| Opharus momis (Dyar, 1912) |
| Opharus roseistriga Schaus, 1910 |
| Ophideres Boisduval, 1832 |
| Ophideres gubernatrix Guenée, 1852 |
| Ophideres regina Walker, 1852 |
| Ophideres serpentifera Walker, 1858 |
| Ophiderini Guenée, 1852 |
| Ophisma Guenée, 1852 |
| Ophisma delunaris Guenée, 1852 |
| Ophisma diatonica (Möschler, 1880) |
| Ophisma tropicalis Guenée, 1852 |
| Ophiusa Ochsenheimer, 1816 |
| Ophiusa diatonica Möschler, 1880 |
| Ophiusa scindens Walker, 1858 |
| Ophiusini Guenée, 1837 |
| Oraesia Guenée, 1852 |
| Oraesia excitans Walker, 1857 |
| Ordishia Watson, 1975 |
| Ordishia rutilus (Stoll, 1781) |
| Orgyia Ochsenheimer, 1810 |