organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
       Class Coccogoneae Thuret (1875) - coccoid cyanobacteria see Subclass Oscillatoriophycideae
         Order Chroococcales Wettst. (1924)
           1 Genus Gloeocapsa Kützing 1843 nom. cons. [ICBN]
           2 Genus Chroococcus C. Nägeli 1849 [ICBN]
           3 Genus Anacystis G. Meneghini 1837 see Genus Synechococcus C. Nägeli (1849)
           4 Genus Synechocystis C. Sauvageau 1892 [ICBN]
           5 Genus Entophysalis F.T. Kützing (1843)