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Eunotia C.G. Ehrenberg, 1837

149402  (urn:lsid:marinespecies.org:taxname:149402)

  1. Biota
  2. Chromista (Kingdom)
  3. Heterokontophyta (Phylum)
  4. Bacillariophytina (Subphylum)
  5. Bacillariophyceae (Class)
  6. Bacillariophycidae (Subclass)
  7. Eunotiophycanae (Superorder)
  8. Eunotiales (Order)
  9. Eunotiaceae (Family)
  10. Eunotia (Genus)
accepted
Genus

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  1. Species Eunotia abbottiae S.P.Main, 2006
  2. Species Eunotia altimontana H.Lange-Bertalot, A.Pavlov & Z.Levkov, 2011
  3. Species Eunotia amayae B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
    1. Subspecies Eunotia amayae subsp. heardensis B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
  4. Species Eunotia amazonica F.F.Almeida & C.E.Wetzel in Almeida et al., 2018
  5. Species Eunotia ambigua Gandhi, 1966
  6. Species Eunotia ambivalens Lange-Bertalot & Tagliaventi, 2011
  7. Species Eunotia andina Frenguelli, 1942
    1. Variety Eunotia andina var. genuina Cleve-Euler, 1948 (uncertain > unassessed)
    2. Variety Eunotia andina var. intermedia Cleve-Euler, 1948 (uncertain > unassessed)
    3. Variety Eunotia andina var. minor Cleve-Euler, 1948 (uncertain > unassessed)
  8. Species Eunotia anhuiensis Yang, 1995
  9. Species Eunotia areniverma P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
  10. Species Eunotia atomus A.Pavlov & Z.Levkov, 2013
  11. Species Eunotia australofrigida B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
  12. Species Eunotia australomaior B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
  13. Species Eunotia bauchimiensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
  14. Species Eunotia bertrandii Lange-Bertalot & Tagliaventi, 2011
  15. Species Eunotia bigibboidea H.Lange-Bertalot & A.Witkowski, 2011
  16. Species Eunotia binthuaniensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
  17. Species Eunotia bolavenensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
  18. Species Eunotia boomsma P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
  19. Species Eunotia botocuda L.F.Costa, D.C.Bicudo & C.E.Wetzel in Costa et al., 2017
  20. Species Eunotia botulitropica C.E.Wetzel & L.F.Costa in Costa et al., 2017
  21. Species Eunotia caenosa Kociolek & Burliga in Burliga et al., 2012
  22. Species Eunotia camacanorum L.F.Costa, C.E.Wetzel & D.C.Bicudo in Costa et al., 2017
  23. Species Eunotia camelus Ehrenberg, 1839
    1. Variety Eunotia camelus var. arcuata Frenguelli, 1933 accepted as Eunotia ectorii Sala & Kociolek, 2023 (unaccepted > junior subjective synonym)
    2. Variety Eunotia camelus var. juga Frenguelli, 1933 accepted as Eunotia juga Vouilloud & Kociolek, 2023 (unaccepted > junior objective synonym)
      1. Forma Eunotia camelus var. juga f. major J.Frenguelli accepted as Eunotia camelus var. juga Frenguelli, 1933 (Taxonomic synonym)
      2. Forma Eunotia camelus var. juga f. minor J.Frenguelli accepted as Eunotia camelus var. juga Frenguelli, 1933 (Taxonomic synonym)
    3. Variety Eunotia camelus var. undulata Frenguelli, 1933 accepted as Eunotia juga Vouilloud & Kociolek, 2023 (unaccepted > junior objective synonym)
      1. Forma Eunotia camelus var. undulata f. major J.Frenguelli accepted as Eunotia camelus var. undulata Frenguelli, 1933 (Taxonomic synonym)
      2. Forma Eunotia camelus var. undulata f. minor J.Frenguelli accepted as Eunotia camelus var. undulata Frenguelli, 1933 (Taxonomic synonym)
    4. Forma Eunotia camelus f. dentata Å. Berg, 1939 (uncertain > unassessed)
    5. Forma Eunotia camelus f. major Frenguelli, 1933 (uncertain > unassessed)
    6. Forma Eunotia camelus f. major Frenguelli, 1933 (uncertain > unassessed)
    7. Forma Eunotia camelus f. minor Frenguelli, 1933 (uncertain > unassessed)
    8. Forma Eunotia camelus f. minor Frenguelli, 1933 (uncertain > unassessed)
    9. Variety Eunotia camelus var. dentata (A. Berg) Gandhi, 1957 accepted as Eunotia camelus Ehrenberg, 1839 (uncertain > unassessed)
    10. Variety Eunotia camelus var. denticulata Grunow, 1865 (uncertain > unassessed)
    11. Variety Eunotia camelus var. didymodon Grunow, 1865 (uncertain > unassessed)
      1. Variety Eunotia camelus var. didymodon Gutwinski, 1902 (uncertain > unassessed)
      2. Variety Eunotia camelus var. genuina Grunow, 1865 (uncertain > unassessed)
      3. Variety Eunotia camelus var. gibbosa Gandhi, 1957 accepted as Eunotia indosinica Glushchenko & Kulikovskiy, 2017 (uncertain > unassessed, Replaced synonym)
      4. Variety Eunotia camelus var. karveerensis Gandhi, 1957 accepted as Eunotia karveerensis (Gandhi) Glushchenko & Kulikovskiy, 2017 (uncertain > unassessed, new combination, new status)
      5. Variety Eunotia camelus var. maharashtrensis Sarode & Kamat, 1984 (uncertain > unassessed)
      6. Variety Eunotia camelus var. sellula (A. Berg) H.P. Gandhi, 1957 (uncertain > unassessed)
      7. Variety Eunotia camelus var. ventricosa Gandhi, 1957 accepted as Eunotia indosinica Glushchenko & Kulikovskiy, 2017 (uncertain > unassessed)
    12. Species Eunotia camranhiensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
    13. Species Eunotia canicula P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
    14. Species Eunotia caniculoides Favaretto, Tremarin, T.Ludwig & Bueno in Favaretto et al., 2021
    15. Species Eunotia capitata (Krasske) L.F.Costa & C.E.Wetzel in Costa et al., 2017
    16. Species Eunotia carambolensis Sala & Guerrero, 2023
    17. Species Eunotia cataracta P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
    18. Species Eunotia chelmickii Wojtal
    19. Species Eunotia cholnokyi Gandhi, 1966
      1. Variety Eunotia cholnokyi var. ventricosa Gandhi, 1966
    20. Species Eunotia cisalpina Lange-Bertalot & M.Cantonati, 2011
    21. Species Eunotia clotii B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
    22. Species Eunotia compactarcus Lange-Bertalot Pavlov & Levkov
    23. Species Eunotia correntina Frenguelli, 1933
    24. Species Eunotia crassuloides Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
    25. Species Eunotia daklakiensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
    26. Species Eunotia deficiens D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005
    27. Species Eunotia delaunayi E.E.Manguin
      1. Forma Eunotia delaunayi f. delaunayi Manguin, 1939
      2. Forma Eunotia delaunayi f. globosa Manguin, 1939
    28. Species Eunotia diamantina C.E.Wetzel & L.F.Costa in Costa et al., 2017
    29. Species Eunotia dianae-stitinensis H.Lange-Bertalot & A.Witkowski in Lange-Bertalot et al., 2011
    30. Species Eunotia dolium Meunier, 1910
    31. Species Eunotia dorofeyukiae H.Lange-Bertalot & M.S.Kulikovskiy Kulikovskiy et al., 2010
    32. Species Eunotia dorsicrenata Kulikovskiy & Lange-Bertalot, 2015
    33. Species Eunotia ectorii Sala & Kociolek, 2023
    34. Species Eunotia elena H.Lange-Bertalot in Lange-Bertalot et al., 2011
    35. Species Eunotia emedii C.E. Wetzel, Lange-Bertalot, D.Bicudo, C.Peres & Ector, 2011
    36. Species Eunotia enigmatica L.F. Costa & C.E. Wetzel in Costa et al., 2017
    37. Species Eunotia enischna P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
    38. Species Eunotia ernestii H.Lange-Bertalot in Lange-Bertalot et al., 2011
    39. Species Eunotia fabaeformis A.Pavlov & Z.Levkov, 2013
    40. Species Eunotia fallacoides Lange-Bertalot & M.Cantonati in Cantonati & Lange-Bertalot, 2011
    41. Species Eunotia ferefalcata M.Kulikovskiy & H.Lange-Bertalot in Lange-Bertalot et al., 2011
    42. Species Eunotia feremiserabilis Lange-Bertalot, Bąk & Kociolek in Bak et al., 2017
    43. Species Eunotia filiformis Luo et al., 2019
    44. Species Eunotia formicina H.Lange-Bertalot in Lange-Bertalot et al., 2011
    45. Species Eunotia frickie
      1. Variety Eunotia frickie var. elongata Hustedt ex Simonsen, 1987 (uncertain > unassessed)
    46. Species Eunotia friedel-hintziae D.Metzeltin & H.Lange-Bertalot, 2007
    47. Species Eunotia frigida M.G.Potapova, P.B.Hamilton & L.I.Kopyrina, 2014
    48. Species Eunotia fuhrmannii D.Metzeltin & P.Tremarin, 2011
    49. Species Eunotia fureyae H.Lange-Bertalot, 2011
    50. Species Eunotia fuseyi Schoeman in Schoeman & Meaton, 1982
    51. Species Eunotia genkalii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
    52. Species Eunotia gibbuolosa (Venkataraman, 1939) Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
    53. Species Eunotia glacialis Meister, 1912
      1. Variety Eunotia glacialis var. fennoscandica Cleve-Euler, 1953 (uncertain > unassessed)
      2. Variety Eunotia glacialis var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
      3. Variety Eunotia glacialis var. glacialis Meister, 1912 (uncertain > unassessed)
    54. Species Eunotia gratella Å.Berg
      1. Forma Eunotia gratella f. alpha Berg A., 1939 (uncertain > unassessed)
      2. Forma Eunotia gratella f. beta A.Berg, 1939 (uncertain > unassessed)
      3. Forma Eunotia gratella f. gratella A. Berg, 1939 (uncertain > unassessed)
    55. Species Eunotia grunowi Å.Berg
      1. Forma Eunotia grunowi f. alpha A. Berg, 1939 (uncertain > unassessed)
      2. Forma Eunotia grunowi f. beta Berg, 1939 (uncertain > unassessed)
      3. Forma Eunotia grunowi f. dispersa (Cleve-Euler manuscript, A. Berg) A. Berg, 1939 accepted as Eunotia grunowi var. dispersa Cleve-Euler manuscript (uncertain > unassessed)
      4. Forma Eunotia grunowi f. epsilon A. Berg, 1939 (uncertain > unassessed)
      5. Forma Eunotia grunowi f. eta A. Berg, 1939 (uncertain > unassessed)
      6. Forma Eunotia grunowi f. gamma A. Berg, 1939 (uncertain > unassessed)
      7. Forma Eunotia grunowi f. grunowi A. Berg, 1939 (uncertain > unassessed)
      8. Forma Eunotia grunowi f. subundulata Cleve-Euler in Cleve-Euler et al., 1951 (uncertain > unassessed)
      9. Forma Eunotia grunowi f. theta A. Berg, 1939 (uncertain > unassessed)
      10. Forma Eunotia grunowi f. typica Cleve-Euler, 1951 (uncertain > unassessed)
      11. Forma Eunotia grunowi f. uplandica Cleve-Euler in manuscript A. Berg, 1939 (uncertain > unassessed)
      12. Forma Eunotia grunowi f. zeta A. Berg, 1939 (uncertain > unassessed)
      13. Variety Eunotia grunowi var. deflecta A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
      14. Variety Eunotia grunowi var. dispersa Cleve-Euler manuscript (uncertain > unassessed)
      15. Variety Eunotia grunowi var. limacida A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
      16. Variety Eunotia grunowi var. minor (Cleve) Cleve-Euler, 1953 accepted as Eunotia impressa var. minor Cleve, 1898 (uncertain > unassessed)
      17. Variety Eunotia grunowi var. nodulosa (Meister) A. Berg in man ex. Cleve-Euler, 1954 accepted as Eunotia nodulosa Meister, 1932 (uncertain > unassessed)
      18. Variety Eunotia grunowi var. plana A. Berg in man. ex Cleve-Euler, 1953 (uncertain > unassessed)
      19. Variety Eunotia grunowi var. subarctica A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
      20. Variety Eunotia grunowi var. triglyphis A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
      21. Variety Eunotia grunowi var. uplandica (Berg) Cleve-Euler, 1951 (uncertain > unassessed)
      22. Species Eunotia grunowiana
        1. Variety Eunotia grunowiana var. irregularis Cholnoky, 1954 (uncertain > unassessed)
      23. Species Eunotia grunowii Å.Berg, 1939
      24. Species Eunotia gusevii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      25. Species Eunotia gustavoi L.F.Costa in Costa et al., 2017
      26. Species Eunotia hainanensis Zhang & Qi, 1993
      27. Species Eunotia helodesiana Kociolek & Burliga in Burliga et al., 2012
      28. Species Eunotia horstii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
      29. Species Eunotia ibitipocaensis L.C.G. Canani & L.C. Torgan, 2013
      30. Species Eunotia igorii S.Krstic, Z.Levkov & A.Pavlov in Krstic et al., 2013
      31. Species Eunotia immanis Kulikovskiy & Lange-Bertalot, 2015
      32. Species Eunotia indomalaica Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      33. Species Eunotia indosinica Glushchenko & Kulikovskiy, 2017
      34. Species Eunotia insubrica Lange-Bertalot & M.Cantonati in Cantonati & Lange-Bertalot, 2011
      35. Species Eunotia insularum Van de Vijver & Lange-Bertalot in Van de Vijver et al., 2022
      36. Species Eunotia isabelensis Lange-Bertalot, Bąk & Kociolek in Bak et al., 2017
      37. Species Eunotia itacueretabaensis Tremarin, Bartozek, C.K.Peres & C.C.Z.Branco in Bartozek et al., 2020
      38. Species Eunotia itapuana L.C. Torgan in L.C. Torgan & V. Becker, 1998
      39. Species Eunotia itatiaia-bidens Lange-Bertalot & C.E.Wetzel in Costa et al., 2017
      40. Species Eunotia jogensis Gandhi, 1966
      41. Species Eunotia juga Vouilloud & Kociolek, 2023
      42. Species Eunotia kareniae D.Metzeltin & Lange-Bertalot, 2007
      43. Species Eunotia karveerensis (Gandhi) Glushchenko & Kulikovskiy, 2017
      44. Species Eunotia kataliniae D.Metzeltin & Lange-Bertalot, 2007
      45. Species Eunotia kayaporum C.E. Wetzel, Lange-Bertalot, D.Bicudo & Ector in Wetzel et al., 2011
      46. Species Eunotia khursevichiae Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      47. Species Eunotia kociolekii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
      48. Species Eunotia korzikovii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      49. Species Eunotia kurtkrammeri M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski in Kulikovskiy & Lange-Bertalot, 2012
      50. Species Eunotia langebertalotii Metzeltin, 2012
      51. Species Eunotia laoarcus Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      52. Species Eunotia laosica Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
