菱形藻属
菱形藻科藻类的一属
菱形藻属（学名：Nitzschia）为硅藻科的一个属。现为 Dennyus Neumann, 1906的异名。
菱形藻属
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科学分类 
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| 界： | 色藻界 Chromista |
| 门： | 淡色藻门 Ochrophyta |
| 纲： | 硅藻纲 Bacillariophyceae |
| 目： | 硅藻目 Bacillariales |
| 科： | 硅藻科 Bacillariaceae |
| 属： | 菱形藻属 Nitzschia Denny, 1842 |
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见正文 | |
| 異名 | |
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下级分类
本属包括以下物种：[1]
- Nitzschia abbreviata Hustedt, 1924
- Nitzschia abelmanniae A.Witkowski & Lange-Bertalot, 2015
- Nitzschia abendens Grunow
- Nitzschia abludens Grunow, 1878
- Nitzschia abonuensis Foged, 1966
- Nitzschia abraensis Foged, 1966
- Nitzschia abridia Camburn, 1978
- Nitzschia accedens Hustedt
- Nitzschia accommodata Hustedt, 1949
- Nitzschia aciculariformis Manguin, 1957
- Nitzschia acicularioides Archibald, 1966
- Nitzschia acicularioides Hustedt, 1959
- 针状菱形藻 Nitzschia acicularis (Kützing) W.Smith, 1853
- Nitzschia acidoclinata Lange-Bertalot, 1976
- Nitzschia aclita Cleve, 1879
- Nitzschia actydrophila Hasle, 1965
- 尖锥菱形藻 Nitzschia acuminata (W.SmithGrunow,1880)
- Nitzschia acus
- Nitzschia acuta Cleve, 1878
- Nitzschia acuta Peragallo & Peragallo, 1899
- Nitzschia acutissima Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia acutiuscula
- Nitzschia adakensis Hein, 1990
- Nitzschia adamata Hustedt, 1957
- Nitzschia adamatoides K.Krammer & H.Lange-Bertalot, 1997
- Nitzschia adapta Hustedt, 1949
- Nitzschia adducta Hustedt, 1955
- 阿杜菱形藻 Nitzschia adductoides Archibald, 1982
- Nitzschia adeliana Manguin, 1960
- Nitzschia adiembraensis Foged, 1966
- Nitzschia admissa Hustedt, 1957
- Nitzschia admissoides Cholnoky, 1968
- Nitzschia adriatica
- Nitzschia aequalis Hustedt, 1949
- Nitzschia aequatorialis Heiden, 1928
- Nitzschia aequorea Hustedt, 1939
- Nitzschia aerophila Hustedt, 1942
- Nitzschia aerophiloides H.P.Gandhi ex Karthick, 2020
- Nitzschia aestatis Giffen, 1973
- Nitzschia aestuarii
- Nitzschia affinis Manguin, 1952
- Nitzschia africana Grunow, 1879
- Nitzschia africana Leuduger-Fortmorel, 1898
- Nitzschia agapica Skabichevskaya, 1984
- Nitzschia agnewii Cholnoky, 1962
- 趋光菱形藻 Nitzschia agnita Hustedt, 1957
- Nitzschia aketechiensis Foged, 1966
- Nitzschia alandica Tynni, 1980
- Nitzschia alaskana Patrick & Freese, 1961
- Nitzschia alata Leuduger-Fortmorel, 1892
- Nitzschia alba J.C.Lewin & R.A.Lewin, 1967
- Nitzschia albicostalis B.E.Volcani & C.-W.Li, 1987
- Nitzschia alcyoneae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- 亚历山大菱形藻 Nitzschia alexandrina (Cholnoky) Lange-Bertalot and Simonsen, 1978
- Nitzschia alicae Hlúbiková & Ector, 2009
- Nitzschia allansonii Cholnoky, 1958
- Nitzschia alpha Heinzerling, 1908
- Nitzschia alpina Hustedt, 1943
- Nitzschia alpinobacillum Lange-Bertalot, 1993
- Nitzschia amabilis Suzuki, 2010
- Nitzschia ambigua Manguin, 1964
- Nitzschia americana Bennett & Kociolek, 2014
- Nitzschia americana Hasle, 1964
- Nitzschia amisaensis Foged, 1966
- Nitzschia amoena Hustedt, 1924
- Nitzschia amoyensis Skvortzow, 1929
- 两栖菱形藻 Nitzschia amphibia Grunow, 1862
- Nitzschia amphibioides Hustedt, 1942
- Nitzschia amphicephala Grunow, 1880
- Nitzschia amphioxoides Hustedt, 1959
- Nitzschia amphiprora Grunow, 1880
- Nitzschia amphiuris Roll, 1937
- Nitzschia amplectens Hustedt, 1957
- Nitzschia amundoni Aleem, 1973
- Nitzschia anassae Cholnoky, 1957
- Nitzschia anderabensis Foged, 1959
- Nitzschia andesitica Pantocsek, 1889
- Nitzschia andicola H.Lange-Bertalot & Rumrich, 2000
- Nitzschia anguillula Schumann, 1867
- 有棱菱形藻 Nitzschia angularis W.Smith, 1853
- Nitzschia angulata Hasle, 1972
- Nitzschia angusta
- 渐窄菱形藻 Nitzschia angustata
- Nitzschia angustatula Lange-Bertalot, 1987
- Nitzschia angustecarinata Hustedt, 1956
- 狭孔菱形藻 Nitzschia angusteforaminata Lange-Bertalot, 1980
- Nitzschia angustiprotracta Mikhailov, 1984
- Nitzschia angustissima Hustedt, 1924
- Nitzschia aniae Lange-Bertalot, 1993
- Nitzschia ankobraensis Foged, 1966
- Nitzschia annewillemsiana Hamsher et al., 2016
- Nitzschia anomala Proschkina-Lavrenko, 1963
- Nitzschia antarctica Okuno, 1954
- Nitzschia antediluviana
- Nitzschia antiqua Pantocsek, 1886
- Nitzschia apiceconica Kufferath, 1956
- 端尖菱形藻 Nitzschia apiculata (GregoryGrunow,1878)
- Nitzschia apowaensis Foged, 1966
- Nitzschia apropongensis Foged, 1966
- Nitzschia aquaea
- Nitzschia araucana Vouilloud & Kociolek, 2020
- Nitzschia archibaldii Lange-Bertalot, 1980
- Nitzschia arctica
- Nitzschia arcuata Gregory, 1859
- Nitzschia arcuatosigmoidea
- Nitzschia arcula Gersonde, 1991
- Nitzschia arculus Suringar, 1867
- Nitzschia arcus Bulnheim, 1859
- Nitzschia ardua Cholnoky, 1961
- Nitzschia aremonica Archibald, 1983
- Nitzschia arenaria Brebisson ex W.Smith Collection
- Nitzschia arenosa M.Garcia-Baptista, 1992
- Nitzschia areolata Hustedt, 1952
- Nitzschia arierae Bing Liu, S.Blanco & B.Q.Huang, 2015
- Nitzschia armoricana Peragallo & Peragallo, 1900
- Nitzschia articuliformis Skvortzov, 1975
- Nitzschia asiatica Tempère & Brun, 1889
- Nitzschia asperula T.Marsson, 1900
- Nitzschia asterionelloides Otto Müller, 1905
- Nitzschia asteropeae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia astridi Aleem, 1973
- Nitzschia asymbasia Hohn, 1961
- Nitzschia atomus Hustedt, 1950
- Nitzschia attenuata Mikhailov, 1984
- Nitzschia attenuata Østrup, 1913
- Nitzschia aurantiaca Schoeman, 1973
- 金色菱形藻 Nitzschia aurariae Cholnoky, 1965
- Nitzschia aurica Gersonde, 1991
- Nitzschia auricula R.Gersonde, 1992
- Nitzschia australocommutata Hamsher et al., 2016
- Nitzschia australodesertorum Lehmkuhl, T.Ludwig & C.Bicudo, 2019
- Nitzschia austriaca Hustedt, 1959
- Nitzschia bacata Hustedt, 1937
- Nitzschia bacillariaeformis Hustedt, 1922
- Nitzschia bacilliformis Hustedt, 1922
- Nitzschia bacillum Hustedt, 1922
- Nitzschia baculum Frenguelli, 1949
- Nitzschia baculumata Kufferath, 1956
- Nitzschia baicalamphibia Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicalangustata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicalangustior Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicalomedia Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicalorecta Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicalsublinearis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baicaltrivialis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia baikalensis Skvortzow, 1937
- Nitzschia balatonis Grunow, 1880
- Nitzschia balcanica Hustedt, 1945
- Nitzschia bansoensis Foged, 1966
- Nitzschia barca Hohn & Hellerman, 1966
- Nitzschia barkleyi Hustedt, 1952
- Nitzschia barronii Gersonde, 1991
- Nitzschia barrowiana Patrick & Freese, 1961
- Nitzschia bathurstensis M.H.Giffen, 1970
- Nitzschia bavarica Hustedt, 1953
- Nitzschia beagleana Patrick, 1970
- Nitzschia behrei Hustedt, 1959
- Nitzschia bella Sovereign, 1963
- Nitzschia bergii A.Cleve, 1953
- Nitzschia beyeri Lange-Bertalot, 2004
- Nitzschia biacrula Hohn & Hellermann, 1963
- Nitzschia biakensis Cholnoky, 1963
- 双头菱形藻 Nitzschia bicapitata Cleve, 1901
- Nitzschia biconicacuta Kufferath, 1957
- Nitzschia bicostata Hyyppa, 1932
- Nitzschia bicrena Hohn & Hellerman, 1963
- Nitzschia bicuneata Grunow, 1880
- Nitzschia bicuspidata Pantocsek, 1889
- Nitzschia bifurcata Kaczmarska & Licea, 1986
- Nitzschia bilineata Grunow, 1878
- Nitzschia biloba Meyer, 1938
- Nitzschia bilobata W.Smith, 1853
- Nitzschia biplacata
- Nitzschia birostrata W.Smith, 1853
- Nitzschia bisculpta A.Mann, 1925
- Nitzschia bita Hohn & Hellermann, 1963
- Nitzschia bituminosa
- Nitzschia biundulata Al-Handal, J.Zimm., R.Jahn, Torstensson, A. & A.Wulff, 2019
- Nitzschia bizertensis B.Smida, N.Lundholm, A.S.Hlaili & H.H.Mabrouk, 2014
- Nitzschia blankaartensis Denys & Lange-Bert., 1998
- Nitzschia bleischii Janisch, 1863
