DiatomBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
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- Bacillariophyceae (5 958)
- Subclass Bacillariophyceae incertae sedis (189)
- Subclass Bacillariophycidae (4 408)
- Superorder Bacillariophycanae (4 083)
- Order Achnanthales (438)
- Order Bacillariales (357)
- Order Cymbellales (792)
- Order Dictyoneidales
- Order Lyrellales (15)
- Order Mastogloiales (88)
- Order Naviculales (2 077)
- Suborder Diploneidineae
- Suborder Naviculineae (12)
- Suborder Neidiineae (330)
- Suborder Phaeodactylineae
- Suborder Sellaphorineae
- Family Amphipleuraceae Grunow, 1862 (162)
- Family Diploneidaceae D. G. Mann, 1990 (116)
- Family Metascolioneidaceae S.Blanco & C.E.Wetzel, 2016 (2)
- Family Naviculaceae Kützing, 1844 (866)
- Genus Adlafia G. Moser, H. Lange-Bertalot & D. Metzeltin, 1998 (31)
- Genus Altana M.S.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012 (3)
- Genus Alveovallum H. Lange-Bertalot & K. Krammer in K. Krammer, 2000
- Genus Amicula A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
- Genus Astartiella A. Witkowski, H. Lange-Bertalot & D. Metzeltin in G. Moser et al., 1998 (1)
- Genus Austariella A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
- Genus Baikalia L.N.Bukhtiyarova & G.V.Pomazkina, 2013 (7)
- Genus Berkella R. Ross & P.A. Sims, 1978
- Genus Buryatia M.S.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012 (9)
- Genus Caloneis P.T. Cleve, 1894 (61)
- Genus Candollella Gaillon, 1833
- Genus Capartogramma H. Kufferath, 1956 (1)
- Genus Chamaepinnularia H. Lange-Bertalot & K. Krammer in H. Lange-Bertalot & D. Metzeltin, 1996 (11)
- Species Chamaepinnularia abdita (Manguin) D.Metzeltin & Lange-Bertalot, 2007
- Species Chamaepinnularia aerophila B.Van de Vijver & L.Beyens, 2002
- Species Chamaepinnularia alexandrowiczii A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
- Species Chamaepinnularia aliena (Krasske) B.Van de Vijver & R. Le Cohu in Van de Vijver et al., 2002
- Species Chamaepinnularia amphiborealis Lange-Bertalot & M.Werum, 2004
- Species Chamaepinnularia antarctica B.Van de Vijver, K.Kopalová, R.Zidarova & E.J.Cox, 2013
- Species Chamaepinnularia australomediocris (Lange-Bert. & Rol.Schmidt) Van de Vijver in Van de Vijver et al., 2002
- Species Chamaepinnularia begeri (Krasske) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996
- Species Chamaepinnularia brasiliana Metzeltin & Lange-Bertalot, 1998
- Species Chamaepinnularia brasilianopsis D.Metzeltin & Lange-Bertalot, 1998
- Species Chamaepinnularia bremensis (Hustedt) Lange-Bertalot, 1996 accepted as Navicula bremensis Hustedt, 1957
- Species Chamaepinnularia bremoides R.J.Flower, 2005
- Species Chamaepinnularia calida (N.I.Hendey) Lange-Bertalot, 199 accepted as Navicula calida Hendey, 1964
- Species Chamaepinnularia circumborealis Lange-Bertalot, 1999
- Species Chamaepinnularia clamans (Hustedt) Witkowski, Lange-Bertalot & D.Metzeltin, 2000 accepted as Navicula clamans var. clamans Hustedt, 1939
- Species Chamaepinnularia cymatopleura (W.West & G.S.West) P.Cavacini, 2006 accepted as Navicula cymatopleura West & G.S.West, 1911
