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 Actinomycetota Goodfellow 2021
                 Class Thermoleophilia Suzuki and Whitman 2013
                   Order Solirubrobacterales Reddy and Garcia-Pichel 2009
                     Family Solirubrobacteraceaeᵀ Stackebrandt 2005 [monotypic]
                       Genus Solirubrobacterᵀ Singleton et al. 2003
                         Solirubrobacter pauliᵀ Singleton et al. 2003