| brazil | | uncultured desulfobacterium sp. | species | 2 | 0 |
| china | | uncultured desulfobacterium sp. | species | 10 | 0 |
| china | hunan | uncultured desulfobacterium sp. | species | 3 | 0 |
| finland | | uncultured desulfobacterium sp. | species | 7 | 0 |
| germany | | uncultured desulfobacterium sp. | species | 1 | 0 |
| india | | uncultured desulfobacterium sp. | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured desulfobacterium sp. | species | 4 | 0 |
| united states | florida | uncultured desulfobacterium sp. | species | 3 | 0 |
| united states | georgia | uncultured desulfobacterium sp. | species | 1 | 0 |
| united states | massachusetts | uncultured desulfobacterium sp. | species | 2 | 0 |