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. 2024 [paraphyletic]
               Kingdom Methanobacteriati (Garrity and Holt 2023) Oren and Göker 2024
                 Phylum Methanobacteriotaᵀ Garrity and Holt 2023
                   Class Archaeoglobi Garrity and Holt 2002
                     1 Family "Candidatus Allopolytropaceae" corrig. Boyd et al. 2021 [monotypic]
                     2 Order "Candidatus Mnemosynellales" Adam et al. 2022 nom. pro-inval. [monotypic]
                     3 Order Archaeoglobalesᵀ Huber and Stetter 2002