| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Plesiodiadema antillarum Agassiz, 1880 |
Western Atlantic | ||
| Plesiodiadema horridum (Agassiz, 1898) |
Eastern Pacific | ||
| Plesiodiadema indicum (Döderlein, 1900) |
Western Central Pacific | ||
| Plesiodiadema microtuberculatum (Agassiz, 1879) |
Southeast Pacific |