[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 Subsection 5.1 nom. inval.
           1 Genus "Chlorogloeopsis" Mitra and Pandey 1967 nom. inval. see Genus Chlorogloeopsis Mitra and Pandey 1967
           2 Genus "Fischerella" (Bornet and Flahault 1886) Gomont 1895 nom. inval. see Genus Fischerella (Bornet and Flahault 1886) Gomont 1895
           3 Genus "Geitleria" Friedmann 1955 nom. inval. see Genus Geitleria Friedmann 1955
           4 Genus "Iyengariella" Desikachary 1953 nom. inval. see Genus Iyengariella Desikachary 1953
           5 Genus "Nostochopsis" Wood ex Bornet and Flahault 1886 nom. inval. see Genus Nostochopsis Wood ex Bornet and Flahault 1886
           6 Genus "Stigonema" Agardh ex Bornet and Flahault 1886 nom. inval. see Genus Stigonema Agardh ex Bornet and Flahault 1886