| Trigonura Sichel, 1866 |
| Trigonura crassicauda (Sichel, 1866) |
| Trismicra Ashmead, 1904 |
| Tumidicoxa Girault, 1911 |
| Tumidicoxella Girault, 1913 |
| Tumidicoxoides Girault, 1913 |
| Tumidicoxoides kurandaensis (Girault, 1913) |
| Tumidicoxoides paucipunctatus (Girault, 1915) |
| Urochalcis Nikol'skaya, 1952 |
| Xanthomelanus Ashmead, 1904 |
| Xanthomelanus miranda Cresson, 1872 |