636 Proceedings of the Royal Irish Academy. 



Evidently a rarer species tliaii the preceding, though it may 

 possibly be overlooked in many localities. It has been recorded from 

 a few places in the south of England, Lancashire, and the coast of 

 France. 



Hygronoma dimidiata, Grav. 

 Ulster. 



Armagh (Lowry's Lough, '96 J. 2).—" Ireland H." (Eg. MS.). 

 Obtained on the edge of the lake, running on stems of Carex. 



Oligota inflata, Mann. 



Ulstee. Leinstek. Mfnstee. 



Donegal and Derry (Eoyle dist., '00 B.). — Down (Mourne 

 mountains, H. coll.). — Dublin ('54 Hn. ; bed of the Dodder, '00 H't. 

 3).— Waterford ('78 P.).— Kerry (Kenmare, Ch., coll. Cs.). 



0. punctulata, Heer. 



Leikstek. Munstee. 

 Dublin (bed of the Dodder, '00 Ht. 3).— Wexford (Enniscorthy 

 and Ardcavan, Ht.). — Kerry (Yalentia, '98 Ht. 3). 



Myllsena dubia, Grav. 



Ulstee. Leinstee. 

 Donegal (Eoyle dist., '00 B.)— Armagh ('90 J. 1).— Carlow 

 (Borris, '95 Ht. 8). 



M. intermedia, Er, 



Ulstee. Mitnstee. 

 Ai-magh ('90 J. 1).— Clare (marsh on Cratloe Hill, Sh., coll. Ht.). 



M. minuta, Grav. 



Ulstee, Conkaught. Mtjnstee. 



Armagh ('92 J. 4).— Sligo (Ballysodare, Ht.).— Clare (Gleno- 

 meragh, Sh., coll. Ht.). 



M. brevicornis, Matth. 

 Ulstee. Mitnstee. 



Donegal and Derry (Eoyle dist., '00 B.). — Antrim (Carr's Glen, 

 under gravel in river bed, Ht., coll. B.). — Armagh ('90 J. 1). — Kerry 

 (Sybil Head, '55 Hn. 2).— Ireland (H. coll.). 



Bare in moss ; recorded by Hogan as If. gracilis. 



