[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Chroococcales Ardissone (1887) [paraphyletic] see Order Chroococcales corrig. Ardissone 1887
     Family Entophysalidaceae Geitler (1925) see Family Chroococcaceae Nägeli (1849)
       1 Genus Chlorogloea N. Wille (1900) see Genus Chlorogloea Wille 1900
       2 Genus Cyanoarbor Wang (1989) see Genus Cyanoarbor Wang 1989
       3 Genus Cyanodermatium L. Geitler (1933) see Genus Cyanodermatium Geitler 1933
       4 Genus Entophysalis Kütz. (1843) see Genus Entophysalis Kützing 1843
       5 Genus Lithocapsa A. Ercegović (1925) see Genus Lithocapsa Ercegović 1925
       6 Genus Paracapsa E. Naumann (1924) see Genus Paracapsa Naumann 1924
       7 Genus Placoma P.K.A. Schousboe ex Bornet & G. Thuret (1876), nom. illeg. see Genus Cyanoplacoma E.A. Molinari-Novoa & M.D. Guiry (2021)
       8 Genus Siphononema L. Geitler (1925) see Genus Siphononema Geitler 1925