About Acronicta impleta Walker, 1856
Acronicta impleta, commonly known as the yellow-haired dagger moth, is a moth species belonging to the family Noctuidae. It was first described by Walker in 1856. This moth can be found across most of North America. It has a wingspan of approximately 42 millimeters. Adult yellow-haired dagger moths are active in flight from April to July, with the exact timing varying by location. The larvae of this species feed on tree species from the genera Ulmus, Acer, Betula, Salix, and Quercus.