| Clitemnestra Spinola, 1851 |
| Clitemnestra albitarsis Bohart, 2000 |
| Clitemnestra bipunctatus (Say, 1824) |
| Clitemnestra irwini Bohart, 2000 |
| Clitemnestrina Nemkov & Lelej, 1996 |
| Clypeadon Patton, 1897 |
| Clypeadon dreisbachi R. Bohart, 1959 |
| Clytemnestra Spinola, 1851 |
| Clytochrysus Morawitz, 1864 |
| Coelocrabro Thomson, 1874 |
| Corenocrabro Tsuneki, 1974 |
| Crabro Fabricius, 1775 |
| Crabro 10-maculatus Say, 1823 |
| Crabro 10-maculatus subsp. tequesta Pate, 1946 |
| Crabro alpestris Cameron, 1891 |
| Crabro alticola Cameron, 1891 |
| Crabro ariel Cameron, 1891 |
| Crabro aurifrons Smith, 1856 |
| Crabro banksi Rohwer, 1909 |
| Crabro canadensis Dalla Torre, 1897 |