| Sitophaga Gistel, 1848 |
| Sophiini Townsend, 1936 |
| Spallanzania Robineau-Desvoidy, 1830 |
| Spallanzania hesperidarum (Williston, 1889) |
| Spallanzania onusta (Wulp, 1890) |
| Spallanzania tabida (Reinhard, 1958) |
| Spallanzania vetula (Reinhard, 1964) |
| Spanipalpus Townsend, 1908 |
| Spathidexia Townsend, 1912 |
| Spathidexia cinereicollis (Wulp, 1891) |
| Spathidexia elegans (Reinhard, 1964) |
| Spathidexia nexa Reinhard, 1953 |
| Spathidexia niveomarginata (Wulp, 1890) |
| Spathimeigenia Townsend, 1915 |
| Sphaerina Wulp, 1890 |
| Sphaerina nitidula Wulp, 1890 |
| Stenaulacodoria Townsend, 1928 |
| Stolatosoma Reinhard, 1953 |
| Stolatosoma cidaris Reinhard, 1953 |
| Stomatodexia Brauer & Bergenstamm, 1889 |