【短缝藻属】
短缝藻属（学名：Eunotia）为短缝藻科的一个属。
==下级分类==
本属包括以下物种：
* Eunotia abbottiae S.P.Main, 2006
* Eunotia abrupta Ehrenberg, 1853
* Eunotia acicularis Metzeltin & Lange-Bertalot, 1998
* Eunotia acmocephala Fusey, 1953
* Eunotia actinelloides Cholnoky, 1954
* Eunotia actuariola Metzeltin & Lange-Bertalot, 1998
* Eunotia acus Metzeltin & Lange-Bertalot, 1998
* Eunotia acuticrenulata D.Metzeltin & Lange-Bertalot, 2007
* Eunotia acutinasuta Metzeltin & Lange-Bertalot, 1998
* Eunotia aduncus M.H.Hohn & J.Hellerman, 1963
* Eunotia advena (Fusey) VanLandingham, 1969
* Eunotia aenigma (Abdul-Majeed) VanLandingham, 1969
* Eunotia aequalis A.W.F.Schmidt
* Eunotia aequalis Hustedt, 1913
* Eunotia alpina Grunow, 1878
* Eunotia alpina Kützing, 1844
* Eunotia alstonii Skvortzow, 1930
* Eunotia alta Ehrenberg
* Eunotia altimontana H.Lange-Bertalot, A.Pavlov & Z.Levkov, 2011
* Eunotia amayae B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia amazonica F.F.Almeida & C.E.Wetzel, 2018
* Eunotia ambigua Carter, 1966
* Eunotia ambigua Gandhi, 1966
* Eunotia ambivalens Lange-Bertalot & Tagliaventi, 2011
* Eunotia americana Kain & Schultze, 1889
* Eunotia amoyensis (Skvortzov)
* Eunotia amphidicranon Ehrenberg, 1845
* Eunotia amphilepta Ehrenberg, 1845
* Eunotia amphioxys Ehrenberg, 1843
* Eunotia amphirhamphus Ehrenberg, 1862
* Eunotia anadariensis M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2010
* Eunotia anamargaritae Metzeltin & Lange-Bertalot, 1998
* Eunotia andina Frenguelli, 1942
* Eunotia andinofrequens H.Lange-Bertalot & Rumrich, 2000
* Eunotia angulata (Perty) Rabenhorst, 1853
* Eunotia angusta (Grunow) Å.Berg, 1939
* Eunotia angusticuspidata D.Metzeltin & Lange-Bertalot, 2007
* Eunotia anhuensis J.Yang, 1995
* Eunotia anhuiensis Yang, 1995
* Eunotia anisodon L.W.Bailey, 1861
* Eunotia ankazondranona Manguin, 1949
* Eunotia antiqua A.Berg, 1939
* Eunotia apiculata Ehrenberg, 1861
* Eunotia aralensis Ehrenberg, 1854
* Eunotia araucaniae Ehrenberg, 1854
* Eunotia arcadia Woodhead & Tweed, 1960
* Eunotia arcofallax H.Lange-Bertalot, 2004
* Eunotia arctica Hustedt, 1937
* Eunotia arcuatissima Lange-Bertalot & A.Steindorf
* Eunotia arcubus Nörpel & Lange-Bertalot, 1993
* Eunotia arculus (Grunow) Lange-Bertalot & Nörpel, 1991
* Eunotia arcuoides Foged, 1977
* Eunotia arcus Ehrenberg, 1837
* Eunotia arcus W.Smith, 1853
* Eunotia areniverma P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia argus Ehrenberg, 1843
* Eunotia ariengae L.C.Torgan & A.L.Burliga, 2007
* Eunotia arverna Héribaud-Joseph, 1908
* Eunotia asiatica Skvortzow, 1938
* Eunotia asterionelloides Hustedt, 1952
* Eunotia astricleveae Berg, 1948
* Eunotia astridae Fontell, 1917
* Eunotia asymmetrica Cholnoky, 1954
* Eunotia atomus A.Pavlov & Z.Levkov, 2013
* Eunotia attenuata (Cleve) Cleve, 1900
* Eunotia attenuata E.E.Manguin, 1941
* Eunotia attenuata Patrick, 1940
* Eunotia augusta (Grunow) Berg
* Eunotia auriculata Grunow, 1881
* Eunotia australis Ehrenberg, 1854
* Eunotia australofrigida B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia australomaior B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia australominor Gerd Moser, 1998
* Eunotia bactriana Ehrenberg, 1854
* Eunotia baculus Hustedt, 1965
* Eunotia baicalensis Skvortzov, 1937
* Eunotia ballinaensis Foged, 1978
* Eunotia batavica A.Berg, 1939
* Eunotia bauchimiensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia beatorum Ehrenberg, 1854
* Eunotia belgica Van de Vijver, Lange-Bertalot & Compere, 2009
* Eunotia bertrandii Lange-Bertalot & Tagliaventi, 2011
* Eunotia biareofera Kobayashi, 1968
* Eunotia bicapitata Grunow, 1881
* Eunotia biceps Ehrenberg, 1843
* Eunotia biceps Kützing, 1849
* Eunotia biconstricta (Grunow) Lange-Bert.
* Eunotia bicornigera Metzeltin & Lange-Bertalot, 1998
* Eunotia bicornis Ehrenberg, 1854
* Eunotia bidens Dalla Torre & Sarnthein, 1901
* Eunotia bidens Ehrenberg, 1843
* Eunotia bidentula Schumann, 1867
* Eunotia bidentula W.Smith, 1856
* Eunotia bidentuloides Foged, 1977
* Eunotia bigibba Kg.
