Papilionidae-parasite
Guides
Trogus
Trogus is a genus of parasitoid wasps in the family Ichneumonidae, subfamily Ichneumoninae. The genus contains twelve extant and one extinct species distributed across the Holarctic and Neotropic regions. All known species are specialized parasites of swallowtail butterflies (Papilionidae), attacking larval and pupal stages.