      53. Species Eunotia larva Frenguelli, 1933
      54. Species Eunotia latinasuta H.Lange-Bertalot in Lange-Bertalot et al., 2011
      55. Species Eunotia leonardii J.C.Taylor & Cocquyt, 2016
      56. Species Eunotia leptocrenata Kulikovskiy & Lange-Bertalot, 2015
      57. Species Eunotia longicamelus L.F.Costa, D.C.Bicudo & C.E.Wetzel in Costa et al., 2017
      58. Species Eunotia macaronesica H.Lange-Bertalot & N.Tagliaventi, 2011
      59. Species Eunotia maconi L.F.Costa, Lange-Bertalot & C.E.Wetzel in Costa et al., 2017
      60. Species Eunotia manguinii Van de Vijver & Jüttner, 2018
      61. Species Eunotia mariovensis A.Pavlov & Z.Levkov, 2013
      62. Species Eunotia mcbridei B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
      63. Species Eunotia media
        1. Forma Eunotia media f. elongata Cleve-Euler, 1934 (uncertain > unassessed)
        2. Forma Eunotia media f. media A. Cleve, 1895 (uncertain > unassessed)
        3. Variety Eunotia media var. jemtlandica Font., 1917 (uncertain > unassessed)
      64. Species Eunotia meisteri Hustedt, 1930
        1. Variety Eunotia meisteri var. bidens Hustedt, 1930 (uncertain > unassessed)
        2. Variety Eunotia meisteri var. meisteri Hustedt, 1930 (uncertain > unassessed)
      65. Species Eunotia meisterioides H.Lange-Bertalot, 2011
      66. Species Eunotia meridioatlantica Van de Vijver, Wilfert, D.M. John & Lange-Bertalot, 2018
      67. Species Eunotia mesiana Cholnoky, 1955
      68. Species Eunotia metamonodon H.Lange-Bertalot, 2011
      69. Species Eunotia michaelis Metzeltin et al. in Metzeltin & Witkowski, 1996
      70. Species Eunotia microcephala Krasske, 1932
        1. Variety Eunotia microcephala var. microcephala Krasske, 1932 (uncertain > unassessed)
        2. Variety Eunotia microcephala var. tridentata (Mayer) Hustedt, 1932 (uncertain > unassessed)
      71. Species Eunotia mira Å.Berg
        1. Forma Eunotia mira f. alpha Berg, 1939 (uncertain > unassessed)
        2. Forma Eunotia mira f. beta A. Berg, 1939 (uncertain > unassessed)
        3. Forma Eunotia mira f. mira A. Berg, 1939 (uncertain > unassessed)
        4. Variety Eunotia mira var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
        5. Variety Eunotia mira var. ovata A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
      72. Species Eunotia mongolica M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
      73. Species Eunotia monodon Ehrenberg, 1843
        1. Variety Eunotia monodon var. major (W.Smith) Hustedt
          1. Forma Eunotia monodon var. major f. bidens Hustedt, 1930
        2. Forma Eunotia monodon f. alpina (Kützing) Grunow in Cleve & Moller, 1878 accepted as Eunotia alpina Kützing, 1844 (uncertain > unassessed)
        3. Forma Eunotia monodon f. bidens W.Smith (uncertain > unassessed)
          1. Subforma Eunotia monodon f. bidens koreana (Skvortzov) (uncertain)
        4. Forma Eunotia monodon f. bidens Hustedt, 1930 (uncertain > unassessed)
        5. Forma Eunotia monodon f. bidens Skvortzow, 1938 (uncertain > unassessed)
        6. Forma Eunotia monodon f. curta Grunow, 1881 (uncertain > unassessed)
        7. Forma Eunotia monodon f. elongata Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed)
        8. Forma Eunotia monodon f. koreana Skvortzow, 1936 (uncertain > unassessed)
        9. Forma Eunotia monodon f. koreana Skvortzow & Noda, 1971 (uncertain > unassessed)
        10. Forma Eunotia monodon f. major (W. Smith) Hustedt, 1930 accepted as Himantidium majus var. majus W. Smith, 1856 (uncertain > unassessed)
        11. Forma Eunotia monodon f. minor Manguin, 1960 (uncertain > unassessed)
        12. Forma Eunotia monodon f. monodon Ehrenberg, 1843 (uncertain > unassessed)
        13. Forma Eunotia monodon f. robusta Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed)
        14. Forma Eunotia monodon f. undulata Skvortzow, 1936 (uncertain > unassessed)
        15. Forma Eunotia monodon f. undulata Cholnoky, 1955 (uncertain > unassessed)
        16. Variety Eunotia monodon var. affinis Grunow in Cleve & Möller, 1882 (uncertain > unassessed)
        17. Variety Eunotia monodon var. amoyensis Skvortzov, 2012 (uncertain)
        18. Variety Eunotia monodon var. asiatica Skvortzow, 1936 (uncertain > unassessed)
        19. Variety Eunotia monodon var. baicalensis Skvortzow & Meyer, 1928 (uncertain > unassessed)
        20. Variety Eunotia monodon var. bidens (Ehrenberg) Hustedt, 1932 accepted as Himantidium bidens var. bidens Ehrenberg, 1843 (uncertain > unassessed)
          1. Variety Eunotia monodon var. brasiliensis Grunow in Cleve & Möller, 1879 (uncertain > unassessed)
          2. Variety Eunotia monodon var. constricta A.Berg, 1953 (uncertain > unassessed)
          3. Variety Eunotia monodon var. constricta Hustedt in Schmidt, 1937 (uncertain > unassessed)
          4. Variety Eunotia monodon var. constricta Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
          5. Variety Eunotia monodon var. dilatata Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
          6. Variety Eunotia monodon var. diodon (Ehrenberg) Grunow, 1867 (uncertain > unassessed)
          7. Variety Eunotia monodon var. diodon (Van Heurck) Heribaud, 1893 (uncertain > unassessed)
          8. Variety Eunotia monodon var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
          9. Variety Eunotia monodon var. hankensis (Skvortzow) Scheschukova in Proschkina-Lavrenko, 1950 accepted as Eunotia major var. hankensis Skvortzow, 1929 (uncertain > unassessed)
          10. Variety Eunotia monodon var. hendecaodon (Ehrenberg) Heribaud, 1893 accepted as Eunotia hendecaodon Ehrenberg, 1854 (uncertain > unassessed)
          11. Variety Eunotia monodon var. hybrida (Cleve-Euler) A. Berg in man. Cleve-Euler, 1953 accepted as Eunotia major f. hybrida Cleve-Euler, 1934 (uncertain > unassessed)
          12. Variety Eunotia monodon var. koreana accepted as Eunotia parallela var. arcuata (Skvortzov) (uncertain > unassessed)
            1. Variety Eunotia monodon var. latestriata Jouravleva in Proschkina-Lavrenko, 1950 (uncertain > unassessed)
            2. Variety Eunotia monodon var. maxima Zanon, 1941 (uncertain > unassessed)
            3. Variety Eunotia monodon var. minuta (F.W.Hilse) G.L.Rabenhorst (uncertain > unassessed)
            4. Variety Eunotia monodon var. neocaledonica Manguin ex Kociolek & Reviers, 1996 (uncertain > unassessed)
            5. Variety Eunotia monodon var. paucistriata Skvortzow, 1938 (uncertain > unassessed)
            6. Variety Eunotia monodon var. recta M. Peragallo, 1920 (uncertain > unassessed)
            7. Variety Eunotia monodon var. suriana Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
            8. Variety Eunotia monodon var. tropica (Hustedt) Hustedt, 1927 accepted as Eunotia tropica Hustedt, 1927 (uncertain > unassessed)
            9. Variety Eunotia monodon var. undulata Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
            10. Variety Eunotia monodon var. undulata Skvortzow & Noda, 1971 (uncertain > unassessed)
            11. Variety Eunotia monodon var. undulata (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 accepted as Eunotia major var. undulata A. Berg in manuscript Cleve-Euler, 1953 (uncertain > unassessed)
          13. Species Eunotia montuosa P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
          14. Species Eunotia mourotii B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
          15. Species Eunotia muelleri F.Hustedt
            1. Forma Eunotia muelleri f. endecaodon Zanon, 1928 (uncertain > unassessed)
            2. Forma Eunotia muelleri f. major Manguin, 1964 (uncertain > unassessed)
            3. Forma Eunotia muelleri f. muelleri Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
          16. Species Eunotia mugecuo Luo et al., 2019
          17. Species Eunotia mydohaimasiae P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
          18. Species Eunotia myrmica H.Lange-Bertalot, 2011
          19. Species Eunotia naegelii Migula, 1907
            1. Variety Eunotia naegelii var. africana (Cholnoky) VanLandingham, 1969 (uncertain > unassessed)
            2. Variety Eunotia naegelii var. naegelii Migula, 1907 (uncertain > unassessed)
          20. Species Eunotia namlikiensis Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
          21. Species Eunotia nanolusitanica H.Lange-Bertalot, M.H.Novais & L.Ector, 2011
          22. Species Eunotia nanopapilio H.Lange-Bertalot, 2011
          23. Species Eunotia nehruii Gandhi, 1966
          24. Species Eunotia neoscandinavica H.Lange-Bertalot & A.Witkowski, 2011
          25. Species Eunotia ninae M.Potapova, 2014
          26. Species Eunotia norvegica Å.Berg
            1. Variety Eunotia norvegica var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
            2. Variety Eunotia norvegica var. inermis Cleve-Euler, 1953 (uncertain > unassessed)
            3. Variety Eunotia norvegica var. norvegica A. Berg, 1939 (uncertain > unassessed)
          27. Species Eunotia novaeangliae J.Veselá & J.R.Johansen, 2014
          28. Species Eunotia novaisiae H.Lange-Bertalot & L.Ector, 2011
          29. Species Eunotia obesa Cleve
            1. Variety Eunotia obesa var. obesa Cleve, 1900 (uncertain > unassessed)
            2. Variety Eunotia obesa var. wardii R.M.Patrick, 1958 (uncertain > unassessed)
          30. Species Eunotia obliquestriata P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
          31. Species Eunotia odebrechtiana Metzeltin & Lange-Bertalot, 1998
            1. Variety Eunotia odebrechtiana var. essequiboensis Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
          32. Species Eunotia oligotraphenta Wojtal
          33. Species Eunotia orthohedra P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
          34. Species Eunotia ossicula (Metzeltin & Lange-Bertalot) L.F.Costa in Costa et al., 2017
          35. Species Eunotia ovata Å.Berg
            1. Forma Eunotia ovata f. alpha A. Berg, 1939 (uncertain > unassessed)
            2. Forma Eunotia ovata f. ovata A. Berg, 1939 (uncertain > unassessed)
            3. Variety Eunotia ovata var. densestriata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
            4. Variety Eunotia ovata var. typica Cleve-Euler, 1953 (uncertain > unassessed)
          36. Species Eunotia pacificomonodon Lange-Bertalot, Bąk & Kociolek in Bak et al., 2017
          37. Species Eunotia paludosa Grunow, 1862
            1. Forma Eunotia paludosa f. incisa Mayer, 1917 (uncertain > unassessed)
            2. Forma Eunotia paludosa f. paludosa Grunow, 1862 (uncertain > unassessed)
            3. Forma Eunotia paludosa f. turfacea Steinecke, 1916 (uncertain > unassessed)
            4. Variety Eunotia paludosa var. arculus Grunow in Van Heurck, 1884 (uncertain > unassessed)
            5. Variety Eunotia paludosa var. capitata Magdeburg, 1926 (uncertain > unassessed)
            6. Variety Eunotia paludosa var. ceratoneis Magdeburg, 1926 (uncertain > unassessed)
            7. Variety Eunotia paludosa var. genuina Mayer, 1918 (uncertain > unassessed)
            8. Variety Eunotia paludosa var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
            9. Variety Eunotia paludosa var. groenlandica Grunow in Van Heurck, 1880-1887 (uncertain > unassessed)
            10. Variety Eunotia paludosa var. lunata Mayer, 1917 (uncertain > unassessed)
            11. Variety Eunotia paludosa var. minor Mayer, 1918 (uncertain > unassessed)
            12. Variety Eunotia paludosa var. pumila Cleve-Euler, 1932 (uncertain > unassessed)
            13. Variety Eunotia paludosa var. trinacria (Krasske) Nörpel & Alles, 1991 accepted as Eunotia trinacria Krasske, 1929 (uncertain > unassessed)
            14. Variety Eunotia paludosa var. turfacea F.Steinecke (uncertain > unassessed)
          38. Species Eunotia panchpokhariensis S.Krstic, Z.Levkov & A.Pavlov in Krstic et al., 2013
          39. Species Eunotia panda J.Veselá & J.R.Johansen, 2014
          40. Species Eunotia pantropica Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
          41. Species Eunotia papiliofalsa H.Lange-Bertalot, 2011
          42. Species Eunotia papilioforma P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
          43. Species Eunotia parabidens C.E.Wetzel, L.F.Costa & Lange-Bertalot in Costa et al., 2017
          44. Species Eunotia parallela Ehrenberg, 1843
            1. Forma Eunotia parallela f. angusta Jouse & Seczkina, 1960 (uncertain > unassessed)
            2. Forma Eunotia parallela f. angustior Grunow, 1881 (uncertain > unassessed)
            3. Forma Eunotia parallela f. asiatica Skvortzow, 1938 accepted as Eunotia parallela var. asiatica (Skvortzov) (uncertain > unassessed)
            4. Forma Eunotia parallela f. bidens Cleve-Euler, 1953 (uncertain > unassessed)
            5. Forma Eunotia parallela f. carenagea Maillard, 1978 (uncertain > unassessed)
            6. Forma Eunotia parallela f. media (A. Cleve) A. Berg, 1939 accepted as Eunotia media f. media A. Cleve, 1895 (uncertain > unassessed)
            7. Forma Eunotia parallela f. parallela Ehrenberg, 1843 (uncertain > unassessed)
            8. Forma Eunotia parallela f. robusta Fontell, 1917 (uncertain > unassessed)
            9. Variety Eunotia parallela var. angusta Grunow, 1884 (uncertain > unassessed)
            10. Variety Eunotia parallela var. arcuata Østrup, 1910 (uncertain > unassessed)
            11. Variety Eunotia parallela var. arcuata Skvortzow & Noda, 1971 (uncertain > unassessed)
            12. Variety Eunotia parallela var. arcuata (Skvortzov) (uncertain)
            13. Variety Eunotia parallela var. asiatica (Skvortzov) (uncertain)
            14. Variety Eunotia parallela var. beta Grunow (uncertain > unassessed)