* Eunotia bigibba Kützing, 1849
* Eunotia bigibboidea H.Lange-Bertalot & A.Witkowski, 2011
* Eunotia bilii Lowe & Kociolek, 1984
* Eunotia binthuaniensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia binularis (Ehrenb.) Souza
* Eunotia bioctonaria Ehrenberg, 1840
* Eunotia biseriata Hustedt, 1952
* Eunotia biseriatoides Kobayasi, Ando & Nagumo, 1981
* Eunotia bisulcata Hustedt, 1952
* Eunotia bolavenensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia bonsaensis Foged, 1966
* Eunotia boomsma P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia borealis Ehrenberg, 1854
* Eunotia boreoalpina Lange-Bertalot & Nörpel-Schempp, 1998
* Eunotia boreotenuis Norpel-Schempp & Lange-Bertalot, 1996
* Eunotia botellus Gerd Moser, 1998
* Eunotia botocuda L.F.Costa, D.C.Bicudo & C.E.Wetzel, 2017
* Eunotia botuliformis F.Wild, Nörpel & Lange-Bertalot, 1993
* Eunotia botuliformis Wang, 1998
* Eunotia botulitropica C.E.Wetzel & L.F.Costa, 2017
* Eunotia braendlei H.Lange-Bertalot & M.Werum, 2004
* Eunotia brasiliensis Zimmermann, 1918
* Eunotia braunii Hustedt, 1952
* Eunotia brevicornis Ehrenberg, 1845
* Eunotia brevis Patrick, 1940
* Eunotia brinkmannii Metzeltin & Lange-Bertalot, 1998
* Eunotia buhriana D.Metzeltin & H-Lange-Bertalot, 2007
* Eunotia burkartii (Ehrenberg) M.Peragallo, 1897-1903
* Eunotia caecigena A.Berg, 1939
* Eunotia caelata Ehrenberg, 1854
* Eunotia caenosa Kociolek & Burliga, 2012
* Eunotia callosa Patrick, 1940
* Eunotia camacanorum L.F.Costa, C.E.Wetzel & D.C.Bicudo, 2017
* Eunotia camburnii D.Metzeltin & Lange-Bertalot, 2007
* Eunotia cameliopsis Metzeltin & Lange-Bertalot, 1998
* Eunotia camelus Ehrenberg, 1839
* Eunotia camelus Greville, 1855
* Eunotia camelus Schumann, 1867
* Eunotia camranhiensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia cancellata Cleve-Euler, 1953
* Eunotia canicula P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia caniculoides Favaretto, Tremarin, T.Ludwig & Bueno, 2021
* Eunotia cantica Carter & Denny, 1992
* Eunotia cantonatii Lange-Bert. & Tagliaventi, 2011
* Eunotia capitata (Krasske) L.F.Costa & C.E.Wetzel, 2017
* Eunotia capitellata Cleve-Euler, 1948
* Eunotia capitellata Manguin, 1964
* Eunotia caribica D.Metzeltin & Lange-Bertalot, 2007
* Eunotia carinata Ehrenberg, 1854
* Eunotia carolina R.M.Patrick, 1958
* Eunotia cassiae H.G.Barber, 1962
* Eunotia cataracta P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia catillifera Morrow, 1981
* Eunotia cavernosa H.Lange-Bertalot & M.Werum, 2004
* Eunotia cemelin C.Johnson ex W.Smith Collection
* Eunotia ceylonica Skvortzow, 1930
* Eunotia charlesii D-Metzeltin & Lange-Bertalot, 2007
* Eunotia charliereimeri M.B.Edlund & L.A.Brant, 2010
* Eunotia chasei Cholnoky, 1954
* Eunotia chelmickii Wojtal, 2013
* Eunotia chelonia Norpel-Schempp, Lange-Bertalot & Metzeltin, 1996
* Eunotia chigara N.Woodhead & R.D.Tweed, 1958
* Eunotia chilensis Hustedt, 1913
* Eunotia cholnokyi Gandhi, 1966
* Eunotia cingulata Ehrenberg, 1843
* Eunotia circumborealis Lange-Bertalot & Norpel, 1993
* Eunotia cisalpina Lange-Bertalot & M.Cantonati, 2011
* Eunotia cistula Ehrenberg, 1854
* Eunotia clavata Hustedt, 1913
* Eunotia clavata Manguin, 1949
* Eunotia claviceps Hustedt, 1913
* Eunotia clevei Grunow, 1891
* Eunotia climacidium Grunow, 1882
* Eunotia clotii B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia coccinea Metzeltin & Lange-Bertalot, 1998
* Eunotia cocconema Ehrenberg, 1854
* Eunotia cocquytiae B.van de Vijver, 2008
* Eunotia collinsii Kalinsky, 1984
* Eunotia columbi Ehrenberg ex Ralfs, 1861
* Eunotia columbica Ehrenberg, 1854
* Eunotia comica D.Metzeltin & Lange-Bertalot, 2007
* Eunotia compactarcus Lange-Bertalot Pavlov & Levkov
* Eunotia compressa
* Eunotia compta Ehrenberg
* Eunotia comta Ehrenberg, 1840
* Eunotia conversa Hustedt, 1952
* Eunotia convexa Hustedt, 1952
* Eunotia copiosa Hustedt, 1952
* Eunotia cordillera M.H.Hohn & J.Hellerman, 1963
* Eunotia coringii Metzeltin & Lange-Bertalot, 1998
* Eunotia cornuta Ehrenberg, 1870
* Eunotia corona Rabenhorst, 1853
* Eunotia correntina Frenguelli, 1933
* Eunotia costalunga Brun, 1895
* Eunotia costaricana H.Lange-Bertalot & U.Wydrzycka, 2001
* Eunotia costata Østrup, 1902
* Eunotia crassa Pantocsek & Greguss, 1913
* Eunotia crassispinata Gerd Moser, 1998
* Eunotia crassula Metzeltin & Lange-Bertalot, 1998
* Eunotia crassuliopsis H.Lange-Bertalot & D.Metzeltin, 2009
* Eunotia crassuloides Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia crenulata Brebisson ex W.Smith Collection
* Eunotia crispula G.S.West, 1909
* Eunotia cristagallii Cleve, 1891
* Eunotia croatana P.A.Siver, P.B.Hamilton & E.A.Morales, 2006
* Eunotia crocodilus Ehrenberg, 1845
* Eunotia cuneiformis E.Manguin ex G.Moser, Lange-Bertalot & D.Metzeltin, 1998
* Eunotia curta Cleve, 1878
* Eunotia curtagrunowii Nörpel-Schempp & Lange-Bertalot, 1996
* Eunotia curtiraphe D.Metzeltin & H-Lange-Bertalot, 2007
* Eunotia curva Ehrenberg, 1854
* Eunotia curvata (Kützing) Lagerstedt, 1884
* Eunotia curvirostra A.Berg
* Eunotia curvula Hustedt, 1952
* Eunotia cygnus Ehrenberg, 1843
* Eunotia dacostae Metzeltin & Lang.-Bert.
