Calderobacterium hydrogenophilum Kryukov et al. 1984 Dataset NCBI Taxonomy Classification phylum Aquificota class Aquificia order Aquificales family Aquificaceae genus Hydrogenobacter species Hydrogenobacter hydrogenophilus Name Homonyms Calderobacterium hydrogenophilum Calderobacterium hydrogenophilum Kryukov et al. 1984