1. Key to families (1)
4. Key to families (2)
Fore wing
forewing of Cynipoidea
Veins present
forewing of Chalcidoidea
Veins absent
Mesothorax in dorsal view
mesonotum in dorsal view
Mesoscutellum with
raised round or teardrop-shaped plate.
mesonotum in dorsal view
Mesoscutellum without
round or teardrop-shaped plate.

5. Eucoilidae

6. Key to families (3)