針杆藻屬（學名：_Synedra_）為脆杆藻科的一個屬。



下級分類

本屬包括以下物種：


* _Synedra acicularis_ Kützing, 1844

* _Synedra acicularis_ W.Smith, 1853

* _Synedra actinonelloides_ Otto Müller, 1902

* _Synedra acula_ Kützing, 1844

* _Synedra acus_ Ehrenberg, 1854

* _Synedra acusaprilina_ Morkin ex De Notaris, 1853

* 尖針杆藻 _Synedra acusvar_

* _Synedra acuta_ Ehrenberg, 1843

* _Synedra adeliae_ Manguin, 1960

* _Synedra aequalis_ (Kützing) Kützing, 1844

* _Synedra affinis_

* _Synedra aggregata_ Brebisson ex Rabenhorst, 1858

* _Synedra alaskana_ Patrick & Freese, 1961

* _Synedra allansonii_ Cholnoky, 1958

* _Synedra allorgei_ Manguin, 1942

* 廈門針杆藻 _Synedra amoyensis_ Skvortzov, 2012

* _Synedra amphicephala_

* _Synedra amphicoryna_ Ehrenberg, 1860

* _Synedra amphilepta_ Ehrenberg, 1854

* _Synedra amphioxys_ Ehrenberg, 1856

* _Synedra amphirhynchus_

* _Synedra anguinea_ Boyer, 1920

* _Synedra angusta_ Østrup, 1920

* _Synedra angustata_ Kützing, 1844

* _Synedra angustissima_ oloszynska, 1921

* _Synedra antarctica_ Heiden & Kolbe, 1928

* _Synedra antarctica_ M.Peragallo, 1921

* _Synedra apiculata_ Rabenhorst, 1853

* _Synedra arctica_ Grunow, 1862

* _Synedra arctica_ O'Meara, 1874

* _Synedra arcuata_ (Ostenfeld) A.Cleve

* _Synedra arcuata_ Naegeli, 1849

* _Synedra arcuata_ Wigand, 1860

* _Synedra arcus_

* _Synedra arguinensis_ Skvortzov, 2012

* _Synedra armoricana_ H.Peragallo, 1915

* _Synedra armoricana_ Kützing, 1844

* _Synedra articulata_ Crouan ex Maze & Schramm, 1880-1887

* _Synedra asterionelloides_ Otto Müller ex Schmidle, 1902

* _Synedra atlantica_ Castracane, 1886

* _Synedra auriculata_ Karsten, 1905

* _Synedra australis_ Ehrenberg, 1840

* _Synedra austriaca_ Grunow, 1881

* _Synedra baculus_ Gregory, 1857

* _Synedra balatonis_ Pantocsek, 1902

* _Synedra balthica_ Ehrenberg, 1832

* _Synedra bananaensis_ Kufferath, 1956

* 髯毛針杆藻 _Synedra barbatula_ Kuetzing, 1844

* _Synedra barrowiana_ Patrick & Freese, 1961

* _Synedra bathica_ Ehrenberg

* _Synedra berolinensis_

* _Synedra biasolettiana_ Kützing, 1844

* _Synedra biceps_ W.Smith, 1853

* _Synedra bicurvata_ Biene ex Rabenhorst, 1864

* _Synedra biharensis_ Hajós, 1959

* _Synedra biharensis_ Pantocsek, 1889

* _Synedra bilunaris_

* _Synedra binalis_ Hong

* _Synedra bipes_ Roll, 1926

* _Synedra brebissonii_ W.Smith Collection

* _Synedra bremiana_ Pantocsek, 1889

* _Synedra brevis_ Ehrenberg, 1848

* _Synedra brockmanni_ Hustedt, 1932

* _Synedra calva_ Castracane, 1880

* _Synedra campyla_ Hilse, 1860

* _Synedra camtschatica_ Grunow, 1862

* _Synedra capensis_ Grunow, 1881

* _Synedra capilla_ Carter & Denny, 1992

* _Synedra capillaris_ Grunow, 1877

* _Synedra capitata_

* _Synedra capitulata_ Castracane, 1886

* _Synedra capucina_ Stoermer & Kreis, 1978

* _Synedra caroliprincipis_ Istvanffi

* _Synedra charcotii_ M.Peragallo, 1921

* _Synedra chasei_ B.W.Thomas, 1886

* _Synedra chungii_ Skvortzov, 2012

* _Synedra circularis_ Savitsch & Balkaschina, 1928

* _Synedra clava_ Witt, 1873

* _Synedra clavata_ Greville, 1865

* 似新月針杆藻 _Synedra closterioides_ Grunow, 1881

* _Synedra columber_ (Brun) Kanaya, 1963

* _Synedra commutata_ Grunow

* _Synedra constricta_ Ehrenberg, 1848

* _Synedra constricta_ Kützing, 1844

