The hymenopteran family Platygastridae is a large group of exclusively parasitoid wasps, mostly very small (1–2 mm), black, and shining, with geniculate (elbowed) antennae that have an eight-segmented flagellum. The wings sometimes lack venation, though they may have slight fringes of setae.
Telenominae is a subfamily of parasitoid wasps in the family Scelionidae. It was previously considered a subfamily of Platygastridae.
Telenomus is a genus of parasitoid wasps from the subfamily Telenominae. The genus was first described by Alexander Henry Haliday in 1833. Species in this genus parasitise the eggs or immature stages of other insects.
Proctotrupidae is a family of wasps in the superfamily Proctotrupoidea of the order Hymenoptera. There are about 400 species in more than 30 genera in Proctotrupidae, found throughout most of the world.
Oethecoctonus is a genus of parasitoid wasps in the family Platygastridae. There are about six described species in Oethecoctonus.
Teleasinae is a subfamily of parasitoid wasps in the family Scelionidae. It was previously considered a subfamily of Platygastridae.
Thoron is a genus of scelionid wasps in the family Scelionidae. There are about 10 described species in Thoron.
Trissolcus is a genus of parasitoid wasps in the family Platygastridae. There are at least 180 described species in Trissolcus. They parasitize eggs of Pentatomorpha.
Metaclisis is a genus of parasitoid wasps in the family Platygastridae. There are at least 30 described species in Metaclisis.
Trichacis is a genus of parasitoid wasps in the family Platygastridae. Members of this genus have a tuft of setae on the mesoscutellum and transverse striae or rugulae above the antennae. They are parasitoids of Cecidomyiidae, although the hosts of most species remain unknown.
Idris is a genus of parasitic wasps in the family Platygastridae, containing about 160 described species. This genus is part of the tribe Baeini, which are egg parasitoids. Members of the genus Idris are mostly parasitoids of spider eggs, but at least one member of the genus uses stink bugs as hosts.
Rao is a genus of parasitoid wasps belonging to the family Platygastridae.
Iphitrachelus is a genus of parasitoid wasps belonging to the family Platygastridae.
Allotropa is a genus of parasitoid wasp in the family Platygastridae. The genus has an almost cosmopolitan distribution.
Neuroscelionidae is a family of wasps in the superfamily Platygastroidea. It contains only one extant genus, Neuroscelio, with two other genera known from fossils. Members of Neuroscelio are known from Southeast Asia and Australia. Their hosts are unknown.
