the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Betaproteobacteria (class)
Burkholderiales (order)
Comamonadaceae (family)
[hide inferior taxa]
Acidovorax (genus)
Comamonas (genus)
Delftia (genus)
Hydrogenophaga (genus)
Polaromonas (genus)
Polaromonas sp. (species)
Rhodoferax (genus)
Variovorax (genus)