| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | American Samoa |
| FAO area | Pacific, Eastern Central |
| From | Fiji Islands |
| FAO area | |
| Year | 1958 |
| Range | |
| Period | 1950-1974 |
| Established in the Wild | probably no |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | unknown |
| Other Reason | |
| Comments | Eldredge 1994. No information available other than that no shells were observed as of April 1992. |