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 Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Thermodesulfobacteriota Garrity and Holt 2021 Class Desulfarculia Waite et al. 2020 Order "Candidatus Adiutricales" Waite et al. 2020 [monotypic] 1 Family "Candidatus Adiutricaceae"ᵀ Waite et al. 2020 [monotypic]