Adlafia brehmioides (Hustedt) P. Tremarin & T. Ludwig 2017
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Adlafia G.Moser, H.Lange-Bertalot & D.Metzeltin, 1998)
Adlafia crispa (Krasske) P. Tremarin & T. Ludwig 2017
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Adlafia G.Moser, H.Lange-Bertalot & D.Metzeltin, 1998)
Adlafia minuscula (Grunow) Lange-Bertalot
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Adlafia G.Moser, H.Lange-Bertalot & D.Metzeltin, 1998)
Altana woronichinii (Jasnitsky) M. S. Kulikovskiy, D. Metzeltin & Lange-Bert. 2012
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Altana M.S.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012)
Caloneis eximia
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Schizonema C.A.Agardh, 1824)
Caloneis fasciata var. lacunarum (Grunow) Østrup 1910
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula lacunarum var. lacunarum)
Caloneis lacunarum (Grunow) Hustedt 1909
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula lacunarum var. lacunarum)
Chamaepinnularia australomediocris (Lange-Bert. & Rol. Schmidt) Van de Vijver 2002
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Chamaepinnularia H.Lange-Bertalot & K.Krammer, 1996)
Chamaepinnularia witkowskii (Lange-Bertalot & D. Metzeltin) M. Kulikovskiy & Lange-Bertalot 2010
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Naviculadicta witkowskii Lange-Bertalot & Metzeltin, 1996)
Cocconema australicum A. Schmidt 1875
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Cocconema C.G.Ehrenberg, 1832)
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula pampeana var. pampeana)
Diploneis bioculata (Grunow) Cleve 1894
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula bioculata var. bioculata)
Diploneis smithii f. baicalensis (Skvortzow) Zabelina 1950
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Diploneis puella var. baikalensis Skvortzow, 1937)
Eolimna vekhovii (Lange-Bertalot & S. I. Genkal) Lange-Bertalot & M. Kulikovskiy 2010
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Naviculadicta vekhovii Lange-Bertalot & S.I.Genkal, 1999)
Fistulifera iranensis (Hust.) Lange-Bert. 1997
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Fistulifera H.Lange-Bertalot, 1997)
Frustulia viridula Kützing 1833
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Frustulia L.Rabenhorst, 1853)
Geissleria aikenensis (R. M. Patrick) L. C. Torgan & M. A. Oliveira 2001
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula punctifera Hustedt, 1952)
Haslea nipkowii (Meister) M. Poulin & G. Massé
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Haslea R.Simonsen, 1974)
Lecohuia geniculata (H. Germain) H. Lange-Bertalot 2000
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Lecohuia H.Lange-Bertalot, 2000)
Libellus plicatus (Donkin) De Toni 1890
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Navicula plicata f. plicata)
Navicula hilliardii var. pseudosiliculaoides (Foged) Foged 1971
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Navicula hilliardii Manguin ex Kociolek & Reviers, 1996)
Navicula hyalina Hajós 1968
Doubtful according to GBIF classification (Possible variant of Navicula hyalina (Ehrenberg) Kützing)
Navicula hyalina Hustedt
Doubtful according to GBIF classification (Possible variant of Navicula hyalina (Ehrenberg) Kützing)
Navicula ignobilis Krasske 1938
Doubtful according to GBIF classification (Possible variant of Navicula ignobilis Pantocsek, 1889)
Doubtful according to GBIF classification (Possible variant of Navicula tenuis Krasske)
Navicula terrestris f. relicta (Mc Call) Lund 1946
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Muelleria terrestris (J.B.Petersen) Spaulding & Stoermer)