Angusticopula cosmica Goeyers & Van de Vijver, 2020
Angusticopula dickei (Thwaites) Houk et al., 2017
Angusticopula robusta (Hustedt) Houk et al., 2017
Angusticopula robusta subsp. ruttneri (Hustedt) Houk et al., 2017
Angusticopula rowlingiana Van de Vijver et al., 2019
Angusticopula ruttneri (Hustedt, 1937) Houk et al., 2017
Druridgea compressa (T.West) Hustedt, 1928
Druridgea geminata Donkin, 1861 accepted as Druridgea compressa (T.West) Hustedt, 1928
Endictya boryana Pantocsek, 1889 (uncertain > unassessed )
Endictya campechiana (Grunow) De Toni, 1894 accepted as Stephanopyxis campechiana Grunow in Schmidt et al., 1881
Endictya cribrosa (Brebisson in W. Smith) Brébisson, 1872 accepted as Melosira cribrosa Brebisson in W. Smith, 1857
Endictya hendeyi Hemphill-Haley in Hemphill-Haley & Mahood, 1997 (uncertain > unassessed )
Endictya hungarica Hajós, 1968 (uncertain > unassessed )
Endictya japonica Kanaya, 1959 (uncertain > unassessed )
Endictya lunyacsekii Pantocsek, 1889 (uncertain > unassessed )
Endictya margaritifera Mann, 1925 (uncertain > unassessed )
Endictya minor Schmidt in Schmidt et al., 1881 (uncertain > unassessed )
Endictya oceania (uncertain > unassessed )
Endictya oceania var. minor (A. Schmidt) Cleve, 1901 accepted as Endictya minor Schmidt in Schmidt et al., 1881
Endictya oceanica Ehrenberg, 1845 (uncertain > unassessed )
Endictya pliocenica Jousé, 1955 (uncertain > unassessed )
Endictya robustus (Greville) Hanna & Grant emend Moreno in Moreno, Licea & Santoyo, 1996 accepted as Coscinodiscus robustus f. robustus Greville, 1866
Endictya robustus (Greville) Hanna & Grant, 1926 accepted as Coscinodiscus robustus f. robustus Greville, 1866
Endictya schmidtii Pantocsek, 1889 (uncertain > unassessed )
Endictya superba Ehrenberg (uncertain > unassessed )
Endictya zabelinae Cleve-Euler in Cleve-Euler & Hessland, 1948 (uncertain > unassessed )
Ferocia houkiana Goeyers & Van de Vijver, 2020
Ferocia ninae Van de Vijver & Houk in Van de Vijver et al., 2017
Ferocia setosa Van de Vijver & Houk in Van de Vijver et al., 2017
Ferocia subantarctica Van de Vijver & Houk, 2019
Gaillionella arctica Ehrenberg, 1853 accepted as Gaillonella arctica (Dickie) Ehrenberg, 1853 accepted as Melosira arctica var. arctica Dickie in litt., Ehrenberg, 1853
Gaillionella coronata Ehrenberg, 1845 accepted as Gaillonella coronata Ehrenberg, 1845
Gaillionella crenulata Ehrenberg, 1843 accepted as Aulacoseira crenulata (Ehrenberg) Thwaites, 1848
Gaillionella crenulata var. valida Pelletan, 1889 (uncertain > unassessed )
Gaillionella distans Ehrenberg, 1836 accepted as Aulacoseira distans (Ehrenberg) Simonsen, 1979 †
Gaillionella italica Ehrenberg, 1838 accepted as Aulacoseira italica (Ehrenberg) Simonsen, 1979
Gaillionella lirata Ehrenberg, 1843 accepted as Gaillonella lirata Ehrenberg, 1843
Gaillionella sulcata Ehrenberg, 1838 accepted as Paralia sulcata (Ehrenberg) Cleve, 1873
Gaillionella undulata Ehrenberg, 1840 accepted as Melosira undulata (Ehrenberg) Kützing, 1844
Hyalodiscus aculeatus Paramonova, 1964 (uncertain > unassessed )
Hyalodiscus adelius (Manguin) Nikolaev, 1984 (uncertain > unassessed )
Hyalodiscus ambiguus (Grunow) Tempère & Peragallo, 1890 † accepted as Podosira ambigua var. ambigua Grunow, 1879
Hyalodiscus ambiguus var. kamtschaticus (Grunow) A.P. Jousé in A.I. Proshkina-Lavrenko, 1949 † accepted as Podosira ambigua var. kamtschatica Grunow in Cleve & Grunow, 1880
Hyalodiscus annulus Mann, 1925 (uncertain > unassessed )
Hyalodiscus arcticus (Grunow) Thum, 1885 accepted as Hyalodiscus radiatus var. arctica Grunow, 1884
Hyalodiscus argus (Grunow; Grunow) Mann, 1925 accepted as Podosira argus var. argus Grunow, 1878
Hyalodiscus aspersus Mann, 1925 (uncertain > unassessed )
Hyalodiscus bifrons Leuduger-Fortmorel, 1892 (uncertain > unassessed )
Hyalodiscus californicus Bailey ex Kitton, 1878 (uncertain > unassessed )
