Scelionidae

• abstract: The hymenopteran family Scelionidae is a very large cosmopolitan group (over 3000 described species in some 160 genera) of exclusively parasitoid wasps, mostly small (0.5-10 mm), often black, often highly sculptured, with (typically) elbowed antennae that have an 9- or 10-segmented flagellum.

以上来源于: WordNet