Achnanthidium exile (Kützing) Heiberg, 1863 accepted as
Achnanthes exilis var. exilis Kützing, 1833 (new combination reference)
Diadesmis gallica var. perpusilla (Grunow) Lange-Bertalot, 1996 accepted as
Navicula perpusilla var. perpusilla Grunow, 1860 (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)
Luticola cohnii (Hilse) D.G.Mann, 1990 accepted as
Stauroneis cohnii Hilse, 1860 (new combination reference)
Staurosirella pinnata var. intercedens (Grunow) P.B.Hamilton, 1994 accepted as
Fragilaria mutabilis var. intercedens Grunow, 1881 (new combination reference)
