| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | Namibia |
| FAO area | Atlantic, Southeast |
| From | unknown |
| FAO area | |
| Year | |
| Range | 1990 - 1999 |
| Period | 1975-present |
| Established in the Wild | unknown |
| Established in Aquaculture | rarely used |
| Significant Ecological Interactions | unknown |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | aquaculture |
| Other Reason | |
| Comments | H. Mikkola in ALCOM Report No. 19 , unpublished. |