| Subfamily | Oligositinae Ashmead, 1904
| 53 1197 | Genera Species |
| Genus | Abbella Girault, 1911 ⇒ Paracentrobia
| 22 | Species |
| Genus | Abbellisca Ghesquière, 1946 ⇒ Paracentrobia
| 1 | Species |
| Genus | Abbelloides Brèthes in De Azevedo Marques, 1928
| 0 | Species |
| Genus | Abdella Holloway & Loftin, 1919
| 0 | Species |
| Genus | Alhindia Hayat, 2008
| 0 | Species |
| Genus | Aphelosoma Nikol´skaya, 1963 ⇒ Pteroptrix
| 1 | Species |
| Genus | Aprobosca Westwood, 1878 ⇒ Trichogramma
| 2 | Species |
| Genus | Apseudogramma Girault, 1915
| 1 | Species |
| Genus | Apteroptrix Girault, 1915 ⇒ Archenomus
| 4 | Species |
| Genus | Archenomiscus Nikol´skaya & Yasnosh, 1966
| 0 | Species |
| Genus | Archenomus Howard, 1898 ⇒ Pteroptrix
| 43 | Species |
| Genus | Artas Howard, 1907 ⇒ Pteroptrix
| 1 | Species |
| Genus | Asynacta Forster, 1856
| 4 | Species |
| Genus | Australufens Girault, 1935
| 1 | Species |
| Genus | Austrobelia Girault, 1923 ⇒ Thoreauia
| 1 | Species |
| Genus | Austrobella Girault, 1923
| 0 | Species |
| Genus | Austromicron Tillyard, 1926 ⇒ Prestwichia
| 1 | Species |
| Genus | Ayaanella
| 1 | Species |
| Genus | Brachistagrapha De Santis, 1997
| 1 | Species |
| Genus | Brachistella Girault, 1911 ⇒ Paracentrobia
| 2 | Species |
| Genus | Brachygramma Girault, 1912 ⇒ Brachyia
| 2 | Species |
| Genus | Brachyia Strand, 1928
| 5 | Species |
| Genus | Brachysticha Förster, 1856 ⇒ Brachista
| 2 | Species |
| Genus | Brachyufens Viggiani, 1968
| 1 | Species |
| Genus | Branchistella Girault, 1911
| 0 | Species |
| Genus | Bruchoctonus Grese, 1924 ⇒ Uscana
| 1 | Species |
| Genus | Calleptiles Haliday, 1833 ⇒ Trichogramma
| 4 | Species |
| Genus | Calliptiles Walker, 1846
| 0 | Species |
| Genus | Calliptilus Agassiz, 1846
| 0 | Species |
| Genus | Casca Howard, 1907 ⇒ Pteroptrix
| 15 | Species |
| Genus | Centrobia Förster, 1856 ⇒ Chaetostricha
| 15 | Species |
| Genus | Centrobiella Girault, 1912 ⇒ Chaetostricha
| 5 | Species |
| Genus | Ceratogramma De Santis, 1957 ⇒ Szelenyia
| 8 | Species |
| Genus | Chaetogrammina Hayat, 1981
| 0 | Species |
| Genus | Chaetosticha Walker, 1851 ⇒ Chaetostricha
| 2 | Species |
| Genus | Chaetrostrinx Förster, 1856
| 0 | Species |
| Genus | Choetosticha Walker, 1872
| 0 | Species |
| Genus | Diaclava Blood & Kryger, 1928 ⇒ Aphelinoidea
| 1 | Species |
| Genus | Emeria ♰ Skalski, 1988
| 1 | Species |
| Genus | Encyrtogramma De Santis, 1957 ⇒ Aphelinoidea
| 1 | Species |
| Genus | Enneagmus ♰ Yoshimoto, 1975
| 1 | Species |
| Genus | Epoligositina Livingstone & Yacoob, 1983
| 5 | Species |
| Genus | Eutrichogramma Lin, 1981
