MATERIALS FOR A FAUNA CANADENSIS. 501 



thorax luteo-fuscous, with luteous hair ; anterior wings gray, with 

 »ray hair and an anal luteous spot ; posterior wings grayish hyaline. 

 Length 8 millim, ; alar expanse 15 millim. 

 St. Lawrence River, Canada. 



Subfara. Rhtacophilina. 



Gren. Ehtacophila. Pictet. 

 R. prscuLA, Walker. — Ferruginous, partly with black hair, testa- 

 ceous beneath : thorax with a subfuscous spot on each side ; feet 

 testaceous, apex of the anterior tibiae fuscous ; wings cinereous, the 

 anterior ones irrorated with whitish, and with many marginal guttae. 

 Length 13 millim.; alar expanse 25 millim. 



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



R. TOEVA, Hagen. — Rufo-fuscous ; antennae and palpi rufo-fuscous ; 

 head and thorax brownish-black ; feet testaceous ; abdomen luteous ; 

 wings fusco-hyaline, with fuscous veins ; anterior ones with dense 

 luteous guttae. Length 10 millim. ; alar expanse 19 millim. 



Trenton Falls, N. Y. ; Washington. 



Gen. Beraba. Stephens. 



B. maculata, Hagen. — Black, with black hair ; antennae yellow, 

 the base, middle, and apex blackish-fuscous ; feet whitish, annulated 

 with black ; abdomen pale beneath ; anterior wings black, with black 

 hair and cilia, with two white, transverse apical lines, and the apex 

 pointed with white, emarginated at the apex ; posterior wings black. 

 Length 4 millim. ; alar expanse 7\ millim. 



St. Lawrence River, Canada. 



Greu. Chimarbha. Leach. 



C. ATEREIMA, Sageii. — Deep black, with black hair; body, an- 

 tennae, palpi, and feet black, the front with hardly hoary hair ; ante- 

 rior wings with black hair. Length 6-8 millim.; alar expanse 11-15 

 millim. 



St. Lawrence River, Canada; Pennsylvania; Washington; Georgia. 



C. OBscuRA, Walker. — Blackish, with fuscous hair ; thorax and 

 abdomen ferruginous ; feet testaceous ; antennae black ; win»8 

 brownish-black, ciliated. Length 4^ millim. ; alar expanse 8 millim. 



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



