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 Gammaproteobacteria Garrity et al. 2005
         Order Lysobacterales Christensen and Cook 1978 (Approved Lists 1980)
           1 Family Lysobacteraceae Christensen and Cook 1978 (Approved Lists 1980)
           2 Family Rhodanobacteraceae Naushad et al. 2015
           3 Genus Alkanibacter Friedrich and Lipski 2008, incertae sedis
           4 Genus Povalibacter Nogi et al. 2014, incertae sedis
           5 Genus Singularimonas Friedrich and Lipski 2008, incertae sedis see Genus Solimonas Kim et al. 2007
           6 Genus Steroidobacter Fahrbach et al. 2008, incertae sedis