WoRMS taxon details

Neidiaceae Mersechkkowsky, 1903

175341  (urn:lsid:marinespecies.org:taxname:175341)

  1. Biota
  2. Chromista (Kingdom)
  3. Heterokontophyta (Phylum)
  4. Bacillariophytina (Subphylum)
  5. Bacillariophyceae (Class)
  6. Bacillariophycidae (Subclass)
  7. Bacillariophycanae (Superorder)
  8. Naviculales (Order)
  9. Neidiineae (Suborder)
  10. Neidiaceae (Family)
accepted
Family

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  1. Genus Labellicula Van de Vijver & Lange-Bertalot in Van de Vijver, Frenot, Beyens & Lange-Bertalot, 2005
    1. Species Labellicula lecohuiana Majewska & Van de Vijver in Majewska et al., 2017
    2. Species Labellicula subantarctica Van De Vijver & Lange-Bertalot, 2005 (uncertain > unassessed)
  2. Genus Neidium E. Pfitzer, 1871
    1. Species Neidium acutum Z.Levkov & S.Krstic, 2007
    2. Species Neidium affine (Ehrenberg) Pfizer, 1871
      1. Forma Neidium affine f. constricta (Frenguelli) Hustedt, 1957
      2. Forma Neidium affine f. maxima O. Müller, 1898 accepted as Neidium maximum (Cleve) Meister, 1912
        1. Subforma Neidium affine f. maxima genuina O. Müller, 1898 (uncertain > unassessed)
      3. Variety Neidium affine var. constricta Frenguelli, 1941 accepted as Neidium affine f. constricta (Frenguelli) Hustedt, 1957 (synonym)
      4. Forma Neidium affine f. affine (Ehrenberg) Pfitzer, 1871 accepted as Navicula affinis Ehrenberg, 1843 (uncertain > unassessed)
      5. Forma Neidium affine f. amphirhynchus (Ehrenberg) Cleve, 1894 accepted as Navicula amphirhynchus f. amphirhynchus Ehrenberg, 1843 (uncertain > unassessed)
        1. Subforma Neidium affine f. amphirhynchus ceylonica (Skvortzov, 2012) (uncertain)
      6. Forma Neidium affine f. angustior Cleve-Euler, 1932 (uncertain > unassessed)
      7. Forma Neidium affine f. biglobosa Cleve-Euler, 1934 (uncertain > unassessed)
      8. Forma Neidium affine f. brevis Mayer, 1913 (uncertain > unassessed)
      9. Forma Neidium affine f. capitata (Skvortzow & Meyer) O.C. Schmidt, 1937 accepted as Neidium affine f. capitata Skvortzow & Meyer, 1928 (uncertain > unassessed)
      10. Forma Neidium affine f. capitata Skvortzow & Meyer, 1928 (uncertain > unassessed)
      11. Forma Neidium affine f. ceylonica Skvortzow, 1930 (uncertain > unassessed)
      12. Forma Neidium affine f. constricta (Krasske) Cleve-Euler, 1955 (uncertain > unassessed)
      13. Forma Neidium affine f. constricta Messikommer, 1944 (uncertain > unassessed)
      14. Forma Neidium affine f. constricta Cleve-Euler, 1939 (uncertain > unassessed)
      15. Forma Neidium affine f. constricta Krasske, 1925 (uncertain > unassessed)
      16. Forma Neidium affine f. genuina Cleve, 1894 (uncertain > unassessed)
      17. Forma Neidium affine f. globosa Cleve-Euler, 1939 (uncertain > unassessed)
      18. Forma Neidium affine f. hankensis Skvortzow, 1929 (uncertain > unassessed)
      19. Forma Neidium affine f. hankensis Skvortzow, 1929 (uncertain > unassessed)
      20. Forma Neidium affine f. hankensis Skvortzow, 1929 (uncertain > unassessed)
      21. Forma Neidium affine f. hercynica (A.Mayer) Hustedt, 1930 accepted as Neidium hercynicum f. hercynicum Mayer, 1916 (1917) (uncertain > unassessed)
      22. Forma Neidium affine f. incurvum (Gregory, Ostrup) Foged, 1974 (uncertain > unassessed)
      23. Forma Neidium affine f. incurvum (Gregory) Foged, 1974 accepted as Navicula incurva f. incurva Gregory, 1856 (uncertain > unassessed)
      24. Forma Neidium affine f. koreana (Skvortzov) Skvortzov & Noda, 1971 (uncertain > unassessed)
      25. Forma Neidium affine f. koreana Skvortzow, 1929 (uncertain > unassessed)
      26. Forma Neidium affine f. latior Mayer, 1925 (uncertain > unassessed)
      27. Forma Neidium affine f. longiceps (Gregory) Cleve, 1894 accepted as Navicula longiceps var. longiceps Gregory, 1856 (uncertain > unassessed)
      28. Forma Neidium affine f. major Otto Müller, 1910 (uncertain > unassessed)
      29. Forma Neidium affine f. major Cleve, 1894 (uncertain > unassessed)
        1. Subforma Neidium affine f. major triundulata (Hustedt) Cleve-Euler, 1932 accepted as Neidium productum var. triundulata Hustedt, 1922 (uncertain > unassessed)
      30. Forma Neidium affine f. manschurica Skvortzow, 1928 (uncertain > unassessed)
      31. Forma Neidium affine f. maxima Cleve, 1894 (uncertain > unassessed)
      32. Forma Neidium affine f. media Cleve-Euler, 1932 (uncertain > unassessed)
      33. Forma Neidium affine f. media (Cleve) Proschkina-Lavrenko, 1950 (uncertain > unassessed)
      34. Forma Neidium affine f. media Otto Müller, 1910 (uncertain > unassessed)
      35. Forma Neidium affine f. media Cleve, 1894 (uncertain > unassessed)
        1. Subforma Neidium affine f. media genuina Otto Müller, 1898 (uncertain > unassessed)
      36. Forma Neidium affine f. minor Otto Müller, 1910 (uncertain > unassessed)
      37. Forma Neidium affine f. minor Cleve, 1894 (uncertain > unassessed)
      38. Forma Neidium affine f. minor Cleve, 1894 (uncertain > unassessed)
        1. Subforma Neidium affine f. minor genuina Otto Müller, 1898 (uncertain > unassessed)
        2. Subforma Neidium affine f. minor subrostratum Mayer, 1925 (uncertain > unassessed)
      39. Forma Neidium affine f. obtusata Tarnavschi & Jitariu, 1955 (uncertain > unassessed)
      40. Forma Neidium affine f. pusilla Mayer, 1916 (1917) (uncertain > unassessed)
      41. Forma Neidium affine f. pygmaea (Mayer) F.W. Mills, 1934 (uncertain > unassessed)
      42. Forma Neidium affine f. pygmaea Mayer, 1916 (1917) (uncertain > unassessed)
      43. Forma Neidium affine f. subrostrata Mayer, 1940 (uncertain > unassessed)
      44. Forma Neidium affine f. tenuirostris Mayer, 1916 (1917) (uncertain > unassessed)
      45. Forma Neidium affine f. truncatula Gonzalves & Gandhi, 1953 (uncertain > unassessed)
      46. Forma Neidium affine f. undulata Grunow accepted as Navicula affinis var. undulata Grunow, 1860 (uncertain > unassessed)
      47. Forma Neidium affine f. undulata Hustedt, 1914 (uncertain > unassessed)
      48. Forma Neidium affine f. undulatum sensu Mayer, 1925 (uncertain > unassessed)
      49. Variety Neidium affine var. ampliata (Ehrenberg) Frenguelli, 1933 accepted as Navicula ampliata var. ampliata Ehrenberg, 1842 (uncertain > unassessed)
      50. Variety Neidium affine var. bonsaensis Foged, 1966 (uncertain > unassessed)
      51. Variety Neidium affine var. capitata K. Mölder, 1937 (uncertain > unassessed)
      52. Variety Neidium affine var. capitatum Molder, 1939 (uncertain > unassessed)
      53. Variety Neidium affine var. capitatum Molder in Ross, 1947 (uncertain > unassessed)
      54. Variety Neidium affine var. ceylonica Reimer, 1959 (uncertain > unassessed)
      55. Variety Neidium affine var. constrictum Messikommer, 1945 (uncertain > unassessed)
      56. Variety Neidium affine var. constrictum Messikommer, 1944 (uncertain > unassessed)
      57. Variety Neidium affine var. dippelii Cleve-Euler, 1932 (uncertain > unassessed)
      58. Variety Neidium affine var. dubia (Ehrenberg) Frenguelli, 1942 accepted as Navicula dubia f. dubia Ehrenberg, 1843 (uncertain > unassessed)
      59. Variety Neidium affine var. elegans Mayer, 1913 (uncertain > unassessed)
      60. Variety Neidium affine var. globiceps Cleve-Euler, 1934 (uncertain > unassessed)
      61. Variety Neidium affine var. hankensis (Skvortzow) Reimer, 1959 (uncertain > unassessed)
      62. Variety Neidium affine var. humeris Reimer, 1959 (uncertain > unassessed)
      63. Variety Neidium affine var. humerus Reimer, 1959 (uncertain > unassessed)
      64. Variety Neidium affine var. intermedia (Dippel) F.W. Mills, 1934 accepted as Navicula affinis var. intermedia Dippel, 1905 (uncertain > unassessed)
      65. Variety Neidium affine var. linearis Foged, 1981 (uncertain > unassessed)
