【异极藻属】
异极藻属（学名：Gomphonema）为异极藻科的一个属。
==下级分类==
本属包括以下物种：
* Gomphonema abbreviatum (Agardh) Kützing, 1833
* Gomphonema acceptatum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema accessum Héribaud, 1903
* Gomphonema acidoclinatiforme D.Metzeltin & H.Lange-Bertalot, 2002
* Gomphonema acidoclinatum Lange-Bertalot & Reichardt, 2004
* Gomphonema aciforme Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema aculeiferum Kociolek & Stoermer, 1990
* Gomphonema acuminatum Ehrenberg, 1832
* Gomphonema acutiusculum (O.Müll.) Cleve-Euler
* Gomphonema adductum Hustedt, 1965
* Gomphonema adhikarii C.Radhakrishnan, Sudipta K.Das, Kociolek & B.Karthick, 2020
* Gomphonema aequale Gregory, 1856
* Gomphonema aequatoriale Hustedt, 1949
* Gomphonema aequirostrum Metzeltin & Lange-Bertalot, 1998
* Gomphonema aestuarii Cleve, 1893
* Gomphonema affine Kützing, 1844
* Gomphonema affinopsis D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema afrhombicum E.Reichardt, 2007
* Gomphonema africanum G.S.West, 1907
* Gomphonema agnitum Hustedt, 1965
* Gomphonema alaskaensis E.Manguin ex Kociolek & Reviers, 1996
* Gomphonema alaskana Patrick & Freese, 1961
* Gomphonema alaskensis Manguin ex Kociolek & Reviers, 1996
* Gomphonema alavariense C.Delgado, S.Blanco, L.Gonzalez-Paz & S.F.P.Almeida, 2020
* Gomphonema alfinitoanum D.Metzeltin & H.Lange-Bertalot, 2007
* Gomphonema alineae Lange-Bertalot & Reichardt, 1993
* Gomphonema amerhombicum E.Reichardt, 2007
* Gomphonema americanum Ehrenberg, 1840
* Gomphonema americobtusatum E.Reichardt & H.Lange-Bertalot, 1999
* Gomphonema amoenum Lange-Bertalot, 1985
* Gomphonema ampullaceum Greville, 1833
* Gomphonema andinum E.A.Morales & M.L.Vis, 2007
* Gomphonema angkoricum Cejudo-Figueiras, S.Blanco & Ãlvarez-Blanco, 2012
* Gomphonema anglicum Ehrenberg, 1843
* Gomphonema anguina
* Gomphonema angulare Rogovskaya, 1936
* Gomphonema angusta (Rabenhorst)
* 窄异极藻 Gomphonema angustatum (Kützing) Rabenhorst, 1864
* Gomphonema angusticapitatum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema angusticephalum E.Reichardt & H.Lange-Bertalot, 1999
* Gomphonema angusticlavatum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema angustissimum F.Hustedt
* Gomphonema angustiundulatum Metzeltin, Lange-Bertalot & Nergui, 2009
* Gomphonema angustius E.Reichardt, 2009
* Gomphonema angustivalva Reichardt, 1997
* Gomphonema anjae Lange-Bertalot & Reichardt, 1991
* Gomphonema anomalum H.L.Smith, 1860
* Gomphonema antarcticum O'Meara, 1876
* Gomphonema apicatum Ehrenberg, 1854
* Gomphonema apicetrapezon Kufferath, 1956
* Gomphonema apiculatum Ehrenberg, 1843
* Gomphonema aponima Kutzing
* Gomphonema aponina Arnoldi & Alekenko, 1914
* Gomphonema appalachianum J.P.Kociolek & E.W.Thomas, 2009
* Gomphonema appendiculata (Perty)
* Gomphonema apuncto Wallace, 1960
* Gomphonema aquaemineralis Lange-Bert. & E.Reichardt
* Gomphonema archaevibrio
* Gomphonema arcticum Grunow, 1880
* Gomphonema argentescens (C.A.Agardh) Kützing, 1833
* Gomphonema argunensis Skvortzov, 2012
* Gomphonema asiaticum Liu & Kociolek, 2013
* Gomphonema astridiae H.Lange-Bertalot & S.I.Genkal
* Gomphonema asymmetricum Gutwinski, 1890
* Gomphonema asymmetricum J.R.Carter, 1966
* Gomphonema attenuatum Pantocsek, 1909
* Gomphonema augur Ehrenberg, 1840
* Gomphonema auguriforme Levkov, Mitic-Kopanja, Wetzel & Ector, 2016
* 耳状异极藻 Gomphonema auritum A.Braun ex Kützing, 1849
* Gomphonema australiense Grunow ex Cleve & Moller, 1879
* Gomphonema bacillare Cleve-Euler, 1955
* Gomphonema bacillum Ehrenberg, 1854
* Gomphonema baicalense (Skvortzow & Meyer) Proschkina-Lavrenko, 1950
* Gomphonema balatonis Pantocsek
* Gomphonema balcanicum Z.Levkov & S.Krstic, 2007
* Gomphonema balnearum Pantocsek, 1903
* Gomphonema balticum Cleve, 1868
* Gomphonema barrowiana Patrick & Freese, 1961
* Gomphonema batei D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema bavaricum Reichardt & Lange-Bertalot, 1991
* Gomphonema bella Fricke, 1906
* Gomphonema bengalense Grunow, 1880
* Gomphonema bereleii
* Gomphonema bergeri E.Reichardt, 2007
* Gomphonema berggrenii Cleve
* Gomphonema bergii Skvortzov & Meyer
* Gomphonema berkeleii
* Gomphonema bicapitatum O'Meara, 1876
* Gomphonema bicepiformis Wei Zhang & Kociolek, 2018
* 双头异极藻 Gomphonema biceps Meister, 1934
* Gomphonema biconfusum VanLandingham, 1971
* Gomphonema bigutianchnensis Y.Li, 2018
* Gomphonema bipunctata Krasske, 1943
* Gomphonema bipunctatum Zimmermann, 1915
* Gomphonema biventralis Héribaud & M.Peragallo, 1902
* Gomphonema blancheanum Maillard, 1978
* Gomphonema blandiculum Kociolek & Stoermer, 1990
* Gomphonema bohemicum E.Reichardt, 1999
* Gomphonema bonapartei Pantocsek, 1909
* Gomphonema boreale E.V.Østrup
* Gomphonema bourbonense Reichardt, 1997
* Gomphonema bourrellyi E.Manguin ex Kociolek & Reviers, 1996
* Gomphonema bozenae Lange-Bertalot & Reichardt, 1996
* Gomphonema brachyneurum Otto Müller, 1905
* Gomphonema brandisii Gutwinski, 1899
* Gomphonema brasiliense G.Moser, H.Lange-Bertalot & D.Metzeltin, 1998
* Gomphonema brasiliense Grunow, 1878
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* Gomphonema brasiliensoide Metzeltin, Lange-Bertalot & García-Rodríguez, 2005
* Gomphonema brasiliensoides D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema braunii (Grunow)
* Gomphonema braziliense Grunow, 1878
* Gomphonema brebissonii Kützing, 1849
