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 (5 957)
- 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)
- Species Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula minuscula var. bahusiensis Grunow, 1880
- Species Astartiella bahusiensoides (Foged) Witkowski, Lange-Bertalot & Metzeltin in Moser, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula bahuensoides Foged, 1975
- Species Astartiella bremeyeri (Lange-Bertalot) Witkowski & Lange-Bertalot, 1998 accepted as Achnanthes bremeyeri Lange-Bertalot, 1989
- Variety Astartiella bremeyeri var. rostrata (Hustedt) Witkowski & Lange-Bertalot, 1998 accepted as Navicula bremeyeri var. rostrata Hustedt, 1939
- Species Astartiella glacialis Witkowski, Lange-Bertalot & Metzeltin, 2000
- Species Astartiella ignota (Hustedt) Witkowski & Lange-Bertalot, 1998
- Species Astartiella iks Witkowski, Lange-Bertalot & Metzeltin, 2000
- Species Astartiella modica (Hustedt) Witkowski & Lange-Bertalot, 1998 accepted as Achnanthes modica Hustedt, 1952
- Species Astartiella producta Witkowski, Lange-Bertalot & Metzeltin, 2000
- Species Astartiella punctifera (Hustedt) Witkowski & Lange-Bertalot, 1998 accepted as Achnanthes punctifera Hustedt, 1955
- Species Astartiella societatis Riaux-Gobin, Witkowski & Romero, 2013
- Species Astartiella stroemii (Hustedt) Bukhtiyarova in Bukhtiyarova & Compère, 2006 accepted as Achnanthes stroemii Hustedt, 1933
- Species Astartiella tenuis (Hustedt) Witkowski & Lange-Bertalot, 1998 accepted as Achnanthes tenuis Hustedt, 1955
- Species Astartiella wellsiae (Reimer) Witkowski & Lange-Bertalot, 1998 accepted as Achnanthes wellsiae Reimer, 1966
- 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)
- 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 (877)
- Subclass Fragilariophycidae (483)
- Order Centrales