* _Synedra cornigera_ Grunow, 1877

* _Synedra coronata_ Kirchenpauer, 1863

* _Synedra costata_ Hajós, 1959

* _Synedra cretae_ Sauvage ex Tempère & Peragallo, 1913

* _Synedra crotonensis_ (Kitton) Cleve & Möller, 1878

* _Synedra crotonensis_ Grunow

* 透明針杆藻 _Synedra crystallina_ (C.Agardh) Kützing, 1844，異名：_Synedra crystallina_ Grove & Sturt, 1886

* _Synedra cuneata_ (Lyngbye) Ehrenberg, 1836

* _Synedra cuneata_ Grunow, 1867

* _Synedra cunningtonii_ G.S.West, 1907

* _Synedra curvata_ Pritchard, 1861

* _Synedra curvata_ Proschkina-Lavrenko, 1951

* _Synedra curvata_ Østrup, 1918

* _Synedra curvula_ Kützing, 1844

* _Synedra cyclopum_ Brutschy, 1922

* _Synedra cymbelliformis_ A.Schmidt, 1874

* _Synedra dalmatica_ Kützing, 1844

* _Synedra danica_ Kützing, 1844

* _Synedra debilis_ Kützing, 1844

* _Synedra decipiens Cleve &_ Grunow, 1877

* _Synedra decloitrei_ Amossé, 1970

* _Synedra deformis_ W.Smith, 1856

* _Synedra delicatissima_ Schroter, 1896

* _Synedra delicatula_ Ant.Mayer, 1919

* _Synedra demerarae_ Grunow, 1881

* _Synedra dissipata_

* _Synedra distinguenda_ Hustedt, 1932

* _Synedra doliolus_ Wallich, 1860

* 背腹針杆藻 _Synedra dorsiventralis_ Otto Müller, 1910

* _Synedra dubia_ Carruthers, 1864

* _Synedra dubia_ Grunow, 1881

* _Synedra dubravicensis_ Pantocsek, 1892

* _Synedra duhemi H_ anna & Grant, 1926

* _Synedra ehrenbergii_ Kützing, 1844

* _Synedra elegans_ Ehrenberg, 1854

* _Synedra elongatum_ Stoermer & Kreis, 1978

* _Synedra entomon_ Ehrenberg, 1841

* _Synedra exilis_ Kützing ex F.W.Mills, 1935

* _Synedra falcata_ Brébisson ex Kützing, 1849

* _Synedra falcata_ Rabenhorst, 1864

* _Synedra fallax_ Grunow, 1881

* _Synedra famelica_

* _Synedra familiaris_ Kützing, 1844

* _Synedra fascicula_ (Agardh) Kuetzing

* _Synedra fasciculata_ Ehrenberg, 1832

* 簇生針杆藻 _Synedra fasciculate_ (C.Agardh Kuetzing, 1844)

* _Synedra fasciolaris_ Eichwald, 1849

* _Synedra fastuosa_

* _Synedra fibula_ Brun, 1896

* _Synedra fibula_ W.Smith, 1859

* _Synedra filiformis_ Grunow, 1880

* _Synedra filiformis_ J.R.Carter & P.Denny, 1987

* _Synedra fimbriata_ Castracane, 1886

* _Synedra fisherensis_ Bond, 1968

* _Synedra flexuosa_ Ehrenberg, 1853

* _Synedra fluviatilis_

* _Synedra fontinalis_ W.Smith, 1857

* 華麗針杆藻 _Synedra formosa_ Hantzsch ex Rabenhorst

* _Synedra forta_ Brébisson ex W.Smith Collection

* _Synedra fragilariaeformis_ Fritsch & Rich, 1924

* 似脆杆針杆藻 _Synedra fragilarioides_ Fritsch & F.Rich

* _Synedra fragilarioides_ Hargraves & Guillard, 1974

* _Synedra fragilis_ Manguin, 1957

* _Synedra frauenfeldii_ Grunow

* _Synedra frigida_ Zeller, 1863

* _Synedra frustulum_ Kützing, 1844

* _Synedra fuchsii_ (Pantocsek) Schrader, 1969

* 光輝針杆藻 _Synedra fulgens_ (Greville) W.Smith, 1853

* _Synedra fusidioides_ Rabenhorst, 1853

* _Synedra fusidium_ Kützing, 1844

* 伽氏針杆藻 _Synedra gaillonii_ (Bory Ehrenberg, 1830)

* _Synedra galioni_

* _Synedra gandhii_ Guiry & Karthick, 2020

* _Synedra gaussii_

* _Synedra gelida_ Frenguelli, 1960

* _Synedra geminata_ (Grunow)

* _Synedra gibba_ Ehrenberg, 1843

* _Synedra gibbosa_ Ralfs, 1861

* _Synedra gigantea_ Ehrenberg, 1840

* _Synedra gigantea_ Lobarzewsky, 1840

* _Synedra gomphonema_ Janisch & Rabenhorst, 1863

* _Synedra goulardi_ Bred.

