| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Albegna | River (basin) | introduced | 45688 |
| Black Sea | Sea/Bay/Gulf | introduced | |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Danube | River (basin) | introduced | 58918 |
| Dnieper | River (basin) | introduced | 59043 |
| Elbe River | River (basin) | introduced | 54732 |
| Ethiopian | Zoogeographic realm | introduced | 1739 |
| Fiora | River (basin) | introduced | 45688 |
| Great Lakes | Lake | native | 10294 |
| Lake Erie | Lake | native | 120328 |
| Lake Huron | Lake | native | 120330 |
| Lake Michigan | Lake | native | 121686 |
| Lake Ontario | Lake | native | 120328 |
| Lake Superior | Lake | native | 120330 |
| Mississippi River | River (basin) | native | 10294 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Neotropical | Zoogeographic realm | introduced | 5723 |
| Neretva | River (basin) | introduced | 59043 |
| Ombrone | River (basin) | introduced | 45688 |
| Palearctic | Zoogeographic realm | introduced | 5723 |
| Tagus | River (basin) | introduced | 13364 |
| Thames | River (basin) | introduced | 56552 |
| Waccamaw | Lake | native | 35360 |