- Nitzschia boettcheriana
- Nitzschia boliviana E.A.Morales & M.L.Vis, 2007
- Nitzschia borgei Skvortzow, 1971
- Nitzschia bosumtwiensis Foged, 1966
- Nitzschia braarudii G.R.Hasle, 1960
- Nitzschia brachygramma D.G.Mann & Trobajo, 2014
- Nitzschia brebissonii W.Smith, 1853
- Nitzschia bremensis Hustedt, 1930
- Nitzschia brevirostris Hustedt, 1955
- 缩短菱形藻 Nitzschia brevissima Grunow,1881
- Nitzschia brevistriata Grunow, 1880
- Nitzschia brightwellii Kitton, 1861
- Nitzschia brittonii Hagelstein, 1939
- Nitzschia brunoi Lange-Bertalot, 1996
- Nitzschia bryophila Petersen
- Nitzschia buceros Cholnoky, 1968
- Nitzschia bukensis H.Peragallo, 1911
- Nitzschia burcklia Schrader, 1974
- Nitzschia buschbeckii Witkowski, Lange-Bertalot & Ruppel, 2004
- Nitzschia cacumina Giffen, 1973
- Nitzschia calamae Frenguelli, 1936
- Nitzschia calcicola Aleem & Hustedt, 1951
- Nitzschia calcuttensis (Skvortzov, 2012)
- Nitzschia caledonensis Schoeman, 1973
- Nitzschia calica
- Nitzschia californica Schrader, 1973
- Nitzschia calva Andrews, 1970
- Nitzschia campechiana Grunow, 1880
- Nitzschia caparti Kufferath, 1948
- Nitzschia capensis Cholnoky, 1959
- Nitzschia capitallata
- Nitzschia capitata Fritsch & Rich, 1929
- Nitzschia capitata Heiden, 1928
- 头状菱形藻 Nitzschia capitellata Hustedt, 1922
- Nitzschia capitularis Cholnoky, 1961
- 卡普拉菱形藻 Nitzschia capuluspalae Simonsen, 1965
- Nitzschia carahii Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia carinaacuta Mikhailov, 1985
- Nitzschia carinospeciosa Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia carnico-barica Desikachary & Prema, 1987
- Nitzschia castracanei Hasle, 1974
- Nitzschia celaenoae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia centralis Khabakov, 1945
- Nitzschia chabaudii Manguin, 1954
- Nitzschia challengeri Schrader, 1973
- Nitzschia chalonii Van Heurck
- Nitzschia chandolensis H.P.Gandhi ex Karthick, 2020
- Nitzschia chardezii Van de Vijver & Beyens, 2002
- Nitzschia chasei Choln., 1954
- Nitzschia chasmaensis Foged, 1959
- Nitzschia chauhanii H.P.Gandhi ex Karthick, 2020
- Nitzschia chilensis Hustedt, 1927
- Nitzschia chinensis Skvortzow, 1932
- Nitzschia chuchiligaensis Foged, 1966
- Nitzschia chungara Rumrich & H.Lange-Bertalot, 2000
- Nitzschia chuniana Manguin, 1964
- Nitzschia chutteri Archibald, 1966
- Nitzschia citrus Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia claasseniae Cholnoky, 1958
- Nitzschia clandestina Manguin, 1964
- Nitzschia clarissima H.Peragallo & M.Peragallo, 1899
- Nitzschia clausii Hantzsch, 1860
- Nitzschia clausiiformis Gandhi, 1961
- Nitzschia claviceps Schrader, 1976
- Nitzschia clavofixa König, 1959
- Nitzschia clementei A.M.Gombos & Jr., 1976
- Nitzschia clementia Gombos, 1976
- 新月菱形藻 Nitzschia closterium (Ehrenberg) W.Smith, 1853
- Nitzschia closterium Eulenstein, 1868
- Nitzschia closteroides Hasle, 1956
- 密聚菱形藻 Nitzschia coarctata Grunow, 1880
- 卵形菱形藻 Nitzschia cocconeiformis Grunow, 1880
- Nitzschia columbiana Sovereign, 1958
- Nitzschia communata Grunow, 1880
- 普通菱形藻 Nitzschia communis Rabenhorst, 1860
- Nitzschia commutata Grunow, 1880
- Nitzschia commutatoides Lange-Bertalot, 1987
- Nitzschia compacta Hustedt, 1958
- Nitzschia compactifibulata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia composita Giffen, 1971
- 扁菱形藻 Nitzschia compressa (Bail. Boyer,1916)
- Nitzschia concinna Grunow, 1880-1885
- Nitzschia concordia Fryxell & Kaczmarska, 1994
- Nitzschia condemnata Cholnoky, 1968
- Nitzschia confinis Hustedt, 1949
- Nitzschia conformata Hustedt, 1952
- Nitzschia congolensis Hustedt, 1949
- 缢缩菱形藻 Nitzschia constricta (KutzingRalfs, 1861)
- Nitzschia consummata Hustedt, 1949
- Nitzschia contorta Mereschkowsky, 1901
- Nitzschia copiastriata Hohn & Hellerman, 1966
- 胖菱形藻 Nitzschia corpulenta Hendey, 1958
- Nitzschia costata Meister, 1937
- Nitzschia costata Pantocsek, 1892
- Nitzschia costei L.Tudesque, F.Rimet & L.Ector, 2008
- Nitzschia coudertii Héribaud, 1920
- Nitzschia coutei Maillard, 1978
- Nitzschia crassepunctata Archibald, 1966
- Nitzschia creticola Østrup, 1910
- Nitzschia crotonensis
- Nitzschia cryptocephala Roll, 1937
- Nitzschia cryptostriata Hohn & Hellerman, 1966
- Nitzschia csaszkaae (Pantocsek)
- Nitzschia cuba
- Nitzschia cucumis Konig, 1959
- Nitzschia cuneata Suringar, 1870
- Nitzschia curiosa Proschkina-Lavrenko, 1963
- 活动菱形藻 Nitzschia cursoria (Donk.Grunow,1880)
- Nitzschia curvata Compère, 1981
- Nitzschia curvatula Marchesoni, 1946
- Nitzschia curvilineata Hustedt, 1922
- Nitzschia curvipunctata Cholnoky, 1963
- Nitzschia curvirectangularis Kufferath, 1956
- Nitzschia curvirostris Cleve
- Nitzschia curvulum Gaud, 1974
- Nitzschia cuspidata Hasle, 1965
- Nitzschia custodis Cholnoky, 1960
- Nitzschia cylindrica Burckle, 1972
- Nitzschia cylindroformis Hasle, 1984
- Nitzschia cylindrus (Grunow) Hasle, 1972
- Nitzschia dadwinensis Foged, 1966
- Nitzschia dagmannii Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia dakariense Guermeur, 1954
- Nitzschia dakariensis Guermeur, 1954
- Nitzschia damasi Hustedt, 1949
- Nitzschia davidsonii Grunow & Dickie, 1880
- Nitzschia dealpina Lange-Bertalot & Hofmann, 1993
- Nitzschia debilis Pantocsek, 1902
- Nitzschia debioides Hustedt, 1939
- Nitzschia decipiens Hustedt, 1958
- Nitzschia decora Kitton, 1873
- Nitzschia definita Grove & Sturt, 1887
- Nitzschia delauneyi Manguin, 1952
- Nitzschia delicatisima H.Kobayasi, 1977
- Nitzschia delicatissima Cleve, 1897
- Nitzschia delicatula Hasle, 1965
- Nitzschia delicatula Skvortzow, 1946
- Nitzschia delognei Grunow, 1880
- Nitzschia demota Archibald, 1971
- Nitzschia densuensis Foged, 1966
- Nitzschia dentatum Suriyanti & Usup, 2017
- 齿菱形藻 Nitzschia denticula Grunow, 1880
- Nitzschia denticulata Hirn, 1900
- Nitzschia denticulata Skvortzow, 1935
- Nitzschia denticuloides Hustedt, 1942
- Nitzschia denticuloides Schrader, 1976
- Nitzschia desertorum Hustedt, 1949
- Nitzschia destituta Bennett & Kociolek, 2014
- Nitzschia diaphana Cleve, 1896
- 远距菱形藻 Nitzschia diatans Gregory, 1857
- Nitzschia dicrogramma D.G.Mann & Trobajo, 2014
- Nitzschia diducta Hustedt, 1938
- Nitzschia didyma Hustedt, 1952
- 二裂菱形藻 Nitzschia didyma Liu & Chin, 1980
- Nitzschia dietrichii Simonsen, 1974
- Nitzschia dilatata H.Peragallo, 1889-1895
- Nitzschia diluta Archibald, 1966
- Nitzschia diluvialis Cleve, 1883
- Nitzschia diluviana Cleve, 1882
- Nitzschia dippelii Grunow, 1882
- Nitzschia directa Pantocsek, 1902
- Nitzschia diserta Hustedt, 1949
- Nitzschia disputata J.R.Carter, 1971
- Nitzschia disputata Lange-Bertalot
- 分散菱形藻 Nitzschia dissipata (Kütz.) Grunow
- 分散菱形藻 Nitzschia dissipata f. undulata Sovereign, 1963
- Nitzschia dissipatoides Archibald, 1982
- Nitzschia distans W.Gregory, 1857
- 类远距菱形藻 Nitzschia distantoides Hustedt, 1958
- Nitzschia divaricata Meunier, 1910
- Nitzschia divergens Hustedt, 1952
- Nitzschia diversa Hustedt, 1959
- Nitzschia diversecostata Brun, 1894
- Nitzschia dobosziana Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia doljensis Pantocsek, 1886
- Nitzschia donahuei Desikachary & Gowthaman, 1987
- Nitzschia donahuensis Schrader, 1976
- Nitzschia draveillensis Coste & Ricard, 1980
- Nitzschia droebakensis Hasle, 1964
- Nitzschia dubia W.Smith, 1853
- Nitzschia dubiformis Hustedt, 1939
- Nitzschia dubioides Hustedt, 1955
- Nitzschia dura Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia ebroicensis Maillard, 1971
- Nitzschia eburnea Zanon, 1941
- Nitzschia efferans Schrader, 1976
- Nitzschia eglei Lange-Bertalot, 1987
- Nitzschia ehrenbergii Ralfs, 1861
- Nitzschia ehrenbergii Schumann, 1862
- Nitzschia electrae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia elegans Hustedt, 1956
- 雅致菱形藻 Nitzschia elegantula Grunow, 1881
- Nitzschia elegens Hust.
- Nitzschia elliptica Hustedt
- Nitzschia epiphytica Hust.
