Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes Subclass Oscillatoriophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval. Order Chroococcales Ardissone (1887) see Order Chroococcales corrig. Ardissone 1887 Family Dermocarpellaceae F. Ginsburg-Ardré ex T. Christensen (1978) see Family Hydrococcaceae Kützing 1843 Form genus Cyanocystis A. Borzì (1882) see Genus Cyanocystis Borzì 1882