Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Superkingdom "Prokaryota" Margulis 1974 nom. nud. [paraphyletic]]
             [Kingdom "Bacteria" Cavalier-Smith 2002 stat. inval. - bacteria] see Domain Bacteria Woese et al. 1990 stat. inval.
               [Subkingdom Unibacteria Cavalier-Smith 2002] see Domain Bacteria Woese et al. 1990 stat. inval.
                 1 [Phylum Posibacteria Cavalier-Smith 1987 ex Cavalier-Smith 2002] see Domain Bacteria Woese et al. 1990 stat. inval.
                 1.0 [Division Posibacteria Cavalier-Smith 2002 [paraphyletic?]]
                 2 [Phylum Archaebacteria] see Domain Archaea Woese et al. 1990 stat. inval.
                 2.0 [Division Archaebacteria Cavalier-Smith 2002] see Domain Archaea Woese et al. 1990 stat. inval.