the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Epsilonproteobacteria (class)
[hide inferior taxa]
Campylobacterales (order)
Dehalospirillum multivorans (species)
Nautiliales (order)
Nitratifractor salsuginis (species)
Nitratiruptor sp. (species)
Sulfurospirillum (genus)
Sulfurovum (genus)
Thioreductor micantisoli (species)