异极藻属

异极藻属（学名：Gomphonema）为异极藻科的一个属。壳面上下两端不对称，上端比下端大。淡水种类。 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 11 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 加州异极藻 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 弱小异极藻 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 夏威夷异极藻 Gomphonema hawaiiense E.Reichardt, 2005 Gomphonema hebridense W.Gregory, 1854 Gomphonema hedini Hustedt, 1922 Gomphonema heideni F.Fricke 黑龙潭异极藻 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 意大利异极藻 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 马达加斯加异极藻 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 日本异极藻 Gomphonema nipponica Skvortzow, 1936 Gomphonema nobilis Edsbagge, 1968 Gomphonema novacula M.H.Hohn & J.Hellerman, 1963 Gomphonema novae-zealandiae Skvortzov, 2012 新西兰异极藻 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 大洋异极藻 Gomphonema oceanicum Cholnoky, 1968 Gomphonema oculatum Kützing, 1833 Gomphonema oestrupii Pantocsek, 1908 Gomphonema okamurae Skvortzow, 1929 Gomphonema okavangoanum Lange-Bertalot & Reichardt, 1993 Gomphonema olivaceoides 橄榄异极藻 Gomphonema olivaceum (Lyngbye) Desmazières, 1825 橄榄异极藻短纹变种 Gomphonema olivaceum var. brevistriatum Li Y. L. et Shi 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 假尖顶异极藻 Gomphonema pseudoaugur Lange-Bertalot, 1979 Gomphonema pseudobohemicum Lange-Bertalot & Reichardt, 1996 拟弱小异极藻 Gomphonema pseudexiguum Simonsen,1959 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 盐水异极藻 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 西伯利亚异极藻 Gomphonema sibirica Skvortzow & Meyer, 1928 四川异极藻 Gomphonema sichuanensis Li & Kociolek, 2010 Gomphonema sierrianum Stancheva & Kociolek, 2016 Gomphonema sigma Ehrenberg, 1854 Gomphonema signyensis Kociolek & Jones, 1995 Gomphonema silicula Ehrenberg, 1854 简异极藻 Gomphonema simplex Kützing, 1833 Gomphonema simplex Manguin, 1962 Gomphonema simus M.H.Hohn & J.Hellerman, 1963 Gomphonema sinestigma Reichardt, Jüttner & E.J.Cox, 2004 中华异极藻 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 spectabilissimum Metzeltin & Lange-Bertalot, 1998 Gomphonema sphaerophoroides Hustedt, 1965 具球异极藻 Gomphonema sphaerophorum Ehrenberg, 1845，圆端异极藻 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 十字异极藻矩形变种 Gomphonema staurophorum var. oblongum Li Y. L. et Shi 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 亚窄异极藻 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 三角异极藻 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 威廉姆斯异极藻 Gomphonema williamsii Kociolek & Liu, 2013 Gomphonema wiltschkorum H.Lange-Bertalot, 1999 Gomphonema witkowskii Kociolek & Liu, 2013 Gomphonema wolterecki Hustedt, 1942 Gomphonema wulasiense Foged, 1966 武夷异极藻 Gomphonema wuyiensis W.Zhang & Kociolek, 2018 仙桃异极藻 Gomphonema xiantaoicum Z.X.Shi & N.Li, 2014 新疆异极藻 Gomphonema xinjiangianum You & Kociolek, 2015 Gomphonema xiphoidea Skvortzov, 1976 扬子异极藻 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 Gomphonema C.G.Ehrenberg, 1832. www.gbif.org. 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