| Mimoschinia rufofascialis (Stephens, 1834) |
| Nacoleia Walker, 1859 |
| Nacoleia salbialis Hampson, 1898 |
| Neohelvibotys Munroe, 1976 |
| Neohelvibotys arizonensis Capps, 1967 |
| Niphograpta Warren, 1892 |
| Niphograpta albiguttalis (Warren, 1889) |
| Nomophila Hübner, 1825 |
| Nomophila nearctica Munroe, 1973 |
| Nymphula Schrank, 1802 |
| Nymphula obliteralis Walker, 1859 |
| Nymphula pampenealis Dyar, 1924 |
| Odontiinae Guenée, 1854 |
| Omiodes Guenée, 1854 |
| Omiodes martyralis (Lederer, 1863) |
| Omiodes stigmosalis (Warren, 1892) |
| Ommatospila Lederer, 1863 |
| Ommatospila narcaeusalis Walker, 1859 |
| Pachyzancla Meyrick, 1884 |
| Pachyzancla instinctalis Dyar, 1920 |