Lespesia archippivora is a gregarian facultative endoparasitoid of several species of Lepidoptera (e.g., Arctiidae,
Danaidae, Geometridae, Lycaenidae, Noctuidae, Ninphalidae, Papilionidae, Pieridae, Pyralidae, and Yponomeutidae) (Arnaud 1978), including economically important genera of lepidopteran pests (e.g., Spodoptera, Trichoplusia, and Heliothis).