| Thecla zenaida Dyar, 1912 |
| Thecla ziba Hewitson, 1868 |
| Thecla zilda Hewitson, 1873 |
| Thecla zoë Reakirt, 1867 |
| Thecla zora Hewitson, 1869 |
| Theclinae Swainson, 1830 |
| Theclopsis Godman & Salvin, 1887 |
| Theclopsis mycon (Godman & Salvin, 1887) |
| Theorema Hewitson, 1865 |
| Theorema chiriquensis Niepelt, 1927 |
| Theorema eumenia Hewitson, 1865 |
| Theorema titania Strecker, 1885 |
| Thepytus Robbins, 2004 |
| Thepytus echelta (Hewitson, 1867) |
| Thereus Hübner, 1819 |
| Thereus cithonius (Godart, 1824) |
| Thereus oppia (Godman & Salvin, 1887) |
| Thereus orasus (Godman & Salvin, 1887) |
| Thereus ortalus (Godman & Salvin, 1887) |
| Theritas Hübner, 1818 |