| 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 |
| Thecla basalides Kirby, 1871 |
| Thecla bassania Hewitson, 1868 |
| Thecla batesii Hewitson, 1865 |
| Thecla bebrycia Hewitson, 1868 |
| Thecla beroea Hewitson, 1868 |
| Thecla blenina Hewitson, 1868 |
| Thecla borus Boisduval, 1869 |
| Thecla brescia Hewitson, 1868 |
| Thecla brocela Dyar, 1913 |
| Thecla bunnirae Dyar, 1918 |
| Thecla busa Godman & Salvin, 1887 |
| Thecla cabiria Hewitson, 1877 |