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 Nanobdellati Rinke et al. 2024 Phylum "Candidatus Nanohalarchaeota" corrig. Rinke et al. 2023 Class "Candidatus Nanohaloarchaea" Narasingarao et al. 2012 nom. pro-inval. Order "Candidatus Nanohydrothermales" Xie et al. 2022 nom. pro-inval. [monotypic] Family "Candidatus Nanohydrothermaceae"ᵀ Xie et al. 2022 nom. pro-inval. [monotypic] Genus "Candidatus Nanohydrothermus"ᵀ Xie et al. 2022 nom. pro-inval.