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Sleepy Dusky-wing


Butterfly.--The band of postmedian spots on the fore wing is composed of annular dark markings, is regular, crosses the wing from the costa to the hind margin, and is reproduced on the under side as a series of pale-yellowish spots more or less distinct. The hind wings have a double series of faint yellow spots; these as well as the marginal spots of the primaries are very distinct on the under side. Expanse, 1.25-1.60 inch.
Early Stages.--The caterpillar feeds on oaks, Galactia, and possibly Baptisia. The life-history has been only partially ascertained, in spite of the fact that the insect has a wide range and is not uncommon.
Brizo occurs from the Atlantic to the Pacific, ranging from the latitude of New England to that of Arizona.