| Echinus acutus Lamarck, 1816 | Synonym (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | No |
| Status ref. | Farias, C., E. González-García, J. Gil, J.L. Rueda, J. Baro, I. Sobrino and V. Díaz-del-Río-Español, 2012 |
| Comment | Author and year from Ref. 3123. |
| Etymology of Generic name | |
| Etymology of specific name |