Gomphonema abbreviatum f. inflata Hustedt 1953     [Link to DiatomBase]

Gomphonema abbreviatum f. inflata Hustedt 1953     [Link to DiatomBase]

Gomphonema abbreviatum f. minor Krishnamurthy 1954     [Link to DiatomBase]

Gomphonema abbreviatum var. genuinum Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema abbreviatum var. japonicum Skvortzov & Noda 1971     [Link to DiatomBase]

Gomphonema abbreviatum var. pulneyensis Krischnumurthy 1954     [Link to DiatomBase]

Gomphonema abbreviatum var. ventrale M.B. Florin in Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema acidoclinatiforme D. Metzeltin & Lange-Bertalot 2002     [Link to DiatomBase]

Gomphonema acidoclinatum Lange-Bertalot & E. Reichardt in Werum & Lange-Bertalot 2004     [Link to DiatomBase]

Gomphonema aciforme Kociolek, Spaulding, Sabbe & Vyverman 2004     [Link to DiatomBase]

Gomphonema aculeiferum Kociolek & Stoermer 1990     [Link to DiatomBase]

Gomphonema acuminatum f. dippelii Woodhead & Tweed 1960     [Link to DiatomBase]

Gomphonema acuminatum f. malayensis Hustedt 1942     [Link to DiatomBase]

Gomphonema acuminatum f. malayensis Hustedt 1942     [Link to DiatomBase]

Gomphonema acuminatum f. tenuis (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema acuminatum f. typica Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema acuminatum var. biventralis (biventrale) (Heribaud & M. Peragallo in Heribaud) VanLandingham 1971     [Link to DiatomBase]

Gomphonema acuminatum var. hybrida Cleve-Euler 1939     [Link to DiatomBase]

Gomphonema acuminatum var. sinica Skvortzow 1935     [Link to DiatomBase]

Gomphonema acuminatum var. sphaerophora Stoermer & Kreis 1978     [Link to DiatomBase]

Gomphonema acuminatum var. spoliata Frenguelli 1942     [Link to DiatomBase]

Gomphonema acuminatum var. tibeticum Jao 1964     [Link to DiatomBase]

Gomphonema acuminatum var. tibeticum Jao 1964     [Link to DiatomBase]

Gomphonema acuminatum var. tibeticum Jao 1964     [Link to DiatomBase]

Gomphonema acuminatum var. vanheurckii (Pantocsek) Cleve-Euler 1939     [Link to DiatomBase]

Gomphonema acutiusculum (Otto Müller) Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema acutiusculum f. minor Foged 1981     [Link to DiatomBase]

Gomphonema adductum Hustedt 1965     [Link to DiatomBase]

Gomphonema adductum Hustedt 1965     [Link to DiatomBase]

Gomphonema adductum Hustedt 1965     [Link to DiatomBase]

Gomphonema aequatoriale Hustedt 1949     [Link to DiatomBase]

Gomphonema aequatoriale Hustedt 1949     [Link to DiatomBase]

Gomphonema aequirostrum Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Gomphonema affine f. lanceolatum (Manguin) Germain & Le Cohu 1981     [Link to DiatomBase]

Gomphonema affine var. elongatum (Mayer) Millie & Lowe 1981     [Link to DiatomBase]

Gomphonema affine var. insignis (Gregory) Andrews 1970     [Link to DiatomBase]

Gomphonema affine var. kerguelenense (Manguin) Germain & Le Cohu 1981     [Link to DiatomBase]

Gomphonema affine var. rhombicum E. Reichardt 1999     [Link to DiatomBase]

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

Gomphonema afrhombicum E. Reichardt 2007     [Link to DiatomBase]

Gomphonema africanum f. turris Kufferath 1956     [Link to DiatomBase]

Gomphonema agnitum Hustedt 1965     [Link to DiatomBase]

Gomphonema agnitum Hustedt 1965     [Link to DiatomBase]

Gomphonema agnitum Hustedt 1965     [Link to DiatomBase]

Gomphonema alaskaensis Manguin 1961     [Link to DiatomBase]

Gomphonema alaskana Patrick & Freese 1961     [Link to DiatomBase]

Gomphonema alaskensis Manguin ex Kociolek & Reviers 1996     [Link to DiatomBase]

Gomphonema alfinitoanum D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Gomphonema alfinitoanum var. quinquestigmatum D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Gomphonema alineae Lange-Bertalot & Reichardt in Lange-Bertalot 1993     [Link to DiatomBase]

Gomphonema amerhombicum E. Reichardt 2007     [Link to DiatomBase]

