the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Gammaproteobacteria (class)
Chromatiales (order)
Chromatiaceae (family)
[hide inferior taxa]
Allochromatium (genus)
Chromatium (genus)
Ectothiorhodospira (genus)
Halochromatium (genus)
Lamprocystis (genus)
Nitrosococcus oceani (species)
Rhabdochromatium marinum (species)
Thermochromatium tepidum (species)
Thiocapsa (genus)
Thiococcus pfennigii (species)
Thiocystis (genus)
Thiodictyon (genus)
Thiohalocapsa halophila (species)
Thiolamprovum pedioforme (species)
Thiorhodococcus minor (species)
Thiorhodovibrio winogradskyi (species)