Oaks , Quercus species, are used as food plants by the larvae of a large number of Lepidoptera species:
Species which feed exclusively on Quercus
Species which feed on Quercus and other plants
Catocala amica, the girlfriend underwing, is a moth of the family Erebidae. The species was first described by Jacob Hübner in 1818. It is found from southern Canada through the United States east of the Rocky Mountains, ranging westward to Oklahoma and Arizona, northward to Minnesota and southwestward to Texas.