* Eunotia daisetsuensis Hirano & Iwaki, 1970
* Eunotia daklakiensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia damasi Hustedt, 1949
* Eunotia damasii G.Moser, H.Lange-Bertalot & D.Metzeltin, 1998
* Eunotia decaodon Ehrenberg, 1840
* Eunotia declivis Ehrenberg, 1843
* Eunotia decostae Metzeltin & Lange-Bertalot, 1998
* Eunotia decussata Cleve, 1900
* Eunotia deficiens D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia deformis Metzeltin & Lange-Bertalot, 1998
* Eunotia delaunayi E.E.Manguin
* Eunotia delicatula Ceremissinova
* Eunotia demerarae Ehrenberg ex Pritchard, 1861
* Eunotia denaria Ehrenberg, 1854
* Eunotia densistriata Hohn, 1966
* Eunotia densistriata Torgan, 1997
* Eunotia denticula (L.A.Brébisson) G.L.Rabenhorst
* Eunotia denticula Grunow, 1881
* Eunotia denticulata (Brébisson ex Kützing) Rabenhorst, 1864
* Eunotia depressa Ehrenberg, 1843
* Eunotia depressa Fusey, 1953
* Eunotia desikacharyi Singh, Nautiyal & Vimal, 1976
* Eunotia desmogonioides D.Metzeltin & H.Lange-Bertalot, 2002
* Eunotia diadema Ehrenberg, 1837
* Eunotia diamantina C.E.Wetzel & L.F.Costa, 2017
* Eunotia dianae Ehrenberg, 1840
* Eunotia dianae-stitinensis H.Lange-Bertalot & A.Witkowski, 2011
* Eunotia didyma Grunow, 1881
** 双形短缝藻 Eunotia didyma var. tuberosa
* Eunotia difformis (Ehrenberg)
* Eunotia diodon Ehrenberg, 1837
* Eunotia diodonopsis D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia directa Pantocsek & Greguss, 1913
* Eunotia discrepans A.Berg, 1939
* Eunotia disjuncta D.Metzeltin & Lange-Bertalot, 2007
* Eunotia disproportionata Metzeltin & Lange-Bertalot, 1998
* Eunotia dissimilis Hustedt, 1933
* Eunotia distinguenda Hustedt, 1955
* Eunotia distinguenda Metzeltin & Lange-Bertalot, 1998
* Eunotia divergens Fusey, 1964
* Eunotia diverta Carter, 1966
* Eunotia divisa Héribaud, 1908
* Eunotia dizyga Ehrenberg, 1843
* Eunotia dodecaodon Ehrenberg, 1854
* Eunotia doliolus G.C.Wallich
* Eunotia dolium Meunier, 1910
* Eunotia donatoi D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia dorofeyukae Lange-Bert. & Kulikoskiy
* Eunotia dorofeyukiae H.Lange-Bertalot, M.S.Kulikovskiy Kulikovskiy et al., 2010
* Eunotia dorsicrenata Kulikovskiy & Lange-Bertalot, 2015
* Eunotia dracomontana Schoeman, 1973
* Eunotia duplicoraphis Kobayasi, Ando & Nagumo, 1981
* Eunotia edegans Østrup
* Eunotia edlundii D.Metzeltin & H.Lange-Bertaolt, 2007
* Eunotia edulis Ehrenberg, 1854
* Eunotia ehrenbergii Ralfs, 1861
* Eunotia electri Ehrenberg, 1854
* Eunotia elegans Østrup, 1910
* Eunotia elena H.Lange-Bertalot, 2011
* Eunotia elephas Ehrenberg, 1843
* Eunotia ellisrasica Cholnoky, 1954
* Eunotia elongata Jousé, 1952
* Eunotia elucens D.Metzeltin & Lange-Bertalot, 2007
* Eunotia emedii C.E.Wetzel, Lange-Bertalot, D.Bicudo, C.Peres & Ector, 2011
* Eunotia endecaodon Ehrenberg, 1840
* Eunotia enigmatica L.F.Costa & C.E.Wetzel, 2017
* Eunotia enischna P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia enneodon Ehrenberg, 1840
* Eunotia epithemioides Hustedt, 1913
* Eunotia ernestii H.Lange-Bertalot, 2011
* Eunotia eruca Hustedt, 1913
* Eunotia eulensteinii Comber, 1901
* Eunotia eurycephala (Grunow) Nörpel-Schempp & Lange-Bert.
* Eunotia eurycephaloides Norpel-Schempp & Lange-Bertalot, 1996
* Eunotia euryptera Ehrenberg, 1856
* Eunotia excepta S.L.VanLandingham
* Eunotia exeta A.Berg, 1939
* Eunotia exgracilis A.Berg ex A.Cleve, 1953
* Eunotia exigua (Breb) Rabh.
* Eunotia exiguadenticulata A.Berg, 1939
* Eunotia exiguagracilis A.Berg, 1939
* Eunotia faba Ehrenb.
* Eunotia fabaeformis A.Pavlov & Z.Levkov, 2013
* Eunotia fabeola D-Metzeltin & Lange-Bertalot, 2007
* Eunotia falcata Gregory, 1854
* Eunotia falcifera D.Metzeltin & Lange-Bertalot, 1998
* Eunotia fallacoides Lange-Bertalot & M.Cantonati, 2011
* Eunotia fallax A.Cleve, 1895
* Eunotia falx Gregory, 1854
* Eunotia fastigata Hustedt, 1933
* Eunotia femoriformis (R.M.Patrick) Hust.
* Eunotia ferefalcata M.Kulikovskiy & H.Lange-Bertalot, 2011
* Eunotia feremiserabilis Lange-Bertalot, Bąk & Kociolek, 2017
* Eunotia fidelensis Zimmermann, 1915
* Eunotia filiformis Luo et al., 2019
* Eunotia filum Gerd Moser, 1998
* Eunotia floegen A.Berg, 1939
* Eunotia floridana D.Metzeltin & Lange-Bertalot, 2007
* Eunotia floweri D.Metzeltin & Lange-Bertalot, 2007
* Eunotia fontellii A.Berg ex Cleve-Euler, 1953
* Eunotia formica Ehrenberg, 1843
* Eunotia formicina H.Lange-Bertalot, 2011
* Eunotia fossilis Pantocsek, 1913
* Eunotia fragilarioides Zimmermann, 1918
* Eunotia frickei Hustedt, 1913
* Eunotia frickie
* Eunotia friedel-hintzae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia friedel-hintziae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia frigida M.G.Potapova, P.B.Hamilton & L.I.Kopyrina, 2014
* Eunotia fugitiva A.Berg, 1939
* Eunotia fuhrmannii D.Metzeltin & P.Tremarin, 2011
* Eunotia fukushimae Gerd Moser, 1998
* Eunotia fureyae H.Lange-Bertalot, 2011
* Eunotia fuseyi Schoeman, 1982
* Eunotia gandhii Sarode & Kamat, 1984
* Eunotia gangetica Ehrenberg, 1854
* Eunotia garciarodriguezii D.Metzeltin & Lange-Bertalot, 2007
* Eunotia garusica Cholnoky, 1952
* Eunotia geniculata Hustedt, 1913
* Eunotia genkalii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia genufalcata Gerd Moser, 1998
* Eunotia genuflexa Norpel-Schempp, 1996
* Eunotia georgii D.Metzeltin & Lange-Bertalot, 1998
* Eunotia germainii Carter, 1990
* Eunotia gibba (Ehrenberg) Ehrenberg, 1843
* Eunotia gibberula Ehrenberg, 1843
* Eunotia gibbosa Grunow, 1881
* Eunotia gibbuolosa (Venkataraman, 1939) Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia glacialifalsa Lange-Bert.
* Eunotia glacialis Meister, 1912
* Eunotia glacialispinosa H.Lange-Bertalot & M.Cantonati, 2010
* Eunotia glebula Hohn, 1966
* Eunotia globosa Hustedt, 1913
* Eunotia gomesii C.E.Wetzel & L.Ector, 2010
* Eunotia goretskyi Chursevicz
* Eunotia gracilis W.Smith, 1853
* Eunotia gracillimoides D.Metzeltin & Lange-Bertalot, 2007
* Eunotia graeca (Ehrenberg) Ehrenberg, 1871
* Eunotia granulata Ehrenberg, 1836
* Eunotia granulosa Ehrenberg
* Eunotia graphica Å.Berg, 1939
* Eunotia gratella Å.Berg
* Eunotia gregussii Szemes, 1931
* Eunotia grovei Desikachary & Sreelatha, 1989
* Eunotia grunowi Å.Berg
* Eunotia grunowiana
* Eunotia guianensis Ehrenberg, 1854
* Eunotia gusevii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia gustavoi L.F.Costa, 2017
* 海南短缝藻 Eunotia hainanensis Q.
