| china | | desulfococcus multivorans | species | 1 | 0 |
| china | | uncultured desulfococcus sp. | species | 9 | 0 |
| ethiopia | | uncultured desulfococcus sp. | species | 1 | 0 |
| finland | | uncultured desulfococcus sp. | species | 1 | 0 |
| germany | | desulfococcus multivorans | species | 1 | 0 |
| germany | | desulfococcus multivorans dsm 2059 | no rank | 300 | 0 |
| germany | lower saxony | desulfococcus multivorans | species | 3 | 0 |
| india | | desulfococcus sp. enrichment culture clone cibanicra-srb53 | species | 1 | 0 |
| india | | desulfococcus sp. enrichment culture clone cibanicra-srb57 | species | 1 | 0 |
| india | | uncultured desulfococcus sp. | species | 2 | 0 |
| indonesia | | uncultured desulfococcus sp. | species | 1 | 0 |
| italy | veneto region | desulfococcus sp. enrichment culture clone dgge-18e | species | 1 | 0 |
| italy | veneto region | desulfococcus sp. enrichment culture clone t-rf208 | species | 1 | 0 |
| mexico | | uncultured desulfococcus sp. | species | 1 | 0 |
| new zealand | auckland | desulfococcus sp. | species | 1 | 0 |
| nigeria | | desulfococcus sp. | species | 1 | 0 |
| norway | | uncultured desulfococcus sp. | species | 2 | 0 |
| spain | | uncultured desulfococcus sp. | species | 1 | 0 |
| spain | madrid | uncultured desulfococcus sp. | species | 1 | 0 |
| ukraine | autonomous republic of crimea | desulfococcus | genus | 0 | 1 |
| united states | california | desulfococcus | genus | 0 | 1 |
| united states | california | desulfococcus sp. | species | 6 | 0 |
| united states | oklahoma | desulfococcus | genus | 0 | 1 |
| united states | oregon | desulfococcus | genus | 0 | 1 |
| vietnam | | desulfococcus sp. srh | species | 1 | 0 |