Hydrogenophilales Dataset NCBI Taxonomy Rank ORDER Classification phylum Pseudomonadota class Hydrogenophilia order Hydrogenophilales Name Synonyms Hydrogenophilales Garrity et al. 2006 emend. Boden et al. 2017 Hydrogenophilus group Homonyms Hydrogenophilales Hydrogenophilales Garrity et al. 2006 emend. Boden et al. 2017