| Stenodynerus sonoitensis Bohart, 1949 |
| Stenodynerus taosoides Bohart, 1980 |
| Stenodynerus tapanecus (de Saussure, 1857) |
| Stenodynerus temoris Bohart, 1980 |
| Stenodynerus toas (Cresson, 1868) |
| Stenodynerus topolo Bohart, 1980 |
| Stenodynerus undiformis Bohart, 1980 |
| Stenodynerus valliceps Bohart, 1948 |
| Stenodynerus ventones (Cameron, 1908) |
| Stenodynerus victoria (de Saussure, 1857) |
| Stenodynerus xanthianus (de Saussure, 1870) |
| Symmorphus Wesmael, 1836 |
| Symmorphus albomarginatus Cumming, 1989 |
| Symmorphus albomarginatus subsp. midas Cumming, 1989 |
| Synoeca de Saussure, 1852 |
| Synoeca septentrionales Richards, 1978 |
| Tatua de Saussure, 1854 |
| Tatua guerini de Saussure, 1854 |
| Toryna Bradley |
| Vespa Linnaeus, 1758 |