| Cancer scruposa Linnaeus, 1764 |
| Cancer sedentarius Forskål, 1775 |
| Cancer seticornis Herbst, 1788 |
| Cancer setiferus Linnaeus, 1767 |
| Cancer spinosus Herbst, 1790 |
| Cancer testudinarius Herbst, 1791 |
| Cancer tibicen Herbst, 1791 |
| Cancer variolosus Fabricius, 1793 |
| Cancridae Latreille, 1802 |
| Cancrinae Latreille, 1802 |
| Glebocarcinus Nations, 1975 |
| Glebocarcinus amphioetus (Rathbun, 1898) |
| Metacarcinus A. Milne-Edwards, 1862 |
| Metacarcinus anthonyi (Rathbun, 1897) |
| Metacarcinus gracilis (Dana, 1852) |
| Romaleon Gistel, 1848 |
| Romaleon antennarium (Stimpson, 1856) |
| Romaleon branneri (Rathbun, 1926) |