| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Amphiactis canescens | (Lyman, 1879) | synonym | No | senior synonym |
new combination |
| Amphiura canescens | (Lyman, 1879) | synonym | No | senior synonym |
new combination |
| Histampica canescens | (Lyman, 1879) | accepted name | Yes | senior synonym |
new combination |
| Ophiactis canescens | Lyman, 1879 | synonym | No | senior synonym |
original combination |