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 Rhodothermota Munoz et al. 2021 [monotypic]
                 Class Rhodothermiaᵀ Munoz et al. 2017 [monotypic]
                   Order Rhodothermalesᵀ Munoz et al. 2017
                     1 Family Rhodothermaceaeᵀ Ludwig et al. 2012
                     2 Family Rubricoccaceae Munoz et al. 2016
                     3 Family Salinibacteraceae Munoz et al. 2016
                     4 Family Salisaetaceae Park et al. 2019