[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Pleurocapsales Geitler (1925) see Order Chroococcales Ardissone (1887)
     Family Dermocarpellaceae F. Ginsburg-Ardré ex T. Christensen (1978) see Family Hydrococcaceae Kützing 1843
       Genus Cyanocystis A. Borzì (1882) see Genus Cyanocystis Borzì 1882