DiatomBase

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Between brackets is the number of accepted extant species

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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)
Order Rhopalodiales (37)
Order Surirellales (174)
Family Auriculaceae Hendey (2)
Family Entomoneidaceae Reimer, 1975 (19)
Family Surirellaceae Kützing, 1844 (153)
Genus Campylodiscus C.G. Ehrenberg ex F.T. Kützing, 1844 (26)
Genus Cymatopleura W. Smith, 1851 (7)
Genus Hydrosilicon J. Brun, 1891
Genus Iconella A. Jurilj, 1949 (2)
Species Iconella aculeata (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella aculeata Hustedt in Schmidt et al., 1924
Species Iconella acuminata (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella acuminata F.Hustedt
Species Iconella africani-orientalis (Cocquyt & R. Jahn, 2005) Cocquyt & R. Jahn, 2017 accepted as Surirella africani-orientalis C.Cocquyt & R.Jahn, 2005
Species Iconella agonaensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella agonaensis Foged, 1966
Species Iconella alata (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella alata Hustedt, 1942
Species Iconella amphioxys (W.Smith) D.Kapustin & O.Kryvosheia in Kryosheia & Kapustin, 2019
Species Iconella anassae (Cholnoky) Cocquyt & R. Jahn, 2017 accepted as Surirella anassae Cholnoky, 1957
Species Iconella angusta (Hustedt, 1938) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella elegans f. angusta Hustedt, 1938
Species Iconella angusticostata (Hustedt, 1937) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella angusticostata Hustedt, 1937
Species Iconella angustiformis (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella angustiformis Hustedt, 1942
Species Iconella approximata (Woodhead & Tweed ex Cocquyt, Jüttner & Kusber) Cocquyt, Jüttner & Kusber, 2017 accepted as Surirella approximata N.Woodhead & R.D.Tweed, 1958
Species Iconella armata (Hustedt, 1937) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella robusta var. armata Hustedt, 1937
Species Iconella bifrons (Ehrenberg) Ruck & Nakov accepted as Surirella bifrons Ehrenberg
Species Iconella biseriata (Brébisson) Ruck & Nakov accepted as Surirella biseriata Brébisson, 1835
Species Iconella bonsaensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella bonsaensis Foged, 1966
Species Iconella brevicostata (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella brevicostata O.Müller
Species Iconella capronii (Brébisson & Kitton) Ruck & Nakov accepted as Surirella capronii Brébisson & Kitton in Kitton, 1869
Species Iconella cataractarum (Cocquyt & J.C. Taylor) Cocquyt & J.C. Taylor, 2017 accepted as Stenopterobia cataractarum C.Cocquyt & J.C.Taylor, 2014
Species Iconella celebesiana (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella celebesiana Hustedt
Species Iconella chasei (Cholnoky) Cocquyt & R. Jahn, 2017 accepted as Surirella chasei Cholnoky, 1954
Species Iconella chepurnovii (Cocquyt & R. Jahn) Cocquyt & R. Jahn, 2017 accepted as Surirella chepurnovii C. Cocquyt & R. Jahn, 2007
Species Iconella cincta (Jurilj) Ruck & Nakov accepted as Surirella cincta Jurilj, 1954
Species Iconella coei (Cholnoky ex Cocquyt, J.C. Taylor & Kusber) Cocquyt, J.C. Taylor & Kusber, 2017 accepted as Surirella coei Cholnoky, 1961
Species Iconella congolensis (Cocquyt & J.C. Taylor) Cocquyt & J.C. Taylor, 2017 accepted as Surirella congolensis Cocquyt & J.C. Taylor, 2015
Species Iconella conversa (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella conversa Hustedt, 1942
Species Iconella crawfordii (Cocquyt & R. Jahn) Cocquyt & R. Jahn, 2017 accepted as Surirella fuelleborni var. tumida Hustedt in Schmidt et al., 1924
Species Iconella curvula (W.Smith) Ruck & Nakov accepted as Nitzschia curvula W.Smith, 1856
Species Iconella cuspidata (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella cuspidata Hustedt, 1942
Species Iconella debesii (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella debesi Hustedt in Schmidt et al., 1924
Species Iconella decipiens (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella decipiens Hustedt, 1942
Species Iconella delicatissima (F.W.Lewis) Ruck & Nakov, 2016 accepted as Surirella delicatissima F.W.Lewis, 1864
Species Iconella dodowaensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella dodowaensis Foged, 1966
Species Iconella dumae (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella dumae Hustedt in Schmidt et al., 1913
Species Iconella ebalensis (Cocquyt & J.C. Taylor) Cocquyt & J.C. Taylor, 2017 accepted as Surirella ebalensis Cocquyt & J.C. Taylor, 2015
Species Iconella effusa (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella effusa Hustedt in Schmidt et al., 1925
Species Iconella elegantula (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella elegantula Hustedt, 1942
Species Iconella engleri (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella engleri O.Müller
