V. canigonensis (Boubee). 
V. cincta (Taylor). 
V. flavescens (Moq.). 
Helix rufescens (Penn.). Common everywhere 
on hedgerows, and in woods under moss 
and dead leaves. 
V. minor (Jeff.). 
Y. rubens (Moq.). 
V. alba (Moq.). 
Helix hispidh L. (H. concinna, Jeff.). Around 
Whalley ; very fine at Salthill, Clitheroe. 
Helix granulata (Alder) (H. sericea, Jeff.). 
Common, and very fine, at Clerk lull and 
Whalley Nab ; also in Fence-lane, and in 
Long Dick Wood, near Hapton. 
Helix fusca (Mont.). Clerkhill Wood. Very 
rare. 
Buliminus obseurus (Mull.). Ightonkill and 
near Whalley. 
Pupa cinerea (Drap.). A small colony found 
near Stonyhurst, probably introduced by 
some of the students from France or Italy. 
Pupa anglica (Fer.) (P. ringens, Jeff.). In 
Clerkhill Wood. Very rare. 
Pupa cylindracea (Da Costa) (P. umbilicata, 
Drap.). Very abundant around Read and 
Whalley, also* in Padiham-road, near Palace 
House ; also in Byerden Lane and Fence. 
V. Curta (Westl.). 
Vertigo alpestris (Alder). Clerkhill, very rare. 
Vertigo substriata (Jeff.). Same as last. 
Vertigo edentulai (Drap.). Around! Whalley, 
and in Molly Wood, Rosegrove. Rare. 
Balea perversa (L.). There is a record of this 
species having been taken at Clerkhill by 
a Captain Brown, in 1847. It is now to 
be found at Downham. 
Clausilia perversa (Pult.) (C. rugosa (Drap.) ). 
Very abundant around Whalley, also in 
Molly Wood. 
V. gracilior (Jeff.). 
V. parvula (Turt). 
Clausilia laminata (Mont.). Whalley, and at 
Cock Bridge. 
Azeca tridens (Pult.). At Read, also near 
Fence. 
V. crystallina (Dup.). 
Cochlicopa lubrica (Mull.). Common every- 
where on hedgerows and grassy banks. 
V. lubricoides (Fer.). 
V. hyaiinia (Jeff.). 
Succinea putris (L.). Common on the canal 
side, also in a swamp near Pendle stepping 
stones. 
V. vitrea (Moq.). Pond near Harwood. 
Succinea elegans (Risso). Around the edges of 
ponds near Whalley, and at Gooseleach, 
Simonstone. 
V. Pfeifferi (Rossm.). 
Carychium minimum (Mull.). Generally com- 
mon on hedgebanks, and in woods, under 
moss and dead leaves. 
Segmentina nitid'a (Mull.) (Planorbis lineatus, 
(Walker). Gooseleach, Simonstone ; also 
in pond near Harwood. 
Planorbis font-anus (Lightfoot) PI. nitidus Jeff.). 
In the canal at Rosegrove, ponds near 
Accrington, and stream near Carr Hall, 
Nelson. 
Planorbis nautileus (L. ). Gooseleach ; also- 
in a pond at Huncoat. 
Planorbis dilatatus (Gould). In the Paper 
Works Lodge, at Stoneykolme ; also in the 
canal, near the Tunnel End, at Gannow. 
Planorbis albus (L.). In the canal; also in a 
pond at Carey’s Farm, at Iglitonhill. 
Planorbis parvus (Say) (PI. glaber, Jeff.). In 
the Paper Works Lodge, at Stoneykolme. 
Planorbis spirorbis (Mull.). In most pond* 
and roadside ditches in the district. 
Planorbis vortex (L. ). Ditch near Huncoat. 
Planorbis carinatus (Mull.). In the canal, near 
Rosegrove. 
Planorbis umbilicatus (Mull.) PI. complanatus, 
Jeff.), in the canal, also in the lodge at 
Lowerkouse. 
Planorbis corneus (L.). In the canal, near 
Gannow. 
Planorbis contortus (L.). In a small swampy 
pond at Simonstone. 
Bullinus hypnorum (L.). In a ditch at Igkton- 
hill. 
Physa fontinalis (L.). In a pond near Whalley. 
Limnoea peregra (Mull.). In every pond and 
ditch in the district. Very variable, 
almost every pond having its own peculiar 
variety of form. 
V. ovata (Drap.). 
V. oblonga (Jeff.). 
V. diaphana (Parr). This variety has bee» 
found in the cistern on the top of the 
engine house of Gannow Shed. 
V. labiosa (Jeff.). 
M. deco da tum (Jeff.). In a pond near 
Harwood. 
Limncea auricularia (L. ) . In the canal at 
Rosegrove, and in ponds near Cla.yton-le- 
Moors. 
Limncea stagnalis (L.). In the canal at Gannow. 
Limnoea palustris (Mull.). In ponds near 
Accrington ; also near Whalley. 
V. el on gat a (Moq.). 
Limnoea truncatula (Midi.). In a ditch at 
Ightonkill. 
V. microstoma (Drouet). In a small stream 
at Green’s Clough, near Portsmouth. 
Limnoea glabra. (Mull.). In a ditch at Huncoat. 
Ancylus fluviatilis (L.). In a small stream at 
Stonymoor, near Hapton, also at Simon- 
stone. 
V. Albida (Jeff.). At Clayton-le-Moors. 
Very fine specimens. 
Neritina fluviatilis (L.). In the canal at Brier- 
field. 
Viviparus eontectus (Millet). In a pond at 
Huncoat ; also at Rishton. 
Valvata piscinalis (Mull.). In the canal at 
Gannow, also in the Paper Works Lodge, 
at Stoneyholme. 
Unio pictorum (L). In the canal at Rosegrove. 
V. latior (Jeff.). In canal, near Brierfield. 
Anodonta cygnea (L). In the Lodge at 
Lowerhouse ; also in the canal at Rosegrove. 
V. radiata (Mull.). 
Anodonta anatina (L). In the canal, and in 
a mill lodge near Brierfield. 
V. Complanata (Rossm). 
V. radiata (Jeff.). 
Sphcerium corneum (L.). Canal at Gannow; 
also at Gooseleach, Simonstone. 
V. flavescens (Macgill). 
Sphcerium rivicola (Leach). In the canal, at 
Rosegrove. 
Sphcerium pallidum (Gray) (S. ovale, Jeff.). In 
the canal at Rosegrove ; also at Clayton-le- 
Moors. 
Sphcerium lacustre (Mull.). In the Paper 
Works Lodge, at Stoneyholme. 
Pisidium amnicum (Mull.). In the river at 
Pendle Bridge. 
Pisidium fontinale (Drap.). Ditch in Ightonhill. 
Park Lane. 
Pisidium pusillum (Gmelin). Ditch near Simon- 
stone, also in pond near Rosegrove. 
Dreissena polymorpha (Pall.). In the Lodge, 
at Lowerhouse. 
