DiatomBase

Genus Acanthodiscus Pant., 1892 †
Genus Achnanthepyla Perag., 1921
Genus Acigonium S. Komura, 1999 †
Genus Actinodictyon J. Pantocsek, 1889 †
Genus Actinodiscus R.K. Greville, 1863 †
Genus Actinogonium C.G. Ehrenberg, 1847 †
Genus Actinogramma C.G. Ehrenberg, 1872
Genus Actinoneis P.T. Cleve, 1895
Genus Actinophaenia G. Shadbolt, 1854
Genus Actinostephanos G.K. Khursevich, 1989
Genus Aggericorona S. Komura, 2006 †
Genus Alloeoneis J. Schumann, 1867
Genus Alloioneis J. Schumann ex P.T. Cleve, 1878
Genus Alveolophora A.I. Moisseeva & T.L. Nevretdinova, 1990 †
Genus Ambistria K.E. Lohman & G.W. Andrews, 1968 emend. Siver, 2019 †
Genus Amblypyrgus R. Gersonde & D.M. Harwood, 1990 †
Genus Amphidiscus C.G. Ehrenberg, 1839 †
Genus Amphipentas C.G. Ehrenberg, 1840 †
Genus Amphiraphia J.-Y. Chen & H.-Z. Zhu, 1983
Genus Amphitrite P.T. Cleve ex O. Kunze, 1891
Genus Amphitropis L. Rabenhorst, 1868
Genus Amphoropsis (Cleve) Mereschkowsky, 1901
Genus Ancylopyrgus R. Gersonde & D.M. Harwood, 1990 †
Genus Angulopyxidium A.G. Vologdin, 1962 †
Genus Anisodiscus A. Grunow in J. Pantocsek, 1886
Genus Anisoraphe R.E. Norris, 1971
Genus Annellus J. Tempère in J. Tempère & H. Peragallo, 1908 †
Genus Annularius S. Komura, 2005 †
Genus Antelminellia F. Schütt, 1893
Genus Anthemodiscus J.W. Barker & S.H. Meakin, 1944 †
Genus Anuloplicata (Z.I.Glezer) Z.I.Glezer, 1992 †
Genus Aporidiscus Rattray in A. Grunow, 1889
Genus Aporodiscus J. Rattray in A. Schmidt et al., 1890
Genus Apteroe P.T. Cleve, 1891
Genus Apterosoma S.Komura, 1997 †
Genus Archaegladiopsis V.A. Nikolaev & D.M. Harwood, 1997
Genus Archaegoniothecium J.Witkowski, D.M.Harwood & M.Kulikovskiy, 2012 †
Genus Archepyrgus R. Gersonde & D.M. Harwood, 1990 †
Genus Archimedea J.B.M. Bory de Saint-Vincent, 1824
Genus Argonauta G. Karsten in A. Engler & K. Prantl, 1928
Genus Arthrogyra C.G. Ehrenberg ex Ralfs in Pritchard, 1861
Genus Asterodiscus A.S. Johnson, 1852
Genus Astrosyne Ashworth & Lobban, 2012
Genus Aulacocystis A.H. Hassall, 1845
Genus Auriculopsis N.I. Hendey, 1964
Genus Bacterosira H.H. Gran, 1900
Genus Bactryllium O. Heer, 1853
Genus Baculites J. Grüss, 1928
Genus Badiaga Sprengel
Genus Balanosa S. Komura, 1996 †
Genus Basilicostephanus R. Gersonde & D.M. Harwood, 1990 †
Genus Baxteria H. Van Heurck, 1896
Genus Belonastrum E. Lemmermann, 1900
Genus Belonastrum (Lemmermann) F.E. Round & N.I. Maidana, 2001
Genus Belonidium C.G. Ehrenberg, 1854
Genus Bifibulatia H. Takano, 1983
Genus Bilingua R. Gersonde & D.M. Harwood, 1990 †
Genus Bipalla Z.I. Gleser, 1992 †
Genus Bogorovia A.P. Jousé, 1974 †
Genus Bolewskia B. Kwiecinska & J. Sieminska, 2000 †
Genus Bonea R. Ross & P.A. Sims, 1987 †
Genus Botellus F. Schütt, 1900
Genus Brachybaculites J. Grüss, 1928 †
Genus Brasiliella C. Zimmermann S.J., 1918
Genus Brenneckella H. Lohman, 1912
Genus Brevilinea P.A. Siver, P.B. Hamilton & E.A. Morales, 2008
Genus Brevisira K. Krammer, 2001
Genus Brunia J. Tempère ex G.B. De Toni, 1894
Genus Bruniopsis G. Karsten in A. Engler & K. Prantl, 1928
Genus Calcothrix N.A. Desvaux in C.A. Agardh, 1830
Genus Callimastogloia S. Komura, 2005 †
Genus Calodiscus L. Rabenhorst, 1853
Genus Calophyllum G. Shadbolt, 1854
Genus Calyptosporium D.M. Harwood & R. Gersonde, 1990 †
Genus Campylostylus G. Shadbolt ex C.S. Boyer, 1927
Genus Capsula J. Brun, 1896 †
Genus Carrodoria S.F.Gray corr.Kuntze, 1898
Genus Castracania G.B. De Toni, 1892 †
Genus Catillus N.I. Hendey, 1977
Genus Cavitatus D.M. Williams, 1989 †
Genus Centrodiscus Pantocsek, 1889
Genus Centroporus J. Pantocsek, 1889 †
Genus Ceratangula P.A. Sims, 2008 †
Genus Ceratodiscus S.H. Meakin, 1938 †
Genus Ceratophora Pantocsek, 1889
Genus Chasea G D. Hanna, 1934 †
Genus Cheloniodiscus J. Pantocsek, 1889 †
Genus Chrysonema P.L. Anand, 1937
Genus Chuniella G. Karsten, 1905
Genus Cladogramma C.G. Ehrenberg, 1854 †
Genus Cladomphalus J.W.Bailey, 1894
