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
             Phylum Vulcanimicrobiota Yabe et al. 2024, incertae sedis
               Order "Candidatus Rubrimentiphilales" Sheremet et al. 2022, incertae sedis [monotypic]
                 1 Genus "Candidatus Rubrimentiphilum"ᵀ Sheremet et al. 2022