the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Betaproteobacteria (class)
Nitrosomonadales (order)
Nitrosomonadaceae (family)
Nitrosospira (genus)
[hide inferior taxa]
Nitrosospira briensis (species)
Nitrosospira multiformis (species)
Nitrosospira sp. (species)
Nitrosospira tenuis (species)