is a species of the class Alphaproteobacteria in the family Hyphomonadaceae and order Caulobacterales.
Hyphomonas adhaerens
Hyphomonas hirschiana
Hyphomonas jannaschiana
Hyphomonas johnsonii
Hyphomonas neptunium
Hyphomonas oceanitis
Hyphomonas polymorpha
Hyphomonas rosenbergii