144901 Copper Underwing Amphipyra pyramidea Length 24-26mm. A well-marked moth that rests with its wings held flat, or with one forewing partly overlapping the other. Often ventures indoors through open windows and congregates in groups in dark place in the daytime. Adult has brown forewings with wavy white and dark lines and a pale central eyespot. The hindwing underside has an orange tinge confined to the outer margin. Seen head-on, the palps are uniformly pale brown. Flies August-October. Larva feeds on deciduous trees and shrubs. Widespread and commonest in southern Britain.