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 Desulfarculia Waite et al. 2020
                   Order "Candidatus Adiutricales" Waite et al. 2020 [monotypic]
                     Family "Candidatus Adiutricaceae"ᵀ Waite et al. 2020 [monotypic]
                       1 Genus "Candidatus Adiutrix"ᵀ Ikeda-Ohtsubo et al. 2020