191 2, Kenxard and Woodward. — On Non-Maritie Mollusca. 95 



Glenxreawax Lough, Co. Fermanagh, 



Limnaca pere^er (Miill.) 

 Pisidium nitidum, Jenyns. 



Pisidiitm Lillfeborgli, Cless. (one im- 

 mature individual). 



Fir Lough, Co. Fermanagh. 

 A small reed -bordered lake, 2| miles N.E. of Leggs. 



Limnaca percger (Miill.) 

 Planorbis albiis, (Miill.) 

 Bithynia tentaculata (Linn.) 



Sphaerium corneum (Linn.) 

 Pisidium pusiUiim, Jenyns. 



Rules Pond, Bigwood, Co. Fermanagh. 



Valvata piscinalis (Miill.) 

 Bithynia tentaculata. Malm. 

 Pisidium subtruncatum. Malm. 



Pisidium pusillum, Jenyns. 



Lillfeborgii, Cless. (very large) 



LoUCxH SCOLBAN, CO. FERMANAGH. 



Limnaca percger (Miill.) 

 Planorbis carinatus (Miill.) 



albus (Miill.) 

 Valvata piscinalis (Miill. ) 

 Bithynia tentaculata (Linn.) 



Sphaerium corneum (Linn.) 

 Pisidium pusillum, Jenyns. 



milium. Held. 



Lilljeborgii, Cless. 





UJ LIBRARY 



Meenameen Lough, Co. Fermanagh. 



Limnaca pereger (Miill.) 

 stagnalis (Linn.) 



Bithynia tentaculata (Linn.) 



Nawalskey Lough, Co. Fermanagh. 



Pisidium casertanum (Poll). 

 milium. Held. 



Pisidium ptisillum, Jenyns. 

 Lilljeborgii, Cless. 



Lough Meenaghmore, Co. Fermanagh. 



Limnaca percger (Miill.) 

 Sphaerium corneum (Linn.) 



Pisidium pusillum, Jenjms. 



RusHEN Lough, Co. Fermanagh and East Donegal. 



Ancylus fluviatilis (Miill.) Pisidium Lilljeborgii Cless. 



Pisidium pulchellum, Jenyns (young 

 and very smooth) 



