| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Liagora valida | Harvey, 1853 | synonym | No | junior synonym |
original combination |
| Titanophycus validus | (Harvey) Huisman, G.W.Saunders & A.R.Sherwood, 2006 | accepted name | Yes | senior synonym |
new combination |