816 Proceedings of the Royal Irish Academy. 



P. quadrituberculatus, F. 



Ulster. Leinstee. Mtin-steii. 

 Donegal and Deny (Foyle dist., '00 B., Buncrana, '95 Wr.). — 

 Antrim and Down (Belfast dist., '85 H. ; B. ; Bangor, '95 "Wr. ; 

 Holywood, '55 H. 1).— Armagh ('92 J. 4).— Dublin ('54 Hn. ; Rush, 

 Sp. ; North Bull, Ht.).— Waterford ('78 P.).— Cork (Middleton, '95 

 Wr.). 



P. canalieulatus, Fahr. 



UlSTEK. CoNNATJGtHT. 



Donegal (Coolmore, '95 J. 1). — Armagh (Lowry's Lough, '92 J. 

 1).— Cork (Blarney Lake, '55 H. 1).— Kerry (Killarney, '47 W. 1). 



P. quadricornis, Gyll. 



Lei:n"stee. 

 Dublin (Local, '54 Hn.). 

 The specimens cannot be traced. 



Limnobaris T-album, L. 



Ulsiee. CoisnsrATjGHT. Leinstee. MtnsrsTEE. 

 Antrim, Down, Armagh, Mayo, Gralway, "Westmeath, King's 

 County, "Wexford, Clare, Limerick, Waterford, Cork, Kerry. 

 Locally common on reeds, Carex, &c., in marshy places. 



Balaninus betulse, Steph. 



MUiS^STEE. 



Kerry (Caragh Lake, coll. Yr.). 



Taken by Col. J. W. Yerbury, August, 1901. 



B. salieivorus, Payk. 



IJlstee. Cojs^natjght. Leiis^stee. Munstee. 

 Common. 



B. pyrrhoceras, Marsh. 

 Ulstee. CoiwfATTGHT. Mthststee. 

 Donegal and Derry (Foyle dist., '00 B.).— Armagh ('92 J. 4).— 

 Oalway (Clonbrock, Ht.). — Limerick (St.). — Cork (Queenstown, '95 

 Wr.). 