* Gomphonema brevipes Kützing, 1833
* Gomphonema brevistriata Héribaud, 1903
* Gomphonema bruni Fricke, 1902
* Gomphonema bukycanyona L.N.Bukhtiyarova, 2013
* Gomphonema butantana Krasske, 1948
* Gomphonema calcifugum H.Lange-Bertalot
* Gomphonema californicum Stancheva & Kociolek, 2016
* Gomphonema camburnii Metzeltin & Lange-Bertalot, 1998
* Gomphonema camtschaticum
* Gomphonema candelariae J.Frenguelli
* Gomphonema cantalicum J.-J.Brun & Héribaud-Joseph
* Gomphonema caperatum Ponader & Potapova, 2017
* Gomphonema capitatum Ehrenberg, 1838
* Gomphonema capitoccultum Reichardt, 2012
* Gomphonema capsulare J.A.Ress, E.W.Thomas & Kociolek, 2016
* Gomphonema carlsenii Foged, 1964
* Gomphonema carolinense Hagelstein, 1939
* Gomphonema catarinensis G.Krasske
* Gomphonema cathedrale Lange-Bert. & Reichardt
* Gomphonema cathedralis Lange-Bertalot & Reichardt, 1996
* Gomphonema celatum E.W.Thomas & J.P.Kociolek, 2009
* Gomphonema cesatii Chernov, 1949
* Gomphonema changyangicum Li, Shi & Lei, 1999
* Gomphonema charcotii M.Peragallo
* Gomphonema chemeron Jeff.R.Stone, Westover & Kociolek, 2020
* Gomphonema chinense Lemmermann, 1907
* Gomphonema chinense Liu & Kociolek, 2013
* Gomphonema cholnokyi S.I.Passy, J.P.Kociolek & R.L.Lowe, 1997
* Gomphonema cholnokyites VanLandingham, 1964
* Gomphonema christenseni Lowe & Kociolek, 1984
* Gomphonema circulare Agardh
* Gomphonema citera M.H.Hohn & J.Hellerman, 1963
* Gomphonema clarkii
* 棍棒异极藻 Gomphonema clava E.Reichardt, 2001
* Gomphonema clavaeformae Preuss, 1846
* Gomphonema clavaherculis (Ehrenberg)
* Gomphonema clavatoides H.P.Gandhi, 1960
* Gomphonema clavatuloides Rimet, D.G.Mann, Trobajo & N.Abarca, 2018
* Gomphonema clavatulum E.Reichardt, 1999
* Gomphonema clavatum Agardh
* Gomphonema clavatum Ehrenberg, 1832
* Gomphonema clavus L.A.Brébisson, 1835
* Gomphonema clerici Frenguelli, 1923
* Gomphonema clevei Fricke, 1902
* Gomphonema commune Rabenhorst, 1864
* Gomphonema commutatum
* Gomphonema confusum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema consector Hohn & Hellerman, 1963
* Gomphonema constrictum Ehrenberg ex Kützing, 1844
* Gomphonema continuum Fricke, 1906
* Gomphonema contractum Kützing, 1844
* Gomphonema contraturris Lange-Bertalot & Reichardt, 1993
* Gomphonema coronatum Ehrenberg, 1840
* Gomphonema correntinum Frenguelli, 1933
* Gomphonema corsicum E.Reichardt, 2007
* Gomphonema costei Metzeltin & Lange-Bertalot, 1998
* Gomphonema costulatum Jasnitsky, 1936
* Gomphonema crassestriatum Fritsch & Rich, 1924
* Gomphonema crassicingulatum Gerd Moser, 1998
* Gomphonema crassum Rabenhorst, 1854
* Gomphonema cristatum Ralfs, 1843
* Gomphonema crocodilei J.P.Kociolek, S.I.Passy & R.L.Lowe, 1997
* Gomphonema crucifera Edsbagge, 1968
* Gomphonema cruciferum Frenguelli, 1926
* Gomphonema cumrhis M.H.Hohn & J.Hellerman, 1963
* Gomphonema cuneatum (Lyngbye) Brébisson, 1838
* Gomphonema cuneolus Reichardt, 1997
* Gomphonema curtum Hustedt, 1945
* Gomphonema curvipedatum H.Kobayasi ex Osada, 2006
* Gomphonema curvirostrum Tempère & Brun, 1889
* Gomphonema cuspidatum G.L.Rabenhorst, 1853
* Gomphonema cyclocephalum Torka, 1933
* Gomphonema cygnus Ehrenberg, 1843
* Gomphonema cymbella Brun, 1891
* Gomphonema cymbelliclinum E.Reichardt & Lange-Bertalot, 1999
* Gomphonema cymbelloides J.Frenguelli & H.A.Orlando, 1958
* Gomphonema dalatica Glushchenko, Kulikovskiy & Kociolek, 2017
* Gomphonema danelatum Kisselev, 1931
* Gomphonema daphnoides E.Reichardt, 1999
* Gomphonema darwinii L.L.Bahls, 2014
* Gomphonema delicatula Skvortzov, 1937
* Gomphonema demersum E.Reichardt, 2009
* Gomphonema densistriatum Z.Levkov, 2011
* Gomphonema dentata Dorogostaisky, 1904
* Gomphonema designatum Reichardt, 1997
* Gomphonema dharwarensis H.P.Gandhi, 1956
* Gomphonema dichotiforme Z.X.Shi, 2004
* Gomphonema dichotomum Kützing, 1833
* Gomphonema dichotomum W.Smith
* Gomphonema difformum B.Karthick & J.P.Kociolek, 2011
* Gomphonema digitatum Kützing, 1844
* Gomphonema diminutum B.Karthick & J.P.Kociolek, 2011
* Gomphonema dintara Carter & Denny, 1982
* Gomphonema dirangense S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick, 2018
* Gomphonema discolor Ehrenberg, 1832
* Gomphonema dispar Weinhold, 1913
* Gomphonema dissymetricum M.Peragallo, 1920
* Gomphonema distans (A.Cleve-Euler) Lange-Bertalot & E.Reichardt, 1999
* Gomphonema distincte-striatum J.P.Kociolek & J.Woodward
* Gomphonema dojranense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema domniciae Guslyakov, 1981
* Gomphonema doonense B.Karthick, R.Nautiyal & Kociolek, 2015
* Gomphonema drouetii Manguin ex Kociolek & Reviers, 1996
* Gomphonema drutelingense E.Reichardt, 1999
* Gomphonema dubia Meister, 1932
* Gomphonema dubravicense Pantocsek
* Gomphonema dulmaae Metzeltin
* Gomphonema dumbeana Maillard, 1978
* Gomphonema duostriatum K.E.Lohman, 1957
* Gomphonema duplipunctatum Lange-Bertalot & E.Reichardt, 1996
* Gomphonema egregium Skabichevskii, 1984
* Gomphonema ehrenbergii Carruthers, 1864
* Gomphonema eileencoxiae (Bahls, 2017) Bahls, C.E.Wetzel & Ector, 2018
* Gomphonema elegantissimum E.Reichardt & H.Lange-Bertalot, 2011
* Gomphonema ellipsis Metzeltin & Lange-Bertalot, 1998
* Gomphonema ellipticum Patrick, 1944
* Gomphonema elongatum W.Smith, 1855
* Gomphonema eminens Skuja, 1937
* Gomphonema entolejum Østrup, 1902
* Gomphonema epiphanes Kociolek & Stoermer, 1990
* Gomphonema equadorianum Metzeltin & Lange-Bertalot, 1998
* Gomphonema eriensioides Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema erosum Rabenhorst, 1853
* Gomphonema eurycephalus Spaulding & Kociolek, 1998
* Gomphonema evanescens Spaulding & Kociolek, 1998
* Gomphonema evexus Hohn, 1966
* Gomphonema evolutionense L.L.Bahls, 2014
* Gomphonema excentricum K.E.Lohman, 1957
* Gomphonema exiguum (Ostrup) Fricke, 1902
* 极细异极藻 Gomphonema exilissimum (Grunow) Lange-Bertalot & Reichardt
* Gomphonema exscissum Héribaud, 1903
* Gomphonema extentum Reichardt & Lange-Bertalot, 1994
* Gomphonema fanensis Maillard, 1964
* Gomphonema farakulumensis Foged, 1959
* Gomphonema fayoumensis Aleem, 1958
* Gomphonema fereformosum D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema fibula Brébisson ex Kützing, 1849
* Gomphonema firma Skvortzov, 1937
* Gomphonema flabellatum Kützing, 1833
* Gomphonema flabellum Chauvin
* Gomphonema forte Kociolek & Stoermer, 1990
* Gomphonema fossile Héribaud, 1908
* Gomphonema fractum J.Schumann, 1862
* Gomphonema freesei Lowe & Kociolek, 1984
* Gomphonema frequentiformis (Metzeltin & Krammer) C.E.Wetzel & F.F.Almeida, 2020
* Gomphonema frickei Frenguelli, 1923
* Gomphonema frigidum H.Lange-Bertalot
* Gomphonema fulgens (Greville) Kützing, 1833
* Gomphonema fulvum Leiblein
* Gomphonema fusticulus Gregory, 1855
* Gomphonema fusticulus W.Smith
* Gomphonema fusus Fricke, 1904
* Gomphonema galilae Ehrlich, 1973
* Gomphonema gallaudi Héribaud-Joseph
* Gomphonema gandhii B.Karthick & J.P.Kociolek, 2011
* Gomphonema garciae D.Metzeltin & H.Lange-Bertalot, 2007
* Gomphonema gautieriforme D.Mitic-Kopanja, C.E.Wetzel, L.Ector & Z.Levkov, 2014
* Gomphonema geisslerae Reichardt & Lange-Bertalot, 1997
* Gomphonema geminatum
* Gomphonema genestoermeri Liu & Kociolek, 2013
* Gomphonema genkalii H.Lange-Bertalot
* Gomphonema genuinum Arnoldi & Alexenko, 1914
* Gomphonema germainii Kociolek & Stoermer, 1990
* Gomphonema ghoseii Abdul-Majeed, 1935
* Gomphonema gibba J.H.Wallace, 1960
* Gomphonema gibberum Hustedt, 1965
* Gomphonema giganteum Ehrenberg, 1852
* Gomphonema gilloti Héribaud, 1903
* Gomphonema glans Ehrenberg, 1843
* Gomphonema globiferum Ehrenberg, 1854
* Gomphonema globiferum Meister, 1913
* Gomphonema gomphopleuroides Amossé, 1969
* Gomphonema gongylodeum E.W.Thomas & J.P.Kociolek, 2009
* Gomphonema gonocephalum Gordienko, 1937
* Gomphonema gordejevi Skvortzov, 2012
* Gomphonema gracile Ehrenberg, 1838
* Gomphonema graciledictum E.Reichardt, 2015
* Gomphonema gracillimum Schumann, 1867
* Gomphonema graciloides Hustedt, 1965
* Gomphonema grande B.Karthick, Kociolek, J.C.Taylor & Cocquyt, 2016
* Gomphonema grandicapitatum Skabichevskii, 1984
* Gomphonema grangeoni Ehrlich, 1968
* Gomphonema granum Edsbagge, 1968
* Gomphonema grasmueckii Lange-Bertalot & Reichardt, 1993
* Gomphonema gregarium J.P Kociolek & Jeff Woodward, 2016
* Gomphonema groenlandicum
* Gomphonema grovei M.Schmidt, 1899
* Gomphonema grunowii R.M.Patrick & Reimer, 1975
* Gomphonema guaraniarum D.Metzeltin & H.Lange-Bertalot, 2007
* Gomphonema guettingeri E.Reichardt, 2007
* Gomphonema haesitans E.Reichardt, 2007
* Gomphonema harti Nemoto, 1956
* Gomphonema hasta D.Metzeltin & H.Lange-Bertalot, 2002
* Gomphonema hasta Skabichevskii, 1976
* Gomphonema hatherlianum R.F.Bastow, 1954
* Gomphonema haumani Kufferath, 1934
* Gomphonema hawaiiense E.Reichardt, 2005
* Gomphonema hebridense W.Gregory, 1854
* Gomphonema hedini Hustedt, 1922
* Gomphonema heideni F.Fricke
* Gomphonema heilongtanensis Y.Li, J.P.Kociolek & D.Metzeltin, 2010
* Gomphonema helveticum Brun, 1895
* Gomphonema hercynicum Rabenhorst, 1853
* Gomphonema herrmanniana P.Palik, 1961
* Gomphonema himalayaense Jüttner, 2018
* Gomphonema hinganicum Skvortzov, 1976
* Gomphonema hinziae Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema holmquistii Foged, 1968
* Gomphonema hotchkissii VanLandingham, 1967
* Gomphonema hristovskii Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema hubeicum Li, Shi & Lei, 1999
* Gomphonema huebeneri D.Metzeltin & H.Lange-Bertalot, 2007
* Gomphonema hungaricum Pantocsek, 1892
* Gomphonema hustedtii Reichardt, 2005
* Gomphonema hyalinum Heiberg, 1863
* Gomphonema ibericum E.Reichardt, 2007
* Gomphonema idsbense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema ikeda Skvortzow, 1937
* Gomphonema imperfecta Manguin, 1964
* Gomphonema imprime Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema incognitum Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema incomperta Manguin, 1949
* Gomphonema indistinctum J.P.Kociolek & J.Woodward
* Gomphonema inflatum Østrup, 1902
* Gomphonema inflexum Brébisson, 1838
* Gomphonema innata Skvortzov, 1937
* Gomphonema innocens E.Reichardt, 1999
* Gomphonema insignaffine E.Reichardt, 2009
* Gomphonema insigne Gregory, 1856
* Gomphonema insigniforme E.Reichardt & H.Lange-Bertalot, 1999
* Gomphonema instabilis Hohn & Hellermann, 1963
* Gomphonema insuetum Kociolek, 2014
* Gomphonema insulare Ehrenberg, 1854
* 岛屿异极藻 Gomphonema insularum J.P.Kociolek & J.Woodward, 2016
* Gomphonema intermedium Grunow
* Gomphonema intermedium Hustedt, 1942
* Gomphonema interpositum E.Reichardt, 1999
* Gomphonema interruptum J.YChen & H.Z.Zhu, 1994
* Gomphonema intricatoides You & Kociolek, 2015
* 中间异极藻 Gomphonema intricatum Kützing, 1844
* Gomphonema intricatum Suhr.
