684 Proceedings of the Royal Irish Academy. 



Bythinus puncticollis, Denny. 

 TJlstee. Connaught. Lein'ster. Mttnsiee. 

 Donegal (Foyle dist., '00 B,). — Antrim (Ballycastle, Cs. ; Oushen- 

 dun, J.). — Armagli ('88 J. 2 ; Newtown Hamilton, J.). — Sligo 

 (Glencar, Cs.). — Kerry (Yalentia, Ht.). 



B. validus, Aube, 

 TJlstee. 

 Donegal (Foyle dist., Ch., coll. B.). 



B. bulbifer, Eeich. 

 TJlsxee. Connatjght. Leinstee. Munstee. 

 Donegal, Antrim (Ballycastle), Annagh, Galway, Limerick, 

 Dublin, Carlow, Kerry (Yalentia, &c.). 

 Common. 



Bryaxis sanguinea, L. 

 TJlstee. Leinstee. 

 Down (near Belfast, '85 H. ; banks of Lagan Canal near Moira, 

 Ht., coll. B.).— Wicklow (MuiTougb, C). 



B. Waterhousei, Eye. 



Leinstee. 



Dublin (Portmarnock, '00 Ht. 3). 



Very local ; under stones on a low grassy bank close to high.- water 

 mark. Tbe species is locally distributed in tbe south of England, 

 Prance, and tbe west Mediterranean region. 



B. fossulata, Eeich. 

 TJlstee. Lelnstee. 

 Antrim, Armagh, Cavan, Wicklow, "Wexford. 



B. Helferi, Schmidt. 



TJlstee. Mtjnsiee. 

 Donegal (Foyle dist., '00 B.).— Kerry (Kenmare, '98 Ht. 4). 

 Eare ; under stones on the coast. 



B. haematica, Eeich. 

 Connaught. Munstee. 

 Galway ('91 F. 1, coll. Wr.).— Limerick (Fg. MS.).— Cork (Queens- 

 town, '95 Wr.). 



