Definition that contains forewing
- bug insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
- cricket leaping insect; male makes chirping noises by rubbing the forewings together
- katydid large green long-horned grasshopper of North America; males produce shrill sounds by rubbing together special organs on the forewings
- sphingid any of various moths with long narrow forewings capable of powerful flight and hovering over flowers to feed
- sphinx moth any of various moths with long narrow forewings capable of powerful flight and hovering over flowers to feed
- heteropterous insect true bugs: insects whose forewings are membranous but have leathery tips
- anglewing nymphalid butterfly having angular notches on the outer edges of the forewings
- luna moth large pale-green American moth with long-tailed hind wings and a yellow crescent-shaped mark on each forewing
- cerapteryx graminis European moth with white antler-like markings on the forewings; the larvae damage pastures and grasslands
- hemipteran insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis