| Nidificaria clavus (Harris) | Accepted name (WoRMs) |
| Status | senior synonym, new combination |
| ICZN valid name | Yes |
| Status ref. | Morri, C., C.N. Bianchi, S. Cocito, A. Peirano, A.M. De Biase, S. Aliani, M. Pansini, M. Boyer, F. Ferdeghini, M Pestarino and P. Dando, 1999 |
| Comment | Not in C of L. |