Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Heterokonta Caval.-Sm. (1986)
Phylum Ochrophyta Caval.-Sm. (1995)
Subphylum Khakista Caval.-Sm. (2000)
Diatomea Kütz. (1844)
Class Bacillariophyceae Haeckel (1878) - pennates
Subclass Bacillariophycidaeᵀ D.G.Mann (1990) - raphid diatoms
Order Bacillarialesᵀ Hendey (1937) [monotypic]
Family Bacillariaceaeᵀ Ehrenb. (1831)
Genus Nitzschia Hassall (1845)
[Nitzschia accomodata Hustedt]
see Nitzschia palea (Kützing) W.Sm. (1856)
Nitzschia acicularioides Hustedt, 1959, non Archibald (1959)
Nitzschia acicularis (Kützing) W.Sm. (1853)
Nitzschia acidoclinata Lange-Bertalot (1976)
[Nitzschia acuminata (W.Sm., 1853) Grunow (1878)]
see Tryblionella acuminata W.Sm. (1853)
Nitzschia adamata Hustedt (1957)
[Nitzschia admissa Hustedt (1957)]
see Nitzschia paleacea Grunow, in Van Heurck (1881)
Nitzschia aequorea Hustedt (1939)
Nitzschia agnita Hustedt (1957)
Nitzschia alba
[Nitzschia alexandrina (Cholnoky) Lange-Bertalot & Simonsen]
see Nitzschia aurariae Cholnoky (1966)
Nitzschia alpina Hustedt (1943)
Nitzschia amphibia Grunow (1862)
Nitzschia amplectens Hustedt (1957)
Nitzschia angularis
Nitzschia angustata (W.Sm.) Grunow
Nitzschia angustatula Lange-Bertalot (1987)
Nitzschia angustiforaminata Lange-Bertalot (1980)
Nitzschia aniae Lange-Bertalot (1993)
Nitzschia apiculata (Gregory, 1857) Grunow (1878)
Nitzschia archibaldii Lange-Bertalot (1980)
Nitzschia armoricana (Kützing) Grunow (1862)
Nitzschia aurariae Cholnoky (1966)
[Nitzschia austriaca Hustedt (1959)]
see Nitzschia frustulum (Kützing) Grunow, in Cleve & Grunow (1880)
[Nitzschia bacata Hustedt]
see Nitzschia paleacea Grunow, in Van Heurck (1881)
Nitzschia bacilliformis Hustedt (1922)
Nitzschia bacillum Hustedt (1922)
Nitzschia bavarica Hustedt (1953)
Nitzschia behrei Hustedt (1959)
Nitzschia bergii A.Cleve-Euler (1953)
Nitzschia bilobata W.Sm.
[Nitzschia brebissonii W.Sm. (1853)]
see Hantzschia spectabilis (Ehrenberg) Hustedt (1959)
Nitzschia bremensis Hustedt, in A.Schmidt (1930)
Nitzschia brevissima Grunow, in Van Heurck (1981)
Nitzschia bulnheimiana (Rabenh.) H.L. Sm.
Nitzschia capitellata Hustedt, in A.Schmidt et al. (1922)
Nitzschia circumsuta (J.W. Bailey) Grunow (1878)
Nitzschia clausii Hantzsch (1860)
[Nitzschia closterium (Ehrenberg) W.Sm. (1853)]
see Cylindrotheca closterium (Ehrenberg) Reimann & Lewin (1964)
Nitzschia communis Rabenh.
Nitzschia commutata Grunow, in Cleve & Grunow (1880)
Nitzschia commutatoides Lange-Bertalot (1987)
[Nitzschia compressa (Bailey) C.S. Boyer (1916)]
see Tryblionella punctata W.Sm. (1853)
Nitzschia confinis Hustedt (1949)
[Nitzschia constricta (Kütz.) Ralfs (1861)]
see Tryblionella apiculata Gregory (1857)
[Nitzschia constricta (Gregory) Grunow (1880)]
see Psammodictyon constrictum (Gregory) D.G.Mann (1990)
Nitzschia creticola Østrup (1910)
Nitzschia cursoria (Donkin) Grunow (1880)
[Nitzschia curta (Van Heurck, 1909) Hasle (1972)]
see Fragilariopsis curta (Van Heurck, 1909) Hustedt (1958)
[Nitzschia cylindrus (Grunow, 1882) Hasle (1972)]
see Fragilariopsis cylindrus (Grunow, 1882) Krieger, in Helmcke & Krieger (1954)
[Nitzschia delicatissima P.T. Cleve]
see Pseudo-nitzschia delicatissima (P.T. Cleve) Heiden, in Heiden & Kolbe
[Nitzschia delognei A. Grunow, in H. Van Heurck (1883)]
see Simonsenia delognei (A. Grunow, in H. Van Heurck, 1883) H. Lange-Bertalot (1979)
Nitzschia desertorum Hustedt (1949)
[Nitzschia disputata J.R. Carter (1971)]
see Nitzschia epithemoides var. disputata (J.R. Carter, 1971) Lange-Bertalot (1987)
Nitzschia dissipata (Kützing) Grunow (1862)
Nitzschia distans Gregory (1857)
Nitzschia diversa Hustedt (1959)
Nitzschia draveillensis Coste & Ricard (1980)
Nitzschia dubia W.Sm.
