320a (317b).    Pronotum broad, almost rectangular (Figs.A-B), shiny, even if densely pitted,

             often anteriorly ridged; clypeus very broad, lower margin somewhat produced but antennae

             at center of face; mandibles long, crescent-shaped, 2-toothed (Fig.C); mouth corners

             angular, with malar depression, mouth margin in corners ridged; antennae 11173, club

             symmetric; abdomen short, often on sculptured petiole; [thorax often shiny, axillae close to

             each other medially].................……….................. non-Pteromalidae, Perilampidae (Chrysolampinae).

 

                          Please CLICK on pictures to enlarge

 

            

                                          A                                                B                                        C

 

320b.    Pronotum mostly different, or, if almost rectangular then dull with dense sculpture

             (Ditropinotella, Fig.A); clypeus not broad, not produced; mouth corners notched, not

             angular, not conspicuously ridged; at least right mandible with 3 teeth; abdomen almost

             always sessile...........................................................................................…............................................ 321