Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes Subclass Synechococcophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval. Order "Pseudanabaenales" L. Hoffm., Komárek & Kaštovský (2005), nom. inval. see Order Pseudanabaenales Hoffmann et al. 2005 nom. nud. Family Pseudanabaenaceae Anagn. & Komárek (1988) see Family Pseudanabaenaceae Anagnostidis and Komárek 1988 Genus Prochlorothrix T. Burger-Wiersma, L.J. Stal & L.R. Mur (1989) see Genus Prochlorothrix Burger-Wiersma et al. 1989