Amphora maletractata Simonsen, 1992 (original description)
Amphora maletractata var. constricta (H.Heiden) Simonsen, 1992 accepted as
Amphora interrupta var. constricta H.Heiden, 1928 (new combination reference)
Biremis artificiosa (Heiden) Simonsen, 1992 accepted as
Navicula artificiosa Heiden in Heiden & Kolbe, 1928 (new combination reference)
Glyphodesmis distans f. rostrata (Heiden) Simonsen, 1992 accepted as
Dimeregramma distans var. rostrata Heiden & Kolbe, 1928 (new combination reference)
Haslea major (Heiden) Simonsen, 1992 accepted as
Navicula trompii var. major Heiden (new combination reference)
Isthmia schmidtii (Heiden) Simonsen, 1992 accepted as
Isthmia enervis var. schmidtii Heiden (new combination reference)
Navicula cluthensis var. lanceolata (Heiden) Simonsen, 1992 accepted as
Navicula glacialis var. lanceolata Heiden & Kolbe, 1928 (new combination reference)
Navicula heidenii (Heiden) Simonsen, 1992 (new combination reference)
Navicula heidenii var. pulchella (Heiden) Simonsen, 1992 accepted as
Pinnularia lanceolata var. pulchella H.Heiden (new combination reference)
Navicula lacunosa Simonsen, 1992 (original description)
Navicula lacunosa var. lanceolata (Heiden) Simonsen, 1992 accepted as
Navicula imperfecta var. lanceolata Heiden (new combination reference)
Navicula maleposita Simonsen, 1992 (original description)
Nitzschia marina f. trigibba (Heiden) Simonsen, 1992 (new combination reference)
Nitzschia ultima Simonsen, 1992 (original description)
Parlibellus minor (Heiden) Simonsen, 1992 accepted as
Libellus schuettii var. minor Heiden & Kolbe, 1928 (new combination reference)
Parlibellus variabilis (Heiden) Simonsen, 1992 accepted as
Libellus variabilis Heiden & Kolbe, 1928 (new combination reference)
Pinnularia heidenii Simonsen, 1992 (original description)
Pinnularia parallelimarginata Simonsen, 1992 (original description)
Plagiotropis acuta (M. Peragallo) Simonsen, 1992 accepted as
Amphiprora acuta var. acuta M. Peragallo, 1924 (new combination reference)
Plagiotropis paddockii Simonsen, 1992 (original description)
Plagiotropis rigida (M. Peragallo) Simonsen, 1992 accepted as
Amphiprora rigida M. Peragallo, 1924 (new combination reference)
Pleurosigma glacicolum Simonsen, 1992 (original description)
Pleurosigma glacicolum var. angusta (Heiden) Simonsen, 1992 accepted as
Pleurosigma antarcticum var. angusta Heiden & Kolbe, 1928 (new combination reference)
Pleurosigma observatoriensis Simonsen, 1992 (original description)
Stauroneis heideniana Simonsen, 1992 (original description)
Synedra heidenii Simonsen, 1992 (original description)