Briseis Underwing Moth

Catocala briseis

''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.
Catocala briseis Dark form if my id is right. Catocala briseis,Geotagged,Moth Week 2021,Summer,United States,insect,lepidoptera,moth

Appearance

The wingspan is 59–65 mm. Adults are on wing from July to September depending on the location.
Catocala briseis Dark form Catocala briseis,Geotagged,Moth Week 2021,Summer,United States,insect,lepidoptera,moth,underwings

Naming

''Catocala briseis minerva'', recorded from Utah, is now considered a synonym.

Food

The larvae feed on ''Populus'' species, including ''Populus tremuloides'' and ''Salix'' species.

References:

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Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassInsecta
OrderLepidoptera
FamilyErebidae
GenusCatocala
SpeciesC. briseis
Photographed in
United States of America