| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | Portugal (Sao Miguel, Azores) |
| FAO area | Atlantic, Northeast |
| From | unknown |
| FAO area | |
| Year | |
| Range | 1990 - 1999 |
| Period | 1975-present |
| Established in the Wild | unknown |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | unknown |
| Other Reason | |
| Comments | Further introduction of this species to other lakes should be prevented as they may constitute a threat to the freshwater ecosystem of the Azores (Correia and Costa, 1994). |