羽纹藻属

**羽紋藻屬**（學名：_Pinnularia_）為羽紋藻科的一個屬。

## 下級分類

本屬包括以下物種：

* _Pinnularia abaujensis_ (Pantocsek) R.Ross, 1947
* _Pinnularia abnormis_ Skvortzow, 1937
* _Pinnularia absita_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia acidicola_ B.van de Vijver & R.Le Cohu, 2002
* _Pinnularia acidobionta_ A.Tuji & T.Wanatabe, 2003
* _Pinnularia acidojaponica_ M.Idei & H.Kobayasi, 2001
* _Pinnularia acidophila_ Hofmann & K.Krammer, 2000
* _Pinnularia acorica_ K.Krammer & D.Metzeltin, 2000
* _Pinnularia acoricola_ Hustedt, 1934
* _Pinnularia acoricolatoba_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia acrosphaeria_ Rabenhorst, 1853
* _Pinnularia acrosphaeria_ W.Smith, 1853
* _Pinnularia acuminata_ W.Smith, 1853
* _Pinnularia acuminatopsis_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia acuta_ W.Smith, 1853
* _Pinnularia acutiuscula_ Gregory, 1856
* _Pinnularia acutobrebissonii_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia adeana_ Mayer, 1946
* _Pinnularia aequalis_ Ehrenberg, 1843
* _Pinnularia aequilateralis_ Patrick & Freese, 1961
* _Pinnularia aestaurii_ Cleve
* _Pinnularia aestuarii_ Cleve, 1895
* _Pinnularia affinis_ Ehrenberg, 1847
* _Pinnularia agogoensis_ Foged, 1966
* _Pinnularia alabamae_ K.Krammer, 2000
* _Pinnularia alandica_ Cleve-Euler, 1935
* _Pinnularia alaskana_ Patrick & Freese, 1961
* _Pinnularia aldenii_ R.W.Pillsbury & K.A.Slavik, 2006
* _Pinnularia alfinitoana_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia aljustrelica_ A.Luís, S.F.P.Almeida & L.Ector, 2012
* _Pinnularia allansonii_ Cholnoky, 1958
* _Pinnularia allmaniana_ Gregory, 1857
* _Pinnularia allorgei_ Manguin, 1942
* _Pinnularia alpina_ W.Smith, 1853
* _Pinnularia alpiniformis_ B.Van de Vijver & L.Beyens, 2002
* _Pinnularia alta_ K.Krammer, 2000
* _Pinnularia altiplanensis_ H.Lange-Bertalot, K.Krammer & Rumrich, 2000
* _Pinnularia amabilis_ K.Krammer, 2000
* _Pinnularia amae_ B.Van de Vijver, P.Ledegeanck & L.Beyens, 2002
* _Pinnularia amaniensis_ Hustedt, 1921
* _Pinnularia amazonica_ Metzeltin & Krammer, 1998
* _Pinnularia ambigua_ Pritchard, 1861
* _Pinnularia amblys_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia ambositrana_ D.Metzeltin, 2002
* _Pinnularia americana_ Ehrenberg, 1854
* _Pinnularia ammerensis_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia amoena_ Hustedt, 1965
* _Pinnularia amphicentra_ Ehrenberg, 1862
* _Pinnularia amphicephala_ A.Mayer, 1917
* _Pinnularia amphicephala_ Ehrenberg, 1870
* _Pinnularia amphiceros_ Ehrenberg, 1854
* _Pinnularia amphigomphus_ Ehrenberg, 1843
* _Pinnularia amphioxys_ Ehrenberg, 1843
* _Pinnularia amphiprora_ Ehrenberg, 1843
* _Pinnularia amphirhynchus_ G.L.Rabenhorst
* _Pinnularia amphirrhina_ Ehrenberg, 1854
* _Pinnularia amphisbaena_ Ehrenberg, 1854
* _Pinnularia amphisphenia_ Ehrenberg, 1876
* _Pinnularia amphistylus_ Ehrenberg, 1845
* _Pinnularia ampulliformis_ Manguin, 1964
* _Pinnularia amsterdamensis_ B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
* _Pinnularia amundsenii_ Foged, 1964
* _Pinnularia amurensis_ Skvortzov, 2012
* _Pinnularia anassae_ Cholnoky, 1957
* _Pinnularia andama_ M.S.Kulikovskiy, D.Metzeltin & H.Lange-Bertalot, 2012
* _Pinnularia andina_ Frenguelli, 1942
* _Pinnularia andreei_ Foged, 1964
* _Pinnularia anglica_ K.Krammer, 1992
* _Pinnularia angliciformis_ B.Van de Vijver & L.Beyens, 2002
* _Pinnularia angulata_ A.Cleve, 1955
* _Pinnularia angulata_ Cleve-Euler
* _Pinnularia angulo-costata_ K.E.Lohman, 1957
* _Pinnularia angulosa_ Krammer, 2000
* _Pinnularia angusta_ (Cleve) Krammer
* _Pinnularia angusta_ K.E.Lohman, 1957
* _Pinnularia angustarea_ M.S.Kulikovskiy, Lange-Bert., Witkowski & N.I.Dorofeyuk, 2010
* _Pinnularia angusteelliptica_ Cleve-Euler, 1955
* _Pinnularia angustefasciata_
* _Pinnularia angustiborealis_ K.Krammer & H.Lange-Bertalot, 2000
* _Pinnularia angustistriata_ D.Metzeltin & K.Krammer, 1998
* _Pinnularia angustivalva_ Krammer & Metzeltin, 1998
* _Pinnularia anomala_ Ehrenberg, 1854
* _Pinnularia antarctica_ Ehrenberg, 1854
* _Pinnularia antiqua_ Tscheremissinova, 1956
* _Pinnularia aolandica_
* _Pinnularia aperta_ (Frenguelli) F.W.Mills, 1934
* _Pinnularia apicata_ Ehrenberg, 1854
* _Pinnularia apiculata_ Gregory, 1855
* _Pinnularia apis_ Ehrenberg, 1843
* _Pinnularia appendiculata_ (C.Agardh) Cleve
* _Pinnularia aquaedulcis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia aquaenigrae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia aquilonaris_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia araucanensis_ Lange-Bertalot, 2000
* _Pinnularia araucaniae_ Ehrenberg, 1854
* _Pinnularia archaica_ Skvortzov, 1976
* _Pinnularia arctica_ Cleve, 1898
* _Pinnularia argunensis_ Skvortzov, 2012
* _Pinnularia arkadii_ Neplyukhina, Chudaev & Gololobova, 2018
* _Pinnularia armenica_ (Poretzky) Robert, 1965
* _Pinnularia arraniensis_ O'Meara, 1867
* _Pinnularia asanzii_ De Oliveira & Steinitz-Kannan, 1992
* _Pinnularia asburyana_ Boyer, 1922
* _Pinnularia asiatica_ (Skvortzow) Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia aspera_ (Ehrenberg) Ehrenberg, 1854
* _Pinnularia asperula_ Ehrenberg, 1845
* _Pinnularia asymmetrica_ (Cleve) Hustedt, 1934
* _Pinnularia asymmetrica_ Heiden, 1905
* _Pinnularia atlasi_ Darley, 1990
* _Pinnularia atomus_ Hustedt, 1934
* _Pinnularia aueri_ Cleve-Euler, 1948
* _Pinnularia australis_ Ehrenberg, 1845
* _Pinnularia australoborealis_ B.van de Vijver & R.Zidarova, 2011
* _Pinnularia australodivergens_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia australogibba_ B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
* _Pinnularia australoglobiceps_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia australomicrostauron_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia australorabenhorstii_ B.van de Vijver, 2008
* _Pinnularia australoschoenfelderi_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia austroshetlandica_ (Carlson) A.Cleve
* _Pinnularia austroshetlandica_ (Carlson, 1913) Cleve-Euler, 1948
* _Pinnularia bacilla_ McCall, 1933
* _Pinnularia bacillaris_ Cleve-Euler, 1934
* _Pinnularia bacillaris_ Ehrenberg, 1854
* _Pinnularia bacilliformis_ K.Krammer, 1992
* _Pinnularia backebergii_ Manguin, 1954
* _Pinnularia baculus_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia baetica_
* _Pinnularia baicalensis_ Skvortzow & Meyer, 1928
* _Pinnularia balatonis_ (Pant.) Mills, 1934
* _Pinnularia barbadensis_ Ehrenberg, 1854
* _Pinnularia barberiana_ Foged, 1979
* _Pinnularia barca_ Lohman & Andrews, 1968
