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 Oscillatoriales Schaffner (1922), sedis mutabilis] see Order Oscillatoriales Schaffner 1922
                     [Family Microcoleaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014), nom. illeg.] see Family Microcoleaceae (Hansgirg 1888) Strunecký et al. 2013
                       ?[Genus Homoeothrix (G. Thuret ex Bornet & Flahault) O. Kirchner (1898), nom. cons.] see Genus Homoeothrix (Thuret ex Bornet and Flahault 1886) Kirchner 1898 nom. cons.
                         Homoeothrix balearica (E. Bornet and C. Flahault) E. Lemmermann 1907
                         Homoeothrix crustacea Woronichin 1923
                         Homoeothrix varians Geitler 1927[1928]