Adlafia minuscula (Grunow) Lange-Bertalot, 1999
Adlafia muscora (J.P.Kociolek & B.Reviers) Gerd Moser, Lange-Bertalot & D.Metzeltin, 1998
Amphiprora belgicae Van Heurck, 1909 accepted as Banquisia belgicae (Van Heurck) Paddock, 1988 accepted as Amphiprora belgicae var. belgicae Van Heurck, 1909
Amphiprora belgicae var. belgicae Van Heurck, 1909 (uncertain > unassessed )
Amphiprora kjellmanii Cleve, 1880 accepted as Entomoneis kjellmanii (Cleve) Poulin & Cardinal, 1983 accepted as Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880
Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (uncertain > unassessed )
Amphiprora kufferathii Manguin, 1960 (uncertain > unassessed )
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Amphiprora paludosa var. paludosa W. Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Banquisia belgicae (Van Heurck) Paddock, 1988 accepted as Amphiprora belgicae var. belgicae Van Heurck, 1909
Berkeleya adeliensis L.K.Medlin, 1990 (uncertain > unassessed )
Berkeleya rutilans (Trentepohl ex Roth) Grunow, 1880 (uncertain > unassessed )
Brachysira aponina Kützing, 1836 (uncertain > unassessed )
Brachysira exilis (Kützing) Round & D.G.Mann, 1981 accepted as Navicula exilis f. exilis Kützing, 1844
Brachysira microcephala (Grunow) Compère, 1986 accepted as Navicula microcephala var. microcephala Grunow, 1867
Brachysira serians (Brébisson) Round & D.G.Mann, 1981 accepted as Frustulia serians Brébisson, 1838
Brachysira vitrea (Grunow) R.Ross, 1986 accepted as Gomphonema vitreum Grunow, 1878
Caloneis bacillaris (Gregory) Cleve (uncertain > unassessed )
Caloneis bacillum (Grunow) Cleve, 1894
Caloneis bacillum var. fontinalis Grunow accepted as Navicula bacillaris var. fontinalis Grunow in Van Heurck, 1880
Caloneis fasciata (Lagerstedt) Cleve, 1894 accepted as Caloneis bacillum (Grunow) Cleve, 1894
Caloneis fontinalis (Grunow) Cleve-Euler, 1932
Caloneis marnieri Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed )
Caloneis molaris (Grunow) Krammer, 1985 accepted as Navicula molaris var. molaris Grunow, 1863
Caloneis obtusa (W.Smith) Cleve, 1894 accepted as Navicula obtusa W.Smith, 1853
Caloneis perlepida (Grunow) A.Berg, 1952 accepted as Navicula perlepida Cleve, 1883
Caloneis silicula (Ehrenberg) Cleve, 1894
Caloneis silicula var. genuina Cleve, 1894 (uncertain > unassessed )
Caloneis silicula var. truncatula (Grunow) Cleve, 1894 accepted as Navicula ventricosa var. truncatula Grunow, 1880
Caloneis silicula var. ventricosa (Ehrenberg) (Donkin) Cleve, 1894 accepted as Navicula ventricosa var. ventricosa Ehrenberg, 1830
Caloneis tenuis (W.Gregory) Krammer, 1985 accepted as Pinnularia tenuis var. tenuis Gregory, 1854
Caloneis ventricosa (Ehrenberg) F.Meister, 1912
Caloneis ventricosa var. truncatula (Grunow) Meister, 1912 accepted as Navicula ventricosa var. truncatula Grunow, 1880
Cavinula pseudoscutiformis (Hustedt) D.G.Mann & A.J.Stickle, 1990 accepted as Navicula pseudoscutiformis Hustedt, 1930
Cocconema cymbiforme (Kützing) Ehrenberg, 1838 accepted as Frustulia cymbiformis Kützing, 1833
Cocconema pusilla (Grunow) West & G.S.West, 1911 accepted as Cymbella pusilla Grunow, 1875
Cocconema tumidum Brébisson, 1849 accepted as Cymbella tumida (Brébisson) van Heurck, 1880 accepted as Cocconema tumidum f. tumidum Brébisson ex Kützing, 1849
Cocconema tumidum f. tumidum Brébisson ex Kützing, 1849 (uncertain > unassessed )
Craspedostauros indubitabilis (Lange-Bertalot & S.I.Genkal) E.J.Cox, 1999 accepted as Stauronella indubitabilis H. Lange-Bertalot & S.I. Genkal, 1999
Craticula cuspidata (Kutzing) D.G.Mann, 1990 accepted as Frustulia cuspidata Kutzing, 1833
Craticula halophila (Grunow) D.G.Mann, 1990 accepted as Navicula cuspidata var. halophila Grunow, 1885
Craticula molesta (Krasske) Lange-Bertalot & Willmann, 1996 accepted as Navicula molesta Krasske, 1938 accepted as Craticula zizix (VanLandingham) Guiry, 2018
Craticula simplex (Krasske, 1925) Levkov, 2017
Craticula zizix (VanLandingham) Guiry, 2018
Diadesmis contenta (Grunow) D.G.Mann, 1990 accepted as Navicula contenta f. contenta Grunow in Van Heurck, 1885
Diadesmis contenta var. parallela (J.B.Petersen) Hamilton, 1995 accepted as Humidophila parallela (Petersen) Furey, Manoylov & R.L.Lowe, 2020
