| Tachysphex Kohl, 1883 |
| Tachysphex aequalis Fox, 1894 |
| Tachysphex cocopa Pulawski, 1988 |
| Tachysphex dakotensis Rohwer, 1923 |
| Tachysphex dubiosus Dalla Torre, 1897 |
| Tachysphex dubius Fox, 1894 |
| Tachysphex helianthi Rohwer, 1911 |
| Tachysphex hitei Rohwer, 1908 |
| Tachysphex huchiti Pulawski, 1988 |
| Tachysphex lamellatus Pulawski, 1982 |
| Tachysphex maya Pulawski, 1988 |
| Tachysphex nitelopteroides Williams, 1958 |
| Tachysphex opwanus Rohwer, 1911 |
| Tachysphex psilocerus Kohl, 1884 |
| Tachysphex sanguinosus Mickel, 1916 |
| Tachysphex schlingeri R. Bohart, 1962 |
| Tachysphex sonorensis (Cameron, 1889) |
| Tachysphex tarsatus (Say, 1823) |
| Tachysphex toltec Pulawski, 1988 |
| Tachysphex washingtoni Rohwer, 1917 |