- Nitzschia epiphytica O.Müller, 1905
- Nitzschia epiphyticoides Hustedt, 1949
- Nitzschia epithemiformis Lange-Bertalot, 1980
- Nitzschia epithemioides Grunow
- 拟壳菱形藻 Nitzschia epithemoides Grunow, 1880
- Nitzschia eppressa Carter, 1966
- Nitzschia epsilon Kitton ex De Toni, 1892
- Nitzschia erlandssonii Cholnoky, 1954
- Nitzschia erosa Giffen, 1967
- Nitzschia etchegoinia Hanna & Grant, 1929
- Nitzschia etoshensis Cholnoky, 1966
- Nitzschia eutinensis H.Lange-Bertalot & M.Werum, 2014
- Nitzschia evenescens Schrader, 1976
- Nitzschia examinanda Cholnoky, 1960
- Nitzschia exilis Archibald, 1966
- Nitzschia exilis Sovereign, 1958
- Nitzschia eximia Grunow, 1880
- Nitzschia extincta Kozyrenko & Sheshukova-Poretskaya, 1967
- Nitzschia faba Frenguelli, 1926
- Nitzschia fabiennejansseniana Cocquyt & Ryken, 2017
- Nitzschia falcata Otto Müller, 1905
- 簇生菱形藻 Nitzschia fasciculata (Grunow) Grunow, 1881
- Nitzschia febigerii Grunow, 1880
- Nitzschia fenestralis D.Grady, D.G.Mann & Trobajo, 2020
- Nitzschia fenestrata Mereschkowsky, 1902-1903
- Nitzschia ferox Hustedt, 1952
- Nitzschia ferrazae Cholnoky, 1968
- Nitzschia fibula-fissa Lange-Bertalot, 1980
- Nitzschia fibulacomposita Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia filia Skvortzov, 1976
- 丝状菱形藻 Nitzschia filiformis (W.Smith) Van Heurck, 1896
- Nitzschia filiformis Hajós, 1959
- Nitzschia fina Frenguelli, 1938
- Nitzschia firthii Fuge, 1937
- Nitzschia flexa Schumann, 1862
- Nitzschia flexella Brébisson ex Chase, 1885
- Nitzschia flexella Suringar, 1867
- Nitzschia flexoides Geitler, 1968
- 流水菱形藻 Nitzschia fluminenesis Grunow
- Nitzschia fluminensis Grunow
- Nitzschia fluorescens B.E.Volcani & C.-W.Li, 1987
- Nitzschia fluvialis Patrick & Freese, 1961
- Nitzschia fogedi M.Möller, 1950
- 泉水菱形藻 Nitzschia fonticola (Grunow) Grunow, 1881
- Nitzschia fonticoloides Sovereign, 1960
- Nitzschia fontifuga Cholnoky, 1962
- Nitzschia forfica Cholnoky, 1968
- Nitzschia formica Hantzsch, 1863
- Nitzschia formosa Østrup, 1895
- Nitzschia fossalis Hustedt, 1942
- Nitzschia fragilariiformis Compère, 1986
- Nitzschia fragilarioides Grunow, 1880
- Nitzschia franconica Reinsch, 1866
- Nitzschia fraudulenta Cleve, 1897
- Nitzschia fremontensis Lohman & Andrews, 1968
- Nitzschia frequens Hustedt, 1957
- Nitzschia frickei Reichelt ex Hustedt, 1922
- Nitzschia frigida Grunow, 1880
- Nitzschia frustuloides Manguin
- 碎片菱形藻 Nitzschia frustulum (Kützing) Grunow, 1880
- 碎片菱形藻共生变种 Nitzschia frustulum var. symbiotica Lee et Reimer, 1982
- Nitzschia fruticosa Hustedt, 1957
- Nitzschia fundi Cholnoky, 1968
- Nitzschia fusidium H.L.Smith, 1874-1879
- Nitzschia fusiformis Grunow, 1880
- Nitzschia fusoides Ehrlich, 1975
- Nitzschia fussiformis Pantocsek, 1902
- Nitzschia fussioides Pantocsek, 1913
- Nitzschia fusulata Kufferath, 1956
- Nitzschia gaarderi Hasle, 1960
- Nitzschia gaertneriae Lange-Bertalot & Metzeltin, 1996
- Nitzschia galinarum Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia gandersheimiensis Krasske, 1927
- Nitzschia gaoi Bing Liu, S.Blanco & B.Q.Huang, 2015
- Nitzschia garrensis Hustedt, 1950
- Nitzschia gastroides Swirenko, 1941
- Nitzschia gazellae Karsten, 1905
- Nitzschia geitleri Hustedt, 1959
- Nitzschia gelida Grunow, 1883
- Nitzschia geniculata Hustedt, 1928
- Nitzschia genkalii Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia gentilis
- Nitzschia gessneri Hustedt, 1953
- Nitzschia ghanaensis Foged, 1966
- Nitzschia gibba Rauschenbach, 1921
- Nitzschia gieskesii Cholnoky, 1963
- Nitzschia gisela Lange-Bertalot, 1987
- Nitzschia glaberrima Østrup, 1918
- Nitzschia glabra Østrup, 1913
- Nitzschia glacialis Grunow
- Nitzschia glandiformis Hustedt, 1924
- Nitzschia gobbii Accoroni, Romagnoli, Giulietti & Totti, 2021
- Nitzschia goteborgensis Aleem, 1973
- Nitzschia gotlandica A.Cleve, 1952
- Nitzschia gracilenta (Grunow ex Juhlin-Dannfelt)
- Nitzschia graciliformis Lange-Bertalot & Simonsen, 1978
- Nitzschia gracilis (Brébisson)
- Nitzschia gracillima Heiden & Kolbe, 1928
- Nitzschia gracilloides Hustedt, 1953
- Nitzschia graciloides Gandhi, 1970
- Nitzschia gradifera Hustedt, 1922
- Nitzschia graeffii
- Nitzschia grana M.H.Hohn & Hellerman, 1966
- Nitzschia grandis Kitton, 1874
- Nitzschia granii G.R.Hasle, 1964
- 颗粒菱形藻 Nitzschia granulata Grunow, 1880
- Nitzschia granulosa Leuduger-Fortmorel, 1879
- Nitzschia grigoriewi Mereschkowsky, 1906
- Nitzschia groenlandica Østrup, 1897
- Nitzschia grossepunctata Schrader, 1976
- Nitzschia grossestriata Hustedt, 1955
- Nitzschia groveana
- Nitzschia grovei De Toni & Levi-Morenos, 1889
- Nitzschia grovei Grunow, 1888
- Nitzschia gruendleri Grunow
- Nitzschia grunowii Hasle, 1972
- Nitzschia guadalupensis Manguin, 1952
- Nitzschia guamensis Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia guineensis Hustedt, 1922
- Nitzschia guttula Schrader, 1976
- Nitzschia gyrosigma Ohtsuka, 2005
- 哈氏菱形藻 Nitzschia habirshawii Febiger ex H.L.Smith, 1879
- Nitzschia hachiroensis H.Kobayasi, 1977
- Nitzschia hadriatica Lange-Bertalot, 1997
- Nitzschia halloyii Maidana & Herbst, 1989
- Nitzschia haloserbica Vidaković, Ector, C.E.Wetzel & Krizmanić, 2022
- Nitzschia halteriformis Hustedt, 1952
- Nitzschia hankensis Skvortzow, 1929
- Nitzschia hantanense L.Tan & B.H.Kim, 2020
- Nitzschia hantanii L.Tan & B.H.Kim, 2019
- Nitzschia hantzschiaeformis
- Nitzschia hantzschiana Rabenhorst, 1860
- Nitzschia hantzschianobaicalis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia harderi Hustedt, 1948
- Nitzschia harrisonii Cholnoky, 1960
- Nitzschia haslea Schoeman, 1982
- Nitzschia hassiaca Krasske, 1932
- Nitzschia hastata Skvortzow, 1971
- Nitzschia heidenii
- Nitzschia helleri Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia hemistriata Hagelstein, 1939
- Nitzschia heteropolica Schrader, 1973
- Nitzschia heufleriana Grunow, 1862
- Nitzschia hevesensis Pantocsek, 1889
- Nitzschia hexagonata
- Nitzschia hiemalis Hustedt, 1943
- Nitzschia hiengheneana Manguin ex Kociolek & Reviers, 1996
- Nitzschia hierosolymitana D.G.Mann, 1980
- Nitzschia hoehnkii Hustedt, 1959
- Nitzschia hollerupensis Foged, 1962
- Nitzschia holsatica Hustedt, 1930
- Nitzschia homburgiensis Lange-Bertalot, 1978
- Nitzschia homoeocladia Heiberg, 1863
- Nitzschia hondoensis Hanna & Grant, 1926
- Nitzschia hongkongensis Skvortzov, 1975
- Nitzschia hudsonii Poulin & Cardinal, 1983
- Nitzschia hulensis Sherman & Patrick, 1981
- Nitzschia hummii Hustedt, 1955
- 匈牙利菱形藻 Nitzschia hungarica Grunow, 1862
- Nitzschia huniensis Foged, 1966
- Nitzschia hustedti Debes ex Hustedt, 1924
- 霍斯菱形藻 Nitzschia hustedtiana Cholnoky, 1959
- Nitzschia hustedtiana Hustedt, 1959
- Nitzschia hustedtiana Salah, 1953
- Nitzschia hustedtii Sheshukova, 1950
- Nitzschia hyalina Gregory, 1857
- Nitzschia hyalina Jurilj, 1957
- Nitzschia hybidaeformis Hustedt, 1955
- 杂菱形藻 Nitzschia hybrida Grunow
- Nitzschia hybridaeformis Hustedt, 1955
- Nitzschia hyperborea
- Nitzschia ignimontana Brun & Héribaud, 1893
