| Oligia arbora Barnes & McDunnough, 1912 |
| Oligia fractilinea (Grote, 1874) |
| Oncocnemidinae Forbes & Franclemont, 1954 |
| Oncocnemis Lederer, 1853 |
| Oncocnemis poliafascies (Dyar, 1910) |
| Opsigalea Hampson, 1906 |
| Opsigalea ocellata (Walker, 1865) |
| Orthodes Guenée, 1852 |
| Orthodes dormitosa (Dyar, 1922) |
| Orthodes enages (Dyar, 1913) |
| Orthodes iole (Schaus, 1894) |
| Pantheinae Smith, 1898 |
| Papaipema Smith, 1899 |
| Papaipema apicata Dyar, 1912 |
| Periconta Dyar, 1912 |
| Periconta obliqua Dyar, 1912 |
| Peridroma Hübner, 1821 |
| Peridroma saucia (Hübner, 1808) |
| Perigea Guenée, 1852 |
| Perigea albigera Guenée, 1852 |