| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Actinia achates | Drayton, 1846 | synonym | No | senior synonym |
original combination |
| Actinia fuegiensis | Couthouy, 1846 | synonym | No | junior synonym |
original combination |
| Actinia reticulata | Couthouy, 1846 | synonym | No | junior synonym |
original combination |
| Antholoba achates | (Drayton, 1846) | accepted name | Yes | senior synonym |
new combination |
| Antholoba reticulata | Couthouy | synonym | No | junior synonym |
original combination |
| Cereus fuegiensis | Verrill | synonym | No | junior synonym |
original combination |
| Discosoma fuegiensis | (Dana) | synonym | No | junior synonym |
new combination |
| Discosoma fuegiensis | Dana | synonym | No | junior synonym |
original combination |
| Metridium reticulatum | Edw. & Haime | synonym | No | junior synonym |
original combination |
| Sagartia fuegensis | NONE | synonym | No | junior synonym |
|
| Sagartia reticulata | NONE | synonym | No | junior synonym |