|  |  |  |  | 
 |  | Kingdom | Bacteria Cavalier-Smith, 2002
 – bactéries, bacteria, bacterias, bactérias |  | 
|  | Subkingdom | Negibacteria Cavalier-Smith, 2002 |  | 
|  | Phylum | Proteobacteria Garrity et al., 2005 |  | 
|  | Class | Betaproteobacteria Garrity et al., 2006 |  | 
|  | Order | Burkholderiales Garrity et al., 2006 |  | 
        
          |  |  | Direct Children: |  | 
 |  | Genus | Aquabacterium Kalmbach et al., 1999 emend. Chen et al., 2012 |  | 
|  | Genus | Aquincola Lechner et al., 2007 |  | 
|  | Genus | Ideonella Malmqvist et al., 1994 emend. Noar and Buckley, 2009 |  | 
|  | Genus | Inhella Song et al., 2009 emend. Chen et al., 2012 |  | 
|  | Genus | Leptothrix Kutzing, 1843 |  | 
|  | Genus | Methylibium Nakatsu et al., 2006 emend. Yoon et al., 2007 emend. Stackebrandt et al., 2009 |  | 
|  | Genus | Mitsuaria Amakata et al., 2005 |  | 
|  | Genus | Paucibacter Rapala et al., 2005 |  | 
|  | Genus | Piscinibacter Stackebrandt et al., 2009 |  | 
|  | Genus | Rivibacter Stackebrandt et al., 2009 |  | 
|  | Genus | Rubrivivax Willems et al., 1991 |  | 
|  | Genus | Sphaerotilus Kutzing, 1833 emend. Gridneva et al., 2011 |  | 
|  | Genus | Tepidimonas Moreira et al., 2000 emend. Albuquerque et al., 2006 |  | 
|  | Genus | Thiobacter Hirayama et al., 2005 |  | 
|  | Genus | Thiomonas Moreira and Amils, 1997 emend. Kelly et al., 2007 |  | 
|  | Genus | Xylophilus Willems et al., 1987 |  | 
|  | Family | Alcaligenaceae De Ley et al., 1986 |  | 
|  | Family | Burkholderiaceae Garrity et al., 2006 |  | 
|  | Family | Comamonadaceae Willems et al., 1991 |  | 
|  | Family | Oxalobacteraceae Garrity et al., 2006 |  | 
|  | Family | Sutterellaceae Morotomi et al., 2011 |  | 
        
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