| Thecla ivelia Gosse, 1880 |
| Thecla jada Hewitson, 1867 |
| Thecla jalan Reakirt, 1867 |
| Thecla janthina Hewitson, 1867 |
| Thecla janthodonia Dyar, 1918 |
| Thecla joya Dognin, 1895 |
| Thecla juanita Scudder, 1868 |
| Thecla juicha Reakirt, 1867 |
| Thecla kalikimaka Clench, 1944 |
| Thecla keila Hewitson, 1869 |
| Thecla labes Druce, 1907 |
| Thecla laothoe Godman & Salvin, 1887 |
| Thecla latagus Godman & Salvin, 1887 |
| Thecla lauta Draudt, 1918 |
| Thecla leda Edwards, 1882 |
| Thecla lemnos Druce, 1890 |
| Thecla lemona Hewitson, 1874 |
| Thecla lenis Capronnier, 1874 |
| Thecla leucania Hewitson, 1868 |
| Thecla ligurina Hewitson, 1874 |