| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 30915 |
| Bermuda | Sea/Bay/Gulf | native | 30915 |
| Cape Verde | Sea/Bay/Gulf | questionable | 27000 |
| Caribbean Sea | Sea/Bay/Gulf | native | 26340 |
| Celestún Biosphere Reserve | Sea/Bay/Gulf | native | 74908 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| East Brazil Shelf | Sea/Bay/Gulf | questionable | 33407 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Gulf of Mexico | Sea/Bay/Gulf | native | 30915 |
| Laguna de Términos | Lagoon | native | 79080 |
| North Brazil Shelf | Sea/Bay/Gulf | questionable | 33407 |
| Patagonian Shelf | Sea/Bay/Gulf | questionable | 7251 |
| Scotian Shelf | Sea/Bay/Gulf | questionable | 7251 |
| South Brazil Shelf | Sea/Bay/Gulf | questionable | 33407 |
| Southeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 48497 |