Halochromatium roseum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Halochromatium species Halochromatium roseum Name Synonyms Halochromatium roseum Anil Kumar et al. 2007 Homonyms Halochromatium roseum Halochromatium roseum Anil Kumar et al. 2007