the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Betaproteobacteria (class)
Neisseriales (order)
Neisseriaceae (family)
Aquaspirillum (genus)
[hide inferior taxa]
Aquaspirillum arcticum (species)
Aquaspirillum itersonii (species)
Aquaspirillum magnetotacticum (species)