Actinocyclus actinochilus (Ehrenberg) Simonsen, 1982 accepted as Coscinodiscus actinochilus Ehrenberg, 1844 (basis of record)
Asteromphalus C.G. Ehrenberg, 1844 (additional source)
Asteromphalus hookeri Ehrenberg, 1844 (additional source)
Asteromphalus hyalinus Karsten, 1905 (basis of record)
Asteromphalus parvulus Karsten, 1905 (basis of record)
Azpeitia tabularis (Grunow) G.Fryxell & P.A.Sims, 1986 accepted as Coscinodiscus tabularis var. tabularis Grunow, 1884 (basis of record)
Calcidiscaceae J.R.Young & Bown, 1997 (basis of record)
Ceratium fusus (Ehrenberg) Dujardin, 1841 accepted as Tripos fusus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium tripos (O.F.Müller) Nitzsch, 1817 accepted as Tripos muelleri Bory de Saint-Vincent, 1826 (additional source)
Chaetoceros curvisetus Cleve, 1889 (additional source)
Chaetoceros dichaeta Ehrenberg, 1844 (additional source)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Choreotrichida (basis of record)
Corethron pennatum (Grunow) Ostenfeld, 1909 (basis of record)
Coscinodiscus oculus-iridis (Ehrenberg) Ehrenberg, 1840 (basis of record)
Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin, 1964 (additional source)
Dactyliosolen antarcticus Castracane, 1886 (additional source)
Dactyliosolen tenuijunctus (Manguin) Hasle, 1975 accepted as Rhizosolenia tenuijuncta Manguin, 1960 (basis of record)
Dictyocha speculum Ehrenberg, 1839 accepted as Octactis speculum (Ehrenberg) F.H.Chang, J.M.Grieve & J.E.Sutherland, 2017 (additional source)
Emiliania W.W.Hay & H.P.Mohler, 1967 (additional source)
Emiliania huxleyi (Lohmann) W.W.Hay & H.Mohler, 1967 accepted as Gephyrocapsa huxleyi (Lohmann) P.Reinhardt, 1972 (additional source)
Eucampia antarctica (Castracane) Mangin, 1915 accepted as Moelleria antarctica Castracane, 1886 accepted as Neomoelleria antarctica (Castrac.) S.Blanco & C.E.Wetzel, 2016 (basis of record)
Fragilariopsis curta (Van Heurck) Hustedt, 1958 (basis of record)
Fragilariopsis cylindrus (Grunow) Krieger, 1954 (additional source)
Fragilariopsis kerguelensis (O'Meara) Hustedt, 1952 accepted as Terebraria kerguelensis E.O'Meara, 1876 † (basis of record)
Fragilariopsis obliquecostata (van Heurck) Heiden, 1928 (basis of record)
Fragilariopsis pseudonana (Hasle) Hasle, 1993 (basis of record)
Fragilariopsis rhombica (O'Meara) Hustedt, 1952 accepted as Diatoma rhombica E.O'Meara, 1877 (basis of record)
Fragilariopsis ritscheri Hustedt, 1958 (basis of record)
Fragilariopsis separanda Hustedt, 1958 (basis of record)
Fragilariopsis sublinearis (Van Heurck) Heiden & Kolbe, 1943 accepted as Fragilariopsis obliquecostata (van Heurck) Heiden, 1928 (basis of record)
Gonyaulax scrippsae Kofoid, 1911 (additional source)
Haslea trompii (Cleve) Simonsen, 1974 accepted as Navicula trompii var. trompii Cleve, 1900 (basis of record)
Hemidiscus cuneiformis Wallich, 1860 (additional source)
Leucocryptos marina (Braarud) Butcher, 1967 (additional source)
Mesoporos perforatus (Gran) Lillick, 1937 (additional source)
Neogloboquadrina pachyderma (Ehrenberg, 1861) (additional source)
Nitzschia bicapitata Cleve, 1901 (basis of record)
Nitzschia longissima (Brébisson) Ralfs, 1861 (additional source)
Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911 (additional source)
Pleurosigma directum Grunow, 1880 (additional source)
Polykrikos schwartzii Bütschli, 1873 (basis of record)
Porosira glacialis (Grunow) Jörgensen, 1905 (additional source)
Porosira pseudodenticulata (Hustedt) Jousé, 1962 accepted as Coscinodiscus pseudodenticulatus Hustedt, 1958 (basis of record)
Proboscia alata (Brightwell) Sundström, 1986 (additional source)
Pseudonitzschia accepted as Pseudo-nitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900 (basis of record)
Pseudonitzschia heimii Manguin, 1960 (basis of record)
Roperia tesselata (Roper) Grunow ex Pelletan, 1889 (additional source)
Syracosphaera pulchra Lohmann, 1902 (additional source)
Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (additional source)
Thalassiosira antarctica Comber, 1896 (additional source)
Thalassiosira eccentrica (Ehrenberg) Cleve, 1904 (additional source)
Thalassiosira gracilis (Karsten) Hustedt, 1958 accepted as Coscinodiscus gracilis Karsten, 1905 (basis of record)
Thalassiosira gravida Cleve, 1896 (additional source)
Thalassiosira lentiginosa (Janisch) Fryxell, 1977 accepted as Coscinodiscus lentiginosus var. lentiginosus Janisch in Schmidt et al., 1878 (basis of record)
Thalassiosira leptopus (Grunow ex Van Heurck) Hasle & G.Fryxell, 1977 (additional source)
Thalassiosira maculata G.A.Fryxell & J.R.Johansen, 1985 (basis of record)
Thalassiosira oestrupii (Ostenfeld) Hasle, 1972 represented as Shionodiscus oestrupii (Ostenfeld) A.J.Alverson, S.H.Kang & E.C.Theriot, 2006 (additional source)
Thalassiosira trifulta G.Fryxell, 1979 (basis of record)
Thalassiosira tumida (Janisch) Hasle, 1971 accepted as Coscinodiscus tumidus var. tumidus Janisch in Schmidt et al., 1878 (basis of record)
Trichotoxon reinboldii (Van Heurck) F.M.H.Reid & Round, 1988 accepted as Synedra reinboldii Van Heurck, 1909 (additional source)