            15. Variety Eunotia parallela var. crassa Grunow, 1884 (uncertain > unassessed)
            16. Variety Eunotia parallela var. densestriata Font., 1917 (uncertain > unassessed)
            17. Variety Eunotia parallela var. hinganica Skvortzov, 1976 (uncertain > unassessed)
            18. Variety Eunotia parallela var. minor Mölder, 1937 (uncertain > unassessed)
            19. Variety Eunotia parallela var. pseudoparallela (Cleve-Euler) Cleve-Euler, 1953 accepted as Eunotia pseudoparallela Cleve-Euler, 1934 (uncertain > unassessed)
            20. Variety Eunotia parallela var. robusta Fontell, 1917 (uncertain > unassessed)
            21. Variety Eunotia parallela var. ventralis (Ehrenberg) Grunow, 1865 accepted as Eunotia ventralis Ehrenberg, 1843 (uncertain > unassessed)
          45. Species Eunotia paralleladubia H.Lange-Bertalot & S.Mayama, 2011
          46. Species Eunotia parallelogramma B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
          47. Species Eunotia paramuscicola S.Krstic, Z.Levkov & A.Pavlov in Krstic et al., 2013
          48. Species Eunotia pararepens M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski in KUlikovskiy et al., 2010
          49. Species Eunotia paratridentula Lange-Bertalot & Kulikovskiy in Kulikovskiy et al., 2010
          50. Species Eunotia patrickii Gandhi, 1966
          51. Species Eunotia peruviana E.E.Manguin
            1. Forma Eunotia peruviana f. abrupta Manguin, 1964 (uncertain > unassessed)
            2. Forma Eunotia peruviana f. attenuata Manguin, 1964 (uncertain > unassessed)
            3. Forma Eunotia peruviana f. peruviana Manguin, 1964 (uncertain > unassessed)
          52. Species Eunotia pierrefuseyi J.C.Taylor & Cocquyt
          53. Species Eunotia pileata Frenguelli, 1933
          54. Species Eunotia platyvalva A.L.Burliga & J.P.Kociolek, 2012
          55. Species Eunotia polyglyphis Grunow, 1881
            1. Forma Eunotia polyglyphis f. alpha A. Berg, 1939 (uncertain > unassessed)
            2. Forma Eunotia polyglyphis f. hexaglyphis (Ehrenberg) Cleve-Euler, 1953 accepted as Eunotia hexaglyphis Ehrenberg, 1854 (uncertain > unassessed)
            3. Forma Eunotia polyglyphis f. pentaglyphis (Ehrenberg) Cleve-Euler, 1953 accepted as Eunotia pentaglyphis Ehrenberg, 1854 (uncertain > unassessed)
            4. Forma Eunotia polyglyphis f. polyglyphis Grunow in Van Heurck, 1881 (uncertain > unassessed)
            5. Forma Eunotia polyglyphis f. septenaria (Ehrenberg) Cleve-Euler, 1953 accepted as Eunotia septenaria Ehrenberg, 1854 (uncertain > unassessed)
            6. Forma Eunotia polyglyphis f. truncata A. Berg, 1945 (uncertain > unassessed)
            7. Variety Eunotia polyglyphis var. excisa Héribaud, 1903 (uncertain > unassessed)
            8. Variety Eunotia polyglyphis var. hexaglyphis (Ehrenberg) Grunow, 1881 accepted as Eunotia hexaglyphis Ehrenberg, 1854 (uncertain > unassessed)
            9. Variety Eunotia polyglyphis var. minor Fusey, 1964 (uncertain > unassessed)
            10. Variety Eunotia polyglyphis var. pentaglyphis (Ehrenberg) Grunow in Van Heurck, 1881 accepted as Eunotia pentaglyphis Ehrenberg, 1854 (uncertain > unassessed)
            11. Variety Eunotia polyglyphis var. tetraglyphis (Ehrenberg) Grunow, 1881 accepted as Eunotia tetraglyphis Ehrenberg, 1854 (uncertain > unassessed)
          56. Species Eunotia pomeranica Lange-Bertalot, Bak & Witkowski in Lange-Bertalot et al., 2011
          57. Species Eunotia porcelloides Gandhi, 1970
          58. Species Eunotia pottieziana Van de Vijver, 2023
          59. Species Eunotia praebidens Å.Berg ex Cleve-Euler, 1953
            1. Forma Eunotia praebidens f. minor Cleve-Euler, 1953 (uncertain > unassessed)
            2. Forma Eunotia praebidens f. minor Cleve-Euler, 1953 (uncertain > unassessed)
            3. Forma Eunotia praebidens f. praebidens A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
            4. Variety Eunotia praebidens var. compacta (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
            5. Variety Eunotia praebidens var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
          60. Species Eunotia praeminor Å.Berg ex Cleve-Euler, 1953
            1. Forma Eunotia praeminor f. cassidula A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
            2. Forma Eunotia praeminor f. praeminor A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
            3. Variety Eunotia praeminor var. cassidula (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 (uncertain > unassessed)
            4. Variety Eunotia praeminor var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
            5. Variety Eunotia praeminor var. polaris (A. Berg) Cleve-Euler, 1953 (uncertain > unassessed)
          61. Species Eunotia praemonos Å.Berg ex Cleve-Euler, 1953
            1. Forma Eunotia praemonos f. cornuta (A. Berg) Cleve-Euler, 1953 (uncertain > unassessed)
            2. Forma Eunotia praemonos f. curta (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
            3. Forma Eunotia praemonos f. curta (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
            4. Forma Eunotia praemonos f. diminuta Cleve-Euler, 1953 (uncertain > unassessed)
            5. Forma Eunotia praemonos f. genuina (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
            6. Forma Eunotia praemonos f. inflata (Grunow in Van Heurck) Cleve-Euler, 1953 accepted as Eunotia praerupta f. inflata (Grunow) J.Frenguelli, 1924 (uncertain > unassessed)
            7. Forma Eunotia praemonos f. laticeps (Grunow in Cleve & Grunow) Cleve-Euler, 1953 accepted as Eunotia praerupta f. laticeps Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
            8. Forma Eunotia praemonos f. monodon (Østrup) Cleve-Euler, 1953 accepted as Eunotia praerupta var. monodon Østrup, 1897 (uncertain > unassessed)
            9. Forma Eunotia praemonos f. plicata Cleve-Euler, 1953 (uncertain > unassessed)
            10. Forma Eunotia praemonos f. polaris (A. Berg) A. Berg in Cleve-Euler, 1953 (uncertain > unassessed)
            11. Forma Eunotia praemonos f. praemonos A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
            12. Forma Eunotia praemonos f. recta Woodhead & Tweed, 1960 (uncertain > unassessed)
            13. Forma Eunotia praemonos f. tibetica (Mereschkowsky) A. Berg in man. Cleve-Euler, 1953 accepted as Eunotia praerupta var. tibetica Mereschkowsky, 1906 (uncertain > unassessed)
            14. Forma Eunotia praemonos f. typica Cleve-Euler, 1953 (uncertain > unassessed)
            15. Forma Eunotia praemonos f. typica Cleve-Euler, 1953 (uncertain > unassessed)
            16. Variety Eunotia praemonos var. curta (Grunow) Cleve-Euler, 1953 accepted as Eunotia praerupta f. curta (Grunow) Mayer, 1917 (uncertain > unassessed)
            17. Variety Eunotia praemonos var. elongata (A. Cleve) Cleve-Euler, 1953 (uncertain > unassessed)
            18. Variety Eunotia praemonos var. ingrata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
            19. Variety Eunotia praemonos var. monodonoides (Mayer) A. Berg in man. Cleve-Euler, 1953 accepted as Eunotia praerupta f. monodonoides Mayer, 1918 (uncertain > unassessed)
            20. Variety Eunotia praemonos var. muscicola (Petersen) Cleve-Euler, 1953 accepted as Eunotia praerupta f. muscicola Petersen, 1928 (uncertain > unassessed)
            21. Variety Eunotia praemonos var. tibetica (Mereschkowsky) Cleve-Euler, 1953 accepted as Eunotia praerupta var. tibetica Mereschkowsky, 1906 (uncertain > unassessed)
          62. Species Eunotia praerupta Ehrenberg, 1843
            1. Variety Eunotia praerupta var. muscicola Petersen, 1928
              1. Forma Eunotia praerupta var. muscicola f. major Gonzalves & H.P.Gandhi, 1952
            2. Variety Eunotia praerupta var. praerupta
            3. Variety Eunotia praerupta var. bidens (Ehrenberg) Grunow, 1880 accepted as Eunotia bidens Ehrenberg, 1843 (synonym)
              1. Variety Eunotia praerupta var. curta Grunow, 1881 accepted as Eunotia praerupta Ehrenberg, 1843 (synonym)
              2. Variety Eunotia praerupta var. inflata Grunow, 1881 accepted as Eunotia inflata (Grunow) Norpel-Schempp & Lange-Bertalot, 1996 (synonym)
                1. Forma Eunotia praerupta f. angustior Mayer, 1918 (uncertain > unassessed)
                2. Forma Eunotia praerupta f. applanata Brun, 1901 (uncertain > unassessed)
                3. Forma Eunotia praerupta f. bidens Tikheeva, 1932 (uncertain > unassessed)
                4. Forma Eunotia praerupta f. bidens (Ehrenberg; W. Smith) Grunow in Cleve & Grunow, 1880 accepted as Eunotia bidens Ehrenberg, 1843 (uncertain > unassessed)
                5. Forma Eunotia praerupta f. bidens (Ehrenberg) Hustedt in A. Schmidt, 1911 accepted as Himantidium bidens var. bidens Ehrenberg, 1843 (uncertain > unassessed)
                6. Forma Eunotia praerupta f. bigibba (Kützing) Grunow in Van Heurck, 1881 accepted as Eunotia bigibba Kützing, 1849 (uncertain > unassessed)
                7. Forma Eunotia praerupta f. capitata Manguin in Allorge & Manguin, 1941 (uncertain > unassessed)
                8. Forma Eunotia praerupta f. compacta Grunow in Van Heurck, 1881 (uncertain > unassessed)
                9. Forma Eunotia praerupta f. compacta Grunow in Van Heurck, 1881 (uncertain > unassessed)
                10. Forma Eunotia praerupta f. concamerata Manguin, 1964 (uncertain > unassessed)
                11. Forma Eunotia praerupta f. curta (Grunow) Mayer, 1917 (uncertain > unassessed)
                12. Forma Eunotia praerupta f. diminuta Mayer, 1918 (uncertain > unassessed)
                13. Forma Eunotia praerupta f. elongata A. Cleve, 1895 (uncertain > unassessed)
                14. Forma Eunotia praerupta f. elongata Mayer & Reinhardt, 1925 (uncertain > unassessed)
                15. Forma Eunotia praerupta f. genuina Grunow in Van Heurck, 1881 (uncertain > unassessed)
                16. Forma Eunotia praerupta f. incisa Otto Müller, 1898 (uncertain > unassessed)
                17. Forma Eunotia praerupta f. inflata (Grunow) J.Frenguelli, 1924 (uncertain > unassessed)
                18. Forma Eunotia praerupta f. intermedia Manguin, 1964 (uncertain > unassessed)
                19. Forma Eunotia praerupta f. laticeps Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
                20. Forma Eunotia praerupta f. minor (Grunow in Van Heurck) Gutwinski, 1909 (uncertain > unassessed)
                21. Forma Eunotia praerupta f. minor Grunow in Van Heurck, 1881 (uncertain > unassessed)
                22. Forma Eunotia praerupta f. monodon Wolle, 1890 (uncertain > unassessed)
                23. Forma Eunotia praerupta f. monodonoides Mayer, 1918 (uncertain > unassessed)
                24. Forma Eunotia praerupta f. muscicola Petersen, 1928 (uncertain > unassessed)
                25. Forma Eunotia praerupta f. neoebudica Manguin, 1938 (uncertain > unassessed)
                26. Forma Eunotia praerupta f. perlonga Cleve-Euler in Cleve-Euler et al., 1951 (uncertain > unassessed)
                27. Forma Eunotia praerupta f. perminuta Fontell, 1917 (uncertain > unassessed)
                28. Forma Eunotia praerupta f. platycephala (Mayer) Mayer, 1918 (uncertain > unassessed)
                29. Forma Eunotia praerupta f. polaris (A. Berg) Symoens, 1960 (uncertain > unassessed)
                30. Forma Eunotia praerupta f. praerupta Ehrenberg, 1843 (uncertain > unassessed)
                31. Forma Eunotia praerupta f. pumila (Grunow in Van Heurck) Gutwinski, 1909 accepted as Eunotia bigibba var. pumila Grunow, 1881 (uncertain > unassessed)
                32. Forma Eunotia praerupta f. pumila (Grunow in Van Heurck) Otto Müller, 1898 accepted as Eunotia bigibba var. pumila Grunow, 1881 (uncertain > unassessed)
                33. Forma Eunotia praerupta f. subimpressa Mayer, 1913 (uncertain > unassessed)
                34. Forma Eunotia praerupta f. typica Mayer, 1918 (uncertain > unassessed)
                35. Forma Eunotia praerupta f. ventricosa Mayer, 1918 (uncertain > unassessed)
                36. Variety Eunotia praerupta var. binodis Fusey, 1964 (uncertain > unassessed)
                37. Variety Eunotia praerupta var. celtica Fusey, 1951 (uncertain > unassessed)
                38. Variety Eunotia praerupta var. excelsa Krasske, 1938 (uncertain > unassessed)
                39. Variety Eunotia praerupta var. genuina Mayer, 1918 (uncertain > unassessed)
                  1. Variety Eunotia praerupta var. gracilis Anisimova, 1951 (uncertain > unassessed)
                  2. Variety Eunotia praerupta var. herkiniensis (Grunow in Van Heurck) F.W. Mills, 1934 accepted as Eunotia bigibba var. herkiniensis Grunow in Van Heurck, 1881 (uncertain > unassessed)
                  3. Variety Eunotia praerupta var. incisa Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
                  4. Variety Eunotia praerupta var. kaczmarskae Foged, 1982 (uncertain > unassessed)
                  5. Variety Eunotia praerupta var. laticephala Manguin, 1964 (uncertain > unassessed)
                  6. Variety Eunotia praerupta var. lunaris Yakovlev, 1922 (uncertain > unassessed)
                  7. Variety Eunotia praerupta var. monodon Østrup, 1897 (uncertain > unassessed)
                    1. Variety Eunotia praerupta var. papilio Grunow (uncertain > unassessed)
                    2. Variety Eunotia praerupta var. platycephala Mayer, 1916 (uncertain > unassessed)
                    3. Variety Eunotia praerupta var. rupestris (Skvortzow) Ando, 1982 accepted as Eunotia bigibba var. rupestris Skvortzow, 1938 (uncertain > unassessed)
                    4. Variety Eunotia praerupta var. simplex Manguin in Bourrelly & Manguin, 1941 (uncertain > unassessed)
                    5. Variety Eunotia praerupta var. sinica Skvortzow & Noda, 1971 (uncertain > unassessed)
