l68 MILNE : ON IRISH MOLLUSCA. 



Limnaea peregra.— Ballynahone, Armagh (200 fl. alt., peat), 

 a few young specimens in tributary of R. Callan. 



L. peregra var. ovata. — x\rmagh, Armagh (200 ft. alt., lime), 

 several in a cutting from a quarry. Ardgonnell, Armagh 

 (200 ft. alt., lime and peat), in great numbers in the Ulster 

 Canal. Beesbrack, Monaghan (220 ft. alt., lime and peat), 

 in Ulster Canal, in locks. 



L. peregra var. ampullacea. — Moor Lough, Fermanagh (180 

 ft. alt., peat), plentiful. Rossclare Bay, Fermanagh (150 

 ft. alt., peat), covering the sandstone boulders in Lough 

 Erne. Roosky, Leitrim (130 ft. alt, peat), very plentiful in 

 R. Shannon. 



L. auricularia var. acuta. — Moor Lough, Fermanagh (180 ft. 

 alt., peat), only one specimen found. 



L. stagnalis. ^Armagh, Armagh (200 ft. alt., lime), numerous 

 in quarry cutting. Beesbrack, Monaghan (220 ft. alt., lime 

 and peat), one young one in lock of Ulster Canal. Moor 

 Lough, Fermanagh (180 ft. alt., peat), several. 



L. stagnalis var. aff. fragilis. — Ardgonnell, Armagh (200 

 ft. alt, lime and peat), plentiful in Ulster Canal. 



L. stagnalis var. fossarina. — Rossclare Bay, Fermanagh (150 

 ft. alt., peat), very numerous in Lough Erne. 



L. palustris. — Armagh, Armagh (200 ft alt., lime), several in 

 quarry cutting. Rossclare Bay, Fermanagh (150 ft. alt., 

 peat), on shores of Lough Erne; more numerous out of 

 the water than in it 



L. palustris var. minor. — Ballynahone, Armagh (200 ft alt, 

 peat), plentiful in tributary of R. Callan. 



L. palustris var. ?. — Ardgonnell, Armagh (200 ft. alt., lime 

 and peat), a few in Ulster Canal. 



L. truncatulavar. minor. — Crom Castle, Fermanagh (180 ft. 

 alt., peat), under stones on shores of Upper Lough Erne ; 

 numerous. 



Physa fontinalis. — Rossclare Bay, Fermanagh (150 ft alt., 

 peat), several in Lough Erne, clustered on stones. 



J.C., vi., Jan., 1890. 



