| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| United States (contiguous states) | Cape Hatteras | - | abundant | 84099 | |
| United States (contiguous states) | FL | - | abundant | 84099 | |
| United States (contiguous states) | GA | - | common | 84099 | |
| United States (contiguous states) | GA (10 mi. off shore, continental shelf) | - | abundant | 84099 | |
| United States (contiguous states) | GA (coast) | - | very common | 84099 | |
| United States (contiguous states) | GA, off | - | very common | 84099 | |
| United States (contiguous states) | Gulf of Maine to GA (on sand) | - | common | 84099 | |
| United States (contiguous states) | Gulf of Maine, inferred MA | - | very common | 84099 | |
| United States (contiguous states) | Gulf of Maine, inferred ME | - | very common | 84099 | |
| United States (contiguous states) | Gulf of Maine, inferred NH | - | very common | 84099 | |
| Canada | Maritimes, Bay of Fundy | - | rare | 11710 | |
| Canada | New Brunswick, NB | - | rare | 11710 | |
| Canada | Nova Scotia | - | rare | 11710 | |
| Canada | Nova Scotia, Gulf of Maine, Nova Scotia | - | very common | 84099 | |
| United States (contiguous states) | Sapelo Island, off | - | very common | 84099 |