| Stilicus nigripes Bernhauer, 1910 |
| Stilicus tristis Melsheimer, 1844 |
| Stilomedon Sharp, 1886 |
| Stilomedon biseriatus (Erichson, 1840) |
| Stilomedon connexus (Sharp, 1876) |
| Stilomedon strigicollis Sharp, 1886 |
| Stratus Schaufuss, 1872 |
| Stratus ursinus Schaufuss, 1877 |
| Styngetus Sharp, 1884 |
| Styngetus adrianae Navarrete-Heredia, 1998 |
| Styngetus championi Sharp, 1884 |
| Styngetus deyrollei (Solsky, 1866) |
| Styngetus flavicaudus Sharp, 1884 |
| Suniocharis Sharp, 1886 |
| Suniocharis fragilis Sharp, 1886 |
| Suniocharis modesta Sharp, 1886 |
| Sunius Stephens, 1829 |
| Sunius debilicornis (Wollaston, 1857) |
| Sunius troglodytes Erichson, 1840 |
| Synecitonides Reichensperger, 1936 |