Handbook of Nearctic Chalcidoidea

Notes: head modified with horns

head projecting as 2 “horns” (surrounding antennae) in dorsal view.

Dirhininae

head not modified as “horns”, essentially flat in dorsal view.

future couplets

Hindtibia squarely truncate, at ape... ... Haltichellinae

Hindtibia obliquely truncate at ape... ... Chalcidinae