Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Betaproteobacteria

Gallionellales (16570577)

Children (1 direct children, 8 direct and indirect children):

Gallionellaceae (tree size 7)