* _Pinnularia bardii_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia barrowiana_ Patrick & Freese, 1961
* _Pinnularia bartii_ Metzeltin & Lange-Bertalot, 2005
* _Pinnularia bavarica_
* _Pinnularia beringensis_ M.Potapova, 2014
* _Pinnularia bertandii_ K.Krammer, 2000
* _Pinnularia bertrandii_ K.Krammer, 2000
* _Pinnularia beyensii_ (Lange-Bertalot & Krammer) Y.Liu, Kociolek & Q.Wang, 2018
* _Pinnularia bicapitata_ (Lagerstedt) Cleve, 1891
* _Pinnularia biceps_ W.Gregory, 1856
* _Pinnularia bicepsoides_ Kobayasi, 1975
* _Pinnularia biclavata_ A.Cleve, 1922
* _Pinnularia biclavata_ Cleve-Euler
* _Pinnularia biclavatiformis_ Mayer, 1946
* _Pinnularia biconstricta_ Cleve-Euler, 1932
* _Pinnularia biconstrictoides_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia bicuspidata_ Cleve-Euler, 1955
* _Pinnularia bigibba_ E.E.Gaiser & J.Johansen, 2000
* _Pinnularia biglobosa_ (Schumann) Mills
* _Pinnularia bihastata_ (A.Mann) R.M.Patrick, 1966
* _Pinnularia bihastata_ (Mann, 1924) Mills, 1934
* _Pinnularia bilineata_ Skvortzov & Noda, 1971
* _Pinnularia bilobata_ A.Cleve, 1955
* _Pinnularia bioculata_ Manguin, 1964
* _Pinnularia bipectinalis_ (Schumann) Greguss, 1913
* _Pinnularia biprora_ Bailey
* _Pinnularia birnirkiana_ R.M.Patrick & L.R.Freese, 1961
* _Pinnularia birostris_ Ehrenberg, 1842
* _Pinnularia blandita_ Boyer, 1916
* _Pinnularia blasii_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia bleischii_ K.Krammer, 2000
* _Pinnularia bockiana_ Mayer, 1946
* _Pinnularia bockii_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia boecheri_ Foged, 1953
* _Pinnularia bogosoensis_ Foged, 1966
* _Pinnularia bogotensis_ (Grunow) Cleve, 1895
* _Pinnularia boliviana_ S.Blanco, I.Alvarez-Blanco & C.Cejudo-Figueiras, 2012
* _Pinnularia bombus_ Ehrenberg, 1844
* _Pinnularia borealis_ Ehrenberg, 1843
* _Pinnularia borealis_ Mayer, 1925
* _Pinnularia boreoelegans_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia boriana_ Ivanov & Eremenko, 1948
* _Pinnularia bosshardii_ Meister, 1932
* _Pinnularia bottnica_ K.Krammer, 2000
* _Pinnularia bourrellyi_ Manguin, 1952
* _Pinnularia boyeri_ R.M.Patrick, 1966
* _Pinnularia boyeriformis_ Krammer & Metzeltin, 1998
* _Pinnularia bramanorum_ Ehrenberg, 1854
* _Pinnularia brandeliformis_ K.Krammer, 1992
* _Pinnularia brandelii_ Cleve, 1891
* _Pinnularia brasiliensis_ Hustedt
* _Pinnularia brauniana_ (Grunow) Studnicka, 1888
* _Pinnularia brebissoni_
* _Pinnularia brebissoniiformis_ K.Krammer, 2000
* _Pinnularia brevicosta_ Cleve, 1891
* _Pinnularia brevicostata_ Cleve, 1891
* _Pinnularia brevistriata_ Grunow, 1880
* _Pinnularia breweriana_ N.Foged, 1981
* _Pinnularia britannica_ (Van Heurck) A.Cleve, 1955
* _Pinnularia brunii_
* _Pinnularia bryophila_ Østrup, 1918
* _Pinnularia buckzkoae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia bullacostae_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia burckii_
* _Pinnularia burkei_ Patrick, 1945
* _Pinnularia butantanum_ (Krasske) Metzeltin, 1998
* _Pinnularia caffra_ Ehrenberg, 1854
* _Pinnularia calcutta_ Skvortzov
* _Pinnularia caledonensis_ Schoeman, 1969
* _Pinnularia caloneiformis_ Hustedt, 1934
* _Pinnularia cambodiana_ Cejudo-Figueiras, S.Blanco & Ãlvarez-Blanco, 2010
* _Pinnularia canadensis_ K.Krammer, 2000
* _Pinnularia canadodivergens_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia canops_
* _Pinnularia capensis_ Ehrenberg, 1854
* _Pinnularia capillacea_ Krishchtofovich, 1941
* _Pinnularia capitata_ Ehrenberg, 1848
* _Pinnularia capitellata_ Cleve-Euler, 1955
* _Pinnularia caprichosa_ A.C.Pereira & Torgan, 2015
* _Pinnularia caraccana_ Ehrenberg ex Rabenhorst, 1853
* _Pinnularia carambolae_ Frenguelli, 1933
* _Pinnularia carbonum_ Ehrenberg, 1846
* _Pinnularia cardinaliculus_ Cleve, 1895
* 緋紅羽紋藻 _Pinnularia cardinalis_ (Ehrenberg) W.Smith, 1853
* _Pinnularia carlsoni_ Cleve-Euler, 1948
* _Pinnularia carminata_ Barber & Carter, 1978
* _Pinnularia caroliensis_ Ehrenberg, 1856
* _Pinnularia carteri_ Krammer, 2000
* _Pinnularia castor_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia castraregina_ Krammer, 2000
* _Pinnularia catenaborealis_ Pinseel, Hejdukova, Vanormelingen, Kopalova, Vyverman & Van de Vijver, 2017
* _Pinnularia catherinae_ Ehrenberg, 1854
* _Pinnularia cavacinii_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia celtica_ Fusey, 1951
* _Pinnularia centrafricana_ Fusey, 1964
* _Pinnularia centropuncta_ Skvortzov, 1976
* _Pinnularia certa_ Krammer & Metzeltin, 1998
* _Pinnularia ceylanica_ Skvortzov
* _Pinnularia chapmaniana_ Foged, 1979
* _Pinnularia chariensis_ Mills, 1932
* _Pinnularia chariessa_ F.W.Mills
* _Pinnularia chasei_ Cholnoky, 1954
* _Pinnularia cheng_ Skvortzow, 1946
* _Pinnularia cherryfieldiana_ K.Krammer, 2000
* _Pinnularia chetaensis_ Skabitschevskaja, 1976
* 智利羽紋藻 _Pinnularia chilensis_ Ehrenberg, 1843，異名：_Pinnularia chilensis_ Frenguelli, 1934，_Pinnularia chilensis_ Rabenhorst, 1848-1860
* 中華羽紋藻 _Pinnularia chinensis_ Skvortzow, 1929
* _Pinnularia chiriquiensis_ H.Lange-Bertalot & D.Metzeltin, 2009
* _Pinnularia cholnokyi_ Skvortzov, 1976
* _Pinnularia chosenica_ Skvortzov & Noda, 1971
* _Pinnularia chutteri_ Cholnoky, 1965
* _Pinnularia cincta_ Ehrenberg, 1854
* _Pinnularia circumducta_ Manguin, 1954
* _Pinnularia claasseniae_ Chol., 1958
* _Pinnularia clavata_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia claviculiformis_ D.Metzeltin & K.Krammer, 2000
* _Pinnularia claviculus_ (Gregory) Rabenhorst, 1864
* _Pinnularia clericii_ (J.Frenguelli) J.Frenguelli, 1933
* _Pinnularia cleveana_ R.R.Ross, 1947
* _Pinnularia cleveiformis_ K.Krammer, 1992
* _Pinnularia cleveii_ Patrick, 1945
* _Pinnularia clipeata_ Cleve-Euler, 1915
* _Pinnularia cocconeiformis_ Mayer, 1913
* _Pinnularia cocconeoides_ Rabenhorst, 1853
* _Pinnularia coei_ Cholnoky, 1960
* _Pinnularia collissii_ O'Meara
* _Pinnularia columnaris_ Krishchtofovich, 1941
* _Pinnularia compacta_ Pantocsek & Greguss, 1913
* _Pinnularia complanata_ Ehrenberg, 1875
* _Pinnularia completa_ Cleve, 1900
* _Pinnularia complexa_ Krammer, 2000
* _Pinnularia composita_ Skvortzov, 2012
* _Pinnularia compressa_ Ehrenberg, 1860
* _Pinnularia compressa_ H.Heiden, 1928
* _Pinnularia conferta_ Manguin, 1964
* _Pinnularia conferta_ Zanon, 1941
* _Pinnularia confirma_ Metzeltin & Krammer, 1998
* _Pinnularia confragrosa_ F.W.Mills, 1932
* _Pinnularia congeri_ Skvortzov, 1976
* _Pinnularia conica_ Gandhi, 1957
* _Pinnularia conops_ Ehrenberg, 1843
* _Pinnularia constricta_ Cleve, 1895
