494 MATERIALS FOR A FAUNA CANADENSIS, 



Gen. MoRMONiA. Stephens. 



M. TOGATA, Hag en.— 'Brownish-graj, with luteoiis hair; antennae 

 pilose, pale yellow, annulated with fuscous, the basal joint long, 

 brownish-gray, hairy ; palpi and feet pale ; abdomen fuscous ; ante- 

 rior wings narrow, fuscous with luteous hair, veins fuscous, with 

 fuscous pile ; posterior wings cinereous. Length 9 millim ; alar ex- 

 panse 16 millim. 



St. Lawrence Eiver; Washington. 



Gen. Htdeoptila. Dalman. 



H. TENEBEOSA, Walker.— Blackish ; antennae fuscous, the basal 

 joint larger, ovate; feet testaceous; wings blackish- gray, ciliated, 

 with black veins. Length 4 millim 5 alar expanse 6 millim. 



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



H. ALBicoENis, Hagen. — Grvaj ; antennae stout, snow-white, with 

 the middle and apex fuscous ; palpi whitish ; head with snow- 

 white hair, the vertex with fuscous hair ; thorax fuscous ; feet 

 whitish, the posterior ones ciliated with white ; anterior wings greyish- 

 fuscous, ciliated with gray, the margin and disk pointed with snow- 

 white ; posterior wings gray, clothed and ciliated with gray hair. 

 Length 3^ millim. ; alar expanse 6 millim. 



St. Lawrence River, Canada. 



H. TAESALis, Hagen. — Gray ; antennae somewhat robust, rather 

 long, fuscous with gray hair ; palpi black, the apex snow-white ; 

 head black, the vertex white ; thorax fuscous : feet whitish, anterior 

 tibiae, spurs, and tarsi fuscous, the latter annulated with white ; 

 posterior feet with gray cilia ; anterior wings fuscous, the anterior 

 margin black, ciliated with gray, and pointed with snow-white ; pos- 

 terior wings with gray hairs and cilia. Length 3 millim. ; alar ex- 

 panse 5^ millim. 



St. Lawrence River, Canada. 



The specimen described of the preceding being a female, of this a 

 male, from the agreement in size and locality, and in several charac- 

 ters, Hagen not improbably suggests that these may be the two 

 sexes of one species. 



Subfam. Leptocektna. 



Gen. MoLANNA. Curtis. 

 M. ciNEEEA, Hagen. — Ferruginous, sparingly clothed with gray 

 hair ; antennae stout, ferruginous ; anterior feet ferruginous, the 