* Gomphonema inversum Gerd Moser, 1998
* Gomphonema invidia Carter & Denny, 1982
* Gomphonema invisitata Hohn & Hellerman, 1963
* Gomphonema irregulare Østrup, 1918
* Gomphonema irroratum Hustedt, 1945
* Gomphonema irtyschicum Cistjakov
* Gomphonema isabellae B.van de Vijver, 2006
* Gomphonema islandicum Østrup, 1918
* Gomphonema italicum Kützing, 1844
* Gomphonema jablanicense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* 雅德维加异极藻 Gomphonema jadwigiae Lange-Bertalot & Reichardt, 1996
* Gomphonema jahniana Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema jao Skvortzov, 2012
* Gomphonema jasnitskyii (Skvortzov, 2012)
* Gomphonema javanicum Hustedt, 1937
* Gomphonema jeniseyensis Skvortzow, 1971
* Gomphonema jergackianum E.Reichardt, 2009
* Gomphonema jianghanense Y.L.Li, Z.J.Gong, P.Xie & J.Shen, 2007
* Gomphonema jianghanensis Li, Gong, Xie & Shen, 2007
* Gomphonema jilinense Huang, 1983
* Gomphonema johnsonii L.Bahls, 2013
* Gomphonema jordani Ehrenberg, 1854
* Gomphonema juettnerii B.Karthick, R.Nautiyal & Kociolek, 2015
* Gomphonema juriljii Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema kalahariense Jeff.R.Stone & Kociolek
* Gomphonema kallarense Pardhi et al., 2020
* Gomphonema kamtschaticum
* Gomphonema kanitzii J.Schaarschmidt, 1881
* Gomphonema kasnakowi
* Gomphonema kaweckana D.Metzeltin, A.Witkowski & Lange-Bertalot, 1996
* Gomphonema kaznakowi K.S.Mereschkowsky
* Gomphonema kerguelenensis E.E.Manguin, 1954
* Gomphonema kezlyae Pardhi et al., 2020
* Gomphonema khentiiense Metzeltin
* Gomphonema kilhamii Kociolek & Stoermer, 1991
* Gomphonema kinkerii Pantocsek, 1892
* Gomphonema kobayashiae D.Metzeltin & Lange-Bertalot, 1998
* Gomphonema kobayasii Kociolek & J.C.Kingston, 1999
* Gomphonema kociolekii R.Jahn & N.Abarca
* Gomphonema kolbei Skvortzow, 1969
* Gomphonema koreana Skvortzow, 1971
* Gomphonema kozufense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema krammeri Reichardt, 2005
* Gomphonema krasskei Meister, 1934
* Gomphonema lacifrigidum M.Kulikovskiy, J.P.Kociolek & Solak, 2018
* Gomphonema lacunicola Patrick & Freese, 1961
* Gomphonema lacus-baikali Skvortzov, 2012
* Gomphonema lacus-victoriense E.Reichardt, 2007
* Gomphonema lacus-victoriensis E.Reichardt, 2007
* Gomphonema lacus-vulcani Reichardt & Lange-Bertalot, 1997
* Gomphonema lacusrankala Gandhi, 1958
* Gomphonema lacusrankaloides B.Karthick & J.P.Kociolek, 2012
* Gomphonema lacustre
* Gomphonema lagenula
* Gomphonema lagerheimii A.Cleve, 1895
* Gomphonema lanceolatum C.Agardh, 1831
* Gomphonema lanceolatum Ehrenberg, 1843
* Gomphonema lanceolatum Kützing, 1844
* Gomphonema lange-bertalotii Reichardt, 1997
* Gomphonema lapponicum (A.Cleve) Cleve-Euler
* Gomphonema latelanceolatum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema lateripunctatum Reichardt & Lange-Bertalot, 1991
* Gomphonema latestriata Héribaud, 1903
* Gomphonema laticeps Ehrenberg, 1843
* Gomphonema laticollum E.Reichardt, 2001
* Gomphonema latipes E.Reichardt, 2001
* Gomphonema latistigmata Kociolek, Passy & Lowe, 1997
* Gomphonema latius (F.Rich) E.Reichardt, 1999
* Gomphonema latum Skabichevskii, 1987
* Gomphonema leemanniae Cholnoky, 1954
* Gomphonema leibleini Agardh, 1831
* Gomphonema leifum Smedman, 1969
* Gomphonema lepidum Fricke, 1904
* Gomphonema leptocampum Kociolek & Stoermer, 1991
* Gomphonema leptoproductum H.Lange-Bertalot & S.I.Genkal
* Gomphonema licenti
* Gomphonema licmophoraoides Héribaud, 1903
* Gomphonema liebscheri E.Reichardt, 2012
* Gomphonema lindsayi Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema linea Ehrenberg, 1856
* Gomphonema lineare Gregory, 1857
* Gomphonema linearoides Z.Levkov, 2011
* Gomphonema lingratum Hustedt, 1941
* Gomphonema lingulatiforme Lange-Bertalot & Reichardt, 1991
* Gomphonema lingulatum
* Gomphonema lippertii E.Reichardt & H.Lange-Bertalot, 1999
* Gomphonema littorale Hendey, 1977
* Gomphonema liyanlingae Metzeltin & Lange-Bertalot, 2009
* Gomphonema longiceps Ehrenberg, 1854
* Gomphonema longiceps Schumann
* Gomphonema longicolle Ehrenberg, 1846
* Gomphonema longilineare E.Reichardt, 1999
* Gomphonema longipes
* Gomphonema longissimum Hustedt, 1942
* Gomphonema louisiananum Kalinsky, 1984
* Gomphonema lowei Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema lujanense E.Reichardt & N.Maidana, 2008
* Gomphonema lujanensis E.Reichardt & N.Maidana, 2008
* Gomphonema lychnidum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema macedonicum Hustedt, 1945
* Gomphonema maclaughlinii E.Reichardt, 1999
* Gomphonema macrocostatum Hajós, 1973
* Gomphonema macropunctatum Krishnamurthy, 1954
* Gomphonema madagascarensis Spaulding & Kociolek, 1998
* Gomphonema maejoensis Foged, 1972
* Gomphonema magniaqua M.Kulikovskiy, J.P.Kociolek & Solak, 2018
* Gomphonema magnifica H.P.Gandhi, 1960
* Gomphonema major Edwards ex Chase, 1877-1894