                    6. Variety Eunotia praerupta var. thermalis Hustedt in Schmidt et al., 1933 (uncertain > unassessed)
                    7. Variety Eunotia praerupta var. tibetica Mereschkowsky, 1906 (uncertain > unassessed)
                    8. Variety Eunotia praerupta var. tridentata (Ehrenberg) J.Frenguelli, 1924 accepted as Eunotia tridentata Ehrenberg, 1854 (uncertain > unassessed)
                    9. Variety Eunotia praerupta var. tropica E.E.Manguin, 1952 (uncertain > unassessed)
                    10. Variety Eunotia praerupta var. truncata Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
                  8. Species Eunotia praeruptabidens
                    1. Forma Eunotia praeruptabidens f. commutata (Cleve-Euler in man. A. Berg) A. Berg, 1939 accepted as Eunotia praeruptabidens var. commutata Cleve-Euler in manuscript A. Berg, 1939 (uncertain > unassessed)
                    2. Forma Eunotia praeruptabidens f. compressa A.Berg, 1939 (uncertain > unassessed)
                    3. Forma Eunotia praeruptabidens f. muscicola (Petersen) A. Berg, 1939 accepted as Eunotia praerupta f. muscicola Petersen, 1928 (uncertain > unassessed)
                    4. Forma Eunotia praeruptabidens f. polaris A. Berg, 1939 (uncertain > unassessed)
                    5. Forma Eunotia praeruptabidens f. praeruptabidens (Grunow in Cleve & Grunow; Grunow in Van Heurck) A. Berg, 1939 (uncertain > unassessed)
                    6. Forma Eunotia praeruptabidens f. simplex (Hustedt) A. Berg, 1939 accepted as Eunotia arctica var. simplex Hustedt, 1936 (uncertain > unassessed)
                    7. Variety Eunotia praeruptabidens var. commutata Cleve-Euler in manuscript A. Berg, 1939 (uncertain > unassessed)
                  9. Species Eunotia praerupta-minor A.Berg, 1939
                    1. Species Eunotia prilezhaevii M.Potapova, 2014
                    2. Species Eunotia producta Frenguelli, 1933
                    3. Species Eunotia prolongata F.Hustedt
                      1. Variety Eunotia prolongata var. prolongata Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                      2. Variety Eunotia prolongata var. simplex Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                    4. Species Eunotia prowseii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                    5. Species Eunotia pseudincisa Kulikovskiy & Lange-Bertalot, 2015
                    6. Species Eunotia pseudoflexuosa F.Hustedt
                      1. Variety Eunotia pseudoflexuosa var. natalensis Cholnoky, 1956 (uncertain > unassessed)
                      2. Variety Eunotia pseudoflexuosa var. pseudoflexuosa Hustedt, 1949 (uncertain > unassessed)
                    7. Species Eunotia pseudoglacialis E.E.Manguin
                      1. Variety Eunotia pseudoglacialis var. inflexa Manguin, 1964 (uncertain > unassessed)
                      2. Variety Eunotia pseudoglacialis var. pseudoglacialis Manguin, 1964 (uncertain > unassessed)
                    8. Species Eunotia pseudogroenlandica Lange-Bertalot & Tagliaventi, 2011
                    9. Species Eunotia pseudoimplicata Lange-Bertalot, L.F.Costa & C.E.Wetzel in Costa et al., 2017
                    10. Species Eunotia pseudoindica Frenguelli, 1941
                      1. Variety Eunotia pseudoindica var. bigibba (Frenguelli) Luchini & Verona, 1972
                      2. Variety Eunotia pseudoindica var. gracilis (Hustedt) Frenguelli, 1941 accepted as Eunotia zygodon var. gracilis Hustedt in Schmidt et al., 1913 (Taxonomic synonym)
                      3. Variety Eunotia pseudoindica var. pseudoindica Frenguelli, 1941 accepted as Eunotia pseudoindica Frenguelli, 1941 (uncertain > unassessed)
                    11. Species Eunotia pseudominor A.Pavlov & Z.Levkov, 2013
                    12. Species Eunotia pseudopaludosa B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
                    13. Species Eunotia pseudopectinalis Hustedt
                      1. Forma Eunotia pseudopectinalis f. robusta Gonzalves & H.P.Gandhi, 1952
                      2. Forma Eunotia pseudopectinalis f. pseudopectinalis Hustedt, 1924 (uncertain > unassessed)
                    14. Species Eunotia pseudotetraodon Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                    15. Species Eunotia pyramidata Hustedt, 1913
                      1. Variety Eunotia pyramidata var. undulata Frenguelli, 1942
                        1. Forma Eunotia pyramidata f. arcuata Krasske, 1939 (uncertain > unassessed)
                        2. Forma Eunotia pyramidata f. capitata Krasske, 1948 (uncertain > unassessed)
                        3. Forma Eunotia pyramidata f. heptaodon Manguin, 1964 (uncertain > unassessed)
                        4. Forma Eunotia pyramidata f. monodon Krasske, 1939 (uncertain > unassessed)
                        5. Forma Eunotia pyramidata f. pyramidata Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                        6. Forma Eunotia pyramidata f. robusta Manguin, 1964 (uncertain > unassessed)
                        7. Forma Eunotia pyramidata f. truncata Manguin, 1964 (uncertain > unassessed)
                        8. Variety Eunotia pyramidata var. depressa Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                        9. Variety Eunotia pyramidata var. ventralis Krasske, 1939 (uncertain > unassessed)
                      2. Species Eunotia rabenhorsti
                        1. Forma Eunotia rabenhorsti f. triodon Hustedt, 1949 (uncertain > unassessed)
                        2. Variety Eunotia rabenhorsti var. africana Hustedt, 1949 (uncertain > unassessed)
                        3. Species Eunotia ralitsae B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
                        4. Species Eunotia reflexa F.Hustedt
                          1. Forma Eunotia reflexa f. minor Saweljewa-Dolgowa, 1925 (uncertain > unassessed)
                          2. Forma Eunotia reflexa f. minores Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                          3. Forma Eunotia reflexa f. reflexa Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                          4. Variety Eunotia reflexa var. maxima F.Hustedt (uncertain > unassessed)
                        5. Species Eunotia relicta F.Ferrari, C.E.Wetzel & L.Ector, 2014
                        6. Species Eunotia repens Å.Berg, 1939
                          1. Forma Eunotia repens f. alpha A. Berg, 1939 (uncertain > unassessed)
                          2. Forma Eunotia repens f. beta A. Berg, 1939 (uncertain > unassessed)
                          3. Forma Eunotia repens f. deflexa Cleve-Euler, 1953 (uncertain > unassessed)
                          4. Forma Eunotia repens f. delta A. Berg, 1939 (uncertain > unassessed)
                          5. Forma Eunotia repens f. gamma A. Berg, 1939 (uncertain > unassessed)
                          6. Forma Eunotia repens f. perminuta Cleve-Euler, 1953 (uncertain > unassessed)
                          7. Forma Eunotia repens f. repens A. Berg, 1939 (uncertain > unassessed)
                          8. Variety Eunotia repens var. arcuata (Naegeli in Kutzing) Cleve-Euler, 1953 accepted as Synedra arcuata Naegeli in Kutzing, 1849 (uncertain > unassessed)
                          9. Variety Eunotia repens var. geniculata Cleve-Euler, 1953 (uncertain > unassessed)
                          10. Variety Eunotia repens var. steineckei (Petersen) Cleve-Euler, 1953 accepted as Eunotia steineckei Petersen, 1930 (uncertain > unassessed)
                        7. Species Eunotia rhynchocephala Hustedt, 1936
                          1. Variety Eunotia rhynchocephala var. satelles Norpel & Lange-Bertalot, 1993 (uncertain > unassessed)
                        8. Species Eunotia richbuttensis P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
                        9. Species Eunotia rivularis Gandhi, 1970
                        10. Species Eunotia rudis Cocquyt & M. de Haan, 2016
                        11. Species Eunotia rushforthii P.C.Furey, R.L.Lowe & J.R.Johansen, 2011
                        12. Species Eunotia ruth-patrickiae Gandhi, 1970
                        13. Species Eunotia sahayadrensis H.P. Gandhi, 1998
                        14. Species Eunotia saltoensis L.G. de Castro Canani & L. Carvalho Torgan, 2013
                        15. Species Eunotia saravathense Gandhi, 1970
                        16. Species Eunotia sarek Å.Berg, 1939
                          1. Forma Eunotia sarek f. alpha A. Berg, 1939 (uncertain > unassessed)
                          2. Forma Eunotia sarek f. beta A. Berg, 1939 (uncertain > unassessed)
                          3. Forma Eunotia sarek f. bigibba (Kützing) A. Berg, 1939 accepted as Eunotia bigibba Kützing, 1849 (uncertain > unassessed)
                          4. Forma Eunotia sarek f. delta A. Berg, 1939 (uncertain > unassessed)
                          5. Forma Eunotia sarek f. epsilon A. Berg, 1939 (uncertain > unassessed)
                          6. Forma Eunotia sarek f. gamma A. Berg, 1939 (uncertain > unassessed)
                          7. Forma Eunotia sarek f. papilio (Ehrenberg) A.Berg (uncertain > unassessed)
                          8. Forma Eunotia sarek f. pumila (Grunow in Van Heurck) A. Berg, 1939 accepted as Eunotia bigibba var. pumila Grunow, 1881 (uncertain > unassessed)
                          9. Forma Eunotia sarek f. sarek A. Berg, 1939 (uncertain > unassessed)
                          10. Forma Eunotia sarek f. theta A. Berg, 1939 (uncertain > unassessed)
                        17. Species Eunotia sarekensis Cleve, 1953
                          1. Forma Eunotia sarekensis f. acuminata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          2. Forma Eunotia sarekensis f. acuminata (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 (uncertain > unassessed)
                          3. Forma Eunotia sarekensis f. genuina Cleve-Euler, 1953 (uncertain > unassessed)
                          4. Forma Eunotia sarekensis f. sarekensis A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          5. Variety Eunotia sarekensis var. bigibba (Kützing) Cleve-Euler, 1953 accepted as Eunotia bigibba Kützing, 1849 (uncertain > unassessed)
                          6. Variety Eunotia sarekensis var. collicula A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          7. Variety Eunotia sarekensis var. minor (Hustedt) Cleve-Euler, 1953 (uncertain > unassessed)
                          8. Variety Eunotia sarekensis var. papilio (Ehrenberg) A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          9. Variety Eunotia sarekensis var. pumila (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
                        18. Species Eunotia scardica A.Pavlov & Z.Levkov, 2013
                        19. Species Eunotia septentrionalis Østrup, 1897
                          1. Forma Eunotia septentrionalis f. alpha A. Berg, 1939 (uncertain > unassessed)
                          2. Forma Eunotia septentrionalis f. capitata Foged, 1981 (uncertain > unassessed)
                          3. Forma Eunotia septentrionalis f. crassior Tarnavschi & Jitariu, 1955 (uncertain > unassessed)
                          4. Forma Eunotia septentrionalis f. geniculata A. Berg, 1939 (uncertain > unassessed)
                          5. Forma Eunotia septentrionalis f. genuina Cleve-Euler, 1953 (uncertain > unassessed)
                          6. Forma Eunotia septentrionalis f. oxycephala A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          7. Forma Eunotia septentrionalis f. septentrionalis Østrup, 1897 (uncertain > unassessed)
                          8. Variety Eunotia septentrionalis var. bidens Hustedt, 1932 (uncertain > unassessed)
                          9. Variety Eunotia septentrionalis var. clevei Cleve-Euler, 1934 (uncertain > unassessed)
                          10. Variety Eunotia septentrionalis var. intermedia Negoro, 1944 (uncertain > unassessed)
                          11. Variety Eunotia septentrionalis var. japonica Skvortzow & Noda, 1971 (uncertain > unassessed)
                          12. Variety Eunotia septentrionalis var. levistriata (Hustedt in Schmidt et al.) Negoro, 1944 accepted as Eunotia levistriata Hustedt in Schmidt et al., 1933 (uncertain > unassessed)
                          13. Variety Eunotia septentrionalis var. oxycephala (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 (uncertain > unassessed)
                        20. Species Eunotia serpentinula L.F.Costa & C.E.Wetzel in Costa et al., 2017
                        21. Species Eunotia serrula L.F.Costa & D.C.Bicudo in Costa et al., 2017
                        22. Species Eunotia silesioscandica H.Lange-Bertalot & E.Sienkiewicz, 2011 †
                        23. Species Eunotia silviasalae Guerrero & Vouilloud
                        24. Species Eunotia spatulata J.Veselá & J.R.Johansen, 2014
                        25. Species Eunotia sphagnicola Van de Vijver, A.Mertens & Lange-Bertalot in Van de Vijver et al., 2022
                        26. Species Eunotia spiculoides Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                        27. Species Eunotia stojanovskii A.Pavlov & Z.Levkov, 2013
                        28. Species Eunotia streltsovii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                        29. Species Eunotia subantarctica B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
                        30. Species Eunotia subgibba Gandhi, 1966
                        31. Species Eunotia subherkiniensis Lange-Bertalot, 2011
                        32. Species Eunotia sublunaris Gandhi, 1970
                        33. Species Eunotia sudetica Otto Müller, 1898
