This species is a pupal parasitoid. Adults parasite the pupae of the winter moth
Operophtera brumata. Other recorded hosts are
Semiothisa species and
Bupalus piniarius (
Geometridae),
Tethea or (
Drepanidae),
Notodonta dromedarius (
Notodontidae),
Dasychira pudibunda (
Lymantridae) and
Panolis flammea (
Noctuidae). These wasps are mainly active in the late summer. They search for their prey in the soil. The females lay eggs into pupae with the ovipositor. == References ==