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 Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Minisyncoccota Nakajima et al. 2025 Class Minisyncocciaᵀ Nakajima et al. 2025 1 Genus "Candidatus Sonnebornia" Gong et al. 2020, incertae sedis [monotypic] 2 Order Minisyncoccalesᵀ Nakajima et al. 2025 3 Order "Candidatus Phycocordibacterales" Jonas et al. 2025 nom. pro-inval. [monotypic]