610 Proceedings of the Royal Irish Academy. 



L. alutaceus, Thorns. 



TJlstee. Leinstee. 



Donegal, Antrim, Down, Armagli, Fermanagh, Louth, Dublin. 



L. minutus, L. 



TJlstee. Leinstee. Mtjnstee. 

 Donegal, Antrim, Down, Armagh, Louth, Fermanagh, Dublin, 

 Kerry. 



L. bipunctatus, F. 

 Ulstek. Cois'isrAUGHT. Leinstee. 

 Donegal, Antrim, Down, Armagh, Sligo, Dublin, Carlow. 



Berosus luridus, L. 



CONNAUGHT. 



Koscommon (Mount Talbot, '98 Ht. 1). 



Common in drains and pools on bog land, June, 1897. 



Limnebius truncatellus, Thoms. 



TJlSTEE. CONNATJGHT. LeiNSTEK. MuNSTEB. 



Common. 



L. papposus, Muls. 

 Ulstee. Leijststee. 

 Donegal, Down, Armagh, Dublin. 



There are few records of this species ; it is probably confused with 

 the preceding. 



L. nitidus, Marsh, 

 TJlstee. Leinstee. Munstee. 

 Antrim, Down, Armagh, Louth, Dublin, Waterford. 

 Mr. C. W. Buckle has taken it in wet moss on rocks in mountain 

 streams near Belfast. The " L.picimis " of Haliday's list is probably 

 the present species, not pieimis, Marsh (vide Waterhouse Cat.). 



Chaetarthria seminulum, Herbst. 

 TJlstee. Connaught. Leinstee. Munstee. 



Derry, Armagh, Sligo, Galway, Louth, Westmeath, Dublin, 

 Carlow, Tipperary. 

 Frequent. 