* Gomphonema majusculum Harvey, 1841
* Gomphonema makaluense Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema makarovae Lange-Bertalot, 1999
* Gomphonema malayense Hustedt, 1942
* Gomphonema malista Hohn & Hellerman, 1963
* Gomphonema mammilla Ehrenberg, 1854
* Gomphonema manguinii D.Metzeltin & H.Lange-Bertalot, 2002
* Gomphonema manguinii Maillard, 1978
* Gomphonema manifestum Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema manubrium Fricke, 1904
* Gomphonema margaritaceum Ehrenberg, 1854
* Gomphonema margaritae J.Frenguelli & H.A.Orlando, 1958
* Gomphonema marginatum Héribaud, 1908
* Gomphonema marionense Van de Vijver & Gremmen, 2006
* Gomphonema mariovense Levkov & Tofilovska, 2016
* Gomphonema martini F.Fricke
* Gomphonema marvanii E.Reichardt, 2009
* Gomphonema matanensis D.Kapustin, Kociolek & Kulikovskiy, 2018
* Gomphonema maximum Grunow, 1880
* Gomphonema mayamae S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick, 2018
* Gomphonema medio-inflatum Kociolek & Stoermer, 1990
* Gomphonema medioasiae D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* Gomphonema medioconstrictum Østrup, 1918
* Gomphonema mediocris Skvortzov, 2012
* Gomphonema megalobrebissonii D.A.Chudaev, J.P.Kociolek & M.A.Golobova, 2014
* Gomphonema mehleri Camburn, 1978
* Gomphonema mereschkowskyii Skvortzov, 2012
* Gomphonema meridionale J.P.Kociolek & E.W.Thomas, 2009
* Gomphonema meridionalum J.P.Kociolek & E.W.Thomas, 2009
* Gomphonema metzeltinii You & Kociolek, 2015
* Gomphonema mexicanum Grunow, 1880
* Gomphonema microcapitatum Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema microlanceolatum You & Kociolek, 2015
* Gomphonema microlaticollum Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema micropumilum Reichardt, 1997
* Gomphonema micropus Fricke, 1902
* Gomphonema micropus Kützing, 1844
* Gomphonema migmatitum N.Woodhead & R.D.Tweed, 1958
* Gomphonema mihoi Z.Levkov, 2011
* Gomphonema minusculum A.Cleve-Euler, 1949
* Gomphonema minusculum Krasske, 1932
* Gomphonema minustissimum Greville, 1827
* Gomphonema minutiforme H.Lange-Bertalot & E.Reichardt, 1991
* Gomphonema minutissimum Brébisson
* Gomphonema minutissimum Kützing, 1833
* Gomphonema minutum (C.Agardh) C.Agardh, 1831
* Gomphonema minutum Fusey, 1953
* Gomphonema miocenica Moiseeva, 1959
* Gomphonema modicum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema molaris Cleve
* Gomphonema mongoliosinica Lange-bertalot, Reichardt & Metzeltin, 2009
* Gomphonema moniliforme Gandhi, 1960
* Gomphonema montanum Schum.
* Gomphonema montezumense Czarnecki & Blinn, 1979
* Gomphonema moresbyanum E.Reichardt, 2005
* Gomphonema morii Skvortzow, 1929
* Gomphonema mossambicense Ehrenberg, 1854
* Gomphonema mucronatum Ehrenberg, 1854
* Gomphonema muelleri E.Reichardt, 2007
* Gomphonema multiforme Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema mutunense Ruwer, T.A.V.Ludwig & L.Rodrigues
* Gomphonema mutunensis Ruwer, Ludwig & Rodrigues, 2019
* Gomphonema nagpurense Sarode & Kamat, 1984
* Gomphonema narodoense R.Jahn, Abarca, J.Zimmermann & Enke
* Gomphonema nasuta Ehrenberg
* Gomphonema nathorstii Foged, 1964
* Gomphonema navicella Otto Müller, 1905
* Gomphonema navicelloides Frenguelli, 1942
* Gomphonema naviculaceum Pantocsek, 1902
* Gomphonema naviculoides Skabichevskii, 1987
* Gomphonema naviculoides W.Smith, 1856
* Gomphonema nediense Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema neoapiculatum Lange-Bertalot, Reichardt & Metzeltin, 1998
* Gomphonema neobourrellyi Moser & Lange-Bertalot, 1995
* Gomphonema neocaledonica E.Manguin ex Kociolek & Reviers, 1996
* Gomphonema neonasutum H.Lange-Bertalot & E.Reichardt, 1998
* Gomphonema neosimplex VanLandingham, 1971
* Gomphonema neotropicum N.Abarca & D.Mora, 2020
* Gomphonema nepalense Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema nesophilum J.P.Kociolek & J.Woodward, 2016
* Gomphonema netriviale Gerd Moser, 1998
* Gomphonema nipponica Skvortzow, 1936
* Gomphonema nobilis Edsbagge, 1968
* Gomphonema novacula M.H.Hohn & J.Hellerman, 1963
* Gomphonema novae-zealandiae Skvortzov, 2012
* Gomphonema novo-zelandicum Booth, 1984
* Gomphonema obesoccultum Reichardt, 2012
* Gomphonema obscurum Krasske, 1939
* Gomphonema obstipum Potapova, Ponader & Desianti, 2017
* Gomphonema obtusum Ehrenberg, 1854
* Gomphonema occidentale
* Gomphonema occultum Reichardt & Lange-Bertalot, 1991
* Gomphonema oceanicum Cholnoky, 1968
* Gomphonema oculatum Kützing, 1833
* Gomphonema oestrupii Pantocsek, 1908
* Gomphonema okamurae Skvortzow, 1929
* Gomphonema okavangoanum Lange-Bertalot & Reichardt, 1993
* Gomphonema olivaceoides
* Gomphonema olivaceum (Hornemann) Brébisson, 1838
* Gomphonema olivaceum (Hornemann) Ehrenberg, 1838
* Gomphonema olivaceum (Hornemann) Kützing, 1844
* Gomphonema olivaceum (Lyngbye) Desmazières, 1825
* Gomphonema olivaeformis Manguin, 1964
