| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Palio dubia (Sars, 1829) |
Dubious dorid | Arctic, Atlantic, Pacific Oceans, and the Mediterranean | 1.2 |
| Palio dubius (Sars, 1829) |
Atlantic Ocean | 1 | |
| Palio nothus (Johnston, 1838) |
Atlantic Ocean, Northeast Pacific and the Arctic | ||
| Palio pallida Bergh, 1880 |
Eastern Pacific | ||
| Palio zosterae (O'Donoghue, 1924) |
Eelgrass polycera | Eastern Pacific |