Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Thermodesulfobacteriota Garrity and Holt 2021
                 Class Syntrophobacteria Waite et al. 2020 [monotypic]
                   Order Syntrophobacteralesᵀ Kuever et al. 2006
                     Family Syntrophobacteraceaeᵀ Kuever et al. 2006
                       Genus "Candidatus Desulfonatronobulbus" Sorokin and Chernyh 2020