| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Anthopleura nigrescens | (Verrill, 1928) | accepted name | Yes | senior synonym |
new combination |
| Bunodactis nigrescens | (Verrill, 1928) | synonym | No | senior synonym |
new combination |
| Cladactella obscura | (non Verrill, 1928) | misapplied name | No | misidentification |
misapplied |
| Tealiopsis nigrescens | Verrill, 1928 | synonym | No | senior synonym |
original combination |