      66. Variety Neidium affine var. longiceps sensu Ostrup, 1910 (uncertain > unassessed)
      67. Variety Neidium affine var. lucinensis Hustedt, 1950 (uncertain > unassessed)
      68. Variety Neidium affine var. maxima (Cleve) Mayer, 1913 (uncertain > unassessed)
      69. Variety Neidium affine var. medium Cleve (uncertain > unassessed)
      70. Variety Neidium affine var. minimum Swirenko, 1941 (uncertain > taxon inquirendum, Mistaken Name)
      71. Variety Neidium affine var. minus Cleve (uncertain > unassessed)
      72. Variety Neidium affine var. ranomafanensis Manguin, 1952 (uncertain > unassessed)
      73. Variety Neidium affine var. rhodana Brun, 1895 (uncertain > unassessed)
      74. Variety Neidium affine var. subampliata (Grunow in Schmidt et al.) Prudent, 1906 accepted as Navicula firma var. subampliata Grunow, 1877 (uncertain > unassessed)
      75. Variety Neidium affine var. subrostratum Mayer, 1916 (1917) (uncertain > unassessed)
    3. Species Neidium agonaense Foged, 1966
    4. Species Neidium alaskaense Foged, 1968
    5. Species Neidium alpinum Hustedt, 1943
      1. Variety Neidium alpinum var. quadripunctatum (Hustedt) Hamilton, 1990 (uncertain > unassessed)
    6. Species Neidium amphiatlanticum D. Metzeltin & H. Lange-Bertalot, 2007
    7. Species Neidium amphigomphus (Ehrenberg) Pfitzer, 1871
      1. Forma Neidium amphigomphus f. amphigomphus (Ehrenberg) Pfitzer, 1871 accepted as Navicula amphigomphus var. amphigomphus Ehrenberg, 1843 (uncertain > unassessed)
      2. Forma Neidium amphigomphus f. curtum Poretsky, 1924 (uncertain > unassessed)
      3. Forma Neidium amphigomphus f. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
      4. Forma Neidium amphigomphus f. signata Cleve-Euler, 1955 (uncertain > unassessed)
      5. Variety Neidium amphigomphus var. capitatum Meyer, 1930 (uncertain > unassessed)
      6. Variety Neidium amphigomphus var. dideltoides Cleve-Euler, 1955 (uncertain > unassessed)
      7. Variety Neidium amphigomphus var. intermedium McCall, 1933 (uncertain > unassessed)
      8. Variety Neidium amphigomphus var. obtusum Cleve-Euler, 1955 (uncertain > unassessed)
      9. Variety Neidium amphigomphus var. robustum Cleve-Euler, 1955 (uncertain > unassessed)
    8. Species Neidium ampliatum (Ehrenberg) Krammer, 1985
    9. Species Neidium andinum H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
    10. Species Neidium angustatum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    11. Species Neidium angustirostratum H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
    12. Species Neidium anisus Foged, 1971
    13. Species Neidium antarcticum P.B.Hamilton, M.de Haan, K.Kopalová, R.Zidarova & B.van de Vijver, 2013
    14. Species Neidium antiquum Schulz, 1926 †
    15. Species Neidium apiculatoides Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    16. Species Neidium apiculatum Reimer, 1959
      1. Forma Neidium apiculatum f. major Manguin, 1964 (uncertain > unassessed)
      2. Variety Neidium apiculatum var. apiculatum Reimer, 1959 (uncertain > unassessed)
      3. Variety Neidium apiculatum var. australis Manguin, 1964 (uncertain > unassessed)
      4. Variety Neidium apiculatum var. constrictum Reimer, 1959 (uncertain > unassessed)
    17. Species Neidium arenarzense H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
    18. Species Neidium aubertii Manguin in Bourrelly & Manguin, 1954
    19. Species Neidium avenaceum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    20. Species Neidium bacillum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    21. Species Neidium baicalense Jasnitsky
      1. Forma Neidium baicalense f. baicalense Jasnitsky, 1936 (uncertain > unassessed)
      2. Forma Neidium baicalense f. levis Jasnitsky, 1936 (uncertain > unassessed)
    22. Species Neidium beatyi Hamilton et al., 2019
    23. Species Neidium bergii (Cleve-Euler) Krammer, 1985
    24. Species Neidium bifurcatum Heiden in Schmidt et al., 1906
    25. Species Neidium bisulcatum (Lagerstedt) Cleve, 1894
      1. Forma Neidium bisulcatum f. baicalensis Skvortzow & Meyer, 1928 (uncertain > unassessed)
      2. Forma Neidium bisulcatum f. bisulcatum (Lagerstedt) Cleve, 1894 accepted as Navicula bisulcata f. bisulcata Lagerstedt, 1873 (uncertain > unassessed)
      3. Forma Neidium bisulcatum f. constricta Mayer, 1913 (uncertain > unassessed)
      4. Forma Neidium bisulcatum f. inflata Mayer, 1913 (uncertain > unassessed)
      5. Forma Neidium bisulcatum f. latior Skvortzov, 1976 (uncertain > unassessed)
      6. Forma Neidium bisulcatum f. longissima Skvortzov, 1976 (uncertain > unassessed)
      7. Forma Neidium bisulcatum f. major Cleve-Euler, 1934 (uncertain > unassessed)
      8. Forma Neidium bisulcatum f. subcapitatum Skvortzov, 1976 (uncertain > unassessed)
      9. Forma Neidium bisulcatum f. undulata (O.Müller) Hustedt, 1930 accepted as Neidium bisulcatum var. undulata O.Müller, 1898 (uncertain > unassessed)
      10. Variety Neidium bisulcatum var. baicalensis (Skvortzow & Meyer) Reimer, 1959 (uncertain > unassessed)
      11. Variety Neidium bisulcatum var. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
      12. Variety Neidium bisulcatum var. hyalinum Cleve-Euler, 1955 (uncertain > unassessed)
      13. Variety Neidium bisulcatum var. inflata Mayer, 1916 (1917) (uncertain > unassessed)
      14. Variety Neidium bisulcatum var. latum Cleve-Euler, 1955 (uncertain > unassessed)
      15. Variety Neidium bisulcatum var. lineare (Østrup) Cleve-Euler, 1955 accepted as Neidium lineare Østrup, 1918 (uncertain > unassessed)
      16. Variety Neidium bisulcatum var. linearis Mayer, 1925 (uncertain > unassessed)
      17. Variety Neidium bisulcatum var. major (A. Cleve) A. Cleve-Euler, 1939 (uncertain > unassessed)
      18. Variety Neidium bisulcatum var. nipponica Skvortzow, 1936 (uncertain > unassessed)
      19. Variety Neidium bisulcatum var. notata Mereschkowsky, 1906 (uncertain > unassessed)
      20. Variety Neidium bisulcatum var. subampliatum Krammer, 1985 (uncertain > unassessed)
      21. Variety Neidium bisulcatum var. subundulatum (Grunow) Reimer, 1966 (uncertain > unassessed)
      22. Variety Neidium bisulcatum var. tenella Boye-Petersen, 1936 (uncertain > unassessed)
      23. Variety Neidium bisulcatum var. turgidulum (Lagerstedt) Meister, 1912 accepted as Navicula bisulcata var. turgidula Lagerstedt, 1873 (uncertain > unassessed)
      24. Variety Neidium bisulcatum var. undulata O.Müller, 1898 (uncertain > unassessed)
      25. Variety Neidium bisulcatum var. undulatum Otto Müller, 1898 (uncertain > unassessed)
    26. Species Neidium borari A.C. Pereira, S. Melo, L. Torgan, R.G.R. Vidal, J.P. Kociolek & J.T.S. Alves
    27. Species Neidium borbassii (Pantocsek) F.W. Mills, 1934
    28. Species Neidium boreale Foged, 1971
    29. Species Neidium boyeri Reimer, 1959
    30. Species Neidium bruunii Foged, 1957
    31. Species Neidium buhrianum D. Metzeltin & H. Lange-Bertalot, 2007
    32. Species Neidium calvum Østrup, 1910
    33. Species Neidium cape-codii P.A. Siver & P.B. Hamilton in P.A. Siver, P.B. Hamilton & K. Stachura-Suchoples, 2003
    34. Species Neidium capitatum McCall, 1933
      1. Variety Neidium capitatum var. capitatum Cleve-Euler, 1932 (uncertain > unassessed)
      2. Variety Neidium capitatum var. prolongata Cleve-Euler, 1932 (uncertain > unassessed)
    35. Species Neidium capitellata Gandhi, 1959
    36. Species Neidium capsulare E.W.Thomas & J.P.Kociolek, 2008
    37. Species Neidium carterii Krammer, 1975
    38. Species Neidium catarinense (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann, 1996
    39. Species Neidium chenii Y.Liu & J.P.Kociolek, 2013
    40. Species Neidium circumarcticum D. Metzeltin & H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
