| Petrosia nigricans Lindgren, 1897 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Calcinai, B., A. Bastari, G. Bavestrello, M. Bertolino, S.B. Horcajadas, M. Pansini, D.M. Makapedua and C. Cerrano, 2017 |
| Comment | Subgenus: Petrosia. |
| Etymology of Generic name | |
| Etymology of specific name |