Handbook of Nearctic Chalcidoidea

Notes: notauli visible; prepectus flat or inflated

Notauli rarely visible, rarely meeting; prepectus flat and not projecting forward.

Eupelmidae

future couplets

Without membranous area anterior to... ... Neanastatinae

Scutum wider than pronotum, with an... ... Calosotinae

Scutum not much wider than pronotum... ... Eupelminae

Notauli often meeting medially; prepectus inflated and projecting forward laterad of pronotum.

Tanaostigmatidae