312a (311b).    Petiole long, with longitudinal ribs; pronotum fairly large and at right angles to

            longitudinal axis; clypeal margin arcuately produced, mandibles long and curved, teeth

            2:3..East Asiatic........................................................…................……........... Pteromalidae (Elatoidinae)

 

 

312b.    Petiole at right angles to longitudinal axis, often concealed; pronotum short; clypeal

             margin not produced; mandibles short, different...................................…….................................... .313