Catocala briseis
Introduction '''''Catocala briseis''''', the '''Briseis underwing''' or '''ribbed underwing''', is a moth of the family Erebidae. The species was first described by William Henry Edwards in 1864.It is found across the North American Boreal forest region from Newfoundland to the Pacific, south to Massachusetts and Pennsylvania.The wingspan is 59–65 mm. Adults are on wing from July to September depending on the location.The larvae feed on ''Populus'' species, including ''Populus tremuloides'' and ''Salix'' species.
References
Subspecies ''Catocala briseis minerva'', recorded from Utah, is now considered a synonym.
External links **Oehlke, Bill  "''Catocala briseis'' W.H. Edwards, 1864". ''Catocala''. Archived from the  original September 27, 2013.