| Hymedesmia williami Van Soest & Hooper, 2020 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | MarineSpecies.org, 2050 |
| Comment | Subgenus: Hymedesmia (Ref. 3477). |
| Etymology of Generic name | |
| Etymology of specific name |