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Unreviewed: has not been verified by a taxonomic editorSynedra C.G. Ehrenberg, 1830 
AphiaID: 149186

Classification: Biota > Checked: verified by a taxonomic editorChromista (Kingdom) > Checked: verified by a taxonomic editorHarosa (Subkingdom) > Checked: verified by a taxonomic editorHeterokonta (Infrakingdom) > Checked: verified by a taxonomic editorOchrophyta (Phylum) > Checked: verified by a taxonomic editorKhakista (Subphylum) > Checked: verified by a taxonomic editorBacillariophyceae (Class) > Unreviewed: has not been verified by a taxonomic editorFragilariophycidae (Subclass) > Unreviewed: has not been verified by a taxonomic editorFragilariophycanae (Superorder) > Unreviewed: has not been verified by a taxonomic editorFragilariales (Order) > Unreviewed: has not been verified by a taxonomic editorFragilariaceae (Family) > Unreviewed: has not been verified by a taxonomic editorSynedra (Genus)
Status accepted
Rank Genus
Parent Unreviewed: has not been verified by a taxonomic editorFragilariaceae Greville, 1833
Sources  basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS[details]

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Vernacular
Names
 
Language   Name 
Japanese Unreviewed: has not been verified by a taxonomic editorシネドラ  [details]
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taxa (896)

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Species Unreviewed: has not been verified by a taxonomic editorSynedra acuta Ehrenberg, 1843
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra acuta var. oxyrhynchus (Kützing) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria oxyrhynchus (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acuta var. oxyrhynchus (Kützing) Rabenhorst, 1864 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria oxyrhynchus (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acuta var. undulata (Grunow) Rabenhorst, 1864 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra oxyrhynchus var. undulata Grunow, 1862 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acuta var. acuta Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra aequalis (Kützing) Kützing
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphirhyncha Kützing
Species Unreviewed: has not been verified by a taxonomic editorSynedra arctica O'Meara, 1874
Species Unreviewed: has not been verified by a taxonomic editorSynedra arctica Grunow, 1862
Species Unreviewed: has not been verified by a taxonomic editorSynedra arcuata (Ostenfeld) A.Cleve
Species Unreviewed: has not been verified by a taxonomic editorSynedra arcus Kützing, 1844
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra arcus f. minor Piccone, 1884 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra arcus var. arcus Kützing, 1844 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra arcus var. delicatissima Grunow, 1862 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra arcus var. genuina Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra arcus var. minor Grunow, 1862 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra armoricana Kützing, 1844
Species Unreviewed: has not been verified by a taxonomic editorSynedra armoricana H.Peragallo, 1915
Species Unreviewed: has not been verified by a taxonomic editorSynedra bacillaris (Grunow) Hustedt, 1932
Species Unreviewed: has not been verified by a taxonomic editorSynedra baculus Gregory, 1857
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra baculus f. baculus Gregory, 1857 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra baculus f. reducta Tempère & Peragallo, 1914 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra baculus var. longissima Grunow in Cleve & Möller, 1879 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra baculus var. minor Grunow, 1877 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra baculus var. reducta Tempère & Peragallo, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra balatonis Pantocsek, 1902
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra balatonis f. balatonis Pantocsek, 1902 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra balatonis f. staurophora Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra balthica Ehrenberg, 1832
Species Unreviewed: has not been verified by a taxonomic editorSynedra bicapitata
Species Unreviewed: has not been verified by a taxonomic editorSynedra biceps W.Smith, 1853
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra biceps f. biceps Kützing, 1844 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra biceps f. robusta Rabenhorst, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra biceps var. arcus (Brebisson in Brebisson & Godey) Kützing, 1849 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra biceps var. distenta Fritsch & Rich, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra biceps var. recta Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brockmannii Hustedt
Species Unreviewed: has not been verified by a taxonomic editorSynedra campyla Hilse, 1860
Species Unreviewed: has not been verified by a taxonomic editorSynedra camtschatica Grunow, 1862
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra camtschatica var. antarctica Manguin, 1960 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra camtschatica var. camtschatica Grunow, 1862 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra camtschatica var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra caroli-principis Schaarschmidt, 1880
Species Unreviewed: has not been verified by a taxonomic editorSynedra chaseii Thomas
Species Unreviewed: has not been verified by a taxonomic editorSynedra closterioides Grunow, 1881
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra closterioides var. järnefeltii Mölder, 1939 accepted as Unreviewed: has not been verified by a taxonomic editorGyrosigma fasciola (Ehrenberg) J.W.Griffith & Henfrey, 1856 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra closterioides var. closterioides Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra closterioides var. fossilis M. Peragallo & Héribaud in Héribaud, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra closterioides var. jaernefeltii Molder, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra commutata Grunow
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra commutata var. commutata Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra commutata var. gracilis (Grunow in Cleve & Grunow) M. Peragallo, 1903 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra commutata var. producta Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra commutata var. septentrionalis Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis Grunow
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis var. prolongata Grunow, 1881
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis var. prolongata f. belgica Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria crotonensis Kitton, 1869 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis f. belgica Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis f. prolongata Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis var. crotonensis (Kitton) Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra crystallina (C.Agardh) Kützing, 1844
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra crystallina f. crystallina (Agardh) Kützing, 1844 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra crystallina f. gibba Pantocsek, 1886 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. conspicua Grunow in Van Heurck, 1885 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. conspicua Grunow ex H. Peragallo & M. Peragallo, 1900 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. dalmatica (Kutzing; Grunow in Van Heurck) Peragallo & Peragallo, 1897-1908 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. decipiens Grunow, 1877 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. fossilis Pantocsek, 1889 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. gibba (Pantocsek) Tempère & Peragallo, 1915 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. insignis Grunow, 1877 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. longissima Grunow, 1867 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. maeotica Pantocsek, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra crystallina var. smithii Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cuneata (Lyngbye) Ehrenberg
Species Unreviewed: has not been verified by a taxonomic editorSynedra cuneata (Lyngbye) Ehrenberg
Species Unreviewed: has not been verified by a taxonomic editorSynedra cunningtonii G.S.West, 1907
Species Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum Brutschy, 1922
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum var. robustum Schulz, 1931
