procaryotes
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum Proteobacteria Garrity and Holt 2001 nom. nud. see Phylum Proteobacteria Garrity et al. 2005 stat. inval.
       Class "Betaproteobacteria" "Garrity and Holt 2001" nom. nud. see Class Betaproteobacteria Garrity et al. 2006
         Order "Burkholderiales" "Garrity and Holt 2001" nom. nud. see Order Burkholderiales Garrity et al. 2006
           Family Comamonadaceae Willems et al. 1991
             01 Genus Comamonas (ex Davis and Park 1962) De Vos et al. 1985
             02 Genus Acidovorax Willems et al. 1990
             03 Genus Aquabacterium Kalmbach et al. 1999
             04 Genus Brachymonas Hiraishi et al. 1995
             05 Genus Delftia Wen et al. 1999
             06 Genus Hydrogenophaga Willems et al. 1989
             07 Genus Ideonella Malmqvist et al. 1994
             08 Genus Leptothrix Kützing 1843 (Approved Lists 1980)
             09 Genus Polaromonas Irgens et al. 1996
             10 Genus Rhodoferax Hiraishi et al. 1992
             11 Genus Roseateles Suyama et al. 1999
             12 Genus Rubrivivax Willems et al. 1991
             13 Genus Sphaerotilus Kützing 1833 (Approved Lists 1980)
             14 Genus Thiomonas Moreira and Amils 1997
             15 Genus Variovorax Willems et al. 1991