Appearance
The wingspan is about 48 mm. The forewings are pale grey and finely streaked. The hindwings are white with a dark margin. Adults are on wing in late spring and summer.Naming
It was described by Joseph Albert Lintner in 1874. In the US state of Connecticut, it is listed as a species of special concern and is believed to be extirpated.Food
The larvae feed on herbaceous Asteraceae and ''Conyza'' species.References:
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