* _Pinnularia constricta_ O'Meara, 1867
* _Pinnularia continua_ W.Smith Collection
* _Pinnularia controversa_ Hustedt, 1934
* _Pinnularia convergens_ Jurilj, 1957
* _Pinnularia convergens_ Skvortzow, 1938
* _Pinnularia convexa_ H.E.Sovereign, 1963
* _Pinnularia cooperi_ (Ehrenberg) J.W.Bailey, 1856
* _Pinnularia copulata_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia cordillerae_ Frenguelli, 1942
* _Pinnularia cornuta_ Kusel-Fetzmann, 1968
* _Pinnularia correntina_ Frenguelli, 1933
* _Pinnularia corrugata_ E.E.Manguin
* _Pinnularia costata_ Ehrenberg, 1843
* _Pinnularia costis-rectis_ DeNotaris ex Cuboni, 1887
* _Pinnularia couperi_ J.W.Bailey, 1851
* _Pinnularia crabro_ Ehrenberg, 1844
* _Pinnularia crassa_ Meister, 1937
* _Pinnularia crassa_ Skvortzow, 1937
* _Pinnularia crater-lapis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia craticula_ Ehrenberg, 1854
* _Pinnularia criophila_ Castracane, 1886
* _Pinnularia crozetii_ B.Van de Vijver & R.Le Cohu, 2002
* _Pinnularia crucicula_ Frenguelli, 1942
* _Pinnularia crucifera_ Cleve-Euler, 1934
* _Pinnularia crucifera_ V.Zanon, 1941
* _Pinnularia cruciformis_ (Donkin) Cleve, 1895
* _Pinnularia crux_ (Ehrenberg) Ehrenberg, 1846
* _Pinnularia cruxarea_ Krammer, 2000
* _Pinnularia cucumis_ Skvortzow, 1936
* _Pinnularia cumvibia_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia cuneata_ (Østrup) Cleve-Euler, 1915
* _Pinnularia cuneata_ Meister, 1932
* _Pinnularia cuneatiformis_ Krammer & Metzeltin, 1998
* _Pinnularia cuneatocapitata_ Pantocsek & Greguss, 1913
* _Pinnularia cuneatoundulata_ Simonsen, 1974
* _Pinnularia cuneicephala_ (A.Mann) R.M.Patrick, 1966
* _Pinnularia cuneola_ Reichardt, 1981
* _Pinnularia curta_
* _Pinnularia curticostata_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia curtispinulosa_ H.Lange-Bertalot, K.Krammer & Rumrich, 2000
* _Pinnularia curtistriata_ Hustedt, 1942
* _Pinnularia curvata_ K.E.Lohman, 1957
* _Pinnularia cuyabenensis_ De Oliveira & Steinitz-Kannan, 1992
* _Pinnularia cymbelloides_ Jousé, 1952
* _Pinnularia cyprinus_ Ehrenberg, 1843
* _Pinnularia dactyloides_ Hustedt, 1965
* _Pinnularia dactylus_ Ehrenberg, 1843
* _Pinnularia daerbinsis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia dalaica_ Skvortzov, 2012
* _Pinnularia danconae_ Zanon, 1931
* _Pinnularia dariana_ (Schmidt) Mills
* _Pinnularia debegenica_ Cholnoky, 1954
* _Pinnularia debenedettii_ Frenguelli & Orlando, 1958
* _Pinnularia debesi_ Hustedt, 1926
* _Pinnularia debesi_ Krasske
* _Pinnularia debilis_ (Pantocsek) A.Cleve, 1955
* _Pinnularia decipiens_ Marsson, 1900
* _Pinnularia decocta_ Cholnoky, 1964
* _Pinnularia decora_ Ehrenberg, 1854
* _Pinnularia decrescens_ (Grunow) K.Krammer, 2000
* _Pinnularia decrescens_ (Héribaud-Joseph) F.W.Mills, 1934
* _Pinnularia decurrens_ Ehrenberg, 1843
* _Pinnularia decussata_ Ehrenberg, 1845
* _Pinnularia delicata_ (Freng.) Mills
* _Pinnularia delicatissima_ Skvortzow, 1967
* _Pinnularia demersa_ Kociolek, 2014
* _Pinnularia denotata_ Metzeltin & Krammer, 1998
* _Pinnularia densestriata_ Østrup, 1918
* _Pinnularia dentata_ Jurilj, 1957
* _Pinnularia denticulata_ K.E.Lohman, 1957
* _Pinnularia denticulata_ Sahito, Nizamani & Leghari, 1988
* _Pinnularia devonica_ Stockmans, 1948
* _Pinnularia dianae_ Moura, 1963
* _Pinnularia diandae_ Metzeltin & Krammer, 2007
* _Pinnularia dicephala_ (Ehrenberg) Ehrenberg
* _Pinnularia dicephala_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia didymus_ (Ehrenberg) Ehrenberg, 1843
* _Pinnularia differentialis_ Patrick & Freese, 1961
* _Pinnularia digitatoradiata_ Gregory, 1864
* _Pinnularia digitus_ Ehrenberg, 1854
* _Pinnularia dilatata_ Ehrenberg, 1854
* _Pinnularia dilatata_ L.W.Bailey, 1861
* _Pinnularia diomphala_ Ehrenberg, 1843
* _Pinnularia discifera_ Østrup, 1910
* _Pinnularia disciformis_ Rabenhorst, 1853
* _Pinnularia discrepantia_ Metzeltin & Krammer, 1998
* _Pinnularia dispar_ Metzeltin & Krammer, 1998
* _Pinnularia dispersa_ J.R.Carter, 1966
* _Pinnularia dispersa_ Østrup, 1901
* _Pinnularia disphenia_ Ehrenberg, 1843
* _Pinnularia dissimilis_ Rabenhorst, 1853
* _Pinnularia distans_ W.Smith, 1853
* _Pinnularia distans_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia distincta_ Hustedt, 1927
* _Pinnularia distinguenda_ (Cleve) Cleve, 1895
* _Pinnularia divaricata_ O'Meara, 1867
* _Pinnularia divergens_ W.Smith, 1853
* _Pinnularia divergentissima_ (Grunow) Cleve, 1895
* _Pinnularia divergentissimoides_ Gandhi, 1970
* _Pinnularia diversa_ Østrup, 1901
* _Pinnularia diversarea_ Krammer & Metzeltin, 1998
* _Pinnularia doeringii_ (Frenguelli) Mills, 1934
* _Pinnularia doloma_ Hohn & Hellerman, 1963
* _Pinnularia dolosa_ H.P.Gandhi, 1960
* _Pinnularia domestica_ E.Reichardt, 2012
* _Pinnularia domingensis_ (Cleve) Hustedt, 1934
* _Pinnularia dornii_ Metzeltin, 1996
* _Pinnularia dorofeyukiae_ M.S.Kulikovskiy, Lange-Bert. & Witkowski, 2010
* _Pinnularia dorogostaiskii_ Skvortzov
* _Pinnularia dubiosa_ Gandhi, 1966
* _Pinnularia dubitabilis_ Hustedt, 1949
* _Pinnularia dumontiorum_ Compère, 1980
* _Pinnularia duplex_ Spuris, 1958
* _Pinnularia dux_ Ehrenberg, 1854
* _Pinnularia eburnea_ V.Zanon
* _Pinnularia egregia_ Metzeltin & Krammer, 1998
* _Pinnularia ehrenbergii_ Rabenhorst, 1853
* _Pinnularia elegantoides_ Hust.
* _Pinnularia elginensis_ Gregory, 1856
* _Pinnularia elliptica_ (Kützing) G.L.Rabenhorst, 1853
* _Pinnularia elliptica_ Frenguelli, 1942
* _Pinnularia elliptica_ Lohman & Andrews, 1968
* _Pinnularia elongata_ Hustedt, 1934
* _Pinnularia elongatoides_ Cholnoky, 1960
* _Pinnularia elongatoides_ Hustedt, 1965
* _Pinnularia encyonemoides_ H.Lange-Bertalot & D.Metzeltin, 2009
* _Pinnularia episcopaliformis_ Rumek
* _Pinnularia episcopalis_ Cleve, 1891
* _Pinnularia ergadensis_ Gregory, 1856
* _Pinnularia erratica_ Krammer, 2000
* _Pinnularia erraticofossilis_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia esmeraldensis_ K.E.Lohman, 1957
* _Pinnularia esox_ Ehrenberg, 1843
* _Pinnularia esoxiformis_ Fusey, 1951
* _Pinnularia essentialis_ Skvortzov, 1976
* _Pinnularia eumicrostauron_ (Mayer) F.W.Mills, 1934
* _Pinnularia excavata_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia excellens_ P.T.Cleve, 1891
* _Pinnularia exellens_
* _Pinnularia exigua_ W.Gregory, 1854
* _Pinnularia extenda_ Carter, 1966
* _Pinnularia extralonga_ B.Van de Vijver, L.Beyens & R.Le Cohu, 2002
* _Pinnularia falaiseana_ K.Krammer, 1992
* _Pinnularia fasciata_ Ehrenberg, 1854
* _Pinnularia fasciata_ Lagerst.
