| Thaumatopsis pexellus (Zeller, 1863) |
| Thaumatopsis pexellus subsp. strictalis Dyar, 1914 |
| Thaumatopsis powelli Landry, 2025 |
| Tholeria Hübner, 1823 |
| Tholeria stigmosalis Warren, 1892 |
| Thopeutis Hübner, 1818 |
| Thopeutis diatraealis (Dyar, 1910) |
| Titanio Hübner, 1825 |
| Titanio helianthiales Murtfeldt, 1897 |
| Tobata Walker, 1859 |
| Trichaea Herrich-Schäffer, 1866 |
| Trichaea hades Druce, 1889 |
| Trichaea pilicornis Herrich-Schäffer, 1866 |
| Trichaeini Mally, Hayden, Neinhuis, Jordal & Nuss, 2019 |
| Trischistognatha Warren, 1892 |
| Trischistognatha ochritacta (Dyar, 1913) |
| Trischistognatha palindialis (Guenée, 1854) |
| Trithyris Lederer, 1863 |
| Trithyris apicolor Druce, 1902 |
| Trithyris scyllalis Walker, 1859 |