| Tribolium (Aphanotus) LeConte, 1862 |
| Tribolium (Aphanotus) parallelum (Casey, 1890) |
| Tribolium (Tribolium) MacLeay, 1825 |
| Tribolium (Tribolium) castaneum (Herbst, 1797) |
| Tribolium (Tribolium) confusum Jacquelin du Val, 1862 |
| Tribolium (Tribolium) linsleyi Hinton, 1948 |
| Trichiasida Casey, 1912 |
| Trichiasida duplex Casey, 1912 |
| Trichiasida eremica Wilke, 1922 |
| Trichiasida gabbii (Horn, 1880) |
| Trichiasida gibbicollis (Horn, 1870) |
| Trichiasida lutulenta Doyen, 1990 |
| Trichiotes Casey, 1907 |
| Trichiotes lightfooti Wirth & Smith, 2017 |
| Trichiotes seriatus Casey, 1907 |
| Trichoderulus Blaisdell, 1923 |
| Trichoderulus longipilosus Blaisdell, 1923 |
| Trichoton Hope, 1841 |
| Trichoton (Trichoton) Hope, 1841 |
| Trichoton (Trichoton) mexicanum Kulzer, 1961 |