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 Leptolyngbyales Strunecký & Mareš (2023) [paraphyletic]] see Order Leptolyngbyales Strunecký and Mareš 2023
                     [Family Leptolyngbyaceaeᵀ Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) [sister group to excluded taxa]] see Family Leptolyngbyaceae (Anagnostidis and Komárek 1988) Komárek et al. 2014
                       [Genus Alkalinema Vaz, Genuário, Andreote, Malone, Sant'Anna, Barbiero & Fiore (2015)] see Genus Alkalinema Vaz et al. 2015