                          1. Variety Eunotia sudetica var. undulata Frenguelli, 1933
                          2. Variety Eunotia sudetica var. zanoagensis Vouilloud & Guerrero, 2021
                          3. Variety Eunotia sudetica var. undulata M. Halász, 1941 accepted as Eunotia sudetica var. zanoagensis Vouilloud & Guerrero, 2021 (Homonym, illegitimate name)
                          4. Forma Eunotia sudetica f. alpha A. Berg, 1939 (uncertain > unassessed)
                          5. Forma Eunotia sudetica f. beta A. Berg, 1939 (uncertain > unassessed)
                          6. Forma Eunotia sudetica f. cameroonensis A. Berg, 1939 (uncertain > unassessed)
                          7. Forma Eunotia sudetica f. emycephala Cleve-Euler in man. A. Berg, 1939 (uncertain > unassessed)
                          8. Forma Eunotia sudetica f. gibbosa Manguin, 1949 (uncertain > unassessed)
                          9. Forma Eunotia sudetica f. hankensis Skvortzow, 1929 (uncertain > unassessed)
                          10. Forma Eunotia sudetica f. minor Manguin in Bourrelly & Manguin, 1949 (uncertain > unassessed)
                          11. Forma Eunotia sudetica f. revoluta (Cleve-Euler) A. Berg, 1939 accepted as Eunotia revoluta Cleve-Euler, 1932 (uncertain > unassessed)
                          12. Variety Eunotia sudetica var. australis Cleve-Euler, 1948 (uncertain > unassessed)
                          13. Variety Eunotia sudetica var. baicalensis Skvortzow & Meyer, 1928 (uncertain > unassessed)
                          14. Variety Eunotia sudetica var. bidens Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                          15. Variety Eunotia sudetica var. capitata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          16. Variety Eunotia sudetica var. crassa (Otto Müller) A. Berg in man. Cleve-Euler, 1953 accepted as Eunotia pectinalis var. crassa O.Müller, 1898 (uncertain > unassessed)
                          17. Variety Eunotia sudetica var. delicatula Cleve-Euler, 1953 (uncertain > unassessed)
                          18. Variety Eunotia sudetica var. densestriata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          19. Variety Eunotia sudetica var. empycephala (Cleve-Euler in man. A. Berg) A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                          20. Variety Eunotia sudetica var. hamuranaensis Foged, 1979 (uncertain > unassessed)
                          21. Variety Eunotia sudetica var. incisa (Gregory) Manguin in Bourrelly & Manguin, 1949 (uncertain > unassessed)
                            1. Variety Eunotia sudetica var. nipponica Skvortzow, 1936 (uncertain > unassessed)
                            2. Variety Eunotia sudetica var. pseudo-impressa Manguin & Dubois-Tylski, 1969 (uncertain > unassessed)
                            3. Variety Eunotia sudetica var. revoluta (Cleve-Euler) A. Berg in man. Cleve-Euler, 1953 accepted as Eunotia revoluta Cleve-Euler, 1932 (uncertain > unassessed)
                          22. Species Eunotia sudeticiformis Kociolek, You, Stepanek, Lowe & Wang, 2016
                          23. Species Eunotia superbidens H.Lange-Bertalot, 2011
                          24. Species Eunotia tapuya L.F.Costa, D.C.Bicudo & Ector in Costa et al., 2017
                          25. Species Eunotia tauntoniensis F.Hustedt
                            1. Variety Eunotia tauntoniensis var. amoyensis Skvortzov, 2012 (uncertain)
                            2. Variety Eunotia tauntoniensis var. chosenica Skvortzov, 2012 (uncertain)
                            3. Variety Eunotia tauntoniensis var. undulata Skvortzow, 1929 (uncertain > unassessed)
                          26. Species Eunotia telmaiana Burliga & Kociolek
                          27. Species Eunotia tenella (Grunow) Hustedt, 1913
                            1. Forma Eunotia tenella f. undulata Hustedt, 1949 (uncertain > unassessed)
                            2. Variety Eunotia tenella var. capensis Cholnoky, 1959 (uncertain > unassessed)
                            3. Variety Eunotia tenella var. densestriata Cholnoky, 1955 (uncertain > unassessed)
                            4. Variety Eunotia tenella var. tenella (Grunow in Van Heurck) Hustedt in Schmidt et al., 1913 accepted as Eunotia arcus var. tenella Grunow, 1881 (uncertain > unassessed)
                          28. Species Eunotia tetraundulata Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                          29. Species Eunotia trigona A.Fuhrmann, D.Metzeltin & P.I.Tremarin, 2013
                          30. Species Eunotia tumida H.P.Gandhi, 1959
                          31. Species Eunotia tupinamba L.F.Costa & D.C.Bicudo in Costa et al., 2017
                          32. Species Eunotia uliginosa M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
                          33. Species Eunotia ursulae L.F.Costa, C.E.Wetzel & Lange-Bertalot in Costa et al., 2017
                          34. Species Eunotia ventriosa R.M.Patrick, 1940
                            1. Variety Eunotia ventriosa var. brevis (Patrick) Metzeltin & Lange-Bertalot, 1998 accepted as Eunotia brevis Patrick, 1940 (uncertain > unassessed)
                          35. Species Eunotia vietnamica Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                          36. Species Eunotia vozmedianoi I.Álvarez-Blanco, C.Cejudo-Figueiras & S.Blanco, 2013
                          37. Species Eunotia vyvermanii Glushchenko, Kulikovskiy & Kociolek in Glushchenko et al., 2018
                          38. Species Eunotia wiltschkorum H.Lange-Bertalot, 2011
                          39. Species Eunotia yberai Frenguelli, 1933
                            1. Variety Eunotia yberai var. major Frenguelli, 1933
                          40. Species Eunotia zackenbergensis Goeyers, Van de Vijver & Lange-Bertalot in Van de Vijver et al., 2022
                          41. Species Eunotia zechii S.Krstic, Z.Levkov & A.Pavlov in Krstic et al., 2013
                          42. Species Eunotia angustior H.Lange-Bertalot & N.Tagliaventi, 2011 accepted as Eunotia angusta (Grunow) Å.Berg, 1939
                          43. Species Eunotia densistriata Torgan in Torgan & Becker, 1997 accepted as Eunotia itapuana L.C. Torgan in L.C. Torgan & V. Becker, 1998 (unaccepted > junior homonym, name illegitime)
                          44. Species Eunotia frigida Van de Vijver, de Haan & Lange-Bertalot, 2014 accepted as Eunotia australofrigida B.Van de Vijver, M.de Haan & H.Lange-Bertalot, 2014
                          45. Species Eunotia maior (Smith) Rabenhorst accepted as Eunotia major (W.Smith) Rabenhorst, 1864
                            1. Variety Eunotia maior var. genuina Mayer, 1918 (uncertain > unassessed)
                          46. Species Eunotia montana Gandhi, 1970 accepted as Eunotia sahayadrensis H.P. Gandhi, 1998 (Later homonym)
                          47. Species Eunotia papillo accepted as Eunotia papilio (Ehrenberg) Grunow, 1868
                            1. Variety Eunotia papillo var. africana Fusey, 1964 (uncertain > unassessed)
                          48. Species Eunotia praerupta-monos (Ehrenberg) Å.Berg, 1939 accepted as Eunotia inflata (Grunow) Norpel-Schempp & Lange-Bertalot, 1996 (synonym)
                            1. Forma Eunotia praerupta-monos f. curta (Grunow) Cleve-Euler, 1948 accepted as Eunotia praerupta f. curta (Grunow) Mayer, 1917 (uncertain > unassessed)
                            2. Variety Eunotia praerupta-monos var. curta (Grunow) Cleve-Euler, 1948 accepted as Eunotia praerupta f. curta (Grunow) Mayer, 1917 (uncertain > unassessed)
                            3. Variety Eunotia praerupta-monos var. laticeps (Grunow) Cleve-Euler, 1948 accepted as Eunotia praerupta f. laticeps Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
                              1. Variety Eunotia praerupta-monos var. monodon (Østrup) Cleve-Euler, 1948 (uncertain > unassessed)
                            4. Species Eunotia rabenhorstii Cleve & Grunow accepted as Eunotia praerupta var. excelsa Krasske, 1938 (synonym)
                              1. Variety Eunotia rabenhorstii var. irregularis Cholnoky, 1954 (uncertain > unassessed)
                              2. Variety Eunotia rabenhorstii var. maxima Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                              3. Variety Eunotia rabenhorstii var. monodon Cleve & Grunow in Van Heurck, 1881 (uncertain > unassessed)
                              4. Variety Eunotia rabenhorstii var. rabenhorstii Cleve & Grunow in Van Heurck, 1881 (uncertain > unassessed)
                              5. Variety Eunotia rabenhorstii var. triodon Grunow (uncertain > unassessed)
                            5. Species Eunotia westermanni (Ehrenberg) Ehrenberg, 1838 accepted as Epithemia turgida var. westermannii (Ehrenberg) Grunow, 1862
                              1. Variety Eunotia westermanni var. musculus (Kützing) G.L.Rabenhorst, 1847 accepted as Epithemia musculus Kützing, 1844 (uncertain > unassessed)
                              2. Variety Eunotia westermanni var. sorex (Kützing) G.L.Rabenhorst, 1847 accepted as Epithemia sorex Kützing, 1844 (uncertain > unassessed)
                            6. Species Eunotia abrupta Ehrenberg, 1853 (uncertain > unassessed)
                            7. Species Eunotia acicularis Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                            8. Species Eunotia acmocephala Fusey, 1953 (uncertain > unassessed)
                              1. Forma Eunotia acmocephala f. impressa Fusey, 1953 (uncertain > unassessed)
                            9. Species Eunotia actinelloides Cholnoky, 1954 (uncertain > unassessed)
                            10. Species Eunotia actuariola Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                            11. Species Eunotia acus Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                              1. Species Eunotia acuticrenulata D.Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                              2. Species Eunotia acutinasuta Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                              3. Species Eunotia adnata (Brébisson) G.L.Rabenhorst, 1853 accepted as Epithemia adnata (Kützing) Brébisson, 1838 (uncertain > unassessed)
                              4. Species Eunotia aduncus M.H.Hohn & J.Hellerman, 1963 (uncertain > unassessed)
                              5. Species Eunotia advena (Fusey) VanLandingham, 1969 (uncertain > unassessed)
                              6. Species Eunotia aenigma (Abdul-Majeed) VanLandingham, 1969 (uncertain > unassessed)
                              7. Species Eunotia aequalis Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                              8. Species Eunotia alpestris (Kützing) Rabenhorst, 1853 accepted as Epithemia alpestris Kützing, 1844 (uncertain > unassessed)
                              9. Species Eunotia alpina (Nägeli) Hustedt, 1913 accepted as Synedra alpina var. alpina Naegeli in Kützing, 1849 (uncertain > unassessed)
                                1. Variety Eunotia alpina var. africana Cholnoky, 1955 (uncertain > unassessed)
                                2. Variety Eunotia alpina var. hankensis Skvortzov, 2012 (uncertain)
                                3. Variety Eunotia alpina var. minor Skvortzow, 1938 (uncertain > unassessed)
                              10. Species Eunotia alpina Kützing, 1844 (uncertain > unassessed)
                              11. Species Eunotia alpina Grunow in Cleve & Möller, 1878 (uncertain > unassessed)
                                1. Forma Eunotia alpina f. alpha A. Berg, 1939 (uncertain > unassessed)
                                2. Variety Eunotia alpina var. densestriata Tynni, 1994 (uncertain > unassessed)
                                3. Variety Eunotia alpina var. densior A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
                                4. Variety Eunotia alpina var. pumila Cleve & Möller, 1879 (uncertain > unassessed)
                                5. Variety Eunotia alpina var. schulzii Cleve-Euler, 1953 (uncertain > unassessed)
                                6. Variety Eunotia alpina var. typica Cleve-Euler, 1953 (uncertain > unassessed)
                              12. Species Eunotia alstonii Skvortzow, 1930 (uncertain > unassessed)
                              13. Species Eunotia alta Ehrenberg (uncertain > unassessed)
                              14. Species Eunotia ambigua Carter, 1966 (uncertain > unassessed)
                              15. Species Eunotia americana Kain & Schultze, 1889 (uncertain > unassessed)
                                1. Variety Eunotia americana var. asiatica Voigt, 1969 (uncertain > unassessed)
                              16. Species Eunotia amoyensis (Skvortzov) (uncertain)
                              17. Species Eunotia amphidicranon Ehrenberg, 1845 (uncertain > unassessed)
                              18. Species Eunotia amphilepta Ehrenberg, 1845 (uncertain > unassessed)
                              19. Species Eunotia amphioxys Ehrenberg, 1843 (uncertain > unassessed)
                                1. Variety Eunotia amphioxys var. ampla Ehrenberg, 1854 (uncertain > unassessed)
                                2. Variety Eunotia amphioxys var. hybrida Ehrenberg (uncertain > unassessed)
                                3. Variety Eunotia amphioxys var. prostrata Ehrenberg, 1854 (uncertain > unassessed)
                                4. Variety Eunotia amphioxys var. rostrata Ehrenberg, 1854 (uncertain > unassessed)
                                5. Variety Eunotia amphioxys var. vulgaris Ehrenberg, 1854 (uncertain > unassessed)
