| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hexapanopeus angustifrons (Benedict & Rathbun, 1891) |
Smooth mud crab | Western Atlantic Ocean | |
| Hexapanopeus caribbaeus (Stimpson, 1871) |
Southwest Atlantic | ||
| Hexapanopeus lobipes (Milne-Edwards, 1880) |
Western Central Atlantic | ||
| Hexapanopeus paulensis Rathbun, 1930 |
Knobbed mud crab | Western Atlantic Ocean | 1.24 |
| Hexapanopeus quinquedentatus Rathbun, 1901 |
Western Central Atlantic |