Genres
| Genre | Auteur | Cétoines |
|---|---|---|
| Theodosia (Hemitheodosia) | Sakai, 1994 | |
| Theodosia (Theodosia) | J. Thomson, 1880 | |
| Thyreogonia | 1 | |
| Tiarocera | Burmeister, 1842 | |
| Tibiotrichius | Miyake, 1994 | |
| Tibiovalgus | Krikken, 1978 | 1 |
| Tmesorrhina | Westwood, 1842 | 31 |
| Torynorrhina | Arrow, 1907 | |
| Trichaulax | Kraatz, 1880 | |
| Trichiomorphus | Bourgoin, 1919 | |
| Trichiotinus | Casey, 1915 | |
| Trichius | Fabricius,1775 | 1 |
| Trichocephala (Latescutella) | Ruter, 1972 | 4 |
| Trichocephala (Trichocephala) | Moser, 1916 | 5 |
| Trichoneptunides | 1 | |
| Trichoplus | Burmeister, 1842 | 8 |
| Trichostetha | Burmeister, 1842 | 21 |
| Trichotarsus | ||
| Trigonopeltastes | Burmeister & Schaum, 1840 | |
| Trigonophorinus | Pouillaude, 1913 |