| Agylla marginata (Druce, 1885) |
| Agylla nivea (Walker, 1856) |
| Agylla nubens (Schaus, 1899) |
| Agylla perpensa (Schaus, 1894) |
| Agylla sericea (Druce, 1885) |
| Agylla tolteca (Schaus, 1889) |
| Agylla tumidicosta Hampson, 1900 |
| Agyrta Hübner, 1820 [1816] |
| Agyrta dux (Walker, 1854) |
| Alabama Grote, 1895 |
| Alabama argillacea (Hübner, 1823) |
| Alberticodes Biezanko & Ruffinelli, 1963 |
| Alesua Dyar, 1918 [1919] |
| Aleucanitis Warren, 1913 |
| Amastus Walker, 1855 |
| Amastus alba (Druce, 1884) |
| Amastus edaphus Dyar, 1913 |
| Amastus ochraceator (Walker, 1864) |
| Amastus vitripennis (Hampson, 1920) |
| Amaxia Walker, 1855 |