Appearance
The wingspan is 13–17 mm. The forewings are light yellow, suffused with darker saffron-yellow. The basal half of the costal edge is darkened with black dusting. The hindwings are whitish fuscous. Adults are mainly on wing from June to August.Food
The larvae have been recorded feeding on ''Phoradendron'', ''Picea mariana'' and ''Picea pungens''.References:
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