Phylum Cyanobacteria Garcia-Pichel et al. (2020) see Phylum Cyanobacteriota Oren et al. 2022
   Class Cyanophyceae Hauck (1885) see Class Chroococcophyceae Hollerbach et al. 1953
     Order Oscillatoriales Schaffner (1922) see Order Oscillatoriales Schaffner 1922
       Family Oscillatoriaceae Engl. (1898), nom. cons. see Family Oscillatoriaceae Engler 1898 nom. cons.
         01 Genus Ammassolinea P. Hašler, P. Dvořák, A. Poulíčková & D.A. Casamatta (2014) see Genus Ammassolinea Hašler et al. 2014
         02 Genus Baaleninema Samylina, Sinetova, Kupriyanova, Starikov, Sukhacheva, Dziuba & Tourova (2021) see Genus Baaleninema Samylina et al. 2021
         03 Genus Koinonema Buch, Martins & Branco (2017) see Genus Koinonema Buch et al. 2017
         04 Genus Laspinema Heidari & Hauer (2018) see Genus Laspinema Heidari and Hauer 2018
         05 Genus Oxynema Chatchawan, Komárek, Strunecký, Šmarda & Peerapornpisal (2012) see Genus Oxynema Chatchawan et al. 2012
         06 Genus Oscillatoria Vaucher ex Gomont (1892) see Genus Oscillatoria Vaucher ex Gomont 1892
         07 Genus Perforafilum Zimba, Shalygin & I-S.Huang (2020) see Genus Perforafilum Zimba et al. 2020
         08 ?Genus Phormidium Kütz. ex Gomont (1892) see Genus Phormidium Kützing ex Gomont 1892
         09 Genus Planktothricoides Suda & M.M. Watan. (2002) see Genus Planktothricoides Suda and Watanabe 2002
         10 Genus Sodalinema M. Cellamare, C. Duval, N. Touibi, C. Djediat & C. Bernard (2018) see Genus Sodalinema Cellamare et al. 2018