THE CANADIAN ENTOMOLOGIST. S7 
7. costotristrigella. LV. 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. A/ar ex. % inch. Kentucky, in 
August and September. ‘Taken flying. 
8. T. bimaculella. NN. 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. 
34 inch. Kentucky. 
9. T. aurosuffusella. NN. 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 
