| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Echiurus chrysacanthophorus | unspecified | synonym | No | junior synonym |
|
| Echiurus echiurus | (Pallas, 1767) | accepted name | Yes | senior synonym |
new combination |
| Echiurus echiurus echiurus | (Pallas, 1766) | synonym | No | senior synonym |
new combination |
| Lumbricus echiurus | Pallas, 1767 | synonym | No | senior synonym |
original combination |