| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Notoplax curvisetosa (Leloup, 1960) |
Western Indian Ocean | ||
| Notoplax holosericea (Nierstrasz, 1905) |
Western Central Pacific | ||
| Notoplax magellanica Thiele, 1909 |
Tufted spiny sea cradle | Southeast Pacific |