| Spongia rigida Esper, 1794 | Synonym (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | No |
| Status ref. | Bisby, F.A., Y.R. Roskov, T.M. Orrell, D. Nicolson, L.E. Paglinawan, N. Bailly, P.M. Kirk, T. Bourgoin and J. van Hertum (eds.), 2008 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name |