Genus Clavicula J. Pantocsek, 1886 †
Genus Clavularia R.K. Greville, 1865 †
Genus Clevamphora C. Mereschkowsky, 1903
Genus Cleveia J. Pantocsek in J. Tempère, 1895
Genus Clevia C. Mereschkowsky, 1902
Genus Climacidium C.G. Ehrenberg, 1870
Genus Climacosira A. Grunow, 1862
Genus Clipeoparvus J. Woodbridge, E.J. Cox & N. Roberts in Woodbridge et al., 2010
Genus Cocconeiopsis A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
Genus Coenobiodiscus A.R. Loeblich III, W.W. Wight & W.M. Darley, 1968
Genus Collumicylindrus S. Komura, 2005 †
Genus Cometes H.Edsbagge, 1966
Genus Comperiella K.Sabbe & W.Vyverman, 2001
Genus Compositus V.N. Vekschina, 1960 †
Genus Concentrodiscus G.C. Khursevich, A.I. Moisseeva & G.A. Sukhova, 1989
Genus Confervea O.F. Müller, 1873
Genus Corbellia N.I. Maidana & F.E. Round, 1999
Genus Corinna P.A.C. Heiberg, 1863 †
Genus Coronia C.G. Ehrenberg, 1840
Genus Coronodiscus I. Suto, 2004 †
Genus Cortinocornus Z.I. Glezer, 1984 †
Genus Coscinophaena C.G. Ehrenberg, 1854
Genus Cosmiodiscus R.K. Greville, 1866 †
Genus Costopyxis Z.I. Glezer, 1984 †
Genus Cotyledon J. Brun, 1891
Genus Craspedopleura M. Poulin, 1993
Genus Craspedoporus R.K. Greville, 1863 †
Genus Creania M.P Olney in Olney, Bohaty, Harwood & Scherer, 2009 †
Genus Cristodiscus Z.I. Glezer & A.P. Olshtynskaya, 1994 †
Genus Crossophialus D.M. Harwood & R. Gersonde, 1990 †
Genus Crucidenticula F.Akiba & Y.Yanagisawa, 1986 †
Genus Crystalia Sommerfeld in J.B.M. Bory de Saint-Vincent, 1824
Genus Ctenophora A. de Brebisson ex F.T. Kützing, 1849
Genus Cultria (D. Metzeltin & H. Lange-Bertalot) D. Metzeltin & H. Lange-Bertalot, 2007
Genus Cultria D. Metzeltin & H. Lange-Bertalot, 1998
Genus Cussia H.-J. Schrader, 1974
Genus Cycloites J. Grüss, 1928
Genus Cycloplea V.B.A. Trevisan di San Leon, 1848
Genus Cyclosira H. Peragallo & M. Peragallo, 1907
Genus Cyclostephanopsis L. Loginova, 1993 †
Genus Cylindropyxis N.I. Hendey, 1964
Genus Cymatodiscus N.I. Hendey, 1958
Genus Cymatogonia A. Grunow, 1883
Genus Cymatotheca N.I. Hendey, 1958
Genus Cymbamphora P.T. Cleve, 1895
Genus Cymbellopsis K. Krammer, 1997
Genus Cymbophora (F.T. Kützing) A. de Brébisson, 1838
Genus Cymbosira F.T. Kützing, 1844
Genus Cypellachaetes D.M. Harwood & R. Gersonde, 1990 †
Genus Dactylacanthis S. Komura, 1999 †
Genus Dalai-Lama C. Mereschkowsky, 1906
Genus Dandrelion P. Lefebure, 1947
Genus Dasyangea D.M. Harwood & R. Gersonde, 1990 †
Genus Debya J. Rattray, 1888
Genus Debya J. Pantocsek, 1886
Genus Dendrelion J. Pantocsek, 1928
Genus Dendrella J.B.M. Bory de Saint-Vincent, 1822
Genus Dendrogonia S. Komura, 2007 †
Genus Dextradonator R. Ross & P.A. Sims, 1980 †
Genus Diatomosira V.B.A. Trevisan di San Leon, 1848
Genus Dichomenis C.G. Ehrenberg, 1862
Genus Dichotropiscus S. Komura, 1995 †
Genus Dickensoniaforma R.P. Scherer, 1997 †
Genus Dickieia M.J. Berkeley ex F.T. Kützing, 1844
Genus Dicladia C.G. Ehrenberg, 1844 †
Genus Dicladiopsis G.B. De Toni, 1894
Genus Dictyolampra C.G. Ehrenberg, 1847 †
Genus Dictyopyxis C.G. Ehrenberg, 1844
Genus Dimeractis S. Komura, 2001 †
Genus Dimerosira H. Peragallo in H. Peragallo & M. Peragallo, 1901
Genus Diommatetras S. Komura, 2001 †
Genus Diomphala C.G. Ehrenberg, 1842
Genus Diprora S.P. Main, 2003
Genus Disciferium A.G. Vologdin, 1962 †
Genus Discodiscus Gombos A. M. Jr., 1980 †
Genus Discoites J. Grüss, 1928
Genus Disconeis P.T. Cleve, 1895
Genus Discosira L. Rabenhorst, 1853
Genus Discus C. Stodder, 1879
Genus Dispinodiscus I. Suto, 2004 †
Genus Distichanthes C.G. Ehrenberg, 1854
Genus Dossetia F. Azpeitia, 1911 †
Genus Drepanotheca H.-J. Schrader ex Round, Crawford & Mann, 1990 †
Genus Druridgia A.S. Donkin, 1861
Genus Echinaria F.T. Kützing, 1844
Genus Echinodiscus A. Mann, 1925
Genus Ectodictyon G.C. Khursevich & G.P. Cherniaeva, 1989 †
Genus Ehrenbergiulva A. Witkowski, H. Lange-Bertalot & D. Metzeltin in A. Witkowski & H. Lange-Bertalot, 2004
