Rather small cosmopolitan subfamily of endoparasites of larval Coleoptera and Mecoptera. Rather frequently collected.
Drawings:
Blacometeorus brevicauda 1, Blacometeorus brevicauda (Hellén), female.
Blacus fuscitibialis 1, Blacus fuscitibialis van Achterberg, female.
Dyscoletes canadensis 1, Dyscoletes canadensis Mason, female.
Hellenius semiruber 1, Hellenius semiruber (Hellén), female.
See for additional illustrations the Multimedia field.