| Main Ref. | Klassen, G. and A. Locke, 2007 |
| To | Sri Lanka |
| FAO area | Indian Ocean, Eastern |
| From | unknown |
| FAO area | |
| Year | |
| Range | 1866 - 1867 |
| Period | 19th century |
| Established in the Wild | no |
| Established in Aquaculture | |
| Significant Ecological Interactions | |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | unknown |
| Other Reason | |
| Comments | There were records of C. maenas in Sri Lanka in 1866-1867 but apparently, establishment in the wild was not successful. |