Gomphonema americobtusatum E. Reichardt & Lange-Bertalot apud E. Reichardt 1999     [Link to DiatomBase]

Gomphonema amoenum Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Gomphonema amoenum Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Gomphonema andinum E.A. Morales & M.L. Vis 2007     [Link to DiatomBase]

Gomphonema anglicum Ehrenberg 2001     [Link to DiatomBase]

Gomphonema angustatum (Kützing) Rabenhorst 1985     [Link to DiatomBase]

Gomphonema angustatum f. affine Manguin 1949     [Link to DiatomBase]

Gomphonema angustatum f. indica Gandhi 1960     [Link to DiatomBase]

Gomphonema angustatum f. kerguelenensis Maillard in Le Cohu & Maillard 1986     [Link to DiatomBase]

Gomphonema angustatum f. productum (Grunow) Mayer 1940     [Link to DiatomBase]

Gomphonema angustatum f. productum (Grunow) Mayer 1940     [Link to DiatomBase]

Gomphonema angustatum f. sarcophagus (Gregory) Hustedt 1957     [Link to DiatomBase]

Gomphonema angustatum f. typica Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema angustatum f. undata Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema angustatum f. undulata (Grunow) Hustedt 1942     [Link to DiatomBase]

Gomphonema angustatum f. undulata Hustedt 1942     [Link to DiatomBase]

Gomphonema angustatum f. undulata Stoermer & Kreis 1978     [Link to DiatomBase]

Gomphonema angustatum var. citera (Hohn & Hellerman) Patrick in Patrick & Reimer 1975     [Link to DiatomBase]

Gomphonema angustatum var. clinostriatum Cleve-Euler 1955

Gomphonema angustatum var. cymbelloides Fusey 1951     [Link to DiatomBase]

Gomphonema angustatum var. distans (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema angustatum var. naviculoides Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]

Gomphonema angustatum var. parallelum Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema angustatum var. peruvianum Manguin 1964     [Link to DiatomBase]

Gomphonema angusticephalum E. Reichardt & Lange-Bertalot apud E. Reichardt 1999     [Link to DiatomBase]

Gomphonema angustissimum Hustedt 1942     [Link to DiatomBase]

Gomphonema angustissimum Hustedt 1942     [Link to DiatomBase]

Gomphonema angustissimum var. africanum Cholnoky 1959     [Link to DiatomBase]

Gomphonema angustiundulatum D. Metzeltin, Lange-Bertalot & S. Nergui 2009     [Link to DiatomBase]

Gomphonema angustius Reichardt 2009     [Link to DiatomBase]

Gomphonema angustivalva Reichardt 1997     [Link to DiatomBase]

Gomphonema apicetrapezon Kufferath 1956     [Link to DiatomBase]

Gomphonema apuncto Wallace 1960     [Link to DiatomBase]

Gomphonema archaevibrio Lange-Bertalot & Reichardt in Reichardt 1995     [Link to DiatomBase]

Gomphonema archaevibrio f. cuneatum D. Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Gomphonema archaevibrio subsp. acutivertex D. Metzeltin & Lange-Bertalot 2007

Gomphonema archaevibrio subsp. cuneatum (Metzeltin & Lange-Bertalot) D. Metzeltin & Lange-Bertalot 2007

Gomphonema astridiae ('astridae') E. Reichardt & Lange-Bertalot apud E. Reichardt 1999     [Link to DiatomBase]

Gomphonema asymmetricum Carter 1966     [Link to DiatomBase]

Gomphonema augur f. elongata Skvortzov et Noda 1971     [Link to DiatomBase]

Gomphonema augur f. fossilis Manguin 1952     [Link to DiatomBase]

Gomphonema augur var. crassa Stone in McLaughlin & Stone 1986     [Link to DiatomBase]

Gomphonema augur var. marisiensis Robert 1962     [Link to DiatomBase]

Gomphonema augur var. okamurae Skvortzow 1937     [Link to DiatomBase]

Gomphonema augur var. sinica Skvortzow 1946     [Link to DiatomBase]

Gomphonema augur var. sphaerophorum (Ehrenberg) Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Gomphonema augur var. turris (Ehrenberg) Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Gomphonema augur var. turris (Ehrenberg) Lange-Bertalot in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Gomphonema bacillare Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema baicalense (baicalensis) (Skvortzow & Meyer) Proschkina-Lavrenko 1950     [Link to DiatomBase]

Gomphonema balatonis var. lanceolata Gandhi 1960     [Link to DiatomBase]

