The Diapriidae

Couplet 11.

History
   [1] Fourth antennal segment never modified; a sexual mod...
     [2] Mandibles of ordinary form, short and only slightly ...
       [6] Scutellum posteriorly with at most a single, short, ...
         [10] Mandibles, seen from in front, forming a b...

Eyes polished, bare, indistinctly faceted; occiput bordered, at least in part with fine pubescence; radial cell open

future couplets

Propodeum very short, its medial ke... ... Synacra Foerster

Propodeum normal and with a long me... ... Rhynchopsilus

Eyes not polished, more distinctly faceted and with fine, though inconspicuous hairs; occiput nowhere bordered with fine pubescence; radial cell closed or almost closed

Opazon Haliday