| Schmidarius fulvescens (Gahan, 1892) |
| Schmidarius grisescens (Gahan, 1892) |
| Schmidarius kondratieffi Santos-Silva, Heffern, Botero & Nascimento, 2020 |
| Schmidarius usingeri (Linsley, 1935) |
| Schwarzerion A. Schmidt, 1924 |
| Schwarzerion cyanomelas (White, 1853) |
| Schwarzerion holochlorum (Bates, 1872) |
| Schwarzerion holochlorum subsp. holochlorum (Bates, 1872) |
| Schwarzerion holochlorum subsp. melancholicum (Bates, 1872) |
| Scythroleus Bates, 1885 |
| Scythroleus picticornis Bates, 1885 |
| Scythropopsis Thomson, 1864 |
| Scythropopsis barrerai (Chemsak & Hovore, 2002) |
| Scythropopsis intricata Santos-Silva, Botero & Wappes, 2020 |
| Scythropopsis lacrymans (Thomson, 1865) |
| Scythropopsis lugens (Thomson, 1865) |
| Scythropopsis nigritarsis (White, 1855) |
| Scythropopsis sallei (Thomson, 1865) |
| Scythropopsis wappesi (Chemsak & Hovore, 2002) |
| Sepaicutea Lane, 1972 |