no COLLINGE : MOLLUSCA OF INGLETON. 



Sphaerium corneum L. Abundant, ponds on Clapham Common, 



Thornton Foss, Kingsdale, and Jenkin's Beck, a small brook 



running on the south-east side of Ingleton, joining the river at 



the west-south-west of the village. Lake marl, Crummockdale 



(H. Richardson). 

 Sphaerium rivicola Leach. Common, found in most of the 



localities recorded for the preceding species. 

 Sphaerium lacustre Miill. Ponds on Clapham Common. 

 Pisidium amnicum Miill. I have only met with this in the 



ponds on Clapham Common, my brother (H.H.C.) and I made 



a good search in the district in the early part of 1887 for 



members of this genus, and were rewarded by finding a few 



specimens in a small pond on the Common, near the second 



bridge on the road from Clapham to Ingleton, they were 



associated with the three species following. 

 Pisidium fontinale Drap. Few specimens in small pond on 



Clapham Common. Ingleborough (W. West). 

 Pisidium pusillum Gmelin. Few specimens in small pond on 



Clapham Common. 

 Pisidium nitidum Jenyns. Few specimens in small pond on 



Clapham Common. 

 Bythinia tentaculata L. Common. Kingsdale, Jenkin's Beck, 



etc. 

 Valvata piscinalis Miill. Ponds on Clapham Common. Lake 



marl, Crummockdale (H. Richardson). 

 Valvata cristata Miill. Ponds on Clapham Common. Lake 



marl, Crummockdale (H. Richardson). 

 Planorbis nitidus Miill. Brook near Clapham Station. Pond in 



field near Thornton Foss. Lake marl, Crummockdale, one 



specimen (J. R. B. Tomlin). 

 Planorbis nautileus L. My brother took specimens in 1883 



which he labelled 'near Clapham'; he does not remember the 



precise locality. 

 Planorbis albus Miill. Brook near Clapham Station. 

 Planorbis parvus Say. Clapham (J. R. B. Tomlin). 

 Planorbis spirorbis Mull. Pond at Clapham, near the village. 



Jenkin's Beck. 

 Planorbis vortex L. Abundant in all the ponds on the Common. 

 Planorbis carinatus Miill. Common and generally distributed. 



Very small specimens in pond in fields near Pecca Falls. 

 Planorbis complanatus L. Common and generally distributed. 



