prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Betaproteobacteria Garrity et al. 2006
         Order Burkholderiales Garrity et al. 2006
           Family Comamonadaceae Willems et al. 1991
             01 Genus Acidovorax Willems et al. 1990
             02 Genus Albidiferax corrig. Ramana and Sasikala 2009
             03 Genus Alicycliphilus Mechichi et al. 2003
             04 Genus Brachymonas Hiraishi et al. 1995
             05 Genus Caenibacterium Manaia et al. 2003 see Genus Schlegelella Elbanna et al. 2003
             06 Genus Caenimonas Ryu et al. 2008
             07 Genus Caldimonas Takeda et al. 2002
             08 Genus Comamonas (ex Davis and Park 1962) De Vos et al. 1985
             09 Genus Corticibacter Fang et al. 2015
             10 Genus Curvibacter Ding and Yokota 2004
             11 Genus Delftia Wen et al. 1999
             12 Genus Diaphorobacter Khan and Hiraishi 2003
             13 Genus Extensimonas Zhang et al. 2013
             14 Genus Giesbergeria Grabovich et al. 2006
             15 Genus Hydrogenophaga Willems et al. 1989
             16 Genus Hylemonella Spring et al. 2004
             17 Genus Kinneretia Gomila et al. 2010
             18 Genus Lampropedia Schroeter 1886 (Approved Lists 1980)
             19 Genus Limnohabitans Hahn et al. 2010
             20 Genus Macromonas Utermöhl and Koppe 1924 (Approved Lists 1980)
             21 Genus Malikia Spring et al. 2005
             22 Genus Melaminivora Wang et al. 2014
             23 Genus Ottowia Spring et al. 2004
             24 Genus Pelomonas Xie and Yokota 2005
             25 Genus Polaromonas Irgens et al. 1996
             26 Genus Pseudacidovorax Kämpfer et al. 2008
             27 Genus Pseudorhodoferax Bruland et al. 2009
             28 Genus Ramlibacter Heulin et al. 2003
             29 Genus Rhodoferax Hiraishi et al. 1992
             30 Genus Roseateles Suyama et al. 1999
             31 Genus Schlegelella Elbanna et al. 2003
             32 Genus Simplicispira Grabovich et al. 2006
             33 Genus Tepidicella França et al. 2006
             34 Genus Variovorax Willems et al. 1991
             35 Genus Verminephrobacter Pinel et al. 2012
             36 Genus Xenophilus Blümel et al. 2001
             37 Genus Zhizhongheella Dong et al. 2014