| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Hesione genetta Grube, 1878 | Pacific Ocean | ||
| Hesione intertexta Grube, 1878 | Indo-Pacific and Western Central Atlantic | ||
| Hesione pantherina Risso, 1826 | Leopard worm | Indo-Pacific, Western Central Atlantic and the Mediterranean | |
| Hesione picta Müller, 1858 | Western Central Atlantic | ||
| Hesione protochona Schmarda, 1861 | Western Central Atlantic | ||
| Hesione splendida Savigny, 1818 | Indo-Pacific, Atlantic Ocean and the Mediterranean | ||
| Hesione steenstrupii Quatrefages, 1886 | Northeast Atlantic |