| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Antarctothoa delta | (Ryland & Gordon, 1977) | accepted name | Yes | senior synonym |
new combination |
| Celleporella delta | (Ryland & Gordon, 1977) | synonym | No | senior synonym |
new combination |
| Hippothoa delta | Ryland & Gordon, 1977 | synonym | No | senior synonym |
original combination |