa anglica (Fer.). Lord's Wood ; Whalley ; Clerkhill Wood — cylindracea (Da. C.) — muscorum (Linn.) Sphyradium edentulum (Drap.). Carnforth ; around Whalley ; Molly Wood, Rosegrove Vertigp antivertigo (Drap.). Barlow Wood (2 speci- mens) — substriata (Jeff.). Preston ; Grange ; Holden Clough ; Riversvale ; Clerkhill Wood — pygi"'^" (Drap.). Grange ; near Ashley Mill ; Clitheroe ; Farington ; Southport ; ne.ar Silverdale — alpcstris. Alder. Holker, near Cartmel ; Clerkhill Wood (rare) ; Grange ; near Silverdale — pusilla. Mull. Grange ; Silverdale ; near Lake Windermere Balea perversa (Linn.) Clausilia laminata (Mont.) — bidentata (StrOm.) Swcinea putris (Linn.) — ekgans, Risso. b. B ASOMMATOPHORA 98 Carychium minimum, MUU. Ancylus fkviatilis, MuU. Velletia lacustris (Linn.) Limmea auricularia (Linn.) — pereger (MuU.) — palustris (Mull.). Common : a pure white variety was taken at Southport in 1876 — truncatula (Mull.) — stagnalis (Linn.) — glabra (Mull.). Around Manchester ; Hun- coat Planorbis comeus (Linn.) — albus. Mull. — glaber, Jeff. — nautileus (Linn.) — carinatus, Mull. — margmatus, Drap. — vortex (Linn.) — spirorbis. Mull. — contortus (Linn.) — fontanus (Lightf.) — lineatus (Walker). Prestwich ; Birch ; Goos- nargh ; Whittingham ; Gooseleach ; Simon- stone ; Harwood. Physa fontinalis (Linn.) — hypnorum (Linn.). Southport ; Lytham ; St. Annes ; near Whalley
