| Nomophila nearctica Munroe, 1973 |
| Nomophilini Kuznetzov & Stekolnikov, 1979 |
| Noorda Walker, 1859 |
| Noorda candidalis Dognin, 1904 |
| Noorda esmeralda Hampson, 1899 |
| Notarcha Meyrick, 1884 |
| Nymphula Schrank, 1802 |
| Nymphula obliteralis Walker, 1859 |
| Nymphula pampenealis Dyar, 1924 |
| Odontiinae Guenée, 1854 |
| Odontiini Guenée, 1854 |
| Omiodes Guenée, 1854 |
| Omiodes humeralis Guenée, 1854 |
| Omiodes indicata (Fabricius, 1775) |
| Omiodes insolutalis Möschler, 1890 |
| Omiodes martyralis (Lederer, 1863) |
| Omiodes mostella (Dyar, 1912) |
| Omiodes simialis Guenée, 1854 |
| Omiodes stigmosalis (Warren, 1892) |
| Ommatospila Lederer, 1863 |