Hydrogenophaga caeni Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Comamonadaceae genus Hydrogenophaga species Hydrogenophaga caeni Name Synonyms Hydrogenophaga caeni Chung et al. 2007 Homonyms Hydrogenophaga caeni Hydrogenophaga caeni Chung et al. 2007