* _Pinnularia fasciola_ Kisselev, 1959
* _Pinnularia feremorosa_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia ferrarioana_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia ferroindulgentissima_ Czarnecki & Cawley, 1997
* _Pinnularia ferrophila_ K.Krammer, 2000
* _Pinnularia feruglioi_ Frenguelli, 1936
* _Pinnularia filarszkyi_ Gallik, 1930
* _Pinnularia finlandica_ Cleve-Euler, 1955
* _Pinnularia fistuca_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia flexuosa_ Cleve, 1895
* _Pinnularia flexuosiformis_ Mayer, 1946
* _Pinnularia floridae_ Brun, 1895
* _Pinnularia fluminea_ Patrick & Freese, 1961
* _Pinnularia fluminensis_ (Grunow) G.L.Rabenhorst
* _Pinnularia folium_ Ehrenberg, 1854
* _Pinnularia fontellii_ A.Cleve, 1955
* _Pinnularia fonticola_ Hustedt, 1922
* _Pinnularia foraminata_ Tynni, 1994
* _Pinnularia forficula_ O'Meara, 1867
* _Pinnularia formica_ (Ehrenberg) R.M.Patrick, 1966
* _Pinnularia fortis_ Gregory, 1856
* _Pinnularia fossilis_ K.Krammer, 2000
* _Pinnularia fottii_ Bily & Marvan, 1959
* _Pinnularia fragilis_ Seczkina, 1960
* _Pinnularia franciscana_ Cholnoky, 1966
* _Pinnularia frauenbergiana_ E.Reichardt, 1985
* _Pinnularia frederica_ Fusey, 1964
* _Pinnularia frenguelli_ Zanon, 1949
* _Pinnularia frequentis_ K.Krammer, 2000
* _Pinnularia fritschiana_ Skvortzov, 1976
* _Pinnularia fritschii_
* _Pinnularia fulva_ Ehrenberg, 1854
* _Pinnularia fumantii_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia fusana_ Andrews, 1971
* _Pinnularia fuscus_ Ehrenberg, 1854
* _Pinnularia fusiformis_ Zanon, 1938
* _Pinnularia gaiserae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia gandrupii_ Petersen, 1924
* _Pinnularia garganica_ Rabenhorst, 1853
* _Pinnularia gasseana_ D.Metzeltin & H.Lange-Bertalot, 2002
* _Pinnularia gastrum_ Ehrenberg, 1843
* _Pinnularia gemella_ B.van de Vijver, 2009
* _Pinnularia genkalii_ K.Krammer & Lange-Bertalot, 2000
* _Pinnularia gentiliformis_ D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* _Pinnularia gentilis_ (Donkin) Cleve, 1891
* _Pinnularia gibba_ Ehrenberg, 1843
* _Pinnularia gibberula_ Ehrenberg, 1854
* _Pinnularia gibbiformis_ D.Metzeltin & H.Lange-Bertalot, 2002
* _Pinnularia gibbiformis_ K.Krammer, 1992
* _Pinnularia gigaformis_ Krammer & Metzeltin, 1998
* _Pinnularia gigantea_ Skvortzow, 1971
* _Pinnularia gigantea_ Østrup, 1918
* _Pinnularia gigas_ Ehrenberg, 1843
* _Pinnularia glacialis_ Ehrenberg, 1872
* _Pinnularia globiceps_ W.Gregory, 1856
* _Pinnularia gnoma_ Lohman & Andrews, 1968
* _Pinnularia gracile_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia gracilens_ J.Frenguelli
* _Pinnularia gracilis_ Ehrenberg, 1846
* _Pinnularia gracilis_ F.Hustedt, 1934
* _Pinnularia gracilis_ H.Heiden, 1928
* _Pinnularia gracillima_ W.Gregory, 1856
* _Pinnularia graciloides_ Hustedt, 1937
* _Pinnularia gracivalvis_ H.Fukushima, T.Ko-Bayasi & S.Yoshitake, 2002
* _Pinnularia grandis_ McDonald
* _Pinnularia graphica_ Carter & Denny, 1992
* _Pinnularia grudeensis_ Foged, 1970
* _Pinnularia grunowii_ Krammer, 2000
* _Pinnularia guadalupensis_ Manguin, 1952
* _Pinnularia guillarmodiae_ Schoeman, 1970
* _Pinnularia guineensis_ Zanon, 1941
* _Pinnularia guttulifera_ Rabenhorst
* _Pinnularia hagelsteinii_ Boyer, 1920
* _Pinnularia halophila_ K.Krammer, 1992
* _Pinnularia hamelii_ Manguin, 1952
* _Pinnularia hamiltonii_ R.Zidaroza, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia handel-mazzettii_ Skvortzov, 2012
* _Pinnularia hannii_ Patrick, 1946
* _Pinnularia harrisonii_ Cholnoky, 1959
* _Pinnularia hartleyana_ D.Metzeltin & H.Lange-Bertalot, 2002
* _Pinnularia hartleyana_ Greville, 1865
* _Pinnularia hebridensis_ W.Gregory, 1854
* _Pinnularia hedini_ Hustedt, 1922
* _Pinnularia heidenii_ Simonsen, 1992
* _Pinnularia hemileptogongyla_ Mayer, 1940
* _Pinnularia hemiptera_ (Kützing) Rabenhorst, 1853
* _Pinnularia hemiptera_ Brébisson ex Greville, 1855
* _Pinnularia hemipteriformis_ Krammer & Metzeltin, 1998
* _Pinnularia hemistreptoraphe_ Mayer, 1940
* _Pinnularia hemprichii_ Ehrenberg, 1854
* _Pinnularia heteropleura_ Ehrenberg, 1840
* _Pinnularia heterostricta_ Cholnoky, 1966
* _Pinnularia heufleri_ Pedicino, 1867
* _Pinnularia hibinica_ Skvortzov, 2012
* _Pinnularia higoensis_ H.Okuno, 1955
* _Pinnularia hilseana_ Janisch, 1860
* _Pinnularia himantidium_ Ehrenberg, 1854
* _Pinnularia hinganica_ Skvortzov, 1976
* _Pinnularia hitoensis_ Okuno, 1955
* _Pinnularia hofmanniae_ D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* _Pinnularia honshu_ Skvortzov & Noda, 1971
* _Pinnularia horrida_
* _Pinnularia huckiae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia hudsonensis_ R.Ross, 1947
* _Pinnularia hudsonii_ D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* _Pinnularia humilis_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia hungarica_
* _Pinnularia hustedtiana_ Cholnoky, 1964
* _Pinnularia hustedtii_ K.Mölder, 1951
* _Pinnularia hyalina_ Hustedt, 1934
* _Pinnularia hybrida_
* _Pinnularia hyperborea_ Cleve
* _Pinnularia hyyppaei_ Möulder, 1939
* _Pinnularia iatriaensis_ Foged, 1970
* _Pinnularia icostauron_ Boyer, 1927
* _Pinnularia idsbensis_ A.Pavlov & Z.Levkov, 2013
* _Pinnularia ignobilis_ (Krasske) Cleve-Euler
* _Pinnularia ignota_ F.W.Mills, 1932
* _Pinnularia ilkaschoenfelderae_ K.Krammer, 2000
* _Pinnularia impassa_ Carter, 1966
* _Pinnularia imperatrix_ F.W.Mills, 1932
* _Pinnularia imperfecta_ A.Cleve, 1934
* _Pinnularia imurukensis_ N.Foged, 1981
* _Pinnularia inarensis_ Cleve-Euler, 1934
* _Pinnularia incerta_ Manguin, 1952
* _Pinnularia incognita_ G.Krasske, 1939
* _Pinnularia incommoda_ Mayer, 1931
* _Pinnularia inconspicua_ E.V.Østrup
* _Pinnularia inconstans_ A.Mayer, 1916
* _Pinnularia incrassata_ A.Cleve, 1955
* _Pinnularia inculpata_ F.Hustedt, 1950
* _Pinnularia incurva_ H.Heiden, 1928
* _Pinnularia indica_ Ehrenberg, 1854
* _Pinnularia inepta_ F.W.Mills, 1932
* _Pinnularia infirma_ Krammer, 1985
* _Pinnularia inflata_ A.Cleve, 1955
* _Pinnularia inflexa_ Gregory, 1856
* _Pinnularia insidiosa_ E.Manguin, 1964
* _Pinnularia insignis_ D.Metzeltin & K.Krammer, 2002
* _Pinnularia insociabilis_ G.Krasske, 1939
* _Pinnularia instabiliformis_ Krammer & Metzeltin, 1998
* _Pinnularia instita_ M.H.Hohn & J.Hellerman, 1963
* _Pinnularia insularis_ Ehrenberg, 1854
* _Pinnularia integra_ Grunow ex Cleve, 1895
* _Pinnularia integra_ W.Smith, 1856
* _Pinnularia intermedia_ (Lagerstedt) Cleve, 1895
