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 Desulfobacterales Kuever et al. 2006
                   Family Desulfobacteraceaeᵀ Kuever et al. 2006
                     Genus Desulfobacterᵀ Widdel 1981
                       1 Desulfobacter curvatus Widdel 1988
                       2 Desulfobacter halotolerans Brandt and Ingvorsen 1998
                       3 Desulfobacter hydrogenophilus Widdel 1988
                       4 Desulfobacter latus Widdel 1988
                       5 Desulfobacter postgateiᵀ Widdel 1981
                       6 Desulfobacter vibrioformis Lien and Beeder 1997