    41. Species Neidium citreum (Schmidt & Schmidt et al.) Cleve, 1894
    42. Species Neidium collare Hamilton et al., 2019
    43. Species Neidium constrictum Mereschkowsky, 1903
    44. Species Neidium continentale M.S.Kulikovskiy, H.Lange-Bertalot & A.Witkowski in Kulikovskiy et al., 2010
    45. Species Neidium convexum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    46. Species Neidium convolutum Y.Liu & Kociolek
    47. Species Neidium coralieae Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
    48. Species Neidium cuneatiforme Z.Levkov, 2007
    49. Species Neidium cuneatum Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
    50. Species Neidium curtihamatum H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
    51. Species Neidium dayiense Foged, 1966
    52. Species Neidium decens (Pantocsek) Stoermer, 1963
    53. Species Neidium decoratum Brun, 1901
      1. Variety Neidium decoratum var. bergii Cleve-Euler, 1955 (uncertain > unassessed)
      2. Variety Neidium decoratum var. bruni Cleve-Euler, 1955 (uncertain > unassessed)
      3. Variety Neidium decoratum var. decoratum Brun, 1901 (uncertain > unassessed)
      4. Variety Neidium decoratum var. turgidulum (Lagerstedt) Cleve-Euler, 1955 accepted as Navicula bisulcata var. turgidula Lagerstedt, 1873 (uncertain > unassessed)
    54. Species Neidium demerariense Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
    55. Species Neidium densistriatum (Østrup) Krammer, 1985
    56. Species Neidium dicephalum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
    57. Species Neidium didelta Hustedt, 1922
    58. Species Neidium dilatatum (Ehrenberg) Cleve, 1894
      1. Forma Neidium dilatatum f. curta Skvortzow, 1937 (uncertain > unassessed)
      2. Forma Neidium dilatatum f. dilatatum (Ehrenberg) Cleve, 1894 accepted as Navicula dilatata Ehrenberg, 1843 (uncertain > unassessed)
      3. Forma Neidium dilatatum f. intermedia Cleve-Euler, 1955 (uncertain > unassessed)
      4. Forma Neidium dilatatum f. typica Cleve-Euler, 1955 (uncertain > unassessed)
      5. Variety Neidium dilatatum var. angustatum Skvortzov, 1976 (uncertain > unassessed)
      6. Variety Neidium dilatatum var. chromica Komarenko in Komarenko & Vasilyeva, 1975 (uncertain > unassessed)
      7. Variety Neidium dilatatum var. jacutica Kisselev, 1932 (uncertain > unassessed)
      8. Variety Neidium dilatatum var. robusta Molder, 1939 (uncertain > unassessed)
    59. Species Neidium distinctepunctatum Hustedt, 1922
    60. Species Neidium distincte-punctatum Hustedt, 1922
      1. Variety Neidium distincte-punctatum var. major Sreenivasa, 1971 (uncertain > unassessed)
      2. Variety Neidium distincte-punctatum var. sibiricum Skvortzov, 2012 (uncertain)
    61. Species Neidium distinguendum D. Metzeltin & H. Lange-Bertalot, 2007
    62. Species Neidium dubiforme Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
    63. Species Neidium dubium (Ehenberg) Cleve, 1894
      1. Forma Neidium dubium f. argunensis Skvortzow, 1938 (uncertain > unassessed)
      2. Forma Neidium dubium f. capitata Foged, 1982 (uncertain > unassessed)
      3. Forma Neidium dubium f. constricta (Hustedt) Hustedt, 1930 accepted as Neidium dubium var. constricta Hustedt, 1922 (uncertain > unassessed)
      4. Forma Neidium dubium f. dubium (Ehrenberg) Cleve, 1894 accepted as Navicula dubia f. dubia Ehrenberg, 1843 (uncertain > unassessed)
      5. Forma Neidium dubium f. genuinum Mayer, 1919 (uncertain > unassessed)
      6. Forma Neidium dubium f. genuinum Mayer, 1919 (uncertain > unassessed)
      7. Forma Neidium dubium f. major (Fontell) Cleve-Euler, 1934 (uncertain > unassessed)
      8. Forma Neidium dubium f. major Fontell, 1917 (uncertain > unassessed)
      9. Forma Neidium dubium f. peisonis (Grunow) Mayer, 1933 accepted as Navicula peisonis var. peisonis Grunow, 1860 (uncertain > unassessed)
      10. Forma Neidium dubium f. signata Cleve-Euler, 1955 (uncertain > unassessed)
      11. Forma Neidium dubium f. triundulata Cholnoky, 1955 (uncertain > unassessed)
      12. Forma Neidium dubium f. undulata Skvortzow, 1946 (uncertain > unassessed)
      13. Variety Neidium dubium var. baikalensis Skvortzow, 1937 (uncertain > unassessed)
      14. Variety Neidium dubium var. capitatum Mayer, 1925 (uncertain > unassessed)
      15. Variety Neidium dubium var. constricta Hustedt, 1922 (uncertain > unassessed)
      16. Variety Neidium dubium var. constricta Skvortzow & Meyer, 1928 (uncertain > unassessed)
      17. Variety Neidium dubium var. cuneata Fontell, 1917 (uncertain > unassessed)
      18. Variety Neidium dubium var. didelta Cleve-Euler, 1939 (uncertain > unassessed)
      19. Variety Neidium dubium var. elongata Hustedt, 1950 (uncertain > unassessed)
      20. Variety Neidium dubium var. maius Jurilj, 1954 (uncertain > unassessed)
      21. Variety Neidium dubium var. major Cleve-Euler, 1932 (uncertain > unassessed)
      22. Variety Neidium dubium var. major (Fontell) Cleve-Euler, 1932 (uncertain > unassessed)
      23. Variety Neidium dubium var. oblongum Østrup, 1910 (uncertain > unassessed)
      24. Variety Neidium dubium var. orientalis Kisselev, 1931 (uncertain > unassessed)
      25. Variety Neidium dubium var. peisonis (Grunow) Cleve-Euler, 1939 accepted as Navicula peisonis var. peisonis Grunow, 1860 (uncertain > unassessed)
      26. Variety Neidium dubium var. peisonis (Grunow) Mayer, 1919 accepted as Navicula peisonis var. peisonis Grunow, 1860 (uncertain > unassessed)
      27. Variety Neidium dubium var. perforata Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain > unassessed)
      28. Variety Neidium dubium var. quadrundulatum Krenner, 1926 (uncertain > unassessed)
      29. Variety Neidium dubium var. signata (Pantocsek) F.W. Mills, 1934 accepted as Navicula dubia var. signata Pantocsek, 1902 (uncertain > unassessed)
    64. Species Neidium ellipticis Zhu & Chen, 1995
    65. Species Neidium elongatum (Hustedt) H.Lange-Bertalot, D.Metzeltin & Krammer, 1996
    66. Species Neidium elpatievskyi (Østrup) Vishnjakov, 2015
    67. Species Neidium falklandium Kociolek & Stoermer in Kociolek, Stoermer & Edlund, 1995
    68. Species Neidium fasciatum Østrup, 1910
      1. Variety Neidium fasciatum var. denudatum Østrup, 1910 (uncertain > unassessed)
      2. Variety Neidium fasciatum var. fasciatum Østrup, 1910 (uncertain > unassessed)
    69. Species Neidium firma (Kützing) Pfitzer, 1871
      1. Variety Neidium firma var. subampliata Grunow (uncertain > unassessed)
    70. Species Neidium firmum (Kützing, 1844: 92) P.B.Hamilton & K.Lefebvre, 2015
    71. Species Neidium fogedii L.Bahls, 2013
    72. Species Neidium fossum K.Lefebvre & P.B.Hamilton, 2015
    73. Species Neidium glaberrimum (Østrup) R.Ross, 1986
    74. Species Neidium globiceps (A.Cleve) A.Cleve, 1955
      1. Forma Neidium globiceps f. biglobosum (Cleve-Euler) Cleve-Euler, 1955 (uncertain > unassessed)
      2. Forma Neidium globiceps f. constricta Cleve-Euler, 1955 (uncertain > unassessed)
      3. Forma Neidium globiceps f. triundulata Cleve-Euler, 1955 (uncertain > unassessed)
      4. Variety Neidium globiceps var. arcticum Cleve-Euler, 1955 (uncertain > unassessed)
      5. Variety Neidium globiceps var. globiceps (Cleve-Euler) Cleve, 1955 accepted as Neidium affine var. globiceps Cleve-Euler, 1934 (uncertain > unassessed)
      6. Variety Neidium globiceps var. undulum Cleve-Euler, 1955 (uncertain > unassessed)
    75. Species Neidium gracile Hustedt, 1937
      1. Forma Neidium gracile f. aequalis Hustedt, 1937 (uncertain > unassessed)
      2. Forma Neidium gracile f. gracile Hustedt, 1938 (uncertain > unassessed)
      3. Forma Neidium gracile f. simplex Lange-Bertalot & Moser in Moser, Steindorf & Lange-Bertalot, 1995 (uncertain > unassessed)