- Nitzschia ikeanae Fryxell & Lee, 1996
- Nitzschia iltisii Compère, 1975
- Nitzschia imae
- Nitzschia immunda Archibald, 1966
- Nitzschia imperforata Andrews, 1980
- Nitzschia impressa Hustedt, 1954
- Nitzschia improvisa Simonsen, 1960
- Nitzschia incognita Legler & Krasske, 1940
- Nitzschia incolor Mereschkowsky, 1902
- Nitzschia incomptus Hohn & Hellerman, 1963
- Nitzschia inconspicua Grunow, 1862
- Nitzschia incrustans Grunow, 1862
- Nitzschia incurva Grunow, 1878
- Nitzschia indica Karsten, 1907
- Nitzschia indica Schrader, 1974
- Nitzschia indistincta Michailov, 1984
- Nitzschia inducta Hustedt, 1952
- Nitzschia inflata Kufferath, 1957
- Nitzschia inflatula G.R.Hasle, 1974
- Nitzschia ingens Frenguelli, 1945
- Nitzschia ingenua Hustedt, 1935
- Nitzschia inimasta Carter & Denny, 1982
- Nitzschia innominata Sovereign, 1958
- Nitzschia insecta Hustedt, 1942
- 标炽菱形藻 Nitzschia insignis Gregory, 1857
- 标炽菱形藻披针变种 Nitzschia insignis var. lanceolata Hustedt, 1921
- Nitzschia intercedens Grunow, 1878
- Nitzschia interfrigidaria McColloum
- Nitzschia intermedia Hantzsch ex Cleve & Grunow, 1880
- Nitzschia intermediopsis Simonsen, 1987
- Nitzschia intermissa Hustedt, 1949
- Nitzschia interrupta Heiden & Kolbe, 1928
- Nitzschia interruptestriata Simonsen, 1974
- Nitzschia inversa Grunow, 1879
- Nitzschia invicta Hustedt
- Nitzschia invisa Schrader, 1973
- Nitzschia invisitata Hustedt, 1942
- Nitzschia iranica Compère, 1981
- Nitzschia irregularis R.Ross & Abdin, 1949
- Nitzschia irremissa Cholnoky, 1959
- Nitzschia irrepta Hustedt, 1942
- Nitzschia irresoluta Hustedt, 1942
- Nitzschia irritans Cholnoky, 1961
- Nitzschia islandica Østrup, 1918
- Nitzschia iugiformis Hustedt, 1922
- Nitzschia jalgaonensis Sarode & Kamat, 1984
- Nitzschia jamiesoni Barber & Carter, 1972
- Nitzschia janei Salah, 1955
- Nitzschia janischii Grunow, 1880
- Nitzschia januaria Schrader, 1976
- Nitzschia japonica Meister, 1937
- Nitzschia japonica Skvortzow, 1932
- Nitzschia javanica Grunow, 1878
- Nitzschia jelineckiana Grunow, 1867
- 捷氏菱形藻 Nitzschia jelineckii
- Nitzschia jeniseyensis Skvortzow, 1971
- 詹氏菱形藻 Nitzschia johnmartinii Fryxell & Kaczmarska, 1994
- Nitzschia johorensis Suriyanti & Usup, 2017
- Nitzschia jonssoni Østrup, 1918
- Nitzschia jordanii Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia jouseae Burckle, 1972
- Nitzschia jouseana Skvortzow, 1971
- Nitzschia juba J.R.Carter, 1981
- Nitzschia jucunda Hustedt, 1945
- Nitzschia jugata Gandhi, 1955
- Nitzschia jugiformis Hustedt, 1922
- Nitzschia kahlii H.Lange-Bertalot & Rumrich, 2000
- Nitzschia kaikonkiensis Woodhead & Tweed, 1960
- Nitzschia kalganica Skvortzov, 2012
- Nitzschia kanakarum Gerd Moser, 1998
- Nitzschia kanayae T.V.Desikachary & S.Gowthaman, 1989
- Nitzschia kanayai Desikachary & Gowthaman, 1989
- Nitzschia kanayensis Schrader, 1974
- Nitzschia kapimbiense Kufferath, 1956
- Nitzschia karrooensis Cholnoky, 1959
- Nitzschia kavirondoensis L.Sitoki & E.Rott, 2013
- Nitzschia kenaiensis Stone, 1986
- Nitzschia khursevichae Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia kimberliensis M.Potapova, 2004
- Nitzschia kisselewii Skvortzow, 1971
- Nitzschia kittlii Grunow, 1882
- Nitzschia kittonii H.L.Smith, 1878
- Nitzschia kleinteichiana Hamsher et al., 2016
- Nitzschia knysnensis Cholnoky, 1963
- Nitzschia kociolekii Alakananda, B.Karthick, J.C.Taylor & P.B.Hamilton, 2015
- Nitzschia koehleri Lauby, 1910
- 高氏菱形藻 Nitzschia kolaczeckii Grunow, 1867
- Nitzschia kolaczekii Grunow, 1867
- Nitzschia kolaizeckii Grunow, 1877
- Nitzschia kowiensis Giffen, 1970
- Nitzschia krachiensis Foged, 1966
- Nitzschia krenicola Cholnoky, 1963
- Nitzschia kryophila Cleve, 1882
- Nitzschia krysnensis Cholnoky, 1963
- Nitzschia kuetzingiana Hilse, 1863
- Nitzschia kuetzingii Rabenhorst, 1864
- Nitzschia kuetzingioides Hustedt, 1959
- Nitzschia kufferathii Woodhead & Tweed, 1960
- Nitzschia kurzeana Rabenhorst, 1873
- Nitzschia kurzii Rabenhorst, 1880
- 库净菱形藻 Nitzschia kutzingiana Hilse
- Nitzschia labella Gerd Moser, 1998
- Nitzschia labuensis Cleve, 1883
- Nitzschia lacessens Cholnoky, 1968
- Nitzschia lacrima Gersonde, 1991
- Nitzschia lacuna Patrick & Freese, 1961
- Nitzschia lacunarum Hustedt, 1930
- Nitzschia lacunensis Cholnoky, 1968
- Nitzschia lacunicola Patrick & Freese, 1961
- Nitzschia lacus-karluki Manguin ex Kociolek & Reviers, 1996
- Nitzschia lacuskarluki Manguin, 1960
- Nitzschia lacustris Hustedt, 1922
- 沟坑菱形藻 Nitzschia lacuum Lange-Bertalot, 1980
- Nitzschia laevis Frenguelli, 1923
- Nitzschia laevis Hustedt, 1939
- Nitzschia laevissima Grunow, 1883
- Nitzschia lagunae Cholnoky, 1960
- Nitzschia lagunensis Martinez-Goss, 1997
- Nitzschia lahusenii Pantocsek, 1902
- Nitzschia lamprocampa Hantzsch ex Cleve & Grunow
- 长菱菱形藻 Nitzschia lanceola Grunow
- Nitzschia lanceolata Abbott, 1974
- 披针菱形藻 Nitzschia lanceolata W.Smith, 1853
- Nitzschia lancettula O.F.Müller
- Nitzschia lancettuloides Hustedt, 1956
- Nitzschia lange-bertalotii Coste & Ricard, 1982
- Nitzschia lascrucensis Lobban & C.E.Wetzel, 2019
- Nitzschia lata O.Witt, 1873
- Nitzschia latens Hustedt, 1949
- Nitzschia latifasciata Patrick, 1946
- Nitzschia latifibulata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia latiuscula Grunow, 1881
- Nitzschia latofasciata Skvortzow, 1946
- Nitzschia lauenburgiana Hustedt, 1950
- Nitzschia lawsonii Foged, 1966
- Nitzschia lecointei van Heurck, 1909
- 李氏菱形藻 Nitzschia leehyi G.Fryxell, 2000
- Nitzschia legleri Hustedt, 1959
- Nitzschia leistikowii Lange-Bertalot, 1980
- Nitzschia lejartii Amossé, 1969
- Nitzschia lentiformis Mikhailov, 1981
- Nitzschia lepotieri Amossé, 1969
- 列比菱形藻 Nitzschia lesbia Cholnoky, 1963
- Nitzschia lesinensis Grunow, 1880
- Nitzschia lesothensis Schoeman, 1973
- Nitzschia leucosigma Benecke, 1900
- Nitzschia levandensis
- Nitzschia levis Frenguelli, 1923
- Nitzschia levissima Grunow, 1882
- Nitzschia liebethruthii Rabenhorst, 1864
- Nitzschia ligeriana H.Peragallo, 1908
- Nitzschia ligowskii Witkowski, Lange-Bertalot, Kociolek & Brzezinska, 2004
- Nitzschia limes Pantocsek, 1902
- Nitzschia limi Frenguelli, 1926
- Nitzschia limicola Grunow, 1880
- Nitzschia limulus Hohn & Hellerman, 1963
- Nitzschia linearis W.Smith, 1853
- Nitzschia lineata (Castracane) Hasle, 1972
- Nitzschia lineata Grunow, 1878
- Nitzschia lineola Cleve, 1897
- Nitzschia lineolata Grunow, 1879
- 连氏菱形藻 Nitzschia linkei Hustedt, 1939
- Nitzschia lionella Cholnoky, 1960
- 海滨菱形藻 Nitzschia littoralis Grunow, 1880
- Nitzschia littorea Grunow, 1881
- Nitzschia lobata Meunier, 1910
- Nitzschia loczyi Pantocsek, 1889
- Nitzschia lodicula Kaczmarska, 1986
- Nitzschia longa
- Nitzschia longabaicalis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia longicollum Hasle
- Nitzschia longirostris Hustedt, 1937
- Nitzschia longiseta Zach.
- 长菱形藻 Nitzschia longissima (Brébisson) Ralfs, 1861
- 长菱形藻中国变种 Nitzschia longissima var. Chinensis Grunow,1880
- 长菱形藻弯端变种 Nitzschia longissima var. reversa Grunow,1880
- Nitzschia longissima A.Pritch.
