hydrogenophaga taeniospiralis hydrogenophaga taeniospiralis hydrogenophaga taeniospiralis is a catalase-negative bacterium from the comamonadaceae family. hydrogenophaga taeniospiralis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: hydrogenophaga species: h. taeniospiralis binomial name hydrogenophaga taeniospiraliswillems et al. 1989, comb. nov. type strain atcc 49743, ccug 15921, cip 106727, dsm 2082, iam 14929, lmg 7170 synonyms pseudomonas taeniospiralis