Sulfurihydrogenibium Takai et al. 2003 emend. O'Neill et al. 2008 Dataset NCBI Taxonomy Classification phylum Aquificota class Aquificia order Aquificales family Hydrogenothermaceae genus Sulfurihydrogenibium Name Homonyms Sulfurihydrogenibium Sulfurihydrogenibium Takai et al. 2003 emend. O'Neill et al. 2008 Sulfurihydrogenibium Takai et al. 2003 emend. Nakagawa et al. 2005