the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Epsilonproteobacteria (class)
Campylobacterales (order)
Campylobacteraceae (family)
Campylobacter (genus)
[hide inferior taxa]
Campylobacter coli (species)
Campylobacter fetus (species)
Campylobacter hyoilei (species)
Campylobacter hyointestinalis (species)
Campylobacter jejuni (species)
Campylobacter lari (species)
Campylobacter rectus (species)
Campylobacter upsaliensis (species)