A lime butterfly caterpillar (Papilio demoleus) parasitized by a koinobiont endoparasitoid wasp, Apanteles sp. (Braconidae, Ichneumonoidea). The caterpillar cuticle is covered with scarred wounds from exit sites of wasp larvae, which migrated into a cluster beneath the caterpillar to spin cocoons. Photo credit: J.M.Garg/Wikimedia Commons (CC BY 3.0 DEED).