| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Romaleon antennarium (Stimpson, 1856) |
California red rock crab | Eastern Pacific | 15 |
| Romaleon branneri (Rathbun, 1926) |
Furrowed rock crab | Eastern Pacific | 7.5 |
| Romaleon setosum (Molina, 1782) |
Rock-crabs | Southeast Pacific |