About Apamea impulsa Guenée, 1852
Apamea impulsa (Guenée, 1852) is a moth species belonging to the family Noctuidae. This species is native to North America, and ranges across southern Canada and the northern United States from coast to coast. Its wingspan measures approximately 34 millimeters. Depending on location, adult moths fly between June and August. The species has one generation per year. Its larvae feed on grasses.