The adult is seen between May and September. They eat dead insects (although they sometimes eat live
aphids), sometimes taking them from
spider webs, and plant sap. Although fully winged, the adults rarely fly very far and spend much of their time crawling on vegetation in damp, shaded places near water and along hedgerows.
Panorpa communis is a
univoltine species. Eggs are laid in soil annually and the larvae both scavenge and
pupate there. == Mating behavior ==