Navicula coccinella D. Metzeltin & Lange-Bertalot in D. Metzeltin, Lange-Bertalot & F. García-Rodríguez 2005     [Link to DiatomBase]

Navicula cocconeiformis f. elliptica Hustedt 1954     [Link to DiatomBase]

Navicula cocconeiformis f. parva McCall 1933     [Link to DiatomBase]

Navicula cocconeiformis var. bifurcata C.S. Singh 1962     [Link to DiatomBase]

Navicula cocconeiformis var. capitata Krasske 1929     [Link to DiatomBase]

Navicula cocconeiformis var. oblonga Gandhi 1959     [Link to DiatomBase]

Navicula cocconioides Carter 1964     [Link to DiatomBase]

Navicula cocquytae Z. Levkov & T. Nakov in Levkov, Krstic, Metzeltin & Nakov 2007     [Link to DiatomBase]

Navicula coei Cholnoky 1960     [Link to DiatomBase]

Navicula cohnii (Hilse) Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Navicula collersonii D. Roberts & A. McMinn 1999     [Link to DiatomBase]

Navicula columbiana Hustedt 1966     [Link to DiatomBase]

Navicula columbiana Hustedt 1966     [Link to DiatomBase]

Navicula columbiana Hustedt 1966     [Link to DiatomBase]

Navicula commutabilis Hustedt 1944     [Link to DiatomBase]

Navicula commutabilis Hustedt 1944     [Link to DiatomBase]

Navicula commutabilis Hustedt 1944     [Link to DiatomBase]

Navicula commutabilis f. lanceolata Hustedt 1944     [Link to DiatomBase]

Navicula commutabilis f. lanceolata Hustedt 1945     [Link to DiatomBase]

Navicula commutabilis f. lanceolata Hustedt 1945     [Link to DiatomBase]

Navicula comperei Coste & Ricard 1982     [Link to DiatomBase]

Navicula complanata var. genuina Cleve-Euler 1953     [Link to DiatomBase]

Navicula complanatoides Hustedt 1987     [Link to DiatomBase]

Navicula complanatoides Hustedt 1987     [Link to DiatomBase]

Navicula complanatula Hustedt 1962     [Link to DiatomBase]

Navicula complanatula Hustedt 1962     [Link to DiatomBase]

Navicula complanatula Hustedt 1987     [Link to DiatomBase]

Navicula complanatula Hustedt 1987     [Link to DiatomBase]

Navicula completa Hustedt 1961     [Link to DiatomBase]

Navicula completa Hustedt 1961     [Link to DiatomBase]

Navicula completaoides Foged 1971     [Link to DiatomBase]

Navicula compositestriata Jasnitsky 1936     [Link to DiatomBase]

Navicula compositestriata var. rostrata Skabichevskii 1936     [Link to DiatomBase]

Navicula concamerata Hustedt 1937     [Link to DiatomBase]

Navicula concamerata Hustedt 1937     [Link to DiatomBase]

Navicula concava Patrick 1945     [Link to DiatomBase]

Navicula concentrica Carter & Bailey-Watts 1980     [Link to DiatomBase]

Navicula concinna Hustedt 1944     [Link to DiatomBase]

Navicula concinna Hustedt 1944     [Link to DiatomBase]

Navicula concinna Hustedt 1944     [Link to DiatomBase]

Navicula concinna Hustedt 1944     [Link to DiatomBase]

Navicula confervacea f. nipponica Skvortzow 1936     [Link to DiatomBase]

Navicula confervacea f. rostrata Krasske 1951     [Link to DiatomBase]

Navicula confervacea f. rostrata Krasske 1951     [Link to DiatomBase]

Navicula confervacea var. baikalensis Skvortzow 1937     [Link to DiatomBase]

Navicula confidens Cholnoky 1963     [Link to DiatomBase]

Navicula confusa Manguin 1949     [Link to DiatomBase]

Navicula congolensis Hustedt 1949     [Link to DiatomBase]

Navicula congolensis Hustedt 1949     [Link to DiatomBase]

Navicula conjuncta Hustedt 1966     [Link to DiatomBase]

Navicula conjuncta Hustedt 1967     [Link to DiatomBase]

Navicula conjuncta Hustedt 1967     [Link to DiatomBase]

Navicula conscensa Cholnoky 1963     [Link to DiatomBase]

