| Thecla lisus (Stoll, 1790) |
| Thecla literatus Druce, 1907 |
| Thecla loki Skinner, 1907 |
| Thecla longula Hewitson, 1868 |
| Thecla lotis Goodson, 1945 |
| Thecla lucagus Godman & Salvin, 1887 |
| Thecla lucaris Weeks, 1901 |
| Thecla lugubris Möschler, 1877 |
| Thecla lycus Skinner, 1898 |
| Thecla lyde Godman & Salvin, 1887 |
| Thecla lydia Kirby, 1871 |
| Thecla madie Weeks, 1906 |
| Thecla maeonis Godman & Salvin, 1887 |
| Thecla maevia Godman & Salvin, 1887 |
| Thecla marialis Clench, 1944 |
| Thecla marius Lucas, 1857 |
| Thecla mathewi Hewitson, 1874 |
| Thecla megamede Prittwitz, 1865 |
| Thecla mesca Dyar, 1914 |
| Thecla mimula Draudt, 1920 |