| Strongylaspis bullatus Bates, 1872 |
| Strongylaspis championi Bates, 1884 |
| Strongylaspis corticarius (Erichson, 1849) |
| Strongylaspis dohrni Lameere, 1903 |
| Strophiona Casey, 1913 |
| Strophiona tigrina Casey, 1913 |
| Styliceps Lacordaire, 1869 |
| Styliceps sericata (Pascoe, 1859) |
| Styliceps striatus (Voet, 1778) |
| Styloxus LeConte, 1873 |
| Styloxus angelesae Noguera, 2005 |
| Styloxus fulleri (Horn, 1880) |
| Styloxus fulleri subsp. californicus (Fall, 1901) |
| Styloxus fuscus Chemsak & Linsley, 1964 |
| Styloxus lucanus LeConte, 1873 |
| Styloxus oblatipilis Chemsak & Linsley, 1964 |
| Styloxus parvulus Chemsak & Linsley, 1964 |
| Susuacanga Martins, 1997 |
| Susuacanga blancaneaui (Bates, 1880) |
| Susuacanga boteroi Le Tirant & Santos-Silva, 2016 |