Halochromatium Imhoff et al., 1998 emend. Anil Kumar et al., 2007 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Halochromatium Name Homonyms Halochromatium Imhoff et al., 1998 emend. Anil Kumar et al., 2007