| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Madrella aurantiaca Vayssiere, 1903 |
Northeast Atlantic and the Mediterranean Sea | ||
| Madrella ferruginosa Alder & Hancock, 1864 |
Indo-Pacific | ||
| Madrella sanguinea (Angas, 1864) |
Blood Red Sea slug | Indo-West Pacific | 2 |