* Eunotia hebridica A.Berg, 1939
* Eunotia heinii D.Metzeltin & Lange-Bertalot, 2007
* Eunotia helix Manguin, 1949
* Eunotia hellenica Ehrenberg, 1840
* Eunotia helodesiana Kociolek & Burliga, 2012
* Eunotia hemicyclus (Ehrenberg, 1840) Karsten, 1928
* Eunotia hendecaodon Ehrenberg, 1854
* Eunotia hepaticola H.Lange-Bertalot & U.Wydrzycka, 2001
* Eunotia heptodon Ehrenberg, 1840
* Eunotia herkiniensis Grunow, 1881
* Eunotia herzogii Krasske, 1948
* Eunotia hexaglyphis Ehrenberg, 1854
* Eunotia hillae D.Metzeltin & Lange-Bertalot, 2007
* Eunotia hinganica Skvortzov, 1976
* Eunotia hinziae Simonsen, 1987
* Eunotia hirudo D.Metzeltin & Lange-Bertalot, 2007
* Eunotia holoturia Skvortzow, 1936
* Eunotia holstenborgi A.Berg, 1945
* Eunotia horstii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia hugenottarum Cholnoky, 1959
* Eunotia humbertii Bourrelly & Leboime, 1946
* Eunotia hungarica Pantocsek, 1903
* Eunotia hyperborea A.Berg, 1939
* Eunotia iatriaensis Foged, 1970
* Eunotia ibitipocaensis L.C.G.Canani & L.C.Torgan, 2013
* Eunotia icosodon Ehrenberg, 1840
* Eunotia igorii S.Krstic, Z.Levkov & A.Pavlov, 2013
* Eunotia immanis Kulikovskiy & Lange-Bertalot, 2015
* Eunotia implicata Nörpel, Lange-Bertalot & Alles, 1991
* Eunotia impressa Ehrenberg, 1854
* Eunotia inaequalis M.Peragallo, 1914
* Eunotia incisa W.Sm.
* Eunotia incisa W.Smith ex W.Gregory, 1854
* Eunotia incisadistans Lange-Bert. & E.Sienkiewicz, 2011
* Eunotia incisatula Metzeltin & Lange-Bertalot, 1998
* Eunotia incisiopsis D.Metzeltin & Lange-Bertalot, 2007
* Eunotia incurva Carter, 1966
* Eunotia incurvata Hustedt, 1913
* Eunotia indica Frenguelli, 1933
* Eunotia indica Grunow, 1865
* Eunotia indigenarum Metzeltin & Lange-Bertalot, 1998
* Eunotia indomalaica Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia indosinica Glushchenko & Kulikovskiy, 2017
* Eunotia inepta Manguin, 1964
* Eunotia inflata (Grunow) Nörpel-Schempp & Lange-Bert.
* Eunotia informis D.Metzeltin & Lange-Bertalot, 2007
* Eunotia inscita Hustedt, 1952
* Eunotia insociabilis Krasske, 1939
* Eunotia inspectabilis Metzeltin & Lange-Bertalot, 1998
* Eunotia insubrica Lange-Bertalot & M.Cantonati, 2011
* Eunotia intermedia (Krasske) Nörpel & Lange-Bertalot, 1993
* Eunotia intricans H.Lange-Bertalot & D.Metzeltin, 2009
* Eunotia isabelensis Lange-Bertalot, Bąk & Kociolek, 2017
* Eunotia islandica Østrup, 1918
* Eunotia itacueretabaensis Tremarin, Bartozek, C.K.Peres & C.C.Z.Branco, 2020
* Eunotia itapuana L.C.Torgan, 1998
* Eunotia itatiaia-bidens Lange-Bertalot & C.E.Wetzel, 2017
* Eunotia jaburuensis Zimmermann, 1918
* Eunotia januarii Ehrenberg, 1854
* Eunotia japonica Pantocsek, 1892
* Eunotia jarensis H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
* Eunotia jastrabensis Ehrenberg, 1854
* Eunotia jemtlandica (Font.) A.Berg, 1939
* Eunotia joaquinii D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia jogensis Gandhi, 1966
* Eunotia jordani Ehrenberg, 1849
* Eunotia juettnerae Lange-Bert.
* Eunotia kanakarum Gerd Moser, 1998
* Eunotia karelica Mölder, 1951
* Eunotia karenae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia kareniae D.Metzeltin & Lange-Bertalot, 2007
* Eunotia karveerensis (Gandhi) Glushchenko & Kulikovskiy, 2017
* Eunotia katalinae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia kataliniae D.Metzeltin & Lange-Bertalot, 2007
* Eunotia kayaporum C.E.Wetzel, Lange-Bertalot, D.Bicudo & Ector, 2011
* Eunotia kentuccensis Ehrenberg, 1856
* Eunotia khursevichiae Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia kissii D.Metzeltin & Lange-Bertalot, 2007
* Eunotia klischiae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia kocheliensis O.Müller, 1898
* Eunotia kociolekii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia korzikovii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia krammeri D.Metzeltin & Lange-Bertalot, 1998
* Eunotia krasskei Cleve-Euler, 1948
* Eunotia kruegeri H.Lange-Bertalot, 2004
* Eunotia kurtkrammeri M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2012
* Eunotia kurzeana Grunow, 1881
* Eunotia kurziana Grunow, 1878
* Eunotia kurzii Smith
* Eunotia kuznetzovae Afanas'eva & Gleser, 1986
* Eunotia lacusbaikalii Skvortzow, 1937
* Eunotia lacustris Fusey, 1964
* Eunotia laevis Ehrenberg, 1854
* Eunotia lagosiana Grunow, 1884
* Eunotia lanceolata A.Berg, 1939
* Eunotia langebertalotii Metzeltin, 2012
* Eunotia laoarcus Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia laosica Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia lapponica Grunow ex Cleve
* Eunotia lapponica Grunow, 1895
* Eunotia larva Frenguelli, 1933
* Eunotia lata Hustedt, 1933
* Eunotia latinasuta H.Lange-Bertalot, 2011
* Eunotia latitaenia Kobayasi, Ando & Nagumo, 1981
* Eunotia lavrovii Ceremissinova, 1955
* Eunotia lawsonii Foged, 1966
* Eunotia lecohui B.van de Vijver, 2008
* Eunotia lenis Metzeltin & Lange-Bertalot, 1998
* Eunotia leonardii J.C.Taylor & Cocquyt, 2016
* Eunotia lepida Ehrenberg, 1854
* Eunotia leptocampa Ehrenberg, 1872
* Eunotia leptocrenata Kulikovskiy & Lange-Bertalot, 2015
* Eunotia leptosoma Ehrenberg, 1854
* Eunotia levicrenulata D.Metzeltin & Lange-Bertalot, 2007
* Eunotia levistriata Hustedt, 1933
* Eunotia lewisii P.A.Siver & P.B.Hamilton, 2009
* Eunotia librile Ehrenberg, 1843
* Eunotia limax Gerd Moser, 1998
* Eunotia limaxella D.Metzeltin & Lange-Bertalot, 2007
* Eunotia lindigii Ehrenberg, 1853
* Eunotia lineata K.E.Lohman, 1957
* Eunotia lineolata Hustedt, 1949
* Eunotia loboi C.E.Wetzel & L.Ector, 2010
* Eunotia longicamelus L.F.Costa, D.C.Bicudo & C.E.Wetzel, 2017
* Eunotia longicollis Metzeltin & Lange-Bertalot, 1998
* Eunotia longicornis Ehrenberg, 1849
* Eunotia longiformis Fusey, 1964
* Eunotia longissima Hustedt, 1952
* Eunotia luna Ehrenberg, 1845
* Eunotia lunaris (Ehrenb.) Bréb.