Navicula consentanea Hustedt 1939     [Link to DiatomBase]

Navicula consentanea Hustedt 1939     [Link to DiatomBase]

Navicula constans Hustedt 1944     [Link to DiatomBase]

Navicula constans Hustedt 1944     [Link to DiatomBase]

Navicula constans var. symmetrica Hustedt 1957     [Link to DiatomBase]

Navicula constans var. symmetrica Hustedt 1957     [Link to DiatomBase]

Navicula contempta Krasske 1929     [Link to DiatomBase]

Navicula contenta f. attenuata Manguin 1949     [Link to DiatomBase]

Navicula contenta f. elongata Cholnoky 1954     [Link to DiatomBase]

Navicula contenta f. gigantea Cholnoky 1957     [Link to DiatomBase]

Navicula contenta f. inflata Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]

Navicula contenta f. undulata Cholnoky 1952     [Link to DiatomBase]

Navicula contenta f. undulata Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]

Navicula contenta var. biscutiformis Cleve-Euler 1953     [Link to DiatomBase]

Navicula contenta var. cruciata A. Berg in man. Cleve-Euler 1953     [Link to DiatomBase]

Navicula contenta var. elliptica Krasske 1929     [Link to DiatomBase]

Navicula contenta var. opulenta Cleve-Euler 1943     [Link to DiatomBase]

Navicula contenta var. typica (Boye Petersen) Cleve-Euler 1953     [Link to DiatomBase]

Navicula contenta var. typica Ross 1947     [Link to DiatomBase]

Navicula contentaeformis Manguin 1962     [Link to DiatomBase]

Navicula contortula Sovereign 1963     [Link to DiatomBase]

Navicula contraria Patrick 1959     [Link to DiatomBase]

Navicula conveniens Hustedt 1952     [Link to DiatomBase]

Navicula conveniens Hustedt 1952     [Link to DiatomBase]

Navicula conveniens var. rostrata Hohn 1966     [Link to DiatomBase]

Navicula convergens Patrick 1959     [Link to DiatomBase]

Navicula conveyi B. Van de Vijver in Van de Vijver et al. 2011     [Link to DiatomBase]

Navicula coraliana Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Navicula cordillerae Frenguelli 1942     [Link to DiatomBase]

Navicula corniculata (Agardh) H. Kobayasi in Kobayasi, et al 1977     [Link to DiatomBase]

Navicula cornubiensis Hendey 1973     [Link to DiatomBase]

Navicula corrugata Manguin 1954     [Link to DiatomBase]

Navicula cortanensis Krasske 1948     [Link to DiatomBase]

Navicula cortanensis Krasske 1949     [Link to DiatomBase]

Navicula corticela Manguin ex Kociolek & Reviers 1996     [Link to DiatomBase]

Navicula corticola Manguin 1962     [Link to DiatomBase]

Navicula costulata f. curta Skvortzow 1936     [Link to DiatomBase]

Navicula costulata var. baikalensis Skvortzow 1937     [Link to DiatomBase]

Navicula costulata var. nipponica Skvortzow 1936     [Link to DiatomBase]

Navicula costulata var. sibirica Skvortzow 1938     [Link to DiatomBase]

Navicula costulata var. tenuirostris Skvortzow 1936     [Link to DiatomBase]

Navicula costuloides Skvortzow 1937     [Link to DiatomBase]

Navicula crassulexigua Reichardt 1994     [Link to DiatomBase]

Navicula crateri Patrick 1970     [Link to DiatomBase]

Navicula craticularis Frenguelli 1933     [Link to DiatomBase]

Navicula craticuloides Y. L i & Metzeltin 2015 2015

Navicula crebra Hustedt 1964     [Link to DiatomBase]

Navicula crebra Hustedt 1964     [Link to DiatomBase]

Navicula cremeri B. Van de Vijver & R. Zodarova in Van de Vijver et al. 2011     [Link to DiatomBase]

Navicula cremorne Hohn & Hellerman 1963     [Link to DiatomBase]

Navicula cremorne var. salinarum Negoro & Gotoh 1983     [Link to DiatomBase]

Navicula crepitacula Carter & Denny 1982     [Link to DiatomBase]

Navicula creuzburgensis Krasske 1927     [Link to DiatomBase]

Navicula creuzburgensis var. multistriata Patrick 1959     [Link to DiatomBase]

