Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Deltaproteobacteria
Desulfovibrionales
Desulfovibrionaceae
Children (1 direct children, 2 direct and indirect children):
Lawsonia intracellularis
(tree size 1)