    76. Species Neidium grandis Gandhi, 1959
    77. Species Neidium hamiltonii Kociolek in Kociolek et al., 2014
    78. Species Neidium hitchcockii (Ehrenberg) Cleve, 1894
      1. Forma Neidium hitchcockii f. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
      2. Forma Neidium hitchcockii f. hankensis Skvortzow, 1929 (uncertain > unassessed)
      3. Forma Neidium hitchcockii f. hitchcockii (Ehrenberg) Cleve, 1894 accepted as Navicula hitchcockii var. hitchcockii Ehrenberg, 1843 (uncertain > unassessed)
      4. Forma Neidium hitchcockii f. sauramoi (Ehrenberg) Cleve (uncertain > unassessed)
      5. Forma Neidium hitchcockii f. teres Sovereign, 1963 (uncertain > unassessed)
      6. Forma Neidium hitchcockii f. typica Cleve-Euler, 1955 (uncertain > unassessed)
      7. Variety Neidium hitchcockii var. obliquestriatum Skvortzow, 1935 (uncertain > unassessed)
        1. Forma Neidium hitchcockii var. obliquestriatum f. densestriatum Skvortzov, 2012 (uncertain)
      8. Variety Neidium hitchcockii var. rectum Cleve-Euler, 1955 (uncertain > unassessed)
    79. Species Neidium holstii (Cleve) Krammer in Krammer & Lange-Bertalot, 1985
    80. Species Neidium inconstans Sovereign, 1963
    81. Species Neidium incurvum (Gregory) Østrup, 1918
      1. Forma Neidium incurvum f. pusilla Cleve-Euler, 1955 (uncertain > unassessed)
      2. Variety Neidium incurvum var. denudatum (Østrup) Cleve-Euler, 1955 accepted as Neidium fasciatum var. denudatum Østrup, 1910 (uncertain > unassessed)
      3. Variety Neidium incurvum var. directum Cleve-Euler, 1955 (uncertain > unassessed)
      4. Variety Neidium incurvum var. fasciatum (Østrup) Cleve-Euler, 1955 accepted as Neidium fasciatum var. fasciatum Østrup, 1910 (uncertain > unassessed)
      5. Variety Neidium incurvum var. gregorii Cleve-Euler, 1955 (uncertain > unassessed)
      6. Variety Neidium incurvum var. incurvum (Gregory) Østrup, 1918 (uncertain > unassessed)
    82. Species Neidium indicum Gonzalves & H.P.Gandhi, 1953
      1. Forma Neidium indicum f. undulata Gonzalves & H.P.Gandhi, 1953
      2. Variety Neidium indicum var. capitata Gonzalves & H.P.Gandhi, 1953
      3. Forma Neidium indicum f. indicum Gonzalves & Gandhi, 1953 (uncertain > unassessed)
    83. Species Neidium iridescens (Mann) VanLandingham, 1975 †
    84. Species Neidium iridis (Ehrenberg) Cleve, 1894
      1. Forma Neidium iridis f. ambigua Gonzalves & H.P.Gandhi, 1953
      2. Forma Neidium iridis f. dhulensis Sarode & Kamat, 1984
      3. Variety Neidium iridis var. amphigomphus (Ehrenberg) A.Mayer, 1917
      4. Variety Neidium iridis var. indica Gandhi, 1959
      5. Variety Neidium iridis var. ampliata (Ehrenberg; Ehrenberg) Cleve, 1894 accepted as (unaccepted > misspelling - incorrect subsequent spelling)
      6. Forma Neidium iridis f. amphigomphus (Ehrenberg) Tempère & Peragallo, 1912 accepted as Navicula iridis f. iridis Ehrenberg, 1843 (uncertain > unassessed)
      7. Forma Neidium iridis f. angusta Skvortzow, 1937 (uncertain > unassessed)
      8. Forma Neidium iridis f. antiqua (Schulz) Cleve-Euler, 1955 accepted as Neidium antiquum Schulz, 1926 † (uncertain > unassessed)
      9. Forma Neidium iridis f. capitata Loseva, 1982 (uncertain > unassessed)
      10. Forma Neidium iridis f. conspicua A.Mayer ex Hustedt, 1930 (uncertain > unassessed)
      11. Forma Neidium iridis f. crassiusculum Foged, 1977 (uncertain > unassessed)
      12. Forma Neidium iridis f. curta Margalef, 1956 (uncertain > unassessed)
      13. Forma Neidium iridis f. distinctepunctata (Hustedt) Cleve-Euler, 1955 (uncertain > unassessed)
      14. Forma Neidium iridis f. elliptica Foged, 1972 (uncertain > unassessed)
      15. Forma Neidium iridis f. elongata Fusey, 1948 (uncertain > unassessed)
      16. Forma Neidium iridis f. genuina Mayer, 1913 (uncertain > unassessed)
      17. Forma Neidium iridis f. hinganica Skvortzov, 1976 (uncertain > unassessed)
      18. Forma Neidium iridis f. intermedia (Dippel) Cleve-Euler, 1932 (uncertain > unassessed)
      19. Forma Neidium iridis f. intermedia (Dippel) Cleve-Euler, 1955 (uncertain > unassessed)
      20. Forma Neidium iridis f. intermedia (Dippel) (uncertain > unassessed)
      21. Forma Neidium iridis f. iridis (Ehrenberg) Cleve, 1894 accepted as Navicula iridis f. iridis Ehrenberg, 1843 (uncertain > unassessed)
      22. Forma Neidium iridis f. lata Cleve-Euler, 1955 (uncertain > unassessed)
      23. Forma Neidium iridis f. luminosum Brun, 1901 (uncertain > unassessed)
      24. Forma Neidium iridis f. maior Margalef, 1956 (uncertain > unassessed)
      25. Forma Neidium iridis f. maior Margalef, 1952 (uncertain > unassessed)
      26. Forma Neidium iridis f. major Cleve-Euler, 1955 (uncertain > unassessed)
      27. Forma Neidium iridis f. maxima (Cleve) Hustedt, 1930 accepted as Neidium affine f. maxima genuina O. Müller, 1898 (uncertain > unassessed)
      28. Forma Neidium iridis f. media (Dippel) (uncertain > unassessed)
      29. Forma Neidium iridis f. minor Cleve-Euler, 1955 (uncertain > unassessed)
      30. Forma Neidium iridis f. minor Cleve-Euler, 1955 (uncertain > unassessed)
      31. Forma Neidium iridis f. minor Manguin, 1943 (uncertain > unassessed)
      32. Forma Neidium iridis f. minor Otto Müller, 1898 (uncertain > unassessed)
      33. Forma Neidium iridis f. minor (Dippel) Krasske, 1925 (uncertain > unassessed)
      34. Forma Neidium iridis f. minor (Dippel) Cleve-Euler, 1932 accepted as Navicula iridis f. minor Dippel, 1905 (uncertain > unassessed)
      35. Forma Neidium iridis f. minor Krasske, 1923 (uncertain > unassessed)
      36. Forma Neidium iridis f. rostrata Hustedt, 1942 (uncertain > unassessed)
      37. Forma Neidium iridis f. subampliatum (Grunow in Schmidt et al.) Cleve-Euler, 1932 accepted as Navicula firma var. subampliata Grunow, 1877 (uncertain > unassessed)
      38. Forma Neidium iridis f. subundulata Cleve-Euler, 1932 (uncertain > unassessed)
      39. Forma Neidium iridis f. subundulata (Cleve-Euler) Cleve-Euler, 1955 (uncertain > unassessed)
      40. Forma Neidium iridis f. triundulata Cleve-Euler, 1932 (uncertain > unassessed)
      41. Forma Neidium iridis f. typica Cleve-Euler, 1955 (uncertain > unassessed)
      42. Forma Neidium iridis f. typica Cleve-Euler, 1955 (uncertain > unassessed)
      43. Forma Neidium iridis f. undulatum Oksiyuk, 1957 (uncertain > unassessed)
      44. Forma Neidium iridis f. vernalis Reichelt ex Hustedt, 1930 (uncertain > unassessed)
      45. Variety Neidium iridis var. affine Kirejeva, 1929 (uncertain > unassessed)
      46. Variety Neidium iridis var. amphigomphus (Ehrenberg) Tempère & Peragallo, 1912 accepted as Navicula amphigomphus var. amphigomphus Ehrenberg, 1843 (uncertain > unassessed)
        1. Variety Neidium iridis var. amphigomphus sensu Mayer, 1925 (uncertain > unassessed)
        2. Variety Neidium iridis var. amphirhynchus Mayer, 1917 (uncertain > unassessed)
        3. Variety Neidium iridis var. baikalensis Skvortzow, 1937 (uncertain > unassessed)
        4. Variety Neidium iridis var. bryophilum McCall, 1933 (uncertain > unassessed)
        5. Variety Neidium iridis var. conspicua Mayer, 1913 (uncertain > unassessed)
        6. Variety Neidium iridis var. diminutum (Pantocsek) Wislouch & Kolbe, 1927 (uncertain > unassessed)
        7. Variety Neidium iridis var. dissimilis Jao & Zhu in Jao, Zhu & Lee, 1974 (uncertain > unassessed)
        8. Variety Neidium iridis var. dubia (Ehrenberg) Frenguelli, 1933 accepted as Navicula dubia f. dubia Ehrenberg, 1843 (uncertain > unassessed)
        9. Variety Neidium iridis var. firma (Kützing) Mayer, 1913 accepted as Navicula firma f. firma Kützing, 1844 (uncertain > unassessed)
        10. Variety Neidium iridis var. hybridum Cleve-Euler, 1955 (uncertain > unassessed)
