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 Cyanobacteriota Oren et al. 2022
                 Class Chroococcophyceaeᵀ Hollerbach et al. 1953
                   Order Oscillatoriales Schaffner 1922, sedis mutabilis
                     ?Family Aerosakkonemataceae Strunecký and Mareš 2023
                       1 Genus Aerosakkonema Thu and Watanabe 2012
                       2 Genus Cephalothrix Malone et al. 2015
                       3 Genus Floridanema Berthold et al. 2024
                       4 Genus Limnonema Song et al. 2023
                       5 Genus Microseira McGregor and Sendall 2014
                       6 Genus Potamosiphon McGregor and Sendall 2019