[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Family Subsection 5.1 nom. inval.
           1 Genus "Chlorogloeopsis" [ICNB] see Genus Chlorogloeopsis A.K. Mitra & D.C. Pandey 1967 [ICBN]
           2 Genus "Fischerella" [ICNB] see Genus Fischerella (E. Bornet & C. Flahault) M. Gomont (1895)
           3 Genus "Geitleria" [ICNB] see Genus Geitleria Friedmann 1955 [ICBN]
           4 Genus "Iyengariella" [ICNB] see Genus Iyengariella Desikachary 1953 [ICBN]
           5 Genus "Nostochopsis" [ICNB] see Genus Nostochopsis Wood ex Bornet & Flahault 1886 [ICBN]
           6 Genus "Stigonema" [ICNB] see Genus Stigonema C.Agardh ex Bornet & Flahault (1887)