The copper underwing, humped green fruitworm, or pyramidal green fruitworm (Amphipyra pyramidea) is a moth of the family Noctuidae. It is distributed across the Palaearctic region including north India, Korea and Japan. Larva can be found as early as April in some climates but usually emerge in May-June. Hatching season is as early as June in some climates but usually hatch July to October. A pyramidea flies at night from August to October and is attracted to light and strongly to sugar. 1. \n* The flight season refers to the British Isles. This may vary in other parts of the range.