| Citation | Bouillon, J., M.D. Medel, F. Pàges, J.M. Gili, F. Boero and C. Gravili, 2004 Fauna of the Mediterranean Hydrozoa. Scientia Marina 68(Supplement 2):5-438. |
| Ref. | 2977 Bouillon, J., M.D. Medel, F. Pàges, J.M. Gili, F. Boero and C. Gravili, 2004 |
| Page | 239 |
| Named Used as Valid | Petasus atavus |
| Locality | |
| Distribution | Mediterranean. |