| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Neanthes caudata | (Delle Chiaje, 1822) | accepted name | Yes | senior synonym |
new combination |
| Nereis arenaceodentata | Moore, 1903 | synonym | No | junior synonym |
original combination |
| Nereis caudata | (Delle Chiaje, 1822) | synonym | No | senior synonym |
change in rank |