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] Domain Bacteria Woese et al. 2024 Phylum "Candidatus Auribacterota" Williams et al. 2022 nom. nud., incertae sedis Class "Candidatus Auribacteria"ᵀ Williams et al. 2022 nom. nud. Order "Candidatus Theseobacterales" Williams et al. 2022 nom. nud. [monotypic] 1 Family "Candidatus Theseobacteraceae"ᵀ Williams et al. 2022 nom. nud. [monotypic]