| Stizus Latreille, 1802 |
| Stizus agilis Cameron, 1890 |
| Stizus chichimeca de Saussure, 1892 |
| Stizus flavus Cameron, 1890 |
| Stizus flavus var. subalpinus Cockerell, 1899 |
| Stizus godmani Cameron, 1890 |
| Stizus guttulatus Handlirsch, 1892 |
| Stizus lineatus Cameron, 1890 |
| Stizus mexicanus Handlirsch, 1892 |
| Stizus unicinctus Fox, 1894 |
| Stizus vespiformis Latreille, 1818 |
| Sylaon Piccioli, 1869 |
| Symblephilus Panzer, 1806 |
| Synnevrus Costa, 1859 |
| Synorhopalum Ashmead, 1899 |
| Synothyreopus Ashmead, 1899 |
| Tachynana Banks, 1942 |
| Tachyoides Banks, 1942 |
| Tachyplena Banks, 1942 |
| Tachyptera Dahlbom, 1843 |