164a (163a). Base of prothorax narrower than
elytra..................................................….............……...........
165
164b. Base of prothorax as wide as elytra; antennae pectinate (=
comb-like); abdomen blunt
(Figs.A-B) (parasitoids of
Hymenoptera).........................…..............….....(Coleoptera) Rhipiphoridae
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A
B