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 Cyanobacteria Garcia-Pichel et al. (2020)] see Phylum Cyanobacteriota Oren et al. 2022
                 [Class Cyanophyceae Hauck (1885)] see Class Chroococcophyceae Hollerbach et al. 1953
                   [Order Desertifilales Strunecký & Mareš (2023), sedis mutabilis [monotypic]] see Order Desertifilales Strunecký and Mareš 2023
                     [Family Desertifilaceaeᵀ Hašler, Casamatta, Dvořák & Poulíčková (2017)] see Family Desertifilaceae Hašler et al. 2017
                       [Genus Roseofilum Casamatta, Stanić, Gantar & Richarson (2012)] see Genus Roseofilum Casamatta et al. 2012