        11. Variety Neidium iridis var. intercedens sensu Cleve-Euler, 1932 (uncertain > unassessed)
        12. Variety Neidium iridis var. intercedens Mayer, 1916 (1917) (uncertain > unassessed)
        13. Variety Neidium iridis var. iridis Otto Müller, 1898 (uncertain > unassessed)
        14. Variety Neidium iridis var. lineolatum Schoeman in Schoeman & Meaton, 1982 (uncertain > unassessed)
        15. Variety Neidium iridis var. majus (Grunow) Ross, 1947 accepted as Navicula firma var. major Grunow, 1860 (uncertain > unassessed)
        16. Variety Neidium iridis var. maxima (Cleve) Hustedt, 1914 (uncertain > unassessed)
        17. Variety Neidium iridis var. media (Dippel) Tsumura, 1955 (uncertain > unassessed)
        18. Variety Neidium iridis var. medium Wertebnaja, 1929 (uncertain > unassessed)
        19. Variety Neidium iridis var. minor (Otto Müller) F.W. Mills, 1934 (uncertain > unassessed)
        20. Variety Neidium iridis var. minor Mayer, 1916 (1917) (uncertain > unassessed)
        21. Variety Neidium iridis var. nipponica Skvortzow, 1938 (uncertain > unassessed)
        22. Variety Neidium iridis var. oblonga Cleve-Euler, 1932 (uncertain > unassessed)
        23. Variety Neidium iridis var. oblonga Cleve-Euler, 1934 (uncertain > unassessed)
        24. Variety Neidium iridis var. obtusa Hustedt, 1950 (uncertain > unassessed)
        25. Variety Neidium iridis var. obtusioides Foged, 1981 (uncertain > unassessed)
        26. Variety Neidium iridis var. orochenicum Skvortzov, 1976 (uncertain > unassessed)
        27. Variety Neidium iridis var. parallela Krieger, 1929 (uncertain > unassessed)
        28. Variety Neidium iridis var. parallela Zanon, 1938 (uncertain > unassessed)
        29. Variety Neidium iridis var. porsildii Foged, 1972 (uncertain > unassessed)
        30. Variety Neidium iridis var. producta (W. Smith) (uncertain > unassessed)
        31. Variety Neidium iridis var. rhodana (Brun) Comber, 1901 accepted as Neidium affine var. rhodana Brun, 1895 (uncertain > unassessed)
        32. Variety Neidium iridis var. robusta McCall, 1933 (uncertain > unassessed)
        33. Variety Neidium iridis var. singularis Skvortzov, 1976 (uncertain > unassessed)
        34. Variety Neidium iridis var. subampliata (Grunow) Cleve-Euler, 1939 accepted as Navicula firma var. subampliata Grunow, 1877 (uncertain > unassessed)
        35. Variety Neidium iridis var. subampliatum (Grunow ex A.Schmidt) Cleve-Euler, 1939 (uncertain > unassessed)
        36. Variety Neidium iridis var. subrhomboidea Cleve-Euler, 1932 (uncertain > unassessed)
        37. Variety Neidium iridis var. subundulatum (Cleve-Euler) Reimer, 1959 (uncertain > unassessed)
        38. Variety Neidium iridis var. undulatum Mayer, 1925 (uncertain > unassessed)
        39. Variety Neidium iridis var. vernalis (Reichelt ex Hustedt) Frenguelli, 1942 (uncertain > unassessed)
      47. Species Neidium itapariensis A.C. Pereira, J.T.S. Alves, J.P. Kociolek & S. Melo
      48. Species Neidium jogensis Gandhi, 1970
      49. Species Neidium knuthii Foged, 1955
        1. Forma Neidium knuthii f. knuthii Foged, 1955 (uncertain > unassessed)
        2. Forma Neidium knuthii f. marraitensis Foged, 1964 (uncertain > unassessed)
        3. Variety Neidium knuthii var. heilprinensis Foged, 1955 (uncertain > unassessed)
      50. Species Neidium kozlowii Mereschkovsky, 1906
        1. Forma Neidium kozlowii f. majus Zhu & Chen, 1995
      51. Species Neidium lacusflorum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      52. Species Neidium ladogense (Cleve) Foged, 1952
        1. Forma Neidium ladogense f. maior Foged, 1981 (uncertain > unassessed)
        2. Forma Neidium ladogense f. peribryum Lowe & Kociolek, 1984 (uncertain > unassessed)
        3. Variety Neidium ladogense var. densestriata (Østrup) Foged, 1952 accepted as Caloneis ladogensis var. densestriata Østrup, 1910 (uncertain > unassessed)
        4. Variety Neidium ladogense var. ladogense (Cleve) Foged, 1952 accepted as Navicula ladogensis Cleve, 1891 (uncertain > unassessed)
      53. Species Neidium lavoieanum Hamilton et al., 2019
      54. Species Neidium ligulatum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      55. Species Neidium limnophilum Kociolek in Kociolek et al., 2014
      56. Species Neidium limuae Liu & Kociolek, 2014
      57. Species Neidium longiceps (Gregory) Cleve-Euler, 1955
        1. Forma Neidium longiceps f. minuta Cleve-Euler, 1955 (uncertain > unassessed)
        2. Forma Neidium longiceps f. typicum Cleve-Euler, 1955 (uncertain > unassessed)
        3. Variety Neidium longiceps var. longiceps (Gregory) Ross, 1947 accepted as Navicula longiceps var. longiceps Gregory, 1856 (uncertain > unassessed)
        4. Variety Neidium longiceps var. undulatum Cleve-Euler, 1955 (uncertain > unassessed)
      58. Species Neidium magellanicum Cleve
        1. Variety Neidium magellanicum var. minor (Frenguelli) F.W. Mills, 1934
        2. Variety Neidium magellanicum var. candelariae (Frenguelli) F.W. Mills, 1934 accepted as Navicula magellanica var. candelariae Frenguelli, 1924 (uncertain > unassessed)
        3. Variety Neidium magellanicum var. magellanicum Cleve, 1900 (uncertain > unassessed)
      59. Species Neidium majus Z.Levkov, 2007
      60. Species Neidium marathwadense Sarode & Kamat, 1984
      61. Species Neidium maximum (Cleve) Meister, 1912
        1. Variety Neidium maximum var. hankensis Skvortzow, 1929 (uncertain > unassessed)
        2. Variety Neidium maximum var. maximum (Cleve) Meister, 1912 (uncertain > unassessed)
      62. Species Neidium meyeri Vishnjakov, Kulikovskiy & Genkal, 2015
      63. Species Neidium minus Tosh.Watan. et al. ex Tuji
      64. Species Neidium minutissimum Krasske, 1932
        1. Variety Neidium minutissimum var. densestriata Krasske, 1957 (uncertain > unassessed)
      65. Species Neidium moeszianum Pantocsek & Greguss in Greguss, 1913
        1. Forma Neidium moeszianum f. curta Quint & Greguss in Greguss, 1913 (uncertain > unassessed)
        2. Forma Neidium moeszianum f. kudsiriense Quint & Greguss in Greguss, 1913 (uncertain > unassessed)
        3. Variety Neidium moeszianum var. moeszianum Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
      66. Species Neidium muyrakytan A.C. Pereira, J.P. Kociolek & S. Melo, 2023
      67. Species Neidium nyvltii P.B.Hamilton, M. de Haan, K.Kopalová, R.Zidarova & B.van de Vijver, 2013
      68. Species Neidium obliquestriatum (A.Schmidt) Cleve, 1894
        1. Variety Neidium obliquestriatum var. apiculata Skvortzow, 1936 (uncertain > unassessed)
        2. Variety Neidium obliquestriatum var. capitatum (Skvortzov, 2012) (uncertain)
        3. Variety Neidium obliquestriatum var. ceylonicum (Skvortzov, 2012) (uncertain)
        4. Variety Neidium obliquestriatum var. elongata Skvortzow, 1936 (uncertain > unassessed)
        5. Variety Neidium obliquestriatum var. lanceolatum (Skvortzov, 2012) (uncertain)
        6. Variety Neidium obliquestriatum var. magellanicum Cleve, 1900 (uncertain > unassessed)
        7. Variety Neidium obliquestriatum var. nipponica Skvortzow, 1936 accepted as Neidium obliquestriatum var. lanceolatum (Skvortzov, 2012) (uncertain > unassessed)
        8. Variety Neidium obliquestriatum var. nipponicum (Skvortzov, 2012) (uncertain)
        9. Variety Neidium obliquestriatum var. obliquestriatum (Schmidt in Schmidt et al.) Cleve, 1894 accepted as Navicula oblique striata Schmidt in Schmidt et al., 1877 (uncertain > unassessed)
        10. Variety Neidium obliquestriatum var. rostrata Skvortzow, 1936 (uncertain > unassessed)
      69. Species Neidium occidentale Kociolek in Kociolek et al., 2014
      70. Species Neidium panhalgarhensis H.P.Gandhi, 1959
      71. Species Neidium platense Frenguelli, 1941
      72. Species Neidium polygibbum (Brun) D. Metzeltin & H. Lange-Bertalot, 2002