Genus Emersonia J.W. Bailey, 1842
Genus Endosigma A. de Brébisson in Orbigny, 1848
Genus Endostauron Brébisson ex Möller, 1892
Genus Endostauron A. Grunow, 1880
Genus Entogonia R.K. Greville, 1863
Genus Entomogaster C.G. Ehrenberg, 1871
Genus Epiphalaina R.W. Holmes, S. Nagasawa & H. Takano, 1993
Genus Epithelion J. Pantocsek, 1905
Genus Epithema A. de Brébisson, 1838
Genus Euceratoneis A. Grunow in L. Rabenhorst, 1865
Genus Eumeridion F.T. Kützing, 1844
Genus Eunophora W. Vyverman, K. Sabbe & D.G. Mann in W. Vyverman et al., 1998
Genus Eunotiopsis A. Grunow in P.T. Cleve & J.D. Moller, 1879
Genus Eupleuria G.A.W. Arnott, 1858
Genus Eupodiscus C.G. Ehrenberg, 1844
Genus Eupterotrum S.Komura, 1997 †
Genus Eupyxidicula S.Blanco & C.E.Wetzel, 2016
Genus Eurossia P.A. Sims in A.D. Mahood, J.A. Barron & P.A. Sims, 1993 †
Family Eustephaniaceae
Genus Eustephanias S. Komura, 1999 †
Genus Excentron J. Ralfs in A. Pritchard, 1861
Genus Fenestrella R.K. Greville, 1863 †
Genus Fibula Wm. Smith, 1859
Genus Flexibiddulphia R. Simonsen, 1987 †
Genus Fogedia A. Witkowski, H. Lange-Bertalot, D. Metzeltin & G. Bafana, 1997
Genus Fontigonium P.A. Sims & N.I. Hendey, 1996
Genus Fossilarcus Blanco, 2020 †
Genus Fovirhombus S. Komura, 2005 †
Genus Fragilariella N.I. Hendey, 1958
Genus Fryxelliella A.K.S.K. Prasad, K.A. Riddle & R.J. Livingston, 1997
Genus Furtheca S.Blanco & C.E.Wetzel, 2016 †
Genus Fusiformella S. Komura, 2005 †
Genus Fusotheca C. Mereschkowsky, 1878
Genus Gato C.S.Lobban & J.N.Navarro, 2013
Genus Gemellodiscus I. Suto, 2004 †
Genus Giffenia F.E. Round & P.W. Basson, 1997
Genus Gladiopsis R. Gersonde & D.M. Harwood, 1990 †
Genus Gleseria E.G. Lupikina & L.M. Dolmatova, L.M., 1984 †
Genus Gloeonema C.G. Ehrenberg, 1856
Genus Gloionema C.A. Agardh, 1812
Genus Glyphodiscus R.K. Greville, 1862
Genus Golovenkinia N.I. Strelnikova, 1997 †
Genus Gomphogramma A. Braun in L. Rabenhorst, 1853
Genus Gomphonema C.A. Agardh, 1824
Genus Goniothecium C.G. Ehrenberg, 1843 †
Genus Grammatonema F.T. Kützing, 1845
Genus Grayia E. Grove & J. Brun in A. Schmidt et al., 1892
Genus Groentvedia N.I. Hendey, 1964
Genus Grovea A. Schmidt ex Van Heurck, 1896 †
Genus Grunoviella H. Van Heurck, 1896
Genus Grunowia L. Rabenhorst, 1864
Genus Grymaia J.W. Bailey ex L.W. Bailey, 1861
Genus Gutwinskiella G.B. De Toni, 1894
Genus Gyrocylindrus N.I. Strelnikova & V.A. Nikolaev, 1995 †
Genus Gyropandorus S.Komura, 1997 †
Genus Gyroptychus A. Schmidt in A. Schmidt et al., 1890 †
Genus Halionyx C.G. Ehrenberg, 1844
Genus Halonetrum H. Lohmann, 1919
Genus Halopetitia S.Blanco & C.E.Wetzel, 2016
Genus Halurina C. Zimmermann, 1918
Genus Hamatusia S.R. Stidolph, 1993
Genus Handmannia M. Peragallo in R. Handmann, 1913
Genus Hanicella Lobban & Ashworth, 2014
Genus Hantzschiopsidea J. Grüss, 1928
Genus Harrisonii E.M.Nelson
Genus Haynaldella J. Pantocsek, 1892
Genus Haynaldiella J. Pantocsek ex H. Van Heurck, 1896
Genus Haynaldiopsis S.Blanco & C.E.Wetzel, 2016 †
Genus Heibergia R.K. Greville, 1865 †
Genus Heliodiscus H. Van Heurck Fide G. Karsten in A. Engler & K. Prantl, 1928
Genus Heliopelta C.G. Ehrenberg, 1844
Genus Helisella A. Jurilj, 1949
Genus Helissella Jurilj, 1949
Genus Helminthopsidella P.C. Silva, 1970 †
Genus Hemizoster C.G. Ehrenberg, 1844
Genus Hendeya J.A. Long, D.P. Fuge & J. Smith, 1946
Genus Hendeyscoresbya S.Blanco & C.E.Wetzel, 2016
Genus Henseniella F. Schütt ex G.B. De Toni, 1894
Genus Henshawia A. Mann, 1925
Genus Hercotheca C.G. Ehrenberg, 1844 †
Genus Heribaudia M. Peragallo in J. Heribaud, 1893 †
Genus Heromphala P. Lefebure, 1947
Genus Heroneis P. Lefebure, 1947
Genus Hesslandia A. Cleve-Euler in A. Cleve-Euler & I. Hessland, 1947
Genus Heterangion S. Komura, 2001 †
Genus Heterocampa C.G. Ehrenberg, 1870 †
Genus Heterodictyon R.K. Greville, 1863 †
Genus Heteromphala C.G. Ehrenberg, 1859
Genus Heteroneis P.T. Cleve, 1895