                              20. Species Eunotia amphirhamphus Ehrenberg, 1862 (uncertain > unassessed)
                              21. Species Eunotia anadariensis M.Kulikovskiy, H.Lange-Bertalot, S.Genkal & A.Witkowski, 2010 (uncertain > unassessed)
                              22. Species Eunotia anamargaritae Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                              23. Species Eunotia andinofrequens H. Lange-Bertalot & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (uncertain > unassessed)
                              24. Species Eunotia angulata (Perty) Rabenhorst, 1853 (uncertain > unassessed)
                              25. Species Eunotia angusta (Grunow) Å.Berg, 1939 (uncertain > unassessed)
                                1. Forma Eunotia angusta f. alpha A. Berg, 1939 (uncertain > unassessed)
                                2. Forma Eunotia angusta f. beta A. Berg, 1939 (uncertain > unassessed)
                                3. Forma Eunotia angusta f. bilunaris (Ehrenberg) Å.Berg (uncertain > unassessed)
                                4. Forma Eunotia angusta f. bilunaris (Grunow in Van Heurck) Cleve-Euler, 1953 (uncertain > unassessed)
                                5. Forma Eunotia angusta f. bilunaris (Grunow) Cleve-Euler, 1953 (uncertain > unassessed)
                                6. Forma Eunotia angusta f. crenulata Cleve-Euler, 1953 (uncertain > unassessed)
                                7. Forma Eunotia angusta f. crenulata Cleve-Euler, 1953 (uncertain > unassessed)
                                8. Forma Eunotia angusta f. delta A. Berg, 1939 (uncertain > unassessed)
                                9. Forma Eunotia angusta f. densior Cleve-Euler, 1953 (uncertain > unassessed)
                                10. Forma Eunotia angusta f. epsilon A. Berg, 1939 (uncertain > unassessed)
                                11. Forma Eunotia angusta f. eta A. Berg, 1939 (uncertain > unassessed)
                                12. Forma Eunotia angusta f. gamma A. Berg, 1939 (uncertain > unassessed)
                                13. Forma Eunotia angusta f. iota A. Berg, 1939 (uncertain > unassessed)
                                14. Forma Eunotia angusta f. perlonga Cleve-Euler, 1953 (uncertain > unassessed)
                                15. Forma Eunotia angusta f. perlonga Cleve-Euler, 1953 (uncertain > unassessed)
                                16. Forma Eunotia angusta f. theta A. Berg, 1939 (uncertain > unassessed)
                                17. Forma Eunotia angusta f. zeta A. Berg, 1939 (uncertain > unassessed)
                                18. Variety Eunotia angusta var. densestriata (Fontell) A. Berg ex Cleve-Euler, 1939 accepted as Eunotia parallela var. densestriata Font., 1917 (uncertain > unassessed)
                                19. Variety Eunotia angusta var. fontellii Cleve-Euler, 1953 (uncertain > unassessed)
                                20. Variety Eunotia angusta var. hungarica Halasz, 1941 (uncertain > unassessed)
                                21. Variety Eunotia angusta var. robusta (Fontell) A. Berg, 1953 (uncertain > unassessed)
                                22. Variety Eunotia angusta var. tenuis A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
                                23. Variety Eunotia angusta var. typica Cleve-Euler, 1953 (uncertain > unassessed)
                              26. Species Eunotia angusticuspidata D.Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                              27. Species Eunotia anhuensis J. Yang, 1995 (uncertain > unassessed)
                              28. Species Eunotia anisodon L.W. Bailey, 1861 (uncertain > unassessed)
                              29. Species Eunotia ankazondranona Manguin, 1949 (uncertain > unassessed)
                                1. Forma Eunotia ankazondranona f. faba Manguin, 1949 (uncertain > unassessed)
                                2. Variety Eunotia ankazondranona var. hieroglyphica Manguin in Lenoble, 1948 (uncertain > unassessed)
                                3. Variety Eunotia ankazondranona var. hieroglyphica Manguin, 1949 (uncertain > unassessed)
                              30. Species Eunotia antiqua A.Berg, 1939 (uncertain > unassessed)
                                1. Forma Eunotia antiqua f. alpha A. Berg, 1939 (uncertain > unassessed)
                                2. Forma Eunotia antiqua f. beta A. Berg, 1939 (uncertain > unassessed)
                                3. Forma Eunotia antiqua f. gamma A. Berg, 1939 (uncertain > unassessed)
                                4. Variety Eunotia antiqua var. bergii Cleve-Euler, 1953 (uncertain > unassessed)
                                5. Variety Eunotia antiqua var. clipeata A. Berg ex Cleve-Euler, 1953 (uncertain > unassessed)
                                6. Variety Eunotia antiqua var. typica Cleve-Euler, 1953 (uncertain > unassessed)
                              31. Species Eunotia apiculata Ehrenberg in Pritchard, 1861 (uncertain > unassessed)
                              32. Species Eunotia aralensis Ehrenberg, 1854 (uncertain > unassessed)
                              33. Species Eunotia araucaniae Ehrenberg, 1854 (uncertain > unassessed)
                              34. Species Eunotia arcadia Woodhead & Tweed, 1960 (uncertain > unassessed)
                              35. Species Eunotia arcofallax H. Lange-Bertalot in Werum & Lange-Bertalot, 2004 (uncertain > unassessed)
                              36. Species Eunotia arctica Hustedt, 1937 (uncertain > unassessed)
                                1. Variety Eunotia arctica var. simplex Hustedt, 1936 (uncertain > unassessed)
                              37. Species Eunotia arcuata F.Steinecke accepted as Synedra arcuata Naegeli in Kutzing, 1849 (uncertain > unassessed)
                                1. Forma Eunotia arcuata f. compacta Steinecke, 1916 (uncertain > unassessed)
                                2. Forma Eunotia arcuata f. excisa Steinecke, 1915 (1916) (uncertain > unassessed)
                                3. Forma Eunotia arcuata f. excisa (Grunow in Van Heurck) Steinecke, 1916 (uncertain > unassessed)
                                4. Forma Eunotia arcuata f. excisa (Grunow in Van Heurck) Steinecke, 1916 accepted as Eunotia lunaris var. excisa Grunow, 1881 (uncertain > unassessed)
                                5. Forma Eunotia arcuata f. parallela Steinecke, 1916 (uncertain > unassessed)
                                6. Forma Eunotia arcuata f. typica Steinecke, 1916 (uncertain > unassessed)
                                7. Forma Eunotia arcuata f. ventricosa Steinecke, 1916 (uncertain > unassessed)
                                8. Variety Eunotia arcuata var. arcuata Steinecke, 1916 (uncertain > unassessed)
                                9. Variety Eunotia arcuata var. ceratoneis Magdeburg, 1926 (uncertain > unassessed)
                                10. Variety Eunotia arcuata var. curvata Magdeburg, 1926 (uncertain > unassessed)
                                11. Variety Eunotia arcuata var. genuina (Mayer) Magdeburg, 1926 accepted as Eunotia lunaris var. genuina (Grunow) Mayer, 1913 (uncertain > unassessed)
                              38. Species Eunotia arcuatissima Lange-Bertalot & A.Steindorf (uncertain > unassessed)
                              39. Species Eunotia arcubus Nörpel & Lange-Bertalot, 1993 (uncertain > unassessed)
                                1. Species Eunotia arculus (Grunow) Lange-Bertalot & Nörpel (uncertain > unassessed)
                                2. Species Eunotia arcuoides Foged, 1977 (uncertain > unassessed)
                                3. Species Eunotia arcus Ehrenberg, 1837 (uncertain > unassessed)
                                  1. Variety Eunotia arcus var. arcus Ehrenberg, 1837
                                  2. Forma Eunotia arcus f. alpha A. Berg, 1939 (uncertain > unassessed)
                                  3. Forma Eunotia arcus f. bidens (Grunow) Hustedt, 1957 accepted as Eunotia arcus var. bidens Grunow, 1881 (uncertain > unassessed)
                                  4. Forma Eunotia arcus f. concinna A. Berg, 1939 (uncertain > unassessed)
                                  5. Forma Eunotia arcus f. curta (Grunow) Dippel, 1905 accepted as Eunotia arcus var. curtum Grunow, 1862 (uncertain > unassessed)
                                  6. Forma Eunotia arcus f. curta Brun, 1901 (uncertain > unassessed)
                                  7. Forma Eunotia arcus f. parva Cleve & Möller, 1879 (uncertain > unassessed)
                                  8. Forma Eunotia arcus f. plicata (Brun & Heribaud in Heribaud) Cleve-Euler, 1953 accepted as Eunotia arcus var. plicata Brun & Héribaud-Joseph, 1893 (uncertain > unassessed)
                                  9. Forma Eunotia arcus f. sphaerocephala A. Berg, 1939 (uncertain > unassessed)
                                  10. Variety Eunotia arcus var. attenuatum (Rabenhorst) Rabenhorst, 1864 accepted as Himantidium attenuatum Rabenhorst, 1853 (uncertain > unassessed)
                                  11. Variety Eunotia arcus var. bidens Grunow, 1881 (uncertain > unassessed)
                                  12. Variety Eunotia arcus var. bidens (Ehrenberg) Kirchner, 1878 accepted as Himantidium bidens var. bidens Ehrenberg, 1843 (uncertain > unassessed)
                                  13. Variety Eunotia arcus var. bifrons Tempère & Peragallo, 1909 (uncertain > unassessed)
                                  14. Variety Eunotia arcus var. biundulata Skvortzov, 1976 (uncertain > unassessed)
                                  15. Variety Eunotia arcus var. crassistriata Skvortzov, 1976 (uncertain > unassessed)
                                  16. Variety Eunotia arcus var. curtum Grunow, 1862 (uncertain > unassessed)
                                  17. Variety Eunotia arcus var. curvata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  18. Variety Eunotia arcus var. elongata Fontell, 1917 (uncertain > unassessed)
                                  19. Variety Eunotia arcus var. fallax Hustedt, 1930 (uncertain > unassessed)
                                  20. Variety Eunotia arcus var. fallax (Hustedt) Cleve-Euler, 1953 accepted as Eunotia arcus var. fallax Hustedt, 1930 (uncertain > unassessed)
                                  21. Variety Eunotia arcus var. genuflexa A. Berg in Cleve-Euler, 1953 (uncertain > unassessed)
                                  22. Variety Eunotia arcus var. genuina Meister, 1912 (uncertain > unassessed)
                                  23. Variety Eunotia arcus var. genuina Kirchner, 1878 (uncertain > unassessed)
                                  24. Variety Eunotia arcus var. groenlandica Grunow in Cleve & Möller, 1882 (uncertain > unassessed)
                                  25. Variety Eunotia arcus var. hinganica Skvortzov, 1976 (uncertain > unassessed)
                                  26. Variety Eunotia arcus var. hybrida Grunow in Van Heurck, 1881 (uncertain > unassessed)
                                  27. Variety Eunotia arcus var. incisa Kinnord (uncertain > unassessed)
                                  28. Variety Eunotia arcus var. inflata Saweljewa-Dolgowa, 1925 (uncertain > unassessed)
                                  29. Variety Eunotia arcus var. kricsfalusiana Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
                                  30. Variety Eunotia arcus var. lusus (Brun & Heribaud) Mayer, 1919 (uncertain > unassessed)
                                  31. Variety Eunotia arcus var. major (W.Smith) Brun ex Petit, 1888, v.18(212) accepted as Himantidium majus var. majus W. Smith, 1856 (uncertain > unassessed)
                                  32. Variety Eunotia arcus var. minor Grunow, 1881 (uncertain > unassessed)
                                  33. Variety Eunotia arcus var. minutissima Cleve-Euler, 1953 (uncertain > unassessed)
                                  34. Variety Eunotia arcus var. oxycephala Meister, 1912 (uncertain > unassessed)
                                  35. Variety Eunotia arcus var. plana Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
                                  36. Variety Eunotia arcus var. plicata Brun & Héribaud-Joseph, 1893 (uncertain > unassessed)
                                  37. Variety Eunotia arcus var. recta Hirano, 1967 (uncertain > unassessed)
                                  38. Variety Eunotia arcus var. sinuata Pero, 1893 (uncertain > unassessed)
                                  39. Variety Eunotia arcus var. sphaerocephala (A. Berg) A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  40. Variety Eunotia arcus var. subalpina Fontell, 1917 (uncertain > unassessed)
                                  41. Variety Eunotia arcus var. tenella Grunow, 1881 (uncertain > unassessed)
                                  42. Variety Eunotia arcus var. trigranulata (Schumann) Gutwinski accepted as Eunotia trigranulata Schumann, 1867 (uncertain > unassessed)
                                  43. Variety Eunotia arcus var. triundulata Skvortzov, 1976 (uncertain > unassessed)
                                  44. Variety Eunotia arcus var. uncinata (Ehrenberg) Grunow, 1881 accepted as Eunotia uncinata Ehrenberg, 1843 (uncertain > unassessed)
                                  45. Variety Eunotia arcus var. undulata Skvortzov, 2012 (uncertain)
                                4. Species Eunotia arcus W. Smith, 1853 (uncertain > unassessed)
                                5. Species Eunotia argus Ehrenberg, 1843 (uncertain > unassessed)
                                6. Species Eunotia ariengae L.C.Torgan & A.L.Burliga, 2007 (uncertain > unassessed)
                                7. Species Eunotia arverna Héribaud-Joseph, 1908 † (uncertain > unassessed)