- 洛氏菱形藻 Nitzschia lorenziana Grunow, 1879
- 洛伦菱形藻密条变种 Nitzschia lorenziana var. densestriata (Per. A.Schmidt et al.,1874)
- Nitzschia lucida Meister, 1937
- Nitzschia lucisensibilis B.E.Volcani & C.-W.Li, 1987
- Nitzschia lurida Cholnoky, 1961
- Nitzschia luzonensis Hustedt
- Nitzschia macaronesica Lange-Bertalot, 1993
- Nitzschia macedonica Hustedt, 1945
- Nitzschia macera Hustedt, 1958
- Nitzschia machardyae H.Lange-Bertalot & Rumrich, 2000
- Nitzschia macilenta Gregory
- Nitzschia macrogongyla Hantzsch ex Rabenhorst, 1848-1860
- Nitzschia maeotica Pantocsek, 1902
- Nitzschia magnacarina M.H.Hohn & J.Hellerman, 1966
- Nitzschia magnopunctata Poretzsky, 1953
- Nitzschia maharashtrensis Sarode & Kamat, 1984
- Nitzschia mahihaensis Foged, 1959
- Nitzschia maiae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia maillardii Coste & Ricard, 1982
- 较大菱形藻 Nitzschia majuscula Grunow
- 较大菱形藻直列变种 Nitzschia majuscula var. lineata Liu and Chin,1980
- Nitzschia makarovae Mikhailov, 1984
- Nitzschia maleinterpretaria Schrader, 1976
- Nitzschia mamataensis Foged, 1966
- Nitzschia mammalifera Kufferath, 1956
- Nitzschia mammalis Castracane, 1886
- Nitzschia manca Hustedt, 1957
- Nitzschia mancoides H.P.Gandhi ex Karthick, 2020
- Nitzschia mangonicata Schoeman, 1982
- Nitzschia manguini Maillard, 1962
- Nitzschia manguinii Cholnoky, 1968
- Nitzschia mankesimensis Foged, 1966
- Nitzschia mareei Kufferath, 1956
- Nitzschia marginata Hustedt, 1955
- Nitzschia marginifera Grunow, 1880
- 边缘菱形藻 Nitzschia marginulata Grunow, 1880
- 边缘菱形藻亚缩变种 Nitzschia marginulata var. subcinstricta Grunow, 1880
- 海洋菱形藻 Nitzschia marina Grunow, 1880
- Nitzschia martini Krasske, 1939
- 大形菱形藻 Nitzschia maxima Grunow, 1881
- Nitzschia mccartneyi Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia media Hantzsch, 1860
- Nitzschia mediastalsis Hohn & Hellerman, 1963
- Nitzschia medioconstricta Hustedt, 1958
- Nitzschia mediocris Hustedt, 1949
- Nitzschia medioincrassata Vyverman, 1988
- Nitzschia mediterranea Hustedt, 1921
- Nitzschia meisteri Pantocsek, 1912
- Nitzschia membranace Chen
- Nitzschia meropeae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia mesiana Cholnoky, 1955
- Nitzschia mesolepta L.W.Bailey, 1861
- Nitzschia metzeltinii H.Lange-Bertalot, 1999
- Nitzschia mianowicziae Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia microcephala Grunow, 1878
- Nitzschia microcostata Hajós, 1959
- Nitzschia microrhynchus (Grunow)
- Nitzschia microsicula Kufferath, 1956
- Nitzschia migrans Cleve, 1897
- Nitzschia minima Meister, 1934
- Nitzschia minuscula Frenguelli, 1938
- Nitzschia minuta Bleisch, 1863
- Nitzschia minuta Meister, 1932
- Nitzschia minutissima W.Smith, 1853
- Nitzschia minutula Grunow, 1881
- Nitzschia miocenica Burckle, 1972
- Nitzschia mirabilis Cleve-Euler, 1952
- Nitzschia miramarensis Hagelstein, 1939
- Nitzschia miramaris Frenguelli, 1930
- Nitzschia miranda Giffen, 1984
- Nitzschia misellaburchanii Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia miserabilis Cholnoky, 1963
- Nitzschia mitchellariana
- Nitzschia mitchelliana Greenleaf
- Nitzschia modesta Hustedt, 1950
- Nitzschia moholensis Schrader, 1974
- Nitzschia molesta Manguin, 1964
- Nitzschia mollis
- Nitzschia monachorum Lange-Bertalot, 1987
- Nitzschia mongolica Skvortzow, 1935
- Nitzschia monguilloni Manguin, 1942
- Nitzschia monoensis Kociolek & Herbst, 1992
- Nitzschia montanestris Camburn, 1978
- Nitzschia morosa Cholnoky, 1963
- Nitzschia mucronata Pantocsek, 1902
- Nitzschia mucronata Østrup, 1918
- Nitzschia multistriata Takano, 1993
- Nitzschia muranensis Cholnoky, 1961
- Nitzschia mytilicola Giffen, 1984
- Nitzschia nagbogensis Foged, 1966
- Nitzschia nagpurensis Sarode & Kamat, 1984
- Nitzschia nana Grunow, 1881
- Nitzschia nanoangustata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia nanodissipata Ch.Li & Witkowski, 2016
- Nitzschia natalensis Cholnoky, 1960
- Nitzschia natans H.Lange-Bertalot, 1997
- Nitzschia nathorsti Brun, 1901
- Nitzschia navia Carter, 1966
- Nitzschia naviculaeformis Hustedt, 1922
- 舟形菱形藻 Nitzschia navicularis (Breb.Grunow,1880)
- Nitzschia navis-varingica N.Lundholm & Ø.Moestrup, 2000
- Nitzschia navrongensis Foged, 1966
- Nitzschia neglecta Hustedt, 1958
- Nitzschia nelsoni Hanna & Grant, 1926
- Nitzschia neocaledonica Manguin ex Kociolek & Reviers, 1996
- Nitzschia neoconstricta T.V.Desikachary, S.Gowthaman & Y.Latha, 1987
- Nitzschia neofrigida L.K.Medlin, 1990
- Nitzschia neogena Grunow, 1882
- Nitzschia neogenica Zanon, 1933
- Nitzschia neotropica H.Lange-Bertalot & Rumrich, 2000
- Nitzschia nereidis Cholnoky, 1960
- Nitzschia nevrovae Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia ngoziensis Otto Müller, 1905
- Nitzschia nicobarica (Grunow) Grunow, 1867
- Nitzschia nienhuisii Sterrenburg & Sterrenburg, 1990
- Nitzschia nikitiniana Skvortzov, 1937
- Nitzschia nollothae Giffen, 1984
- Nitzschia normanii Van Heurck, 1880-1885
- Nitzschia normannii Grunow, 1881
- Nitzschia norvegica Hasle, 1964
- Nitzschia notabilis (Grunow) Grunow, 1880
- Nitzschia novae-guineaensis Reichardt, 1988
- Nitzschia novae-zelandia Inglis, 1881
- Nitzschia novaeguineae Cholnoky, 1963
- Nitzschia novaehollandiae Grunow, 1880
- Nitzschia novazealandia Inglis, 1881
- Nitzschia nunguaensis Foged, 1966
- Nitzschia nuwukiana Patrick & Freese, 1961
- Nitzschia nyassensis O.F.Müller, 1905
- Nitzschia nystroemii Grunow, 1879
- Nitzschia oamaruensis Schrader, 1969
- Nitzschia oberheimiana Rumrich & H.Lange-Bertalot, 2000
- Nitzschia obesa Castracane, 1886
- Nitzschia obligata Archibald, 1966
- Nitzschia oblonga L.W.Bailey, 1861
- Nitzschia oblonga Mikhailov, 1983
- Nitzschia oblongella Østrup, 1910
- Nitzschia obscura Grunow, 1880
- Nitzschia obscurepunctata Hustedt, 1987
- Nitzschia obsidialis Hustedt, 1949
- Nitzschia obsoleta Hustedt, 1949
- Nitzschia obsoletiformis Cholnoky, 1966
- 钝头菱形藻 Nitzschia obtusa W.Smith, 1853
- Nitzschia obtusa var. scalpelliformis Grunow, 1880
- Nitzschia obtusa-schweinfurthii Grunow
- Nitzschia obtusangula Hustedt, 1950
- Nitzschia obtusata Grunow
- Nitzschia oceanica Hasle, 1960
- Nitzschia ocellata Cleve, 1881
- Nitzschia oestrupii Pantocsek, 1912
- Nitzschia ofinensis Foged, 1966
- Nitzschia ogivalis Kufferath, 1957
- Nitzschia okamurae Skvortzow, 1937
- Nitzschia olgae Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia oliffii Cholnoky, 1956
- Nitzschia olivieri Manguin, 1954
- Nitzschia omanensis Barkia I. & Ch.Li, 2019
- Nitzschia omega Hustedt, 1958
- Nitzschia omissa Skvortzov, 1975
- Nitzschia oregona Sovereign, 1963
- Nitzschia oscilla Carter, 1966
- Nitzschia osmophila Cholnoky, 1963
- 骨状菱形藻 Nitzschia ossoformis (Taylor Simonsen,1974)
- Nitzschia ostenfeldi Hustedt, 1922
- Nitzschia ostii Konig, 1959
- Nitzschia ovalis Arn.
