28 LIST OF DIPTERA. 



Ceratopogon armatus, Meig. Dipt, i. 83, 38. 

 a. England. From Mr. Walker's collection. 



Ceratopogon Morio, Meig. Dipt. i. 84, 40. Macq. Hist. Nat. 

 Dipt. i. 67, 18. Gim. Bull. Soc. Imp. Nat. Mosc. xv. 642, 

 — 1846, iii. 12, 6. Culex Morio, Fabr. Spec. Ins. ii. 470, 6, 

 Mant. Ins. ii. 364, 8. Ent. Syst. iv. 402, 9. Syst. Anil. 36, 

 14. Meig. Klass. Zweif. ii. 7, 6. Stew. El. Nat. Hist. ii. 269. 

 Turt. iii. 664. 



a. England. 



b. England. From Mr. Walker's collection. 



Ceratopogon rufitarsis, Meig. Dipt. i. 83, 39. 

 a. England. From Mr. Walker's collection. 



Ceratopogon ater, Megerle, Meig. Dipt. i. 84, 41. 

 a. England. From Mr. Walker's collection. 



Orphnephila, Holiday. 



Orphnephila devia, Holiday, Zool. Joum. v. Ent. Mag. i. 156. 



Chenesia testacea, Macq. Hist. Nat. Dipt. i. 152, pi. 4,/. 3 — 5v 



Meiq. Dipt. vii. 51, 1, pi. 67, /. 5, 6. 

 a. From Mr. Walker's collection. 



Asthenia, Westwood. 



Asthenia americana, n. s. Rufo-fusca, thoracis lateribus fulvis, 

 antennis fuscis, pedibus fulvis, alis griseis. 



Body reddish brown : eyes black : palpi dull tawny : feelers 

 brown, plumose : sides of the chest pale tawny : feet dull pale tawny, 

 long and slender, hairy : wings gray, long, fringed, and thickly 

 clothed with hairs. Length of the body If line; of the wings 3^ 

 lines. 



a. St. Martin's Falls, Albany Eiver, Hudson's Bay. Presented by 

 G. Barnston, Esq. 



Section II. GALLicoLiE. 

 Lasiopteea, Meigen. 



Lasioptera fusca, Meig. Dipt. i. 89, 2. 



a. England. From. Mr. Walker's collection. 





