About Acronicta fragilis Guenée, 1852
Acronicta fragilis, commonly known as the fragile dagger moth, is a moth species belonging to the family Noctuidae. It was first formally described by Achille Guenée in 1852. This moth is found across North America, ranging from Newfoundland to Florida, extending west throughout Canada, and reaching as far south as Kentucky and Minnesota. In the U.S. state of Connecticut, Acronicta fragilis is classified as a species of special concern. The wingspan of this species measures approximately 30 mm. Adult fragile dagger moths are active in flight from June to July, with timing varying based on location. The larvae of Acronicta fragilis feed on apple, birch, plum, willow, and white spruce.
