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 wings 16 millira. Alar expanse 30 tnillim. 



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

 ton). 



10. S. albida. 



Liptocerus albidus 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 millim. Alar expanse 25 millim. 



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

 ton). 



Allied to S. resurgem; may it not be immature ? 



11. S. injusta ! 



Setodes injusta Hagen ! 



Luteous, with luteous hair; antennae 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. 



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



12. S. immobilis ! 

 Setodes immobilis Hagen ! 



Fuscous, with luteous hair ; antennae 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 T millim. Alar expanse 13 millim. 



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



13. S. micans ! 

 Setodes micans Hagen ! 



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



