Achnanthidium biasolettianum (Grunow) Bukhtiyarova, 1995 accepted as Achnanthes biasolettiana var. biasolettiana Grunow accepted as Achnanthes biasolettiana Grunow, 1880 accepted as Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as Achnanthes pyrenaica var. pyrenaica Hustedt, 1939 (new combination reference)
Ctenophora pulchella var. lanceolata (O'Meara) L.Bukhtiyarova, 1995 accepted as Synedra pulchella f. lanceolata O'Meara, 1875 (new combination reference)
Encyonema norvegica (Grunow in A.Schmidt et al.) Bukhtiyarova, 1995 accepted as Cymbella norvegica Grunow, 1875 (new combination reference)
Fallacia subhamulata (Grunow) D.G.Mann, 1990 accepted as Navicula subhamulata var. subhamulata Grunow in Van Heurck, 1880 (new combination reference)
Fragilaria capucina var. amphicephala (Kützing) Lange-Bertalot ex Bukhtiyarova, 1995 accepted as Synedra amphicephala var. amphicephala Kützing, 1844 (new combination reference)
Fragilaria capucina var. rumpens (Kützing) Lange-Bertalot ex Bukhtiyarova, 1995 accepted as Synedra rumpens var. rumpens Kützing, 1844 (new combination reference)
Fragilariforma virescens var. subsalina (Grunow) L.N.Bukhtiyarova, 1995 accepted as Fragilaria virescens f. subsalina Grunow in Van Heurck, 1881 (new combination reference)
Haslea spicula (Hickie) L.Bukhtiyarova, 1995 accepted as Stauroneis spicula Cleve & Grunow, 1880 (new combination reference)
Staurosira construens var. binodis (Ehrenberg) P.B.Hamilton, 1992 (new combination reference)
Staurosira construens var. triundulata (Reichelt ex Hartz & Østrup) E.Y.Haworth & M.G.Kelly accepted as Fragilaria construens var. triundulata Riechelt, 1899 (new combination reference)
Staurosirella pinnata var. intercedens (Grunow) P.B.Hamilton, 1994 accepted as Fragilaria mutabilis var. intercedens Grunow, 1881 (new combination reference)
Tabularia gaillonii (Bory de Saint-Vincent) Bukhtiyarova, 1995 accepted as Navicula gaillonii Bory de Saint-Vincent, 1824 (new combination reference)
Urosolenia longiseta (O.Zacharias) Edlund & Stoermer, 1993 accepted as Rhizosolenia longiseta var. longiseta Zacharias, 1893 (new combination reference)