| Ommatospila narcaeusalis (Walker, 1859) |
| Omphisa Moore, 1886 |
| Omphisa brunnettalis Dyar, 1912 |
| Orphanostigma Warren, 1890 |
| Orphanostigma haemorrhoidalis (Guenée, 1854) |
| Ostrinia Hübner, 1825 |
| Ostrinia penitalis (Grote, 1876) |
| Oxyelophila W. T. M. Forbes, 1922 |
| Oxyelophila harpalis (Snellen, 1901) |
| Pachyzancla Meyrick, 1884 |
| Pachyzancla aegrotalis Zeller, 1852 |
| Pachyzancla aurea Hampson, 1913 |
| Pachyzancla cynoalis Druce, 1895 |
| Pachyzancla intinctalis Dyar, 1920 |
| Pachyzancla junctalis Dyar, 1910 |
| Pachyzancla pachycera Hampson, 1899 |
| Palpita Hübner, 1808 [1806] |
| Palpita candidalis (Dognin, 1904) |
| Palpita esmeralda (Hampson, 1899) |
| Palpita flegia (Cramer, 1777 [1779]) |