| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Complex | River (basin) | native | 81264 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 7251 |
| California Current | Sea/Bay/Gulf | native | 7251 |
| Caspian Sea | Lake | introduced | 39702 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Ethiopian | Zoogeographic realm | introduced | 1739 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Gulf of Mexico | Sea/Bay/Gulf | native | 7251 |
| Juan de Fuca Strait | Sea/Bay/Gulf | introduced | 6885 |
| Kuban River | River (basin) | questionable | 58296 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 7251 |
| Mississippi Complex | River (basin) | native | 81264 |
| Mississippi River | River (basin) | native | 78789 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 7251 |
| Neotropical | Zoogeographic realm | introduced | 7251 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 7251 |
| Pacific Ocean | Sea/Bay/Gulf | introduced | 7251 |
| Palearctic | Zoogeographic realm | introduced | 7251 |
| Puget Sound | Sea/Bay/Gulf | introduced | 6885 |
| Rio Grande | River (basin) | native | 78807 |
| Salish Sea | Sea/Bay/Gulf | introduced | 6885 |
| Scotian Shelf | Sea/Bay/Gulf | native | 1998 |
| Southeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 7251 |
| St. Lawrence | River (basin) | native | 10294 |
| St. Lawrence Complex | River (basin) | native | 81264 |