Adoneis miocenica J.P.Kociolek, E.Fourtanier, J.Rubenstein & A.Encinas, 2007 † (uncertain > unassessed )
Adoneis pacifica G.W.Andrews & P.Rivera, 1987 (uncertain > unassessed )
Andrewsiella fossilis (Grunow) Jurkschat, 1998 † accepted as Dimeregramma fossile Grunow in Pantocsek, 1886
Ardissonea baculus (Gregory) Grunow in Cleve & Grunow, 1880 accepted as Synedra baculus f. baculus Gregory, 1857
Ardissonea brockmanni according to Mills, 1933 (uncertain > unassessed )
Ardissonea cornigera (Grunow) De Toni, 1892 accepted as Synedra cornigera Grunow, 1877
Ardissonea crystallina (C.Agardh) Grunow, 1880 accepted as Synedra crystallina (C.Agardh) Kützing, 1844
Ardissonea crystallina f. crystallina (Agardh) Grunow in Cleve & Grunow, 1880 accepted as Diatoma crystallinum C.A. Agardh, 1824
Ardissonea crystallina f. gibba (Pantocsek) Peragallo, 1886 accepted as Synedra crystallina f. gibba Pantocsek, 1886
Ardissonea crystallina var. bacillaris (Grunow) Grunow in Cleve & Grunow, 1880 accepted as Synedra crystallina var. bacillaris Grunow, 1877
Ardissonea crystallina var. conspicua (Grunow in Van Heurck) F.W. Mills, 1933 accepted as Synedra crystallina var. conspicua Grunow ex H. Peragallo & M. Peragallo, 1900
Ardissonea crystallina var. dalmatica (Kützing) F.W. Mills, 1933 accepted as Synedra dalmatica Kützing, 1844
Ardissonea crystallina var. decipiens (Grunow) F.W. Mills, 1933 accepted as Synedra decipiens Cleve & Grunow in Grunow, 1877
Ardissonea crystallina var. fossilis (Pantocsek) De Toni, 1889 accepted as Synedra crystallina var. fossilis Pantocsek, 1889
Ardissonea crystallina var. insignis (Grunow) Grunow in Cleve & Grunow, 1880 accepted as Synedra crystallina var. insignis Grunow, 1877
Ardissonea crystallina var. smithii Grunow in Van Heurck, 1881 (uncertain > unassessed )
Ardissonea cuneata Mills, 1933 (uncertain > unassessed )
Ardissonea dalmatica (Kützing) De Toni, 1892 accepted as Synedra dalmatica Kützing, 1844
Ardissonea decipiens (Grunow) Grunow in Cleve & Grunow, 1880 accepted as Synedra decipiens Cleve & Grunow in Grunow, 1877
Ardissonea formosa (Hantzsch) Grunow
Ardissonea formosa var. amphipachya (Grunow in Van Heurck) F.W. Mills, 1933 accepted as Synedra formosa var. amphipachya Grunow in Van Heurck, 1881
Ardissonea formosa var. formosa (Hantzsch in Rabenhorst) Grunow in Cleve & Grunow, 1880 accepted as Synedra formosa var. formosa Hantzsch in Rabenhorst, 1863
Ardissonea fulgens (Greville) Grunow, 1880 accepted as Synedra fulgens (Greville) W.Smith, 1853
Ardissonea fulgens var. conspicua ‘Grunow in Van Heurck' Mills, 1933 (uncertain > unassessed )
Ardissonea fulgens var. cornigera Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Ardissonea fulgens var. dalmatica ‘Kützing' Mills, 1933 (uncertain > unassessed )
Ardissonea fulgens var. eximia ‘Grunow' Mills, 1933 (uncertain > unassessed )
Ardissonea fulgens var. fulgens (Greville) Grunow in Cleve & Grunow, 1880 accepted as Exilaria fulgens Greville, 1827
Ardissonea fulgens var. gigantea (Lobarzewsky) De Toni, 1892 accepted as Synedra gigantea Lobarzewsky, 1840
Ardissonea fulgens var. maeotica (Pantocsek) M. Peragallo, 1903 accepted as Synedra fulgens var. maeotica Pantocsek, 1902