* _Synedra goulardi_ Brébisson

* _Synedra gracilis_ Brun, 1880

* _Synedra gracilis_ Kützing

* _Synedra gracillima_ Rabenhorst, 1853

* _Synedra gracillima_ W.Smith

* _Synedra grandis_

* _Synedra groveii_ Grunow, 1889

* _Synedra hamata_ W.Smith, 1853

* _Synedra hantzschiana_ Sournia, 1963

* _Synedra hartii_ Cholnoky, 1963

* _Synedra hastata_ Rabenhorst, 1864

* _Synedra heidenii_ Simonsen, 1992

* _Synedra helvetica_ Brutschy, 1922

* _Synedra hemicyclus_ Ehrenberg, 1840

* _Synedra hennedeyana_

* 亨尼針杆藻 _Synedra hennedyana_ Karsten, 1899

* _Synedra hiemalis_ Anonymous, 1912

* _Synedra holsatiae_ Hensen, 1887

* _Synedra homostriata_ Hohn, 1961

* _Synedra hyalina_ M.Peragallo, 1908

* _Synedra hyalina_ Provazek, 1900

* _Synedra hyperborea_

* _Synedra imperfecta_ Cleve-Euler, 1939

* _Synedra inaequalis_ H.Kobayasi, 1964

* _Synedra incerta_ Mereschkowsky, 1902

* _Synedra incisa_ Boyer, 1920

* _Synedra incisa_ Rabenhorst, 1847

* _Synedra incurva_ Ehrenberg, 1844

* 印度針杆藻 _Synedra indica_ F.J.R.Taylor, 1967

* _Synedra inflexa_ Eichwald, 1847

* _Synedra intermedia_ Grunow, 1881

* _Synedra interrupta_ Auerswald, 1855

* 復蓋針杆藻 _Synedra investiens_ W. Smith, 1856

* _Synedra isabelae_ Patrick, 1970

* 義大利針杆藻 _Synedra italica_ Rabenhorst, 1853

* 日本針杆藻 _Synedra japonica_ Meister, 1913，異名：_Synedra japonica_ Skvortzow, 1931

* _Synedra jogensis_ Gandhi, 1966

* _Synedra joursacensis_ Héribaud-Joseph, 1903

* _Synedra jouseana_ V.S.Sheshukova-Poretzkaya

* _Synedra juliana_ De Notaris

* _Synedra juranyi_ Pantocsek, 1892

* _Synedra kamschatica_

* _Synedra kamtschatica_ Grunow, 1880

* _Synedra karcheri_ Nemoto, 1956

* _Synedra kashyapiens_ Misra, 1956

* _Synedra kerguelensis_

* _Synedra koganii_ Mikhailov, 1986

* _Synedra koreana_ Skvortzow, 1931

* _Synedra kullaaensis_ Tynni, 1994

* 平滑針杆藻 _Synedra laevigata_ Grunow, 1877

* _Synedra laevis_ Ehrenberg, 1843，異名：_Synedra laevis_ Kützing, 1844

* _Synedra laevissima_

* _Synedra lanceolata_

* _Synedra lancettula_ Grunow, 1881

* _Synedra lata_ (Giffen) A.Witkowski, 2000

* _Synedra lemmermanni_ W. & G.S.West, 1906

* _Synedra lenzi_ Krasske, 1939

* _Synedra lepida_ Grunow, 1881

* _Synedra levis_

* _Synedra libyca_ Kützing, 1849

* _Synedra licenti_ Skvortzow, 1935

* _Synedra limnetica_ Lemmermann, 1900

* _Synedra linea_ Ehrenberg, 1844

* _Synedra linearis_ Ehrenberg, 1846

* _Synedra lineata_ Ralfs, 1861

* _Synedra lismorensis_ Playfair, 1915

* _Synedra longiceps_ Ehrenberg, 1845

* _Synedra lunaris_ W.Smith, 1853

* _Synedra lunula_ Ehrenberg, 1870

* _Synedra macroptera_ Ehrenberg, 1854

* _Synedra maeotica_ Pantocsek

* _Synedra magna_ A.M.Edwards, 1861

* _Synedra marina_ Grunow, 1878

* _Synedra martensiana_ Kützing, 1844

* _Synedra mazamaensis_ Sovereign, 1958

* _Synedra merluzae_ Frenguelli & Orlando, 1959

* _Synedra mesocampa_ Brébisson, 1849

* _Synedra mesolepta_ Kützing, 1844

* _Synedra minuta_ Mereschkowsky, 1902

