Achnanthes aueri Krasske, 1949 † accepted as
Planothidium aueri (Krasske) H. Lange-Bertalot, 1999 (subsequent type designation)
Achnanthes exigua f. angustirostrata Krasske, 1939 (additional source)
Achnanthes incognita Krasske, 1939 accepted as
Psammothidium incognitum (Krasske) Van de Vijver, 2002 (subsequent type designation)
Achnanthes lapidosa f. chilensis Krasske, 1939 (subsequent type designation)
Achnanthes mollis Krasske, 1939 (subsequent type designation)
Achnanthes obscura (Krasske) Lange-Bertalot & M.Willmann, 1996 (new combination reference)
Achnanthes schwabei Krasske, 1939 accepted as
Planothidium schwabei (Krasske) H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (subsequent type designation)
Amphiprora aculeata Krasske, 1941 (subsequent type designation)
Amphora mira Krasske, 1949 accepted as
Halamphora mira (Krasske) Levkov, 2009 (subsequent type designation)
Amphora polita Krasske, 1939 (subsequent type designation)
Anomoeoneis chilensis Krasske, 1939 accepted as
Nupela chilensis (Krasske) Lange-Bertalot in Lange-Bertalot & Moser, 1994 (subsequent type designation)
Anomoeoneis minor Krasske, 1939 accepted as
Brachysira minor (Krasske) H. Lange-Bertalot, 1994 (subsequent type designation)
Biremis kriegeriana (Krasske) Lange-Bertalot, 1996 accepted as
Pinnularia kriegeriana Krasske, 1943 accepted as
Pulchellophycus kriegerianus (Krasske) Edlund & M.J.Wynne, 2019 (new combination reference)
Biremis schwabei (Krasske) Lange-Bertalot, 1996 accepted as
Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019 (new combination reference)
Caloneis clevei var. undulata Krasske, 1939 accepted as
Caloneis undulatiformis H. Lange-Bertalot & Reichardt in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (subsequent type designation)
Caloneis formosa f. constricta Krasske, 1949 accepted as
Caloneis westii f. constricta (Krasske) VanLandingham, 1968 (subsequent type designation)
Caloneis undulatiformis H. Lange-Bertalot & Reichardt in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (original description)
Caloneis variabilis Krasske, 1939 (subsequent type designation)
Ceratoneis chilensis Krasske, 1939 accepted as
Hannaea chilensis (Krasske) Kulikovskiy, 2008 (subsequent type designation)
Chaetoceros chilensis Krasske, 1941 (additional source)
Chaetoceros cinctus var. hirtus Krasske, 1941 (additional source)
Chaetoceros horridus Krasske, 1941 (additional source)
Chaetoceros subcoronatus Krasske, 1941 (additional source)
Craticula molesta (Krasske) Lange-Bertalot & Willmann, 1996 accepted as
Navicula molesta Krasske, 1938 accepted as
Craticula zizix (VanLandingham) Guiry, 2018 (new combination reference)
Cymbella aueri Krasske, 1949 accepted as
Encyonema aueri (Krasske) Krammer, 1997 (subsequent type designation)
Cymbella cistula var. fastigata Krasske, 1949 accepted as
Cymbella neuquina var. fastigata (Krasske) Krammer, Maidana & Villanueva in Maidana et al., 2002 (subsequent type designation)
Cymbella difficilis Krasske, 1939 accepted as
Encyonopsis difficilis (Krasske) Krammer, 1997 (subsequent type designation)
Cymbella mirifica Krasske, 1949 accepted as
Cymbopleura mirifica (Krasske) Krammer, 2003 (subsequent type designation)
Cymbella polita Krasske, 1939 (subsequent type designation)
Cymbella tristis Krasske, 1939 accepted as
Encyonema triste (Krasske) Krammer, 1997 (subsequent type designation)
Denticula elegans f. constricta Krasske, 1949 accepted as
Denticula erifuga H. Lange-Bertalot in H. Lange-Bertalot et al., 1996 (subsequent type designation)
Denticula erifuga H. Lange-Bertalot in H. Lange-Bertalot et al., 1996 (original description)
Eunotia excelsa (Krasske) Nörpel in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 accepted as
Eunotia praerupta var. excelsa Krasske, 1938 (new combination reference)
Eunotia frickie var. elongata Hustedt ex Simonsen, 1987 (original description)
Eunotia gracillima (Krasske) M.Nörpel, 1996 accepted as
Eunotia fallax var. gracillima Krasske, 1929 (new combination reference)
Eunotia insociabilis Krasske, 1939 (subsequent type designation)
Eunotia muscicola Krasske, 1939 (subsequent type designation)
Eunotia neofallax Nörpel-Schempp & Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Nörpel-Schempp & Willmann, 1996 (original description)
Eunotia pyramidata f. arcuata Krasske, 1939 (subsequent type designation)
Eunotia pyramidata f. monodon Krasske, 1939 (subsequent type designation)
Eunotia pyramidata var. ventralis Krasske, 1939 (subsequent type designation)
Eunotia schwabei Krasske, 1939 (subsequent type designation)
Eunotia tapacumae var. sphagnophila (Krasske) Nörpel-Schempp in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 accepted as
Eunotia sphagnophila Krasske, 1948 (new combination reference)
Eunotia tecta G.Krasske, 1939 (subsequent type designation)
Eunotia varioundulata Nörpel & Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (original description)