Ardissonea fulgens var. mediterranea (Grunow in Van Heurck) F.W. Mills, 1933 accepted as Synedra fulgens var. mediterranea Grunow in Van Heurck, 1881
Ardissonea fulgens var. mediterranea (Grunow) Mereschkowsky, 1903 accepted as Synedra fulgens var. mediterranea Grunow in Van Heurck, 1881
Ardissonea fulgens var. minor (Rabenhorst) M. Peragallo, 1903 accepted as Synedra fulgens f. minor Rabenhorst, 1864
Ardissonea pulcherrima (Hantzsch in Rabenhorst) Grunow in Cleve & Grunow, 1880 accepted as Synedra pulcherrima Hantzsch in Rabenhorst, 1863
Ardissonea robusta (Ralfs ex Pritchard) De Notaris, 1871 accepted as Synedra robusta f. robusta Ralfs in Pritchard, 1861
Ardissonea superba (uncertain > unassessed )
Ardissonea superba var. minor (Grunow in Cleve & Grunow) De Toni, 1892 accepted as Synedra superba var. minor Grunow in Cleve & Grunow, 1880
Ardissonea superba var. superba (Kützing) Grunow in Cleve & Grunow, 1880 accepted as Synedra superba var. superba Kützing, 1844
Ardissonea vanheurckii (Brun) De Toni, 1892 accepted as Synedra vanheurcki Brun, 1891
Asterionella africana Cholnoky, 1958 (uncertain > unassessed )
Asterionella antiqua Héribaud & M. Peragallo in Héribaud, 1902 (uncertain > unassessed )
Asterionella bleakeleyi W.Smith, 1856
Asterionella bleakeleyi var. bleakeleyi W. Smith, 1856 (uncertain > unassessed )
Asterionella bleakeleyi var. notata Grunow, 1867 (uncertain > unassessed )
Asterionella candelabrum Manguin
Asterionella candelabrum f. baculata Manguin in Bourrelly & Manguin, 1949 (uncertain > unassessed )
Asterionella candelabrum f. candelabrum Manguin in Bourrelly & Manguin, 1949 (uncertain > unassessed )
Asterionella canina Smejev, 1872 (uncertain > unassessed )
Asterionella cleviana O'Meara, 1874 (uncertain )
Asterionella contorta Carter & Denny, 1987 (uncertain > unassessed )
Asterionella costata ‘Cleve' according to H. Körner, 1970 (uncertain > unassessed )
Asterionella edlundii Stoermer & Pappas in Pappas & Stoermer, 2003 (uncertain > unassessed )
Asterionella fibula (Brébisson) Hustedt, 1952 accepted as Gomphonema fibula Brébisson ex Kützing, 1849
Asterionella flavor Edwards, 1897 (uncertain > unassessed )
Asterionella formosa Hassall, 1850
Asterionella formosa f. acaroides (Lemmermann) Skabichevskii, 1960 accepted as Asterionella formosa var. acaroides Lemmermann, 1903
Asterionella formosa f. brevis Rauschenbach, 1912 (uncertain > unassessed )
Asterionella formosa f. capitellata Skabichevskii, 1960 (uncertain > unassessed )
Asterionella formosa var. acaroides Lemmermann, 1903 (uncertain > unassessed )
Asterionella formosa var. bleakeleyi (W.Smith) Van Heurck, 1896 accepted as Asterionella bleakeleyi var. bleakeleyi W. Smith, 1856
Asterionella formosa var. brevis Sergejeva et al., 1909 (uncertain > unassessed )
Asterionella formosa var. epilimnetica Ruttner, 1939 (uncertain > unassessed )
Asterionella formosa var. formosa Hassall, 1850 (uncertain > unassessed )
Asterionella formosa var. gracillima (Hanztsch) Grunow, 1881 accepted as Diatoma gracillimum Hantzsch in Rabenhorst, 1861
Asterionella formosa var. hypolimnetica Ruttner, 1939 (uncertain > unassessed )