                                8. Species Eunotia asiatica Skvortzow, 1938 (uncertain > unassessed)
                                  1. Forma Eunotia asiatica f. suifunensis Moiseeva, 1960 (uncertain > unassessed)
                                  2. Variety Eunotia asiatica var. acuta (Skvortzov) (uncertain)
                                  3. Variety Eunotia asiatica var. interrupta Skvortzow, 1938 (uncertain > unassessed)
                                9. Species Eunotia asterionelloides Hustedt, 1952 (uncertain > unassessed)
                                10. Species Eunotia astricleveae Berg in Cleve-Euler, 1948 (uncertain > unassessed)
                                  1. Forma Eunotia astricleveae f. ventricosa Cleve-Euler, 1948 (uncertain > unassessed)
                                11. Species Eunotia astridae Fontell, 1917 (uncertain > unassessed)
                                  1. Variety Eunotia astridae var. dentata Fontell, 1917 (uncertain > unassessed)
                                12. Species Eunotia asymmetrica Cholnoky, 1954 (uncertain > unassessed)
                                13. Species Eunotia attenuata (Cleve) Cleve, 1900 (uncertain > unassessed)
                                14. Species Eunotia attenuata Cleve-Euler, 1934 (uncertain > unassessed)
                                  1. Forma Eunotia attenuata f. alpha A. Berg, 1939 (uncertain > unassessed)
                                  2. Variety Eunotia attenuata var. anguicula A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  3. Variety Eunotia attenuata var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
                                  4. Variety Eunotia attenuata var. tokiensis Cleve-Euler in man. A. Berg, 1939 (uncertain > unassessed)
                                  5. Variety Eunotia attenuata var. tokiensis (Cleve-Euler ex Berg) Cleve-Euler, 1953 (uncertain > unassessed)
                                15. Species Eunotia attenuata Patrick, 1940 (uncertain, Later homonym)
                                16. Species Eunotia attenuata E.E.Manguin in Allorge & Manguin, 1941 (uncertain, Later homonym)
                                  1. Forma Eunotia attenuata f. tokiensis Cleve-Euler accepted as Eunotia attenuata var. tokiensis Cleve-Euler in man. A. Berg, 1939 (uncertain > unassessed)
                                17. Species Eunotia auriculata Grunow, 1881 (uncertain > unassessed)
                                18. Species Eunotia australis Ehrenberg, 1854 (uncertain > unassessed)
                                19. Species Eunotia australominor Gerd Moser (uncertain > unassessed)
                                20. Species Eunotia bactriana Ehrenberg, 1854 (uncertain > unassessed)
                                  1. Forma Eunotia bactriana f. alpha A. Berg, 1939 (uncertain > unassessed)
                                  2. Forma Eunotia bactriana f. auriculoides A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  3. Forma Eunotia bactriana f. bisinuosa Cleve-Euler, 1934 (uncertain > unassessed)
                                  4. Forma Eunotia bactriana f. geniculata A. Berg, 1939 (uncertain > unassessed)
                                  5. Variety Eunotia bactriana var. auriculoides (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 (uncertain > unassessed)
                                  6. Variety Eunotia bactriana var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
                                  7. Variety Eunotia bactriana var. minor Woodhead & Tweed, 1960 (uncertain > unassessed)
                                21. Species Eunotia baculus Hustedt, 1965 (uncertain > unassessed)
                                22. Species Eunotia baicalensis Skvortzov, 1937 (uncertain > unassessed)
                                23. Species Eunotia ballinaensis Foged, 1978 (uncertain > unassessed)
                                24. Species Eunotia batavica A. Berg, 1939 (uncertain > unassessed)
                                  1. Forma Eunotia batavica f. alpha A. Berg, 1939 (uncertain > unassessed)
                                  2. Forma Eunotia batavica f. beta A. Berg, 1939 (uncertain > unassessed)
                                  3. Forma Eunotia batavica f. gamma Å. Berg, 1939 (uncertain > unassessed)
                                25. Species Eunotia beatorum Ehrenberg, 1854 (uncertain > unassessed)
                                26. Species Eunotia belgica Van de Vijver, Lange-Bertalot & Compere (uncertain > unassessed)
                                27. Species Eunotia biareofera Kobayashi, 1968 (uncertain > unassessed)
                                  1. Forma Eunotia biareofera f. linearis Kobayasi, 1975 (uncertain > unassessed)
                                28. Species Eunotia bicapitata Grunow in Van Heurck, 1881 (uncertain > unassessed)
                                  1. Variety Eunotia bicapitata var. koreana Skvortzow, 1929 (uncertain > unassessed)
                                29. Species Eunotia biceps Ehrenberg, 1843 (uncertain > unassessed)
                                  1. Variety Eunotia biceps var. genuina Mayer, 1918 (uncertain > unassessed)
                                30. Species Eunotia biceps Kützing, 1849 (uncertain > unassessed)
                                31. Species Eunotia biceps (W. Smith) G.S. West, 1904 accepted as Synedra biceps W.Smith, 1853 (uncertain > unassessed)
                                  1. Variety Eunotia biceps var. bicapitata (Grunow in Van Heurck) Mayer, 1918 accepted as Eunotia flexuosa var. bicapitata Grunow in Van Heurck, 1881 (uncertain > unassessed)
                                32. Species Eunotia bicornigera Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                33. Species Eunotia bicornis Ehrenberg, 1854 (uncertain > unassessed)
                                34. Species Eunotia bidens Ehrenberg, 1843 (uncertain > unassessed)
                                  1. Variety Eunotia bidens var. dybowskyi Gutwinski (uncertain > unassessed)
                                35. Species Eunotia bidens Dalla Torre & Sarnthein, 1901 (uncertain > unassessed)
                                36. Species Eunotia bidentula W.Smith, 1856 (uncertain > unassessed)
                                  1. Variety Eunotia bidentula var. densestriata (A. Berg in man. Cleve-Euler) Cleve-Euler, 1953 (uncertain > unassessed)
                                  2. Variety Eunotia bidentula var. elongata F.Hustedt ex Simonsen, 1987 (uncertain > unassessed)
                                  3. Variety Eunotia bidentula var. minor Manguin in Allorge & Manguin, 1941 (uncertain > unassessed)
                                  4. Variety Eunotia bidentula var. typica Cleve-Euler, 1953 (uncertain > unassessed)
                                37. Species Eunotia bidentula Schumann, 1867 (uncertain > unassessed)
                                38. Species Eunotia bidentuloides Foged, 1977 (uncertain > unassessed)
                                39. Species Eunotia bigibba Kützing, 1849 (uncertain > unassessed)
                                  1. Forma Eunotia bigibba f. elongata Hustedt, 1943 (uncertain > unassessed)
                                  2. Variety Eunotia bigibba var. bigibba Gregory, 1854 (uncertain > unassessed)
                                  3. Variety Eunotia bigibba var. herkiniensis Grunow in Van Heurck, 1881 (uncertain > unassessed)
                                  4. Variety Eunotia bigibba var. pumila Grunow, 1881 (uncertain > unassessed)
                                  5. Variety Eunotia bigibba var. rupestris Skvortzow, 1938 (uncertain > unassessed)
                                  6. Variety Eunotia bigibba var. subcapitata Skvortzov, 2012 (uncertain)
                                40. Species Eunotia bilii Lowe & Kociolek, 1984 (uncertain > unassessed)
                                41. Species Eunotia bilunaris (Ehrenberg) Schaarschmidt, 1880 accepted as Synedra bilunaris var. bilunaris Ehrenberg, 1832 (uncertain > unassessed)
                                  1. Variety Eunotia bilunaris var. bilunaris
                                  2. Variety Eunotia bilunaris var. capitata (Grunow) M.Aboal, 2003 accepted as Synedra lunaris var. capitata Grunow, 1862 (uncertain > unassessed)
                                  3. Variety Eunotia bilunaris var. linearis (Okuno) Lange-Bertalot & Nörpel, 1991 accepted as Eunotia flexuosa var. linearis Okuno, 1952 (uncertain > unassessed)
                                  4. Variety Eunotia bilunaris var. mucophila Lange-Bertalot, M.Nörpel & E.Alles, 1991 (uncertain > unassessed)
                                42. Species Eunotia bioctonaria Ehrenberg, 1840 (uncertain > unassessed)
                                43. Species Eunotia biseriata Hustedt, 1952 (uncertain > unassessed)
                                44. Species Eunotia biseriatoides Kobayasi, Ando & Nagumo, 1981 (uncertain > unassessed)
                                45. Species Eunotia bisulcata Hustedt, 1952 (uncertain > unassessed)
                                46. Species Eunotia bonsaensis Foged, 1966 (uncertain > unassessed)
                                47. Species Eunotia borealis Ehrenberg, 1854 (uncertain > unassessed)
                                48. Species Eunotia boreoalpina Lange-Bertalot & Nörpel-Schempp, 1998 (uncertain > unassessed)
                                49. Species Eunotia boreotenuis Norpel-Schempp & Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 (uncertain > unassessed)
                                50. Species Eunotia boryana (Pantocsek) De Toni, 1892 accepted as Himantidium boryanum Pantocsek, 1889 (uncertain > unassessed)
                                51. Species Eunotia botellus Gerd Moser (uncertain > unassessed)
                                52. Species Eunotia botuliformis F.Wild, Nörpel & Lange-Bertalot, 1993 (uncertain > unassessed)
                                53. Species Eunotia botuliformis Wang, 1998 (uncertain > unassessed)
                                54. Species Eunotia braendlei H. Lange-Bertalot & M. Werum in Werum & Lange-Bertalot, 2004 (uncertain > unassessed)
                                55. Species Eunotia brasiliensis Zimmermann, 1918 (uncertain > unassessed)
                                56. Species Eunotia braunii Hustedt, 1952 (uncertain > unassessed)
                                57. Species Eunotia brevicornis Ehrenberg, 1845 (uncertain > unassessed)
                                58. Species Eunotia brevis Patrick, 1940 (uncertain > unassessed)
                                59. Species Eunotia brinkmannii Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                60. Species Eunotia buhriana D.Metzeltin & H-Lange-Bertalot, 2007 (uncertain > unassessed)
                                61. Species Eunotia burkartii (Ehrenberg) M. Peragallo, 1897-1903 (uncertain > unassessed)
                                62. Species Eunotia caecigena A. Berg, 1939 (uncertain > unassessed)
                                63. Species Eunotia caelata Ehrenberg, 1854 (uncertain > unassessed)
                                64. Species Eunotia callosa Patrick, 1940 (uncertain > unassessed)
                                65. Species Eunotia camburnii D.Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                                66. Species Eunotia cameliopsis Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                67. Species Eunotia camelus Greville, 1855 (uncertain > unassessed)
                                68. Species Eunotia camelus Schumann, 1867 (uncertain > unassessed)
                                69. Species Eunotia cancellata A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  1. Variety Eunotia cancellata var. esseda A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  2. Variety Eunotia cancellata var. genuina Cleve-Euler, 1953 (uncertain > unassessed)
                                  3. Variety Eunotia cancellata var. latior A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                  4. Variety Eunotia cancellata var. mutabilis A. Berg in Cleve-Euler, 1953 (uncertain > unassessed)
                                70. Species Eunotia cantica Carter & Denny, 1992 (uncertain > unassessed)
                                71. Species Eunotia capensis (Cholnoky) Cholnoky, 1964 accepted as Eunotia theronii var. capensis Cholnoky, 1959 (uncertain > unassessed)
                                72. Species Eunotia capitellata Manguin, 1964 (uncertain > unassessed)
                                73. Species Eunotia capitellata Cleve-Euler, 1948 (uncertain > unassessed)
                                74. Species Eunotia caribica D.Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                                75. Species Eunotia carinata Ehrenberg, 1854 (uncertain > unassessed)
                                76. Species Eunotia carolina R.M.Patrick, 1958 (uncertain > unassessed)
                                77. Species Eunotia cassiae H.G.Barber, 1962 (uncertain > unassessed)
                                78. Species Eunotia catillifera Morrow in Morrow, Deason & Clayton, 1981 (uncertain > unassessed)
                                79. Species Eunotia cavernosa H. Lange-Bertalot & M. Werum in Werum & Lange-Bertalot, 2004 (uncertain > unassessed)
                                80. Species Eunotia cemelin C. Johnson ex W. Smith Collection (uncertain > unassessed)
                                81. Species Eunotia ceylonica Skvortzow, 1930 (uncertain > unassessed)
                                  1. Variety Eunotia ceylonica var. bigibba Skvortzow, 1930 (uncertain > unassessed)
