88 



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YORKSHIRE NATURALISTS UNION. 



Stenus bifoveolatus Gyll Probably not uncommon in 

 suitable localities throughout the county. 



2. N.E.^Scarborough district in many places ( JV. C.H.). 

 4. Central Valley. — Askham Bog and other places 

 about York {VV.C.H.). 



Stenus nitidiusculus Steph. Rather commoner than the 



preceding species. 



2. N.E.— Saltburn {AL Z. Thompso7i) \ West Ayton, 



Seamer {W.C.H.). 



3. N.W.-Leyburn(r[/C//.); Ingleton (/. JV. Ellis), 



4. Central Valley. — York {W.C.H.), 



Stenus picipennis Er. Not hitherto recorded from Yorkshire. 



I took a single example in 1894. 

 2. N.E. — East Ayton, in a marsh {IV.C.II.). 



Stenus picipes Steph. One of the commonest of beetles. 



1. S.E.— Danes Dike, South Ferriby {T. V. Wollaslon). 



2. N.E.— Saltburn {M. L. Thompson) ; Scarborough 



District {W.C.IL). 



4. Central Valley. — York district ( W.C.II.). 



Stenus cicindeloides Grav. Scarce, except about York. 



2. N.E. — Scarborough {Archdeacon Hey). 



4. Central Valley. — York District in many places 



{W.C.I-L). 



Stenus similis Herbst. A conspicuous and common species. 



1. S.E.^Bridlington Quay {T. V. JVollaston). 



2. N.E. — Hutton Buscel, by sweeping {W.C.IT.) \ 

 Cawton {M. L. Thompson), 



3. N.W. — Knaresborough ( //F;C.//.). 



4. Central Valley. — York district ( IV.C.IL). 



Stenus tarsalis Ljungh. Another common species. 



2. N.E. — Saltburn {AI. L. Thompson)-, Scarborough 



{W.C.IT). 



\ 





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Trans. Y.N.U., 1S94 Omb. 1S96). Scrius D. Vol. 3. 



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