| australia | western australia | uncultured halomicronema sp. | species | 1 | 0 |
| bahamas | | uncultured halomicronema sp. | species | 1 | 0 |
| china | | uncultured halomicronema sp. | species | 2 | 0 |
| china | guangdong | uncultured halomicronema sp. | species | 4 | 0 |
| india | | uncultured halomicronema sp. | species | 4 | 0 |
| mexico | | uncultured halomicronema sp. | species | 2 | 0 |