Ecoregions
| ID | Realm | Major Habitat Type | Ecoregion |
|---|---|---|---|
| 513 | Afrotropic | Montane freshwaters | Mount Nimba |
| 514 | Afrotropic | Tropical and subtropical coastal rivers | Eburneo |
| 515 | Afrotropic | Tropical and subtropical coastal rivers | Ashanti |
| 516 | Afrotropic | Tropical and subtropical floodplain rivers and wetland complexes | Volta |
| 517 | Afrotropic | Tropical and subtropical coastal rivers | Bight Drainages |
| 518 | Afrotropic | Tropical and subtropical coastal rivers | Northern Gulf of Guinea Drainages - Bioko |
| 519 | Afrotropic | Montane freshwaters | Western Equatorial Crater Lakes |
| 520 | Afrotropic | Xeric freshwaters and endorheic (closed) basins | Lake Chad |
| 521 | Afrotropic | Large lakes | Lake Victoria Basin |
| 522 | Afrotropic | Tropical and subtropical floodplain rivers and wetland complexes | Upper Nile |
| 523 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Lower Nile |
| 524 | Palearctic | large river deltas | Nile Delta |
| 525 | Afrotropic | Montane freshwaters | Ethiopian Highlands |
| 526 | Afrotropic | Montane freshwaters | Lake Tana |
| 527 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Western Red Sea Drainages |