* Gomphonema olor Ehrenberg, 1849
* Gomphonema opimum Kociolek & Reviers, 1996
* Gomphonema oregonicum Ehrenberg
* Gomphonema ovatum H.L.Smith, 1860
* Gomphonema ovatum Østrup, 1913
* Gomphonema ovulum Pantocsek, 1902
* Gomphonema oxycephalum Cleve
* Gomphonema pachycladum Brébisson, 1838
* Gomphonema paddockii Kociolek & Stoermer, 1991
* Gomphonema pala E.Reichardt, 2001
* Gomphonema palea Ehrenberg, 1842
* Gomphonema paludosum E.Reichardt, 1999
* Gomphonema palustris Fusey, 1848
* Gomphonema paracapitatum Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema paradaphnoides Cejudo-Figueiras, S.Blanco & Ãlvarez-Blanco, 2012
* Gomphonema paradoxum Agardh, 1824
* Gomphonema paradoxum Ehrenberg, 1832
* Gomphonema paradoxum Smith, 1860
* Gomphonema paraexilissimum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema parallelistriatum H.Lange-Bertalot & Reichardt, 1991
* Gomphonema parapygmaeum
* Gomphonema pararhombicum Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema parasundaense Jüttner, 2018
* Gomphonema paratergestinum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema parva Héribaud, 1903
* Gomphonema parvicapitatum Kociolek, 2014
* Gomphonema parvula Rabenhorst, 1853
* Gomphonema parvuliforme Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema parvulissima Carter, 1970
* Gomphonema parvuloides Cholnoky, 1966
* Gomphonema parvulum (Kützing) Kützing, 1849
* Gomphonema patagonicum Krasske, 1939
* Gomphonema patricki Kociolek & Stoermer, 1995
* Gomphonema pediculus
* Gomphonema pedrerense D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema peisonis Pantocsek, 1912
* Gomphonema pelisteriense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema peracutum Spaulding & Kociolek, 1998
* Gomphonema peragalli Cleve-Euler, 1955
* Gomphonema peragalloi Lauby, 1910
* Gomphonema perapicatum D.Metzeltin & H.Lange-Bertalot, 2007
* Gomphonema perdurans Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema perfidum Héribaud, 1908
* Gomphonema periintricatum Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema perinsignis Spaulding & Kociolek, 1998
* Gomphonema perminuta Cholnoky, 1957
* Gomphonema perolivaceoides Levkov, 2007
* Gomphonema perolivaceolacuum Z.Levkov, 2011
* Gomphonema perpusillum Zeller
* Gomphonema persicum Rabenhorst, 1853
* Gomphonema pertusum Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema peruanum Grunow, 1880
* Gomphonema peruvianum Grunow, 1894
* Gomphonema pfannkucheae Cholnoky, 1966
* Gomphonema pierrebourrellyi Fourtanier & Kociolek, 1998
* Gomphonema pinnatum Pantocsek, 1913
* Gomphonema pinnularoides Mayer, 1917
* Gomphonema pisciculus Héribaud, 1908
* Gomphonema platypus Østrup, 1910
* Gomphonema pohliaeformis Kützing, 1833
* Gomphonema popovae Lavadnaja, 1973
* Gomphonema possessionense B.Van de Vijver & L.Beyens, 2002
* Gomphonema potaroense Metzeltin & Lange-Bertalot, 1998
* Gomphonema praelanceolatum Tscheremissinova, 1971
* Gomphonema pratense H.Lange-Bertalot & E.Reichardt, 1999
* Gomphonema preliciae Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema prespanense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema procerum Reichardt & Lange-Bertalot, 1991
* Gomphonema productum (Grunow) Lange-Bertalot & Reichardt, 1993
* Gomphonema protractum Kociolek & Stoermer, 1990
* Gomphonema prowsei Glushchenko, Kulikovskiy & Kociolek, 2017
* Gomphonema pseudacuminatum Kulikovskiy, Kociolek & Solak, 2015
* Gomphonema pseudaffine Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema pseudoaugur Lange-Bertalot, 1979
* Gomphonema pseudobohemicum Lange-Bertalot & Reichardt, 1996
* 假棍棒异极藻 Gomphonema pseudoclavatum Lange-Bertalot & Reichardt, 1996
* Gomphonema pseudoexiguum Simonsen, 1959
* Gomphonema pseudointermedium E.Reichardt, 2008
* Gomphonema pseudoparvulum J.P.Kociolek & J.Woodward
* Gomphonema pseudopusillum E.Reichardt, 1999
* Gomphonema pseudoseptatum Giffen, 1970
* 假具球异极藻 Gomphonema pseudosphaerophorum H.Kobayasi, 1988
* Gomphonema pseudotenellum Lange-Bertalot, 1985
* Gomphonema puiggarianum Grunow, 1880
* Gomphonema pulvillum Spaulding & Kociolek, 1998
* Gomphonema pulvinatum Braun ex Rabenhorst, 1853
* Gomphonema pumiloides Cholnoky, 1963
* Gomphonema punae H.Lange-Bertalot & Rumrich, 2000
* Gomphonema punctatum Hustedt, 1938
* Gomphonema pupula Ehrenberg, 1843
* Gomphonema pusillum (Grunow, 1880) Kulikovskiy & Kociolek, 2018
* Gomphonema pygmaeoides You & Kociolek, 2015
* Gomphonema pygmaeum Kociolek & Stoermer, 1991
* Gomphonema pyrarium (O.F.Müller) Ehrenberg
* Gomphonema pyrenaicum E.Reichardt, 2005
* Gomphonema pyriferum Suhr.
* Gomphonema qingyiensis L-X.Zhang, P.Yu & Q-M.You, 2020
* Gomphonema quadratarea Spaulding & Kociolek, 1998
* Gomphonema quadratum K.E.Lohman, 1957
* Gomphonema quadripunctatum Skabichevskii, 1985
* Gomphonema quasicrocodilei S.I.Passy, J.P.Kociolek & R.L.Lowe, 1997
* Gomphonema radicula Suhr.
