Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Epsilonproteobacteria (Epsilon proteobacteria)
Campylobacterales
Campylobacteraceae
Campylobacter
Campylobacter jejuni
Campylobacter jejuni doylei (21382939)