- Species Chamaepinnularia distantepunctata (Simonsen, 1974) Witkowski accepted as Navicula distantepunctata Simonsen, 1974
- Species Chamaepinnularia elongata (E.Manguin) D.Metzeltin & Lange-Bertalot, 2007 accepted as Navicula brevissima var. elongata E.Manguin, 1952
- Species Chamaepinnularia evanida (Hustedt) Lange-Bertalot, 1996 accepted as Navicula evanida Hustedt, 1942
- Species Chamaepinnularia falkiae Lange-Bertalot & M.Werum, 2004
- Species Chamaepinnularia ferrarioana D.Metzeltin & Lange-Bertalot, 1998
- Species Chamaepinnularia furtiva (E.Manguin) D.Metzeltin & Lange-Bertalot, 2007 accepted as Navicula furtiva E.Manguin, 1952
- Species Chamaepinnularia gandrupii (Petersen) Lange-Bertalot & Krammer, 1996 accepted as Pinnularia gandrupii Petersen, 1924
- Species Chamaepinnularia gerlachei B.Van de Vijver & M. Sterker, 2010
- Species Chamaepinnularia gibsonii Van de Vijver in Van de Vijver et al., 2012
- Species Chamaepinnularia gracilistriata Van de Vijver & Beyens, 2002
- Species Chamaepinnularia hassiaca (Krasske) Cantonati & Lange-Bertalot, 2009 accepted as Navicula hassiaca Krasske, 1925
- Species Chamaepinnularia hippodontiforma D.Metzeltin & Lange-Bertalot, 2007
- Species Chamaepinnularia justa (Hustedt) Witkowski, Lange-Bertalot & Metzeltin, 2000 accepted as Navicula justa Hustedt, 1955
- Species Chamaepinnularia krasskei Lange-Bertalot, 1999
- Species Chamaepinnularia krookiformis (K.Krammer) Lange-Bertalot & K.Krammer apud H.Lange.Bertalot & S.I.Genkal, 1999 accepted as Pinnularia krookiformis K.Krammer, 1992
- Species Chamaepinnularia krookii (Grunow) Lange-Bertalot & K.Krammer, 1999
- Species Chamaepinnularia margaritacea (Hustedt) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Navicula margaritacea Hustedt, 1937
- Species Chamaepinnularia margaritiana (Witkowski) Witkowski in Lange-Bertalot & Metzeltin, 1996 accepted as Navicula margaritiana Witkowski, 1994
- Species Chamaepinnularia mediocriformis (Coste & Ricard) H. Lange-Bertalot in G. Moser, H. Lange-Bertalot & D. Metzeltin, 1998 accepted as Navicula mediocriformis Coste & Ricard, 1983
- Species Chamaepinnularia mediocris (Krasske) Lange-Bertalot & Krammer, 1996 accepted as Navicula mediocris var. mediocris Krasske, 1932
- Species Chamaepinnularia minutissima (E.Manguin) D.Metzeltin & Lange-Bertalot, 2007 accepted as Pinnularia minutissima E.Manguin, 1952
- Species Chamaepinnularia muscicola (J.B.Petersen) M.S.Kulikovskiy, Lange-Bert. & Witkowski in Kulikovskiy et al., 2010
- Species Chamaepinnularia oculus (Østrup) Lange-Bertalot, 1999 accepted as Navicula oculus Østrup, 1897
- Species Chamaepinnularia plinskii Żelazna-Wieczoreketolszyński, 2016
- Species Chamaepinnularia reinventa H. Lange-Bertalot & U. Wydrzycka in Wydrzycka & Lange-Bertalot, 2001
- Species Chamaepinnularia resalutata H. Lange-Bertalot & U. Wydrzycka in Wydrzycka & Lange-Bertalot, 2001
- Species Chamaepinnularia rexii J.Veselá & J.R.Johansen, 2009
- Species Chamaepinnularia rhombelliptica Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996
