oxyphototroph prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes
     1 Order Chroococcales Ardissone (1887) see Order Chroococcales corrig. Ardissone 1887
     2 Order Oscillatoriales Schaffner (1922) see Order Oscillatoriales Schaffner 1922
     3 Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914
     4 Order Stigonematales Geitler (1925) see Order Nostocales Borzì (1914)