Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes
   [Subclass "Synechococcophycideae" Hoffmann, Komárek & Kaštovský (2005), nom. inval., orth. inval.] see Subclass Synechococcophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval.