Ecosystems where Halargyreus johnsonii occurs
n = 31
| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aleutian Islands | Sea/Bay/Gulf | native | 116316 |
| Antarctica | Sea/Bay/Gulf | native | 5152 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1371 |
| Bear Seamount | Seamount | native | 50906 |
| Canary Current | Sea/Bay/Gulf | native | 1371 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 40643 |
| Dorofeyev Seamount | Seamount | native | 50546 |
| East Bering Sea | Sea/Bay/Gulf | native | 116316 |
| East Central Australian Shelf | Sea/Bay/Gulf | native | 7300 |
| Faroe Plateau | Sea/Bay/Gulf | native | 1371 |
| Galician Shelf | Sea/Bay/Gulf | native | 57747 |
| Great Seamount | Seamount | native | 50546 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 116316 |
| Humboldt Current | Sea/Bay/Gulf | native | 1371 |
| Iberian Coastal | Sea/Bay/Gulf | native | 57747 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 40643 |
| Indian Ocean | Sea/Bay/Gulf | native | 1371 |
| Jingu Seamount | Seamount | native | 33779 |
| Le Danois Bank | Seamount | native | 57747 |
| New Zealand Shelf | Sea/Bay/Gulf | native | 5755 |
| Nintoku Seamount | Seamount | native | 33779 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 1371 |
| Pacific Ocean | Sea/Bay/Gulf | native | 27363 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 27363 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| South Brazil Shelf | Sea/Bay/Gulf | native | 43172 |
| Southwest Chilean Waters | Sea/Bay/Gulf | native | 1371 |
| Suiko Seamount | Seamount | native | 33779 |
| Tasman Sea | Sea/Bay/Gulf | native | 7300 |
| West Bering Sea | Sea/Bay/Gulf | native | 44934 |