| Acontiini Guenée, 1841 |
| Acronicta Ochsenheimer, 1816 |
| Acronicta edolata (Grote, 1881) |
| Acronictinae Heinemann, 1859 |
| Acronycta Treitschke, 1825 |
| Acronycta daedala Druce, 1889 |
| Acronycta distinguenda Walker, 1856 |
| Acroria Walker, 1858 |
| Acroria terens (Walker, 1857) |
| Agaristinae Herrich-Schäffer, 1858 |
| Agrapha Hübner, 1821 |
| Agrapha oxygramma (Geyer, 1832) |
| Agrotis Ochsenheimer, 1816 |
| Agrotis agis Dyar, 1910 |
| Agrotis auxiliaris Grote, 1877 |
| Agrotis aya Dognin, 1897 |
| Agrotis delicatessa Dyar, 1914 |
| Agrotis emittens Walker, 1857 |
| Agrotis exsiccata (Dyar, 1921) |
| Agrotis flavidens Smith, 1888 |