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 Desulfobulbaceae Kuever et al. 2006
                     Genus Desulfoprunum Junghare and Schink 2015
                     1 Genus Desulfobulbusᵀ Widdel 1981
                     2 Genus Desulfocapsa Janssen et al. 1997
                     3 Genus Desulfofustis Friedrich et al. 1996 [monotypic]
                     4 Genus Desulfopila Suzuki et al. 2007
                     5 Genus Desulforhopalus Isaksen and Teske 1999
                     6 Genus Desulfotalea Knoblauch et al. 1999
                     7 Genus Desulfurivibrio Sorokin et al. 2008 [monotypic]