| Stephanocyathus imperialis Cairns, 2004 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | MarineSpecies.org, 2050 |
| Comment | Subgenus: Stephanocyathus. |
| Etymology of Generic name | |
| Etymology of specific name | 'imperialis' (Latin), i.e., of the emperor. Keeping with the names of several other species in this genus, as well as the genus name, that relate to aspects of royalty (Ref. 3067). |