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