606 Proceedings of the Royal Irish Academy. 



Acilius sulcatus, L. 



Ulster. Connaught. Leinster. Mtjnster. 



Common in Ulster ; lias also been fonnd in the connties of Mayo, 

 Roscommon, Dublin, Wicklow, Carlow, Wexford, and Clare. 



The variety scotims, Curt., is included in a list of species taken at 

 Carrickfergus by Mr. J. J. "Walker. 



A. fasciatus, De G. neJ^i 



Ulster. j 



Armagh ('87 J. 1 ; Loughgall, '96 J. 1). ' 



Rare. The Armagh specimens were taken in a flax-hols, and those 

 at Loughgall in a drain in the Manor grounds. 



GYRINID^. 



Gyrinus minutus, F. 



Ulster. Connaught. Leinster. MimsTER. 

 Donegal (Ardara), Antrim, Down, Armagh, Fermanagh, Ros- 

 common, Gal way, Dublin, Wexford, Kerry (Killarney, Keumare, &c.). 

 Local ; affects boggy places. 



G. urinator, 111. 



MlTNSTER. 



Kerry (River Flesk near Killarney, '47 W. 1). 



Inserted on the strength of the " G. Imeatus^' of ths reference. 



G. natator, Scop. 

 Ulster. Connatjght, Leinster. Muws^Ier. 

 Common. 



G. elongatus, Aube. 

 Ulster, Connatjght. Leinster. Munster. 

 Donegal, Deny, Antrim, Down, Armagh, Mayo,Galway, Dublin, 

 Cork, Kerry. ' 



Not so common as the preceding ; extremely varuble. 



G. bicolor, Payk. 



Connatjght. Mtjnster. I 

 Sligo (Ballysodare, Ht.). — Roscommon (LoughRee,'98 Ht. 1). — 



