LIST OF DIPTERA. 107 



the rest paler and more slender; poisers tawny. Length of the 

 body f line ; of the wings 2 lines. 



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

 G. Barnston, Esq. 



Sciara Bore, n. s. Nigra, thorace cinereo trivittato, abdomine ru- 

 fescente, antennis nigris, pedibus fusco-fulvis, alis subfuscis. 



Body black : chest with three gray stripes : abdomen dull dark 

 red ; fifth and sixth segments piceous, seventh tawny : feelers black, 

 much longer than the chest; first joint piceous, second ferruginous : 

 legs bright tawny ; trochanters and shanks dull tawny ; feet dark 

 brown : wings light brown ; veins dark brown ; poisers light tawny. 

 Length of the body 2 lines ; of the wings 4 lines. 



a. Hammerfest, Finmark. From Mr. Walker's collection. 



Div. B. Meig. Dipt, vi. 306. Macq. Hist. Nat. Dipt. i. 148. 

 a. Poisers black. 



Sciara praecox, Meig. Dipt. i. 279, 4, vi. 306. Macq. Hist. Nat. 



Dipt. i. 148, 7. Stag. Kroy. Nat. Tids. iii. 284, 11. 

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



Sciara fuscipes, Meig. Dipt. i. 280, 5, vi. 306. Zett. Ins. Lapp. 



826, 6. Gim. Bull. Soc. Imp. Nat. Mosc. 1846, xix. 2, 66, 8. 



Stag. Kroy. Nat. Tids. iii. 284. 

 a. England. 



Sciara fucata, Megerle, Meig. Dipt. i. 280, 6, vi. 306. Macq. 



Hist. Nat. Dipt. i. 149, 11. Gim. Bull. Soc. Imp. Nat. Mosc. 



1846, xix. 2, 68, 12. Stay. Kroy. Nat. Tids. iii. 284, 12. 

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



Sciara nitidicollis, Megerle, Meig. Dipt. i. 281, 8. Macq. Hist. 



Nat. Dipt. i. 149, 8. Zett. Ins. Lapp. 827, 7. Stag. Kroy. 



Nat. Tids. iii. 284, 13. 

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



Sciara fenestrata, Meig. Dipt. i. 281, 10. Stceg. Kroy. Nat. Tids. 



iii. 284, 14.4 

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



Sciara fuscipenuis, Meig. Dipt. i. 282, 1 1 . Stceg. Kroy. Nat. Tids. 



iii. 284, 15. 

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