- Nitzschia ovalis H.J.Arnott, 1880
- Nitzschia oxyrhynchus Frenguelli, 1925
- Nitzschia paaschei Hasle, 1965
- Nitzschia pacifica Cupp, 1943
- Nitzschia paeneperpetua D.G.Mann, 1981
- Nitzschia palacea
- Nitzschia palea (Kützing) W.Smith, 1856
- 铲状菱形藻 Nitzschia paleacea Grunow, 1881
- Nitzschia paleaceae Grunow
- Nitzschia paleaeformis Hustedt, 1950
- Nitzschia paleaformis Hustedt, 1950
- Nitzschia palecides
- Nitzschia paleoides Hustedt, 1938
- Nitzschia palmida Carter, 1966
- Nitzschia palustris Hustedt, 1934
- Nitzschia pamirensis Hustedt, 1922
- 琴式菱形藻 Nitzschia panduriformis
- 琴式菱形藻连续变种 Nitzschia panduriformis var. continua Cleve and Grunow,1880
- Nitzschia pantocseki Hajós, 1968
- Nitzschia pantocsekii M.Peragallo, 1903
- Nitzschia papillosa Bertolli, Talgatti & Torgan, 2016
- Nitzschia parallela Hustedt, 1955
- Nitzschia pararostrata (Lange-Bertalot) Lange-Bertalot
- Nitzschia parkii D.G.Mann & Trobajo, 2014
- Nitzschia partita Hustedt, 1952
- Nitzschia parvula Lewis, 1862
- Nitzschia parvula W.Smith, 1853
- Nitzschia parvuloides Cholnoky
- Nitzschia pavida Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia pavini Manguin, 1954
- Nitzschia pecten Brun, 1880
- Nitzschia peisonis Pantocsek, 1912
- Nitzschia pekinensis Skvortzow, 1929
- Nitzschia pelagica G.Karsten, 1905
- Nitzschia pelagica Otto Müller, 1905
- Nitzschia pellucida Grunow, 1880
- Nitzschia pennata Tempère & Brun, 1889
- Nitzschia peragallii Hasle, 1965
- Nitzschia percuriosa Giffen, 1980
- Nitzschia perindistincta Cholnoky, 1960
- Nitzschia perlonga Pantocsek, 1902
- Nitzschia perminuta (Grunow) M.Peragallo, 1903
- Nitzschia perpusilla Grunow, 1862
- Nitzschia perpusilla Rabenhorst
- Nitzschia perspicillata Camburn, 1978
- Nitzschia perspicua Cholnoky, 1960
- Nitzschia perspicua Sovereign, 1963
- Nitzschia persuadens Cholnoky, 1961
- Nitzschia pertenuis Frenguelli & Orlando, 1959
- Nitzschia pertica Hohn & Hellermann, 1963
- Nitzschia peruviana Manguin, 1964
- Nitzschia perversa Grunow, 1880
- 毕氏菱形藻 Nitzschia petitiana Grunow, 1880
- Nitzschia petulla Carter, 1966
- Nitzschia philippina Skvortzow, 1937
- Nitzschia philippinarum Hustedt, 1942
- Nitzschia pilum Hustedt, 1942
- Nitzschia pinguescens Cholnoky, 1963
- Nitzschia pisca Patrick & Freese, 1961
- Nitzschia piscinarum Hustedt, 1948
- Nitzschia pistilla Carter, 1966
- 明显菱形藻 Nitzschia plana W.Smith, 1853
- Nitzschia planctonica Hustedt, 1922
- Nitzschia plenus-venter Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia plicata Norman, 1874-1879
- Nitzschia plicatula Hustedt, 1953
- Nitzschia plioveterana H.Lange-Bertalot, 2000
- Nitzschia polaris Grunow ex Cleve, 1883
- Nitzschia polymorpha T.Marsson, 1900
- Nitzschia ponciensis R.Hagelstein, 1938
- Nitzschia poretzkyi Skvortzow, 1971
- Nitzschia porteri Frenguelli, 1949
- Nitzschia portulata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia praecurta Gersonde, 1991
- Nitzschia praefossilis Schrader, 1973
- Nitzschia praeinterfrigidaria McCollum
- Nitzschia praelonga Cleve, 1881
- Nitzschia praereinholdii Schrader, 1973
- Nitzschia pretoriensis Cholnoky, 1957
- Nitzschia princeps Hanna & Grant, 1926
- Nitzschia procera Hustedt, 1955
- Nitzschia procerabaicalis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia proceroides Giffen, 1973
- Nitzschia producta Comber, 1903
- Nitzschia profunda Kufferath, 1956
- Nitzschia prolongat Manguin, 1960
- 延长菱形藻 Nitzschia prolongata Hustedt, 1938
- Nitzschia prolongata Kazarina, 1978
- Nitzschia prolongata Manguin, 1957
- Nitzschia prolongatoides G.R.Hasle, 1965
- Nitzschia promare Medlin, 1990
- Nitzschia propinqua T.Marsson, 1900
- Nitzschia proschkina-lavrenkoi Skvortzow, 1971
- Nitzschia proshkina-lavrenki Aleem, 1973
- Nitzschia protuberans Brun, 1889
- Nitzschia proxima Hustedt, 1955
- Nitzschia pseudepiphytica Cocquyt & M.deHaan, 2012
- Nitzschia pseudoaequalis Cocquyt, 2017
- Nitzschia pseudoamphibia
- Nitzschia pseudoamphioxoides Gandhi, 1964
- Nitzschia pseudoamphioxys Hustedt, 1942
- Nitzschia pseudoatomus Stoermer, 1963
- Nitzschia pseudobacata Cholnoky, 1958
- Nitzschia pseudocapitata Desikachary & Gowthaman, 1989
- Nitzschia pseudocarinata Cholnoky, 1970
- Nitzschia pseudocommunis Hustedt, 1939
- Nitzschia pseudocylindrica Schrader, 1976
- Nitzschia pseudodelicatissima Hasle, 1976
- Nitzschia pseudofonticola Hustedt, 1942
- Nitzschia pseudofossilis Gandhi, 1959
- Nitzschia pseudogracilis Gandhi, 1959
- Nitzschia pseudohungarica Hustedt, 1939
- Nitzschia pseudohybrida Hustedt, 1955
- Nitzschia pseudokerguelensis Schrader, 1976
- Nitzschia pseudolinearis Gaud, 1974
- Nitzschia pseudonana Hasle, 1974
- Nitzschia pseudopectinalis Kufferath, 1957
- Nitzschia pseudosigma Hustedt, 1937
- Nitzschia pseudosinuata P.B.Hamilton & K.R.Laird, 2001
- Nitzschia pseudostagnorum Hustedt, 1956
- Nitzschia pseudosubrostrata Kufferath, 1956
- Nitzschia pseudosuriella Gaud, 1974
- Nitzschia pseudotropica Guermeur, 1954
- 绒毛菱形藻 Nitzschia pubens Cholnoky, 1960
- Nitzschia puella Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia puellula Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia pulchella Peragallo & Peragallo, 1899
- Nitzschia pulcherrima (Grunow ex Kitton) Grunow, 1878
- Nitzschia pulchra Hustedt, 1952
- Nitzschia pulchriora Giffen, 1980
- Nitzschia pumila Hustedt, 1954
- Nitzschia punae Frenguelli, 1936
- Nitzschia punctata L.W.Bailey, 1861
- Nitzschia pungens Grunow ex Cleve, 1897
- Nitzschia pungiformis G.R.Hasle, 1971
- Nitzschia pupula Kützing
- Nitzschia pura Hustedt, 1954
- Nitzschia puriformis Hlúbiková & Ector, 2009
- 微小菱形藻 Nitzschia pusilla (Kützing) Lange-Bertalot, 1976
- Nitzschia pusilla Grunow, 1862
- Nitzschia pusilla Schrader, 1976
- Nitzschia pusilluhasta Lehmkuhl & C.Bicudo, 2019
- Nitzschia pustulata Meister, 1937
- Nitzschia putrida (Cohn) Benecke, 1900
- 四棱菱形藻 Nitzschia quadrangula (Kutz.Lange-Bertalot,1980)
- Nitzschia quarnerensis
- Nitzschia quickiana Hagelstein, 1939
- Nitzschia rabenhorstii Grunow, 1880
- Nitzschia radicula Hustedt, 1942
- Nitzschia radula Arnott
- Nitzschia ralfsii Woodhead & Tweed, 1960
- Nitzschia rangoonensis Grunow ex Rabenhorst, 1873
- Nitzschia rauhii Manguin, 1964
- Nitzschia rautenbachiae Cholnoky, 1957
- Nitzschia recta Grunow, 1880
- Nitzschia recta Hantzsch ex Rabenhorst, 1862
- Nitzschia rectangulata Hustedt, 1952
- Nitzschia rectangulata Kufferath, 1957
- Nitzschia rectiformis Hustedt, 1943
- Nitzschia rectilonga Takano, 1983
- Nitzschia rectirobusta Lange-Bertalot, 1996
- Nitzschia rectissima Hustedt, 1954
- Nitzschia regula Hustedt
- Nitzschia reguloides Cholnoky, 1954
- Nitzschia reimeri Fryxell & Kaczmarska, 1994
- Nitzschia reimerii Kociolek & Herbst, 1992
- Nitzschia reimersenii G.Fryxell & Kaczmarska, 1996
- Nitzschia reinhardii Alexeenko, 1931
- Nitzschia reinholdii du Saar & de Wolf, 1973
- Nitzschia rennellensis Foged, 1957
- Nitzschia retusa Lange-Bertalot & Bonik, 1976
- Nitzschia rhombica Hustedt, 1955
- Nitzschia rhombicolanceolata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia rhombicolancettula H.Lange-Bertalot & M.Werum, 2014
- Nitzschia rhombiformis M.Potapova, 2004
- Nitzschia rhopalodioides Hustedt, 1955
- Nitzschia richterae G.H.Schwabe & R.Simonsen, 1961
- Nitzschia ricta Chen
- Nitzschia riedelia Schrader, 1974
- Nitzschia rigida (Kützing) H.Peragallo & M.Peragallo
- Nitzschia rimosa Manguin, 1952
- Nitzschia robusta Hustedt, 1949
- Nitzschia rochensis D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
- Nitzschia rolandii Schrader, 1973
- Nitzschia romanoides Manguin, 1952
- 鲁码菱形藻 Nitzschia romanowiana Pantocsek, 1902
- Nitzschia ronana Grunow
- Nitzschia rorida M.H.Giffen, 1975
- 劳氏菱形藻 Nitzschia rosenstockii Lange-Bertalot, 1980
- Nitzschia rosentockii Lange-Bertalot, 1980
- Nitzschia rostellata Hustedt, 1922
- Nitzschia rostrata Grunow, 1880
- Nitzschia rotula Carter, 1966
- Nitzschia rousselinii Maillard, 1977
- Nitzschia ruda Cholnoky, 1968
- Nitzschia rufisquiana Guermeur, 1954
- Nitzschia rufitorrentis Cholnoky, 1960
- Nitzschia rugosa Hustedt, 1935
- Nitzschia rugosa Østrup, 1920
- Nitzschia rupestris Proschkina-Lavrenko, 1963
- Nitzschia rusingae E.Rott & L.Sitoki, 2013
- Nitzschia ruttneri Hustedt, 1938
- Nitzschia sakaensis Foged, 1966
- Nitzschia salina Sheshukova, 1956
- Nitzschia salinicola Aleem & Hustedt, 1951
- Nitzschia salissigi Foged, 1951
- Nitzschia salpaespinosae Lange-Bertalot, 1987
- Nitzschia salta Carter, 1966
- Nitzschia salvadoriana Hustedt, 1952
- Nitzschia sancti-francisci A.Witkowski & Lange-Bertalot, 2015
- Nitzschia sansimoni S.Blanco, I.Alvarez-Blanco & C.Cejudo-Figueiras, 2012
- Nitzschia sansomei Foged, 1966
- Nitzschia scabra Cleve, 1883
- 梯纹菱形藻 Nitzschia scalaris W.Smith,1852
- Nitzschia scaligera Grunow, 1880
- Nitzschia scalpelliformis Grunow, 1880
- Nitzschia schauinslandi Hustedt, 1922
- Nitzschia schefterae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia scherffeliana Krenner, 1926
- Nitzschia scheschukowae
- Nitzschia schiellerupii Foged, 1966
- Nitzschia schliephackeana Grunow ex Rabenhorst, 1864
- Nitzschia schwabei Krasske ex Lange-Bertalot, 1996
- Nitzschia schweikertii Witkowski, Lange-Bertalot, Ruppel & Kociolek, 2004
- Nitzschia schweinfurthii Grunow, 1864
- Nitzschia scoliotropis Cleve, 1905
- Nitzschia secallii Azpeitia y Moros, 1911
- Nitzschia seiboldia Schrader, 1974
- Nitzschia sellingii Berg, 1953
- Nitzschia semicostata Boyer, 1920
- Nitzschia semidesum Hohn & Hellerman, 1963
- Nitzschia semigibbosa Van Heurck, 1909
- Nitzschia semirobusta Lange-Bertalot, 1993
- Nitzschia senegalensis Grunow, 1880
- Nitzschia sentiformis Hohn & Hellerman, 1963
- Nitzschia serians Cleve & Grunow, 1880
- Nitzschia serpenticula Cholnoky, 1968
- Nitzschia serpentiformis Carter, 1966
- Nitzschia serpentiraphe Lange-Bertalot, 1993
- Nitzschia serrata Manguin, 1952
- Nitzschia shanxiensis Q.Liu & S.L.Xie, 2017
- Nitzschia sheshukowae Skvortzow, 1971
- Nitzschia siberica Grunow, 1880
- Nitzschia sibirica Kozlowsky, 1890
- Nitzschia sibirica Skvortzow, 1938
- Nitzschia sibula M.H.Giffen, 1973
- Nitzschia sicula (Castracane) Hustedt
- Nitzschia sieboldia H.J.Schrader, 1974
- Nitzschia sierraleonensis Woodhead & Tweed, 1960
- 弯菱形藻 Nitzschia sigma (Kützing) W.Smith, 1853
- 弯菱形藻中型变种 Nitzschia sigma var. intercedens Grunow, 1878
- Nitzschia sigma var. rigida (KutzingGrunow, 1878)
- 弯菱形藻弯变种 Nitzschia sigma var. sigmatella Grunow, 1878
- Nitzschia sigmaformis Hustedt
- Nitzschia sigmatella
- Nitzschia sigmatoformis
- 拟螺形菱形藻 Nitzschia sigmoidea (Nitzsch) W.Smith, 1853
- Nitzschia sigmoidea Østrup, 1910
- Nitzschia silica Archibald, 1966
- 短角菱形藻 Nitzschia silicula Hustedt, 1955
- Nitzschia siliqua Archibald, 1966
- Nitzschia similis Cleve-Euler, 1917
- Nitzschia similis Hustedt, 1937
- Nitzschia simplex Hustedt, 1956
- Nitzschia simpliciformis Cholnoky, 1963
- Nitzschia simsiae Witkowski, Lange-Bertalot & Kociolek, 2015
- 中国菱形藻 Nitzschia sinensis Liu et al., 1984
- Nitzschia singalensis Spitta, 1920
- Nitzschia sinuata W.Sm.