* Gomphonema ramosissimum Naegeli, 1849
* Gomphonema raraense
* Gomphonema rautenbachiae Cholnoky, 1959
* Gomphonema ravidum Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema reediae Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema reichardtii Lange-Bertalot, 1996
* Gomphonema reichelti M.Schmidt, 1899
* Gomphonema reimeri J.P.Kociolek & J.C.Kingston, 1999
* Gomphonema resendei A.R.Moura, 1963
* Gomphonema respectabile D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema rexlowei Liu & Kociolek, 2013
* Gomphonema rhombeum Ehrenberg, 1854
* Gomphonema rhombiciforme Metzeltin & Lange-Bertalot, 1998
* Gomphonema rhombicum Fricke, 1904
* Gomphonema ricardii Moser, Steindorf & Lange-Bertalot, 1995
* Gomphonema ricardii R.Maillard, 1978
* Gomphonema rigidum Héribaud, 1903
* Gomphonema rimetiana Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema riotecense Lange-Bertalot, Reichardt & Metzeltin, 1998
* Gomphonema ristovskae Levkov & Tofilovska, 2016
* Gomphonema robustum Grunow, 1877
* Gomphonema rochense D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema roehringeri E.Reichardt, 1999
* Gomphonema rosenstockianum H.Lange-Bertalot & Reichardt, 1993
* Gomphonema rostellatum (Kützing) G.L.Rabenhorst
* Gomphonema rostratum L.A.Brébisson & Godey, 1835
* Gomphonema rostratum W.Smith, 1856
* Gomphonema rotundatum Ehrenberg, 1830
* Gomphonema rupestre
* Gomphonema russicum Kulikovskiy, Kociolek & Solak, 2018
* Gomphonema saccatum Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema sagitta Schumann, 1863
* 萨拉异极藻 Gomphonema salae Lange-Bertalot & Reichardt, 1998
* Gomphonema salinarum (Pantosek) Cleve, 1894
* Gomphonema salsa Pantocsek, 1889
* Gomphonema sanctenectairense Rochoux d'Aubert, 1920
* Gomphonema sancti-naumii D.Metzeltin & Z.Levkov, 2007
* Gomphonema saparense S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick, 2018
* Gomphonema saravathense Gandhi, 1970
* Gomphonema sarcophagus
* Gomphonema savannae Ehrenberg, 1854
* Gomphonema saxonicum Rabenhorst, 1848-1860
* Gomphonema scapha M.Schmidt, 1899
* Gomphonema scardicum D.Mitic-Kopanja, C.E.Wetzel, L.Ector & Z.Levkov, 2014
* Gomphonema sceptrum Rabenhorst, 1853
* Gomphonema scharfii H.Lange-Bertalot & Rumrich, 2000
* Gomphonema schweicherdtii Cholnoky, 1953
* Gomphonema schweickerdtii Cholnoky, 1954
* Gomphonema scoticollegarum H.Lange-Bertalot, 1999
* Gomphonema selengensis Skvortzow, 1971
* Gomphonema semiapertoides Kociolek & Stoermer, 1990
* Gomphonema semiapertum Grunow, 1880
* Gomphonema semicruciatum Woodhead & Tweed, 1960
* Gomphonema semiellipticum Agardh, 1831
* Gomphonema separatipunctatum Kobayashi, 1964
* Gomphonema septata Nägeli
* Gomphonema septatum Agardh, 1831
* Gomphonema septentrionale
* Gomphonema septum F.Moghadam, 1969
* Gomphonema sessile Brébisson
* Gomphonema setianum Zanon, 1928
* Gomphonema shanghaiensis Zhang & Kociolek, 2016
* Gomphonema shangtungensis (Skvortzov, 2012)
* Gomphonema shengxianensis Huang, 1984
* Gomphonema shiwania Y.Liu, Kulikovskiy & Kociolek, 2020
* Gomphonema siamense E.Reichardt, 2005
* Gomphonema sibirica Skvortzow & Meyer, 1928
* Gomphonema sichuanenesis Y.Li & J.P.Kociolek, 2010
* Gomphonema sichuanensis Li & Kociolek, 2010
* Gomphonema sierrianum Stancheva & Kociolek, 2016
* Gomphonema sigma Ehrenberg, 1854
* Gomphonema signyensis Kociolek & Jones, 1995
* Gomphonema silicula Ehrenberg, 1854
* Gomphonema simplex Kützing, 1833
* Gomphonema simplex Manguin, 1962
* Gomphonema simus M.H.Hohn & J.Hellerman, 1963
* Gomphonema sinestigma Reichardt, Jüttner & E.J.Cox, 2004
* Gomphonema sinica Skvortzow, 1929
* Gomphonema sipanguelensis Li, 1983
* Gomphonema skvortzowii Nikolaev, 1970
* Gomphonema sonfonense N.Woodhead & R.D.Tweed, 1958
* Gomphonema sosenstockianum Lange-Bertalot & Reichardt, 1993
* Gomphonema sparsistriatum O.Müller, 1905
* Gomphonema spatiosum E.W.Thomas & J.P.Kociolek, 2009
* Gomphonema spatulum Carter, 1966
* Gomphonema spauldingae D.Metzeltin & H.Lange-Bertalot, 2002
* Gomphonema spec M Kelly
* Gomphonema spectabilissimum Metzeltin & Lange-Bertalot, 1998
* Gomphonema sphaerophoroides Hustedt, 1965
* 具球异极藻 Gomphonema sphaerophorum Ehrenberg, 1845
** 具球异极藻（原变种） Gomphonema sphaerophorum var.sphaerophorum
* Gomphonema sphenelloides Rabenhorst, 1853
* Gomphonema sphenovertex Lange-Bertalot & Reichardt, 1996
* Gomphonema spicula Gandhi, 1958
* Gomphonema spicula Manguin, 1952
* Gomphonema spiculoides H.P.Gandhi, 1960
* Gomphonema spirkovskae Levkov & Mitic-Kopanja, 2016
* Gomphonema splendidum (Greville) Brébisson, 1838
* Gomphonema stauroneiforme Grunow
* Gomphonema staurophorum (Pantocsek) Cleve-Euler, 1955
* Gomphonema stigmatellum Spaulding & Kociolek, 1998
* Gomphonema stiria Hohn & Hellerman, 1963
* Gomphonema stoermeri J.P.Kociolek & J.C.Kingston, 1999
* Gomphonema stonei E.Reichardt, 1999
* Gomphonema subacaule Kützing, 1836
* Gomphonema subaequale Z.Levkov, 2011
* Gomphonema subaequatoriale Aleem, 1958
* Gomphonema subaerophilum H.Lange-Bertalot, 2004
* Gomphonema subangustatum H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
* Gomphonema subantarcticum B.Van de Vijver & L.Beyens, 2002
* Gomphonema subapicatum F.E.Fritsch & M.F.Rich
* Gomphonema subarcticum H.Lange-Bertalot & E.Reichardt, 1999