Species Iconella ephippiomorpha (Bramb. & P. Ham., 2006) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella ephippiomorpha A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella esamangensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella esamangensis Foged, 1966
Species Iconella excellens (Hustedt, 1942) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella excellens Hustedt, 1942
Species Iconella fenestrellata (Bram. & P. Ham., 2006) D. Kapustin & Kulikovskiy, 2018 accepted as Surirella fenestrellata A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella feuerbornii (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella feuerborni Hustedt, 1935
Species Iconella fimbriata (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella fimbriata Hustedt, 1942
Species Iconella fonticola (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella fonticola Hustedt, 1938
Species Iconella friedelhinziae (Cocquyt & R. Jahn) Cocquyt & R. Jahn, 2017 accepted as Surirella fuellebornii var. elliptica Otto Müller, 1903
Species Iconella fuellebornii (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella fuellebornii O.Müller
Species Iconella glabra (Jurilj) Ruck & Nakov accepted as
Species Iconella gradifera (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella gradifera Hustedt in Schmidt et al., 1924
Species Iconella guatimalensis (Ehrenberg) Ruck & Nakov accepted as Surirella guatimalensis Ehrenberg, 1854
Species Iconella heidenii (Hust.) Cocquyt & R. Jahn, 2017 accepted as
Species Iconella helvetica (Brun) Ruck & Nakov accepted as Surirella helvetica Brun, 1880
Species Iconella hibernica (Ehrenberg) Ruck & Nakov accepted as Campylodiscus hibernicus Ehrenberg, 1845
Species Iconella horrida (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella horrida F.Hustedt
Species Iconella hustedtii D. Kapustin & Kulikovskiy accepted as Surirella cataractarum Hustedt, 1938
Species Iconella imbuta (Jurilj) Ruck & Nakov accepted as Surirella imbuta Jurilj, 1948
Species Iconella kerguelensis (Grunow) Cocquyt & Van de Vijver, 2018
Species Iconella kusberi (Cocquyt & R. Jahn) Cocquyt & R. Jahn, 2017 accepted as Surirella bifrons var. intermedia Otto Müller, 1903
Species Iconella lancettula (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella lancettula Hustedt in Schmidt et al., 1924
Species Iconella lata (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella elegans f. lata Hustedt, 1942
Species Iconella latecostata (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella latecostata Hustedt in Schmidt et al., 1924
Species Iconella levanderi (Hustedt) Ruck & Nakov accepted as Campylodiscus levanderi Hustedt, 1925
Species Iconella levis (Hust.) D. Kapustin & Kulikovskiy accepted as
Species Iconella leyana (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella leyana A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella likomensis (Cocquyt & R. Jahn) Cocquyt & R. Jahn, 2017 accepted as Surirella likomensis C.Cocquyt & R.Jahn, 2005
Species Iconella linearis (W.Smith) Ruck & Nakov, 2016 accepted as Surirella linearis W.Smith, 1853
Species Iconella lineopunctata (Jurilj) Ruck & Nakov accepted as Surirella lineopunctata Jurilj, 1948 (1949)
Species Iconella malombae (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella malombae Otto Müller
Species Iconella margaritacea (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella margaritacea Otto Müller, 1903
Species Iconella margaritifera (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella margaritifera F.Hustedt, 1942
Species Iconella marginata Ruck & Nakov accepted as
Species Iconella muelleri (Forti) Cocquyt & R. Jahn, 2017 accepted as Surirella muelleri A.I.Forti, 1910
Species Iconella murielae (Compère) Cocquyt & R. Jahn, 2017 accepted as Surirella murielae Compère, 1975
Species Iconella nagbogensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella nagbogensis Foged, 1966
Species Iconella nervosa (A.W.F. Schmidt) Cocquyt & R. Jahn, 2017 accepted as Surirella tenera var. nervosa A.Schmidt, 1875
Species Iconella nyassae (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella nyassae Otto Müller
Species Iconella obtusiuscula (G.S. West) Cocquyt & R. Jahn, 2017 accepted as Surirella obtusiuscula G.S.West, 1907
Species Iconella oliffii (Cholnoky) Cocquyt & R. Jahn, 2017 accepted as Surirella oliffii Cholnoky, 1956
Species Iconella panganiensis (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella panganiensis Otto Müller, 1904
Species Iconella papillifera (Hustedt) D. Kapustin & Kulikovskiy accepted as Surirella papillifera Hustedt, 1942
Species Iconella pediculata (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella pediculata Hustedt, 1942
Species Iconella pelagica (Hust.) D. Kapustin & Kulikovskiy accepted as Stenopterobia pelagica Hustedt, 1942
Species Iconella pinnigera (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella pinnigera A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella plana (G.S. West) Cocquyt & R. Jahn, 2017 accepted as Surirella plana G.S.West, 1907
