Rose-family-host-plants
Guides
Catocala grynea
Woody Underwing
Catocala grynea, the Woody Underwing, is an underwing moth in the family Erebidae. First described by Pieter Cramer in 1780, this species is distributed across eastern and central North America from Ontario and Quebec south to Florida and west to Texas. Adults are active from May to September, with likely one generation per year. The larvae feed on woody plants in the rose family.