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 Atribacterota Katayama et al. 2021 [monotypic]
                 Class Atribacteriaᵀ Katayama et al. 2021 [monotypic]
                   Order Atribacteralesᵀ Katayama et al. 2021
                     Family Atribacteraceaeᵀ Katayama et al. 2021 [monotypic]
                       1 Genus Atribacterᵀ Katayama et al. 2021