| Main Ref. | Cardigos, F., F. Tempera, S. Avila, J. Gonçalves, A. Colaço and R.S. Santos, 2006 |
| To | São Jorge island |
| FAO area | Atlantic, Northeast |
| From | Not Specified |
| FAO area | |
| Year | |
| Range | 1900 - 1999 |
| Period | 1900-1924 |
| Established in the Wild | Unknown |
| Established in Aquaculture | |
| Significant Ecological Interactions | Unknown |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | |
| Other Reason | |
| Comments | Intentionally introduced in the beginning of the 20th century. Succeeding introductions to Pico and Faial Islands were unsuccessful. Ref. Cardigos, F., F. Tempera, S. Avila, J. Gonçalves, A. Colaço and R.S. Santos, 2006 |