Aeolomorpha Ashmead, 1904 accepted as Aiolomorphus Walker, 1871 (original description)
Anacryptua Ashmead, 1904 accepted as Epitranus Walker, 1834 (original description)
Aphobetoideus Ashmead, 1904 accepted as Moranila Cameron, 1883 (original description)
Archimus Ashmead, 1904 accepted as Archinus Howard, 1897 (original description)
Asecodas Ashmead, 1904 accepted as Asecodes Förster, 1856 (original description)
Aseiba Ashmead, 1904 accepted as Aseirba Cameron, 1884 (original description)
Bactryischion Ashmead, 1904 accepted as Podagrion Spinola, 1811 (original description)
Blaphonira Ashmead, 1904 accepted as Podagrion Spinola, 1811 (original description)
Blatticida Ashmead, 1904 (original description)
Brodymeria Ashmead, 1904 (original description)
Chalcidectes Ashmead, 1904 accepted as Chalcedectus Walker, 1852 (original description)
Chalcodectes Ashmead, 1904 accepted as Chalcedectus Walker, 1852 (original description)
Chiritolophus Ashmead, 1904 (original description)
Chiropachus Ashmead, 1904 accepted as Cheiropachus Westwood, 1828 (original description)
Chrysocharoideus Ashmead, 1904 accepted as Omphale Haliday, 1833 (original description)
Chrysonotomyia Ashmead, 1904 (original description)
Corcobelus Ashmead, 1904 accepted as Cercobelus Walker, 1842 (original description)
Cycloneura Ashmead, 1904 accepted as Megastigmus Dalman, 1820 (original description)
Dimmockia Ashmead, 1904 (original description)
Epinaeoideus Ashmead, 1904 (original description)
Eretmocera Ashmead, 1904 accepted as Eretmocerus Haldeman, 1850 (original description)
Eretomocerus Ashmead, 1904 accepted as Eretmocerus Haldeman, 1850 (original description)
Euplectus Ashmead, 1904 accepted as Euplectrus Westwood, 1832 (original description)
Eurycranium Ashmead, 1904 (original description)
Exoclaenus Ashmead, 1904 accepted as Leucospis Fabricius, 1775 (original description)
Heteranthrellus Ashmead, 1904 (original description)
Holcopeltoideus Ashmead, 1904 (original description)
Koebelea Ashmead, 1904 accepted as Eukoebelea Ashmead, 1904 (original description)
Lachites Ashmead, 1904 (original description)
Lamrostylus Ashmead, 1904 (original description)
Metapopachia Ashmead, 1904 accepted as Pteromalus Swederus, 1795 (original description)
Microlytus Ashmead, 1904 (original description)
Mirocerus Ashmead, 1904 accepted as Psyllaephagus Ashmead, 1900 (original description)
Muscidia Ashmead, 1904 (original description)
Nasonia Ashmead, 1904 (original description)
Nesomyia Ashmead, 1904 (original description)
Otetesella Ashmead, 1904 accepted as Otitesella Westwood, 1883 (original description)
Pachycrepoideus Ashmead, 1904 (original description)
Packardiella Ashmead, 1904 accepted as Pteratomus Packard, 1866 accepted as Anagrus Haliday, 1833 (original description)
Parasaphes Ashmead, 1904 accepted as Parasaphodes Schulz, 1906 (original description)
Paraspalangia Ashmead, 1904 (original description)
Parolynx Ashmead, 1904 (original description)
Phagona Ashmead, 1904 (original description)
Phanacra Ashmead, 1904 accepted as Homoporus Thomson, 1878 (original description)
Pheidoloxenus Ashmead, 1904 (original description)
Prestwickia Ashmead, 1904 accepted as Prestwichia Lubbock, 1863 (original description)
Pristosmicra Ashmead, 1904 (original description)
Schizaspidea Ashmead, 1904 (original description)
Schwarzella Ashmead, 1904 (original description)
Solindinia Ashmead, 1904 (original description)
Spathopus Ashmead, 1904 (original description)
Stibula Ashmead, 1904 accepted as Stilbula Spinola, 1811 (original description)
Stylophorella Ashmead, 1904 accepted as Norbanus Walker, 1843 (original description)
Sycoscapterella Ashmead, 1904 accepted as Philotrypesis Förster, 1878 (original description)
Sycoscapteridea Ashmead, 1904 accepted as Sycoscapter Saunders, 1883 (original description)
Syntomorphyrum Ashmead, 1904 accepted as Syntomosphyrum Förster, 1878 (original description)
Tachardiaephagus Ashmead, 1904 (original description)
Tachinaephagus Ashmead, 1904 (original description)
Tetralophiella Ashmead, 1904 accepted as Tetracnemus Westwood, 1837 (original description)
Trichoglenes Ashmead, 1904 (original description)