Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Northern Petrophora
Petrophora subaequaria (Walker, 1860)

Family: Geometridae
Subfamily: Ennominae
Identification: Brown. Am. And pm. Lines in forewing thin, brown. Pm. Line double on forewing.
Wing Span:
Life History:
Flight: May-August.
Caterpillar Hosts: Ferns.
Adult Food:
Range: Nova Scotia to West Virginia, west to Wisconsin.
Management Needs:
Comments: NULL