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum f. cyclopum Brutschy, 1922 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum f. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum f. ventralis Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum var. gibbosa Moghadam, 1969 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum var. incisa Cunningham in Cunningham & Whitson, 1978 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra cyclopum var. nipponica Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis Otto Müller, 1910
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis f. biconstricta Manguin in Bourrelly & Manguin, 1952 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis f. dorsiventralis Otto Müller, 1910 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis f. symetrica Manguin, 1952 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis var. cymbelliformis Otto Müller, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis var. dorsiventralis Otto Müller, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis var. sinuata Otto Müller, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis var. subundulata Otto Müller, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis var. undulata Otto Müller, 1910 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra entomon Ehrenberg, 1841
Species Unreviewed: has not been verified by a taxonomic editorSynedra falcata Brébisson ex Kützing, 1849
Species Unreviewed: has not been verified by a taxonomic editorSynedra familiaris Kützing, 1844
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra familiaris f. major Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra rumpens var. familiaris (Kützing) Hustedt, 1930 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra familiaris f. parva Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria parva (Grunow) A.Tuji & D.M.Williams, 2008 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra familiaris f. familiaris Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra filiformis J.R.Carter & P.Denny, 1987
Species Unreviewed: has not been verified by a taxonomic editorSynedra filiformis Grunow, 1880
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. exilis Cleve-Euler, 1939
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. curvata (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. curvipes Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. filiformis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra filiformis var. major Cleve-Euler, 1941 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fragilarioides Hargraves & Guillard, 1974
Species Unreviewed: has not been verified by a taxonomic editorSynedra fragilaroides Fritsch & F.Rich
Species Unreviewed: has not been verified by a taxonomic editorSynedra frauenfeldii Grunow
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra frauenfeldii var. doljensis Pantocsek, 1886 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra frauenfeldii var. frauenfeldii Grunow, 1862 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fulgens (Greville) W.Smith, 1853
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra fulgens f. curta Cleve & Möller, 1878 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra fulgens f. fulgens (Greville) W. Smith, 1853 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra fulgens f. gigantea (Lobarzewsky) Rabenhorst, 1864 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra fulgens f. minor Rabenhorst, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. conspicua Grunow in Van Heurck, 1885 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. continua M. Peragallo, 1904 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. cornigera Grunow in Cleve & Möller, 1879 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. dalmatica Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. eximia Grunow, 1867 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. fenestrata Zanon, 1948 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. gigantea (Lobarzewsky) Peragallo & Peragallo, 1900 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. maeotica Pantocsek, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. mediterranea Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra fulgens var. minor (Rabenhorst) M. Peragallo, 1903 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gailonii (Bory de Saint-Vincent) Ehrenberg
Species Unreviewed: has not been verified by a taxonomic editorSynedra gallionii
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra gallionii var. crystallina (Agardh) Rabenhorst, 1847 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra crystallina (C.Agardh) Kützing, 1844 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gallionii var. minor Carruthers, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra goulardi Brébisson
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra goulardi var. acus (Kützing) Frenguelli, 1925 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria acus (Kützing) Lange-Bertalot, 2000 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra goulardi f. goulardi Brébisson ex Cleve & Grunow, 1880 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra goulardi f. minor Vozzhennikova, 1958 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra goulardi var. elongata M. Peragallo in Tempère & Peragallo, 1908 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra goulardi var. fluviatilis (Lemmermann) Frenguelli, 1941 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra goulardi var. telezkoensis Poretzky ex Proschkina-Lavrenko, 1950 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracilis Kützing
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. barbatula (Kützing) Grunow, 1862 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. commutata N. F. Alexeenko, 1931 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. genuina Grunow, 1862 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. gracilis Kützing, 1844 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. gracilis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. italica Rabenhorst, 1853 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. septentrionalis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. tenuissime (uncertain, unassessed)
  » Subvariety Unreviewed: has not been verified by a taxonomic editorSynedra gracilis var. tenuissime striata Grunow, 1867 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hamata W.Smith, 1853
Species Unreviewed: has not been verified by a taxonomic editorSynedra hantzschiana Sournia, 1963
Species Unreviewed: has not been verified by a taxonomic editorSynedra hartii Cholnoky, 1963
Species Unreviewed: has not been verified by a taxonomic editorSynedra homostriata Hohn, 1961
Species Unreviewed: has not been verified by a taxonomic editorSynedra inaequalis H.Kobayasi, 1964
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra inaequalis var. jumlensis I. Jüttner & E.J. Cox in I. Jüttner, E.J. Cox & S.J. Ormerod, 2000 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra inflata Heiden, 1900
Species Unreviewed: has not been verified by a taxonomic editorSynedra joursacensis Héribaud-Joseph, 1903
Species Unreviewed: has not been verified by a taxonomic editorSynedra jouseana V.S.Sheshukova-Poretzkaya
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra jouseana f. jouseana Sheshukova-Poretzkaja, 1962 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra jouseana f. linearis Sheshukova-Poretzkaja, 1962 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra jouseana var. agapika Skabichevskaya, 1984 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lamina †
Species Unreviewed: has not been verified by a taxonomic editorSynedra lata (Giffen) A.Witkowski, 2000
Species Unreviewed: has not been verified by a taxonomic editorSynedra lenzii G.Krasske, 1939
Species Unreviewed: has not been verified by a taxonomic editorSynedra limnetica Lemmermann, 1900
Species Unreviewed: has not been verified by a taxonomic editorSynedra longa W.Smith
Species Unreviewed: has not been verified by a taxonomic editorSynedra maeotica Pantocsek
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra maeotica var. maeotica Pantocsek, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra maeotica var. minor Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra manguini Guermeur
Species Unreviewed: has not been verified by a taxonomic editorSynedra miniscula Grunow
Species Unreviewed: has not been verified by a taxonomic editorSynedra minutissima Kützing, 1844
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra minutissima var. pelliculosa Kützing, 1849 accepted as Unreviewed: has not been verified by a taxonomic editorFistulifera pelliculosa (Brébisson) Lange-Bertalot, 1997 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra minutissima var. minutissima Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra montana Krasske ex Hustedt, 1932