* _Synedra minutissima_ Kützing, 1844

* _Synedra minutissima_ W.Smith, 1853

* _Synedra miocenica_ Schrader, 1976

* _Synedra monodi_ Guermeur, 1954

* _Synedra montana_ Krasske ex Hustedt, 1932

* _Synedra multifasciata_

* _Synedra muscicola_ Kützing, 1844

* _Synedra mystica_ Archibald, 1971

* _Synedra nana_ F.Meister, 1912

* _Synedra netronoides_ Hohn & Hellerman, 1963

* _Synedra nipponica_ Skvortzow, 1936

* _Synedra nitzschii_ Rabenhorst, 1853

* _Synedra nitzschioides_ Maly, 1895

* _Synedra normaniana_ Greville, 1862

* _Synedra notarisii_ Castracane, 1866

* _Synedra notata_ Kützing, 1844

* _Synedra nyansae_ G.S.West, 1907

* _Synedra oamaruensis_ Schrader, 1969

* _Synedra obtusa_ W.Smith, 1853

* _Synedra ossiformis_ Taylor, 1967

* _Synedra oxyrhynchus_

* _Synedra pachycephala_ Brébisson & Kützing, 1846

* _Synedra pachycephala_ Ralfs, 1861

* _Synedra pacifica_ A.M.Edwards, 1861

* _Synedra paleacea_ Ehrenberg, 1840

* _Synedra paludosa_ Meister, 1912

* 寄生針杆藻 _Synedra parasitica_ (W. Sm. Hustedt,1930)

* _Synedra parva_ Kützing

* _Synedra pelagica_ Cleve-Euler, 1937

* _Synedra pelagica_ Hendey, 1937

* _Synedra perexigua_ Cleve-Euler, 1953

* _Synedra perpusilla_ Kützing, 1844

* _Synedra phantasma_ Hohn, 1966

* _Synedra philippinarum_ Castracane, 1886

* _Synedra planktonica_ Hains & Sebring, 1981

* _Synedra platensis_ Frenguelli, 1938

* _Synedra pliocenica_ Héribaud & M.Peragallo, 1902

* _Synedra porrecta_ Rabenhorst, 1853

* _Synedra praemorsa_ Ehrenberg, 1843

* _Synedra provincialis_

* _Synedra pseudogoulardii_ Manguin, 1964

* _Synedra puellaris_ Messikommer, 1945

* _Synedra pulchella_ Kützing, 1844

* _Synedra pulchella_ Ralfs

* 美麗針杆藻 _Synedra pulcherrima_ Hantzsch, 1863

* _Synedra punctata_ Østrup, 1913

* _Synedra pusilla_ Kützing, 1844

* _Synedra putealis_ O'Meara, 1875

* _Synedra putrida_ Cohn, 1854

* _Synedra quadrangula_ Kützing, 1844

* _Synedra radians_ W.Smith, 1853

* _Synedra radiosa_ Gordienko, 1929

* _Synedra ramesi_ Héribaud-Joseph, 1903

* _Synedra recava_ Hohn, 1961

* _Synedra regalis_ Taylor, 1967

* _Synedra reinboldii_ Van Heurck, 1909

* _Synedra rennellensis_ Foged, 1957

* _Synedra revalensis_

* _Synedra revaliensis_ Lemmermann, 1906

* _Synedra ridica_ Hohn & Hellerman, 1966

* 粗針杆藻 _Synedra robusta_ Ralfs

* _Synedra rosenkrantzii_ Foged, 1958

* 長喙針杆藻 _Synedra rostrata_ (Hantzsch) Rabenhorst, 1864

* _Synedra rumpens_ H.H.Chase

* _Synedra salinarum_ Pantocsek, 1889

* _Synedra sauvineti_ Petit, 1888

* _Synedra saxonica_ Kützing, 1844

* _Synedra scalaris_ Ehrenberg, 1843

* _Synedra sceptrum_

* _Synedra schaarschmidtii_ Kanitz

* _Synedra schroeteri_ Meister, 1912

* _Synedra schumannii_ Rabenhorst, 1864

* _Synedra scina_ Hohn & Hellerman, 1966

* _Synedra scotica_

* _Synedra septata_ Crouan ex Maze & Schramm, 1880-1887

* _Synedra serians_ Rabenhorst, 1848-1860

* _Synedra sigma_ Kützing, 1844

* _Synedra sigmoidea_ Ehrenberg, 1843

* _Synedra simalongis_ W.Sm.

