40a (18). Head below apex of each horn without additional distinct teeth; facial edge of antennal sockets nearly straight or sinuated. ......................................................................................................................................................................................................................... (Figs. A) ..41

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40b. Facial edge of each horn with a distinct additional tooth (especially obvious in lateral view) (Figs. A-B); tip of horn reaching much farther from eye than frontal tooth (Fig. A); in female area of 4 ridges on petiole 1.5-2X as broad as long; avg. length of female 2.5-4.1 mm; [distribution India, Sri Lanka, Malaysia, Philippines & Japan...(Chalcidoidea) …- Chalcididae - Dirhinus bakeri Crawford

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