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra montana f. curta Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra montana f. montana Krasske ex Hustedt, 1932 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nana F.Meister, 1912
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. capitata Manguin, 1964 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. latior Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. macrocapitata Tynni, 1994 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. major Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. minor Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra nana f. nana Meister, 1912 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra nana var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra nana var. nipponica Skvortzow, 1946 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra netronoides Hohn & Hellerman, 1963
Species Unreviewed: has not been verified by a taxonomic editorSynedra oxyrhyncha Kützing
Species Unreviewed: has not been verified by a taxonomic editorSynedra paludosa Meister, 1912
Species Unreviewed: has not been verified by a taxonomic editorSynedra parva Kützing
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra parva f. major Cleve & Grunow ex Tempère & Peragallo, 1907 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra parva f. parva Kützing, 1849 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. brevistriata Cleve-Euler, 1949 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. chilensis Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. chiloensis Grunow ex Piccone, 1886 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. major Tempère & Peragallo, 1915 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. major Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra parva var. sandvicensis Grunow ex Piccone, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pediculus Ehrenberg
Species Unreviewed: has not been verified by a taxonomic editorSynedra perpusilla Kützing, 1844
Species Unreviewed: has not been verified by a taxonomic editorSynedra puchella
Species Unreviewed: has not been verified by a taxonomic editorSynedra pulchella Kützing, 1844
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. smithii (Ralfs) Van Heurck, 1881
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. lacerata (Hustedt) Hustedt, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorCtenophora pulchella var. lacerata (Hustedt) Bukhtiyarova, 1995 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. abnormis Macchiati, 1889 accepted as Unreviewed: has not been verified by a taxonomic editorCtenophora pulchella (Ralfs ex Kützing) D.M.Williams & Round, 1986 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. flexella Boyer, 1916 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra rumpens var. familiaris (Kützing) Hustedt, 1930 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. lacerata Hustedt, 1926 accepted as Unreviewed: has not been verified by a taxonomic editorCtenophora pulchella var. lacerata (Hustedt) Bukhtiyarova, 1995 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. longissima (W.Smith) Schönfeldt, 1907 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. subaequalis (Grunow) Schönfeldt, 1907 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. subaequalis (Grunow) M.Aboal, 2003 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. apicibus (uncertain, unassessed)
  » Subforma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. apicibus curvatis Cleve-Euler, 1932 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. constricta Hustedt, 1930 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. constricta Schulz, 1926 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. genuina Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. lanceolata O'Meara, 1875 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. major Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. major Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. naviculacea (Grunow in Van Heurck) Hustedt, 1957 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. obtusa Østrup, 1910 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. pulchella (Ralfs ex Kutzing) Kützing, 1844 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. subconstricta Schulz, 1926 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra pulchella f. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. acicularis (W. Smith) O'Meara, 1875 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. acicularis (W. Smith) W. & G. S. West, 1901 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. capitata Pantocsek, 1912 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. fasciculata Rabenhorst, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. flexulla Boyer, 1916 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. gigas Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. gracilis (W. Smith) O'Meara, 1875 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. grunowii Frenguelli, 1924 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. kitaibelii Istvánffi, 1891 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. linearis O'Meara, 1875 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. macrocephala Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. minuta Hustedt in Schmidt et al., 1913 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. minutissima Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. naviculacea Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. oblonga Marsson, 1901 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. saxonica (Kützing) Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. socialis (Rabenhorst) Rabenhorst, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. subcapitata Pantocsek, 1912 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. tenuistriata Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra pulchella var. vertebra (Gregory) Van Heruck, 1896 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra recava Hohn, 1961
Species Unreviewed: has not been verified by a taxonomic editorSynedra rostrata Pantocsek, 1902
Species Unreviewed: has not been verified by a taxonomic editorSynedra schaarschmidtii Kanitz
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra schaarschmidtii var. schaarschmidtii Kanitz in Istvanffi (Schaarschmidt), 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra schroeteri Meister, 1912
Species Unreviewed: has not been verified by a taxonomic editorSynedra simalongis W.Smith
Species Unreviewed: has not been verified by a taxonomic editorSynedra smithii Ralfs, 1861
Species Unreviewed: has not been verified by a taxonomic editorSynedra smithii O'Meara, 1875
Species Unreviewed: has not been verified by a taxonomic editorSynedra spectabilis Ehrenberg, 1841
Species Unreviewed: has not been verified by a taxonomic editorSynedra stela Hohn & Hellermann, 1963
Species Unreviewed: has not been verified by a taxonomic editorSynedra subrhombica Nygaard, 1954
Species Checked: verified by a taxonomic editorSynedra subula Sande Lacoste & Suringar, 1860
Species Unreviewed: has not been verified by a taxonomic editorSynedra superba Kützing, 1844
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra superba var. robusta (Ralfs ex Pritchard) Grunow, 1862 accepted as Unreviewed: has not been verified by a taxonomic editorArdissonea robusta (Ralfs ex Pritchard) De Notaris, 1871 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra superba var. genuina Grunow, 1862 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra superba var. minor Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra superba var. superba Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenuis Kützing
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra tenuis var. tenuis Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenuissima (Kützing) Kützing, 1844
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenuistriata Meister
Species Unreviewed: has not been verified by a taxonomic editorSynedra tortuosa D.M.Williams & D.Metzeltin, 2004
Species Unreviewed: has not been verified by a taxonomic editorSynedra toxoneides Castracane
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra toxoneides var. curvata Castracane, 1880
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra toxoneides var. curvata (Østrup) Hustedt, 1932 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra toxoneides var. toxoneides Castracane, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulna (Nitzsch) Ehrenberg, 1832
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. andina Manguin, 1964
» Variety Checked: verified by a taxonomic editorSynedra ulna var. anhuiensis Yang, 1990
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. capitata (Ehrenberg) Playfair
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. chaseana Thomas, 1886
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. delicatissima
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. delicatula (Mayer) ?
