Identification: Forewing mottled silvery-gray with dark brownish patches at base and mid-way along costa; several black-rimmed irregular spots in lower half of wing; hindwing pale brownish-gray.
Wing Span: 1.8-1.95 cm
Caterpillar Hosts: Willow (Salix), quaking aspen (Populus tremuloides) and field sagewort (Artemisia campestris ).
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