| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Hippasteria hyadesi | Perrier, 1891 | synonym | No | junior synonym |
original combination |
| Hippasteria phrygiana | (Parelius, 1768) | accepted name | Yes | senior synonym |
new combination |
| ! Hippasterias hyadesi | Perrier, 1891 | synonym | No | senior synonym |
original combination |