Navicula criophila Manguin 1960     [Link to DiatomBase]

Navicula criophila var. stauroptera Manguin 1960     [Link to DiatomBase]

Navicula crispa Krasske 1951     [Link to DiatomBase]

Navicula crispa Krasske 1951     [Link to DiatomBase]

Navicula cristula Hohn 1961     [Link to DiatomBase]

Navicula crocodili Cholnoky 1962     [Link to DiatomBase]

Navicula cronullensis Wood 1963     [Link to DiatomBase]

Navicula crucicula f. arctica Krasske 1938     [Link to DiatomBase]

Navicula crucicula f. genuina Hustedt in Rabenhorst 1962     [Link to DiatomBase]

Navicula crucicula f. rostrata (Tarnavschi) Hustedt 1957     [Link to DiatomBase]

Navicula crucicula f. turkestanica Kisselev     [Link to DiatomBase]

Navicula crucicula f. turkestanica Kisselev 1939     [Link to DiatomBase]

Navicula crucicula var. alaskana Patrick & Freese 1961     [Link to DiatomBase]

Navicula crucicula var. barrowiana Patrick & Freese 1961     [Link to DiatomBase]

Navicula crucicula var. capitata Skvortzow 1936     [Link to DiatomBase]

Navicula crucicula var. cruciculoides (Brockmann) Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Navicula crucicula var. genuina Cleve-Euler 1953     [Link to DiatomBase]

Navicula crucicula var. lanceolata Bradler 1935     [Link to DiatomBase]

Navicula crucicula var. lanceolata Frenguelli 1935     [Link to DiatomBase]

Navicula crucicula var. rostrata Tarnavschi 1941     [Link to DiatomBase]

Navicula cruciculoides Brockmann 1950     [Link to DiatomBase]

Navicula crucigera var. subhyalina Cleve-Euler 1952     [Link to DiatomBase]

Navicula crucigera var. typica Cleve-Euler 1952     [Link to DiatomBase]

Navicula crucigeriformis Hustedt 1961     [Link to DiatomBase]

Navicula crucigeroides Hustedt 1961     [Link to DiatomBase]

Navicula crucigeroides Hustedt 1961     [Link to DiatomBase]

Navicula cruxmeridionalis D. Metzeltin, Lange-Bertalot & F. García-Rodríguez 2005     [Link to DiatomBase]

Navicula cryophila (crio-, kryo-) Manguin 1957     [Link to DiatomBase]

Navicula cryophila Manguin 1960     [Link to DiatomBase]

Navicula cryophila (crio-, kryo-) var. stauroptera Manguin 1957     [Link to DiatomBase]

Navicula cryophila var. stauroptera Manguin 1960     [Link to DiatomBase]

Navicula cryptocefalsa Lange-Bertalot 1993     [Link to DiatomBase]

Navicula cryptocephala f. minuta Petersen 1943     [Link to DiatomBase]

Navicula cryptocephala f. nanissima Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]

Navicula cryptocephala f. terrestris Lund 1946     [Link to DiatomBase]

Navicula cryptocephala f. veneta (Kützing) Hustedt 1957     [Link to DiatomBase]

Navicula cryptocephala var. australis Skuja 1937     [Link to DiatomBase]

Navicula cryptocephala var. capitellata Kogan 1960     [Link to DiatomBase]

Navicula cryptocephala var. capitellata Kogan 1965     [Link to DiatomBase]

Navicula cryptocephala var. genuina Cleve-Euler 1953     [Link to DiatomBase]

Navicula cryptocephala var. lata Poretzky & Anissimova 1933     [Link to DiatomBase]

Navicula cryptocephala var. minima Vida 1973     [Link to DiatomBase]

Navicula cryptocephala var. subsalina Hustedt 1925     [Link to DiatomBase]

Navicula cryptocephaloides Hustedt 1937     [Link to DiatomBase]

Navicula cryptocephaloides Hustedt 1937     [Link to DiatomBase]

Navicula cryptocephaloides Hustedt 1937     [Link to DiatomBase]

Navicula cryptocephaloides f. angusta Cholnoky 1952     [Link to DiatomBase]

Navicula cryptocephaloides var. capitata Krasske 1951     [Link to DiatomBase]

Navicula cryptocephaloides var. capitata Krasske 1951     [Link to DiatomBase]

