| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hypoconcha arcuata Stimpson, 1858 |
Granulate shellback crab | Western Atlantic Ocean | 1.42 |
| Hypoconcha californiensis Bouvier, 1898 |
California shellback crab | East Pacific | |
| Hypoconcha parasitica (Linnaeus, 1763) |
Rough shellback crab | Western Atlantic | 2.06 |
| Hypoconcha spinosissima Rathbun, 1933 |
Spiny shellback crab | Western Atlantic Ocean |