Nitzschia dubiiformis Hustedt (1939)
Nitzschia ebroicensis Maillard (1971)
Nitzschia eglei Lange-Bertalot (1987)
Nitzschia elegantula Grunow, in Van Heurck (1881)
Nitzschia elliptica
[Nitzschia epithemiformis Lange-Bertalot (1980)]
see Nitzschia epithemoides var. disputata (J.R. Carter, 1971) Lange-Bertalot (1987)
Nitzschia epithemoides Grunow, in Cleve & Grunow (1880)
Nitzschia fibulafissa Lange-Bertalot (1980)
Nitzschia filiformis (W.Sm.) Hustedt
Nitzschia flexa Schumann (1862)
Nitzschia flexoides Geitler (1968)
[Nitzschia fogedii Møller (1950)]
see Nitzschia littorea Grunow, in Van Heurck (1881)
Nitzschia fonticola Grunow, in Van Heurck (1881)
Nitzschia fossilis (Grunow) Grunow, in Van Heurck (1881)
Nitzschia frequens Hustedt (1957)
Nitzschia frigida Grunow, in Cleve & Grunow (1880)
Nitzschia frustulum (Kützing) Grunow, in Cleve & Grunow (1880)
Nitzschia fruticosa Hustedt (1957)
Nitzschia gandersheimiensis Krasske (1927)
Nitzschia geitleri Hustedt (1959)
Nitzschia gessneri Hustedt (1953)
[Nitzschia gisela Lange-Bertalot (1987)]
see Nitzschia heufleriana Grunow (1862)
Nitzschia gotlandica A.Cleve-Euler (1952)
Nitzschia graciliformis Lange-Bertalot & Simonsen (1978)
[Nitzschia graciloides H.P. Gandhi]
see Nitzschia graciliformis Lange-Bertalot & Simonsen (1978)
Nitzschia hadriatica H. Lange-Bertalot
Nitzschia hantzschiana Rabenh. (1860)
Nitzschia heufleriana Grunow (1862)
Nitzschia hollerupensis Foged (1962)
[Nitzschia holsatica Hustedt (1930)]
see Nitzschia paleacea Grunow, in Van Heurck (1881)
Nitzschia homburgiensis Lange-Bertalot (1978)
Nitzschia hybrida Grunow, in Cleve & Grunow (1880)
Nitzschia ignorata Krasske (1929)
Nitzschia improvisa Simonsen (1960)
Nitzschia incognita Legler & Krasske (1940)
Nitzschia inconspicua Grunow (1862)
Nitzschia incurva Grunow (1878)
Nitzschia insignis
[Nitzschia interrupta (Reichelt) Hustedt (1927)]
see Nitzschia sinuata var. delognei (Grunow) Lange-Bertalot (1980)
Nitzschia irregularis R. Ross & Abdin (1949)
Nitzschia juba J.R. Carter, in J.R. Carter & Bailey-Watts (1981)
Nitzschia kittlii Grunow (1882)
[Nitzschia kuetzingiana Hilse (1863)]
see Nitzschia pusilla Grunow
Nitzschia lacunarum Hustedt (1930)
Nitzschia lacuum Lange-Bertalot (1980)
Nitzschia laevis Hustedt (1939)
Nitzschia lamprocampa Hantzsch ex Cleve & Grunow
Nitzschia lanceolata W.Sm. (1853)
[Nitzschia latestriata]
see Nitzschia bilobata W.Sm.
