Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Phylum "Deltaproteobacteria" Kuever et al., 2006 [polyphyletic]
               Class Deltaproteobacteriaᵀ Kuever et al. 2006
                 Order Desulfovibrionales Kuever et al. 2006
                   Family Desulfohalobiaceae Kuever et al. 2006
                     1 Genus Desulfohalobiumᵀ Ollivier et al. 1991
                     2 Genus Desulfonatronospira Sorokin et al. 2008
                     3 Genus Desulfonatronovibrio Zhilina et al. 1997
                     4 Genus Desulfonauticus Audiffrin et al. 2003
                     5 Genus Desulfothermus Kuever et al. 2006
                     6 Genus Desulfovermiculus Belyakova et al. 2007 [monotypic]