Hyalodiscus cervinus Brightw., 1860 † (uncertain > unassessed )
Hyalodiscus chromatoaster Karsten, 1905 (uncertain > unassessed )
Hyalodiscus cicatrix Mann, 1937 (uncertain > unassessed )
Hyalodiscus constrictus (Pantocsek) Kanaya, 1957 accepted as Podosira constricta Pantocsek, 1892
Hyalodiscus corrugatus Hajós, 1968 (uncertain > unassessed )
Hyalodiscus crepitans Mann, 1937 (uncertain > unassessed )
Hyalodiscus debesi Reichelt, 1903 (uncertain > unassessed )
Hyalodiscus dentatus Korotkevicz, 1964 (uncertain > unassessed )
Hyalodiscus dentatus var. kamtschaticus Dolmatova in Dolmatova, Kuklina & Oreshkina, 1984 (uncertain > unassessed )
Hyalodiscus dubiosus (Grunow manuscript in Rattray) Karsten, 1905 accepted as Coscinodiscus dubiosus var. dubiosus Grunow manuscript in Rattray, 1890
Hyalodiscus dubiosus var. curvans (Rattray) Desikachary & Sreelatha, 1989 accepted as Coscinodiscus dubiosus var. curvans Rattray, 1890
Hyalodiscus elegans Strelnikova, 1974 † (uncertain > unassessed )
Hyalodiscus franklini (Ehrenberg) Cleve † (uncertain > unassessed )
Hyalodiscus franklinii (Ehrenberg) Cleve accepted as Craspedodiscus franklinii Ehrenberg, 1853
Hyalodiscus franklinii var. robusta (Grove & Sturt) Desikachary & Sreelatha, 1989 accepted as Hyalodiscus subtilis var. robusta Grove & Sturt, 1887
Hyalodiscus frenguellii Hanna, 1932 (uncertain > unassessed )
Hyalodiscus granulosus M. Peragallo in Tempère & Peragallo, 1908 (uncertain > unassessed )
Hyalodiscus guttula Mikitinskii, 1912 (uncertain > unassessed )
Hyalodiscus heribaudi (Brun) Ehrlich, 1969 accepted as Melosira heribaudii Brun in A. Schmidt, 1893
Hyalodiscus hirtus Mann, 1925 (uncertain > unassessed )
Hyalodiscus hormoides (Montagne) Petit, 1877 accepted as Melosira hormoides var. hormoides Montagne, 1839
Hyalodiscus horvaticii Jurilj, 1957 (uncertain > unassessed )
Hyalodiscus kerguelensis Karsten, 1905 (uncertain > unassessed )
Hyalodiscus korotnevii Knipowitch, 1921 (uncertain > unassessed )
Hyalodiscus kryshtofovichii A.P.Jousé, 1949 † (uncertain > unassessed )
Hyalodiscus laevis Ehrenberg, 1845 †
Hyalodiscus laevis var. doljensis Pantocsek, 1886 (uncertain > unassessed )
Hyalodiscus laevis var. laevis Ehrenberg, 1845 (uncertain > unassessed )
Hyalodiscus laevis var. yarrensis Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Hyalodiscus lentiginosus J.John, 1983 (uncertain > unassessed )
Hyalodiscus limax Lazarev, 1916 (uncertain > unassessed )
Hyalodiscus maculatus (W. Smith) Cleve, 1873 accepted as Podosira maculata W.Smith, 1856
Hyalodiscus maximus (Kützing) Grunow in Schneider, 1878 accepted as Cyclotella maxima Kützing, 1844
Hyalodiscus maximus sensu Grunow, 1884 (uncertain > unassessed )
Hyalodiscus maximus var. arctica Cleve in Cleve & Moller, 1877 (uncertain > unassessed )
Hyalodiscus maximus var. maximus Petit, 1877 (uncertain > unassessed )
Hyalodiscus mendosus VanLandingham, 1971 (uncertain > unassessed )
Hyalodiscus nobilis Pantocsek, 1889 (uncertain > unassessed )
Hyalodiscus obsoletus Sheshukova-Poretskaya, 1964 (uncertain > unassessed )
Hyalodiscus obsoletus Sheshukova-Poretzkaya, 1959 (uncertain > unassessed )
Hyalodiscus oceanicus (uncertain > unassessed )
Hyalodiscus oceanicus var. craspedodiscus Ehrenberg, 1863 (uncertain > unassessed )
Hyalodiscus oceanicus var. oceanicus Ehrenberg, 1863 (uncertain > unassessed )
Hyalodiscus oculatus Jouse in Dzinoridze, Jouse & Strelnikova, 1979 (uncertain > unassessed )
Hyalodiscus pantocsekii (uncertain > unassessed )
Hyalodiscus pantocsekii var. laevis M. Peragallo, 1921 (uncertain > unassessed )
Hyalodiscus pantocsekii var. pantocsekii Van Heurck, 1909 (uncertain > unassessed )
Hyalodiscus parvulus Karsten, 1907 (uncertain > unassessed )
Hyalodiscus patagonicus Ehrenberg, 1845 (uncertain > unassessed )
Hyalodiscus pauli Azpeitia, 1911 (uncertain > unassessed )
Hyalodiscus permaculatus Grove ex Tempère & Peragallo, 1889-1895 (uncertain > unassessed )