Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes Subclass Synechococcophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval. Order "Synechococcales" Hoffmann, Komárek & Kaštovský (2005), nom. inval. see Order Synechococcales Hoffmann et al. 2005 nom. nud. Family Merismopediaceae Elenkin (1933) see Family Microcystaceae Elenkin 1933 Form subgenus "Chroococcus subg. Limnococcus" Komárek & Anagn. (1995) see Genus Limnococcus (Komárek & Anagn.) Komárková, Jezberová, O. Komárek & Zapomělová (2010)