| 1 | Species |
| Genus | Garouella Risbec, 1956 ⇒ Lathromeris
| 1 | Species |
| Genus | Giraultiola Nowicki, 1936 ⇒ Brachista
| 1 | Species |
| Genus | Gnorimogramma De Santis, 1972
| 4 | Species |
| Genus | Grantanna Girault, 1939
| 0 | Species |
| Genus | Haeckeliana ⇒ Haeckeliania
| 2 | Species |
| Genus | Haeckeliania Girault, 1912
| 21 | Species |
| Genus | Hispaniella Mercet, 1912 ⇒ Pteroptrix
| 4 | Species |
| Genus | Hispidophila Viggiani, 1968
| 4 | Species |
| Genus | Hydrophylax Matheson & Crosby, 1912 ⇒ Hydrophylita
| 2 | Species |
| Genus | Hydrophylita Ghesquière, 1946
| 8 | Species |
| Genus | Japania Girault, 1911
| 11 | Species |
| Genus | Jassidophthora Perkins, 1912 ⇒ Paracentrobia
| 2 | Species |
| Genus | Krygeriola Nowicki, 1934
| 0 | Species |
| Genus | Lathrogramma De Santis, 1952
| 1 | Species |
| Genus | Lathromerella Girault, 1912 ⇒ Lathromeris
| 14 | Species |
| Genus | Lathromeroides Girault, 1913 ⇒ Aphelinoidea
| 6 | Species |
| Genus | Lengerkeniola Novicky, 1946
| 0 | Species |
| Genus | Lutzimicron Costa Lima, 1960 ⇒ Hydrophylita
| 1 | Species |
| Genus | Microcaetiscus ♰ Ghesquière, 1946
| 1 | Species |
| Genus | Microcaetus Meunier, 1905
| 1 | Species |
| Genus | Microma Walker in Curtis, 1829
| 0 | Species |
| Genus | Mirufens Girault, 1915
| 18 | Species |
| Genus | Mooa Girault, 1930 ⇒ Ophioneurus
| 1 | Species |
| Genus | Neobrachista Girault, 1912
| 10 | Species |
| Genus | Neobrachistella Girault, 1912
| 2 | Species |
| Genus | Neocentrobia Girault, 1912 ⇒ Ufens
| 3 | Species |
| Genus | Neocentrobiella Girault, 1915
| 5 | Species |
| Genus | Neolathromera Ishii, 1934
| 2 | Species |
| Genus | Neonacryptus Girault, 1913
| 0 | Species |
| Genus | Neotrichogramma Girault, 1911 ⇒ Trichogramma
| 1 | Species |
| Genus | Nuniella Kostadinov, 1988
| 2 | Species |
| Genus | Oa Girault, 1929 ⇒ Archenomus
| 2 | Species |
| Genus | Oligositoides Doutt, 1968
| 6 | Species |
| Genus | Oophthora Aurivillius, 1898 ⇒ Trichogramma
| 1 | Species |
| Genus | Ophioneurus Ratzeburg, 1852
| 12 | Species |
| Genus | Orioligosita Hayat, 2009
| 0 | Species |
| Genus | Orthoneurella Blood & Kryger, 1929
| 0 | Species |
| Genus | Pachamama Owen & Pinto, 2004
| 1 | Species |
| Genus | Palaeogramma Burks & al., 2015
| 1 | Species |
| Genus | Parahispidophila Yousuf & Shafee, 1988
| 1 | Species |
| Genus | Paramegaphragma Lin, 1992 ⇒ Megaphragma
| 2 | Species |
| Genus | Paratrichogramma Girault, 1912
| 9 | Species |
| Genus | Parhispidophila Yousuf & Shafee, 1987
| 0 | Species |
| Genus | Paroligosita Girault & Dodd, 1915 ⇒ Oligosita
| 3 | Species |
| Genus | Parufens Girault, 1913 ⇒ Japania