Genus Heterostephania C.G. Ehrenberg, 1854
Genus Himantidium C.G. Ehrenberg, 1840
Genus Himantosoma V.B.A. Trevisan di San Leon, 1848
Genus Homalodiscus A.S. Orsted, 1844
Genus Horodiscus G D. Hanna, 1927 †
Genus Horstia J. Sieminska & B. Kwiecinska, 2002 †
Genus Humbugodiscus J. Deby, 1890
Genus Hustedtia F. Meister, 1932
Genus Hustedtiella R. Simonsen, 1960
Genus Huttonia E. Grove & G. Sturt, 1887
Genus Hyalodictya C.G. Ehrenberg, 1871
Genus Hyalodiscopsis T.F. Kozyrenko & T.V. Lativska, 1992
Genus Hyalogramma M.Garcia, 2012
Genus Hyalopyxis I.V. Makarova, 1989 †
Genus Hyalosira F.T. Kützing, 1844
Genus Hyalotrochus D.M. Harwood & R. Gersonde, 1990 †
Genus Hydrolinum H.F. Link, 1820
Genus Hydrosirella F. Hustedt, 1952 †
Genus Hylobiblium Wolle, 1894
Genus Hyperion Gombos A. M. Jr., 1983 †
Genus Hystrix J.B.M. Bory de Saint-Vincent, 1822
Genus Ikebea S. Komura, 1975 †
Genus Imparvalvia S. Komura, 2007 †
Genus Incisoria M. Hajos in M. Hajos & H. Stradner, 1975 †
Genus Insilella C.G. Ehrenberg, 1845
Genus Isodiscus J. Rattray, 1888
Genus Isomeria Chevallier
Genus Isthmiella P.T. Cleve, 1873
Genus Janischia A. Grunow in H. Van Heurck, 1883
Genus Jousea Z.I. Glezer, 1967
Genus Kannoa S. Komura, 1980 †
Genus Katahiraia S. Komura, 1976 †
Genus Kentrodiscus J. Pantocsek, 1889 †
Genus Kerkis R. Gersonde & D.M. Harwood, 1990 †
Genus Kidoa S. Komura, 1979 †
Genus Kozhowia M.S.Kulikowskiy & H.Lange-Bertalot, 2012
Genus Kozloviella A.P. Jousé, 1973 †
Genus Kreagra R. Gersonde & D.M. Harwood, 1990 †
Genus Ktenodiscus J. Pantocsek, 1889
Genus Kuemmerlea J.A. Krenner, 1926
Genus Lacustriella H.Lange-Bertalot, M.S.Kulikovskiy & D.Metzeltin, 2012
Genus Lamella J. Brun, 1894
Genus Lamprotediscus J. Pantocsek, 1892 †
Genus Lancineis G.W. Andrews, 1990 †
Genus Lauderiopsis C.H. Ostenfeld & J. Schmidt, 1902
Genus Lentiliforma S. Komura, 2006 †
Genus Leptoscaphos H.-J. Schrader, 1969 †
Genus Leudugeria J. Tempère ex H. Van Heurck, 1896
Genus Libellus P.T. Cleve, 1873
Genus Ligulatium A.G. Vologdin, 1962 †
Genus Lingulatium
Genus Lioneis C.G. Ehrenberg, 1861
Genus Liostephania C.G. Ehrenberg, 1847 †
Genus Liparogyra C.G. Ehrenberg, 1848
Genus Liradiscus R.K. Greville, 1865 †
Genus Liriogramma R.W. Kolbe, 1954
Genus Lisitzinia A.P. Jousé, 1978 †
Genus Lithobotrys C.G. Ehrenberg, 1844
Genus Lobarzewskya V.B.A. Trevisan di San Leon, 1848
Genus Lobodiscus Ye.G. Lupikina & G.K. Khursevich, 1991 †
Genus Lomonycus S. Komura, 1996 †
Genus Longinata M. Hajos in M. Hajos & H. Stradner, 1975 †
Genus Lophotheca H.-J. Schrader, 1969 †
Genus Lunella P. Snoeijs, 1996
Genus Lunulina J.B.M. Bory de Saint-Vincent, 1822
Genus Lysicyclia C.G. Ehrenberg, 1856
Genus Lysigonium H.F. Link, 1820
Genus Macrora G D. Hanna, 1932 †
Genus Maluina R. Ross & P.A. Sims, 1987 †
Genus Mammidion J.A. Long, D.P. Fuge & J. Smith, 1946 †
Genus Mammula G. Karsten in A. Engler & K. Prantl, 1928
Genus Margaritoxon C. Janisch, 1862
Genus Margaritum H. Moreira Filho, 1968
Genus Mastodiscus J.W. Bailey, 1854
Genus Mediaria V.S. Scheschukova-Poretzkaja, 1962 †
Genus Melchersiela C. Teixeira, 1959
Genus Melotomus Corda
Genus Meretrosulus G D. Hanna, 1927 †
Genus Meristosolen D.M. Harwood & R. Gersonde, 1990 †
Genus Mesasterias C.G. Ehrenberg, 1872
Genus Mesodictyopsis Khursevich, Iwashita, Kociolek & Fedenya in Khursevich et al., 2004 †
Genus Micrampulla G D. Hanna, 1927 †
Genus Microneis P.T. Cleve, 1895
Genus Microorbis R. Gersonde & D.M. Harwood, 1990 †
Genus Microsolenia H. Takano, 1998
Genus Microspodiscus A. Grunow in H. Van Heurck, 1883
Genus Microstigma (P.T. Cleve) F. Meister, 1919
Genus Microtheca C.G. Ehrenberg, 1838
Genus Mitralifer A.G. Vologdin, 1962 †
Genus Moelleria P.T. Cleve, 1873
Genus Moisseevia N.I. Strelnikova, 1997 †
Genus Monema R.K. Greville, 1827
Genus Monema M.J. Berkeley, 1833
Genus Monile R. Ross & P.A. Sims, 1987 †
Genus Monobrachia H.-J. Schrader in H.-J. Schrader & J. Fenner, 1976 †
