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]
               1 Genus "Candidatus Methanoacidiosum" Zhou et al. 2022 nom. pro-inval., incertae sedis
               2 Phylum "Candidatus Freyrarchaeota" Xie et al. 2023, incertae sedis [monotypic]
               3 Phylum "Candidatus Geoarchaeota" Kozubal et al. 2023, incertae sedis [monotypic]
               4 Phylum "Candidatus Hodarchaeota" Liu et al. 2023, incertae sedis [monotypic]
               5 Phylum "Candidatus Kariarchaeota" Liu et al. 2023, incertae sedis [monotypic]
               6 Phylum "Candidatus Sigynarchaeota" Xie et al. 2023, incertae sedis [monotypic]
               7 Kingdom Nanobdellati Rinke et al. 2024
               8.1.1 Kingdom Promethearchaeati Imachi et al. 2024 [monotypic]
               8.1.2 Kingdom Thermoproteati Guy and Ettema 2024
               8.2 Kingdom Methanobacteriati (Garrity and Holt 2023) Oren and Göker 2024