| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 128101 |
| Aegean Sea | Sea/Bay/Gulf | native | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 188 |
| Balearic Islands | Sea/Bay/Gulf | native | 26178 |
| Benguela Current | Sea/Bay/Gulf | native | 188 |
| Bermuda | Sea/Bay/Gulf | native | 188 |
| Black Sea | Sea/Bay/Gulf | native | 128457 |
| Canary Current | Sea/Bay/Gulf | native | 188 |
| Cape Verde | Sea/Bay/Gulf | native | 94080 |
| Caribbean Sea | Sea/Bay/Gulf | native | 188 |
| Celestún Biosphere Reserve | Sea/Bay/Gulf | native | 74908 |
| Congo | River (basin) | native | 86940 |
| Corsica Island | Sea/Bay/Gulf | native | 96325 |
| Crete Island | Sea/Bay/Gulf | native | 113897 |
| East Brazil Shelf | Sea/Bay/Gulf | native | 7251 |
| East China Sea | Sea/Bay/Gulf | native | 47843 |
| Ébrié | Lagoon | native | 101082 |
| Ethiopian | Zoogeographic realm | native | 3509 |
| Evvoikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Guinea Current | Sea/Bay/Gulf | native | 188 |
| Gulf of Guinea | sea/bay/gulf | native | 2683 |
| Gulf of Mexico | Sea/Bay/Gulf | native | 38300 |
| Gulf of Tunis | Sea/Bay/Gulf | native | 121101 |
| Iberian Coastal | Sea/Bay/Gulf | native | 2849 |
| Ionian Sea | Sea/Bay/Gulf | native | 113897 |
| Korinthiakos Gulf | Sea/Bay/Gulf | native | 113897 |
| Marine Lower Congo | River (basin) | native | 86940 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 50345 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| North Brazil Shelf | Sea/Bay/Gulf | native | 7251 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 188 |
| Pacific Ocean | Sea/Bay/Gulf | native | 119713 |
| Pagassitikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 188 |
| Saloum | River (basin) | native | 28587 |
| Sanaga | River (basin) | native | 51193 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |
| Sicily Island | Sea/Bay/Gulf | native | 13729 |
| South Aegean | Sea/Bay/Gulf | native | 113897 |
| South Brazil Shelf | Sea/Bay/Gulf | native | 7251 |
| South China Sea | Sea/Bay/Gulf | native | 31075 |
| Southeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 37032 |
| Southern China | Sea/Bay/Gulf | native | 119713 |
| Thermaikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 95696 |