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 "Bacteriobiota" Jeffrey 1971 nom. inval.] see Domain Bacteria Woese et al. 1990 stat. inval.
               1 [Subkingdom "Posibacteriobionta" Jeffrey 1982 stat. inval. [paraphyletic]]
               2 [Subkingdom "Negabacteriobionta" Jeffrey 1982 stat. inval.]