Numbers
twelve species in the genus for North America north of Mexico.
(1)
five species in Canada (
CBIF)
Identification
forewing ground color varies from whitish to light brown to dark grayish-brown, variably speckled or almost spotless; AM and PM lines prominent, dark gray or blackish - shape varies from scalloped to toothed to irregular
hindwing markings fainter with usually less speckling and a single prominent line crossing wing
Range
coast to coast in United States and southern Canada
Habitat
conifereous and mixed forest; adults attracted to light
Season
adults fly in summer and fall
Food
larvae generally feed on coniferous trees
See Also
Cingilia catenaria is similar. In the far west, species of
Enypia may have a similar color and pattern.
Internet References
pinned adult images of all 5 species occurring in Canada (CBIF)
pinned adult images of
N. semiclusaria (James Adams, Dalton State College, Georgia)
pinned adult images of
N. regulata, janetae, swetti (Bruce Walsh, Moths of Southeastern Arizona)