| Cardisoma Latreille, 1825 |
| Cardisoma crassum Smith, 1870 |
| Cardisoma guanhumi Latreille, 1828 |
| Cardisoma latimanus Lockington, 1877 |
| Gecarcinidae McLeay, 1838 |
| Gecarcinus Leach, 1814 |
| Gecarcinus depressus de Saussure, 1858 |
| Gecarcinus lateralis (Fréminville, 1835) |
| Gecarcinus planatus Stimpson, 1860 |
| Gecarcinus quadratus de Saussure, 1853 |
| Gecarcinus ruricola (Linnaeus, 1758) |
| Johngarthia Türkay, 1970 |
| Johngarthia oceanica Perger, 2019 |
| Johngarthia planata (Stimpson, 1860) |