* Eunotia lunaris Brébisson ex Rabenhorst, 1864
* Eunotia lunula Ehrenberg, 1854
* Eunotia macaronesica H.Lange-Bertalot & N.Tagliaventi, 2011
* Eunotia machaon D.Metzeltin & H-Lange-Bertalot, 2007
* Eunotia maconi L.F.Costa, Lange-Bertalot & C.E.Wetzel, 2017
* Eunotia macroglossa P.C.Furey, R.L.Lowe & J.R.Johansen, 2009
* Eunotia maculata E.G.Lupikina & L.M.Dolmatova, 1984
* Eunotia majuscula Moiseeva, 1971
* Eunotia manguinii Van de Vijver
* Eunotia manguinites VanLandingham, 1969
* Eunotia mansiensis Foged, 1966
* Eunotia margaritaceum Ehrenberg, 1854
* Eunotia margaritata Woodhead & Tweed, 1960
* Eunotia margaritifera Rabenhorst, 1853
* Eunotia marginistriata Carter & Denny, 1992
* Eunotia marina Schrader, 1969
* Eunotia mariovensis A.Pavlov & Z.Levkov, 2013
* Eunotia matrix Å.Berg, 1939
* Eunotia mcbridei B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia media
* Eunotia meisteri Hustedt, 1930
* Eunotia meisterioides H.Lange-Bertalot, 2011
* Eunotia melanogaster Gerd Moser, 1998
* Eunotia meridiana Metzeltin & Lange-Bertalot, 1998
* Eunotia meridioatlantica Van de Vijver, Wilfert, D.M.John & Lange-Bertalot, 2018
* Eunotia mesiana Cholnoky, 1955
* Eunotia mesogongyla Ehrenberg, 1854
* Eunotia mesolepta Ehrenberg, 1854
* Eunotia metamonodon H.Lange-Bertalot, 2011
* Eunotia michaelis Metzeltin et al., 1996
* Eunotia microcephala Krasske, 1932
* Eunotia microstigma Ehrenberg, 1856
* Eunotia minima Gutwinski, 1890
* Eunotia minor Fusey, 1964
* Eunotia minuta Abdul-Majeed, 1935
* Eunotia minuta Cleve, 1879
* Eunotia minuta Hilse, 1861
* Eunotia minutissima A.Cleve, 1934
* Eunotia minutula Grunow, 1862
* Eunotia miocenica Jousé, 1952
* Eunotia mira Å.Berg
* Eunotia mirifica Ehrenberg, 1854
* Eunotia mogolensis Cholnoky, 1954
* Eunotia mongolica M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
* Eunotia monodon Ehrenberg, 1843
* Eunotia monodon W.Smith, 1853
* Eunotia monodontiforma Lange-Bert. & Nörpel
* Eunotia montana Hustedt, 1949
* Eunotia montuosa P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia morbida Carter, 1966
* Eunotia mosis Ehrenberg, 1854
* Eunotia mourotii B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia muelleri F.Hustedt
3
* Eunotia mugecuo Luo et al., 2019
* Eunotia multiplastidica Mayama, 1992
* Eunotia muscicola Krasske, 1939
* Eunotia mydohaimasiae P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia myrmica H.Lange-Bertalot, 2011
* Eunotia naegelii Migula, 1907
* Eunotia namlikiensis Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia nanolusitanica H.Lange-Bertalot, M.H.Novais & L.Ector, 2011
* Eunotia nanopapilio H.Lange-Bertalot, 2011
* Eunotia napoleonica Metzeltin & Lange-Bertalot, 1998
* Eunotia neglecta D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia nehruii Gandhi, 1966
* Eunotia neoborealis H.Lange-Bertalot, 2004
* Eunotia neocaledonia VanLandingham, 1969
* Eunotia neocompacta Mayama, 1998
* Eunotia neofallax Nörpel-Schempp & Lange-Bertalot, 1996
* Eunotia neomundana Metzeltin & Lange-Bertalot, 1998
* Eunotia neoscandinavica H.Lange-Bertalot & A.Witkowski, 2011
* Eunotia nepalense Hirano, 1969
* Eunotia nikolskiae Jousé, 1952
* Eunotia ninae M.Potapova, 2014
* Eunotia nivalis M.H.Hohn & J.Hellerman, 1963
* Eunotia nodosa A.Berg, 1939
* Eunotia nodosa Ehrenberg, 1854
* Eunotia nodulosa Meister, 1932
* Eunotia noerpeliana Metzeltin & Lange-Bertalot, 1998
* Eunotia nonaria Ehrenberg, 1843
* Eunotia norvegica Å.Berg
* Eunotia notabilis Pantocsek & Greguss, 1913
* Eunotia novaeangliae J.Veselá & J.R.Johansen, 2014
* Eunotia novaecaledonica Gerd Moser, 1998
* Eunotia novaisiae H.Lange-Bertalot & L.Ector, 2011
* Eunotia nupeliana D.T.Ruwer & L.Rodrigues, 2021
* Eunotia nuristanica Hirano, 1964
* Eunotia nymanniana Grunow, 1881
* Eunotia obesa Cleve
* Eunotia obliquestriata P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia obtusa Hustedt, 1952
* Eunotia occulata Patrick & Freese, 1961
* Eunotia ocellata Ehrenberg, 1840
* Eunotia octodon Ehrenberg, 1840
* Eunotia octonaria Ehrenberg, 1854
* Eunotia odebrechtiana Metzeltin & Lange-Bertalot, 1998
* Eunotia oestrupi Hustedt, 1933
* Eunotia okawangoi Cholnoky, 1966
* Eunotia oklahomaensis Bond, 1968
* Eunotia oliffii Cholnoky, 1956
* Eunotia oligotraphenta Wojtal, 2013
* Eunotia omega A.Berg, 1939
* Eunotia ophidocampa Cleve, 1882
* Eunotia orientis M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkovski, 2010
* Eunotia orthohedra P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia osoresanensis Negoro, 1944
* Eunotia ossicula (Metzeltin & Lange-Bertalot) L.F.Costa, 2017
* Eunotia otrantina Rabenhorst, 1853
* Eunotia ovata Å.Berg
* Eunotia pachycephala A.Berg, 1945
* Eunotia pachycephala Kützing, 1849
* Eunotia pacifica Skvortzov, 2012
* Eunotia pacificomonodon Lange-Bertalot, Bąk & Kociolek, 2017
* Eunotia palatina H.Lange-Bertalot & W.Krüger, 2004
* Eunotia panchpokhariensis S.Krstic, Z.Levkov & A.Pavlov, 2013
* Eunotia panda J.Veselá & J.R.Johansen, 2014
* Eunotia pantropica Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia papilio Hustedt, 1911
* Eunotia papiliofalsa H.Lange-Bertalot, 2011
* Eunotia papillo
* Eunotia parabidens C.E.Wetzel, L.F.Costa & Lange-Bertalot, 2017
* Eunotia paradoxa A.Berg, 1939
* Eunotia paradoxa Ehrenberg, 1854
* Eunotia parallela Ehrenberg, 1843
* Eunotia paralleladubia H.Lange-Bertalot & S.Mayama, 2011
* Eunotia parallelogramma B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia paramuscicola S.Krstic, Z.Levkov & A.Pavlov, 2013
* Eunotia parapectinalis H.Lange-Bertalot & Rumrich, 2000
* Eunotia parapraerupta Lange-Bertalot & Metzeltin, 2009
* Eunotia pararepens M.S.Kulikovskiy, H.Lange-Bertalot & A.Witkowski, 2010
* Eunotia parasiolii D.Metzeltin & Lange-Bertalot, 1998
* Eunotia paratridentula Lange-Bertalot & Kulikovskiy, 2010
* Eunotia patrickae Hustedt, 1965
* Eunotia patrickii Gandhi, 1966
* Eunotia paucistriata Hustedt, 1933
* Eunotia pauloimpressa D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia paulovalida D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia pectinalis (Kützing) Rabenhorst, 1864
* Eunotia pectinallis (Kützing) Rabh.