Genus Monocis P. Lefebure, 1947
Genus Monocladia I. Suto, 2003 †
Genus Monogramma C.G. Ehrenberg, 1843
Genus Monopsia E. Grove & G. Sturt, 1887 †
Genus Muelleriopsis N.I. Hendey, 1972 †
Genus Nanofrustulum F.E. Round, H. Hallsteinsen & E. Paasche, 1999
Genus Nanoneis R.E. Norris, 1973
Genus Naunema C.G. Ehrenberg, 1838
Genus Naviculonema C.L.Graeff, J.P.Kociolek & S.R.Rushforth, 2013
Genus Neidiomorpha H. Lange-Bertalot & M. Cantonati in M. Cantonati, H. Lange-Bertlaot & N. Angeli, 2010
Genus Nematoplata J.B.M. Bory de Saint-Vincent, 1822
Genus Neobrunia O. Kuntze, 1894 †
Genus Neodetonia S. Blanco, 2011
Genus Neograya O. Kuntze, 1898
Genus Neomoelleria S.Blanco & C.E.Wetzel, 2016
Genus Nephroneis M.C. Amspoker, 1989
Genus Ninastrelnikovia H.Lange-Bertalot & A.Fuhrmann, 2014
Genus Nitzschiopsidea J. Grüss, 1928
Genus Noszkya P. Lefebure & E. Cheneviere, 1939 †
Genus Nothoceratium G.B. De Toni, 1894
Genus Ocularia E.J. Quekett, 1844
Genus Odontodiscus C.G. Ehrenberg, 1845 †
Genus Odontotropis A. Grunow, 1884 †
Genus Omphalopelta C.G. Ehrenberg, 1844
Genus Omphalophortron S. Komura, 2005 †
Genus Omphalopsis R.K. Greville, 1863
Genus Omphalotheca C.G. Ehrenberg, 1854
Genus Oncosphenia C.G. Ehrenberg, 1845
Genus Opephoropsis J. Frenguelli, 1945
Genus Orthotropis P.T. Cleve, 1891
Genus Oshitea S. Komura, 1993 †
Genus Palaeotrigonium A.G. Vologdin, 1962 †
Genus Paleohorstia S.Blanco & C.E.Wetzel, 2016
Genus Paleopandorus S. Komura, 1996 †
Genus Paltonophora F.T. Kützing, 1833
Genus Pantocsekia A. Grunow ex J. Pantocsek, 1886 †
Genus Pappia M. Hajos in M. Hajos & Z. Rehakova, 1974
Genus Paradesmus A.C.J. Corda, 1835
Genus Paraszechenyia S.Blanco & C.E.Wetzel, 2016
Genus Parodontella S. Komura, 1999 †
Genus Pentapodiscus C.G. Ehrenberg, 1843
Genus Peponia R.K. Greville, 1863 †
Genus Peragalla F. Schütt, 1895
Genus Peragallia F. Schütt, 1895
Genus Peragalloella H. Van Heurck, 1909
Genus Peristephania C.G. Ehrenberg, 1854
Genus Perithyra C.G. Ehrenberg ex H. Van Heurck, 1896
Genus Perizonium F. Cohn & C. Janisch ex L. Rabenhorst, 1864
Genus Peroniopsis F. Hustedt, 1952
Genus Phacodiscus A. Meunier, 1910
Genus Phaeothallus K.I.Meyer
Genus Phalarina Ehrenberg
Genus Phialediscus L. Vailionis, 1930
Genus Phlyctaenia F.T. Kützing, 1849
Genus Phycorona Blanco, 2020 †
Genus Pinnulariosigma T.V. Desikachary, V.N. Raja Rao & V.T. Sridharan in T.V. Desikachary, 1989
Genus Playaensis S.A. Spaulding & J.P. Kociolek in S.A. Spaulding, J.P. Kociolek & Davis, D.R., 2002
Genus Plegmolobos S. Komura, 2005 †
Genus Pleurodesmium F.T. Kützing, 1846
Genus Pleurodiscina P.C. Silva, 1970
Genus Pleurodiscus J.W. Barker & S.H. Meakin, 1944
Genus Pleurosiphonia C.G. Ehrenberg, 1871
Genus Pleurostaurum L. Rabenhorst, 1859
Genus Plicatodiscus Z.I. Glezer, 1988
Genus Ploiaria J. Pantocsek ex Van Heurck, 1896 †
Genus Plumosigma T. Nemoto, 1956
Genus Plurifenestra S. Komura, 1996 †
Genus Podiscus J.W. Bailey, 1844
Genus Pododiscus F.T. Kützing, 1844
Genus Podosphenia Ehrenberg, 1836
Genus Pogoneis F.E. Round & P.W. Basson, 1997
Genus Poloniasira I. Kaczmarska & J.M. Ehrman, 2008 †
Genus Polyceratium A.F. Castracane, 1886
Genus Polygonalium A.G. Vologdin, 1962 †
Genus Polymyscos C. Janisch, 1888
Genus Pomphodiscus J.W. Barker & S.H. Meakin, 1947 †
Genus Ponticella C.G. Ehrenberg, 1873
Genus Pontodiscus D.N.Temniskova-Topalova & V.S.Sheshukova-Poretzkaya, 1981 †
Genus Poretzkia A.P. Jousé, 1949 †
Genus Porocyclia C.G. Ehrenberg, 1848
Genus Porodiscus R.K. Greville, 1863 †
Genus Porostauros F. Habirshaw, 1877
Genus Porosularia B.V. Skvortzov, 1976
Genus Potamodiscus J. Gerloff, 1968
Genus Praecymatosira N.I. Strelnikova in Dzinoridze, Jousé & Stelnikova, 1979
Genus Praeepithemia A.P. Jousé, 1952
Genus Praethalassiosiropsis R. Gersonde & D.M. Harwood, 1990 †
Genus Pravifusus A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
Genus Pritchardia L. Rabenhorst, 1864
