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 Jaaginema Anagn. & Komárek (1988)] see Genus Jaaginema Anagnostidis and Komárek 1988
                         Jaaginema angustissimum (W. West and G.S. West) K. Anagnostidis and J. Komárek 1988
                         Jaaginema geminatum (G. Meneghini ex M. Gomont) K. Anagnostidis and J. Komárek 1988
                         Jaaginema metaphyticum J. Komárek in K. Anagnostidis and J. Komárek 1988