ii CATALOGUE OP THE INSECTS OP 



above Winlaton Mill, and near the monument at Gibside, with 

 the next species. June. 



2. S. GUTTULA, Milhler. 



Erichson, Gen. et Spec. Staph., 691. — Steph. Manual, No. 



3263. — Stenus Kirbyi, Gyll. Ins. Suec, iv., 499.— Cwr^. 



Brit. Ent., pi., \QL— Steph. Illust, Mand., v., 302. 



On the banks of gravelly streams. Wooler Water, the Till, 



the Tjne and Derwent, up to the foot of Cheviot, and elsewhere. 



3. S. BiMACuLATus, Gyll. 



Gyll. Ins. Suec, ii., 466. — Steph. Illust. Mand., v., 301. — 

 Erichson, Gen. et Spec. Staph., 692. — Stenus Juno, Grav. 

 Micr., 154. — Boisd. et Lacord. Faun. Ent. Paris, i., 441. 

 Under rejectamenta, &c. in marshes. Wooler, Dunston, Ravens- 

 worth woods, Swalwell, &c. February — July. 



** Elytra immaculate. Legs black. 



4. S. JUNO, Fab. 



GylL Ins. Suec, ii., 467. — Steph. Illust., Mand., v., 303. — 



Erichson, Gen. et Spec Staph., 694. — Stenus Boops, Grav. 



Mon., 226. — Boisd. et Lacord. Faun. Ent. Paris, i., 447. 



In marshes, and by the sides of ponds. Ravensworth woods, 



Dunston, and abundant at Gosforth, on pond plants. January — 



June. 



This species is frequently named Stenus Uneatulus, Kirby, 

 but that is probably referable to aS'^. asphaltinus, Erich., which 

 has been taken in Kent, by Mr. Janson. 



5. S. BUPHTHALMUS, Grav. 



Gyll. Ins. Suec, ii., 475. — Steph. Illust., Mand., v., 296. — 

 Erichson, Gen. et Spec Staph., 699. — Stenus canalicula- 

 tus, Boisd. et Lacord. Faun. Ent. Paris, i., 449. 

 In marshy places. Banks of the Till, Ravensworth woods and 

 Gibside. — J. H. Gosforth. — T. J. B. January — July. 



6. S. ATEATULUS : Plumbco-niger, nitidulus, albido-pubescens, 



fortiter profunde punctatus; capite coleopteris fere 

 dimidio angustiore, fronte leviter bisulcato, interstitio sub 



