Identification: Easily recognized by the even, deep yellow band on hindwing. Forewing usually brownish gray; note pale band connecting whitish subreniform spot to costa. Forewing darker brown in melanic form "ruperti" Franc.
Wing Span: 6.4-8.1 cm.
Caterpillar Hosts: American basswood.
Range: Nova Scotia to North Carolina, west to Manitoba, South Dakota, and Missouri.
Conservation: Common wherever basswood is plentiful.
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