| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | Portugal |
| FAO area | Atlantic, Northeast |
| From | China |
| FAO area | |
| Year | |
| Range | 1920 - 1929 |
| Period | 1900-1924 |
| Established in the Wild | yes |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown - adverse |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | unknown |
| Other Reason | |
| Comments | The success of the invasions of E. sinensis in the Europe region was influenced by the comparable conditions of climate and salinity in the donor and recipient region. |