Gomphonema balcanicum Z. Levkov & S. Krstic in Levkov, Krstic, Metzeltin & Nakov 2007     [Link to DiatomBase]

Gomphonema barrowiana Patrick & Freese 1961     [Link to DiatomBase]

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

Gomphonema bavaricum Reichardt & Lange-Bertalot 1991     [Link to DiatomBase]

Gomphonema bergeri E. Reichardt 2007     [Link to DiatomBase]

Gomphonema berggreni var. densistriata Skvortzov & Noda 1971     [Link to DiatomBase]

Gomphonema bergii var. stauroneiforme Jasnitsky 1936     [Link to DiatomBase]

Gomphonema biceps Meister (1934) 1935     [Link to DiatomBase]

Gomphonema biconfusum VanLandingham 1971     [Link to DiatomBase]

Gomphonema bipunctata (bipunctatum) Krasske 1943     [Link to DiatomBase]

Gomphonema bipunctata (bipunctatum) Krasske 1943     [Link to DiatomBase]

Gomphonema blancheanum Maillard 1978     [Link to DiatomBase]

Gomphonema blancheanum Maillard 1978     [Link to DiatomBase]

Gomphonema blandiculum Kociolek & Stoermer 1990     [Link to DiatomBase]

Gomphonema bohemicum subsp. angustiminus E. Reichardt 1999     [Link to DiatomBase]

Gomphonema boreale var. minor Foged 1953     [Link to DiatomBase]

Gomphonema bourbonense Reichardt 1997     [Link to DiatomBase]

Gomphonema bourrellyi Manguin 1962     [Link to DiatomBase]

Gomphonema bourrellyi Manguin ex Kociolek & Reviers 1996     [Link to DiatomBase]

Gomphonema bourrellyi var. stricta Maillard 1978     [Link to DiatomBase]

Gomphonema bozenae Lange-Bertalot et Reichardt in Lange-Bertalot & Metzeltin 1996     [Link to DiatomBase]

Gomphonema brasiliense Grunow 1960     [Link to DiatomBase]

Gomphonema brasiliense f. obtusa Manguin 1949     [Link to DiatomBase]

Gomphonema brasiliense var. acuta Manguin in Bourrelly & Manguin 1952     [Link to DiatomBase]

Gomphonema brasiliense var. rhombiformis Manguin 1952     [Link to DiatomBase]

Gomphonema brasiliense var. subclavata Manguin 1952     [Link to DiatomBase]

Gomphonema brasiliense subsp. pacificum G. Moser, Lange-Bertalot & D. Metzeltin 1998

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

Gomphonema butantana Krasske 1948     [Link to DiatomBase]

Gomphonema butantana Krasske 1948     [Link to DiatomBase]

Gomphonema calcifugum Lange-Bertalot & E. Reichardt apud Lange-Bertalot & S.I. Genkal in Lange-Bertalot (ed.) 1999     [Link to DiatomBase]

Gomphonema camburnii Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Gomphonema candelariae var. lanceolata Frenguelli 1934     [Link to DiatomBase]

Gomphonema caperatum Ponader & Potapova 2017     [Link to DiatomBase]

Gomphonema caperatum Ponader & Potapova 2017

Gomphonema capitatum Ehrenberg 2001     [Link to DiatomBase]

Gomphonema capitatum var. macilentum (J.P. Kociolek et E.F. Stoermer) E. Reichardt 2001     [Link to DiatomBase]

Gomphonema capsulare J.A. Ress, E.W. Thomas & Kociolek 2016     [Link to DiatomBase]

Gomphonema capsulare J.A. Ress, E.W. Thomas & Kociolek 2016

Gomphonema carlsenii Foged 1964     [Link to DiatomBase]

Gomphonema carolinense Hagelstein (1939) 1938     [Link to DiatomBase]

Gomphonema catarinensis Krasske 1948     [Link to DiatomBase]

Gomphonema catarinensis Krasske 1948     [Link to DiatomBase]

Gomphonema catarinensis f. minor Krasske 1948     [Link to DiatomBase]

Gomphonema catarinensis f. minor Krasske 1948     [Link to DiatomBase]

Gomphonema catarinensis var. misionera Frenguelli 1953     [Link to DiatomBase]

Gomphonema cathedralis Lange-Bertalot et Reichardt in Lange-Bertalot & Metzeltin 1996     [Link to DiatomBase]

Gomphonema charcotii var. symetrica Manguin 1960     [Link to DiatomBase]

Gomphonema cholnokyi Passy, Kociolek et Lowe 1997     [Link to DiatomBase]

