| antarctica | | uncultured psychroflexus sp. | species | 1 | 0 |
| argentina | catamarca province | uncultured psychroflexus sp. | species | 1 | 0 |
| china | sichuan | uncultured psychroflexus sp. | species | 2 | 0 |
| india | | uncultured psychroflexus sp. | species | 1 | 0 |
| nigeria | | uncultured psychroflexus sp. | species | 1 | 0 |
| spain | aragon | uncultured psychroflexus sp. | species | 1 | 0 |