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
             Phylum Candidatus Verstraetearchaeota (TMCG) Vanwonterghem et al. 2016 [monotypic]
               1 Class Candidatus Methanomethylia Vanwonterghem et al. 2016 [monotypic]