| Ernstia variabilis Klautau, Lopes, Guarabyra, Folcher, Ekins & Debitus, 2020 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | MarineSpecies.org, 2050 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name | 'variabilis' (Latin), i.e., varied or changeable, refers to its variable spicule shape (Ref. 124071). |