- Nitzschia skabitschewskii (Skvortzov & Zabelina, 2012)
- Nitzschia skowronekii Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia slesvicensis Grunow
- Nitzschia smithii Ralfs, 1861
- Nitzschia sociabilis Hustedt, 1957
- 聚生菱形藻 Nitzschia socialis Gregory, 1857
- 交际菱形藻 Nitzschia socoabilis Hustedt,1957
- Nitzschia solea Hustedt, 1922
- Nitzschia solea Jurilj, 1957
- Nitzschia solgensis Cleve-Euler, 1952
- Nitzschia solita Hustedt, 1953
- Nitzschia sonora Carter, 1966
- Nitzschia soratensis E.A.Morales & M.L.Vis, 2007
- Nitzschia sovereignii VanLandingham, 1978
- Nitzschia spathulata Brebisson
- 匙形菱形藻 Nitzschia spathulata W.Smith, 1853
- 匙形菱形藻透明变种 Nitzschia spathularta var. hyalina Van Heurck, 1880
- Nitzschia spathulatoides Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia spathulifera Grunow, 1880
- Nitzschia speciosa Hustedt, 1945
- 美丽菱形藻 Nitzschia spectabilis (Ehrenberg) Ralfs, 1861
- Nitzschia spectabilis W.Smith, 1853
- Nitzschia spelaea Krieger, 1944
- Nitzschia sphaerophora A.Cleve
- Nitzschia spiculoides Hustedt, 1949
- Nitzschia spiculum Hustedt, 1949
- Nitzschia spinarum Lange-Bertalot, 1996
- Nitzschia spinifera Z.Levkov, D.Metzeltin & S.Krstic, 2006
- Nitzschia spiralis Mereschkowsky, 1901
- Nitzschia spirilliformis Kufferath, 1956
- Nitzschia staurophora Giffen, 1967
- Nitzschia steenbergensis Giffen, 1973
- Nitzschia stefaninii Frenguelli, 1929
- Nitzschia stellata Manguin, 1957
- Nitzschia stelmachpessiana Hamsher et al., 2016
- Nitzschia steynii Cholnoky, 1966
- Nitzschia stiliformis Hustedt, 1922
- Nitzschia stimulus Cholnoky, 1961
- Nitzschia stockmayeri Pantocsek, 1902
- Nitzschia stoliczkiana Grunow
- Nitzschia stompsii Cholnoky, 1963
- Nitzschia strelnikovae Lange-Bertalot, 2005
- Nitzschia striatula
- Nitzschia stricta Hustedt, 1949
- Nitzschia strigillata Hustedt, 1937
- Nitzschia striolata Hustedt, 1938
- Nitzschia stubstagnorum Skvortzov, 2012
- 亚库净菱形藻 Nitzschia sub-kutzingiana Skvortzov, 2012
- Nitzschia subaccommodata H.P.Gandhi ex Karthick, 2020
- Nitzschia subacicularis Hustedt, 1922
- Nitzschia subacuta Hustedt, 1922
- Nitzschia subadapta Cholnoky, 1958
- Nitzschia subamphioxoides Hustedt, 1959
- Nitzschia subandina (Frenguelli) Kociolek & Vouilloud, 2020
- Nitzschia subapiculata H.P.Gandhi ex Karthick, 2020
- Nitzschia subbacata Manguin ex Kociolek & Reviers, 1996
- Nitzschia subcapitata Østrup, 1910
- Nitzschia subcapitellata Hustedt, 1939
- Nitzschia subcommunis Hustedt, 1949
- Nitzschia subconfinis Cholnoky, 1968
- Nitzschia subconstricta Desikachary & Prema, 1987
- Nitzschia subconstricta Grunow, 1987
- Nitzschia subcostata Grunow, 1880
- Nitzschia subcurvata G.R.Hasle, 1964
- Nitzschia subdenticula Hustedt, 1942
- Nitzschia subdilatata Grunow, 1880
- Nitzschia subfalcata T.Marsson, 1900
- Nitzschia subfradulenta G.R.Hasle, 1974
- Nitzschia subfraudulenta G.R.Hasle, 1974
- Nitzschia subfrequens R.Simonsen, 1960
- Nitzschia subfrustulum Hustedt, 1939
- Nitzschia subgraciloides H.P.Gandhi, 1998
- Nitzschia subhybrida Hustedt, 1922
- Nitzschia subinflata Hustedt, 1922
- Nitzschia subingenua Guermeur, 1954
- Nitzschia subinvicta Hustedt, 1950
- Nitzschia subinvisitata Guermeur, 1954
- Nitzschia sublaevis H.P.Gandhi ex Karthick, 2020
- 亚披针菱形藻 Nitzschia sublanceolata Archibald, 1982
- Nitzschia sublica H.P.Gandhi ex Karthick, 2020
- Nitzschia sublinearis Hustedt, 1930
- Nitzschia sublineata Hasle, 1972
- Nitzschia sublongirostris H.P.Gandhi ex Karthick, 2020
- Nitzschia submarina Hustedt, 1921
- Nitzschia submediocris Hustedt, 1956
- Nitzschia subodiosa Cholnoky, 1960
- Nitzschia subpacifica Hasle, 1965
- Nitzschia subpalea Skvortzow, 1971
- Nitzschia subpunctata Cholnoky, 1960
- Nitzschia subrecta Grunow, 1878
- Nitzschia subregula Hustedt, 1924
- Nitzschia subromana Hustedt, 1954
- Nitzschia subrostrata Hustedt, 1942
- Nitzschia subrostratoides Cholnoky, 1966
- Nitzschia subrostroides Cholnoky
- 微盐菱形藻 Nitzschia subsalsa Cholnoky, 1968
- Nitzschia subtibetica Skvortzow, 1971
- Nitzschia subtilioides Hustedt, 1959
- Nitzschia subtropica Guermeur, 1954
- Nitzschia subtubicola H.Germain, 1981
- Nitzschia subvitrea
- Nitzschia suchlandti Hustedt, 1943
- Nitzschia sueuca (Grunow) Cleve
- Nitzschia suikoensis Koizumi, 1980
- Nitzschia sulcata Grunow, 1880
- Nitzschia sundaensis Hustedt, 1937
- Nitzschia sungariensis (Skvortzov, 2012)
- Nitzschia superba Leuduger-Fortmorel, 1879
- Nitzschia supralitorea Lange-Bertalot, 1979
- Nitzschia surirelloidea Prowse, 1962
- Nitzschia svedstrupii Foged, 1966
- Nitzschia syrachii Foged, 1966
- Nitzschia szaboi Pantocsek, 1889
- Nitzschia tabellaria Schiedler, 1913
- Nitzschia taenia Hustedt, 1958
- Nitzschia taenia W.Smith, 1853
- Nitzschia taeniiformis Simonsen, 1987
- Nitzschia tainensis Foged, 1966
- Nitzschia tallyana Grunow, 1882
- Nitzschia tamnaeana Guermeur, 1954
- Nitzschia tantata Carter & Denny, 1992
- Nitzschia tarda Hustedt, 1949
- Nitzschia taygeteae Lobban, Ashworth, Calaor & E.C.Ther., 2019
- Nitzschia taylorii B.Alakananda, P.B.Hamilton & B.Karthick, 2012
- Nitzschia tehermalis
- Nitzschia teletzkensis Sheshukova, 1953
- Nitzschia telezkoensis Sheshukova
- Nitzschia tenellum Brébisson
- Nitzschia tenera Meister, 1937
- Nitzschia tenerifa Lange-Bertalot, 1987
- Nitzschia tenuiarcuata Takano, 1983
- Nitzschia tenuirostris Manguin, 1952
- Nitzschia tenuirostris Mer.