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. impressa Hustedt, 1921
» Variety Checked: verified by a taxonomic editorSynedra ulna var. repanda Wang & You in You et al., 2008
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. rhynchocephala
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. salina (W.Smith) W.Smith
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. ulna (Nitzsch) Ehrenberg, 1836
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. amphirhynchus (Ehrenberg) Skabichevskii, 1960 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. biceps (Kützing) Hustedt, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. biceps (Kützing) Skabichevskii, 1960 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. bicurvata (Biene) Mayer, 1919 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna (Nitzsch) P.Compère, 2001 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. capitata (Ehrenberg) Skabichevskii, 1960 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria capitata (Ehrenberg) P.Compère, 2001 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. danica (Kützing) Hustedt, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria danica (Kützing) Compère & Bukhtiyarova, 2006 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. longissima (W. Smith) Abshagen, 1908 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra biceps Kützing, 1844 (Synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. vitrea (Kützing) Kurz, 1922 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)
» Subspecies Unreviewed: has not been verified by a taxonomic editorSynedra ulna subsp. danica (Kützing) Skabichevskii, 1959 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria danica (Kützing) Compère & Bukhtiyarova, 2006 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. aequalis (Kützing) Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. aequalis (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. aequalis (Kützing) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. aequalis (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. amphirhynchus (Ehrenberg) Grunow, 1862 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. biceps (Kützing) Kirchner, 1878 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. biceps (Kützing) Schönfeldt, 1913 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. biceps (Kützing) Kirchner accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. bicurvata (Biene) Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna (Nitzsch) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. bilunaris (Ehrenberg; Ehrenberg) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia bilunaris (Ehrenberg) Schaarschmidt, 1880 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. contracta Østrup, 1901 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria contracta (Østrup) E.A.Morales & M.L.Vis, 2007 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. danica (Kützing) Grunow, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria danica (Kützing) Compère & Bukhtiyarova, 2006 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. dorsiventralis (Otto Müller) Cholnoky, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra dorsiventralis Otto Müller, 1910 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. lanceolata Grunow, 1862 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria lanceolata (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. lanceolata (Kützing) van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria lanceolata (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. longissima (W.Smith) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. obtusa (W.Smith) Van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. aequalis (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. oxyrhynchus (Kützing) Van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria oxyrhynchus (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. oxyrhynchus (Kützing) O'Meara, 1875 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria oxyrhynchus (Kützing) M.Aboal, 2003 (synonym)
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. oxyrhynchus f. mediocontracta (Forti) Hustedt, 1932
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. ramesi (Héribaud-Joseph) Hustedt, 1903 accepted as Checked: verified by a taxonomic editorFragilaria ulna var. ramesi (Héribaud-Joseph) Hustedt, 1930 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. spathulifera (Grunow) Grunow, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. spathulifera (Grunow) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. splendens (Kützing) Van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. splendens (Kützing) M.Aboal, 2003 (Synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. splendens (Kützing) Kirchner, 1878 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. splendens (Kützing) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. subaequalis (Grunow) van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. subaequalis (Grunow) M.Aboal, 2003 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. vitrea (Bory ex Kützing) Van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. acicularis (Meister) Woodhead & Tweed, 1954 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. arcuata Cleve-Euler, 1934 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. arcuata Østrup, 1918 (1920) (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. balatonis (Pantocsek) Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. balatonis (Pantocsek) Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. biwensis Skvortzow & Noda, 1971 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. brevis Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. clavata A. Berg, 1945 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. communis Skvortzow ex Skvortzow, 1971 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. constricta Skvortzow, 1938 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. constricta Mayer, 1913 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. continua Cleve-Euler, 1932 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. contracta Hustedt, 1930 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. crassa (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. curta (Skvortzow) Skvortzow, 1946 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. curta Skvortzow, 1928 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. curvata (Pantocsek) M. Peragallo, 1903 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. fonticola Hustedt, 1937 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. genuina Schell, 1883 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. genuina Grunow, 1862 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. impressa (Hustedt in Schmidt et al.) Hustedt, 1957 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. inflata Maillard, 1961 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. joursacensis (Heribaud) Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. joursacensis Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. lanceolata Alexenko, 1892 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. lanceolata Grunow, 1862 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. latestriata Østrup, 1908 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. latior Elenkin, 1914 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. longior Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. longirostris Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. marina Rabenhorst, 1864 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. medioconstricta (Forti) Hustedt, 1932 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. mediocontracta Komarenko, 1956 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. mesocampa (Brébisson in Kützing) Rabenhorst, 1864 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. minor Brun, 1901 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. mongolica Skvortzow, 1928 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. notata Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. oxyrhynchus (Kützing) Van Heurck, 1885 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. pantocsekii Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. pygmaea Mayer, 1913 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. recta (Kützing) Ross, 1947 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. rostrata Mayer, 1913 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. rostrata (Pantocsek) Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. rostrata (Pantocsek) Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. salina (W. Smith) West & West, 1901 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. spathulifera (Grunow in Van Heurck) Grunow in Van Heurck, 1885 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. spatulifera (Grunow) Skabichevskii, 1960 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. splendens (Kützing) Van Heurck, 1885 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. splendens Chmielevski, 1885 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. staurodestituta (Pantocsek) Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. staurodestituta Pantocsek, 1902 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. strumosa Otto Müller, 1910 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. strumosa Otto Müller, 1910 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. subaequalis Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. subconstricta Mayer, 1912 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. typica Gemeinhardt, 1926 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. typica Mayer, 1913 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. ulna (Nitzsch) Ehrenberg, 1832 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. undulata Limanowska, 1912 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. valvis (uncertain, unassessed)
  » Subforma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. valvis lineari-lanceolatis Rabenhorst, 1864 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna f. valvisundulatis Rabenhorst, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. abiskoensis Foged, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. acuminata Carruthers, 1864 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. acus Mayer, 1913 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. acutissima Skvortzow, 1971 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. africana Meister ex Huber-Pestalozzi, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. bipes Beling et al., 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. calcarea Rochoux d'Aubert in Heribaud et al., 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. capitata Cleve, 1891 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. constricta Venkataraman, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. crassa Venkataraman, 1957 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. crassa Østrup, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. crassa Pantocsek, 1913 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. crystallina Lagerstedt (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. curta M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. danica Cleve-Euler, 1932 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. debilis (Rabenhorst) (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. fonticola Hustedt, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. fossilis Pantocsek, 1892 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. genuina Kirchner, 1878 (uncertain, unassessed)
  » Forma Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. genuina f. constricta A.Mayer, 1913