Diadesmis gallica W.Smith, 1857 (uncertain > unassessed )
Diadesmis gallica var. perpusilla (Grunow) Lange-Bertalot, 1996 accepted as Navicula perpusilla var. perpusilla Grunow, 1860
Diadesmis laevissima (Cleve) Mann, 1990 accepted as Fragilaria laevissima Cleve, 1898
Diadesmis perpusilla (Grunow) D.G.Mann, 1990 accepted as Navicula perpusilla var. perpusilla Grunow, 1860
Diatomella hustedtii Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed )
Diploneis africana H.Heiden (uncertain > unassessed )
Diploneis bomboides (A.W.F.Schmidt) Cleve, 1894 accepted as Navicula bomboides var. bomboides Schmidt, 1872
Diploneis elfvingiana Fontell, 1917 (uncertain > unassessed )
Diploneis elfvingiana var. latefurcata C.W.Fontell, 1917 (uncertain > unassessed )
Diploneis latefurcata (C.W.Fontell) Cleve-Euler, 1953 accepted as Diploneis elfvingiana var. latefurcata C.W.Fontell, 1917
Diploneis oblongella (Nägeli ex Kützing) Cleve-Euler, 1922 accepted as Navicula oblongella var. oblongella Naegeli in Kutzing, 1849
Diploneis papula (A.W.F.Schmidt) Cleve, 1894
Diploneis smithi
Diploneis smithii (Brébisson) Cleve, 1894 accepted as Navicula smithii f. smithii Brébisson in W. Smith, 1856
Diploneis splendida Cleve, 1894 accepted as Navicula splendida var. splendida Gregory, 1856
Diploneis stigmosa Heiden & Kolbe, 1928 (uncertain > unassessed )
Diploneis subcincta (A.Schmidt) Cleve, 1894 accepted as Navicula subcincta f. subcincta Schmidt, 1874
Dorofeyukea kotschyi (Grunow) Kulikovskiy, Kociolek, Tusset & T.Ludwig in Kulikovskiy et al., 2019
Ephemera planamembranacea (Hendey) Paddock, 1988 accepted as Navicula planamembranacea Hendey, 1964
Fistulifera pelliculosa (Brébisson) Lange-Bertalot, 1997 accepted as Synedra minutissima var. pelliculosa Kützing, 1849
Frustulia adnata Kützing, 1833 (uncertain > unassessed )
Frustulia aequalis Kützing, 1833 (uncertain > unassessed )
Frustulia appendiculata C.Agardh, 1827 (uncertain > unassessed )
Frustulia coffeaeformis C.Agardh, 1827 (uncertain > unassessed )
Frustulia copulata Kützing, 1833 (uncertain > unassessed )
Frustulia cuspidata Kutzing, 1833 (uncertain > unassessed )
Frustulia cymbiformis Kützing, 1833 (uncertain > unassessed )
Frustulia operculata C.Agardh, 1827 accepted as Epithemia operculata (C.Agardh) Ruck & Nakov
Frustulia rhomboides (Ehrenberg) De Toni, 1891 (uncertain > unassessed )
Frustulia rhomboides f. undulata Hustedt, 1930 (uncertain > unassessed )
Frustulia rhomboides var. saxonica (Rabenh.) De Toni, 1891 accepted as Frustulia saxonica Rabenhorst, 1853
Frustulia saxonica Rabenhorst, 1853
Frustulia serians Brébisson, 1838 (uncertain > unassessed )
Frustulia splendens Kützing, 1833 (uncertain > unassessed )
Frustulia ventricosa C.Agardh, 1827 (uncertain > unassessed )
Frustulia vermicularis Kützing, 1833 (uncertain > unassessed )
Frustulia viridula Kützing, 1833 (uncertain > unassessed )
Frustulia vulgaris (Thwaites) De Toni, 1891
Geissleria ignota (Krasske) Lange-Bertalot & Metzeltin, 1996 accepted as Navicula ignota var. ignota Krasske, 1932
Geissleria paludosa (Hustedt) Lange-Bertalot & Metzeltin, 1996 accepted as Navicula paludosa Hustedt, 1957
Gyrosigma subsalsum (Wislouch & Kolbe) Cardinal, Poulin & Berard-Therriault, 1986 accepted as Pleurosigma subsalsum Wislouch & Kolbe, 1916
Halamphora atacamae (Frenguelli) Levkov, 2009
Halamphora coffeaeformis (C.Agardh) Levkov, 2009
Halamphora holsatica (Hustedt) Levkov, 2009
Halamphora oligotraphenta (Lange-Bertalot) Levkov, 2009
Halamphora veneta (Kützing) Levkov, 2009 accepted as Amphora veneta f. veneta Kützing, 1844
Haslea trompii (Cleve) Simonsen, 1974 accepted as Navicula trompii var. trompii Cleve, 1900
Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin & Witkowski, 1996
Hippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin & Witkowski, 1996 accepted as Navicula hungarica f. hungarica Grunow, 1860
Homoeocladia filiformis W.Smith, 1856
Homoeocladia filiformis f. filiformis W. Smith, 1856 (uncertain > unassessed )
Humidophila contenta (Grunow) Lowe, Kociolek, Johansen, Van de Vijver, Lange-Bertalot & Kopalová, 2014
Humidophila parallela (Petersen) Furey, Manoylov & R.L.Lowe, 2020
Humidophila perpusilla (Grunow) Lowe, Kociolek, Johansen, Van de Vijver, Lange-Bertalot & Kopalová, 2014