* _Pinnularia intermediaeformis_ Mayer, 1946
* _Pinnularia interrupta_ Pedicino, 1867
* _Pinnularia interrupta_ Rabenhorst, 1853
* _Pinnularia interruptiformis_ K.Krammer, 2000
* _Pinnularia irregularis_ Lohman & Andrews, 1968
* _Pinnularia islandica_ Østrup, 1918
* _Pinnularia isocephala_ Ehrenberg, 1843
* _Pinnularia isostauron_ (Ehrenberg) Cleve, 1895
* _Pinnularia isselana_ K.Krammer, 2000
* _Pinnularia issykkulensis_ Kisselev, 1932
* _Pinnularia italica_ Rabenhorst, 1853
* _Pinnularia ivaloensis_ K.Krammer, 2000
* _Pinnularia jackeliana_ Mayer, 1946
* _Pinnularia jacotiae_ Schoeman, 1973
* _Pinnularia jaernefeltii_ Mölder, 1951
* _Pinnularia jao_ Skvortzov, 2012
* _Pinnularia japonica_ Kobayasi, 1975
* _Pinnularia jarensis_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia jarnefeltii_ Molder, 1951
* _Pinnularia jemtlandica_ Fontell, 1917
* _Pinnularia johannae_ P.Fusey, 1950
* _Pinnularia johansenii_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia johndonatoi_ Metzeltin & Lange-Bertalot, 2007
* _Pinnularia johnsoni_
* _Pinnularia jouse_ Skvortzov, 1971
* _Pinnularia julma_ Krammer & Metzeltin, 1996
* _Pinnularia jungii_ Krammer, 2000
* _Pinnularia kaffrorum_ Cholnoky, 1960
* _Pinnularia kanakarum_ Gerd Moser, 1998
* _Pinnularia kaolakiana_ Patrick & Freese, 1961
* _Pinnularia kaouana_ Fusey, 1964
* _Pinnularia karnatica_ Gandhi, 1957
* _Pinnularia kasiae_ D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* _Pinnularia kawamurae_ Skvortzow, 1936
* _Pinnularia kefvingea_ Ehrenberg
* _Pinnularia kemensis_ Cleve-Euler, 1955
* _Pinnularia kerguelensis_ Ehrenberg, 1854
* _Pinnularia kerguelensis_ H.Heiden, 1928
* _Pinnularia kisselewi_ Skvortzov, 1976
* _Pinnularia kittelii_ Krammer, 2000
* _Pinnularia kiusiuensis_ Skvortzow, 1937
* _Pinnularia kneuckeri_ Hust., 1949
* _Pinnularia kochii_ Ehrenberg, 1845
* _Pinnularia kocioleckii_ D.Metzeltin, 2002
* _Pinnularia kolbei_ Fukushima, Kobayashi & Yoshitake, 2000
* _Pinnularia kolbei_ Manguin, 1954
* _Pinnularia kolbei_ Mölder, 1951
* _Pinnularia kolbei_ Skvortzov, 2012
* _Pinnularia kolbeiana_ Skvortzow & Selling, 1969
* _Pinnularia kolhapurensis_ Gandhi, 1958
* _Pinnularia koreana_ Skvortzow, 1936
* _Pinnularia kotoriensis_ H.Okuno, 1952
* _Pinnularia kraeuselii_ Cholnoky, 1954
* _Pinnularia krammeri_ Metzeltin, 1996
* _Pinnularia krasnojarskensis_ Skvortzov, 1971
* _Pinnularia krasskei_ Hustedt, 1934
* _Pinnularia krasskei_ Skvortzov, 2012
* _Pinnularia krockii_ (Grunow) Cleve, 1891
* _Pinnularia krookiformis_ K.Krammer, 1992
* _Pinnularia krookii_ (Grunow) Cleve, 1891
* _Pinnularia kuetzingii_ K.Krammer, 1992
* _Pinnularia kuolensis_ A.Cleve, 1934
* _Pinnularia kurt-krammeri_ D.Metzeltin & H.Lange-Bertalot, 2014
* _Pinnularia kwacksii_ K.E.Camburn & D.F.Charles, 2000
* _Pinnularia lacunarum_ Hustedt, 1942
* _Pinnularia lacunicola_ R.M.Patrick & Freese, 1961
* _Pinnularia lacus-biwa_
* _Pinnularia lacusbaikali_
* _Pinnularia lacushankae_ Skvortzow, 1946
* _Pinnularia lacustrigibba_ Poulíčková & D.G.Mann
* _Pinnularia lacustris_ Bond, 1968
* _Pinnularia lagerheimii_ A.Cleve, 1895
* _Pinnularia lagerstedtii_ (Cleve) Cleve-Euler, 1934
* _Pinnularia lailaensis_ Foged, 1964
* _Pinnularia lamprocampa_ (Ehrenberg) Ehrenberg, 1840
* _Pinnularia lanceolata_ (C.Agardh) Studnicka, 1888
* _Pinnularia lanceolata_ Heiden, 1928
* _Pinnularia lancettula_ Cleve-Euler, 1955
* _Pinnularia lancetula_ Mölder, 1951
* _Pinnularia lange-bertalotii_ K.Krammer, 1992
* _Pinnularia laperousei_ B.Van de Vijver & L.Beyens, 2002
* _Pinnularia lapponica_ Hustedt, 1942
* _Pinnularia lata_ (Brébisson) W.Smith, 1853
* _Pinnularia latarea_ Krammer, 2000
* _Pinnularia lateradiata_ Brun, 1895
* _Pinnularia laterotundata_ B.van de Vijver & R.Zidarova, 2011
* _Pinnularia latestriata_ Smith ex Gregory, 1854
* _Pinnularia laticeps_ A.Cleve, 1934
* _Pinnularia latifasciata_ Patrick, 1946
* _Pinnularia latistriata_
* _Pinnularia latofasciata_ Skvortzov, 1946
* _Pinnularia laucensis_ Lange-Bertalot, 2000
* _Pinnularia lawsonii_ Foged, 1966
* _Pinnularia laxa_ Hustedt, 1934
* _Pinnularia lecohui_ B.Van de Vijver, 2002
* _Pinnularia legumen_ Ehrenberg, 1843
* _Pinnularia legumiformis_ K.Krammer, 1992
* _Pinnularia lenticula_ Cleve-Euler, 1955
* _Pinnularia lenticuloides_ Kobayasi, 1975
* _Pinnularia leontopithecus-rosalia_ J.C.Costa
* _Pinnularia leporina_ Cleve-Euler, 1955
* _Pinnularia leptogongyla_ Ehrenberg, 1853
* _Pinnularia leptosomiformis_ Carter, 1966
* _Pinnularia leptosomoides_ Cholnoky, 1952
* _Pinnularia leptostigma_ Ehrenberg, 1845
* _Pinnularia lesothensis_ Schoeman, 1973
* _Pinnularia letevittata_
* _Pinnularia levkovii_ D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* _Pinnularia libyca_ Ehrenberg, 1854
* _Pinnularia licuarae_ Ehrenberg, 1854
* _Pinnularia lignitica_ Cleve, 1895
* _Pinnularia lindanedbalovae_ B.van de Vijver & A.Moravcová, 2013
* _Pinnularia linearidivergens_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia linearis_ Gregory, 1856
* _Pinnularia linearis_ Lange-Bertalot, 2001
* _Pinnularia linearis_ Steinecke, 1915
* _Pinnularia lineolata_ Zanon, 1938
* _Pinnularia liouana_ Skvortzov
* _Pinnularia liouniata_ Skvortzov, 2012
* _Pinnularia livingstonensis_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia liyanlingae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia lokana_ Krammer, 2000
* _Pinnularia lonavlensis_ Gandhi, 1962
* _Pinnularia longa_ Gregory, 1856
* _Pinnularia loveridgei_ Cholnoky, 1964
* _Pinnularia lowei_ H.Lange-Bertalot & D.Metzeltin, 2009
* _Pinnularia lucida_
* _Pinnularia lucidula_
* _Pinnularia lunata_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia lundii_ Hustedt, 1954
* _Pinnularia lyra_ Ehrenberg, 1845
* _Pinnularia lyrella_ Ehrenberg, 1860
* _Pinnularia macilenta_ Ehrenberg, 1843
* _Pinnularia macra_ H.P.Gandhi, 1961
* _Pinnularia macrocephala_ Cleve-Euler, 1943
* _Pinnularia macrostauron_ Patrick & Freese, 1961
* _Pinnularia maculata_ Krammer & Metzeltin, 1998
* _Pinnularia madagascarensis_ Amossé, 1921
* _Pinnularia maeandrata_ Manguin, 1964
* _Pinnularia magnaconvexa_ John, 1981
* _Pinnularia magnacuneata_ K.Krammer, 2000
* _Pinnularia magnifica_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia magocsyana_ Pantocsek & Greguss, 1913
* _Pinnularia maharashtrensis_ Sarode & Kamat, 1984
* _Pinnularia maior_ (Kützing) Cleve
* _Pinnularia major_ (Kütz.) W.Sm.
