| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | South Africa |
| FAO area | |
| From | unknown |
| FAO area | |
| Year | 1962 |
| Range | |
| Period | 1950-1974 |
| Established in the Wild | yes, self reproducing |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown |
| Significant Socio-economic Effects | |
| Introduced by | private sector |
| Reason | ornamental |
| Other Reason | |
| Comments | H. Mikkola in ALCOM Report No. 19 , unpublished. |