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

Alphaproteobacteria (306579)

Children (31 direct children, 3288 direct and indirect children):

Rhizobiales (tree size 1170)
Hyphomicrobiales

Rickettsiales (tree size 132)

Rhodospirillales (tree size 424)

Rhodobacterales (tree size 932)

Sphingomonadales (tree size 438)

Caulobacterales (tree size 79)

Parvularculales (tree size 14)

Kordiimonadales (tree size 15)

Micavibrio (tree size 2)

Magnetococcales (tree size 5)

Rickettsidae (tree size 2)

Kopriimonadales (tree size 3)

Amorphus (tree size 3)
Amorphus (bacteria)

Kiloniellales (tree size 7)

Eilatimonas (tree size 1)

Geminicoccus (tree size 1)

Methyloceanibacter (tree size 5)

Methyloligella (tree size 2)

Phreatobacter (tree size 3)

Rhodovarius (tree size 1)

Sneathiellales (tree size 7)

Rhodothalassiales (tree size 1)
Rhodotalassiales

Furvibacter

Hartmannibacter (tree size 1)

Polymorphum

Subaequorebacter

Thermopetrobacter

Tuberoidobacter

Iodidimonadales (tree size 3)

Micropepsales (tree size 3)

Minwuiales (tree size 3)