Ecoregions
| ID | Realm | Major Habitat Type | Ecoregion |
|---|---|---|---|
| 573 | Afrotropic | Xeric freshwaters and endorheic (closed) basins | Karoo |
| 574 | Afrotropic | Montane freshwaters | Drakensberg - Maloti Highlands |
| 575 | Afrotropic | Temperate upland rivers | Southern Temperate Highveld |
| 576 | Afrotropic | Tropical and subtropical coastal rivers | Zambezian Lowveld |
| 577 | Afrotropic | Montane freshwaters | Amatolo - Winterberg Highlands |
| 578 | Afrotropic | Temperate coastal rivers | Cape Fold |
| 579 | Afrotropic | Xeric freshwaters and endorheic (closed) basins | Western Madagascar |
| 580 | Afrotropic | Tropical and subtropical floodplain rivers and wetland complexes | Northwestern Madagascar |
| 581 | Afrotropic | Montane freshwaters | Madagascar Eastern Highlands |
| 582 | Afrotropic | Xeric freshwaters and endorheic (closed) basins | Southern Madagascar |
| 583 | Afrotropic | Tropical and subtropical coastal rivers | Madagascar Eastern Lowlands |
| 584 | Afrotropic | Oceanic Islands | Comoros - Mayotte |
| 585 | Afrotropic | Oceanic Islands | Seychelles |
| 586 | Afrotropic | Oceanic Islands | Mascarenes |
| 587 | Afrotropic | Tropical and subtropical coastal rivers | S. Tome & Principe - Annobon |