| Steniolia mexicana Gillaspy, 1964 |
| Steniolia montezuma Smith, 1856 |
| Steniolia powelli Gillaspy, 1964 |
| Steniolia scolopacea Handlirsch, 1889 |
| Stenocrabro Ashmead, 1899 |
| Stenogorytes Schrottky, 1911 |
| Stenogorytes notabilis (Handlirsch, 1888) |
| Stenomellinus Schulz, 1911 |
| Stercobata Gussakovskij, 1935 |
| Stictia Illiger, 1807 |
| Stictia dives (Handlirsch, 1890) |
| Stictia heros (Fabricius, 1804) |
| Stictia maculata (Fabricius, 1804) |
| Stictia mexicana (Handlirsch, 1890) |
| Stictia punctata (Fabricius, 1775) |
| Stictia signata (Linnaeus, 1758) |
| Stictia vivida (Handlirsch, 1890) |
| Stictiella Parker, 1917 |
| Stictiella argentata Fox, 1923 |
| Stictiella bifurcata Fox, 1923 |