Hydrogenobacter subterraneus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Aquificota class Aquificia order Aquificales family Aquificaceae genus Hydrogenobacter species Hydrogenobacter subterraneus Name Synonyms Hydrogenobacter subterraneus Takai et al. 2001 Homonyms Hydrogenobacter subterraneus Hydrogenobacter subterraneus Takai et al. 2001