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] Phylum "Candidatus Kariarchaeota" Liu et al. 2023, incertae sedis [monotypic] Class "Candidatus Kariarchaeia"ᵀ Liu et al. 2022 [monotypic] Order "Candidatus Kariarchaeales"ᵀ Liu et al. 2022 [monotypic] Family "Candidatus Kariarchaeaceae"ᵀ Liu et al. 2022 [monotypic] Genus "Candidatus Kariarchaeum"ᵀ Liu et al. 2022