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 Thermoflexia Dodsworth et al. 2014 [monotypic]
                   Order Thermoflexalesᵀ Dodsworth et al. 2014
                     Family "Candidatus Roseilineaceae" Ward et al. 2021 nom. pro-inval. [monotypic]
                       1 Genus "Candidatus Roseilinea"ᵀ Thiel et al. 2020