| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Bacteria | Aquificae | Aquificae | Aquificales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Hydrogenothermus Stöhr et al., 2001 | accepted |
| genus | Persephonella Götz et al., 2002 | accepted |
| genus | Sulfurihydrogenibium Takai et al., 2003 | accepted |
| genus | Venenivibrio Hetzer et al., 2008 | accepted |
Hydrogenothermaceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-19.