| Genus | Acidoxanthopius
Fischer, 1972
| 2 | Species |
| Genus | Ademoneuron
Fischer, 1988 ⇒ Opius
| 2 | Species |
| Genus | Apodesmia
Förster, 1862 ⇒ Opius
| 32 | Species |
| Genus | Atormus
van Achterberg, 1997
| 2 | Species |
| Genus | Aulonotus
Ashmead, 1900 ⇒ Xynobius
| 1 | Species |
| Genus | Biophthora
Förster, 1862 ⇒ Opius
| 4 | Species |
| Genus | Bitomoides
van Achterberg, 2004
| 4 | Species |
| Genus | Bitomus
Szépligeti, 1910
| 28 | Species |
| Genus | Cephaloplites
Szépligeti, 1897
| 1 | Species |
| Genus | Coleopius
Fischer, 1964
| 1 | Species |
| Genus | Compressaria
Konigsmann, 1959
| 1 | Species |
| Genus | Desmiostoma
Förster, 1862 ⇒ Opius
| 14 | Species |
| Genus | Diachasmimorpha
Viereck, 1913 ⇒ Biosteres
| 80 | Species |
| Genus | Doryctobracon
Enderlein, 1920
| 25 | Species |
| Genus | Euopius
Fischer, 1967
| 41 | Species |
| Genus | Eurytenes
Foerster, 1862
| 48 | Species |
| Genus | Eutrichopsis
Förster, 1862 ⇒ Opius
| 1 | Species |
| Genus | Fopius
Wharton, 1987
| 49 | Species |
| Genus | Hoplocrotaphus
Telenga, 1950
| 4 | Species |
| Genus | Indiopius
Fischer, 1966
| 8 | Species |
| Genus | Lemnaphilopius
Fischer, 1977 ⇒ Opius
| 1 | Species |
| Genus | Lorenzopius
Achterberg & Salvo, 1997
| 6 | Species |
| Genus | Neopius
Gahan, 1917 ⇒ Euopius
| 3 | Species |
| Genus | Neotropopius
Fischer, 1999
| 1 | Species |
| Genus | Nipponopius
Fischer, 1963
| 2 | Species |
| Genus | Opiostomus
Fischer, 1836
| 12 | Species |
| Genus | Opius
Wesmael, 1835 ⇒ Eurytenes
| 1559 | Species |
| Genus | Orientopius
Fischer, 1966
| 16 | Species |
| Genus | Parachasma
Fischer, 1967 ⇒ Doryctobracon
| 2 | Species |
| Genus | Phaedrotoma
Förster, 1862 ⇒ Opius
| 235 | Species |
| Genus | Pokomandya
Fischer, 1959
| 2 | Species |
| Genus | Pseudorhinoplus
Fischer, 1972
| 8 | Species |
| Genus | Psytallia
Walker, 1860 ⇒ Opius (Psyttalia)
| 1 | Species |
| Genus | Psyttalia
Walker, 1860 ⇒ Opius (Psyttalia)
| 92 | Species |
| Genus | Sternaulopius
Fischer, 1965 ⇒ Opius
| 6 | Species |
| Genus | Trigonospilus
Ashmead, 1900
| 1 | Species |
| Genus | Utetes
Foerster, 1862 ⇒ Opius
| 191 | Species |
| Genus | Xynobius
Förster, 1862 ⇒ Eurytenes
| 117 | Species |