* _Pinnularia major_ (Kützing) Rabenhorst, 1853
* _Pinnularia major_ Dippel, 1905
* _Pinnularia makahana_ H.E.Sovereign, 1963
* _Pinnularia makariensis_ H.Okuno, 1952
* _Pinnularia manausensis_ A.Cavalcante Pereira & L.Carvalho Torgan, 2014
* _Pinnularia mangelsdorffii_ H.Lange-Bertalot & D.Metzeltin, 2009
* _Pinnularia manguinii_ Schoeman, 1982
* _Pinnularia mankesimensis_ Foged, 1966
* _Pinnularia mansiensis_ Foged, 1966
* _Pinnularia marathwadensis_ Sarode & Kamat, 1984
* _Pinnularia marchica_ Ilka Schönfelder, 2000
* _Pinnularia mareifelana_ K.Krammer, 2000
* _Pinnularia marginata_ O'Meara, 1869
* _Pinnularia marginostriata_ Heiden, 1905
* _Pinnularia marginulata_ Cleve-Euler, 1934
* _Pinnularia martini_
* _Pinnularia mayarum_ E.Novelo, R.Tavera & C.Ibarra, 2007
* _Pinnularia mayeri_ K.Krammer, 1992
* _Pinnularia media_ Brügger, 1863
* _Pinnularia medio_
* _Pinnularia medioconstricta_ Rabenhorst, 1860
* _Pinnularia mediofranconica_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia megalodon_ Ehrenberg, 1854
* _Pinnularia megaloptera_ Ehrenberg, 1854
* _Pinnularia meister_
* _Pinnularia meisteri_ Poretsky, 1953
* _Pinnularia meisteriana_ Pantocsek & Greguss, 1913
* _Pinnularia meisteriana_ Skvortzov, 2012
* _Pinnularia meridiana_ Metzeltin & Krammer, 1998
* _Pinnularia mesogongyla_ Cleve, 1891
* _Pinnularia mesogongyla_ Ehrenberg, 1843
* _Pinnularia mesogongyla_ Kützing
* _Pinnularia mesolepta_ (Ehrenberg) W.Smith, 1853
* _Pinnularia mesoleptiformis_ K.Krammer, 2000
* _Pinnularia mesotyla_ Ehrenberg, 1854
* _Pinnularia methuenii_ Schoeman, 1982
* _Pinnularia metzeltinii_ K.Krammer, 2000
* _Pinnularia meyerii_ Skvortzov
* _Pinnularia mica_ Carter & Denny, 1987
* _Pinnularia micevskii_ Z.Levkov, A.Pavlov & T.Nakov, 2013
* _Pinnularia michelcostei_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia microcapitata_ B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
* _Pinnularia microclauda_
* _Pinnularia microflamma_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia microsphenia_ Ehrenberg, 1854
* _Pinnularia microstauroides_ R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
* _Pinnularia microstauron_ (Ehrenberg) Cleve, 1891
* _Pinnularia microstauron_ Mayer, 1913
* _Pinnularia microstauropsis_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia millsii_ N.Woodhead & R.D.Tweed, 1958
* _Pinnularia minor_ (Kutzing) Cleve
* _Pinnularia minor_ Skvortzow, 1971
* _Pinnularia minoricapitata_ K.Krammer, 2002
* _Pinnularia minuta_ Zanon, 1941
* _Pinnularia minutiformis_ K.Krammer, 2000
* _Pinnularia minutissima_ E.Manguin, 1952
* _Pinnularia miocenica_ Jousé, 1952
* _Pinnularia misionera_ Frenguelli, 1953
* _Pinnularia modesta_ Manguin, 1952
* _Pinnularia moelleri_ K.Krammer, 2000
* _Pinnularia moesziana_ Pantocsek & Greguss, 1913
* _Pinnularia molesta_ Manguin, 1964
* _Pinnularia mollenhaueri_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia monacensis_ A.Mayer, 1933
* _Pinnularia mondimia_ Carter & Denny, 1992
* _Pinnularia mongolica_
* _Pinnularia monicae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia monostigma_ Woodhead & Tweed, 1960
* _Pinnularia montana_ F.Hustedt
* _Pinnularia montgomeryana_ Krammer, 2000
* _Pinnularia montium_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia moralis_ Grunow
* _Pinnularia multilata_ Cleve-Euler, 1955
* _Pinnularia murdeguensis_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia muscicola_ J.B.Petersen, 1928
* _Pinnularia mutabilis_ Gregory, 1855
* _Pinnularia mutilata_ Cleve-Euler, 1955
* _Pinnularia myensis_ Cleve-Euler, 1948
* _Pinnularia myriamiae_ B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
* _Pinnularia mysorense_ Gandhi, 1959
* _Pinnularia nakaii_ Skvortzow, 1936
* _Pinnularia nana_ Gregory ex Carruthers, 1864
* _Pinnularia nanomicrostauron_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia naumanni_ Cleve-Euler, 1955
* _Pinnularia nebulosa_ K.E.Lohman, 1957
* _Pinnularia neglecta_ (Mayer) Berg, 1949
* _Pinnularia neglectiformis_ K.Krammer, 2000
* _Pinnularia negoroi_ H.Fukushima, S.Yoshitake & T.Ko-Bayasi, 2002
* _Pinnularia nelsonii_ A.Cavalcante Pereira & L.Carvalho Torgan, 2014
* _Pinnularia nemenyiana_ Pantocsek & Greguss, 1913
* _Pinnularia neocuneata_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia neomajor_ K.Krammer, 1992
* _Pinnularia neuquina_ Frenguelli, 1942
* _Pinnularia nigritiensis_ F.W.Mills, 1932
* _Pinnularia nipponica_ Skvortzow, 1936
* _Pinnularia nitzschiophila_ Rumrich, D.Metzeltin & Lange-Bertalot, 2000
* _Pinnularia nobilefasciata_ Krammer & Metzeltin, 1998
* _Pinnularia nobilis_ (Ehrenberg) Ehrenberg, 1843
* _Pinnularia nodosa_ (Ehrenberg) W.Smith, 1856
* _Pinnularia nodosiformis_ K.Krammer, 2000
* _Pinnularia nodosoides_ Krasske, 1948
* _Pinnularia nonaestuarii_ M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
* _Pinnularia nordenskioldii_
* _Pinnularia nordica_ M.S.Kulikovskiy, Lange-Bert. & Witkowski, 2010
* _Pinnularia normandiana_ K.Krammer, 2000
* _Pinnularia normanii_ Rabenhorst, 1864
* _Pinnularia norrlandica_ Cleve-Euler, 1955
* _Pinnularia norvegica_ (Ehrenberg) Ehrenberg, 1854
* _Pinnularia notabiliformis_ K.Krammer, 2000
* _Pinnularia notabilis_ Krammer, 1985
* _Pinnularia notata_ Heiden & Kolbe, 1928
* _Pinnularia novaezealandica_ K.Krammer, 2000
* _Pinnularia nsuaemensis_ Foged, 1966
* _Pinnularia nubila_ H.E.Sovereign, 1963
* _Pinnularia nucula_ Manguin, 1952
* _Pinnularia nunguaensis_ Foged, 1966
* _Pinnularia nuristanica_ Hirano, 1964
* _Pinnularia nuwukiana_ Patrick & Freese, 1961
* _Pinnularia obaesa_ B.van de Vijver, 2008
* _Pinnularia obesa_ Lohman & Andrews, 1968
* _Pinnularia obliquestriata_ Cleve-Euler, 1955
* _Pinnularia oblongolinearis_ Kozlowski, 1888
* _Pinnularia obscura_ Krasske, 1932
* _Pinnularia obscuriformis_ K.Krammer, 2000
* _Pinnularia obtusa_ Ehrenberg, 1843
* _Pinnularia obtusa_ H.E.Sovereign, 1963
* _Pinnularia obtusicuneata_ H.Lange-Bertalot, K.Krammer & Rumrich, 2000
* _Pinnularia oceanica_ Ehrenberg, 1844
* _Pinnularia oculata_
* _Pinnularia oculus_ (E.V.Østrup) E.V.Østrup
