| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Leptychaster kerguelenensis | Smith, 1876 | accepted name | Yes | senior synonym |
original combination |
| ! Leptychaster kerguelenensis kerguelenensis | Smith, 1876 | synonym | No | senior synonym |
original combination |
| ! Leptychaster kuerguelensis | Smith, 1876 | synonym | No | senior synonym |
original combination |