Nitzschia leistikowii Lange-Bertalot (1980)
[Nitzschia levidensis (W.Sm., 1856) Grunow, in Van Heurck (1881)]
see Tryblionella levidensis W.Sm. (1856)
Nitzschia liebetruthii Rabenh. (1864)
Nitzschia linearis (Agardh) W.Sm. (1853)
Nitzschia linkei Hustedt (1939)
Nitzschia littorea Grunow, in Van Heurck (1881)
Nitzschia longissima (Bréb., in Kützing) Ralfs, in Pritchard
Nitzschia lorenziana Grunow, in Cleve & Grunow (1880)
Nitzschia macilenta W. Gregory, in Grev. (1859)
Nitzschia martiana (Agardh) Van Heurck (1896)
Nitzschia mediocris Hustedt (1949)
Nitzschia microcephala Grunow, in Cleve & Möller (1878)
Nitzschia minuta Bleisch, in Rabenh. (1860)
[Nitzschia minutula Grunow]
see Nitzschia perminuta (Grunow) M. Peragallo (1903)
Nitzschia modesta Hustedt (1949)
Nitzschia monachorum Lange-Bertalot (1987)
Nitzschia nana Grunow, in Van Heurck (1881)
[Nitzschia navicularis (Bréb. ex Kützing, 1849) Grunow, in Cleve & Grunow (1880)]
see Tryblionella navicularis (Bréb. ex Kütz.) Ralfs (1861)
Nitzschia normannii Grunow, in Van Heurck (1881)
Nitzschia obtusa W.Sm. (1853)
Nitzschia ovalis H.J. Arnott ex Grunow (1880)
Nitzschia palea (Kützing) W.Sm. (1856)
Nitzschia paleacea Grunow, in Van Heurck (1881)
Nitzschia paleaeformis Hustedt (1950)
Nitzschia palustris Hustedt (1934)
Nitzschia panduformis Gregory
Nitzschia peisonis Pantocsek (1912)
Nitzschia pellucida
Nitzschia perindistincta
Nitzschia perminuta (Grunow) M. Peragallo (1903)
Nitzschia perspicua Cholnoky (1960)
Nitzschia petitiana Grunow, in Cleve & Grunow (1880)
Nitzschia prolongata Hustedt (1938)
Nitzschia pseudocommunis Hustedt (1939)
[Nitzschia pseudodelicatissima G.R. Hasle]
see Pseudonitzschia pseudodelicatissima
Nitzschia pseudofonticola Hustedt (1942)
Nitzschia pumila Hustedt (1954)
[Nitzschia punctata (W.Sm., 1853) Grunow]
see Tryblionella punctata W.Sm. (1853)
[Nitzschia pungens Grunow, in Cleve & Möller, 1882 ex P.T. Cleve (1897)]
see Pseudonitzschia pungens (Grunow, in Cleve & Möller, 1882) Hasle
Nitzschia pura Hustedt (1954)
Nitzschia pusilla Grunow
[Nitzschia radicula Hustedt (1942)]
see Nitzschia incognita Legler & Krasske (1940)
Nitzschia rectiformis Hustedt (1943)
Nitzschia retusa Lange-Bertalot & Bonik (1976)
Nitzschia reversa W.Sm. (1853)
Nitzschia romana Grunow, in Van Heurck (1881)
Nitzschia rosenstockii Lange-Bertalot (1980)
Nitzschia rostellata Hustedt, in A.Schmidt (1923)
Nitzschia scalaris (Ehrenberg) W.Sm. (1853)
[Nitzschia scalpelliformis (Grunow, in Cleve & Möller, 1878) Grunow, in Cleve & Grunow (1880)]
see Nitzschia obtusa var. scalpelliformis Grunow, in Cleve & Möller (1878)
Nitzschia semirobusta Lange-Bertalot (1993)
[Nitzschia seriata Cleve]
see Pseudo-nitzschia seriata (Cleve) H. Peragallo & M. Peragallo
Nitzschia sicula (Castracane) Hustedt
Nitzschia sigma (Kützing) W.Sm. (1853)
Nitzschia silica Archibald (1966)
Nitzschia siliqua Archibald
Nitzschia sinuata (Thwaites ex W.Sm.) Grunow
Nitzschia sociabilis Hustedt (1957)
Nitzschia socialis Gregory (1857)
Nitzschia solgensis A.Cleve-Euler (1952)
Nitzschia solita Hustedt (1953)
Nitzschia spathulata Bréb. ex W.Sm.