Genus Proboscidea T.B.B. Paddock & P.A. Sims, 1980
Genus Proboscineis F. Butzin, 1980
Genus Prorostaurus C.G. Ehrenberg, 1843
Genus Protonema Meneghinini, 1845
Genus Psammoparalia
Genus Pseudauliscus G. Leuduger-Fortmorel, 1879
Genus Pseudoamphiprora (P.T. Cleve) P.T. Cleve, 1894 †
Genus Pseudoaulacodiscus V.N. Vekschina, 1961 †
Genus Pseudocerataulus J. Pantocsek, 1889
Genus Pseudocoscinodiscus A. Grunow in H. Van Heurck, 1883
Genus Pseudodictyoneis P.T. Cleve ex J. Pantocsek, 1892
Genus Pseudodimerogramma H.-J. Schrader in H.-J. Schrader & J. Fenner, 1976 †
Genus Pseudodiploneis A. Schmidt, 1874
Genus Pseudohyalodiscus T.F. Kozyrenko & I.V. Makarova, 1997
Genus Pseudomastogloia J. Pantocsek, 1905
Genus Pseudopyxilla A. Forti, 1909 †
Genus Pseudostaurosiropsis E.A. Morales, 2001
Genus Pseudostephanodiscus A. Grunow, 1884
Genus Pseudosynedra J. Pantocsek ex G. Moesz, 1904
Genus Pseudosynedra G. Leuduger-Fortmorel ex C.S. Boyer, 1827
Genus Pseudotribrachia S.Blanco & C.E.Wetzel, 2016
Genus Psygmatella F.T. Kützing, 1834
Genus Pterotheca A. Grunow ex Forti, 1909 †
Genus Ptychodiscus E. O'Meara, 1867
Genus Pyrgodiscus F. Kitton ex P.T. Cleve, 1885 †
Genus Quadrodiscus P. Prema & T.V. Desikachary, 1989
Genus Radialiplicata (Z.I. Glezer) Z.I. Glezer, 1992 †
Genus Radiodiscus A. Forti & P. Schulz, 1932
Genus Radiodiscus (W.M. Bale) Mills, 1932
Genus Radiopalma J. Brun, 1891 †
Genus Rancia L. Mangin ex J. Chavaillon, 1939
Genus Raphidogloea
Genus Rattrayella G.B. De Toni, 1889 †
Genus Reicheltia H. Van Heurck, 1896
Genus Rexlowea J.P. Kociolek & E.W. Thomas, 2010
Genus Rhabdium C.F.W. Wallroth, 1833
Genus Rhabdosira C.G. Ehrenberg, 1870
Genus Rhaphidogloea F.T. Kützing, 1844
Genus Rhaphidophoropsis S.Blanco & C.E.Wetzel, 2016
Genus Rhaphiophorasphaera B.L. Clark & A.S. Campbell, 1945 †
Genus Rhaphococcus C.G. Ehrenberg, 1871
Genus Rhipidophora F.T. Kützing, 1844
Genus Rhizonotia C.G. Ehrenberg, 1843
Genus Rhynchopyxis R. Gersonde & D.M. Harwood, 1990 †
Genus Rimaria F.T. Kutzing, 1844
Genus Robinsetta G D. Hanna & A.L. Brigger, 1964 †
Genus Rosaria Carmichael in W.J. Hooker, 1833
Genus Rossiella T.V. Desikachary & C.L. Maheshwari, 1958 †
Genus Rouxiopsis S. Komura, 1996 †
Genus Rutilariopsis H. Van Heurck, 1896 †
Genus Saeptifera R.M.Gogorev, 2014
Genus Sagittula S. Komura, 1997
Genus Salacia J. Pantocsek, 1889
Genus Salpa P. Lefebure, 1947
Genus Sameioneis D.J. Russell & R.E. Norris, 1971
Genus Sawamuraia S. Komura, 1976 †
Genus Scalariella C.Riaux-Gobin, 2012
Genus Scalptrum A.C.J. Corda, 1835
Genus Scapha Edwards ex C. Johnston, 1860
Genus Scaphularia F.T. Kützing, 1844
Genus Sceptronema H. Takano, 1983
Genus Schimittia P. Lefebure, 1947
Genus Schimperiella G. Karsten, 1905
Genus Schizonema C.A. Agardh, 1824
Genus Schizostauron A. Grunow, 1867
Genus Schmidtiella C.H. Ostenfeld, 1903
Genus Schuettia G.B. De Toni, 1894
Genus Schumanniana P. Lefebure, 1947
Genus Scoliodiscus A. Jurilj, 1954
Genus Scytellum C.Agardh, 1827
Genus Secallia F. Azpeitia, 1911
Genus Sembeya P. Lefebure, 1947
Genus Semseyia J. Pantocsek, 1902
Genus Sextiputeus R. Ross & P.A. Sims, 2000 †
Genus Sieminskia D. Metzeltin & H. Lange-Bertalot, 1998
Genus Sigma M. Peragallo in J. Heribaud et al., 1920
Genus Simonseniella J. Fenner, 1991 †
Genus Siphonodiscus S. Komura, 1996 †
Genus Skvortzowia M.S.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012
Genus Smithiella H. Peragallo in H. Peragallo & M. Peragallo, 1901
Genus Solium P.A.C. Heiberg, 1863 †
Genus Spermatogonia G.Leuduger-Fortmorel, 1892
Genus Sphaerophora (A.H. Hassall) J. Lindley, 1846
Genus Sphaerotermia C.G. Ehrenberg, 1852
Genus Sphenoneis V.B.A. Trevisan di San Leon, 1848
Genus Sphenophora F.T. Kützing, 1833
Genus Sphenophora (Kützing) L. Agassiz, 1843
Genus Sphenosira C.G. Ehrenberg, 1843
Genus Sphinctocystis A.H. Hassall, 1845
Genus Spinivinculum R. Ross, 1990