                                82. Species Eunotia charlesii D-Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                                83. Species Eunotia charliereimeri M.B.Edlund & L.A.Brant, 2010 (uncertain > unassessed)
                                84. Species Eunotia chasei Cholnoky, 1954 (uncertain > unassessed)
                                85. Species Eunotia chelonia Norpel-Schempp, Lange-Bertalot & Metzeltin in Lange-Bertalot & Metzeltin, 1996 (uncertain > unassessed)
                                86. Species Eunotia chigara N.Woodhead & R.D.Tweed, 1958 (uncertain > unassessed)
                                87. Species Eunotia chilensis Hustedt in Schmidt, 1913 (uncertain > unassessed)
                                88. Species Eunotia cingulata Ehrenberg (uncertain > unassessed)
                                89. Species Eunotia circumborealis Lange-Bertalot & Norpel, 1993 (uncertain > unassessed)
                                90. Species Eunotia cistula Ehrenberg, 1854 (uncertain > unassessed)
                                91. Species Eunotia clavata Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                                92. Species Eunotia clavata Manguin, 1949 (uncertain > unassessed)
                                93. Species Eunotia claviceps Hustedt in Schmidt et al., 1913 (uncertain > unassessed)
                                94. Species Eunotia clevei Grunow, 1891 † (uncertain > unassessed)
                                  1. Variety Eunotia clevei var. aculeata Moiseeva, 1971 (uncertain > unassessed)
                                  2. Variety Eunotia clevei var. baikalensis Skvortzow, 1937 (uncertain > unassessed)
                                  3. Variety Eunotia clevei var. hispida Skvortzov, 1937 (uncertain > unassessed)
                                  4. Variety Eunotia clevei var. sinica Qi, Lin & He in Qi, Lin, Zhang & He, 1986 (uncertain > unassessed)
                                  5. Variety Eunotia clevei var. sinica Skvortzow, 1930 (uncertain > unassessed)
                                95. Species Eunotia clevei (Skvortzow) Skabichevskii, 1977 accepted as Eunotia clevei var. baikalensis Skvortzow, 1937 (uncertain > unassessed)
                                  1. Variety Eunotia clevei var. obliquestriata (Qi, Lin & He) Shi, 1991 (uncertain > unassessed)
                                96. Species Eunotia climacidium Grunow, 1882 (uncertain > unassessed)
                                97. Species Eunotia coccinea Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                98. Species Eunotia cocconema Ehrenberg, 1854 (uncertain > unassessed)
                                99. Species Eunotia cocquytiae B.van de Vijver, 2008 (uncertain > unassessed)
                                100. Species Eunotia collinsii Kalinsky, 1984 (uncertain > unassessed)
                                101. Species Eunotia columbi Ehrenberg ex Ralfs in Pritchard, 1861 (uncertain > unassessed)
                                102. Species Eunotia columbica Ehrenberg, 1854 (uncertain > unassessed)
                                103. Species Eunotia comica D.Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
                                104. Species Eunotia commutata (Cleve-Euler in man. A. Berg) Cleve-Euler, 1953 accepted as Eunotia praeruptabidens var. commutata Cleve-Euler in manuscript A. Berg, 1939 (uncertain > unassessed)
                                105. Species Eunotia compacta Hustedt ex R. Simonsen, 1987 accepted as Eunotia exigua var. compacta Hustedt, 1930 (uncertain > unassessed)
                                106. Species Eunotia compressa (uncertain > unassessed)
                                  1. Variety Eunotia compressa var. angusta Tempère & Peragallo, 1908 (uncertain > unassessed)
                                107. Species Eunotia compta Ehrenberg (uncertain > unassessed)
                                108. Species Eunotia comta Ehrenberg, 1840 (uncertain > unassessed)
                                109. Species Eunotia conversa Hustedt, 1952 (uncertain > unassessed)
                                110. Species Eunotia convexa Hustedt, 1952 (uncertain > unassessed)
                                  1. Forma Eunotia convexa f. impressa Hustedt, 1952 (uncertain > unassessed)
                                111. Species Eunotia copiosa Hustedt, 1952 (uncertain > unassessed)
                                112. Species Eunotia cordillera M.H.Hohn & J.Hellerman, 1963 (uncertain > unassessed)
                                113. Species Eunotia coringii Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                114. Species Eunotia cornuta Ehrenberg, 1870 (uncertain > unassessed)
                                115. Species Eunotia corona Rabenhorst, 1853 (uncertain > unassessed)
                                116. Species Eunotia costalunga Brun, 1895 (uncertain > unassessed)
                                117. Species Eunotia costaricana H. Lange-Bertalot & U. Wydrzycka in Wydrzycka & Lange-Bertalot, 2001 (uncertain > unassessed)
                                118. Species Eunotia costata Østrup, 1902 (uncertain > unassessed)
                                119. Species Eunotia crassa Pantocsek & Greguss, 1913 (uncertain > unassessed)
                                120. Species Eunotia crassispinata Gerd Moser (uncertain > unassessed)
                                121. Species Eunotia crassula Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
                                122. Species Eunotia crassuliopsis H. Lange-Bertalot & D. Metzeltin, 2009 (uncertain > unassessed)
                                123. Species Eunotia crenulata Brebisson ex W. Smith Collection (uncertain > unassessed)
                                124. Species Eunotia cretae (Ehrenberg) Ehrenberg, 1844 accepted as Cocconema cretae Ehrenberg, 1839 (uncertain > unassessed)
                                125. Species Eunotia crispula G.S. West, 1909 (uncertain > unassessed)
                                126. Species Eunotia cristagallii Cleve, 1891 (uncertain > unassessed)
                                  1. Forma Eunotia cristagallii f. clevei Cleve-Euler, 1953 (uncertain > unassessed)
                                  2. Forma Eunotia cristagallii f. levis Cleve-Euler, 1953 (uncertain > unassessed)
                                127. Species Eunotia croatana P.A.Siver, P.B.Hamilton & E.A.Morales, 2006 (uncertain > unassessed)
                                128. Species Eunotia crocodilus Ehrenberg, 1845 (uncertain > unassessed)
                                129. Species Eunotia cuneiformis E.Manguin ex G.Moser, Lange-Bertalot & D.Metzeltin, 1998 (uncertain > unassessed)
                                130. Species Eunotia curta Cleve in Cleve & Moller, 1878 (uncertain > unassessed)
                                  1. Forma Eunotia curta f. pumila (Grunow in Van Heurck) Fontell, 1917 (uncertain > unassessed)
                                  2. Variety Eunotia curta var. bigibba (Kützing) Fontell, 1917 accepted as Eunotia bigibba Kützing, 1849 (uncertain > unassessed)
                                  3. Variety Eunotia curta var. monodon Østrup (uncertain > unassessed)
                                131. Species Eunotia curtagrunowii Nörpel-Schempp & Lange-Bertalot, 1996 (uncertain > unassessed)
                                132. Species Eunotia curtiraphe D.Metzeltin & H-Lange-Bertalot, 2007 (uncertain > unassessed)
                                133. Species Eunotia curva Ehrenberg, 1854 (uncertain > unassessed)
                                134. Species Eunotia curvata (Kützing) Lagerstedt, 1884 (uncertain > unassessed)
                                  1. Variety Eunotia curvata var. curvata (Kützing) Lagerst., 1884
                                  2. Forma Eunotia curvata f. bergii Woodhead & Tweed, 1960 (uncertain > unassessed)
                                  3. Forma Eunotia curvata f. densestriata (Manguin) Compère, 1975 accepted as Eunotia lunaris var. densestriata Manguin in Manguin & Manguin, 1949 (uncertain > unassessed)
                                  4. Forma Eunotia curvata f. excisa (Grunow) Woodhead & Tweed, 1958 (uncertain > unassessed)
                                  5. Forma Eunotia curvata f. major (Grunow) Woodhead & Tweed, 1958 (uncertain > unassessed)
                                  6. Variety Eunotia curvata var. bilunaris (Ehrenberg) Woodhead & Tweed, 1954 accepted as Synedra bilunaris var. bilunaris Ehrenberg, 1832 (uncertain > unassessed)
                                  7. Variety Eunotia curvata var. campyla (Hilse in Rabenhorst) Woodhead & Tweed, 1960 (uncertain > unassessed)
                                  8. Variety Eunotia curvata var. capitata (Grunow) R.M.Patrick, 1966 accepted as Synedra lunaris var. capitata Grunow, 1862 (uncertain > unassessed)
                                  9. Variety Eunotia curvata var. falcata (Kuetzing & Brebisson) Woodhead & Tweed, 1958 (uncertain > unassessed)
                                  10. Variety Eunotia curvata var. hustedtii (Cleve-Euler) Woodhead & Tweed, 1954 accepted as Eunotia lunaris var. hustedtii Cleve-Euler, 1932 (uncertain > unassessed)
                                  11. Variety Eunotia curvata var. intermedia (Cleve-Euler) Denys, 1985 accepted as Eunotia lunaris var. intermedia Cleve-Euler, 1953 (uncertain > unassessed)
                                  12. Variety Eunotia curvata var. linearis (Okuno) H.Kobay., Ando & Nagumo, 1981 accepted as Eunotia flexuosa var. linearis Okuno, 1952 (uncertain > unassessed)
                                  13. Variety Eunotia curvata var. maxima (Meister) Woodhead & Tweed, 1960 accepted as Eunotia lunaris var. maxima Meister, 1912 (uncertain > unassessed)
                                  14. Variety Eunotia curvata var. sicula (A.Cleve) R.Ross, 1981 accepted as Eunotia sicula Cleve-Euler, 1934 (uncertain > unassessed)
                                  15. Variety Eunotia curvata var. subarcuata (Naegeli in Kutzing) Woodhead & Tweed, 1954 (uncertain > unassessed)
                                135. Species Eunotia curvirostra A. Berg (uncertain > unassessed)
                                  1. Variety Eunotia curvirostra var. proformica A. Berg in man. Cleve-Euler, 1953 (uncertain > unassessed)
                                marine, brackish, fresh, terrestrial
                                Ehrenberg, C.G. (1837). Über ein aus fossilen Infusorien bestehendes, 1832 zu Brod verbacknes Bergmehl von der Grenzen Lapplands in Schweden. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1837: 43-45 [details]   
                                Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2021). DiatomBase. Eunotia C.G. Ehrenberg, 1837. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=149402 on 2024-10-14
                                Date
                                action
                                by
                                2005-03-30 08:52:46Z
                                created
                                db_admin
                                2005-07-12 07:24:36Z
                                changed
                                Espinel, Nadjejda
                                2017-02-23 10:36:53Z
                                changed
                                Kociolek, John Patrick
                                2017-09-25 19:55:13Z
                                changed
                                Kociolek, John Patrick

                                original description Ehrenberg, C.G. (1837). Über ein aus fossilen Infusorien bestehendes, 1832 zu Brod verbacknes Bergmehl von der Grenzen Lapplands in Schweden. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1837: 43-45 [details]   

                                original description  (of Temachium C.F.W. Wallroth, 1833) Wallroth, C.F.W. (1833). Flora Cryptogamica Germaniae: pars posterior continens Algas et Fungos. Nurnberg (Norimbergae, Sumtibus J.L. Schragii). Comprendium Flora Germanicae Sectio II, Plantae cryptogamicae S. cellulosae scripserunt Math. Jos. Bluff et Carol. Ant. Fingerhath. Tomus IV. Norimbergae, sumtibus J.L. Scharg. 1833, Sect.2, v. 4: 923 pp. [details]   

                                basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS) [details]   

                                additional source Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online at http://helcom.fi/Lists/Publications/BSEP95.pdf [details]  Available for editors  PDF available [request] 

                                additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]   
                                		 
                                 Present  Inaccurate  Introduced: alien  Containing type locality 
                                Published in AlgaeBase Logo AlgaeBase 
                                Published in AlgaeBase Logo AlgaeBase (from synonym Temachium C.F.W. Wallroth, 1833)
                                To Catalogue of Diatom Names (CAS) (from synonym Temachium C.F.W. Wallroth, 1833)
                                To Catalogue of Diatom Names (CAS) 
                                To European Nucleotide Archive, ENA (Eunotia) 
                                To Genbank 
                                To Yale Peabody Museum of Natural History (YPM IZ 099779) 
                                To ITIS
                                Unverified
                                Meunier (1910, pl. 33)
                                Meunier (1910, pl. 33)
                                To Yale Peabody Museum of Natural History (YPM IZ 099779)
                                To Yale Peabody Museum of Natural History (YPM IZ 099779)
                                Hosted externally
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