Nitzschia speciosa Hustedt (1945)
[Nitzschia spectabilis (Ehrenberg) Ralfs, in Pritchard (1861)]
see Hantzschia spectabilis (Ehrenberg) Hustedt (1959)
[Nitzschia stagnorum Rabenh. (1860)]
see Nitzschia umbonata (Ehrenberg) Lange-Bertalot (1978)
Nitzschia subacicularis Hustedt, in A.Schmidt et al. (1922)
Nitzschia subcapitellata Hustedt (1939)
Nitzschia subcohaerens (Grunow) Van Heurck (1896)
Nitzschia subcommunis
Nitzschia subfrustulum Hustedt (1939)
Nitzschia subinvicta Hustedt (1950)
Nitzschia sublinearis Hustedt (1930)
[Nitzschia subrostrata Hustedt]
see Nitzschia subacicularis Hustedt, in A.Schmidt et al. (1922)
Nitzschia subrostratoides Cholnoky (1966)
Nitzschia subtilis Grunow, in Cleve & Grunow (1880)
Nitzschia suchlandtii Hustedt (1943)
Nitzschia supralitorea Lange-Bertalot (1979)
Nitzschia tenuis W.Sm. (1853)
[Nitzschia tergestina (Kützing) Ralfs, in Pritchard (1861)]
see Nitzschia linearis var. tenuis (W.Sm.) Grunow (1880)
Nitzschia terrestris (J.B. Petersen) Hustedt (1934)
Nitzschia terricola Lund (1946)
Nitzschia thermaloides Hustedt (1955)
[Nitzschia translucida]
see Nitzschia thermaloides Hustedt (1955)
Nitzschia tropica Hustedt (1949)
[Nitzschia tryblionella Hantzsch]
see Tryblionella gracilis W.Sm. (1853)
Nitzschia tubicola Grunow (1880)
Nitzschia umbonata (Ehrenberg) Lange-Bertalot (1978)
Nitzschia vacua Hustedt (1950)
Nitzschia valdecostata Lange-Bertalot & Simonsen
Nitzschia valdestriata Aleem & Hustedt (1951)
Nitzschia vasta Hustedt (1939)
Nitzschia vermicularis (Kützing) Hantzsch, in Rabenh. (1859)
Nitzschia vitrea G. Norman (1861)
Nitzschia wodensis J.R. Carter (1964)
n [Nitzschia acuta Cleve (1878)]
see Tryblionella acuta (Cleve) D.G.Mann (1990)
n [Nitzschia adducta Hust. (1955)]
see Tryblionella adducta (Hust.) D.G.Mann (1990)
n [Nitzschia aerophila Hust. (1942)]
see Tryblionella aerophila (Hust.) D.G.Mann (1990)
n [Nitzschia ardua Cholnoky (1961)]
see Tryblionella ardua (Cholnoky) D.G.Mann (1990)
n [Nitzschia areolata Hust. (1952)]
see Psammodictyon areolatum (Hust.) D.G.Mann (1990)
n [Nitzschia balatonis Grunow (1880)]
see Tryblionella balatonis (Grunow) D.G.Mann (1990)
n [Nitzschia bathurstensis Giffen (1970)]
see Tryblionella bathurstensis (Giffen) D.G.Mann (1990)
n [Nitzschia bicuneata Grunow (1880)]
see Tryblionella bicuneata (Grunow) D.G.Mann (1990)
n [Nitzschia bisculpta A. Mann (1925)]
see Psammodictyon bisculptum (A. Mann) D.G.Mann (1990)
n [Nitzschia brightwellii Kitton (1861)]
see Tryblionella brightwellii (Kitton) D.G.Mann (1990)
n [Nitzschia calida Grunow (1880)]
see Tryblionella calida (Grunow) D.G.Mann (1990)
n [Nitzschia campechiana Grunow (1880)]
see Tryblionella campechiana (Grunow) D.G.Mann (1990)
n [Nitzschia chutteri R.E.M. Archibald (1966)]
see Tryblionella chutteri (R.E.M. Archibald) D.G.Mann (1990)
n [Nitzschia coarctata Grunow (1880)]
see Tryblionella coarctata (Grunow) D.G.Mann (1990)
n [Nitzschia cocconeiformis Grunow (1880)]
see Tryblionella cocconeiformis (Grunow) D.G.Mann (1990)
n [Nitzschia conformata Hust. (1952)]
see Tryblionella conformata (Hust.) D.G.Mann (1990)
n [Nitzschia corpulenta Hendey (1958)]
