[1] It can be found in the eastern part of the United States as well as southern Canada.
Subspecies Catocala ilia zoe can be found in California and Arizona.
A spot on its forewing with a distinct white circle which encompasses it distinguishes this moth from others in the same family.
The underwing that it is named for can range in color from light orange to a deep red.
The moths flies from June to September depending on the location.