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
           01 Family Alcaligenaceae De Ley et al. 1986
           02 Family Burkholderiaceae Garrity et al. 2006
           03 Family Comamonadaceae Willems et al. 1991
           04 Family Oxalobacteraceae Garrity et al. 2006
           05 Family Sutterellaceae Morotomi et al. 2011
           06 Genus Aquabacterium Kalmbach et al. 1999, incertae sedis
           07 Genus Aquincola Lechner et al. 2007, incertae sedis
           08 Genus Ideonella Malmqvist et al. 1994, incertae sedis
           09 Genus Inhella Song et al. 2009, incertae sedis
           10 Genus Leptothrix Kützing 1843 (Approved Lists 1980), incertae sedis
           11 Genus Methylibium Nakatsu et al. 2006, incertae sedis
           12 Genus Mitsuaria Amakata et al. 2005, incertae sedis
           13 Genus Paucibacter Rapala et al. 2005, incertae sedis
           14 Genus Piscinibacter Stackebrandt et al. 2009, incertae sedis
           15 Genus Rivibacter Stackebrandt et al. 2009, incertae sedis
           16 Genus Rubrivivax Willems et al. 1991, incertae sedis
           17 Genus Sphaerotilus Kützing 1833 (Approved Lists 1980), incertae sedis
           18 Genus Tepidimonas Moreira et al. 2000, incertae sedis
           19 Genus Thiobacter Hirayama et al. 2005, incertae sedis
           20 Genus Thiomonas Moreira and Amils 1997, incertae sedis
           21 Genus Xylophilus Willems et al. 1987, incertae sedis