Acanthoica Lohmann, 1903 (habitat flag source)
Acanthoica schilleri Conrad, 1928 (habitat flag source)
Achnanthes Bory de Saint-Vincent, 1822 (habitat flag source)
Achnanthidiaceae D.G. Mann (habitat flag source)
Achnanthidium Kützing, 1844 (habitat flag source)
Amphipleuraceae Grunow, 1862 (habitat flag source)
Anacanthoica G. Deflandre in P.-P. Grassé, 1952 (habitat flag source)
Anacanthoica ornata (Conrad) Bourrelly, 1968 (habitat flag source)
Ankylonoton pyrenigerum Pascher (habitat flag source)
Apistonema commutatum Pascher, 1925 (habitat flag source)
Arachnochloris Pascher, 1930 (habitat flag source)
Asterosiphon P.[J.L.] Dangeard, 1940 (habitat flag source)
Audouinella Bory de Saint-Vincent, 1823 (habitat flag source)
Aulakochloris Pascher, 1930 (habitat flag source)
Aurosphaera J. Schiller, 1916 (habitat flag source)
Aurosphaeraceae Schiller, 1925 (habitat flag source)
Bacillariaceae Ehrenberg, 1831 (habitat flag source)
Bracchiogonium (Pascher) Ettl, 1965 (habitat flag source)
Catenulaceae Mereschkowsky, 1902 (habitat flag source)
Chlorarkys Pascher, 1939 (habitat flag source)
Chloridella Pascher, 1932 (habitat flag source)
Chlorocloster Pascher, 1925 (habitat flag source)
Chlorogibba L. Geitler, 1928 (habitat flag source)
Chrysobotrys W. Conrad, 1926 accepted as Chrysobotriella E. Strand, 1928 (habitat flag source)
Chrysocapsa Pascher, 1913 (habitat flag source)
Chrysochaete Rosenberg, 1941 (habitat flag source)
Chrysophyceae (awaiting allocation) (habitat flag source)
Chrysopora Pascher, 1925 (habitat flag source)
Chrysotilos Pascher, 1931 (habitat flag source)
Coccolithophoraceae Kamptner, 1928 accepted as Coccolithaceae Poche, 1913 (habitat flag source)
Coccolithophoridae Lohmann, 1902 accepted as Coccolithaceae Poche, 1913 (habitat flag source)
Cocconeidaceae Kützing, 1844 (habitat flag source)
Codosiga James-Clark, 1866 (habitat flag source)
Ellipsoidion Pascher, 1937 (habitat flag source)
Endochloridion Pascher, 1930 (habitat flag source)
Eucocconeis Cleve ex F. Meister, 1912 (habitat flag source)
Geochrysis Pascher, 1930 (habitat flag source)
Gloeochrysis Pascher, 1925 (habitat flag source)
Gymnodinium Stein, 1878 (habitat flag source)
Hibberdiaceae (habitat flag source)
Katodinium Fott, 1957 (habitat flag source)
Keriosphaera Pascher, 1939 (habitat flag source)
Kremastochrysis Pascher, 1942 (habitat flag source)
Monosigaceae accepted as Salpingoecidae Kent, 1880-1882 emend. Nitsche et al., 2011 (habitat flag source)
Myxochrysidaceae Pascher, 1931 (habitat flag source)
Naegeliellaceae accepted as Chrysocapsaceae (habitat flag source)
Naviculaceae Kützing, 1844 (habitat flag source)
Nitzschiaceae Grunow, 1860 accepted as Bacillariaceae Ehrenberg, 1831 (habitat flag source)
Peridiniopsis Lemmermann, 1904 (habitat flag source)
Phaeaster Scherffel, 1927 (habitat flag source)
Phaeoplacaceae accepted as Chrysothallaceae (habitat flag source)
Phalansteriaceae accepted as Phalansteriidae Saville Kent, 1880-1881 (habitat flag source)
Phyllosiphon Kühn, 1878 (habitat flag source)
Pleurochloris Pascher, 1925 (habitat flag source)
Polykyrtos Pascher, 1939 (habitat flag source)
Polykyrtos vitreus Pascher, 1939 (habitat flag source)
Prismatella Pascher, 1939 (habitat flag source)
Pseudobumilleriopsis T.R. Deason & H.C. Bold, 1960 accepted as Bumilleriopsis Printz, 1914 (habitat flag source)
Pseudopolyedriopsis M.M. Hollerbach, 1962 (habitat flag source)
Pseudostaurastrum (A. Hansgirg, 1888) R. Chodat, 1921 (habitat flag source)
Rhabdosphaeraceae Lemmermann, 1908 (habitat flag source)
Rhodochorton Nägeli, 1862 '1861' (habitat flag source)
Rhomboidella Pascher, 1939 (habitat flag source)
Sciadiaceae accepted as Ophiocytiaceae Lemmermann, 1899 (habitat flag source)
Sklerochlamys Pascher, 1937 (habitat flag source)
Sphaeridiotrichaceae accepted as Phaeothamniaceae Hansgirg, 1886 (habitat flag source)
Stichochrysis E.G. Pringsheim, 1955 (habitat flag source)
Stichogloeaceae accepted as Phaeothamniaceae Hansgirg, 1886 (habitat flag source)
Syncrypta C.G. Ehrenberg, 1834 (habitat flag source)
Tetragoniella Pascher, 1930 accepted as Pseudostaurastrum (A. Hansgirg, 1888) R. Chodat, 1921 (habitat flag source)
Tetraplektron Fott, 1957 (habitat flag source)
Thalassiosira Cleve, 1873 (habitat flag source)
Thalassiosiraceae Lebour, 1930 (habitat flag source)
Thallochrysidaceae (habitat flag source)
Trachychloron Pascher, 1939 (habitat flag source)
Trachycystis Pascher, 1939 (habitat flag source)
Woronichiniella Skvortzov, 1961 (habitat flag source)
Xanthonemataceae Silva, 1980 (habitat flag source)