| Synonym | लेखक | CoL Status | वैध | Synonymy | Combination |
|---|---|---|---|---|---|
| Echinosoma zealandiae | (Agassiz, 1904) | synonym | No | junior synonym |
new combination |
| Phormosoma rigidum | Agassiz, 1881 | accepted name | Yes | senior synonym |
original combination |
| Phormosoma zealandiae | Agassiz, 1904 | synonym | No | junior synonym |
original combination |