| Citation | Thiel, R., H. Cabral and M.J. Costa, 2003, Composition, temporal changes and ecological guild classification of the ichthyofaunas of large European estuaries - a comparison between the Tagus (Portugal) and the Elbe (Germany).. J. Appl. Ichthyol. 19(5):330-342. |
| Ref. | 51031 Thiel, R., H. Cabral and M.J. Costa, 2003 |
| Page | 334 |
| Named Used as Valid | Gobius niger |
| Comment | |
| Locality | |
| Distribution | Portugal |
| Quote |