Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Betaproteobacteria
Nitrosomonadales
Spirillaceae
Spirillum (69598)
Children (3 direct children, 3 direct and indirect children):
Spirillum minus
Spirillum winogradskyi
Spirillum volutans