* Gomphonema subbulbosum E.Reichardt, 2008
* Gomphonema subclavatum (Grunow) Grunow, 1884
* Gomphonema subcymbellum Messikommer, 1927
* Gomphonema subinsigniforme L.Ge, Y.Liu & J.P.Kociolek, 2014
* Gomphonema sublaticollum Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema sublitorale Skabichevskii, 1976
* Gomphonema submalayense Gandhi, 1970
* Gomphonema submehleri Kociolek & Stoermer, 1991
* Gomphonema subnaviculoides Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema subodhii
* Gomphonema subolivaceum Levkov & Nakov, 2007
* Gomphonema subparvulum Ermolajeva, 1956
* Gomphonema subramosum C.A.Agardh
* Gomphonema subsalinum Wislouch & Poretzky, 1924
* 精细异极藻 Gomphonema subtile Ehrenberg, 1843
* Gomphonema subtiliforme Hustedt, 1942
* Gomphonema subula Carter & Denny, 1982
* Gomphonema subulatum Cleve-Euler, 1932
* Gomphonema subventricosum Hustedt, 1938
* Gomphonema suhmii Foged, 1966
* Gomphonema sumatrense Fricke, 1904
* Gomphonema sundaense E.Reichardt, 2005
* Gomphonema superiorensis Kociolek & Stoermer, 1991
* Gomphonema supersedens E.Reichardt, 1999
* Gomphonema supertergestinum E.Reichardt, 2009
* Gomphonema suspectum Meister, 1932
* Gomphonema svalbardense E.Pinseel, K.Kopalová & Van der Vijver, 2014
* Gomphonema swatmani Reinhold, 1937
* Gomphonema szaboi Pantocsek, 1892
* Gomphonema tackei Hustedt, 1942
* Gomphonema taiaensis Carter & Denny, 1982
* Gomphonema tamilense B.Karthick & J.P.Kociolek, 2012
* Gomphonema tarraleahae K.J.Perkins & G.M.Hallegraeff, 2009
* Gomphonema telographicum Kützing, 1844
* Gomphonema tenellum
* Gomphonema tenerrimum Hustedt, 1938
* Gomphonema tenoccultum Reichardt, 2012
* Gomphonema tenue Fricke, 1902
* Gomphonema tenuicolle Ehrenberg, 1854
* Gomphonema tenuis Gandhi, 1960
* Gomphonema tenuissimum Fricke, 1904
* Gomphonema teodorescui Tarnavschi & Oltean, 1961
* Gomphonema tergestinum (Grunow) Fricke, 1902
* Gomphonema tertiarium Kociolek & Stoermer, 1990
* Gomphonema tetrasigmata Horikawa & Okuno, 1944
* Gomphonema tetrastigmatum Horikawa & Okuno, 1944
* Gomphonema tholus Carter & Denny, 1992
* Gomphonema tinctum C.Agardh, 1831
* Gomphonema towutense Hustedt, 1942
* Gomphonema transylvanicum Pantocsek, 1892
* Gomphonema triangulare Playfair, 1914
* Gomphonema tridens Ehrenberg, 1855
* Gomphonema tridentulum Rabenhorst, 1856
* Gomphonema trigonocephalum Ehrenberg, 1854
* Gomphonema tristigmatum D.Metzeltin & H.Lange-Bertalot, 1998
* Gomphonema tropicale Brun ex M.Schmidt et al., 1899
* Gomphonema trulliforme Kociolek, Spaulding, Sabbe & Vyverman, 2004
* Gomphonema truncatum Ehrenberg, 1832
* Gomphonema tumens Kociolek & Stoermer, 1991
* Gomphonema tumidum (Skvortzow & Meyer) Lange-Bertalot & Reichardt, 1991
* Gomphonema turgidum Ehrenberg, 1854
* 塔形异极藻 Gomphonema turris
** 塔形异极藻瑞墨变种 Gomphonema turris var. reimeri
* Gomphonema turritum Ehrenberg, 1854
* Gomphonema undulans I.Ãlvarez-Blanco, C.Cejudo-Figueiras & S.Blanco, 2013
* Gomphonema undulatum Ehrenberg
* Gomphonema undulatum Hustedt, 1935
* Gomphonema uniserhombicum E.Reichardt, 2005
* 乌拉圭异极藻 Gomphonema uruguayense D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Gomphonema utae Lange-Bertalot & E.Reichardt, 1999
* Gomphonema vaipohense Ricard, 1975
* Gomphonema valentinica Nikolaev, 1970
* Gomphonema validum Cleve, 1894
* Gomphonema vamaensis Foged, 1959
* Gomphonema vanheurckii Pantocsek, 1902
* Gomphonema varanasis Singh, 1961
* Gomphonema vardarense Levkov, Mitic-Kopanja & E.Reichardt, 2016
* Gomphonema variabilis A.Jurilj, 1957
* Gomphonema varikuli Foged, 1972
* Gomphonema varioreduncum Jüttner, Ector, E.Reichardt, Van de Vijver & E.J.Cox, 2013
* Gomphonema variostigmatum E.Reichardt, 2007
* 多纹异极藻 Gomphonema variostriatum K.E.Camburn & D.F.Charles, 2000
* Gomphonema variscohercynicum H.Lange-Bertalot & E.Reichardt, 1999
* Gomphonema vastum F.Hustedt
* Gomphonema ventricosum Gregory, 1856
* Gomphonema ventricosum Skabichevskii, 1985
* Gomphonema venusta Passy, Kociolek & Lowe, 1997
* Gomphonema vetustum E.Reichardt, 2007
* Gomphonema vibrio Ehrenberg, 1843
* Gomphonema vibrioides Reichardt & Lange-Bertalot, 1991
* Gomphonema vidalii Beltrami & Ector, 2010
* Gomphonema vidarbhense Sarode & Kamat, 1984
* Gomphonema viride Unger, 1839
* Gomphonema vitreum Grunow, 1878
* Gomphonema vivrio
* Gomphonema vulgare Brébisson, 1838
* Gomphonema wangii Skvortzov, 2012
* Gomphonema welwitschii Comber, 1901
* Gomphonema westii Spaulding & Kociolek, 1998
* Gomphonema williamsii Kociolek & Liu, 2013
* Gomphonema wiltschkorum H.Lange-Bertalot, 1999
* Gomphonema witkowskii Kociolek & Liu, 2013
* Gomphonema wolterecki Hustedt, 1942
* Gomphonema wulasiense Foged, 1966
* Gomphonema wuyiensis W.Zhang & Kociolek, 2018
* Gomphonema xiantaoicum Z.X.Shi & N.Li, 2014
* Gomphonema xinjiangianum You & Kociolek, 2015
* Gomphonema xiphoidea Skvortzov, 1976
* Gomphonema yangtzensis Li, 2006
* Gomphonema yaominae Li, 2012
* Gomphonema yatukaensis Horikawa & H.Okuno, 1944
* Gomphonema yberiense Frenguelli, 1933
* Gomphonema yucatanense Metzeltin & Lange-Bertalot, 1998
* 云南异极藻 Gomphonema yunnaniana Y.Liu & Kociolek, 2020
* Gomphonema zairense Compère, 1995
* Gomphonema zambezicum Cholnoky, 1954
* Gomphonema zellense E.Reichardt, 1999
==参考文献==