Appearance
The wingspan is about 13 mm. The forewings are dark fuscous, mottled with lighter fuscous and with black and brown scales. There is an ill-defined, broad, blackish fascia across the middle of the wing, preceded and followed by lighter patches. There is a round white dot at the end of the cell, preceded and followed by a black longitudinal dash. The hindwings are dark fuscous.Food
The larvae feed on ''Osmorhiza occidentalis'', ''Ligusticum scoticum'' and ''Heracleum'' species.References:
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