| Thecla arza Hewitson, 1874 |
| Thecla asa Hewitson, 1868 |
| Thecla astiocha Prittwitz, 1865 |
| Thecla atesa Hewitson, 1867 |
| Thecla atnius Herrich-Schäffer, 1853 |
| Thecla atrius Herrich-Schäffer, 1858 |
| Thecla attalion Godman & Salvin, 1887 |
| Thecla aubumiana Harris, 1862 |
| Thecla aufidena Hewitson, 1869 |
| Thecla augustinula Goodson, 1945 |
| Thecla augustinus Westwood, 1852 |
| Thecla augustus Kirby, 1837 |
| Thecla aunia Hewitson, 1874 |
| Thecla aura Godman & Salvin, 1887 |
| Thecla auretorum Boisduval, 1852 |
| Thecla autoclea Hewitson, 1877 |
| Thecla azia Hewitson, 1873 |
| Thecla bactra Hewitson, 1877 |
| Thecla balius Godman & Salvin, 1887 |
| Thecla barajo Reakirt, 1867 |