| Main Ref. | Bañón, R., E. Rolán and M. García-Tasende, 2008 |
| To | Ría de Arousa |
| FAO area | Atlantic, Northeast |
| From | Not specified |
| FAO area | |
| Year | 2007 |
| Range | |
| Period | 1975-present |
| Established in the Wild | |
| Established in Aquaculture | |
| Significant Ecological Interactions | |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | unknown |
| Other Reason | |
| Comments |