Navicula cryptofallax Lange-Bertalot & Hofmann in Lange-Bertalot 1993     [Link to DiatomBase]

Navicula cryptogaster Lowe 1972     [Link to DiatomBase]

Navicula cryptolyra Brockmann 1950     [Link to DiatomBase]

Navicula cryptorrhynchus Cholnoky 1963     [Link to DiatomBase]

Navicula cryptostriata Salah 1953     [Link to DiatomBase]

Navicula cryptotenella Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Navicula cryptotenelloides Lange-Bertalot 1993     [Link to DiatomBase]

Navicula crystallina Hustedt 1961     [Link to DiatomBase]

Navicula crystallina Hustedt 1961     [Link to DiatomBase]

Navicula cummerowii Kalbe 1973     [Link to DiatomBase]

Navicula cumvibia Hohn & Hellerman 1966     [Link to DiatomBase]

Navicula cunctans Schoeman 1973     [Link to DiatomBase]

Navicula cuneatostrata Kulikovskiy et al 2012

Navicula cuneatostrata Kulikovskiy et al 2012

Navicula cunoniae Cholnoky 1963     [Link to DiatomBase]

Navicula curiosa Hustedt 1955     [Link to DiatomBase]

Navicula curiosa Hustedt 1955     [Link to DiatomBase]

Navicula curta Hustedt 1937     [Link to DiatomBase]

Navicula curta Hustedt 1937     [Link to DiatomBase]

Navicula curta Hustedt 1937     [Link to DiatomBase]

Navicula curtisterna Lange-Bertalot 2001     [Link to DiatomBase]

Navicula curtisterna Lange-Bertalot 2001     [Link to DiatomBase]

Navicula curviraphis Cleve-Euler 1953     [Link to DiatomBase]

Navicula cuspidata f. angusta (Dippel) Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata f. brevirostrata Gandhi 1958     [Link to DiatomBase]

Navicula cuspidata f. crassa Venkataraman 1957     [Link to DiatomBase]

Navicula cuspidata f. craticula Frenguelli 1933     [Link to DiatomBase]

Navicula cuspidata f. danaica (Grunow Ms., Cleve) Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata f. genuina Hustedt 1961     [Link to DiatomBase]

Navicula cuspidata f. heribaudi (M. Peragallo in Heribaud) Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata f. indica Krishnamurthy 1954     [Link to DiatomBase]

Navicula cuspidata f. primigena (Dippel) Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata f. robusta Gonzalves & Gandhi 1954     [Link to DiatomBase]

Navicula cuspidata f. rostrata Germain 1966     [Link to DiatomBase]

Navicula cuspidata f. subrostrata (Dippel) Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata f. tenuirostris Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata var. alpestris Brun 1981     [Link to DiatomBase]

Navicula cuspidata var. conspicua Venkataraman 1939     [Link to DiatomBase]

Navicula cuspidata var. conspicua Venkataraman 1939     [Link to DiatomBase]

Navicula cuspidata var. curta Germain 1966     [Link to DiatomBase]

Navicula cuspidata var. genuina Cleve-Euler 1952     [Link to DiatomBase]

Navicula cuspidata var. mayeri Cleve-Euler 1939     [Link to DiatomBase]

Navicula cuspidata var. obtusa Patrick 1966     [Link to DiatomBase]

Navicula cuspidata var. tibetica Jao 1964     [Link to DiatomBase]

Navicula cuspidata var. tibetica Jao 1964     [Link to DiatomBase]

Navicula cuspidata var. tibetica Jao 2000     [Link to DiatomBase]

Navicula cuvella Carter & Denny 1982     [Link to DiatomBase]

Navicula cylindrata Kulikovskiy e t al 2012

Navicula cymbelliformis Cholnoky 1954     [Link to DiatomBase]

Navicula cymbelloides Hustedt in Schmidt et al. 1942     [Link to DiatomBase]

Navicula cymbelloides Hustedt in Schmidt et al. 1942     [Link to DiatomBase]

Navicula cymbelloides Hustedt in Schmidt et al. 1942     [Link to DiatomBase]

Navicula cyprinus var. linearis (Hustedt) Hendey 1954     [Link to DiatomBase]

Navicula cyprinus var. rostrata (Hustedt) Hendey 1954     [Link to DiatomBase]