oxyphototroph prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes
     Order Oscillatoriales Schaffner (1922) see Order Oscillatoriales Schaffner 1922
       Family Oscillatoriaceae Engl. (1898), nom. cons. see Family Oscillatoriaceae Engler 1898 nom. cons.
         Subfamily Plectonematoideae Anagn. & Komárek (1988) [monotypic] see Family Oscillatoriaceae Engl. (1898), nom. cons.
           1 Genus Plectonema Thuret ex Gomont (1892) see Genus Plectonema Thuret ex Gomont 1892