Species Iconella promontorium (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella promontorium A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella propinqua (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella propinqua Hustedt, 1949
Species Iconella proxima (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella proxima Hustedt, 1938
Species Iconella pseudospiralis (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella pseudospiralis Hustedt, 1938
Species Iconella pseudosplendida (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella pseudosplendida Hustedt, 1935
Species Iconella pseudotenuissima (Leclercq) D. Kapustin & Kulikovskiy accepted as Surirella pseudotenuissima Leclercq, 1983
Species Iconella pseudothienemannii (Cholnoky) Cocquyt & R. Jahn, 2017 accepted as Surirella pseudothienemannii Cholnoky, 1966
Species Iconella pumila (Lange-Bertalot & U.Rumrich) Ruck & Nakov accepted as Stenopterobia pumila H. Lange-Bertalot & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species Iconella quadridentis (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella quadridentis A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella rectangulata Ruck & Nakov accepted as Campylodiscus striatus Jurilj, 1948
Species Iconella reicheltii (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella reichelti Hustedt in Schmidt et al., 1924
Species Iconella robusta (Ehrenberg) Ruck & Nakov accepted as Surirella robusta Ehrenberg, 1840
Species Iconella rugosa (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella rugosa A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella rumrichorum (Metzeltin & Lange-Bertalot) Ruck & Nakov accepted as Surirella rumrichorum D.Metzeltin & Lange-Bertalot, 1998
Species Iconella sorriensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella sorriensis Foged, 1966
Species Iconella spinifera (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella spinifera Hustedt
Species Iconella spinosa (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella spinosa Hustedt, 1938
Species Iconella spiralis (Kützing) Ruck & Nakov accepted as Surirella spiralis Kützing, 1844
Species Iconella spiraloides (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella spiraloides Hustedt in Schmidt et al., 1924
Species Iconella splendida (Ehrenberg) Ruck &Nakov accepted as Navicula splendida Ehrenberg, 1832
Species Iconella subcontorta (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella subcontorta Hustedt in Schmidt et al., 1924
Species Iconella sublinearis (Hustedt) D. Kapustin & Kulikovskiy accepted as Surirella sublinearis Hustedt, 1942
Species Iconella subturgida (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella subturgida Hustedt, 1938
Species Iconella sulawesiensis D. Kapustin & Kulikovskiy accepted as Stenopterobia robusta Hustedt, 1942
Species Iconella sulcata (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella sulcata Hustedt, 1942
Species Iconella takoradiensis (Foged) Cocquyt & R. Jahn, 2017 accepted as Surirella takoradiensis Foged, 1966
Species Iconella tchadensis (Compère) Cocquyt & R. Jahn, 2017 accepted as Surirella tchadensis Compère, 1975
Species Iconella tenacis (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella tenacis A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella tenera (W. Gregory) Ruck & Nakov accepted as Surirella tenera W.Gregory, 1856
Species Iconella tenuissima (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella tenuissima Hustedt in Schmidt et al., 1913
Species Iconella thienemannii (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella thienemanni Hustedt, 1935
Species Iconella tortilis (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella tortilis A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella tubicola (Bramb. & P. Ham.) D. Kapustin & Kulikovskiy accepted as Surirella tubicola A.J.Bramburger & P.B.Hamilton, 2006
Species Iconella tumida (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as
Species Iconella turbo (O. Müll.) Cocquyt & R. Jahn, 2017 accepted as Surirella turbo Otto Müller, 1903
Species Iconella variabilis Jurilj, 1949
Species Iconella vasta (Hust.) Cocquyt & R. Jahn, 2017 accepted as Surirella vasta Hustedt in Schmidt et al., 1924
Species Iconella ventricosa (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella ventricosa Hustedt, 1942
Species Iconella woltereckii (Hust.) D. Kapustin & Kulikovskiy accepted as Surirella wolterecki Hustedt, 1942
Genus Klinodiscus A. Jurilj, 1949 (1)
Genus Petrodictyon D.G. Mann in F.E. Round, R.M. Crawford & D.G. Mann, 1990
Genus Plagiodiscus A. Grunow & T. Eulenstein in A. Grunow, 1867
Genus Plagiodiscus A. Jurilj, 1949 accepted as Surirella P.J.F. Turpin, 1828
Genus Stenopterobia A. de Brébisson ex H. Van Heurck, 1896 (2)
Genus Surirella P.J.F. Turpin, 1828 (115)
Order Thalassiophysales (105)
Superorder Bacillariophycidae incertae sedis (32)
Superorder Eunotiophycanae (293)
Subclass Coscinodiscophycidae (877)
Subclass Fragilariophycidae (483)
Order Centrales