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 Nostocales Borzì (1914)] see Order Nostocales corrig. Borzì 1914
                     [Family Tolypotrichaceae Hauer, Bohunická, J.R.Johans., Mareš & Berrendero-Gomez (2014)] see Family Tolypotrichaceae corrig. Hauer et al. 2014
                       01 ?[Genus Borzinema G.De Toni (1936)] see Genus Borzinema De Toni 1936
                       02 ?[Genus Coleodesmiopsis Dutt, Datta & Gupta (1983)] see Genus Coleodesmiopsis corrig. Dutt et al. 1983
                       03 ?[Genus Coleodesmium A. Borzì ex L. Geitler (1942)] see Genus Coleodesmium Borzì ex Geitler 1942
                       04 ?[Genus Seguenzaea Borzì (1907)] see Genus Seguenzaea Borzì 1907
                       05 ?[Genus Streptostemon C.L. Sant'Anna, T.M.P. Azevedo, J. Kaštovský & Komárek (2010)] see Genus Streptostemon Sant'Anna et al. 2010
                       06 [Genus Dactylothamnos Komárek, Genuário, Fiore & Elster (2015)] see Genus Dactylothamnos Komárek et al. 2015
                       07 [Genus Dapisostemon Hentschke, Sant'Anna & Johansen (2016)] see Genus Dapisostemon Hentschke et al. 2016
                       08 [Genus Godleya Novis & Visnovsky (2011)] see Genus Godleya Novis and Visnovsky 2011
                       09 [Genus Hassallia M.J. Berkeley ex Bornet & Flahault (1886), nom. illeg.] see Genus Tolypothrix Kützing ex Bornet and Flahault 1886
                       10 [Genus Kryptousia Alvarenga, Andreote, Branco & Fiore (2017)] see Genus Kryptousia Alvarenga et al. 2017
                       11 [Genus Rexia Casamatta, Gomez & J.R.Johans. (2006)] see Genus Rexia Casamatta et al. 2006
                       12 [Genus Spirirestis Flechtner & J.R.Johans. (2002)] see Genus Spirirestis Flechtner and Johansen 2002
                       13 [Genus Tolypothrix Kütz. ex Bornet & Flahault (1886)] see Genus Tolypothrix Kützing ex Bornet and Flahault 1886
                       14 [Genus "Toxopsis" V.Lamprinou, K.Skaraki, G.Kotoulas, A.Economou-Amili & A.Pantazidou (2012), nom. inval.] see Genus Toxopsis Lamprinou et al. 2012 nom. inval.