A HISTORY OF CUMBERLAND 
Pyramidula rupestris (Drap.) 
— rotundata (Mull.) 
Helicella virgata (Da C.). Silloth; Allonby ; 
Crosscannonby ; Ravenglass 
— itala(Linn.). Ravenglass [dead specimens] 
— caperata(Mont.). Cotehill, near Carlisle ; 
Silloth; Blaithwaite; Bassenthwaite 
[wherea reversed example wasalso taken] 
— barbara (Linn.). Silloth (?); St. Bees; 
Seascale ; Drigg ; Ravenglass ; 
Hygromia fusca (Mont.). Caldbeck ; Bassen- 
thwaite ; Alston 
— granulata (Ald.). Corby; Wetheral ; 
Keswick ; Piel Wyke, Bassenthwaite 
— hispida (Linn.) 
— rufescens (Penn.) 
Acanthinula aculeata (Miull.) 
— lamellata (Jeff.). Wreay ; Bothel; Bas- 
senthwaite ; Keswick; Lodore Falls 
Vallonia pulchella (Miull.). _ Bassenthwaite ; 
Keswick ; Penrith ; Gelt Woods, near 
Carlisle 
— arbustorum (Linn.) 
Helix aspersa, Mull. Uncommon: more 
plentiful on the coast than inland, 
where it has so far been met with in 
the Lake district only at Bassenthwaite, 
Keswick, Buttermere and Bowness, it 
occurs at Carlisle, and is common about 
Maryport, Whitehaven, Ennerdale, 
Drigg and Calder Bridge 
— nemoralis, Linn. 
— hortensis, Mull. 
Buliminus obscurus (Mull.) 
Cochlicopa lubrica (Miull.) 
Azeca tridens (Pult.). Wetheral; Grimsdale 
Woods; Caldbeck; Bothel; Butter- 
mere 
Pupa anglica (Fét.) 
— cylindracea (Da C.) 
— muscorum(Linn.). Silloth ; Drigg ; Raven- 
glass 
Sphyradium edentulum (Drap.) 
Vertigo antivertigo (Drap.). Mockerkin Tarn ; 
Calder Bridge 
— substriata (Jeff.) 
Vertigo pygmea (Drap.) 
Balea perversa (Linn.) 
Clausilia laminata (Mont.). Near Carlisle ; 
Wigton ; Caldbeck ; Thornthwaite ; 
near Penrith 
— bidentata (Strém.) 
Succinea putris (Linn.) 
— elegans, Risso 
b. BasOMMATOPHORA 
Carychium minimum, Mull. 
Ancylus fluviatilis, Mull. 
Velletia lacustris (Linn.) 
Limnea pereger (Miull.) 
— palustris (Mull.) 
— truncatula (Mill.) 
— glabra (Mull.). Corby ; Bassenthwaite 
Amphipeplea glutinosa (Mull.). ‘ Pond near 
Windermere’ (Bulwer) 
Planorbis albus, Mull. 
— glaber, Jeff. Rare: 
waite 
— nautileus(Linn.). Corby; Bothel ; Allon- 
by ; Maryport; near Penrith 
— carinatus, Mull. Uldale ; Nunwick Hall, 
Great Salkeld 
— marginatus, Drap. 
— vortex (Linn.). Rare: Allonby 
— spirorbis, Mull. 
— contortus (Linn.) 
— fontanus (Lightf.) 
— lineatus (Walker). Rickerby; Blaith- 
waite; Ennerdale ; Bassenthwaite 
Physa fontinals (Linn.) 
— hypnorum (Linn.). 
Wigton 
II. PROSOBRANCHIATA 
Rickerby Beck; 
Pond at Blaith- 
Rare: near Carlisle ; 
Bithynia tentaculata (Linn.). 
Thurstonfield Lough 
Valvata piscinalis (Mull.). 
Petteril ; 
water 
— cristata, Mull. Caldbeck ; Bassenthwaite 
Acicula lineata (Drap.). Bassenthwaite ; Lo- 
dore ; Borrowdale ; Scale Force 
Rickerby Beck ; 
Bassenthwaite ; Derwent- 
B. PELECYPODA 
Unio pictorum (Linn.). ‘R. Brathay, near 
Ambleside ’ (Capt. Brown) 
— margaritifer (Linn.) 
Anodonta cygnea(Linn.). Wreay ; Great Salkeld 
Spherium corneum (Linn.). Near Carlisle ; 
Ullswater ; Piel Wyke, Bassenthwaite 
— lacustre (Miull.). Corby ; Rickerby Beck; 
Blaithwaite ; Ullswater (?) 
Pisidum amnicum (Mill). Rickerby Beck ; 
Cockermouth ; Denton Hill Dam 
— pusillum (Gmel.) 
— nitidum, Jenyns. Dalston ; Wreay Wood 
— fontinale (Drap.). Blaithwaite ; Bassen- 
thwaite ; Portinscale 
— milum (Held.). Blaithwaite 
Too 
