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]
           Clade neomura Cavalier-Smith, 1987
             [Domain "Archaea" Woese et al. 1990 stat. inval. [paraphyletic]] see Domain Archaea Woese et al. 2024
               [Superphylum DPANN Rinke et al. 2013] see Kingdom Nanobdellati Rinke et al. 2024
                 [Phylum "Candidatus Parvarchaeota (ARMAN group)" Rinke et al. 2013] see Phylum Parvarchaeota Rinke et al. 2023
                   1 [Genus Candidatus Parvarchaeumᵀ Baker et al. 2010] see Genus Parvarchaeum Baker et al. 2020
                   2 Genus Candidatus Micrarchaeum Baker et al. 2010