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. intermedia Mereschkowsky, 1906 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. interrupta (Auerswald in Rabenhorst) M. Peragallo, 1903 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. jeniseyensis Skvortzow, 1971 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. joursacensis (Heribaud) Mayer, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. longirostris (Grunow in Van Heurck) Cleve-Euler, 1948 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. longissima Grunow in Van Heurck, 1884 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. marina (Rabenhorst) H. Peragallo, 1889 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. minima Musafarov, 1952 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. oxyrhynchus auct. non Hustedt (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. parasitica Kisselev, 1959 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. platycephala Manguin, 1964 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. robusta M. Peragallo, 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. rostrata Tempère & Peragallo, 1909 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. siamense Hirano, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. spathulata Hustedt (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. spathulifera Manguin, 1964 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. spathulifera sensu Cleve-Euler in Backman & Cleve-Euler, 1922 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. subaequalis Skvortzow, 1971 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. subaequalis Skvortzov, 1975 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. subaequalis Fritsch & Rich, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. subcontracta Østrup in Héribaud et al., 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. tenuirostris Hustedt, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. tenuirostris Skvortzow, 1938 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. tergestina (Kützing) Rabenhorst, 1847 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. tolstensis Rattray, 1888 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. typica Meister (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. ulna (W. Smith) W. & G. S. West, 1901 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. undata (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. valvisundulatis Belloc?, 1887 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. vasta Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra utermohlii Hustedt
Species Unreviewed: has not been verified by a taxonomic editorSynedra vanheurckii J.Brun

Species Unreviewed: has not been verified by a taxonomic editorSynedra acicularis Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia acicularis (Kützing) W.Smith, 1853 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acicularis W.Smith, 1853 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra smithii Ralfs, 1861
Species Unreviewed: has not been verified by a taxonomic editorSynedra actinastroides Lemmermann, 1900 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia holsatica Hustedt, 1930 (synonym)
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra actinastroides var. curvata Lemmermann, 1900
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra actinastroides var. actinastroides Lemmermann, 1900 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra actinastroides var. gracilis Lemmermann (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acula Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia acula (Kützing) Hantzsch, 1861 (synonym)
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra acula var. tenuissima (Kützing) O’Meara, 1875 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acus Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria acus (Kützing) Lange-Bertalot, 2000
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. acus Kützing, 1844
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra acus f. delicatissima (W.Smith) Krieger, 1927 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria delicatissima (W.Smith) M.Aboal & P.C.Silva, 2004 (synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra acus f. radians (Kützing) Hustedt, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria radians (Kützing) D.M.Williams & Round, 1987 (synonym)
» Subspecies Unreviewed: has not been verified by a taxonomic editorSynedra acus subsp. radians (Kützing) Skabichevskii, 1960 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria radians (Kützing) D.M.Williams & Round, 1987 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. angustissima (Grunow) van Heurck, 1885 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria delicatissima var. angustissima (Grunow) M.Aboal & P.C.Silva, 2004 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. delicatissima (W.Smith) Grunow, 1862 accepted as Unreviewed: has not been verified by a taxonomic editorStenopterobia delicatissima (F.W.Lewis) Brébisson ex van Heurck, 1896
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. radians (Kützing) Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria radians (Kützing) D.M.Williams & Round, 1987 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. mesoleia Østrup, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. neogena (S.Metcalfe)?, 1985 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. ostenfeldii Krieger, 1927 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. tenuissima (Kützing) Schumann, 1869 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra acus var. varipunctata John, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra affinis Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (synonym)
  » Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. fasiculata (Lyngbye) Grunow, 1885
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. hybrida Grunow
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. arcus (Kützing) Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria acus (Kützing) Lange-Bertalot, 2000 (synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. fasciculata (C.A. Agardh) Grunow in Van Heurck, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (Synonym)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. tabulata (C.A. Agardh) Grunow in Van Heurck, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (Synonym)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. affinis Kützing, 1844 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. anomala Østrup in Héribaud et al., 1920 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. arcus (Kützing) Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. brevior Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. constricta (Liebetanz) O.C. Schmidt, 1937 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. constricta Liebetanz, 1925 (1926) (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. curta Pero, 1893 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. elongata Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. genuina Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. genuina Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. gracilior Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. gracilis Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. hybrida Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. minor (Gaponov) (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. minor Gaponov, 1927 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. minor Frenguelli, 1930 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. minor Frenguelli, 1930 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. obtusa Arnott ex Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. opephoroides Frenguelli, 1930 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. parva Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. subarcuata De Toni, 1892 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. subarcuata De Toni, 1892 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. tabulata (Agardh) Juhlin-Dannfelt, 1882 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorSynedra affinis f. typica Hustedt in Schmidt et al., 1914 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. affinis Pantocsek, 1904 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. baileyana Chase in Walker & Chase, 1886 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. borealis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. curta Grunow, 1884 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. delicatula Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. dubia Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. fossilis Grunow in Cleve & Möller, 1878 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. genuina Juhlin-Dannfelt, 1882 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. gracilis Mereschkowsky, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. gracillima Tempère & Peragallo, 1889-1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. hamata (W. Smith) Mills & Philip, 1901 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. intermedia Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. lanceolata Østrup, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. lancettula Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. lepida Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. longissima M. Peragallo, 1924 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. nuda Pantocsek, 1903 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. obtusa sensu Halden, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. parva (Kützing) Grunow in Van Heurck, 1885 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. parva sensu Juhlin-Dannfelt, 1882 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. platensis Frenguelli, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. rostrata Juhlin-Dannfelt, 1882 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. rupicola Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. sandvicensis (Grunow in Piccone) De Toni, 1892 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. sinica Skvortzow, 1935 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. subarcuata De Toni, 1894 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. subtilis Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. tenuis Grunow in Van Heurck, 1881 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. tenuissima Grunow, 1878 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. thermalis M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. travertinorum Østrup in Héribaud et al., 1920 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorSynedra affinis var. tristani Cleve-Euler, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra alpina Naegeli ex Kützing, 1849 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia naegelii Migula, 1907
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphicephala Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria amphicephaloides Lange-Bertalot, 2013
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphirhynchus Ehrenberg, 1843 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra atomus (Kützing) Nägeli, 1849 accepted as Unreviewed: has not been verified by a taxonomic editorMayamaea atomus (Kützing) Lange-Bertalot, 1997 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra austriaca Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra amphicephala var. austriaca (Grunow) Hustedt, 1932 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra barbatula Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria barbatula (Kützing) Lange-Bertalot, 1993 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra berolinensis Lemmermann, 1900 accepted as Unreviewed: has not been verified by a taxonomic editorBelonastrum berolinensis (Lemmermann) Round & Maidana, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra biasolettiana Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra biceps Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra bicurvata Biene ex Rabenhorst, 1864 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna (Nitzsch) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra bilunaris Ehrenberg, 1832 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia bilunaris (Ehrenberg) Schaarschmidt, 1880 (basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capitata Ehrenberg, 1836 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria capitata (Ehrenberg) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capitellata Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria recapitellata H. Lange-Bertalot & D. Metzeltin, 2009 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capitulata Castracane, 1886 accepted as Unreviewed: has not been verified by a taxonomic editorThalassionema capitulata (Castracane) Hustedt, 1958
