| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| United States (contiguous states) | Sapelo Island, off | - | very common | 84099 | |
| United States (contiguous states) | SC | - | common | 84099 | |
| United States (contiguous states) | SC to Gulf of Mexico | - | common | 84099 |