the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Gammaproteobacteria (class)
Chromatiales (order)
Chromatiaceae (family)
Thiocapsa (genus)
[hide inferior taxa]
Thiocapsa pendens (species)
Thiocapsa pfennigii (species)
Thiocapsa rosea (species)
Thiocapsa roseopersicina (species)