| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas Current | Sea/Bay/Gulf | native | 244 |
| Amazon | River (basin) | native | 79732 |
| Andaman and Nicobar Islands | Sea/Bay/Gulf | native | 118627 |
| Arabian Sea | Sea/Bay/Gulf | native | 244 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 6032 |
| Australian | Zoogeographic realm | native | 6871 |
| Bay of Bengal | Sea/Bay/Gulf | native | 118627 |
| Benguela Current | Sea/Bay/Gulf | native | 4716 |
| Bensbach River | River (basin) | native | 50786 |
| Bermuda | Sea/Bay/Gulf | native | 244 |
| Buzi | River (basin) | questionable | 86436 |
| Canary Current | Sea/Bay/Gulf | native | 4716 |
| Cape Verde | Sea/Bay/Gulf | native | 94080 |
| Caribbean Sea | Sea/Bay/Gulf | native | 6032 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Chilika Lake/Lagoon | Lagoon | native | 95460 |
| Coral Sea and GBR | Sea/Bay/Gulf | native | 6871 |
| Cuanza | River (basin) | native | 120641 |
| East Brazil Shelf | Sea/Bay/Gulf | native | 26819 |
| East Central Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Ethiopian | Zoogeographic realm | native | 7092 |
| Euphrates | River (basin) | native | 39702 |
| Gambia | River (basin) | native | 244 |
| Great Barrier Reef | Sea/Bay/Gulf | native | 48497 |
| Guinea Current | Sea/Bay/Gulf | native | 244 |
| Gulf of California | Sea/Bay/Gulf | native | 96339 |
| Gulf of Mexico | Sea/Bay/Gulf | native | 26340 |
| Gulf of Thailand | Sea/Bay/Gulf | native | 244 |
| Indian Ocean | Sea/Bay/Gulf | native | 186 |
| Indonesian Sea | Sea/Bay/Gulf | native | 244 |
| Kosi | River (basin) | native | 6184 |
| Lanuza Bay | Sea/Bay/Gulf | native | 104756 |
| Limpopo | River (basin) | native | 244 |
| Madagascar river drainages and lakes | River (basin) | native | 13296 |
| Manila Bay | Sea/Bay/Gulf | native | 280 |
| Maputo | River (basin) | native | 12501 |
| Mississippi River | River (basin) | native | 244 |
| Nearctic | Zoogeographic realm | native | 244 |
| Neotropical | Zoogeographic realm | native | 79732 |
| Nkomi | River (basin) | native | 81623 |
| North Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| North Brazil Shelf | Sea/Bay/Gulf | native | 26819 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 276 |
| Ogowe | River (basin) | native | 81623 |
| Oriental | Zoogeographic realm | native | 244 |
| Pacific Central-American Coastal | Sea/Bay/Gulf | native | 244 |
| Pacific Ocean | Sea/Bay/Gulf | native | 244 |
| Palearctic | Zoogeographic realm | native | 6184 |
| Persian Gulf | Sea/Bay/Gulf | native | 244 |
| Polynesian Waters | Sea/Bay/Gulf | native | 244 |
| Sabaki | River (basin) | questionable | 52331 |
| Sabi | River (basin) | native | 13337 |
| Saint Lucia | Lake | native | 244 |
| Shire | River (basin) | native | 39192 |
| Somali Coastal Current | Sea/Bay/Gulf | native | 244 |
| South Brazil Shelf | Sea/Bay/Gulf | native | 26819 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |
| South West Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Southeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 244 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 244 |
| Tigris | River (basin) | native | 39702 |
| Tugela | River (basin) | native | 6184 |
| Umfolozi | River (basin) | native | 57927 |
| West Central Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Zambezi | River (basin) | native | 244 |