| Thecla minniles Dyar, 1916 |
| Thecla minthe Godman & Salvin, 1887 |
| Thecla mirabelle Barnes, 1900 |
| Thecla miranda Godman & Salvin, 1887 |
| Thecla miserabilis Clench, 1946 |
| Thecla muiri Edwards, 1881 |
| Thecla mulucha Hewitson, 1867 |
| Thecla muridosca Dyar, 1918 |
| Thecla mycon Godman & Salvin, 1887 |
| Thecla nelsoni Boisduval, 1869 |
| Thecla nelsoni var. exoleta Edwards, 1881 |
| Thecla neora Hewitson, 1867 |
| Thecla nepia Godman & Salvin, 1887 |
| Thecla ninus Edwards, 1871 |
| Thecla nipona Hewitson, 1877 |
| Thecla nippia Dyar, 1918 |
| Thecla nitetis Godman & Salvin, 1887 |
| Thecla norax Godman & Salvin, 1887 |
| Thecla nortia Godman & Salvin, 1887 |
| Thecla nubes Druce, 1907 |