| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Chasmocarcinus chacei Felder & Rabalais, 1986 |
Western Central Atlantic | ||
| Chasmocarcinus cylindricus Rathbun, 1901 |
Smoothwrist soft crab | Western Atlantic Ocean | |
| Chasmocarcinus mississippiensis Rathbun, 1931 |
Roughwrist soft crab | Western Atlantic Ocean | |
| Chasmocarcinus obliquus unspecified |
Western Central Atlantic |