| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Actinea coriacea | Cuvier | synonym | No | junior synonym |
original combination |
| ! Actinea tuberculata | Cocks, 1851 | synonym | No | junior synonym |
original combination |
| Actinia crassicornis | Müller, 1776 | synonym | No | junior synonym |
original combination |
| Actinia daevisii | Agassiz, 1847 | synonym | No | junior synonym |
original combination |
| Actinia felina | (Linnaeus, 1767) | synonym | No | senior synonym |
new combination |
| Actinia gemmacea | NONE | ambiguous synonym | No | other |
|
| Actinia holsatica | Müller, 1806 | synonym | No | junior synonym |
original combination |
| Bolocera eques | Gosse, 1860 | synonym | No | junior synonym |
original combination |
| Bunodes crassicornis | NONE | synonym | No | junior synonym |
|
| Cereus coriaceus | NONE | synonym | No | junior synonym |
|
| Leiotealia spetsbergensis | Kwietniewski, 1898 | ambiguous synonym | No | other |
original combination |
| Rhodactinia crassicornis | (Müller, 1776) | synonym | No | senior synonym |
new combination |
| Stomphia churchiae | Gosse, 1859 | synonym | No | junior synonym |
original combination |
| Tealia crassicornis | (non Müller, 1776) | misapplied name | No | misidentification |
misapplied |
| Tealia felina | (Linnaeus, 1767) | synonym | No | senior synonym |
new combination |
| Tealia greenii | Wright, 1859 | synonym | No | junior synonym |
original combination |
| Tealia lofotensis | (non Danielssen, 1890) | misapplied name | No | misidentification |
misapplied |
| Tealia tuberculata | (Cocks, 1851) | synonym | No | junior synonym |
new combination |
| Urticina coriacea | (non Cuvier, 1798) | misapplied name | No | misidentification |
misapplied |
| Urticina crassicornis | (non Müller, 1776) | misapplied name | No | misidentification |
misapplied |
| Urticina felina | (Linnaeus, 1767) | accepted name | Yes | senior synonym |
new combination |