      73. Species Neidium productum (W.Smith) Cleve, 1894
        1. Variety Neidium productum var. bombayensis Gonzalves & H.P.Gandhi, 1953
        2. Forma Neidium productum f. constricta Hustedt accepted as Neidium productum f. nipponica (Skvortzov, 2012) (uncertain > unassessed)
        3. Forma Neidium productum f. minor Mayer, 1913 (uncertain > unassessed)
        4. Forma Neidium productum f. nipponica (Skvortzov, 2012) (uncertain)
        5. Forma Neidium productum f. nipponicum Skvortzow & Noda, 1971 (uncertain > unassessed)
        6. Forma Neidium productum f. productum (W. Smith) Cleve, 1894 accepted as Navicula producta var. producta W. Smith, 1853 (uncertain > unassessed)
        7. Variety Neidium productum var. acuta F. W. Mills, 1934 (uncertain > unassessed)
        8. Variety Neidium productum var. constrictum Hustedt, 1914 (uncertain > unassessed)
        9. Variety Neidium productum var. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
        10. Variety Neidium productum var. minor Cleve-Euler, 1932 (uncertain > unassessed)
        11. Variety Neidium productum var. polygibba Brun, 1901 (uncertain > unassessed)
        12. Variety Neidium productum var. triundulata Hustedt, 1922 (uncertain > unassessed)
      74. Species Neidium pseudiridis Cleve-Euler, 1948
      75. Species Neidium qia Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      76. Species Neidium quadratum Kociolek in Kociolek et al., 2014
      77. Species Neidium rectum Hustedt, 1922
      78. Species Neidium rhodanum (J.Brun) J.Brun, 1901
      79. Species Neidium rostellatum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      80. Species Neidium rostratum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      81. Species Neidium rugosum P.B.Hamilton, M.G.Potapova & L.I.Kopyrina, 2014
      82. Species Neidium simplex (Lange-Bertalot & Moser in Moser et al.) Lange-Bertalot in D. Metzeltin & H. Lange-Bertalot, 2007
      83. Species Neidium spectatum Kociolek in Kociolek et al., 2014
      84. Species Neidium stoermeri E.W.Thomas & J.P.Kociolek, 2008
      85. Species Neidium subampliatum (Grunow) R. Flower, 2005
      86. Species Neidium suboblongum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      87. Species Neidium suoxiyuae Y.Liu & J.P.Kociolek, 2013
      88. Species Neidium tibetianum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      89. Species Neidium tibeticum Y.Liu & J.P.Kociolek, 2013
      90. Species Neidium tortum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      91. Species Neidium trainorii P.A.Siver & P.B.Hamilton, 2009
      92. Species Neidium triundulatum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      93. Species Neidium tumescens (Grunow) Cleve, 1894
      94. Species Neidium undulatum L.Bahls, 2013
      95. Species Neidium vandusenense Hamilton et al., 2019
      96. Species Neidium vernale (Reichelt) Metzeltin & Lange-Bertalot, 2007
      97. Species Neidium vietnamensis Glushchenko, Kulikovskiy & Kociolek
      98. Species Neidium zhui Y.Liu & J.P.Kociolek, 2013
      99. Species Neidium zoigeaeum Q.Liu, Q.X.Wang & Kociolek in Liu et al., 2017
      100. Species Neidium amphirhynchus (Ehrenberg) Pfitzer, 1871 accepted as (synonym)
        1. Variety Neidium amphirhynchus var. amphirhynchus (Ehrenberg) Pfitzer, 1871 accepted as Navicula amphirhynchus f. amphirhynchus Ehrenberg, 1843 (uncertain > unassessed)
        2. Variety Neidium amphirhynchus var. constrictum Hustedt, 1914 (uncertain > unassessed)
        3. Variety Neidium amphirhynchus var. intermedium McCall, 1933 (uncertain > unassessed)
        4. Variety Neidium amphirhynchus var. majus (Cleve) Meister, 1912 (uncertain > unassessed)
        5. Variety Neidium amphirhynchus var. medium (Cleve-Euler) Cleve-Euler, 1955 (uncertain > unassessed)
        6. Variety Neidium amphirhynchus var. minus (Cleve) Meister, 1912 (uncertain > unassessed)
        7. Variety Neidium amphirhynchus var. undulatum (Grunow) Meister, 1912 accepted as Navicula affinis var. undulata Grunow, 1860 (uncertain > unassessed)
      101. Species Neidium bigibborum Zhu & Chen, 1995 accepted as Neidium didelta Hustedt, 1922 (Heterotypic synonym)
      102. Species Neidium bobmarshallense L.Bahls, 2013 accepted as Neidium elpatievskyi (Østrup) Vishnjakov, 2015 (Heterotypic synonym)
      103. Species Neidium constrictum Zhu & Chen, 1995 (unaccepted > nomen nudum, name was used in 1902)
      104. Species Neidium oblongum Zhu & Chen, 1995 accepted as Neidium rectum Hustedt, 1922 (later homonym)
      105. Species Neidium amphigomphoides Mayer, 1925 (uncertain > unassessed)
      106. Species Neidium baicalensis (uncertain > unassessed)
        1. Variety Neidium baicalensis var. chetaensis Skabichevskaya, 1984 (uncertain > unassessed)
      107. Species Neidium barbassii F. W. Mills, 1934 (uncertain > unassessed)
      108. Species Neidium binode (Ehrenberg) Hustedt, 1945 accepted as Neidiomorpha binodis (Ehrenberg) M.Cantonati, Lange-Bertalot & N.Angeli, 2010 (uncertain > unassessed)
      109. Species Neidium binodiforme Krammer, 1985 (uncertain > unassessed)
      110. Species Neidium bisulcata (uncertain > unassessed)
        1. Forma Neidium bisulcata f. hankensis Skvortzow, 1929 (uncertain > unassessed)
      111. Species Neidium columnaris (uncertain > unassessed)
        1. Variety Neidium columnaris var. columnaris (Ehrenberg; Ehrenberg) (uncertain > unassessed)
        2. Variety Neidium columnaris var. undulata (Frenguelli) (uncertain > unassessed)
      112. Species Neidium cuspidata (uncertain > unassessed)
        1. Forma Neidium cuspidata f. craticularis Skvortzow & Meyer, 1928 (uncertain > unassessed)
        2. Forma Neidium cuspidata f. cuspidata Skvortzow & Meyer, 1928 (uncertain > unassessed)
        3. Forma Neidium cuspidata f. elongata Skvortzow & Meyer, 1928 (uncertain > unassessed)
        4. Forma Neidium cuspidata f. minor (Mayer) Skvortzow & Mayer, 1928 (uncertain > unassessed)
        5. Variety Neidium cuspidata var. ambiguum Skvortzow & Meyer, 1928 (uncertain > unassessed)
      113. Species Neidium dippelii (uncertain > unassessed)
        1. Forma Neidium dippelii f. dippelii (Cleve-Euler) Cleve-Euler, 1955 accepted as Neidium affine var. dippelii Cleve-Euler, 1932 (uncertain > unassessed)
        2. Forma Neidium dippelii f. genuina Cleve-Euler, 1955 (uncertain > unassessed)
        3. Forma Neidium dippelii f. grunowii Cleve-Euler, 1955 (uncertain > unassessed)
      114. Species Neidium distincta-punctatum Hustedt, 1930 (uncertain > unassessed)
      115. Species Neidium dubitatum Comber, 1901 (uncertain > unassessed)
      116. Species Neidium ehrenbergii Metzeltin & Lange-Bertalot, 2007 (uncertain > unassessed)
      117. Species Neidium ellipticum Voigt, 1942 (uncertain > unassessed)
      118. Species Neidium essequiboanum Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      119. Species Neidium excisum Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      120. Species Neidium fairbanksense Foged, 1968 (uncertain > unassessed)
      121. Species Neidium firmum (Kützing) Pfitzer, 1871 (uncertain > unassessed)
      122. Species Neidium floridanum Reimer, 1959 (uncertain > unassessed)
      123. Species Neidium friedrichii Gandhi, 1961 (uncertain > unassessed)
      124. Species Neidium frigidum Foged, 1971 (uncertain > unassessed)
      125. Species Neidium grunowii Compère, 1975 (uncertain > unassessed)
      126. Species Neidium hamatum Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
        1. Variety Neidium hamatum var. septentrionale D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      127. Species Neidium hankensis Skvortzow, 1929 (uncertain > unassessed)
        1. Forma Neidium hankensis f. elongata Skvortzow & Meyer, 1928 (uncertain > unassessed)