| 4 | Species |
| Genus | Pentarthron Packard, 1872 ⇒ Pentarthrum
| 9 | Species |
| Genus | Poropoea Förster, 1851
| 22 | Species |
| Genus | Poropoeoides Nowicki, 1936
| 0 | Species |
| Genus | Prestwickia Lubbock, 1863 ⇒ Prestwichia
| 1 | Species |
| Genus | Prochaetostricha Lin, 1981
| 1 | Species |
| Genus | Pseudbrachygramma Girault, 1915 ⇒ Brachygrammatella
| 2 | Species |
| Genus | Pseudobrachista
| 1 | Species |
| Genus | Pseudogramma ♰ Carpenter, 1943 ⇒ Pseudogrammina
| 1 | Species |
| Genus | Pseudogrammina Ghesquière, 1946
| 6 | Species |
| Genus | Pseudomirufens Lou, 1998
| 1 | Species |
| Genus | Pseudopteroptrix Fullaway, 1918 ⇒ Archenomus
| 1 | Species |
| Genus | Pseudotrachocera Neto & Pintureau, 1997
| 0 | Species |
| Genus | Pseudoxenufens Yoshimoto, 1976
| 1 | Species |
| Genus | Pterandrophysalis Novicky, 1935
| 2 | Species |
| Genus | Pteroptrichoides Fullaway, 1913 ⇒ Archenomus
| 1 | Species |
| Genus | Pterotrix Westwood, 1833
| 0 | Species |
| Genus | Ratzeburgalla Girault, 1938 ⇒ Chaetostricha
| 1 | Species |
| Genus | Sethosiella Krüger, 1932 ⇒ Megaphragma
| 1 | Species |
| Genus | Soikiella Nowicki, 1933
| 4 | Species |
| Genus | Stephanotheisa Soyka, 1931 ⇒ Ufens
| 1 | Species |
| Genus | Szelenyia Nowicki, 1940
| 12 | Species |
| Genus | Tanygramma De Santis, 1957 ⇒ Aphelinoidea
| 1 | Species |
| Genus | Tennysoniana Girault, 1920 ⇒ Thoreauia
| 1 | Species |
| Genus | Thalesanna Girault, 1938 ⇒ Aphelinoidea
| 1 | Species |
| Genus | Thanatogramma Pinto, 2006
| 1 | Species |
| Genus | Trachocera Blood & Kryger, 1928 ⇒ Mirufens
| 2 | Species |
| Genus | Triachogramma
| 2 | Species |
| Genus | Trichograma
| 1 | Species |
| Genus | Trichogrammanza Carver, 1978 ⇒ Trichogramma
| 1 | Species |
| Genus | Trichogrammatana Girault, 1932
| 0 | Species |
| Genus | Trichogrammatella Girault, 1911
| 1 | Species |
| Genus | Trichogrammatoidea Girault, 1911
| 35 | Species |
| Genus | Trichogrammatomia
| 1 | Species |
| Genus | Trichogrammatomyia Girault, 1916
| 1 | Species |
| Genus | Tricogrammatella
| 1 | Species |
| Genus | Ufensia Girault, 1913 ⇒ Ufens
| 10 | Species |
| Genus | Urogramma Girault, 1920
| 4 | Species |
| Genus | Vanlisus Pinto, 1999
| 0 | Species |
| Genus | Viggianiella Pinto, 2006
| 1 | Species |
| Genus | Westwoodella Ashmead, 1904 ⇒ Oligosita
| 9 | Species |
| Genus | Xanthoatomus Ashmead, 1904 ⇒ Trichogramma
| 2 | Species |
| Genus | Xenufens Girault, 1915
| 3 | Species |
| Genus | Xenufensia Girault, 1938
| 1 | Species |
| Genus | Zelogramma Noyes & Valentine, 1989
| 1 | Species |
| Genus | Zorontogramma Silvestri, 1915
| 1 | Species |