Amphithrix Bornet & Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (source of synonymy)
Brachythrix A. Braun in Rabenhorst, 1865 accepted as Chamaesiphon A. Braun in L. Rabenhorst, 1864 (basis of record)
Brachythrix A. Braun in Rabenhorst, 1865 accepted as Chamaesiphon A. Braun in L. Rabenhorst, 1864 (name verified source)
Chroobacter E.G. Pringsheim, 1953 accepted as Synechococcus Nägeli, 1849 (name verified source)
Chroobacter E.G. Pringsheim, 1953 accepted as Synechococcus Nägeli, 1849 (basis of record)
Drilosiphon Kützing, 1843 (name verified source)
Drilosiphon Kützing, 1843 (basis of record)
Endonema Pascher, 1928 accepted as Pascherinema De Toni, 1936 (habitat flag source)
Erythroconis A.S. Ørsted, 1842 accepted as Thiopedia Winogradsky, 1888 (Approved Lists, 1980) (basis of record)
Fischerellaceae accepted as Hapalosiphonaceae Elenkin, 1916 (source of synonymy)
Hapalopsis H. Kufferath, 1942 (source of synonymy)
Heteractis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (name verified source)
Heteractis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (basis of record)
Hormactis Thuret, 1875 (basis of record)
Hormactis Thuret, 1875 (name verified source)
Lauterbornia E.G. Pringsheim, 1968 accepted as Synechococcus Nägeli, 1849 (name verified source)
Linckiella Gaillon, 1833 (name verified source)
Linckiella atra (Roth) Gaillon (habitat flag source)
Linckiella dura (Roth) Gaillon (habitat flag source)
Lophopodium Kützing, 1849 (name verified source)
Lophopodium Kützing, 1849 (basis of record)
Mastichonema Kützing, 1843 (basis of record)
Mastichonema Kützing, 1843 (name verified source)
Mastigocladaceae Geitler, 1925 accepted as Hapalosiphonaceae Elenkin, 1916 (source of synonymy)
Mastigocladopsidaceae accepted as Symphyonemataceae Hoffmann, Komárek & Kaštovský (source of synonymy)
Microhaloa B. Biasoletta, 1832 orth. mut.F.T. Kützing, 1843 accepted as Microcystis Lemmermann, 1907 (basis of record)
Microhaloa B. Biasoletta, 1832 orth. mut.F.T. Kützing, 1843 accepted as Microcystis Lemmermann, 1907 (name verified source)
Pascherinema De Toni, 1936 (habitat flag source)
Physactis Kützing, 1843 (name verified source)
Physactis Kützing, 1843 (basis of record)
Schizosiphon Kützing, 1849 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (basis of record)
Schizosiphon Kützing, 1849 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (name verified source)
Sphaerocavum M.T. de P. Azevedo & C.L. Sant'Anna, 2003 (name verified source)
Symphyothrix Kützing, 1843 accepted as Symploca Kützing ex Gomont, 1892 (name verified source)
Symphyothrix cartilaginea Montagne, 1860 accepted as Symploca cartilaginea Montagne ex Gomont, 1892 (extant flag source)
Symphyothrix cartilaginea Montagne, 1860 accepted as Symploca cartilaginea Montagne ex Gomont, 1892 (source of synonymy)
Symploca cartilaginea Montagne ex Gomont, 1892 (current name source)
Symploca cartilaginea Montagne ex Gomont, 1892 (basis of record)
Symploca cartilaginea Montagne ex Gomont, 1892 (extant flag source)