British Species of the Genus Stenus. 141 



Sp. 30. Stenus plantaris, Erichs. 



Whittlesea Mere ; and Slapton Ley — T. V. W. Northampton 

 (Mr. R. N. GreviUe)— E. W. J. 



Sp. 31. Stenus plancus, Erichs. 



Roots of trees, in the winter ; Christchurch Meadows, Oxford 

 — J. C. Cohieyhatch, in moss, February ; Wanstead, in moss, 

 March ; Finchley, not uncommon in the autumn — E. W. J. 



Sp. 32. Stenus b'lfoveolatus, Erichs. 



Sp. 33. Stenus rusticus, Erichs. 



Cransley ; Avebury, Wilts ; Withington ; Spridlington ; South 

 Ferriby ; Mona, near Pencraig, S. of Anglesea ; Northampton; 

 Danes Dyke, Flamborough; Holyhead ; Ambion Wood, Leicester- 

 shire ; Killarny and Rosnalee— T. V. W. Colneyhatch and 

 Finchley, in moss, late in the autumn — E W. J. 



Sp. 34. Stenus iempestivus, Erichs. 



Shenton ; Whittlesea Mere ; Ferriby ; Treneglos, and Rosna- 

 lee — T. V. W. Berwickshire (Mr. J. Hardy) ; Northampton (Mr. 

 R. N. Greville)— E. W. J. 



Sp. 35. Stenus subceneus, Erichs. 

 Northampton— T. V. W. Mickleham— J. C. Chalk-pit, Charl- 

 ton, May ; Renfrew (Mr. J. Scott) ; Shanklin, Isle of Wight, in 

 moss (Mr. G. Guyon)— E. W. J. 



Sp. 36. Stenus pic'ipes, Stephens. 



palustris, Erichson, var. ? 

 Whittlesea Mere ; Spridlington ; and Rosnalee — T. V. W. 

 Finchley, July and August — E. W. J. 



Sp. 37, Stenus impressus, Germ. 

 Glanvilles Wootton — J. C. Trebartha ; Withington; Mona; 

 Spridlington ; Deal ; Scawby ; Mablethorpe ; Slayford-bridge, 

 Hampshire ; Ambion Wood ; Holyhead ; Rosnalee ; and Killarny 

 — T. V. W. Isle of Wight— G. R. W. Highgate, in moss, Janu- 

 ary ; Hampstead ; Finchley, in spring and autumn — E. W, J. 



Sp. 38. Stenus geniculatus, Grav. 

 Slayford Bridge, Hampshire — T. V. W. 



