| Thecla calchinia Hewitson, 1868 |
| Thecla calena Hewitson, 1877 |
| Thecla californica Edwards, 1862 |
| Thecla callao Druce, 1907 |
| Thecla callides Dyar, 1914 |
| Thecla callirrhoe Goodson, 1945 |
| Thecla cambes Godman & Salvin, 1887 |
| Thecla cana Hayward, 1949 |
| Thecla canus Druce, 1907 |
| Thecla caramba Clench, 1944 |
| Thecla carla Schaus, 1902 |
| Thecla carnica Hewitson, 1873 |
| Thecla carpasia Hewitson, 1868 |
| Thecla carpophora Hewitson, 1868 |
| Thecla carthaea Hewitson, 1868 |
| Thecla castalis Edwards, 1871 |
| Thecla castimonia Druce, 1907 |
| Thecla cecina Hewitson, 1868 |
| Thecla celona Hewitson, 1874 |
| Thecla centuncula Draudt, 1920 |