MATERIALS FOR A FAUNA CANADENSIS. 493 



feet yellow, with black spines, spurs long, luteous ; anterior wings 

 luteous, almost sliining, with a longitudinal stripe which is broader 

 towards the apex, and margined with fuscous ; veins luteous ; poste- 

 rior wings luteo-hyaline. Length ]8 millim. ; alar expanse 3i 

 millim. 



St. Martin's Falls, Albany Eiver, Hudson's Bay (Barnston), Nova 

 Scotia, Arctic America. 



Gen. Apatania. Kolenati 



A. NIGRA, Walker. — Black, with black pile ; beneath, a little 

 clothed with luteous hair ; antennae rather short ; breast grayish ; 

 apices of the abdominal segments, base of the tarsi, and tibiae fer- 

 ruginous ; wings blackish, clothed with black pile. Length 9 mil- 

 lim ; alar expanse JG millim. 



St. Martin's Falls, Albany Eiver, Hudson's Bay (Barnston.) 



A. PALLIDA, Haff en.— Black, with luteous pile; antennae black ; 

 feet pale, with black spines, femora fuscous ; anterior wings luteo- 

 hyaline, and the veins of the same colour, with luteous pile and cilia ; 

 posterior wings hyaline. Length 8 millim ; alar expanse 15 millim. 



St. Lawrence River. 



Subfam. Seeicostomina. 



Species of Sericostoma (Latreille) are found in the Southern 

 United States, but are scarcely to be expected in Canada. 

 Gen. NoTiDOBiA. Stephens. 

 N. BOREALis, Hagen. — Brownish-black, with luteous hair ; an- 

 tennae bright yellow, the last joint and the palpi black, hairy ; feet 

 pale, whitish; wings fusco -hyaline, the anterior wings densely co- 

 vered with luteous hair and ciliated with luteous. Length 7 millim.; 

 alar expanse, 13 millim. 



St. Lawrence Eiver ; "Washington. 



Gen. BRACHTCENTRus. Curtis. 



B. ruLiGiNOSiJS, Walker. — Black, with hoary hair ; antennae long, 

 ferruginous ; apices of the abdominal segments and the legs tes- 

 taceous ; palpi testaceous, with the apex blackish ; the anterior wings 

 grayish-fuscous, veins ferruginous ; posterior wings cinereous. 

 Length 1-1 millim. : alar expanse 26 millim. 



St. Martin's Falls, Albanv Eiver, Hudson's Bay (Barnston.) 



