SETODES. 283 



at the base, and at the disk and apex of the apical areoles ; pos- 

 terior wings cinereous. (From the description of Walker.) 



Length to tip of M'ings 16 millira. Alar expanse 30 luillim. 



Hah. St. Martin's Falls, Albany River, Hudson's Bay (Barns- 

 ton). 



10. S. albida. 



Ltptocerus alhidus Walk.! Catal. 71, 62. 



Fuscous, with whitish hair ; base of the antennae annulated with 

 white; palpi testaceous; feet whitish ; wings whitish, with testa- 

 ceous veins. (From the description of Walker.) 



Length to tip of wings 13 raillim. Alar expanse 25 millim. 



Hah. St. Martin's Falls, Albany Kiver, Hudson's Bay (Barns- 

 ton). 



Allied ioS. resurgens; — may it not be immature ? 



11. S. injusta ! 



Setodes injusta Hagen ! 



Luteous, with luteous hair; antennas luteous, subannulated with 

 fuscous; palpi with luteo-fuscous pile; feet and abdomen pale lu- 

 teous ; anterior wings luteous, with ochreous pile and cilia, the 

 anterior margin at base a little obscurer; the anal angle a little 

 fuscous, and ciliated with fuscous hair ; posterior wings luteous, 

 with pale cilia. Male. 



Length to tip of wings 12 millim. Alar expanse 23 millim. 



Hah. St. Lawrence River, Canada (OstenSacken); Chicago (id.). 



12. S. immobilis ! 



Setodes immobilis Hagen ! 



Fuscous, with luteous hair ; antenna fuscous, the basal article 

 luteous; palpi with fuscous hair; head and thorax fuscous; feet 

 luteous; abdomen fusco-luteous ; anterior wings fuscous, with lu- 

 teous hair, the margin obsoletely spotted with fuscous, ciliated 

 with fuscous; posterior wings brown-gray, with gray cilia. Male. 



Length to tip of wings 7 millim. . Alar expanse 13 millim. 



Hah. St. Lawrence River, Canada (Osten Sacken). 



13. S. mfcans ! 



Setodes micans Hagen! 



Luteous, with fuscous hair; antennas whitish-yellow, the basal 



