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. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024
             [Phylum Cyanobacteria "Stanier (1974)"] see Phylum Cyanobacteriota Oren et al. 2022
               [Class "Cyanobacteria" "Stanier (1974)", nom. inval. - cyanoprokaryotes] see Class Cyanophyceae Hauck (1885)
                 [Order Pleurocapsales Geitler (1925)] see Order Chroococcales Ardissone (1887)
                   [Family Hyellaceae Borzì (1914)] see Family Hydrococcaceae Kützing (1843)
                     [Genus Hydropodocapsa E.A. Molinari-Novoa & M.D. Guiry (2021)] see Genus Hydropodocapsa Molinari and Guiry 2021
                     06 [Genus Ercegovicia G. De Toni (1936)] see Genus Brachynema Ercegović 1931
                     07.0 [Subfamily Hyelloideaeᵀ] see Family Hyellaceae Borzì (1914)
                     09.0 [Subfamily Pascherinematoideae] see Family Hyellaceae Borzì (1914)
                     11.0 [Subfamily Podocapsoideae nom. illeg.] see Family Hyellaceae Borzì (1914)
                     13.0 [Subfamily Solentioideae] see Family Hyellaceae Borzì (1914)