| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Megalobrachium erosum (Glassell, 1936) | Eastern Central Pacific | ||
| Megalobrachium festae (Nobili, 1901) | Eastern Pacific | ||
| Megalobrachium poeyi (Guérin-Méneville, 1855) | Hairyclaw porcelain crab | Western Atlantic Ocean | |
| Megalobrachium soriatum (Say, 1818) | Pentagonal porcelain crab | Southwest Atlantic |