| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arabian Sea | Sea/Bay/Gulf | native | 5297 |
| Bay of Bengal | Sea/Bay/Gulf | native | 1479 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Ethiopian | Zoogeographic realm | native | 5284 |
| Gulf of Thailand | Sea/Bay/Gulf | native | 5297 |
| Indian Ocean | Sea/Bay/Gulf | native | 5297 |
| Indonesian Sea | Sea/Bay/Gulf | native | 7050 |
| Oriental | Zoogeographic realm | native | 87596 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1479 |
| Red Sea | Sea/Bay/Gulf | native | 84159 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 9494 |