* _Pinnularia odaensis_ Foged, 1966
* _Pinnularia odiosa_ Manguin ex Kociolek & Reviers, 1996
* _Pinnularia oerensis_
* _Pinnularia oestrupiaeformis_ R.Simonsen, 1959
* _Pinnularia oestrupii_ Cleve-Euler
* _Pinnularia ohiensis_ Ehrenberg, 1856
* _Pinnularia okamurae_ Skvortzow, 1936
* _Pinnularia oominensis_ Kobayasi, 1971
* _Pinnularia opouraensis_ Foged, 1979
* _Pinnularia opulenta_ Manguin, 1964
* _Pinnularia oregonica_ Cleve, 1895
* _Pinnularia oregonica_ Ehrenberg, 1845
* _Pinnularia orellana_ Hohn, 1966
* _Pinnularia orensis_ Cleve-Euler, 1955
* _Pinnularia oriunda_ K.Krammer, 1992
* _Pinnularia oriundiformis_ K.Krammer, 2000
* _Pinnularia ornata_ Hustedt, 1934
* _Pinnularia ornata_ Kobayashi, 1968
* _Pinnularia otiensis_ Foged, 1966
* _Pinnularia otrantina_ Rabenhorst, 1853
* _Pinnularia ovalis_ Hilse, 1861
* _Pinnularia ovata_ K.Krammer, 2000
* _Pinnularia oxylepta_ Ehrenberg, 1856
* _Pinnularia oxytrachea_ Ehrenberg, 1856
* _Pinnularia pachycephala_ Rabenhorst, 1853
* _Pinnularia pachyptera_ Ehrenberg, 1843
* _Pinnularia palatina_ H.Lange-Bertalot & W.Krüger, 2004
* _Pinnularia palibinii_ Jouravleva, 1936
* _Pinnularia palidis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia paliobducta_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia palousiana_ H.E.Sovereign, 1963
* _Pinnularia paludosa_ Hustedt, 1934
* _Pinnularia paludosa_ Liu & Wang, 2010
* _Pinnularia panduriformis_ Zanon, 1941
* _Pinnularia panhalgarhensis_ H.P.Gandhi, 1959
* _Pinnularia paradivergens_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia paragracillima_ M.S.Kulikovskiy, Lange-Bert & Witkowski, 2010
* _Pinnularia paralange-bertalotii_ H.Fukushima, S.Yoshitake & T.Ko-Bayashi, 2001
* _Pinnularia parallela_ Heiden & Kolbe, 1928
* _Pinnularia parallela_ Pantocsek & Greguss, 1913
* _Pinnularia parallela_ Skvortzov, 2012
* _Pinnularia parallelimarginata_ Simonsen, 1992
* _Pinnularia parallelistriata_ Manguin, 1964
* _Pinnularia parmula_ Brebisson ex Rabenhorst, 1853
* _Pinnularia parva_ (Ehrenb.) Rabenh.
* _Pinnularia parva_ Ehrenberg
* _Pinnularia parvula_ (Ralfs) Cleve-Euler, 1922
* _Pinnularia parvula_ Hustedt, 1937
* _Pinnularia parvulissima_ Krammer, 2000
* _Pinnularia parvulum_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia paschalis_ Woodhead & Tweed, 1948
* _Pinnularia passargei_
* _Pinnularia passerini_ De Notaris & Baglietto, 1868
* _Pinnularia patagonensis_ H.Lange-Bertalot & D.Metzeltin, 2000
* _Pinnularia patricki_ Patrick, 1936
* _Pinnularia patricku_ Skvortzov, 1976
* _Pinnularia paucicostis_ Gandhi, 1966
* _Pinnularia paulensis_ Grunow ex Cleve, 1895
* _Pinnularia paulina_ Ehrenberg, 1862
* _Pinnularia pectinalis_ Skvortzov
* _Pinnularia pectinata_ Frenguelli, 1953
* _Pinnularia peracrosphaeria_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia peracuminata_ Krammer, 2000
* _Pinnularia peragallii_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia percepta_ Carter, 1966
* _Pinnularia percuneata_ Krammer, 2000
* _Pinnularia perexilis_ Østrup, 1918
* _Pinnularia perinarensis_ K.Krammer, 2000
* _Pinnularia perincognita_ D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* _Pinnularia perinstabilis_ Metzeltin & Krammer, 1998
* _Pinnularia perinterrupta_ K.Krammer, 2000
* _Pinnularia perirrorata_ Krammer, 2000
* _Pinnularia perlanceolata_ B.van de Vijver & R.Zidarova, 2011
* _Pinnularia perlonga_ (A.Cleve) Cleve-Euler
* _Pinnularia permagna_ Bailey, 1851
* _Pinnularia permicrostauron_ Krammer & Metzeltin, 2000
* _Pinnularia perminor_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia perminuta_ Cleve-Euler, 1948
* _Pinnularia permontana_ Krammer & Metzeltin, 1998
* _Pinnularia perpolyoncoides_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012
* _Pinnularia perpusilla_ Østrup, 1910
* _Pinnularia perspicua_ K.Krammer, 2000
* _Pinnularia persudetica_ K.Krammer, 2000
* _Pinnularia pertriundulata_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia perumbrosa_ (Metzeltin & Krammer) Metzeltin & Lange-Bertalot, 2007
* _Pinnularia perundulata_ Cleve-Euler, 1948
* _Pinnularia perundulatodivergens_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia peruviana_ Manguin, 1964
* _Pinnularia petersenii_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia petersii_ Ehrenberg, 1845
* _Pinnularia petsamensis_ Cleve-Euler, 1955
* _Pinnularia petsamoensis_ Mölder, 1937
* _Pinnularia phenana_ Pritchard, 1861
* _Pinnularia pinedana_ Rivera, 1974
* _Pinnularia pisciculina_ H.Lange-Bertalot & D.Metzeltin, 2009
* _Pinnularia pisciculus_ Ehrenberg, 1843
* _Pinnularia plana_ Brun, 1901
* _Pinnularia platalea_ Ehrenberg, 1854
* _Pinnularia platycephala_ (Ehrenberg) Cleve, 1891
* _Pinnularia platysoma_ Ehrenberg, 1854
* _Pinnularia plena_ O'Meara, 1867
* _Pinnularia pleunonectes_ Ehrenberg, 1854
* _Pinnularia pleurophora_ (Kützing) Rabenhorst, 1864
* _Pinnularia pluviana_ H.E.Sovereign, 1963
* _Pinnularia pluvianiformis_ Krammer, 2000
* _Pinnularia poasana_ Lange-Bertalot, 2001
* _Pinnularia podzorskii_ K.Krammer, 2000
* _Pinnularia pogoii_ Scherer, 1988
* _Pinnularia pogoii_ Sherer
* _Pinnularia polaris_ Heiden, 1905
* _Pinnularia polyonca_ (Brébisson) W.Smith, 1856
* _Pinnularia polyoncoides_ Compère, 1975
* _Pinnularia polyoncoides_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia polyptera_ Ehrenberg, 1843
* _Pinnularia porrecta_ Ehrenberg, 1843
* _Pinnularia posita_ Carter, 1966
* _Pinnularia prae-chankensis_ Jousé, 1952
* _Pinnularia praetexta_ (Ehrenberg) Ehrenberg, 1854
* _Pinnularia preissei_ Ehrenberg, 1854
* _Pinnularia prima_ Skvortzov, 1976
* _Pinnularia prinslooi_ Schoeman, 1973
* _Pinnularia procera_ Metzeltin & Krammer, 1998
* _Pinnularia proschkina-lavrenko_ Skvortzow, 1971
* _Pinnularia proschkinae-lavrenkoi_ (Skvortzov, 2012)
* _Pinnularia pseudacuminata_ Metzeltin & Krammer, 1996
* _Pinnularia pseudobalfouriana_ E.E.Manguin
* _Pinnularia pseudobrandelii_ N.Woodhead & R.D.Tweed, 1958
* _Pinnularia pseudobrasiliensis_ Cholnoky, 1954
* _Pinnularia pseudocardinalis_ Reichardt, 1995
* _Pinnularia pseudodivergens_ Lupikina, 1984
