138 Messrs. G. R. Waterhouse and E. W. Janson on 



G. R. W * ''Weston-on-the-Green, Oxfordshire, Mr. Matthews." 

 — J. C. Berwickshire (Mr. J. Hardy) ; Northampton (Mr. R. N. 

 Greville) ; banks of the Lea at Tottenham, March — E. W. J. 



Sp. 6. Stenus asphaltinus, Erichs. 



Chalk-pit, Greenhithe, Kent — G. R. W. Chalk-pit, Charlton, 

 May— E. W. J. 



Sp. 7. Stenus ater, Mann. 

 Greenhithe, in the month of June — G. R. W. 



Sp. 8. Stenus buphthalmus, Grav. 



Highgate and Wandsworth Common — G. R. W. Bedfordshire, 

 on the banks of the Ouse ; Whittlesea Mere ; Withington, Cots- 

 wold Hills, Gloucestershire ; Boston; Slapton Ley; Holyhead; 

 Slayford Bridge, Hampshire ; Kelham, Northamptonshire, banks 

 of the Trent ; and Killarny, Ireland — T V. W. Wilton, Wilt- 

 shire — J. C. Banks of the Lea, near Tottenham, March ; Colney- 

 hatch, March ; Northampton (Mr. R. N. Greville)— E. W. J. 



Sp. 9. Stenus mono, Erichs. ? 



A single specimen taken running on the muddy bottom of a 

 water-course, in a wood near Highgate, on the 28th of August, 

 1854— E. W. J, 



Sp. 10, Stenus cinerascetis, Erichs.? 



See notes upon species 9 and 10 in the portion of the paper 

 which relates to the Kirbian species. 



Sp. 1 1 . SteTius incrassatus, Erichs. 



Wandsworth Common, June ; Wimbledon Common, from moss 

 in the winter — G. R. W. 



Sp. 12. Stenus melanopus, Marsham. 



Highgate — G. W. R. Deal ; Bassel Down, Wilts ; and Boston 

 — T. V. W. Potter's Bridge, near Southwold, Suffolk— J. C. 

 Banks of the Brent, near Kingsbury, August ; Hampstead, June ; 

 Finchley, July — E. W. J. 



* This, as well as the Sleniis speculator, is tolerably common in the court in 

 front of the British Museum, where many Coleoptera are found by my children. — 

 G. R. W. 