        2. Forma Neidium hankensis f. hankensis Skvortzow in Skvortzow & Meyer, 1928 (uncertain > unassessed)
        3. Variety Neidium hankensis var. elongata (Skvortzow & Meyer) Stoermer, 1963 (uncertain > unassessed)
      128. Species Neidium hercynicum Mayer, 1917 (uncertain > unassessed)
        1. Forma Neidium hercynicum f. angustior Mayer, 1925 (uncertain > unassessed)
        2. Forma Neidium hercynicum f. bogosoensis Foged, 1966 (uncertain > unassessed)
        3. Forma Neidium hercynicum f. hercynicum Mayer, 1916 (1917) (uncertain > unassessed)
        4. Forma Neidium hercynicum f. subrostratum Wallace, 1959 (uncertain > unassessed)
        5. Variety Neidium hercynicum var. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
        6. Variety Neidium hercynicum var. ovalis Mayer, 1925 (uncertain > unassessed)
      129. Species Neidium herrmanni Hustedt, 1938 (uncertain > unassessed)
      130. Species Neidium huitfeldtii Holmboe, 1900 (uncertain > unassessed)
      131. Species Neidium hustedtii (?H.P.Gandhi) accepted as Neidium friedrichii Gandhi, 1961 (uncertain > unassessed, Later homonym)
        1. Variety Neidium hustedtii var. ellipticum Bastow, 1957 (uncertain > unassessed)
      132. Species Neidium improvisum D. Metzeltin & H. Lange-Bertalot, 2002 (uncertain > unassessed)
      133. Species Neidium inconspicuum Hustedt, 1921 (uncertain > unassessed)
      134. Species Neidium infirmum Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      135. Species Neidium islandicum Østrup, 1918 (uncertain > unassessed)
      136. Species Neidium javanicum Hustedt, 1938 (uncertain > unassessed)
      137. Species Neidium juba J.R.Carter, 1981 (uncertain > unassessed)
      138. Species Neidium jutlandicum Cleve-Euler, 1955 (uncertain > unassessed)
      139. Species Neidium khentiiense D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009 (uncertain > unassessed)
      140. Species Neidium kozlowi Mereschkowsky, 1906 (uncertain > unassessed)
        1. Variety Neidium kozlowi var. rostrata Frenguelli, 1942
        2. Forma Neidium kozlowi f. baicalensis Skvortzow & Meyer, 1928 (uncertain > unassessed)
        3. Forma Neidium kozlowi f. robusta Stoermer, 1963 (uncertain > unassessed)
        4. Forma Neidium kozlowi f. subrostrata Fusey, 1951 (uncertain > unassessed)
        5. Variety Neidium kozlowi var. amphicephala Mereschkowsky, 1906 (uncertain > unassessed)
        6. Variety Neidium kozlowi var. baicalensis Skvortzow, 1930 (uncertain > unassessed)
        7. Variety Neidium kozlowi var. ceylonica Skvortzow, 1929 accepted as Neidium obliquestriatum var. ceylonicum (Skvortzov, 2012) (uncertain > unassessed)
        8. Variety Neidium kozlowi var. densestriata Foged, 1981 (uncertain > unassessed)
        9. Variety Neidium kozlowi var. elliptica Mereschkowsky, 1906 (uncertain > unassessed)
        10. Variety Neidium kozlowi var. elliptica Mereschkowsky in Hustedt, 1930 (uncertain > unassessed)
        11. Variety Neidium kozlowi var. elpatievskyi (Østrup) Cleve-Euler, 1955 accepted as Neidium elpatievskyi (Østrup) Vishnjakov, 2015 (uncertain > unassessed, Homotypic Synonym)
          1. Forma Neidium kozlowi var. elpatievskyi f. majorius H.Z. Zhu & J.Y. Chen, 1996 (uncertain > nomen dubium, Quadrinomen)
        12. Variety Neidium kozlowi var. genuinum Cleve-Euler, 1955 (uncertain > unassessed)
        13. Variety Neidium kozlowi var. hankensis Skvortzow, 1929 (uncertain > unassessed)
        14. Variety Neidium kozlowi var. kozlowi Mereschkowsky, 1906 (uncertain > unassessed)
        15. Variety Neidium kozlowi var. moniliforme Cleve-Euler, 1955 (uncertain > unassessed)
        16. Variety Neidium kozlowi var. montana Musafarov, 1952 (uncertain > unassessed)
        17. Variety Neidium kozlowi var. nipponica Skvortzow, 1936 accepted as Neidium obliquestriatum var. capitatum (Skvortzov, 2012) (uncertain > unassessed)
        18. Variety Neidium kozlowi var. parallela Tarnavschi & Jitariu, 1955 (uncertain > unassessed)
        19. Variety Neidium kozlowi var. parva Mereschkowsky, 1906 (uncertain > unassessed)
        20. Variety Neidium kozlowi var. parva Mereschkowsky in Hustedt, 1930 (uncertain > unassessed)
        21. Variety Neidium kozlowi var. sierraleonensis Woodhead & Tweed, 1960 (uncertain > unassessed)
        22. Variety Neidium kozlowi var. turkestanicum (uncertain > unassessed)
        23. Variety Neidium kozlowi var. typicum Ross, 1947 (uncertain > unassessed)
        24. Variety Neidium kozlowi var. undulata Stoermer, 1963 (uncertain > unassessed)
      141. Species Neidium krasskei D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      142. Species Neidium kumasiense Foged, 1966 (uncertain > unassessed)
      143. Species Neidium lacusbaikali Skvortzow, 1937 (uncertain > unassessed)
      144. Species Neidium lanceolata Skvortzow, 1937 (uncertain > unassessed)
      145. Species Neidium latum Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      146. Species Neidium lentis Carter & Denny, 1987 (uncertain > unassessed)
      147. Species Neidium levanderi (Hustedt) Lange-Bertalot & Metzeltin, 1996 (uncertain > unassessed)
      148. Species Neidium limosa (Kützing) Pfitzer, 1871 accepted as Caloneis limosa (Kützing) R.M.Patrick, 1966 (uncertain > unassessed)
      149. Species Neidium lineare Østrup, 1918 (uncertain > unassessed)
      150. Species Neidium linearis (Grunow) M.Brun accepted as Navicula linearis Grunow, 1860 (uncertain > unassessed)
      151. Species Neidium maculatum Maillard, 1962 (uncertain > unassessed)
      152. Species Neidium magdalenae Manguin in Bourrelly & Manguin, 1952 (uncertain > unassessed)
      153. Species Neidium maius Jurilj, 1954 (uncertain > unassessed)
      154. Species Neidium manshuricum Skvortzow, 1946 (uncertain > unassessed)
      155. Species Neidium marraitensis Foged, 1958 (uncertain > unassessed)
      156. Species Neidium meadeense Foged, 1968 (uncertain > unassessed)
        1. Forma Neidium meadeense f. elliptica Foged, 1981 (uncertain > unassessed)
      157. Species Neidium meisteri Hustedt, 1943 (uncertain > unassessed)
      158. Species Neidium minutissima Krasske, 1932 (uncertain > unassessed)
      159. Species Neidium minutissimum Cleve-Euler, 1934 (uncertain > unassessed)
      160. Species Neidium minutissimum Cleve-Euler in Thunmark, 1926 (uncertain > unassessed)
      161. Species Neidium miopsa Carter & Denny, 1992 (uncertain > unassessed)
      162. Species Neidium mirabile Hustedt, 1922 (uncertain > unassessed)
      163. Species Neidium mirum Krasske, 1943 (uncertain > unassessed)
      164. Species Neidium munckii Foged, 1955 (uncertain > unassessed)
      165. Species Neidium neotropicum D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      166. Species Neidium nipponica Skvortzow, 1936 accepted as Neidium obliquestriatum var. nipponicum (Skvortzov, 2012) (uncertain > unassessed)
      167. Species Neidium nipponicum (uncertain > unassessed)
        1. Forma Neidium nipponicum f. rostratum Kobayasi in Kobayasi & Ando, 1975 (uncertain > unassessed)
        2. Variety Neidium nipponicum var. rostratum H. Kobayasi in Ando, Haraguchi & H. Kobayasi, 1971 (uncertain > unassessed)
      168. Species Neidium nivale Foged, 1971 (uncertain > unassessed)
      169. Species Neidium nsuaemense Foged, 1966 (uncertain > unassessed)
      170. Species Neidium nugsuaqensis Foged, 1958 (uncertain > unassessed)
      171. Species Neidium obliquestriatum sensu Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain > unassessed)
      172. Species Neidium oblique-striatum (uncertain > unassessed)
        1. Variety Neidium oblique-striatum var. parallella Gonzalves & H.P.Gandhi, 1953
        2. Variety Neidium oblique-striatum var. capitatum Skvortzow & Noda, 1971 (uncertain > unassessed)
