Yellow-haired-dagger-moth
Guides
Acronicta impleta
yellow-haired dagger moth, powdered dagger
Acronicta impleta, commonly known as the yellow-haired dagger moth, is a noctuid moth species native to most of North America. Adults are active from April to July, with timing varying by location. The species is recognized by its moderate wingspan of approximately 42 mm. Larvae feed on the foliage of several deciduous tree genera including elm, maple, birch, willow, and oak. Two subspecies are recognized: A. i. impleta and A. i. illita.