Key to the New World genera of apterous and brachypterous Doryctinae
1. Propodeal bridge present between hind coxae and first metasomal segment, metasoma inserted high above hind coxae ............................................................................................. Oroceguera Seltmann and Sharkey.
- Sclerite absent, metasoma inserted directly above hind coxae.................................................................... 2
2. Femora normal or only hind femur swollen ................................................................................................ 3
- All femora swollen ...................................................................................................................................... 5
3. Propodeum convex in lateral view; ocelli well developed .......................................... Aptenobracon Marsh
- Propodeum not convex in side view; ocelli variable, but may be weak or absent ..................................... 4
4. Scutellum conical ........................................................................................................ Ecphylopsis Ashmead
- Scutellum flat..................................................................................................................... Ecphylus Foerster
5. Brachypterous, only males have reduced wings; antenna with 9–12 antennomeres, scape and pedicel large and swollen (width of scape greater than diameter of eye); found in Ficus sp. fruit .. Psenobolus Reinhard
- Apterous, both sexes may be wingless, antenna with 12–19 antennomeres, without a distinctly swollen scape and pedicel ........................................................................................................ Pambolidea Ashmead