82 LIST OF DIPTERA. 



Anisomera, Hoffmansegg. 



Anisomera longicornis, Barnston MSS., mas. Cana, thorace fusco 

 trivittato, antennis nigris corpore duplicate multo longioribus, 

 pedibus fuscis, femoribus fulvis, alis subcinereis. 



Body hoary : palpi and feelers black, the latter pubescent, dull 

 tawny towards the base, and much more than twice the length of 

 the body: chest with three brown stripes; scutcheon dark gray: 

 legs dark brown, pubescent; thighs, except their tips, dull tawny: 

 wings slightly gray ; veins brown ; an indistinct brown spot near 

 the tip of the fore border ; poisers dull pale tawny. Length of the 

 body 4 lines ; of the wings 10 lines. 



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

 G. Barnston, Esq. 



Anisomera nigra, Maeq. Hist. Nat. Dipt. i. 117, 1, pi. 3, /. 1, 2. 



Blanch. Hist. Nat. Ins. iii. 571. Hexatoma nigra, Latr. Gen. 



Cr. et Ins. iv. 260. Lam. Anim. sans Verteb. 446, 1. 

 a. France. 



Anisomera bicolor, Meig. Dipt. vi. 292, 3. Macq. Hist. Nat. Dipt. 



i. 117, 2. 

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



Anisomera vittata, Meig. Dipt. vi. 292, 4. Gim. Bull. Soc. Imp. 



Nat. Mosc. 1846, xix. 2, 49, 1. Perenocera fuscipennis, Curt. 



Brit Ent. 589, 1. 

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



Chionea, Dalman. 



Chi one a aspera, n. s. Obscure fulva, hirsutissima, antennis nigris, 

 pedibus fulvis. 



Body dark tawny, very hairy : eyes black : feelers black, beset 

 with long hairs, tawny at the base, a little longer than the head : 

 legs tawny, long, stout and very hairy. Length of the body 2 lines. 



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

 G. Barnston, Esq. 



Chionea scita, n. s., fern. Pallide fulva, hirsuta, antennis nigris. 



Body pale tawny, longer and more slender than that of the 

 preceding species, and much less hairy : eyes black : feelers black, 







