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



Sp. 21. Stenus vafellus, Erichs. 

 Spridlington ; and Killarny — T. V. W. 



Sp. 22. Stenus fuscipes, Grav. 



Neighbourhood of London — G. R. W. Killarny, Ireland — 

 T. V. W. Northampton (Mr. R. N. Greville)— E. W. J. 



Sp, 23. Ste7ms circularis, Grav. 

 Downham, Norfolk — J. C. 



Sp. 24. Stenus declaratus, Erichs. 



In moss, Hampstead Heath — G. R. W. Withington, Glou- 

 cestershire ; Trebartha, Cornwall ; Chepstow and Tintern, Mon- 

 mouthshire ; Holyhead; Killarney; and Rosnalee — T. V. W. In 

 moss, Finchley, November ; Northampton (Mr. R. N. Greville) 

 — E. W. J. 



Sp. 25. Stenus ntgritulus, Gyll. 



Dover ; Bedfordshire ; Tintern ; and Mablethorpe — T. V. W. 

 Cosmore Quay, Dorsetshire — J. C. 



Sp. 2Q, Stenus campestris, Erichs. 

 Neighbourhood of London ? — G. R. W. 



Sp. 27. Stenus unicolor, Erichs. 



Common in the neighbourhood of London ; in moss, in the 

 month of December ; Hampsteed Heath — G. R. W. Tintern ; 

 Flamborough, Yorkshire ; Spridlington ; Whittlesea Mere ; 

 Holyhead ; Rosnalee ; and South Ferriby — T. V. W. Peters- 

 field, Hants ; and Glanvilles Wootton — J. C. Highgate, Colney- 

 hatch ; Finchley ; in moss in the winter — E. W. J. 



Sp. 28. Stenus binotatus, Ljungh. 



Neighbourhood of London— G. R. W. Holyhead— T. V. W. 

 ToUesburs, Essex — J. C. 



Sp. 29. Stenus subtmpressus, Erichs. 



Dartford, Kent— G. R. W. Whittlesea Mere and Lincoln — 

 T. V. W. Banks of the Lea, near Tottenham, March ; North- 

 ampton (Mr. R. N. Greville)— E. W. J. 



