| australia | | haloquadratum walsbyi c23 | no rank | 2 | 0 |
| australia | victoria | haloquadratum sp. j07hqx50 | species | 565 | 0 |
| australia | victoria | haloquadratum walsbyi j07hqw1 | no rank | 210 | 0 |
| australia | victoria | haloquadratum walsbyi j07hqw2 | no rank | 189 | 0 |
| india | tamil nadu | uncultured haloquadratum sp. | species | 1 | 0 |
| italy | | haloquadratum walsbyi | species | 1 | 0 |
| nigeria | | uncultured haloquadratum sp. | species | 12 | 0 |
| peru | | uncultured haloquadratum sp. | species | 5 | 0 |
| spain | valencia | uncultured haloquadratum sp. | species | 2 | 0 |
| tunisia | | uncultured haloquadratum sp. | species | 5 | 0 |
| tunisia | sfax governorate | haloquadratum | genus | 0 | 1 |
| tunisia | sfax governorate | uncultured haloquadratum sp. | species | 5 | 0 |
| turkey | | uncultured haloquadratum sp. | species | 6 | 0 |
| united states | utah | uncultured haloquadratum sp. | species | 8 | 0 |