Wingspan to 140 mm. Favorite trees include elm, hickory, and maple. Wingspan to 150mm. Found around ash, wild cherry, willow, elm, and many other trees. Caterpillar is rather polyphagous as larvae go.
Wings have long tails.
Favorite food is hickory. It is abundant around my waters, but considered an endangered species. Striking red, orange, yellow, and gray insect with a wingspan of 150mm. Arboreal, mostly on hickory. Common on my waters.