| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | France |
| FAO area | |
| From | Atlantic, Northwest |
| FAO area | |
| Year | 2001 |
| Range | |
| Period | 1975-present |
| Established in the Wild | yes |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown - undecided |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | unknown |
| Other Reason | |
| Comments | recorded for the first time in Italy, Po River Delta, Adriatic Sea (Mizzan and Zanella, 1996 [1994]). Subsequently collected in Italy, Marano lagoon (Froglia, pers. comm., 1998), brackish habitats along the Romagna coast (Fabbri and Landi, 1999). |