| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Colorado River | River (basin) | native | 38738 |
| Columbia | River (basin) | introduced | 112251 |
| Ethiopian | Zoogeographic realm | introduced | 1739 |
| Great Fish | River (basin) | introduced | 94788 |
| Great Lakes | Lake | native | 10294 |
| Kum | River (basin) | introduced | 58345 |
| Lake Biwa | Lake | introduced | 45327 |
| Mississippi River | River (basin) | native | 5723 |
| Missouri River | River (basin) | native | 78789 |
| Nakdong | River (basin) | introduced | 58345 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Neotropical | Zoogeographic realm | introduced | 5723 |
| Oriental | Zoogeographic realm | introduced | 12157 |
| Palearctic | Zoogeographic realm | introduced | 1739 |
| Rio Grande | River (basin) | native | 78807 |
| St. Lawrence | River (basin) | native | 5723 |
| Waccamaw | Lake | native | 35360 |
| Youngsan | River (basin) | introduced | 58345 |
| Zambezi | River (basin) | introduced | 13337 |