| ระบบนิเวศ | ชนิด | สถานะ | อ้างอิง |
|---|---|---|---|
| Brazos River | River (basin) | native | 86798 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Great Lakes | Lake | native | 10294 |
| Mississippi River | River (basin) | native | 10294 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| St. Lawrence | River (basin) | native | 5723 |
| Tennessee River | River (basin) | native | 10294 |
| Waccamaw | Lake | native | 35360 |