[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 Deltaproteobacteria Kuever et al. 2006
         Order Desulfovibrionales Kuever et al. 2006
           Family "Desulfonatronaceae" corrig. Kuever et al. 2006
             Genus Desulfonatronum Pikuta et al. 1998
               1 Desulfonatronum lacustre Pikuta et al. 1998
               2 Desulfonatronum cooperativum Zhilina et al. 2005
               3 Desulfonatronum thiodismutans Pikuta et al. 2003