Species Unreviewed: has not been verified by a taxonomic editorSynedra chaseana (Thomas) Boyer, 1927 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. chaseana Thomas, 1886 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra constricta Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorTryblionella kuetzingii Álvarez-Blanco & S.Blanco, 2014 (Synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra crotonensis (Kitton) Cleve & Möller, 1878 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria crotonensis Kitton, 1869 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cymbelliformis A.Schmidt, 1874 accepted as Unreviewed: has not been verified by a taxonomic editorCampylosira cymbelliformis (A.Schmidt) Grunow ex Van Heurck, 1885 (Synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra danica Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria danica (Kützing) Compère & Bukhtiyarova, 2006 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra debilis Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia palea var. debilis (Kützing) Grunow, 1880 (Synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra delicatissima W.Smith, 1853 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria delicatissima (W.Smith) M.Aboal & P.C.Silva, 2004 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra demerarae Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria demerarae (Grunow) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dilatata Brébisson, 1838 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria capitata (Ehrenberg) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dissipata Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia dissipata (Kützing) Rabenhorst, 1860 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra doliolus Wallich, 1860 accepted as Unreviewed: has not been verified by a taxonomic editorFragilariopsis doliolus (Wallich) Medlin & P.A.Sims, 1993
Species Unreviewed: has not been verified by a taxonomic editorSynedra famelica Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria famelica (Kützing) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fasciculata (Agardh) Kützing accepted as Unreviewed: has not been verified by a taxonomic editorTabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (Synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra flexuosa Brébisson ex Kützing, 1846 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia flexuosa (Brébisson ex Kützing) Kützing, 1849 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra formosa Hantzsch, 1863 accepted as Unreviewed: has not been verified by a taxonomic editorArdissonea formosa (Hantzsch) Grunow (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fragilis Manguin, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorSynedropsis fragilis (Manguin) G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra frustulum Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia austriaca Hustedt, 1959 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gaillonii (Bory de Saint-Vincent) Ehrenberg, 1830 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia gaillonii (Bory de Saint-Vincent) Bukhtiyarova, 1995 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gaussi Heiden, 1928 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia marina Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorSynedra gibbosa Ralfs, 1861 accepted as Checked: verified by a taxonomic editorHannaea arcus (Ehrenberg) R.M.Patrick in Patrick & Reimer, 1966 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gigantea Lobarzewsky, 1840 accepted as Unreviewed: has not been verified by a taxonomic editorArdissonea fulgens var. gigantea (Lobarzewsky) De Toni, 1892 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra goulardii Brébisson ex Cleve & Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria goulardii (Brébisson ex Grunow) Lange-Bertalot (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra grandis Mereschkowsky, 1902 accepted as Unreviewed: has not been verified by a taxonomic editorIn quarantine: not visible on public site (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hemicyclus Ehrenberg, 1840 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia hemicyclus (Ehrenberg) Ralfs, 1861 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hennedyana Gregory, 1857 accepted as Unreviewed: has not been verified by a taxonomic editorToxarium hennedyanum (Gregory) Pelletan, 1889
Species Unreviewed: has not been verified by a taxonomic editorSynedra hyperborea Grunow, 1884 accepted as Unreviewed: has not been verified by a taxonomic editorSynedropsis hyperborea (Grunow) G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra incisa Boyer, 1920 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria incisa (C.S.Boyer) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra indica F.J.R.Taylor, 1967 accepted as Unreviewed: has not been verified by a taxonomic editorNeodelphineis indica (F.J.R.Taylor) Y.Tanimura, 1992
Species Unreviewed: has not been verified by a taxonomic editorSynedra investiens W.Smith, 1856 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia investiens (W.Smith) D.M.Williams & Round, 1986
Species Unreviewed: has not been verified by a taxonomic editorSynedra laevigata Grunow accepted as Unreviewed: has not been verified by a taxonomic editorHyalosynedra laevigata (Grunow) Williams & Round, 1986 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lanceolata Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria lanceolata (Kützing) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra longiceps Ehrenberg, 1845 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria longiceps (Ehrenberg) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra longissima W.Smith, 1853 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria biceps (Kützing) P.Compère, 2001 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lunaris Ehrenberg, 1832 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia bilunaris (Ehrenberg) Schaarschmidt, 1880 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra mazamaensis Sovereign, 1958 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria mazamaensis (Sovereign) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra minuscula Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria famelica (Kützing) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nitzschioides Grunow, 1862 accepted as Unreviewed: has not been verified by a taxonomic editorThalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nyansae G.S.West, 1907 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria nyansae (G.S.West) Lange-Bertalot (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra obtusa W.Smith, 1853 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. aequalis (Kützing) M.Aboal, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra oxyrhynchus Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria oxyrhynchus (Kützing) M.Aboal, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra palea Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia palea (Kützing) W.Smith, 1856 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra parasitica (W.Smith) Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorPseudostaurosira parasitica (W.Smith) Morales, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pelagica Hendey, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorTrichotoxon reinboldii (Van Heurck) F.M.H.Reid & Round, 1988 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra provincialis Grunow accepted as Unreviewed: has not been verified by a taxonomic editorNeosynedra provincialis (Grunow) D.M.Williams & Round, 1986 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pulchella (Ralfs ex Kützing) Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorCtenophora pulchella (Ralfs ex Kützing) D.M.Williams & Round, 1986 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pusilla Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia pusilla Grunow, 1862 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra putrida Cohn, 1854 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia putrida (Cohn) Benecke, 1900 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra radians Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria radians (Kützing) D.M.Williams & Round, 1987 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ramesi Héribaud-Joseph, 1903 accepted as Checked: verified by a taxonomic editorFragilaria ulna var. ramesi (Héribaud-Joseph) Hustedt, 1930 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra reinboldii Van Heurck, 1909 accepted as Unreviewed: has not been verified by a taxonomic editorTrichotoxon reinboldii (Van Heurck) F.M.H.Reid & Round, 1988
Species Unreviewed: has not been verified by a taxonomic editorSynedra robusta Ralfs ex Pritchard, 1861 accepted as Unreviewed: has not been verified by a taxonomic editorArdissonea robusta (Ralfs ex Pritchard) De Notaris, 1871 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rumpens Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria capucina subsp. rumpens (Kützing) Lange-Bertalot, 1993 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra scalaris Ehrenberg, 1843 accepted as Unreviewed: has not been verified by a taxonomic editorTryblionella scalaris (Ehrenberg) P.Siver & P.B.Hamilton, 2005 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sicula Castercane accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia sicula (Castracane) Hustedt
Species Unreviewed: has not been verified by a taxonomic editorSynedra sigma Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia sigma (Kützing) W.Smith, 1853 (Basionym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sigmoidea (Nitzsch) Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia sigmoidea (Nitzsch) W.Smith, 1853 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra socia Wallace, 1955 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria socia (Wallace) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra spathulifera Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. spathulifera (Grunow) M.Aboal, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra splendens Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. splendens (Kützing) M.Aboal, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra subaequalis Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. subaequalis (Grunow) M.Aboal, 2003 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra subarcuata Naegeli ex Kützing, 1849 accepted as Unreviewed: has not been verified by a taxonomic editorEunotia lunaris var. subarcuata (Nägeli) Grunow, 1881 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra subtilis Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia linearis var. subtilis (Grunow) Hustedt, 1923 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tabulata (C.Agardh) Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorTabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (Synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenera W.Smith, 1856 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria tenera (W.Smith) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra thalassiothrix Cleve, 1873 accepted as Unreviewed: has not been verified by a taxonomic editorThalassiothrix longissima Cleve & Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorSynedra undulata (J.W.Bailey) Gregory, 1857 accepted as Unreviewed: has not been verified by a taxonomic editorToxarium undulatum Bailey, 1854
Species Unreviewed: has not been verified by a taxonomic editorSynedra utermoehlii Hustedt, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria utermoehlii (Hustedt) Lange-Bertalot, 1991 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra valens Ehrenberg, 1843 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia valens (Ehrenberg) Ralfs, 1861 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vaucheriae (Kützing) Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorFragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot, 1980 (synonym)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vermicularis (Kützing) Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorNitzschia vermicularis (Kützing) Hantzsch, 1860
Species Unreviewed: has not been verified by a taxonomic editorSynedra vitrea Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria amphirhynchus (Ehrenberg) Compère & Bukhtiyarova, 2006 (synonym)