see Psammodictyon corpulentum (Hendey) D.G.Mann (1990)
n [Nitzschia davidsonii Grunow & Dickie (1880)]
see Tryblionella davidsonii (Grunow & Dickie) D.G.Mann (1990)
n [Nitzschia didyma Hust. (1952)]
see Tryblionella didyma (Hust.) D.G.Mann (1990)
n [Nitzschia divergens Hust. (1952)]
see Tryblionella divergens (Hust.) D.G.Mann (1990)
n [Nitzschia ferox Hust. (1952)]
see Psammodictyon ferox (Hust.) D.G.Mann (1990)
n [Nitzschia graeffii Grunow ex Cleve (1878)]
see Tryblionella graeffii (Grunow ex Cleve) D.G.Mann (1990)
n [Nitzschia granulata Grunow (1880)]
see Tryblionella granulata (Grunow) D.G.Mann (1990)
n [Nitzschia halteriformis Hust. (1952)]
see Tryblionella halteriformis (Hust.) D.G.Mann (1990)
n [Nitzschia hungarica Grunow (1862)]
see Tryblionella hungarica (Grunow) D.G.Mann (1990)
n [Nitzschia inducta Hust. (1952)]
see Psammodictyon inductum (Hust.) D.G.Mann (1990)
n [Nitzschia jelineckii Grunow (1863)]
see Tryblionella jelineckii (Grunow) D.G.Mann (1990)
n [Nitzschia limicola Grunow (1880)]
see Tryblionella limicola (Grunow) D.G.Mann (1990)
n [Nitzschia littoralis Grunow (1880)]
see Tryblionella littoralis (Grunow) D.G.Mann (1990)
n [Nitzschia magnacarina M.H. Hohn & Hellerman (1966)]
see Tryblionella magnacarina (M.H. Hohn & Hellerman) D.G.Mann (1990)
n [Nitzschia marginulata Grunow (1880)]
see Tryblionella marginulata (Grunow) D.G.Mann (1990)
n [Nitzschia mediterranea Hust. (1921)]
see Psammodictyon mediterraneum (Hust.) D.G.Mann (1990)
n [Nitzschia mollis Hust. (1952)]
see Psammodictyon molle (Hust.) D.G.Mann (1990)
n [Nitzschia obscurepunctata Hust. ex Simonsen (1987)]
see Tryblionella obscurepunctata (Hust. ex Simonsen) D.G.Mann (1990)
n [Nitzschia panduriformis Gregory (1857)]
see Psammodictyon panduriforme (Gregory) D.G.Mann (1990)
n [Nitzschia partita Hust. (1952)]
see Tryblionella partita (Hust.) D.G.Mann (1990)
n [Nitzschia perversa Grunow (1880)]
see Tryblionella perversa (Grunow) D.G.Mann (1990)
n [Nitzschia plicatula Hust. (1953)]
see Tryblionella plicatula (Hust.) D.G.Mann (1990)
n [Nitzschia ponciensis Hagelst. (1938)]
see Tryblionella ponciensis (Hagelst.) D.G.Mann (1990)
n [Nitzschia princeps Hanna & Grant (1926)]
see Tryblionella princeps (Hanna & W.M. Grant) D.G.Mann (1990)
n [Nitzschia pseudohungarica Hust. (1939)]
see Tryblionella pseudohungarica (Hust.) D.G.Mann (1990)
n [Nitzschia rabenhorstii Grunow (1880)]
see Tryblionella rabenhorstii (Grunow) D.G.Mann (1990)
n [Nitzschia rorida Giffen (1975)]
see Psammodictyon roridum (Giffen) D.G.Mann (1990)
n [Nitzschia ruda Cholnoky (1968)]
see Psammodictyon rudum (Cholnoky) D.G.Mann (1990)
n [Nitzschia salvadoriana Hust. (1952)]
see Tryblionella salvadoriana (Hust.) D.G.Mann (1990)
n [Nitzschia sibula Giffen (1973)]
see Tryblionella sibula (Giffen) D.G.Mann (1990)
n [Nitzschia sulcata Grunow (1880)]
see Tryblionella sulcata (Grunow) D.G.Mann (1990)
n [Nitzschia umbilicata Hust. (1949)]
see Tryblionella umbilicata (Hust.) D.G.Mann (1990)
n [Nitzschia visurgis Hust. (1957)]
see Tryblionella visurgis (Hust.) D.G.Mann (1990)
n [Nitzschia zebuana A. Mann (1925)]
see Tryblionella zebuana (A. Mann) D.G.Mann (1990)