菱形藻属
下级分类

本属包括以下物种：
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