- Species Chamaepinnularia rupicola (Hustedt) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Navicula rupicola Hustedt, 1937
- Species Chamaepinnularia schauppiana Lange-Bertalot & Metzeltin, 1996
- Species Chamaepinnularia soehrensioides M.S.Kulikowskiy, Lange-Bert., A.Witkowski & N.I.Dorofeyuk in Kulikowskiy et al., 2010
- Species Chamaepinnularia soehrensis (Krasske) Lange-Bertalot & Krammer, 1996 accepted as Navicula soehrensis f. soehrensis Krasske, 1923
- Variety Chamaepinnularia soehrensis var. capitata (Krasske) Lange-Bertalot & Krammer in Lange-Bertalot & Metzeltin, 1996 accepted as Navicula soehrensis var. capitata Krasske, 1925
- Variety Chamaepinnularia soehrensis var. hassica (Krasske) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Navicula hassiaca Krasske, 1925
- Variety Chamaepinnularia soehrensis var. muscicola (Petersen) Lange-Bertalot & Krammer in Lange-Bertalot & Metzeltin, 1996 accepted as Pinnularia muscicola J.B.Petersen, 1928
- Species Chamaepinnularia submuscicola (Krasske) H. Lange-Bertalot in G. Moser, H. Lange-Bertalot & D. Metzeltin, 1998 accepted as Navicula submuscicola Krasske, 1939
- Species Chamaepinnularia submuscicola (Krasske) H. Lange-Bertalot in Werum & Lange-Bertalot, 2004 accepted as Navicula submuscicola Krasske, 1939
- Species Chamaepinnularia thermophila (Manguin) C.E. Wetzel & Ector, 2016
- Species Chamaepinnularia tongatensis (Hustedt) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Chamaepinnularia thermophila (Manguin) C.E. Wetzel & Ector, 2016
- Species Chamaepinnularia truncata (Dieter König) A.Witkowski, H.Lange-Bertalot & D.Metzeltin, 2000 accepted as Caloneis truncata D.König, 1959
- Species Chamaepinnularia vyvermanii Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996
- Species Chamaepinnularia weikertii (E.Manguin) D.Metzeltin & Lange-Bertalot, 2007 accepted as Navicula weikerti E.Manguin, 1952
- Species Chamaepinnularia wiktoriae (Witkowski & Lange-Bertalot) Witkowski accepted as Navicula wiktoriae A.Witkowski & Lange-Bertalot, 1994
- Species Chamaepinnularia witkowskii (Lange-Bertalot & D.Metzeltin) M.Kulikovskiy & Lange-Bertalot, 2010 accepted as Naviculadicta witkowskii Lange-Bertalot & Metzeltin, 1996
- Genus Cocconema C.G. Ehrenberg, 1832 (3)
- Genus Craspedostauros E.J. Cox, 1999 (4)
- Genus Cymatoneis P.T. Cleve, 1894
- Genus Decussata (Patrick) H. Lange-Bertalot, 2000 accepted as Decussiphycus Guiry & Gandhi, 2019
- Genus Diademoides K.-D. Kemp & T.B.B. Paddock, 1990
- Genus Envekadea Van de Vijver, Gligora, Hinz, Kralj & Cocquyt in Gligora et al., 2009 (3)
- Genus Eolimna H. Lange-Bertalot & W. Schiller in W. Schiller & H. Lange-Bertalot, 1997 (6)
- Genus Fistulifera H. Lange-Bertalot, 1997 (1)
- Genus Fontina Beauger, C.E. Wetzel & Ector in Beauger et al., 2022 (1)
- Genus Geissleria H. Lange-Bertalot & D. Metzeltin, 1996 (43)
- Genus Genkalia M.S.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012 (14)
- Genus Germainiella H. Lange-Bertalot & D. Metzeltin in Metzeltin, Lange-Bertalot & García-Rodríguez, 2005 (9)
- Genus Haslea R. Simonsen, 1974 (21)
- Genus Hippodonta H. Lange-Bertalot, A. Witkowski & D. Metzeltin, 1996 (45)