* Eunotia pectinata
* Eunotia pectinoides J.R.Carter, 1966
* Eunotia pectinoides Zimmermann, 1915
* Eunotia pendens Héribaud, 1908
* Eunotia pentaglyphis Ehrenberg, 1854
* Eunotia pentodon Ehrenberg, 1837
* Eunotia perpusilla Grunow, 1881
* Eunotia peruviana E.E.Manguin
* Eunotia peudofaba D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia pexii H.Lange-Bertalot, 2004
* Eunotia phrygia Ehrenberg, 1854
* Eunotia pierrefuseyi J.C.Taylor & Cocquyt, 2019
* Eunotia pileata Frenguelli, 1933
* Eunotia pileus (Ehrenberg) Reichardt, 1843
* Eunotia pirarucu Metzeltin & Lange-Bertalot, 1998
* Eunotia pirla J.R.Carter & Flower, 1988
* Eunotia piscis (Ehrenberg)
* Eunotia placentula
* Eunotia planicrenulata Lange-Bertalot & D.Metzeltin, 2009
* Eunotia platycephala D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia platyvalva A.L.Burliga & J.P.Kociolek, 2012
* Eunotia plectrum Ehrenberg, 1854
* Eunotia plicata Jao, 1964
* Eunotia pocosinensis E.E.Gaiser & J.Johansen, 2000
* Eunotia polydentula Brun
* Eunotia polyglyphis Grunow, 1881
* Eunotia polyglyphoides Sheshukova-Poretskaya, 1971
* Eunotia polygyphis
* Eunotia polyodon Ehrenberg, 1845
* Eunotia pomeranica Lange-Bertalot, Bak & Witkowski, 2011
* Eunotia pomerooni Ehrenberg, 1854
* Eunotia ponspendens Gerd Moser, 1998
* Eunotia ponticulus D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia porcelloides Gandhi, 1970
* Eunotia porcellus Cholnoky, 1955
* Eunotia prae-chankensis Jousé, 1952
* Eunotia praebidens Å.Berg ex Cleve-Euler, 1953
* Eunotia praefaba Gleser, 1967
* Eunotia praeminor Å.Berg ex Cleve-Euler, 1953
* Eunotia praemonos Å.Berg ex Cleve-Euler, 1953
* Eunotia praenana Cleve-Euler, 1953
* Eunotia praerupta Ehrenberg, 1843
* Eunotia praerupta-minor A.Berg, 1939
* Eunotia praeruptabidens
* Eunotia praeruptamonos
* Eunotia praeruptanana Å.Berg, 1939
* Eunotia praestans Gerd Moser, 1998
* Eunotia prilezhaevii M.Potapova, 2014
* Eunotia priodonta H.Reichelt
* Eunotia prionotus Ehrenberg, 1840
* Eunotia problematica M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2010
* Eunotia procera Ehrenberg, 1848
* Eunotia producta Frenguelli, 1933
* Eunotia prolongata F.Hustedt
* Eunotia prowseii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia pseudincisa Kulikovskiy & Lange-Bertalot, 2015
* Eunotia pseudoconvexa Cholnoky, 1956
* Eunotia pseudodiodon D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia pseudoelegans Cholnoky, 1954
* Eunotia pseudofaba D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia pseudoflexuosa F.Hustedt
* Eunotia pseudofragilaria P.A.Siver, P.B.Hamilton & E.A.Morales, 2006
* Eunotia pseudoglacialis E.E.Manguin
* Eunotia pseudogroenlandica Lange-Bertalot & Tagliaventi, 2011
* Eunotia pseudoimplicata Lange-Bertalot, L.F.Costa & C.E.Wetzel, 2017
* Eunotia pseudoindica Frenguelli, 1941
* Eunotia pseudolunaris Manguin, 1962
* Eunotia pseudolunaris Venkataraman, 1939
* Eunotia pseudominor A.Pavlov & Z.Levkov, 2013
* Eunotia pseudopaludosa B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia pseudopapilio Lange-Bertalot & M.Nörpel-Schempp, 1998
* Eunotia pseudoparallela Cleve-Euler, 1934
* Eunotia pseudoparalleloides (Grunow) Norpel-Schempp & Lange-Bertalot, 1996
* Eunotia pseudopectinalis Hustedt
* Eunotia pseudoserra De Oliveira & Steinitz-Kannan, 1992
* Eunotia pseudoserrata Kobayasi, Ando & Nagumo, 1981
* Eunotia pseudosoresanensis T.Wanatabe, 2004
* Eunotia pseudosudetica D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia pseudotetraodon Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia pseudotridentula H.Kobayasi, 1971
* Eunotia pseudovalida Mayama, 1997
* Eunotia pseudoveneris Hustedt, 1942
* Eunotia pugilistica B.van de Vijver, 2008
* Eunotia punctistriata K.E.Camburn & D.F.Charles, 2000
* Eunotia pyramidata Hustedt, 1913
* Eunotia pyramidatoides Nörpel-Schempp, 1996
* Eunotia pyrenaica Manguin, 1941
* Eunotia quadra P.A.Siver & P.B.Hamilton, 2009
* Eunotia quaternaria Ehrenberg, 1843
* Eunotia quatuordenaria Ehrenberg, 1854
* Eunotia quinaria Ehrenberg, 1843
* Eunotia quindenaria Ehrenberg, 1854
* Eunotia quinquicostata Rabenhorst, 1853
* Eunotia rabenhorsti
* Eunotia ralitsae B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia raphidioides T.Wanatabe, 2004
* Eunotia rauhii Manguin, 1964
* Eunotia raytonensis Cholnoky, 1955
* Eunotia recta Hustedt ex Simonsen, 1987
* Eunotia reedi Schrader, 1969
* Eunotia reflexa F.Hustedt
* Eunotia reichardtii Metzeltin & Lange-Bertalot, 1998
* Eunotia reicheltii
* Eunotia reimeri D.M.Williams & G.Reid, 2004
* Eunotia relicta F.Ferrari, C.E.Wetzel & L.Ector, 2014
* Eunotia reniformis Huang, 1984
