Chromatium minus Winogradsky 1888 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Thiocystis species Thiocystis minor Name Homonyms Chromatium minus Winogradsky 1888 (Approved Lists 1980) Chromatium minus