- Genus Homoeocladia C.A. Agardh, 1827 accepted as Nitzschia A.H. Hassall, 1845 (2)
- Genus Kobayasia H. Lange-Bertalot, 1996
- Genus Kobayasiella H. Lange-Bertalot, 1999 (5)
- Genus Krasskella R. Ross & P.A. Sims, 1978
- Genus Krsticiella Levkov in Levkov et al., 2007 (6)
- Genus Kulikovskiyia S.Roy, Kociolek, Liu & B.Karthick, 2019 (1)
- Genus Kurpiszia A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000
- Genus Lacunicula Lange-Bertalot, H., Cavacini, P., Tagliaventi, N. & Alfinito, S., 2003
- Genus Lecohuia H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (2)
- Genus Mastoneis P.T. Cleve, 1894
- Genus Mayamaea H. Lange-Bertalot, 1997 (3)
- Genus Melonavicula T. Christian, 1886
- Genus Membraneis T.B.B. Paddock, 1988 (1)
- Genus Meuniera P.C. Silva in G.R. Hasle & E.E. Syvertsen, 1996
- Genus Michelcostea Van de Vijver, Lange-Bertalot, C.E.Wetzel & Ector, 2017 (1)
- Genus Microcostatus J.R. Johansen & J.C. Sray, 1998 (8)
- Genus Microfissurata Lange-Bertalot, Cantonati & Van de Vijver, 2009 (2)
- Genus Muelleria (J. Frenguelli) J. Frenguelli, 1945 (40)
- Genus Navicula J.B.M. Bory de Saint-Vincent, 1822 (358)
- Genus Naviculadicta H. Lange-Bertalot in H. Lange Bertalot & G. Moser, 1994 (3)
- Genus Naviculopsis V.A. Nikolaev, 1966 accepted as Diatomella R.K. Greville, 1855
- Genus Navigeia L.N.Bukhtiyarova, 2013 (10)
- Genus Navigiolum Lange-Bertalot, H., Cavacini, P., Tagliaventi, N. & Alfinito, S., 2003 (12)
- Genus Neidiopsis H. Lange-Bertalot & D. Metzeltin in H. Lange-Bertalot & S.I. Genkal, 1999 (2)
- Genus Nupela W. Vyverman & P. Compère, 1991 (80)
- Genus Pinnuavis H. Okuno, 1975 accepted as Pinnunavis H. Okuno, 1975
- Genus Pinnunavis H. Okuno, 1975 (2)
- Genus Placogeia L.N.Bukhtiyarova, 2013 (13)
- Genus Prestauroneis K. Bruder & L.K. Medlin, 2008 (7)
- Genus Pseudogomphonema L.K. Medlin in L.K. Medlin & F.E. Round, 1986
- Genus Pseudonavicula G. Karsten, 1899
- Genus Pulchella K. Krammer, 2000 (4)
- Genus Pulchellophycus Edlund & M.J.Wynne, 2019 (8)
- Genus Raphidivergens Chin & Cheng, 1992
- Genus Rhoikoneis A. Grunow, 1863 (2)
- Genus Sabbea Van de Vijver, Bishop & Kopalová in Bishop et al., 2019 (1)
- Genus Scoliolyra C.P. Chen, Y.H. Gao, Z. Wang et J.W. Zhang in Zhang et al., 2020 (1)
- Genus Seminavis D.G. Mann in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (8)
- Genus Slavia L.N.Bukhtiyarova & G.V.Pomazkina, 2013 (4)
- Genus Stauroptera C.G. Ehrenberg, 1843 (1)
- Genus Trachyneis P.T. Cleve, 1894 (4)
- Genus Veigaludwigia H. Lange-Bertalot & U. Rumich in D. Metzeltin & H. Lange-Bertalot, 2007 (1)
- Family Naviculales incertae sedis (7)
- Family Pinnulariaceae D.G. Mann, 1990 (254)
- Family Pleurosigmataceae Mereschkowsky, 1903 (98)
- Family Scolioneidaceae
- Family Scoliotropidaceae Mersechk. (6)
- Family Sellaphoraceae Mereschkowsky, 1902 (74)
- Family Stauroneidaceae D.G. Mann, 1990 (150)
- Order Rhopalodiales (37)
- Order Surirellales (174)
- Order Thalassiophysales (105)
- Superorder Bacillariophycidae incertae sedis (32)
- Superorder Eunotiophycanae (293)
- Subclass Coscinodiscophycidae (878)
- Subclass Fragilariophycidae (483)
- Order Centrales
