Genres
| Genre | Auteur | Cétoines |
|---|---|---|
| Orphnus (Horpnus) | Paulian, 1948 | 3 |
| Orphnus (Orphnus) | Macleay, 1819 | 88 |
| Orphnus (Pachyorphnus) | Paulian, 1948 | 3 |
| Orphnus (Phornus) | Paulian, 1948 | 6 |
| Orphnus (Ronphus) | Paulian, 1948 | 6 |
| Orphnus (Triorphnus) | TAUZIN, 2022 | 1 |
| Orubesa | Reitter, 1895 | 2 |
| Osmoderma | Lepeltier & Serville, 1828 | |
| Oxypelta | Pouillaude, 1920 | 2 |
| Oxythyrea (Cyrtothyrea) | Kolbe, 1885 | 4 |
| Oxythyrea (Manodema) | Moser, 1911 | 1 |
| Oxythyrea (Oxythyrea) | Mulsant, 1842 | 21 |
| Oxythyrea (Stichothyrea) | Kraatz, 1892 | 4 |
| Pachnoda | Burmeister, 1842 | 195 |
| Pachnodella | Stichel, 1922 | 4 |
| Pachnodoides | Alexis & Delpont, 2002 | 1 |
| Pachytephraea | Malec & De Palma, 2020 | 1 |
| Paleira | Reiche, 1871 | 1 |
| Paleopragma | J. Thomson, 1880 | 2 |
| Pantodinus | Burmeister, 1847 |