| Cheiloneurus elegantissimus De Santis, 1964 |
| Cheiloneurus funiculus Howard, 1897 |
| Chestomorpha Ashmead, 1900 |
| Chiloneurus Förster, 1856 |
| Chiloneurus dactylopii Howard, 1885 |
| Chilonevrus Agassiz, 1848 |
| Chrysoplatycerus Ashmead, 1889 |
| Chrysoplatycerus howardii Ashmead, 1900 |
| Chrysoplatycerus ixion Noyes, 2000 |
| Chrysoplatycerus splendens (Howard, 1888) |
| Chrysopophagoides Girault, 1915 |
| Chrysopophagus Ashmead, 1894 |
| Cirrhencyrtus Timberlake, 1918 |
| Cirrhencyrtus ehrhorni Timberlake, 1916 |
| Coccidoxenus Crawford, 1913 |
| Coccidoxenus mexicanus Masner, 1976 |
| Coccophoctonus Ashmead, 1900 |
| Coelaspidia Timberlake, 1923 |
| Comperencyrtus De Santis, 1964 |
| Comperiella Howard, 1906 |