[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria see Phylum Cyanobacteriota Oren et al. 2022
       Class "Cyanobacteria" "Stanier 1974" nom. inval. see Class Chroococcophyceae Hollerbach et al. 1953
         Family Family 4.1 nom. inval.
           1 Genus "Anabaena" Bory ex Bornet and Flahault 1886 nom. inval. see Genus Anabaena Bory ex Bornet and Flahault 1886 nom. cons.
           2 Genus "Anabaenopsis" Miller 1923 nom. inval. see Genus Anabaenopsis Miller 1923
           3 Genus "Aphanizomenon" Morren ex Bornet and Flahault 1886 nom. inval. see Genus Aphanizomenon Morren ex Bornet and Flahault 1886
           4 Genus "Cyanospira" Florenzano et al. 1985 nom. inval. see Genus Cyanospira G. Florenz., Sili, Pelosi & Vincenzini (1985), nom. nud.
           5 Genus "Cylindrospermopsis" Seenayya and Subba Raju 1972 nom. inval. see Genus Cylindrospermopsis G. Seenayya & N. Subba Raju (1972)
           6 Genus "Cylindrospermum" Kützing ex Bornet and Flahault 1886 nom. inval. see Genus Cylindrospermum Kützing ex Bornet and Flahault 1886
           7 Genus "Nodularia" Mertens ex Bornet and Flahault 1886 nom. inval. see Genus Nodularia Mertens ex Bornet and Flahault 1886 nom. cons.
           8 Genus "Nostoc" Vaucher ex Bornet and Flahault 1886 nom. inval. see Genus Nostoc Vaucher ex Bornet and Flahault 1886
           9 Genus "Scytonema" Agardh ex Bornet and Flahault 1886 nom. inval. see Genus Scytonema Agardh ex Bornet and Flahault 1886