NORTHUMBEELAND AND DURHAM. 47 



13. S. PUBESCENS, Kirhy. 



Steph. Illust.^ Mand., v., 297. — Stenus subimpressus, Erich- 

 son, Gen. et Spec. Staph,, 722. — Ileer, Fn. Col. Helv., i., 

 223. 

 " Twizell." — P. J. Selhy, Esq. On Equiseta, and other plants 

 in ponds, at Gosforth. — T. J. B. May — June. 



14. S. PALLiTARsis, Kirhy. 



Steph. Illust., Mand., v., 298. — Stenus binotatus, Var. b. 

 Gyll. Ins. Suec, iv., 500. — Stenus plantaris, Erichson, 

 Gen. et Spec. Staph., 122.-—Heer, Fn. Col. Helv., \., 223. 

 A single specimen taken in tbe woods on the Team, near 

 Ravensworth, and two others in a marsh on the Till. — J. H. 



15. S. NiTiDUS, Kirhy. 



Steph. Illust, Mand., v., 300. — Stenus phgeopus, Kirhy, Ih., 

 288 .? (forte male descript.) — S. plancus, Erichson, Gen. 

 et Spec, Staph., 723. 

 " Twizell." — P. J. Selhy, Esq. Ravensworth woods. — J. H. 

 Grosforth and Long Benton. — T. J. B. January — May. 



16. S. PiciPES, Kirhy. 



Steph. Illust, Mand., v., 288. — Stenus rusticus, Erichson, 

 Gen. et Spec. Staph., 724. — Stenus obliquus, Heer, Fn. 

 Col. Helv., l, 224. 

 In damp places; not common. Ravensworth woods. — J. H. 

 Gosforth and elsewhere. — T. J. B. January — July. 



17. S. NiTiDiuscuLus, Kirhy. 



Steph. Illust, Mand., v., 292. — Stenus tempestivus, Erich- 

 son, Gen. et Spec. Staph., 724. 

 In very wet marshes, and on the borders of rivulets. 

 " Twizell." — P. J. Selhy, Esq. Ravensworth woods, and near 

 South Shields. — J. H. Gosforth and Long Benton. — T. J. B. 

 Ryhope Dean. — Mr. W. Peacock. March — July. 



18. S. iMPRESsus, Germ. 



Germ. Spec. Ins., 36. — Erichson, Gen. et Spec. Staph., 728. — 

 Heer, Fn. Col. Helv., l, 224. — Stenus Aceris, Steph. 



