The female is more brownish, but is marked the same as the male.
Similar to the American species, but lighter and more brownish.
This species is very similar to the next, but the back is said to be more brownish.
This form is similar to peninsulœ, but darker and more brownish.
Her wings and tail were much like his but were more brownish than black.
Coloration of young: Like adult female but more Brownish Drab.
This species is more brownish than the other curve-billed species and has a much longer and more curved bill.
Although somewhat similar to the last species, this moth may be distinguished by the more brownish tinge of its grey fore wings.
The colors are more brownish, and the markings of the abdomen smaller and more uniform in shape.
The stripes generally are double, and of a more brownish tinge, with fawn colour between the double stripes.