* _Synedra simbirskiana_ Grunow, 1884

* _Synedra sinica_ Skvortzov, 2012

* _Synedra smithii_ O'Meara, 1875

* _Synedra smithii_ Ralfs, 1861

* _Synedra socia_ Wallace, 1955

* _Synedra socialis_ Rabenhorst, 1853

* _Synedra spathulata_ O'Meara, 1875

* _Synedra spathulata_ Schimper ex Karsten, 1905

* _Synedra spathulifera_ Grunow, 1881

* _Synedra spec_ M Kelly

* _Synedra spectabilis_ Ehrenberg, 1841

* _Synedra sphaerophora_ Meister, 1912

* _Synedra spinulaeformis_ W.Smith ex De Toni, 1892

* _Synedra spinulaeformis_ W.Smith, 1868

* _Synedra splendens_ Ehrenberg, 1849

* _Synedra splendida_ Ehrenberg, 1870

* _Synedra splendida_ Ptschelin, 1930

* _Synedra stauroneis_ Ehrenberg, 1856

* _Synedra stela_ Hohn & Hellermann, 1963

* _Synedra strangulata_ Zanon, 1938

* _Synedra striata_ Ehrenberg ex Ralfs, 1861

* _Synedra striatula_

* _Synedra stricta_ Karsten, 1905

* _Synedra striolata_ Ehrenberg, 1854

* _Synedra subaequalis_

* _Synedra subarcuata Naegeli ex_ Kützing, 1849

* _Synedra subcapitata_ Wartmann & Schenck, 1864

* _Synedra subrhombica_ Nygaard, 1954

* _Synedra subtilis_ Kützing, 1844

* _Synedra subula_ Sande Lacoste & Suringar, 1860

* _Synedra subulata_ Ehrenberg, 1854

* _Synedra superba_ Kützing, 1844

* _Synedra suriana_ Pantocsek & Greguss, 1913

* _Synedra szurdokpuespoekiensis_ Hajós, 1968

* _Synedra taeniata_ Pantocsek, 1892

* _Synedra targionii_ Fiorini-Mazzanti, 1862

* _Synedra tenella_

* _Synedra tenuis_ Ehrenberg, 1854

* _Synedra tenuis_ Kützing

* _Synedra tenuissima_ (Kützing) Kützing, 1844

* _Synedra tergestina_ Kützing, 1844

* _Synedra thalassiotrix_ Cleve, 1873

* _Synedra tibialis_ Tempère & Brun, 1889

* _Synedra tortuosa_ D.M.Williams & D.Metzeltin, 2004

* _Synedra toxoneides_ Castracane

* _Synedra transylvanica_ Pantocsek, 1892

* _Synedra tropica_ Grunow, 1862

* _Synedra truncata_ Ralfs, 1861

* 平片針杆藻 _Synedra tabulata_

* _Synedra ulgens_ Meyer, 1925

* 肘狀針杆藻 _Synedra ulna_ (Kützing) Skabichevskii, 1959，異名：_Synedra ulna_ (Nitzsch) Ehrenberg, 1832

* _Synedra undata_ Cleve

* _Synedra undosa_ Grunow, 1867

* _Synedra undulans_ Gregory, 1855

* 波邊針杆藻 _Synedra undulata_ Bailey, 1854，異名：_Synedra undulata_ Schumann, 1862

* _Synedra ungeriana_ (Grunow) Compère, 2001

* _Synedra ungeriana_ (Grunow) D.M.Williams, 1986

* _Synedra utermoehlii_ Hustedt, 1932

* _Synedra utermohlii_ Hust.

* _Synedra uvella_ Vereschagin, 1940

* _Synedra valens_ Ehrenberg, 1843

* _Synedra vanheurcki_ Brun, 1891

* _Synedra vaucheriae_ Foged, 1951

* _Synedra ventricosa_ Rabenhorst, 1853

* _Synedra vertebra_ Gregory, 1855

* _Synedra victoriae_ Woloszynska, 1914

* _Synedra virginalis_ Kützing, 1844

* _Synedra wartmanni_ Cramer ex Wartmann & Schenck, 1864

* _Synedra wigandii_ Rabenhorst, 1864

* _Synedra zelleri_ Rabenhorst, 1864



參考文獻