Gomphonema cholnokyites VanLandingham 1964     [Link to DiatomBase]

Gomphonema christenseni Lowe & Kociolek 1984     [Link to DiatomBase]

Gomphonema chubichuense ('chubichuensis') I. Jüttner & E.J. Cox in I. Jüttner, E.J. Cox, & Ormerod 2000     [Link to DiatomBase]

Gomphonema chubichuense ('chubichuensis') I. Jüttner & E.J. Cox in I. Jüttner, E.J. Cox, & Ormerod 2000     [Link to DiatomBase]

Gomphonema citera Hohn & Hellerman 1963     [Link to DiatomBase]

Gomphonema clarkii Gasse 1980     [Link to DiatomBase]

Gomphonema clava E. Reichardt 2001     [Link to DiatomBase]

Gomphonema clavatoides Gandhi 1960     [Link to DiatomBase]

Gomphonema clavatoides var. valida Gandhi 1960     [Link to DiatomBase]

Gomphonema clavatulum E. Reichardt 1999     [Link to DiatomBase]

Gomphonema clevei f. acuta Gandhi 1966     [Link to DiatomBase]

Gomphonema clevei f. heterovalvata Voigt 1942     [Link to DiatomBase]

Gomphonema clevei var. bipunctata Gandhi 1959     [Link to DiatomBase]

Gomphonema clevei var. inaequilongum H. Kobayashi 1965     [Link to DiatomBase]

Gomphonema clevei var. javanica Hustedt 1938     [Link to DiatomBase]

Gomphonema clevei var. javanica Hustedt 1938     [Link to DiatomBase]

Gomphonema clevei var. sinensis Voigt 1942     [Link to DiatomBase]

Gomphonema clevei var. undulata Gandhi 1966     [Link to DiatomBase]

Gomphonema consector Hohn & Hellerman 1963     [Link to DiatomBase]

Gomphonema constrictum f. angusta Cleve-Euler 1948     [Link to DiatomBase]

Gomphonema constrictum f. bipunctata Kufferath 1957     [Link to DiatomBase]

Gomphonema constrictum f. capitata (Ehrenberg) Hustedt 1957     [Link to DiatomBase]

Gomphonema constrictum f. clavata (Ehrenberg) Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema constrictum f. elongata (A. Cleve) Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema constrictum f. italica (Kützing) Foged 1964     [Link to DiatomBase]

Gomphonema constrictum f. minima Kufferath 1934     [Link to DiatomBase]

Gomphonema constrictum f. typica Cleve-Euler 1955     [Link to DiatomBase]

Gomphonema constrictum var. gautieri (gautierii) (Van Heurck) Cholnoky 1960     [Link to DiatomBase]

Gomphonema constrictum var. hedinii (Hustedt) Zabelina in Zabelina et al. 1951     [Link to DiatomBase]

Gomphonema constrictum var. indica Gandhi 1960     [Link to DiatomBase]

Gomphonema constrictum var. peruvianum Manguin 1964     [Link to DiatomBase]

Gomphonema constrictum var. romanica Serbanescu & Serbanescu 1958     [Link to DiatomBase]

Gomphonema contraturris Lange-Bertalot & Reichardt in Lange-Bertalot 1993     [Link to DiatomBase]

Gomphonema correntinum Frenguelli 1933     [Link to DiatomBase]

Gomphonema corsicum E. Reichardt 2007     [Link to DiatomBase]

Gomphonema costei Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Gomphonema costulatum Jasnitsky 1936     [Link to DiatomBase]

Gomphonema crassicingulatum G. Moser, Lange-Bertalot & D. Metzeltin 1998     [Link to DiatomBase]

Gomphonema crocodilei Kociolek, Passy et Lowe in Passy, Kociolek & Lowe 1997     [Link to DiatomBase]

Gomphonema crucifera Edsbagge 1968     [Link to DiatomBase]

Gomphonema cumrhis Hohn & Hellerman 1963     [Link to DiatomBase]

Gomphonema cuneolus Reichardt 1997     [Link to DiatomBase]

Gomphonema curatorum E.Re ichardt 2015 2015

Gomphonema curtum Hustedt 1945     [Link to DiatomBase]

Gomphonema curtum Hustedt 1945     [Link to DiatomBase]

Gomphonema cyclocephalum Torka 1933     [Link to DiatomBase]

Gomphonema cymbelliclinum E. Reichardt & Lange-Bertalot apud E. Reichardt 1999     [Link to DiatomBase]

Gomphonema cymbelloides Frenguelli & Orlando 1958     [Link to DiatomBase]