THE CANADIAN ENTOMOLOGIST. 



7. costotristrigdla. N. sp. 



Head and palpi pale saffron yellow, the outer surface of the palpi 

 dark brown ; antennae dark brown ; thorax and basal portion of the 

 dorsal margin of the primaries dark brown dusted with yellowish white, 

 the primaries otherwise white dusted with dark brown, with an oblique 

 dark costal streak near the base, extended to the fold ; just before the 

 middle is another longer one also extended to the fold where it enlarges into 

 an irregular spot, being also dusted with yellowish white above the fold ; 

 just behind the middle is another streak not reaching the fold, behind 

 which is a small costal brown spot and a row of brown spots around the 

 apex. The apical portion of the wing is more densely dusted than the 

 disc. Ciliae white with fuscous spots. Alar ex. *4 inch. Kentucky, in 

 August and September. Taken flying. 



8. T. bimaculella. N. sp. 



Outer surface of the second joint of the labial palpi brown ; inner 

 surface and terminal joint pale yellowish or stramineous ; head pale 

 stramineous ; antennae pale yellowish tinged with fuscous; thorax shining 

 dark brown, almost black, except the tip which is stramineous ; costal 

 half of the primaries fuscous, narrow towards the base, but spreading 

 towards the apex, where it is mixed with pale yellowish, with a distinct 

 dark brown spot beyond the end of the disc ; dorsal half stramineous, 

 widest at the base, narrowing towards the apex, with a distinct dark 

 brown spot within the margin about the middle : ciliae fuscous and 

 stramineous mixed ; anterior and intermediate legs dark brown, the tarsi 

 faintly annulate with stramineous ; posterior legs stramineous. Alar ex. 

 Yi inch. Kentucky. 



g. T. aurosuffusella. N. sp. 



Palpi pale stramineous, the outer surface of the second joint of the 

 labial pair brown ; antennae pale fuscous ; head and thorax pale stramine- 

 ous, with a small pale fuscous spot on the thorax before the apex; primaries 

 pale stramineous streaked along the fold with pale reddish golden, and 

 the apical portion of the wing suffused with the same hue ; a rather wide 

 pale fuscous streak, the basal portion of which is scalloped towards the 

 fold, extends from the base of the costa along the costal margin to a little 

 beyond the middle, and a similar streak, scalloped towards the fold in its 

 posterior half, extends along the dorsal margin from near the base to the 



