[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021
       Class Betaproteobacteria Garrity et al. 2006
         Order Burkholderiales Garrity et al. 2006
           01 Family Burkholderiaceae Garrity et al. 2006
           02 Family Oxalobacteraceae Garrity et al. 2006
           03 Family Alcaligenaceae De Ley et al. 1986
           04 Family Comamonadaceae Willems et al. 1991
           05 Genus Aquabacterium Kalmbach et al. 1999
           06 Genus Azohydromonas Xie and Yokota 2005
           07 Genus Ideonella Malmqvist et al. 1994
           08 Genus Leptothrix Kützing 1843 (Approved Lists 1980)
           09 Genus Methylibium Nakatsu et al. 2006
           10 Genus Mitsuaria Amakata et al. 2005 see Genus Roseateles Suyama et al. 1999
           11 Genus Paucibacter Rapala et al. 2005 see Genus Roseateles Suyama et al. 1999
           12 Genus Pelomonas Xie and Yokota 2005 see Genus Roseateles Suyama et al. 1999
           13 Genus Roseateles Suyama et al. 1999
           14 Genus Rubrivivax Willems et al. 1991
           15 Genus Schlegelella Elbanna et al. 2003 see Genus Caldimonas Takeda et al. 2002
           15.0 Genus Caenibacterium Manaia et al. 2003 see Genus Caldimonas Takeda et al. 2002
           16 Genus Sphaerotilus Kützing 1833 (Approved Lists 1980)
           17 Genus Tepidicella França et al. 2006
           18 Genus Tepidimonas Moreira et al. 2000
           19 Genus Thiobacter Hirayama et al. 2005
           20 Genus Thiomonas Moreira and Amils 1997
           21 Genus Xylophilus Willems et al. 1987