Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes
   Subclass Oscillatoriophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval.
     Order Oscillatoriales Schaffner (1922) see Order Oscillatoriales Schaffner 1922
       Family Oscillatoriaceae Engl. (1898), nom. cons. see Family Oscillatoriaceae Engler 1898 nom. cons.
         1 Genus Blennothrix Kütz. ex Anagn. & Komárek (1988) see Genus Blennothrix Kützing ex Anagnostidis and Komárek 1988
         2 Form genus Hormoscilla Anagn. & Komárek (1988) see Genus Hormoscilla Anagnostidis and Komárek 1988
         3 Genus Lyngbya C.Agardh ex Gomont (1892), nom. cons. see Genus Lyngbya C.A. Agardh ex Gomont 1892 nom. cons.
         4 Genus Oscillatoria Vaucher ex Gomont (1892) see Genus Oscillatoria Vaucher ex Gomont 1892
         5 Form genus Plectonema Thuret ex Gomont (1892) see Genus Plectonema Thuret ex Gomont 1892
         6 Form genus Polychlamydum W.West & G.S.West (1897) see Genus Polychlamydum West and West 1897