| canada | british columbia | uncultured marine group ii euryarchaeote | species | 1 | 0 |
| japan | | uncultured marine group ii euryarchaeote | species | 12 | 0 |
| japan | okinawa prefecture | uncultured marine group ii euryarchaeote | species | 7 | 0 |
| united states | wisconsin | uncultured marine group ii euryarchaeote | species | 44 | 0 |