Species Unreviewed: has not been verified by a taxonomic editorSynedra actinonelloides Otto Müller in Schmidle, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acus (Krieger) Skabichevskii, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acus Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra acusaprilina Morkin ex De Notaris, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra adeliae Manguin, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra adeliae Manguin, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra affinis sensu Tempère & Peragallo, 1909 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra aggregata Brebisson ex Rabenhorst, 1858 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra alaskana Patrick & Freese, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra allansonii Cholnoky, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra allorgei Manguin, 1942 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphicephala sensu H.L. Smith, 1874-1879 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphicoryna Ehrenberg, 1860 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphilepta Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra amphioxys Ehrenberg, 1856 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra anguinea Boyer, 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra angusta Østrup in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra angustata Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra angustissima Woloszynska, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra antarctica M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra antarctica Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra apiculata Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra arcuata Naegeli in Kutzing, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra arcuata Wigand, 1860 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra arcus sensu Lagerstedt, 1876 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra articulata Crouan ex Maze & Schramm, 1880-1887 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra asterionelloides Otto Müller ex Schmidle, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra atlantica Castracane, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra auriculata Karsten, 1905 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra australis Ehrenberg, 1840 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra baltica Ehrenberg, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra bananaensis Kufferath, 1956 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra barrowiana Patrick & Freese, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra biharensis Hajós, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra biharensis Pantocsek, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra binodis (Ehrenberg) Chang & Steinberg, 1988 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra bipes Roll, 1926 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brebissonii W. Smith Collection (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brebissonii (Kützing) De Toni, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brébissonii (Kützing) Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra bremiana Pantocsek, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brevis Ehrenberg, 1848 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra brockmanni Hustedt, 1932 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra calva (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra calva Castracane, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capensis Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capilla Carter & Denny, 1992 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capillaris Grunow, 1877 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra capucina Stoermer & Kreis, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra caroliprincipis Istvanffi (Schaarschmidt), 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra chandolensis Gandhi, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra charcotii M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra chasei B. W. Thomas in Walker & Chase, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra circularis Savitsch & Balkaschina, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra clava Witt, 1873 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra clavata Greville, 1865 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra columber (Brun) Kanaya, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra commutata sensu De Toni, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra constricta Ehrenberg, 1848 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cornigera Grunow, 1877 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra coronata Kirchenpauer, 1863 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra costata Hajós, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cretae Sauvage ex Tempère & Peragallo, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cristallina (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra crystallina Grove & Sturt, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cuneata H.P. Gandhi, 1998 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra cuneata Grunow, 1867 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra curvata Proschkina-Lavrenko, 1951 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra curvata Østrup, 1918 (1920) (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra curvata Ehrenberg in Ralfs in Pritchard, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra curvula Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dalmatica Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra decipiens Cleve & Grunow in Cleve & Moller, 1877 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra decipiens Cleve & Grunow in Grunow, 1877 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra decloitrei Amossé, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra deformis W. Smith, 1856 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra delicatissima Schroter, 1896 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra delicatula Mayer, 1919 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. delicatula (Mayer) ? (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra distinguenda Hustedt, 1932 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dubia Carruthers, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dubia Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra dubravicensis Pantocsek, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra duhemi Hanna & Grant, 1926 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ehrenbergii Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra elegans Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra elongatum Stoermer & Kreis, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra exilis Kutzing ex F. W. Mills, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra falcata Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fallax Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fasciculata Ehrenberg, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fasciolaris Eichwald, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fastuosa (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fibula W. Smith, 1859 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fibula Brun, 1896 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fimbriata Castracane, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fisherensis Bond, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra flexuosa Ehrenberg, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fluviatilis (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fontinalis W. Smith, 1857 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra forta Brébisson ex W. Smith Collection (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fragilariaeformis Fritsch & Rich, 1924 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra frigida Zeller in Rabenhorst, 1863 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fuchsii (Pantocsek) Schrader, 1969 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fusidioides Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra fusidium Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra galioni (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gausii (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gaussii (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gelida Frenguelli, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gelida (M. Peragallo) Mann, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra geminata (Grunow) (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gibba Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gigantea Ehrenberg, 1840 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gloiophila Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gomphonema Janisch & Rabenhorst, 1863 accepted as Unreviewed: has not been verified by a taxonomic editorSynedrosphenia gomphonema (Janisch & Rabenhorst) Hustedt, 1927 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracilis Brun, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracilis sensu W. Smith, 1856 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracilis sensu Lagerstedt, 1876 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracillima W. Smith (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra gracillima Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra groveii Grunow, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hastata Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra heidenii Simonsen, 1992 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra helvetica Brutschy, 1922 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hennedyana Karsten, 1899 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hensenii (Schütt) Coupin, 1930 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hiemalis Anonymous, 1912 (1913) (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra holsatiae Hensen, 1887 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hyalina Provazek, 1900 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hyalina M. Peragallo in Tempère & Peragallo, 1908 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra hybrida (Grunow in Van Heurck) F.W. Mills, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra imperfecta Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra incerta Mereschkowsky, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra incisa Rabenhorst, 1847 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra incurva Ehrenberg, 1844 (1845) (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra inflexa Eichwald, 1847 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra intermedia Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra interrupta Auerswald in Rabenhorst, 1855 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra isabelae Patrick, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra italica Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra japonica Skvortzow, 1931 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra japonica Meister, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra jogensis Gandhi, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra juliana De Notaris emend Granetti, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra juliana De Notaris, 1842-1868 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra juranyi Pantocsek, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kamschatica (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kamtschatica (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kamtschatica Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra karcheri Nemoto, 1956 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kashyapiens Misra, 1956 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kerguelensis (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kinkeri (Pantocsek) Jurilj, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra koganii Mikhailov, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra koreana Skvortzow, 1931 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra kullaaensis Tynni, 1994 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra laevis Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra