This study reports the occurrence of Tachinaephagus zealandicus (Ashmead) (Hymenoptera: Encyrtidae) parasitizing pupae of Chrysomya megacephala (Fabricius) (Diptera: Calliphoridae) associated with a decomposing rat carcass in a secondary wood area in Campinas, SP. The parasitism rate was 91.8%.
fly; Tachinaephagus zealandicus; Chrysomya megacephala; rat carcass; Campinas