331a (324b). Gena posteriorly ridged (rarely only with angular edge, in Scutellista); between

pedicel and club only 4 (mainly males) or 5 segments (most females) first of which may

be shortened, ring-shaped (as in Fig.A); thorax hairiness mostly replaced by distinct and

sparse bristles (Fig.B), rarely uniformly hairy (Scutellista, Fig.C); clypeal margin not

produced.............................................................………................................. Pteromalidae (Eunotinae)

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A B C

331b. Gena without ridge or edge; antennae different; either 2 or more rounded, segments ring-

shaped or with at least 6 segments between pedicel and club (Figs.A-B); thorax always

without stout bristles; clypeal margin mostly produced.....…........................................................... 332