laevis Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra laevis Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra laevissima (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lancettula (Grunow) A. Cleve-Euler, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lancettula Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lemmermanni W. & G. S. West, 1906 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lenzi Krasske, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lepida Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra levis (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra libyca Kützing, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra licenti Skvortzow, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra linea Ehrenberg, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra linearis Ehrenberg, 1846 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lineata Ralfs in Pritchard, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lismorensis Playfair, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lunaris W. Smith, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra lunula Ehrenberg, 1870 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra macroptera Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra magna A.M. Edwards in Stodder, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra marina Grunow in Cleve & Möller, 1878 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra martensiana Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra merluzae Frenguelli & Orlando, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra mesocampa Brébisson in Kützing, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra mesolepta Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra minuta Mereschkowsky, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra minutissima W. Smith, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra miocenica Schrader, 1976 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra monodi Guermeur, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra multifasciata Kutzing in litt. (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra muscicola Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra mystica Archibald, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra neapolitana (Rabenhorst) Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nipponica Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nitzschii Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra nitzschioides Maly, 1895 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra normaniana Greville, 1862 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra notarisii Castracane, 1866 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra notata Kützing, 1844 accepted as Unreviewed: has not been verified by a taxonomic editorUlnaria ulna var. notata (Kützing) M.Aboal, 2003 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra oamaruensis Schrader, 1969 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ossiformis Taylor, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ostenfeldii (Krieger) Cleve-Euler ex Stalberg, 1940 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pachycephala Brébisson & Kützing in Kützing, 1846 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pachycephala Ralfs in Pritchard, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pacifica A.M. Edwards in Stodder, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra paleacea Ehrenberg, 1840 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra parvula Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pelagica Cleve-Euler, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra perexigua Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra perminuta Grunow in Van Heurck, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra phantasma Hohn, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra philippinarum Castracane, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra planktonica Hains & Sebring, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra platensis (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pliocenica Héribaud & M. Peragallo in Héribaud, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra polymorpha (Pantocsek & Grunow) Schrader, 1969 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra porrecta Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra praemorsa Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pseudogoulardii Manguin, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra puellaris Messikommer, 1945 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra pulcherrima Hantzsch in Rabenhorst, 1863 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra punctata Østrup, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra putealis O'Meara, 1875 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra quadrangula Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra radians W. Smith, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra radiosa Gordienko, 1929 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra regalis Taylor, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rennellensis Foged, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra revalensis sensu W. & G. S. West, 1906 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra revaliensis Lemmermann, 1906 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra revaliensis Lemmerman in West & West, 1906 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ridica Hohn & Hellerman, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra romana (Rabenhorst) Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rosenkrantzii Foged, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rostrata Meister, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rostrata (Hantzsch) Hustedt in Schmidt et al., 1914 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rostrata Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra rostrata (Hantzsch) Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra salina W. Smith, 1853 accepted as Unreviewed: has not been verified by a taxonomic editorSynedra ulna var. salina (W.Smith) W.Smith (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra salinarum Pantocsek, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sauvineti Petit, 1888 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra saxonica Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sceptrum (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra schumannii Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra scina Hohn & Hellerman, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra scotica (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra septata Crouan ex Maze & Schramm, 1880-1887 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra serians Rabenhorst, 1848-1860 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sigmoidea Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra simbirskiana (Grunow & Pantocsek) Schrader, 1969 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra simbirskiana Grunow, 1884 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra socialis Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra spathulata Schimper ex Karsten, 1905 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra spathulata O'Meara, 1875 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra sphaerophora Meister, 1912 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra spinulaeformis W. Smith ex De Toni, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra spinulaeformis W. Smith in Kitton, 1868 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra splendens Ehrenberg, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra splendida Ptschelin, 1930 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra splendida Ehrenberg, 1870 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra stauroneis Ehrenberg, 1856 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra strangulata Zanon, 1938 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra striata Ehrenberg ex Ralfs in Pritchard, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra striatula (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra stricta Karsten, 1905 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra striolata Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra subcapitata Wartmann & Schenck, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra subulata Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra superba sensu Peragallo & Peragallo, 1897-1908 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra suriana Pantocsek & Greguss in Greguss, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra szurdokpuespoekiensis Hajós, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra taeniata Pantocsek, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra targionii Fiorini-Mazzanti, 1863 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenella (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tenuis Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tergestina Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tergestina (Kützing) Kützing, 1849 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra thalassiotrix Cleve, 1873 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tibialis Tempère & Brun in Brun & Tempère, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra transylvanica Pantocsek, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra tropica Grunow, 1862 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra truncata Ralfs in Pritchard, 1861 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulgens Meyer, 1925 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulna (Kützing) Skabichevskii, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulna sensu Hustedt, 1942 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulna (Kützing) Skabichevskii, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ulna (Kützing) Skabichevskii, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra undata Cleve (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra undosa Grunow, 1867 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra undulans Gregory, 1855 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra undulata Schumann, 1862 (1863) (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ungeriana (Grunow) D. M. Williams, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra uvella Vereschagin, 1940 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vanheurcki Brun, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vaucheriae Foged, 1951 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vaucheriae sensu W. Smith, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra ventricosa Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra vertebra Gregory, 1855 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra victoriae Woloszynska, 1914 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra virginalis Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra wartmanni Cramer ex Wartmann & Schenck, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra wigandii Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorSynedra zelleri Rabenhorst, 1864 (uncertain, unassessed)
Environment marine, fresh, terrestrial
Fossil range recent only
Links Unreviewed: has not been verified by a taxonomic editorPublished in AlgaeBase Logo AlgaeBase 
Unreviewed: has not been verified by a taxonomic editorTo Biological Information System for Marine Life (BISMaL) 
Unreviewed: has not been verified by a taxonomic editorTo Catalogue of Diatom Names (CAS) 
Unreviewed: has not been verified by a taxonomic editorTo GenBank  
Unreviewed: has not been verified by a taxonomic editorTo ITIS
Note 
From editor or global species database
Checked: verified by a taxonomic editorLSID urn:lsid:algaebase.org:taxname:77678 [details]
LSID urn:lsid:marinespecies.org:taxname:149186
Taxonomic
Edit history
 
Date   action   by
2005-03-30 08:52:46Z  created  db_admin
2005-07-19 11:52:43Z  changed  Espinel, Nadjejda
2010-08-12 12:41:00Z  changed  Guiry, Michael D.
2017-02-23 10:36:53Z  changed  Kociolek, John Patrick
  
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  Citation: WoRMS (2017). Synedra C.G. Ehrenberg, 1830. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=149186 on 2017-10-17
  Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License