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 Chloroflexota Garrity and Holt 2021 Class Anaerolineae Yamada et al. 2006 Order "Candidatus Promineifilales" Chuvochina et al. 2023 nom. pro-inval. [monotypic] Family "Candidatus Promineifilaceae"ᵀ Chuvochina et al. 2023 nom. pro-inval. Genus "Candidatus Leptovillus" Petriglieri et al. 2023 nom. pro-inval.