        3. Variety Neidium oblique-striatum var. lanceolatum Skvortzow & Noda, 1971 (uncertain > unassessed)
        4. Variety Neidium oblique-striatum var. nipponicum (Skvortzow) Skvortzow & Noda, 1971 (uncertain > unassessed)
      173. Species Neidium obliquum Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      174. Species Neidium oblongum Tynni, 1976 (uncertain > unassessed)
      175. Species Neidium odamii Bastow, 1954 (uncertain > unassessed)
      176. Species Neidium opacelineatum Riznyk, 1973 (uncertain > unassessed)
      177. Species Neidium opulentum Hustedt, 1939 (uncertain > unassessed)
      178. Species Neidium palpebrum K.Stachura-Suchoples, J.P.Kociolek & P.A.Siver, 2010 (uncertain > unassessed)
      179. Species Neidium panduriforme Østrup, 1918 (uncertain > unassessed)
      180. Species Neidium pantocsekii (Meister) F.W. Mills, 1934 accepted as Scolioneis pantocsekii Meister, 1919 (uncertain > unassessed)
      181. Species Neidium paraffine H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003 (uncertain > unassessed)
      182. Species Neidium pauper (Mann) VanLandingham, 1978 accepted as Navicula pauper Mann, 1925 (uncertain > unassessed)
      183. Species Neidium peisonis (Grunow) Gallik (uncertain > unassessed)
      184. Species Neidium perforatum Schimanski, 1973 (uncertain > unassessed)
      185. Species Neidium perminutum Cleve-Euler, 1934 (uncertain)
        1. Forma Neidium perminutum f. constricta Cleve-Euler, 1955 (uncertain > unassessed)
        2. Forma Neidium perminutum f. perminutum Cleve-Euler, 1934 (uncertain > unassessed)
      186. Species Neidium peruvianum Manguin, 1964 (uncertain > unassessed)
      187. Species Neidium plexum Carter & Denny, 1987 (uncertain > unassessed)
      188. Species Neidium popeiensis Carter & Denny, 1992 (uncertain > unassessed)
      189. Species Neidium preschevalski (uncertain > unassessed)
        1. Variety Neidium preschevalski var. koreana Skvortzow, 1929 (uncertain > unassessed)
        2. Variety Neidium preschevalski var. preschevalski Skvortzow, 1929 (uncertain > unassessed)
      190. Species Neidium pseudoaffinis (Mann) VanLandingham, 1975 accepted as Navicula pseudoaffinis Mann, 1925 (uncertain > unassessed)
      191. Species Neidium pseudodensestriatum K.Stachura-Suchoples & J.P.Kociolek, 2004 (uncertain > unassessed)
      192. Species Neidium pseudogracilis Kobayasi in Kobayasi & Ando, 1977 (uncertain > unassessed)
      193. Species Neidium punctulatum Hustedt, 1922 (uncertain > unassessed)
      194. Species Neidium quadripunctata Fusey, 1964 (uncertain > unassessed)
      195. Species Neidium quadriundulatum D. Metzeltin & H. Lange-Bertalot, 2002 (uncertain > unassessed)
      196. Species Neidium radiosum Voigt, 1942 (uncertain > unassessed)
      197. Species Neidium reimeri John, 1981 (uncertain > unassessed)
      198. Species Neidium roenningii Foged, 1964 (uncertain > unassessed)
      199. Species Neidium roland-schmidtii D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      200. Species Neidium rosenkrantzii Foged, 1958 (uncertain > unassessed)
      201. Species Neidium rudimentarum Reimer, 1959 (uncertain > unassessed)
      202. Species Neidium sacoense Reimer, 1966 (uncertain > unassessed)
      203. Species Neidium sacoensis Reimer, 1959 (uncertain > unassessed)
      204. Species Neidium sardiniense H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003 (uncertain > unassessed)
      205. Species Neidium sauramoi Mölder, 1937 (uncertain > unassessed)
      206. Species Neidium schmidtii Reimer, 1959 (uncertain > unassessed)
      207. Species Neidium septentrionalis A.Cleve, 1939 (uncertain > unassessed)
      208. Species Neidium siveri D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      209. Species Neidium skvortzowii Kobayasi in Kobayasi & Ando, 1977 (uncertain > unassessed)
      210. Species Neidium spitsbergense Foged, 1964 (uncertain > unassessed)
      211. Species Neidium statuarium P.B.Hamilton & P.Siver, 2005 (uncertain > unassessed)
      212. Species Neidium sterrenburgii D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      213. Species Neidium subamphigomphus Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      214. Species Neidium subdubium Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
      215. Species Neidium subproductum D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      216. Species Neidium tabelliforme E. Reichardt, 2004 (uncertain > unassessed)
      217. Species Neidium tabletta Carter & Denny, 1992 (uncertain > unassessed)
      218. Species Neidium taiaensis Carter & Denny, 1982 (uncertain > unassessed)
      219. Species Neidium tanganyikae (G.S. West) F.W. Mills, 1934 accepted as Navicula tanganyikae G.S.West, 1907 (uncertain > unassessed)
      220. Species Neidium temperei C.W.Reimer, 1959 (uncertain > unassessed)
      221. Species Neidium tenellum Mayer, 1919 (uncertain > unassessed)
      222. Species Neidium tenue Østrup, 1910 (uncertain > unassessed)
      223. Species Neidium tenuissimum Hustedt, 1943 (uncertain > unassessed)
      224. Species Neidium terrestre Bock, 1970 (uncertain > unassessed)
      225. Species Neidium testa J.R.Carter, 1981 (uncertain > unassessed)
      226. Species Neidium tokyoense Kobayasi in Kobayasi & Ando, 1977 (uncertain > unassessed)
      227. Species Neidium topia (Pantocsek) F.W. Mills, 1934 accepted as Navicula topia Pantocsek, 1902 (uncertain > unassessed)
      228. Species Neidium trainori P. Siver & P. Hamilton in Siver et al., 2009 (uncertain > unassessed)
      229. Species Neidium umiatense Foged, 1968 (uncertain > unassessed)
      230. Species Neidium vanlandinghamii D. Metzeltin & H. Lange-Bertalot, 2007 (uncertain > unassessed)
      231. Species Neidium vekhovii Lange-Bertalot & S.I.Genkal, 1998 (uncertain > unassessed)
      232. Species Neidium viride (uncertain > unassessed)
      233. Species Neidium wagnerianum Pantocsek & Greguss in Greguss, 1913 (uncertain > unassessed)
      234. Species Neidium yangbajingenes Huang, 1979 (uncertain > unassessed)
      235. Species Neidium zafarii Sarode & Kamat, 1984 (uncertain > unassessed)
    85. Genus Olifantiella C. Riaux-Gobin & P. Compère, 2009
      1. Species Olifantiella elisabethiana
      2. Species Olifantiella gorandiana Riaux-Gobin, 2012
      3. Species Olifantiella infirmitata (Giffen) Witkowski & Snoeijs in Kaleli et al., 2018
      4. Species Olifantiella mascarenica Riaux-Gobin & Compère, 2009
      5. Species Olifantiella muscatinei (Reimer & J.J.Lee) Van de Vijver, Ector & C.E.Wetzel, 2018
      6. Species Olifantiella onnuria S.W. Jung & J.S. Park
      7. Species Olifantiella paucistriata C.Riaux-Gobin, 2012
      8. Species Olifantiella pilosella C.Riaux-Gobin, 2012
      9. Species Olifantiella rodriguensis C.Riaux-Gobin, 2012
      10. Species Olifantiella seblae Kaleli et al., 2018
      11. Species Olifantiella visurgis (Hustedt) C.E.Wetzel & Ector
      12. Species Olifantiella pseudobiremis Riaux-Gobin in Riaux-Gobin & Al-Handal, 2012 accepted as Olifantiella muscatinei (Reimer & J.J.Lee) Van de Vijver, Ector & C.E.Wetzel, 2018 (uncertain > unassessed, synonym)
    marine, brackish, fresh
    Not documented
    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. (2025). DiatomBase. Neidiaceae Mersechkkowsky, 1903. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=175341 on 2025-02-24
    Date
    action
    by
    2005-07-15 06:59:14Z
    created
    Espinel, Nadjejda
    2005-07-27 07:21:29Z
    changed
    Amelinckx, Simon

    Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


    basis of record Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details] 

    additional source 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] 
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