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. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024
             [Phylum "Candidatus Atribacteria (OP9)" Dodsworth et al. 2013 nom. pro-inval.] see Phylum Atribacterota Katayama et al. 2021
               1 [Genus "Candidatus Caldatribacterium"ᵀ Dodsworth et al. 2013 nom. pro-inval.] see Genus Caldatribacterium Dodsworth et al. 2020