* Eunotia repens Å.Berg, 1939
* Eunotia retrorsa Fusey, 1951
* Eunotia reversa Woodhead & Tweed, 1960
* Eunotia revoluta Cleve-Euler, 1932
* Eunotia rhomboidea Hustedt, 1950
* Eunotia rhynchocephala Hustedt, 1936
* Eunotia rhyncocephala
* Eunotia rica Carter & Denny, 1987
* Eunotia richbuttensis P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia rivularis Gandhi, 1970
* Eunotia robust
* Eunotia robusta Ralfs
* Eunotia roland-schmidtii D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia rostellata Hust. ex R.M.Patrick
* Eunotia rostellata Hustedt, 1913
* Eunotia rostrata A.Berg, 1939
* Eunotia rostrata Ehrenberg, 1854
* Eunotia rudis Cocquyt & M.de Haan, 2016
* Eunotia rushforthii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
* Eunotia ruth-patrickiae Gandhi, 1970
* Eunotia ruzickae Bily & Marvan, 1962
* Eunotia sacculus D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia sahayadrensis H.P.Gandhi, 1998
* Eunotia salamencensis D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* Eunotia saltoensis L.G.de Castro Canani & L.Carvalho Torgan, 2013
* Eunotia sanctiantonii Ehrenberg, 1854
* Eunotia saravathense Gandhi, 1970
* Eunotia sardiniensis H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
* Eunotia sarek Å.Berg, 1939
* Eunotia sarekensis Cleve, 1953
* Eunotia sarraceniae E.E.Gaiser & J.Johansen, 2000
* Eunotia savannae Ehrenberg, 1854
* Eunotia scaettae Zanon, 1938
* Eunotia scalaris Ehrenberg, 1854
* Eunotia scandinavica A.Cleve ex Font., 1917
* Eunotia scandiorussica M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2010
* Eunotia scarda A.Berg, 1939
* Eunotia scardaensis A.Berg ex Cleve-Euler, 1953
* Eunotia scardica A.Pavlov & Z.Levkov, 2013
* Eunotia schneideri Metzeltin & Lange-Bertalot, 1998
* Eunotia schwabei Krasske, 1939
* Eunotia schweickerdtii Cholnoky, 1954
* Eunotia schwickerdtii Cholnoky
* Eunotia sella Ehrenberg, 1843
* Eunotia semilunaris Ehrenberg, 1842
* Eunotia seminulum Norpel-Schempp & Lange-Bertalot, 1996
* Eunotia senaria Ehrenberg, 1848
* Eunotia sendaiensis Hustedt, 1933
* Eunotia sennae M.G.M.de Souza & P.Compère, 1999
* Eunotia septena Ehrenberg, 1843
* Eunotia septenaria Ehrenberg, 1854
* Eunotia septentrionalis Østrup, 1897
* Eunotia serpentina Ehrenberg, 1854
* Eunotia serpentinula L.F.Costa & C.E.Wetzel, 2017
* Eunotia serra Ehrenberg, 1837
* Eunotia serra-australis Metzeltin & Lange-Bertalot, 1998
* Eunotia serrata Hustedt, 1911
* Eunotia serrula L.F.Costa & D.C.Bicudo, 2017
* Eunotia serrulata Ehrenberg, 1840
* Eunotia shantungensis Skvortzov, 2012
* Eunotia siberica Cleve, 1880
* Eunotia sibirica Ehrenberg, 1854
* Eunotia sicula Cleve-Euler, 1934
* Eunotia silesioscandica H.Lange-Bertalot & E.Sienkiewicz, 2011
* Eunotia silvae Metzeltin & Lange-Bertalot, 1998
* Eunotia silvahercynia Nörpel, Van Sull & Lange-Bertalot, 1991
* Eunotia sima Ehrenberg, 1845
* Eunotia similis Hustedt, 1933
* Eunotia simills Hustedt
* Eunotia sinuosa Hustedt, 1952
* Eunotia siolii Hustedt, 1952
* Eunotia sioliopsis Gerd Moser, 1998
* Eunotia siveri D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia skvortzowii Jousé, 1952
* Eunotia smithiae S.P.Main, 2004
* Eunotia smithii Gutwinsky, 1895
* Eunotia smithii Woodhead & Tweed, 1960
* Eunotia soleirolii (W.Smith)
* Eunotia soleri D.Metzeltin & Lange-Bertalot, 1998
* Eunotia sorriensis N.Foged, 1966
* Eunotia souzae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia sparsimpunctata Jousé, 1952
* Eunotia sparsiornata Gerd Moser, 1998
* Eunotia sparsistriata Mayama, 1993
* Eunotia spatulata J.Veselá & J.R.Johansen, 2014
* Eunotia sphaerophora Ehrenberg, 1856
* Eunotia sphaerula Ehrenberg, 1854
* Eunotia sphagnophila Krasske, 1948
* Eunotia spiculaeformis Kociolek & Reviers, 1996
* Eunotia spiculoides Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia spinuligera E.G.Lupikina, 1965
* Eunotia stehlei Manguin, 1952
* Eunotia steineckei Petersen, 1930
* Eunotia stevensonii Boyer, 1920
* Eunotia stojanovskii A.Pavlov & Z.Levkov, 2013
* Eunotia streltsovii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia stricta Hustedt, 1965
* Eunotia subaequalis Hustedt, 1933
* Eunotia subantarctica B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
* Eunotia subarcuatioides Nörpel & Lange-Bertalot, 1991
* Eunotia subarcuatoides Alles, Nörpel & Lange-Bertalot, 1991
* Eunotia subcapitata M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2010
* Eunotia subelegans Skvortzov, 2012
* Eunotia subgibba Gandhi, 1966
* Eunotia subherkiniensis Lange-Bertalot, 2011
* Eunotia sublitoralis Skabichevskii, 1976
* Eunotia sublunaris Gandhi, 1970
* Eunotia submodon Hust.
