| australia | queensland | uncultured desulfurellaceae bacterium | species | 4 | 0 |
| china | | uncultured desulfurellales bacterium | species | 1 | 0 |
| china | fujian | uncultured desulfurella sp. | species | 2 | 0 |
| china | jiangsu | desulfurella amilsii | species | 1 | 0 |
| colombia | | uncultured desulfurellaceae bacterium | species | 1 | 0 |
| nigeria | | uncultured desulfurella sp. | species | 2 | 0 |
| russia | kamchatka krai | desulfurella acetivorans | species | 1 | 0 |
| russia | kamchatka krai | desulfurella multipotens | species | 186 | 0 |
| russia | kamchatka krai | uncultured desulfurellales bacterium | species | 2 | 0 |
| saint lucia | | uncultured desulfurella sp. | species | 1 | 0 |
| spain | | desulfurella amilsii | species | 2 | 0 |
| spain | | uncultured desulfurella sp. | species | 1 | 0 |
| spain | andalusia | desulfurella amilsii | species | 42 | 0 |
| thailand | | desulfurella propionica | species | 1 | 0 |
| united states | california | desulfurella acetivorans | species | 2 | 0 |
| united states | california | uncultured desulfurella sp. | species | 1 | 0 |