Genus Spinodiscus T.V. Desikachary & K.A. Ranjitha Devi in T.V. Desikachary, 1986 †
Genus Spinosira T.F. Kozyrenko & I.V. Makarova, 1997 †
Genus Spirodiscina S.Blanco & C.E.Wetzel, 2016
Genus Staurogramma L. Rabenhorst, 1853
Genus Stauronella C. Mereschkowsky, 1901
Genus Staurosigma A. Grunow ex Rabenhorst, 1864
Genus Stelladiscus J. Rattray, 1890
Genus Stelodiscus S. Komura, 2001 †
Genus Stenopterotia F. Habirshaw, 1878
Genus Stephanogonia C.G. Ehrenberg, 1844 †
Genus Stephanonycites S. Komura, 1999 †
Genus Stephanosira C.G. Ehrenberg, 1848
Genus Stichochrysis Pringsheim, 1955
Genus Stichostaura C.G. Ehrenberg, 1853
Genus Stictodesmis R.K. Greville, 1863
Genus Stictodiscella G.B. De Toni, 1894
Genus Stictoneis F.T. Kützing, 1844
Genus Stigmaphora G.C. Wallich, 1860
Genus Stoschiella C.Gardner & K.Wenderoth, 1966
Genus Streptommion S.Komura, 1997 †
Genus Striatocellina Z.I. Glezer, 1988
Genus Strombus F. Schütt ex A.F. Castracane, 1892
Genus Sturtgrovea O. Kuntze, 1898
Genus Sturtiella R. Simonsen & H.-J. Schrader, 1974 †
Genus Stylaria Hooker
Genus Styloneis C.G. Ehrenberg, 1844
Genus Stylorium S. Komura, 1999 †
Genus Suriraya E. Pfitzer, 1871
Genus Symbolophora C.G. Ehrenberg, 1844
Genus Syncyclia C.G. Ehrenberg, 1837
Genus Syrinx A.C.J. Corda, 1835
Genus Systephania C.G. Ehrenberg, 1844 †
Genus Szechenyia J. Pantocsek, 1903
Genus Tabulina J. Brun in J. Brun & J. Tempère, 1889 †
Genus Temperea M. Peragallo in J. Tempère & H. Peragallo, 1908
Genus Temperella F.W. Mills, 1935 †
Genus Tessella C.G. Ehrenberg, 1837
Genus Tetrachaeta C.G. Ehrenberg, 1844
Genus Tetralophus S. Komura, 2007 †
Genus Tetramphora C. Mereschkowsky, 1903
Genus Tetrapodiscus C.G. Ehrenberg, 1843
Genus Thamnodiscus S. Komura, 1999 †
Genus Thaumaleorhabdium V.B.A. Trevisan di San Leon, 1848
Genus Thaumatonema R.K. Greville, 1863 †
Genus Thumia P.T. Cleve ex F.B. Taylor, 1929
Genus Tibiella C.E. Bessey, 1900
Genus Tortilaria W.J. Barker & S.H. Meakin, 1948
Genus Toxosira A. de Brébisson ex M. Peragallo, 1903
Genus Triaulacias C.G. Ehrenberg, 1844
Genus Tribrachia A. Mann, 1925
Genus Triceras Lobarzewski
Genus Trifonovia M.S.Kulikovskiy & H.Lange-Bertalot, 2012
Genus Tripterion R.W. Holmes, S. Nagasawa & H. Takano, 1993
Genus Trisystema S. Komura, 2005 †
Genus Trochosira F. Kitton, 1871 †
Genus Trochosirella S. Komura, 1996 †
Genus Trochosiropsis Z.I. Glezer, 1984
Genus Trochus R. Gersonde & D.M. Harwood, 1990 †
Genus Tropidosiphonus S. Komura, 1994
Genus Truania J. Pantocsek, 1886 †
Genus Tryblioptychus N.I. Hendey, 1958
Genus Tschestnovia J. Pantocsek, 1889
Genus Tubaformis Gombos A. M. Jr., 1983 †
Genus Tubularia J. Brun, 1894
Genus Tubulariella P.C. Silva, 1970 †
Genus Tumulopsis N.I. Hendey, 1982 †
Genus Tursiocola R.W. Holmes, S. Nagasawa & H. Takano, 1993
Genus Undatodiscus E.G. Lupikina, 1984 †
Genus Unguiella S. Komura, 1996 †
Genus Upothema J.A. Long, D.P. Fuge & J. Smith, 1946 †
Genus Valdiviella A.F.W. Schimper in G. Karsten, 1907
Genus Vavia A. Missuna, 1914
Genus Veniaminia N.I. Strelnikova, 1997 †
Genus Vernadskowia A. Missuna, 1914
Genus Vesiculifera A.H. Hassall, 1845
Genus Vikingea A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
Genus Vulcanella P.A.Sims & A.D.Mahood, 1998 †
Genus Weissflogia C. Janisch, 1888
Genus Willemoesia F. Castracane, 1886
Genus Williamsella C.L.Graeff, J.P.Kociolek & S.R.Rushforth, 2013
Genus Wittia J. Pantocsek, 1889 †
Genus Xanthioisthmus I.Suto, 2006 †
Genus Xanthiopsis F. Wolle, 1890
Genus Xystotheca G D. Hanna, 1932 †
Genus Zotheca J. Pantocsek, 1902

Genus Arcus A.P. Olshtynskaja, 1978 † accepted as Fossilarcus Blanco, 2020 † (Invalid. Name violates Art. 20.2 of the ICN (Turland 2018).)
Genus Aristella F.T. Kützing, 1834
Genus Asterosiga accepted as Astrosiga W.S.Kent (Misspelling.)
Genus Corona P. Lefebure & E. Chenevière, 1938 † accepted as Phycorona Blanco, 2020 † (Invalid. Name violates Art. 20.2 of the ICN (Turland 2018).)