- Nitzschia tenuis Eulenstein, 1868
- Nitzschia tenuis W.Smith, 1853
- Nitzschia tenuissima H.Peragallo & M.Peragallo, 1900
- Nitzschia tenuistriata Hustedt, 1922
- Nitzschia terricola Lund, 1946
- Nitzschia terryana Tempère & M.Peragallo, 1914
- Nitzschia tetraplacata Mereschkowsky, 1902-1903
- Nitzschia thalliana De Toni, 1892
- Nitzschia thermalis (Ehrenberg) Auerswald, 1861
- Nitzschia thermaloides Hustedt, 1955
- Nitzschia thienemanni Hustedt, 1938
- Nitzschia tibetana Hustedt, 1922
- Nitzschia tiltilensis Frenguelli, 1949
- Nitzschia tingrica Jao & Lee, 1974
- Nitzschia tirstrupensis Foged, 1963
- Nitzschia tongatensis Grunow, 1880
- Nitzschia tonkinensis Amossé, 1969
- Nitzschia tonoensis Foged, 1966
- Nitzschia torta H.P.Gandhi, 1961
- Nitzschia toskalensis P.B.Hamilton & J.Weckström, 2006
- Nitzschia towutensis Hustedt, 1942
- Nitzschia traheaformis Ch.Li, Witkowski & Sh.Yu, 2016
- Nitzschia translucida Hustedt, 1959
- Nitzschia transtagensis E.Morales, Novais, C.E.Wetzel, Morais & Ector, 2019
- Nitzschia transvaalensis Cholnoky, 1958
- Nitzschia transylvanica Pantocsek, 1892
- Nitzschia triconfusa VanLandingham, 1978
- Nitzschia tripudio Alakananda, B.Karthick, J.C.Taylor & P.B.Hamilton, 2015
- Nitzschia trobajoae A.Witkowski, Lange-Bertalot & Kociolek, 2015
- Nitzschia tropica Hustedt, 1949
- 盘形菱形藻 Nitzschia tryblionella Hantzsch, 1860
- Nitzschia tryblionella var. subsalina Hustedt 1921
- 盘形菱形藻维多变种 Nitzschia tryblionella var. victoriae Grunow, 1880
- Nitzschia tubicola Grunow, 1880
- Nitzschia tubicole
- Nitzschia tugiduloides
- Nitzschia tumida Hantzsch, 1861
- Nitzschia tumulana Patrick & Freese, 1961
- Nitzschia tungtingiana Skvortzov, 2012
- Nitzschia turgidula Hustedt, 1958
- Nitzschia turgiduloides G.R.Hasle, 1965
- Nitzschia turkestanica Kisselev, 1939
- Nitzschia uberifibulata Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia ultima Simonsen, 1992
- Nitzschia umaoiensis Akiba, 1985
- Nitzschia umbilicata Hustedt, 1949
- Nitzschia ungeri (Grunow) Schütt, 1896
- Nitzschia ushkaniensis Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia vacillata Giffen, 1967
- Nitzschia vacua Hustedt, 1950
- Nitzschia valdecostata Lange-Bertalot & Simonsen, 1978
- 粗条菱形藻 Nitzschia valdestriata Aleem & Hustedt, 1951
- Nitzschia valga Cholnoky, 1968
- Nitzschia valida Cleve & Grunow, 1878
- Nitzschia validissima Cholnoky, 1962
- Nitzschia vana Cholnoky, 1963
- Nitzschia vancauwenberghiana Hamsher et al., 2016
- Nitzschia vandeputteana Hamsher et al., 2016
- Nitzschia vandermerwei Cholnoky, 1957
- Nitzschia vanhoeffenii Heiden & Kolbe, 1928
- Nitzschia vanoyei Cholnoky, 1954
- Nitzschia variepunctata Heiden, 1900
- Nitzschia vasnaii H.P.Gandhi, 1960
- Nitzschia vasta Hustedt, 1939
- Nitzschia vedelii Foged, 1966
- Nitzschia velazqueziana Hamsher et al., 2016
- Nitzschia veneziana Cholnoky, 1987
- 膨胀菱形藻 Nitzschia ventricosa Kitton, 1873
- Nitzschia vermica Skvortzow, 1935
- Nitzschia vermiculans
- Nitzschia vermicularoides Lange-Bertalot, 2000
- Nitzschia vermiculata Castracane, 1886
- Nitzschia vermiculoides (Kuetzing) Grunow
- Nitzschia verrucosa O'Meara, 1869
- Nitzschia vexans Grunow, 1881
- Nitzschia vidarbhensis Sarode & Kamat, 1984
- Nitzschia vidovichi
- Nitzschia vildaryana U.Rumrich & Lange-Bertalot, 2000
- Nitzschia villarealii G.Fryxell, 2000
- Nitzschia vishwanthae Singh, 1961
- Nitzschia visurgis Hustedt, 1957
- Nitzschia vitraea
- 透明菱形藻 Nitzschia vitrea G.Norman, 1861
- Nitzschia vitrioides Frenguelli, 1923
- Nitzschia vivax Hantzsch, 1860
- Nitzschia vivax W.Smith
- Nitzschia vixfonticola Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia vixnegligenda H.Lange-Bertalot & G.Hoffmann, 2000
- Nitzschia vixpalea H.Lange-Bertalot & M.Werum, 2014
- Nitzschia voigtii Meister, 1937
- Nitzschia volcanica Sovereign, 1958
- Nitzschia voltaensis Foged, 1966
- Nitzschia volvendirostrata Ashworth, Dᶏbek & Witkowski, 2016
- Nitzschia vonhauseniae Cholnoky, 1954
- Nitzschia vulga Cholnoky
- Nitzschia vulpecula Giffen, 1967
- Nitzschia vulpeculoides Giffen, 1973
- Nitzschia wallichiana Petit, 1888
- Nitzschia wangtzianii Skvortzov, 2012
- Nitzschia wankaremae Cleve, 1883
- Nitzschia wardhensis Sarode & Kamat, 1984
- Nitzschia weaveri Ciesielski, 1983
- Nitzschia weissflogii Grunow, 1878
- Nitzschia werumiana Kulikovskiy & Lange-Bertalot, 2015
- Nitzschia westii Kellogg, Stuiver et al., 1980
- Nitzschia widowichii Grunow, 1862
- Nitzschia williamsii B.Alakananda, P.B.Hamilton & B.Karthick, 2012
- Nitzschia wilmotteana Hamsher et al., 2016
- Nitzschia wipplingeri Cholnoky, 1966
- Nitzschia witkowskii Metzeltin & Lange-Bertalot, 1998
- Nitzschia wodensis J.R.Carter, 1964
- Nitzschia wolterecki Hustedt, 1942
- Nitzschia woltereckoides H.P.Gandhi ex Karthick, 2020
- Nitzschia wuellerstorffii Lange-Bertalot, 1987
- Nitzschia yalahau E.Novelo, R.Tavera & C.Ibarra, 2007
- Nitzschia yunchengensis Xie & Li, 1994
- Nitzschia zabelinae Skvortzow, 1971
- Nitzschia zabelini
- Nitzschia zahlbrucknerrii Pantocsek, 1912
- Nitzschia zebuana A.Mann, 1925
- Nitzschia zululandica Cholnoky, 1968
- 归入本属的物种：
- Homoeocladia amphoriodes (Grunow) Kuntze, 1898
- Homoeocladia anglica Agardh, 1830
- Homoeocladia arbuscula Kützing, 1844
- Homoeocladia baltica Juhlin-Dannfelt, 1882
- Homoeocladia biceps Schumann, 1867
- Homoeocladia bulnheimiana Rabenhorst, 1862
- Homoeocladia calida (Grunow) Kuntze, 1898
- Homoeocladia capitata H.L.Smith, 1878
- Homoeocladia coarcata (Grunow) Kuntze, 1898
- Homoeocladia commutata (Grunow) Kuntze, 1898
- Homoeocladia conferta Richter, 1879
- Homoeocladia congesta Meunier, 1910
- Homoeocladia cryophila (Cleve) Kuntze, 1898
- Homoeocladia dilatata Kützing, 1844
- Homoeocladia dufourii De Notaris, 1871
- 丝状菱形藻 Homoeocladia filiformis W.Smith, 1856
- Homoeocladia fimbriata Eichwald, 1847
- Homoeocladia germanica Richter, 1879
- Homoeocladia glomerata Meunier, 1910
- Homoeocladia helioides Meneghini
- Homoeocladia hevensis (Pantocsek) Kuntze, 1898
- Homoeocladia kotschyi Grunow, 1878
- Homoeocladia linearis (W.Smith) Kuntze
- Homoeocladia lubrica (Meneghini MS.) Kützing, 1845
- Homoeocladia manipulata Kützing
- Homoeocladia martiana C.Agardh, 1827
- Homoeocladia moniliformis Kützing, 1844
- Homoeocladia mucicola Meunier, 1910
- Homoeocladia nitzschoides Kuntze, 1898
- Homoeocladia notata Kuntze, 1898
- 钝头菱形藻 Homoeocladia obtusa (Lyngbye) Kuntze, 1898
- Homoeocladia penicillata Kützing, 1849
- 鳞片菱形藻 Nitzschia pelea (Kutz. W. Smith,1856)
- Homoeocladia perpusilla (Rabenhorst & Rabenhorst) Kuntze, 1898
- 毕氏菱形藻 Nitzschia petitana Grunow, 1880
- 美丽菱形藻 Nitzschia puicherrima Grunow,1878
- 明显菱形藻 Nitzschia plana W.Smith, 1853
- 延长菱形藻 Nitzschia prolongata Hustedt, 1937
- 绒毛菱形藻 Nitzschia pubens Cholnoky, 1960
- 美丽菱形藻 Nitzschia puicherrima Grunow, 1878
- Homoeocladia pulchella (Peragallo & Peragallo)
- Homoeocladia pungens Grunow ex Cleve & Moller, 1882
- 微小菱形藻 Homoeocladia pusilla (Grunow) Kuntze, 1898
- Homoeocladia radula Kuntze, 1898
- Homoeocladia rossica Kuntze, 1898
- Homoeocladia rugosa Kuntze, 1898
- Homoeocladia sigmoidea W.Smith, 1856
- 拟螺形菱形藻 Nitzschia sigmoides (Nitz.W.Smith,1853)
- Homoeocladia spectabilis (Ehrenberg) Kuntze, 1898
- Homoeocladia subcohaerens Grunow, 1878
- 纤细菱形藻 Homoeocladia subtilis (Grunow) Kuntze, 1898
- Homoeocladia taeniata Meunier, 1910
- Homoeocladia tenuis Meunier, 1910
- Homoeocladia umbonata (Ehrenberg) Kuntze
- Homoeocladia ungeri (Grunow) Kuntze, 1898
- 费氏菱形藻 Homoeocladia vidovichii Grunow, 1881
- 透明菱形藻 Nitzschia vitrea Norman, 1861
- Homoeocladia weyprechtii (Grunow) Kuntze, 1898
- Homoeocladia widowichii Grunow, 1862
- Homoeocladia zosterae Meneghini
- 归入本属的物种：
- Sigmatella acuta Kützing
- Sigmatella brebissonii Kützing, 1849
- Sigmatella italica Rabenhorst, 1853
- Sigmatella nitzschii Brébisson
- Sigmatella nitzschii Kützing, 1833
- Sigmatella subrecta Brébisson, 1838
- Sigmatella tergestina Rabenhorst, 1853
参考文献
- ^ Nitzschia A.H.Hassall, 1845. GBIF. [2022-07-21]. （原始内容存档于2021-10-23）.