Fragilaria leptostauron var. trigona (Krasske) Lange-Bertalot & Willmann in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (new combination reference)
Fragilaria similis Krasske, 1939 (subsequent type designation)
Frustulia bicornis Krasske, 1939 (subsequent type designation)
Frustulia constricta Krasske, 1939 (subsequent type designation)
Gomphonema obscurum Krasske, 1939 accepted as
Gomphonemopsis obscura (Krasske) Lange-Bertalot, 1996 (new combination reference)
Gomphonema patagonicum Krasske, 1939 (subsequent type designation)
Gomphonemopsis obscura (Krasske) Lange-Bertalot, 1996 (new combination reference)
Humidophila aerophila (Krasske) Lowe, Kociolek, Johansen, Van de Vijver, Lange-Bertalot & Kopalová, 2014 (subsequent type designation)
Melosira hustedtii Krasske, 1939 (subsequent type designation)
Navicula aueri Krasske, 1949 accepted as
Stauroneis aueri (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (subsequent type designation)
Navicula cari f. minor Krasske, 1949 (subsequent type designation)
Navicula effrenata Krasske, 1949 (subsequent type designation)
Navicula facilis Krasske, 1949 (subsequent type designation)
Navicula formicata Krasske, 1939 (subsequent type designation)
Navicula inexplorata Krasske, 1939 accepted as
Witkowskia inexplorata (Krasske) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (subsequent type designation)
Navicula inutilis Krasske, 1949 (subsequent type designation)
Navicula martinii Krasske, 1939 accepted as
Lecohuia martinii (Krasske) Lange-Bertalot & U.Rumrich, 2000 (subsequent type designation)
Navicula mirifica f. mirifica Krasske, 1949 (subsequent type designation)
Navicula mirifica var. lanceolata Krasske, 1949 (subsequent type designation)
Navicula nebulosa f. nebulosa Krasske, 1949 accepted as
Stauroneis nebulosa (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (subsequent type designation)
Navicula nebulosa f. undulata Krasske, 1949 (additional source)
Navicula paucis Krasske, 1949 (subsequent type designation)
Navicula pseudocari Krasske, 1939 (subsequent type designation)
Navicula repentina Krasske, 1949 (subsequent type designation)
Navicula ruttneri var. chilensis Krasske, 1939 accepted as
Sellaphora chilensis (G.Krasske) C.E.Wetzel, 2015 (subsequent type designation)
Navicula splendidula Hustedt & Krasske, 1949 accepted as
Muelleria splendidula (Hustedt & Krasske) S.A.Spaulding & E.F.Stoermer, 1997 (additional source)
Navicula stolida Krasske, 1939 accepted as
Achnanthes stolida (Krasske) Krasske, 1949 (subsequent type designation)
Navicula subinvicta Krasske, 1939 accepted as
Nupela subinvicta (Krasske) Lange-Bertalot in Lange-Bertalot & Moser, 1994 (subsequent type designation)
Navicula submuscicola Krasske, 1939 (subsequent type designation)
Navicula tectissima Lange-Bertalot, 1996 † (original description)
Navicula tenuis Krasske, 1939 accepted as
Adlafia tenuis Van de Vijver & Goeyers, 2019 (subsequent type designation)
Navicula urbana Krasske, 1939 accepted as
Veigaludwigia urbana (Krasske) Lange-Bertalot & U.Rumrich, 2007 (subsequent type designation)
Navicula ventralis var. chilensis Krasske, 1939 accepted as
Sellaphora ventralochilensis C.E. Wetzel & Ector, 2015 (subsequent type designation)
Neidium catarinense (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (new combination reference)
Nitzschia martini Krasske, 1939 (subsequent type designation)
Orthoseira tropica (Krasske) Metzeltin & Lange-Bertalot in Lange-Bertalot et al., 1996 (new combination reference)
Pinnularia incognita G.Krasske, 1939 (subsequent type designation)
Pinnularia insociabilis G.Krasske, 1939 (subsequent type designation)
Pinnularia martini f. capitata Krasske, 1939 (subsequent type designation)
Pinnularia martini f. elliptica Krasske, 1939 (subsequent type designation)
Pinnularia martini f. martini Krasske, 1939 (subsequent type designation)
Pinnularia schwabei Krasske, 1939 accepted as
Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019 (subsequent type designation)
Pleurosigma chilensis Hustedt & Krasske in Krasske, 1941 (subsequent type designation)
Pseudohimantidium pacificum Hustedt & Krasske, 1941 (additional source)
Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019 (additional source)
Stauroneis aueri (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (new combination reference)
Stauroneis nebulosa (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996 (new combination reference)
Surirella bidentata Krasske, 1939 (subsequent type designation)
Surirella pseudolinearis var. constricta Krasske, 1939 (subsequent type designation)
Surirella pseudolinearis var. pseudolinearis Krasske, 1939 (subsequent type designation)
Tetracyclus ellipticus f. chilensis Krasske, 1939 accepted as
Tetracyclus krasskei D.M.Williams, 2014 (additional source)
Thalassiosira chilensis Krasske, 1941 (additional source)
Thalassiosira minuscula Krasske, 1941 (additional source)