604 Proceedings of the Royal Irish Academy. 



I. obscurus, Marsh. 

 TJlstek. Leinstee. 



Down (near Belfast, '85 H. ; Carngaver, Dn.). — Armagli ('92 J. 4 ; 

 Loughgall, '00 J. 2).— Fermanagli (Belleisle/98 Pr.).— Dublin (Eoyal 

 Canal, '00 Ht. 3). 



I. guttiger, Gyll. 

 Leinster. 

 Dublin (" a single specimen at Kingstown," '53 Hn. ; River 

 Dodder at Oldtown, Lk., coll. C). 



I. aenescens, Thorns. 

 Leinstek. Munstee. 



Dublin ("Foxrock, &c.," '53 Hn. ; Dublin mountains ia quarries, 

 C.)._Waterford ('78 P.). 



Rare ; recorded in the Dublin and "Waterford lists as " angustior, 

 GyU." 



Copelatus agilis, P. 

 Ulstee. Ledststee. Munstee. 

 Down (near Belfast, '85 H.). — Wexford (River Slaneynear Ennis- 

 corthy, Ht.).— Cork (Blarney, Wr.). 

 Very rare. 



Rhantus exoletus, Forst. 

 Dlstee. Connatight. Leinstee. Mxtnstee. 

 Down (JSTewcastle '00 J. 3). — Armagh ('92 J. 4 : Clonmacate, J.). — 

 Fermanagh (Belleisle, '98 Pr.). — Roscommon (Lough Ree, '98 Ht. 1). — 

 Wexford (Enniscorthy, Ht.).— Waterford (coll. Nl. ; Dunmore, Wr.). 

 Lakes and drains. The record, Ardara ('92 J. 3), should refer to 

 R. bistriatus, Berg. 



R. notatus, Berg. 



DlSTEE. Mu^fSTEE. 



Derry (Foyle dist., '00 B. ; MiUord, coll. Osb.).— Armagh ('87 

 J. 1).— Fermanagh (Belleisle, '98 Pr.). — Tipperary (Nenagh, Sp.). 



R. bistriatus, Berg. 



DlSTEE. LeINSTEE. 



Donegal (Milford, coll. Osb. ; Buncrana, '95 Wr. ; Ardara, '00 

 J. 2; Coolmore, '95 J. 1).— Derry (Foyle dist., '00 B.).— Wicklow 

 (Kippure, '00 Ht. 3).— Wexford (Forth Hills, Ht.)- 