Asterionella formosa var. inflata Grunow in Van Heurck, 1881 accepted as Asterionella inflata Heib., 1863
Asterionella formosa var. ralfsii (W.Smith) Wolle, 1890 accepted as Asterionella ralfsii W.Smith, 1856
Asterionella formosa var. subtilis Grunow, 1881 (uncertain > unassessed )
Asterionella formosa var. subtilissima Grunow, 1881 (uncertain > unassessed )
Asterionella formosa var. tatrica Woloszynska, 1934 (uncertain > unassessed )
Asterionella frauenfeldii Grunow, 1863 represented as Thalassionema frauenfeldii (Grunow) Tempère & Peragallo, 1910
Asterionella glacialis Castracane, 1886 (uncertain > unassessed )
Asterionella gracilioides (uncertain > unassessed )
Asterionella gracilioides f. gracilioides Novikoff, 1910 (uncertain > unassessed )
Asterionella gracilis Formin, 1900 (uncertain > unassessed )
Asterionella gracillima (Hantzsch) Heiberg, 1863 (uncertain > unassessed )
Asterionella gracillima f. brevis Rauschenbach, 1921 (uncertain > unassessed )
Asterionella gracillima f. circinalis Cleve-Euler, 1953 (uncertain > unassessed )
Asterionella gracillima f. curta Ussacev (uncertain > unassessed )
Asterionella gracillima f. curvata Radzimowsky, 1930 (uncertain > unassessed )
Asterionella gracillima f. curvata Radzymowsky, 1930 (uncertain > unassessed )
Asterionella gracillima f. genuina Cleve-Euler, 1953 (uncertain > unassessed )
Asterionella gracillima f. gracillima (Hantzsch in Rabenhorst) Heiberg, 1863 accepted as Diatoma gracillimum Hantzsch in Rabenhorst, 1861
Asterionella gracillima f. sol Cleve-Euler, 1953 (uncertain > unassessed )
Asterionella gracillima f. tabellarioides Cleve-Euler, 1910 (uncertain > unassessed )
Asterionella gracillima f. zigzagostellata ‘(Elenkin) Wislouch' according to Proshkina-Lavrenko accepted as Asterionella zigzagostellata Elenkin, 1914
Asterionella gracillima f. zigzagostellata Kavanov, 1928 (uncertain > unassessed )
Asterionella gracillima var. acaroides (Lemmermann) Cleve-Euler, 1953 accepted as Asterionella formosa var. acaroides Lemmermann, 1903
Asterionella gracillima var. acaroides (Lemmermann) Meister, 1912 accepted as Asterionella formosa var. acaroides Lemmermann, 1903
Asterionella gracillima var. biformis Lozeron, 1902 (uncertain > unassessed )
Asterionella gracillima var. formosa (Hassall) Wislouch, 1921 accepted as Asterionella formosa var. formosa Hassall, 1850
Asterionella gracillima var. genuina Lozeron, 1902 (uncertain > unassessed )
Asterionella gracillima var. gracillima Cleve-Euler, 1910 (uncertain > unassessed )
Asterionella gracillima var. inflata (Grunow in Van Heurck) Cleve-Euler, 1953 accepted as Asterionella formosa var. inflata Grunow in Van Heurck, 1881 accepted as Asterionella inflata Heib., 1863
Asterionella gracillima var. maxima Lozeron, 1902 (uncertain > unassessed )
Asterionella gracillima var. ralfsii (W.Smith) Cleve-Euler, 1953 accepted as Asterionella ralfsii W.Smith, 1856
Asterionella gracillima var. subtilis (Grunow) Cleve-Euler, 1953 accepted as Asterionella formosa var. subtilis Grunow, 1881
Asterionella gracilloides (uncertain > unassessed )
Asterionella gracilloides f. spiroides Kisselev, 1935 (uncertain > unassessed )
Asterionella inflata Heib., 1863 (uncertain > unassessed )