* Eunotia submonodon Hustedt, 1913
* Eunotia subpolyglyphis Krasske, 1948
* Eunotia subrabenhorstii Fusey, 1964
* Eunotia subrobusta Hustedt, 1913
* Eunotia subtaeniata Hustedt, 1952
* Eunotia subtilis Ehrenberg, 1854
* Eunotia subtilissima Å.Berg, 1939
* Eunotia subulata Ehrenberg, 1849
* Eunotia subveneris (Skvortzov)
* Eunotia sudetica Otto Müller, 1898
* Eunotia sudeticiformis Kociolek, You, Stepanek, Lowe & Wang, 2016
* Eunotia suecica A.Cleve, 1895
* Eunotia sulcata Hustedt, 1933
* Eunotia sulcatoides D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia superbidens H.Lange-Bertalot, 2011
* Eunotia synedra Ehrenberg, 1854
* Eunotia synedraeformis Hustedt, 1952
* Eunotia taeniata Hustedt, 1952
* Eunotia tambaquina Metzeltin & Lange-Bertalot, 1998
* Eunotia tanensis Cleve-Euler, 1934
* Eunotia tanosoensis N.Foged, 1966
* Eunotia tapacumae Ehrenberg, 1854
* Eunotia tapacuminor Metzeltin & Lange-Bertalot, 1998
* Eunotia tapacumopsis Metzeltin & Lange-Bertalot, 1998
* Eunotia tapuya L.F.Costa, D.C.Bicudo & Ector, 2017
* Eunotia tarkwaensis N.Foged, 1966
* Eunotia tassii A.Berg, 1939
* Eunotia tauntoniensis F.Hustedt
* Eunotia tautoniensis Hust.Ex Patrick
* Eunotia tautoniensis Hustedt, 1913
* Eunotia tecta G.Krasske, 1939
* Eunotia telmaiana Burliga & Kociolek, 2012
* Eunotia tenella (Grunow) A.Cleve, 1895
* Eunotia tenella (Grunow) Hustedt, 1913
* Eunotia tenelloides Kobayasi, Ando & Nagumo, 1981
* Eunotia tenuis Grunow, 1878
* Eunotia tenuis Hustedt, 1913
* Eunotia tenuivalva Simonsen, 1987
* Eunotia ternaria Ehrenberg
* Eunotia terra Ralfs, 1861
* Eunotia testudinata A.Berg, 1939
* Eunotia testudo D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* Eunotia testula Carter & Denny, 1987
* Eunotia tetraglyphis Ehrenberg, 1854
* Eunotia tetraodon Ehrenberg, 1838
* Eunotia tetraundulata Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia textricula Ehrenberg, 1854
* Eunotia theronii Cholnoky, 1954
* Eunotia thienemannii Hustedt, 1938
* Eunotia thinophila Skuja, 1939
* Eunotia thumii Hustedt, 1913
* Eunotia tibia A.Cleve, 1953
* Eunotia tibia Cleve-Euler
* Eunotia tinea A.Berg, 1939
* Eunotia torganiae Metzeltin & Lange-Bertalot, 1998
* Eunotia torula M.H.Hohn, 1961
* Eunotia transfuga D.Metzeltin & Lange-Bertalot, 1998
* Eunotia transversaria Cleve-Euler, 1953
* Eunotia transylvanica Pantocsek, 1892
* Eunotia traversa A.Berg, 1939
* Eunotia traversaria A.Berg ex Cleve-Euler, 1953
* Eunotia tredenaria Ehrenberg, 1854
* Eunotia triangulata Schumann, 1867
* Eunotia tridentata Cleve-Euler, 1948
* Eunotia tridentata Ehrenberg, 1854
* Eunotia tridentula Ehrenberg, 1843
* Eunotia tridon Ehrenberg
* Eunotia trigibba Hustedt, 1913
* Eunotia triglyphis Ehrenberg, 1854
* Eunotia trigona A.Fuhrmann, D.Metzeltin & P.I.Tremarin, 2013
* Eunotia trigranulata Schumann, 1867
* Eunotia trinacria Krasske, 1929
* Eunotia trinacrina
* Eunotia triodon Ehrenberg, 1837
* Eunotia trivialiformis Lange-Bert., Cavacini, Tagliaventi & Alfinito
* Eunotia tropica Hustedt, 1927
* Eunotia tropico-arcus D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia truncata Hustedt, 1913
* Eunotia tschirchiana Otto Müller, 1890
* Eunotia tukanorum Wetzel & D.Bicudo, 2010
* Eunotia tumida H.P.Gandhi, 1959
* Eunotia tupinamba L.F.Costa & D.C.Bicudo, 2017
* Eunotia turgida (Ehrenberg) Ehrenberg, 1837
* Eunotia uliginosa M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
* Eunotia umbilicata Ehrenberg
* Eunotia umiatensis Foged, 1968
* Eunotia uncinata Ehrenberg, 1843
* Eunotia undata Patrick, 1940
* Eunotia undenaria Ehrenberg, 1854
* Eunotia undosa Ehrenberg, 1870
* Eunotia undulata Grunow, 1868
* Eunotia ungulata Manguin, 1952
* Eunotia uralensis Ehrenberg, 1854
* Eunotia ursamaioris Lange-Bertalot & Nörpel-Schempp, 1999
* Eunotia ursulae L.F.Costa, C.E.Wetzel & Lange-Bertalot, 2017
* Eunotia usteri D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia valdespectabilis D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia valida Grunow, 1882
* Eunotia valida Hustedt, 1930
* Eunotia vandermerwei Cholnoky, 1957
* Eunotia vanheurckii R.M.Patrick, 1958
* Eunotia variabilis Fusey, 1953
* Eunotia varians Fusey, 1964
* Eunotia varioundulata Nörpel & Lange-Bertalot, 1996
* Eunotia vasta Hustedt, 1952
* Eunotia velata Graudina, 1928
* Eunotia veneris (Kuetzing) O.Muell.
* Eunotia veneroides D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia ventralia Meister, 1912
* Eunotia ventralis Ehrenberg, 1843
* Eunotia ventricosa Patrick, 1940
* Eunotia ventricularis
* Eunotia ventriculus Schumann, 1862
* Eunotia ventriosa R.M.Patrick, 1940
* Eunotia vergatus (Kützing) Rabenhorst, 1847
* Eunotia veroformosa D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia vetteri A.Berg, 1939
* Eunotia vidarbhensis Sarode & Kamat, 1980
* Eunotia vietnamica Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia viola D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia vitiosa Gerd Moser, 1998
* Eunotia vivani A.Berg, 1939
* Eunotia vixexigua D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia voluta A.Berg ex Cleve-Euler, 1953
* Eunotia volvo A.Berg, 1939
* Eunotia vozmedianoi I.Ãlvarez-Blanco, C.Cejudo-Figueiras & S.Blanco, 2013
* Eunotia vumbae Cholnoky, 1954
* Eunotia vyvermanii Glushchenko, Kulikovskiy & Kociolek, 2018
* Eunotia waimiriorum C.E.Wetzel, 2010
* Eunotia weisingii Lange-Bertalot, 1993
* Eunotia westermanii Ehrenberg, 1838
* Eunotia wettsteinii Pantocsek, 1903
* Eunotia wiltschkorum H.Lange-Bertalot, 2011
* Eunotia winsboroughae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia woleirotii (Kütz.) Rabenh.
* Eunotia xystriformis Manguin, 1952
* Eunotia yanomami Metzeltin & Lange-Bertalot, 1998
* Eunotia yberai Frenguelli, 1933
* Eunotia yoshitakeae Gerd Moser, 1998
* Eunotia zanonii N.Woodhead & R.D.Tweed, 1958
* Eunotia zasuminensis (Cabejszekowna) Körner, 1970
* Eunotia zebra (Ehrenberg) Ehrenberg, 1838
* Eunotia zebrina Ehrenberg, 1843
* Eunotia zechii S.Krstic, Z.Levkov & A.Pavlov, 2013
* Eunotia zizkae D.Metzeltin & H.Lange-Bertalot, 2007
* Eunotia zygodon Cleve-Euler, 1939
* Eunotia zygodon Ehrenb.
==参考文献==