| Family | Agaonidae Walker, 1848 Fig wasp, Fig wasps | 154 1318 | Genera Species |
| Family | Antophoridae
| 0 0 | Genera Species |
| Family | Aphelinidae Thomson, 1876 Aphelinid wasps | 132 2345 | Genera Species |
| Family | Azotidae Nikol´skaya & Yasnosh, 1966 ⇒ Azotinae Azotid wasps | 0 0 | Genera Species |
| Family | Brachonidae
| 1 1 | Genus Species |
| Family | Brachyceritidae ♰ Hong, 2002
| 1 1 | Genus Species |
| Family | Carabaidae
| 1 1 | Genus Species |
| Family | Chalcididae Latreille, 1817 Chalcidid wasps, Chalcidids, Chalcids | 285 3854 | Genera Species |
| Family | Coengrionidae
| 0 0 | Genera Species |
| Family | Cybocelphalidae
| 1 1 | Genus Species |
| Family | Cynipencyrtidae Trjapitzin, 1973
| 0 0 | Genera Species |
| Family | Elasmidae Forster, 1856 ⇒ Eulophidae Elasmid wasps | 1 0 | Genus Species |
| Family | Elatiridae
| 0 0 | Genera Species |
| Family | Encyrtidae Walker, 1837 Encyrtid wasps, Encyrtids | 976 8279 | Genera Species |
| Family | Eriaporidae Ghesquière, 1955 Eriaporid wasps | 0 0 | Genera Species |
| Family | Eucharitidae ♰ Latreille, 1809 Eucharitid wasp, Eucharitid wasps, Eucharitids | 111 847 | Genera Species |
| Family | Eulophidae Westwood, 1829 Eulophid wasps, Eulophids | 784 11402 | Genera Species |
| Family | Eupelmidae Walker, 1833 Eupelmid wasps, Eupelmids | 111 1668 | Genera Species |
| Family | Eurytomidae Walker, 1832 Eurytomid wasps, Eurytomids, Jointworms, Seed chalcids | 145 2543 | Genera Species |
| Family | Expansicornidae ♰ Hong, 2002
| 1 1 | Genus Species |
| Family | Halicitidae
| 0 0 | Genera Species |
| Family | Khutelchalcididae ♰ Rasnitsyn & al., 2004
| 2 2 | Genera Species |
| Family | Leucospidae Fabricius, 1775 Leucospid wasps, Leucospids, Wasps | 12 276 | Genera Species |
| Family | Leucospididae Cameron, 1883 ⇒ Leucospidae
| 0 0 | Genera Species |
| Family | Libellunidae
| 0 0 | Genera Species |
| Family | Mymaridae Haliday, 1833 Fairflies, Fairy flies, Fairy wasps, Fairyflies, Fairyfly | 241 2850 | Genera Species |
| Family | Ormyridae Förster, 1856 Armyrids, Ormyrid wasps | 14 208 | Genera Species |
| Family | Othniidae LeConte, 1861 ⇒ Salpingidae False tiger beetles | 0 0 | Genera Species |
| Family | Perilampidae Latreille, 1809 Perilampid waps, Perilampid wasps, Perilampids | 69 537 | Genera Species |
| Family | Pteromalidae Dalman, 1820 Pteromalid wasps, Pteromalids | 1148 8216 | Genera Species |
| Family | Pteronarcidae Newman, 1853 ⇒ Pteronarcyidae Giant Stoneflies | 6 8 | Genera Species |
| Family | Rotoitidae BouÄek & Noyes, 1987 Rotoitid wasps | 3 3 | Genera Species |
| Family | Scalopterigidae
| 0 0 | Genera Species |
| Family | Scarabaidae
| 1 1 | Genus Species |
| Family | Signiphoridae Howard, 1894 Signiphorid waps, Signiphorid wasps | 16 215 | Genera Species |
| Family | Tanaostigmatidae ♰ Howard, 1890 Tanaostigmatid wasps, Tanaostigmatids | 18 132 | Genera Species |
| Family | Tetracampidae Förster, 1856 Tetracampid wasps | 23 111 | Genera Species |
| Family | Tiphiiidae
| 0 0 | Genera Species |
| Family | Torymidae Walker, 1833 Apple seed chalcids, Torymid wasps, Torymids | 171 2409 | Genera Species |
| Family | Trichogrammatidae ♰ Haliday, 1851 Trichogrammatid wasps, Trichogrammatids | 186 1672 | Genera Species |