Shadowy Arches

Butterfly or moth in the family Erebidae with a wingspan of 32 mm. Feeds on plants.

There are 37 observations of Shadowy Arches in Québec, mostly in Abitibi-Témiscamingue, Lanaudière and Capitale-Nationale, and it has been reported in 5 of the 17 regions. They peak in June and become rare from August to April.