Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Eucosma williamsi (Powell, 1963)

Family: Tortricidae
Subfamily: Olethreutinae
Wing Span: 2.0-2.7 cm
Life History:
Flight: Adults are most common in July and August. There are records to October.
Caterpillar Hosts: Larvae have been reared on Baccharis pilularis (coyote brush).
Adult Food:
Range: Northern coastal California to San Diego.
Management Needs:
Taxonomy Notes: None.
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