Related how?

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

Rickettsiaceae (1975198)

Children (5 direct children, 60 direct and indirect children):

Rickettsia (tree size 52)

Rickettsieae

Orientia (tree size 2)

Wolbachieae

Occidentia (tree size 1)