Genus Detonia J. Frenguelli, 1949 accepted as Neodetonia S. Blanco, 2011
Genus Diatoma A.P. de Candolle in Lamark & A.P. de Candolle, 1805
Genus Disiphonia C.G. Ehrenberg, 1854
Genus Doryphora F.T. Kützing, 1844
Genus Ehrenbergia A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000 accepted as Ehrenbergiulva A. Witkowski, H. Lange-Bertalot & D. Metzeltin in A. Witkowski & H. Lange-Bertalot, 2004
Genus Euphyllodium G. Shadbolt, 1854
Genus Falcatella L. Rabenhorst, 1853 accepted as Fragilaria H.C. Lyngbye, 1819 (Synonym)
Genus Gaillonella J.B.M. Bory de Saint-Vincent, 1825 accepted as Melosira C.A. Agardh, 1824
Genus Gallionella accepted as Gaillionella Bory de Saint-Vincent, 1826 accepted as Gaillonella J.B.M. Bory de Saint-Vincent, 1825 accepted as Melosira C.A. Agardh, 1824
Genus Gomphocaloneis F. Meister, 1932 accepted as Climaconeis A. Grunow, 1862 (synonym)
Genus Helminthopsis H. Van Heurck, 1896 accepted as Helminthopsidella P.C. Silva, 1970 †
Genus Hemiaulus Ehrenberg, 1844 accepted as Eucampia C.G. Ehrenberg, 1839
Genus Lyngbyea S.C. Sommerfelt, 1826
Genus Miosira K. Krammer, H. Lange-Bertalot & W. Schiller, 1997 † accepted as Alveolophora A.I. Moisseeva & T.L. Nevretdinova, 1990 † (later synonym)
Genus Neodiatoma A. Kanitz, 1887
Genus Orthosira W. Smith, 1855 accepted as Orthoseira G.H.K. Thwaites, 1848
Genus Parelion Schmidt, 1888
Genus Periptera C.G. Ehrenberg, 1844
Genus Sigmatella F.T. Kützing, 1833 accepted as Nitzschia A.H. Hassall, 1845 (nom. rejic.)
Genus Spirodiscus A. Jurilj, 1949 accepted as Spirodiscina S.Blanco & C.E.Wetzel, 2016 (Later homonym of Spirodiscus Ehrenberg 1932.)
Genus Symblepharis C.G. Ehrenberg, 1873 (homonym of Symblepharis Mont. (1837))
Genus Tessela accepted as Tessella G.Playfair, 1915 (Duplicate.)
Genus Wrightia E. O'Meara, 1867 (unaccepted > nomen nudum, nom. inval.; later homonym)

Genus Actinoclava O. Müller, 1912 † (uncertain > nomen dubium, The type species is a holothurian sclerite misidentified as a diatom (see Reich & Wiese (2010), Cretaceous Research 31: 350-363).)
Genus Amphicephalosperma Meunier (uncertain > nomen dubium)
Genus Aplotella (Kützing) L. Agassiz, 1843 (uncertain > nomen dubium)
Genus Archeopantocsekia Borbas, 1893 (uncertain > nomen dubium)
Genus Arthrotoma Corda, 1840 (uncertain > nomen dubium)
Genus Bruniella H. Van Heurck, 1896 (uncertain > nomen dubium)
Genus Coscinorima N.I. Strelnikova in N.I. Strelnikova & I.V. Makarova, 1999 † (uncertain > nomen dubium)
Genus Coxia H. Lange-Bertalot & G. Moser in G. Moser, H. Lange-Bertalot & D. Metze, 1998 accepted as Eileencoxia S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
Genus Didymohelix J.W.Griffith (uncertain > nomen dubium)
Genus Discoplea C.G. Ehrenberg, 1844 (uncertain > nomen dubium)
Genus Encyonemopsis accepted as Encyonopsis K. Krammer, 1997 (uncertain > nomen dubium)
Genus Girodella Gaillon ex P.J.F. Turpin, 1827 (uncertain > nomen dubium)
Genus Gomphonella L. Rabenhorst, 1853 (uncertain > nomen dubium)
Genus Haynaldia J. Pantocsek, 1889 accepted as Haynaldiopsis S.Blanco & C.E.Wetzel, 2016 † (uncertain > unassessed)
Genus Hormophora A. Jurilj, 1957 (uncertain, Later Homonym)
Genus Nephrodiscus S. Komura, 1996 † (uncertain > nomen dubium)
Genus Novilla P.A.C. Heiberg, 1863 (uncertain > nomen dubium)
Genus Oncodiscus J.W.Bailey (uncertain, uncertain; no indication that it was formally established)
Genus Petitia M. Peragallo in J. Tempère & H. Peragallo, 1909 accepted as Halopetitia S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
Genus Pharyngoglossa Corda, 1835 (uncertain > nomen dubium)
Genus Pleuroneis P.T. Cleve, 1895 (uncertain > nomen dubium)
Genus Porotheca J. Fenner, 1994 accepted as Furtheca S.Blanco & C.E.Wetzel, 2016 † (uncertain > unassessed)
Genus Protorhaphoneis B. Kwiecinska & J. Sieminska, 2000 (uncertain > nomen dubium)
Genus Pseudo-pleurosigma P.T. Cleve & A. Grunow, 1880 (uncertain > nomen dubium)
Genus Pyxidicula N.I. Strelnikova & V.A. Nikolaev, 1986 accepted as Eupyxidicula S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
Genus Ralfsia E. O'Meara, 1875 (uncertain > nomen dubium)
Genus Rhaphidophora J.A. Long, D.P. Fuge & J. Smith, 1946 accepted as Rhaphidophoropsis S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
Genus Schmidtia C. Janisch, 1888 (uncertain, invalid)
Genus Scoresbya N.I. Hendey, 1937 accepted as Hendeyscoresbya S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
Genus Sellaphoropsis D. Metzeltin & H. Lange-Bertalot, 2002 (uncertain > nomen dubium)
Genus Stictolecanon S. Komura, 1999 † (uncertain > nomen dubium)
Genus Stylobiblium C.G. Ehrenberg, 1845 † (uncertain > nomen dubium)
Genus Vanheurckella J. Pantocsek, 1892 † (uncertain > nomen dubium)
Genus Vanhoeffenus H. Heiden & R.W. Kolbe, 1928 (uncertain > nomen dubium)
Genus Xanthiopyxis (C.G. Ehrenberg) C.G. Ehrenberg, 1845 † (uncertain > nomen dubium)

Not documented

DiatomBase (2023). Bacillariophyceae incertae sedis. Accessed at: https://diatombase.org/aphia.php?p=taxdetails&id=595704 on 2023-06-01

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