| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 26334 |
| Arctic | Sea/Bay/Gulf | native | 120663 |
| Arctic - province | Sea/Bay/Gulf | native | 117245 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 3161 |
| Barents Sea | Sea/Bay/Gulf | native | 43202 |
| Barents Sea Islands basins | River (basin) | native | 59043 |
| Barents Sea river drainages and lakes | River (basin) | native | 59043 |
| Beaufort Sea | Sea/Bay/Gulf | native | 117245 |
| Canadian Eastern Arctic - West Greenland | Sea/Bay/Gulf | native | 117245 |
| Caspian Sea | Lake | questionable | 27547 |
| Central Arctic | Sea/Bay/Gulf | native | 3161 |
| Chukchi Sea | Sea/Bay/Gulf | native | 121277 |
| Doo-man | River (basin) | native | 51717 |
| Dwina | River (basin) | native | 59043 |
| East Bering Sea | Sea/Bay/Gulf | native | 11366 |
| Kamchatka | Sea/Bay/Gulf | native | 50610 |
| Kara River | River (basin) | native | |
| Kara Sea | Sea/Bay/Gulf | native | 124011 |
| Kuroshio Current | Sea/Bay/Gulf | native | 559 |
| Mackenzie | River (basin) | native | 3161 |
| Mezen' River | River (basin) | native | |
| Nearctic | Zoogeographic realm | native | 27547 |
| Northern Atlanto-Baltic river drainages and lakes | River (basin) | native | 59043 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 3161 |
| Norwegian Sea | Sea/Bay/Gulf | native | 28571 |
| Novaya Zemlya basins | River (basin) | native | 59043 |
| Ob-Irtysh | River (basin) | native | 26334 |
| Onega River | River (basin) | questionable | |
| Oyashio Current | Sea/Bay/Gulf | native | 3161 |
| Pacific Ocean | Sea/Bay/Gulf | native | 3161 |
| Palearctic | Zoogeographic realm | native | 3161 |
| Pechora | River (basin) | native | |
| Sakhalin Island | River (basin) | native | 58299 |
| Samarga River | River (basin) | native | |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| Severnaya (Northern) Dvina River | River (basin) | native | |
| Volonga River | River (basin) | native | |
| West Bering Sea | Sea/Bay/Gulf | native | 11366 |
| Yukon | River (basin) | native | 27547 |