| Oreodera fasciculosa Thomson, 1865 |
| Oreodera glauca (Linnaeus, 1758) |
| Oreodera glauca subsp. glauca (Linnaeus, 1758) |
| Oreodera glauca subsp. pacifica Chemsak & Linsley, 1978 |
| Oreodera howdeni Monné & Fragoso, 1988 |
| Oreodera noguerai McCarty, 2001 |
| Oreodera obsoleta Bates, 1874 |
| Oreodera turnbowi McCarty, 2001 |
| Oreodera wappesi McCarty, 2001 |
| Ornithia Thomson, 1864 |
| Ornithia mexicana (Sturm, 1843) |
| Ornithia mexicana subsp. mexicana (Sturm, 1843) |
| Ornithia zapotensis Tippmann, 1960 |
| Oropyrodes Galileo & Martins, 1992 |
| Oropyrodes maculicollis (Bates, 1891) |
| Orthochoriolaus Linsley & Chemsak, 1976 |
| Orthochoriolaus chihuahuae (Bates, 1885) |
| Ortholeptura Casey, 1913 |
| Ortholeptura insignis (Fall, 1907) |
| Ortholeptura valida (LeConte, 1857) |