* _Pinnularia pseudodivergentissima_ B.van de Vijver, A.Moravcová, W.-H.Kusber & J.Neustupa, 2013
* _Pinnularia pseudogentilis_ Gusev, 1938
* _Pinnularia pseudogibba_ Krammer, 1992
* _Pinnularia pseudohilseana_ Van de Vijver, Chattova & Metzeltin, 2012
* _Pinnularia pseudolaucensis_ Zidarova, Kopalová & Vijver, 2012
* _Pinnularia pseudoleptogongyla_ Mayer, 1940
* _Pinnularia pseudoluculenta_ Gandhi, 1960
* _Pinnularia pseudomacilenta_ H.Lange-Bertalot, M.S.Kulikovskiy, A.Witkovski & N.I.Dorofeyuk, 2010
* _Pinnularia pseudomesogongyla_ D.Metzeltin & K.Krammer, 2002
* _Pinnularia pseudomicrostauron_ H.P.Gandhi, 1962
* _Pinnularia pseudomolaris_ Cleve-Euler, 1948
* _Pinnularia pseudonavicula_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia pseudoparva_ K.Krammer & Lange-Bertalot, 1999
* _Pinnularia pseudopulchra_
* _Pinnularia pseudopunctata_ K.E.Lohman, 1957
* _Pinnularia pseudosimilis_ K.Krammer, 1992
* _Pinnularia pseudosinistra_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia pseudotabellaria_ Kobayasi, 1977
* _Pinnularia pseudoundulata_ Mayer, 1946
* _Pinnularia pterophaena_ Ehrenberg
* _Pinnularia puella_ Cleve-Euler, 1955
* _Pinnularia pulchra_ Østrup, 1897
* _Pinnularia pumila_ Cleve-Euler, 1917
* _Pinnularia punctata_ Jousé, 1952
* _Pinnularia pusilla_ H.P.Gandhi, 1959
* _Pinnularia pygmaea_ Ehrenberg, 1854
* _Pinnularia qii_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia quadratarea_ (A.Schmidt) Cleve, 1895
* _Pinnularia quadratareoides_ H.Heiden, 1928
* _Pinnularia quatratarea_
* _Pinnularia quesadae_ B.van de Vijver & R.Zidarova, 2011
* _Pinnularia quinquenodis_ Gallik
* _Pinnularia rabenhorstii_ Hilse, 1861
* _Pinnularia radiosa_ Rabenhorst, 1853
* _Pinnularia radiosa_ W.Smith, 1853
* _Pinnularia raeana_ Castracane, 1886
* _Pinnularia ranauensis_ Simonsen, 1987
* _Pinnularia rathsbergiana_ K.Krammer, 2000
* _Pinnularia rauhii_ Manguin, 1964
* _Pinnularia rectangularis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia rectangulata_ (Gregory) Cleve
* _Pinnularia redunda_ Carter, 1966
* _Pinnularia regina_ F.W.Mills, 1932
* _Pinnularia reichardtii_ K.Krammer, 2000
* _Pinnularia reimerii_ Skvortzow, 1976
* _Pinnularia reinschiana_ Mayer, 1939
* _Pinnularia renata_ K.Krammer, 1992
* _Pinnularia renatiformis_ K.Krammer, 2000
* _Pinnularia restituta_ Carter, 1966
* _Pinnularia retangulata_ (Gregory, 1857) Cleve, 1895
* _Pinnularia rhaphoneis_ Ehrenberg, 1854
* _Pinnularia rhenana_ Ehrenberg, 1848
* _Pinnularia rhenohassiaca_ K.Krammer & Lange-Bertalot, 2000
* _Pinnularia rhombarea_ Krammer, 1998
* _Pinnularia rhombica_ Hustedt, 1943
* _Pinnularia rhomboelliptica_ K.Krammer, 2000
* _Pinnularia rhombofasciata_ Krammer & Metzeltin, 1998
* _Pinnularia rhomboidea_ Zanon, 1941
* _Pinnularia rhomboides_
* _Pinnularia rhynchocephala_ Hustedt, 1936
* _Pinnularia richardensis_ Foged, 1964
* _Pinnularia rigens_ F.Hustedt
* _Pinnularia rigida_ Cleve-Euler, 1955
* _Pinnularia rigidissima_ D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
* _Pinnularia ritarda_ Carter, 1966
* _Pinnularia rivularis_ Hustedt, 1935
* _Pinnularia robbrechtii_ Van de Vijver, 2012
* _Pinnularia robusta_ Hustedt, 1934
* _Pinnularia roland-schmidtii_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia romanorum_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia rostellata_ Gregory, 1857
* _Pinnularia rostellata_ Hustedt, 1934
* _Pinnularia rostrata_ Cleve-Euler, 1917
* _Pinnularia rostrata_ Gregory, 1856
* _Pinnularia rostrata_ H.Heiden, 1928
* _Pinnularia rostratissima_ Hustedt, 1965
* _Pinnularia rotundata_ Ehrenberg, 1854
* _Pinnularia rotundicapitata_ D.Metzeltin, 2002
* _Pinnularia rumrichae_ Krammer, 2000
* _Pinnularia rumrichiae_ Krammer
* _Pinnularia runa_ Lohman & Andrews, 1968
* _Pinnularia rupestris_ Hantzsch, 1861
* _Pinnularia ruttneri_ Hustedt, 1934
* _Pinnularia s-signata_ Torka, 1931
* _Pinnularia sabae_ Ehrenberg, 1856
* _Pinnularia saga_ Skvortzov
* _Pinnularia sagittata_ Gandhi, 1959
* _Pinnularia sagittiformis_ B.Van de Vijver & L.Beyens, 2002
* _Pinnularia sahyadrens_ Gandhi, 1966
* _Pinnularia saigonii_ Amossé, 1969
* _Pinnularia sakulensis_ Vyverman & Compère, 1991
* _Pinnularia sakurajimensis_ Ishii & Ji.Tanaka, 2011
* _Pinnularia salebrosa_ F.W.Mills, 1932
* _Pinnularia salinarum_ (Grunow, 1878) Grunow, 1880
* _Pinnularia salomoniae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia santafiorana_ K.Krammer, 2000
* _Pinnularia santapaui_ Thomas & Gonzalves, 1965
* _Pinnularia saprophila_ Lange-Bertalot, Kobayasi & Krammer, 2000
* _Pinnularia saprotolerans_ H.Lange-Bertalot & D.Metzeltin, 2014
* _Pinnularia sardoelliptica_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia savanensis_ Petersen, 1946
* _Pinnularia savona_ K.Krammer, 2000
* _Pinnularia saxicola_ J.W.G.Lund, 1946
* _Pinnularia scaettae_ Zanon, 1938
* _Pinnularia scapha_ Lohman & Andrews, 1968
* _Pinnularia scardica_ Z.Levkov, 2007
* _Pinnularia schimanskii_ Krammer, 2000
* _Pinnularia schoelynckiana_ Van de Vijver, Scholberg & Lebouvier, 2019
* _Pinnularia schoenfelderi_ Krammer, 1992
* _Pinnularia schomburgkii_ Ehrenberg, 1845
* _Pinnularia schroederii_ (Hustedt) Krammer, 1985
* _Pinnularia schroeterae_ Krammer, 2000
* _Pinnularia schumannii_
* _Pinnularia schweickerdtii_ Cholnoky, 1954
* _Pinnularia scotica_ Krammer, 2000
* _Pinnularia scutellum_ O'Meara, 1869
* _Pinnularia scutum_ Ehrenberg, 1872
* _Pinnularia secunda_ Skvortzow, 1976
* _Pinnularia segariana_ Foged, 1979
* _Pinnularia seignavouxensis_ Beauger, Allain & Van de Vijver, 2020
* _Pinnularia selengensis_ Skvortzov ex Skvortzov, 1971
* _Pinnularia seliana_ N.Woodhead & R.D.Tweed, 1958
* _Pinnularia semen_ Ehrenberg, 1854
* _Pinnularia semicruciata_ (Schmidt) Cleve, 1895
* _Pinnularia semidistingenda_ Mayer, 1940
* _Pinnularia semiflexuosa_ Mayer, 1940
* _Pinnularia semiinflata_ (E.V.Østrup) H.H.Gran
* _Pinnularia semimaior_ Mayer, 1940
* _Pinnularia seminulum_ (Ehrenberg) Ehrenberg, 1842
* _Pinnularia semiplena_ Greville, 1859
* _Pinnularia semitransversa_ Mayer, 1940
* _Pinnularia semiviridis_ Mayer, 1940
* _Pinnularia semizebra_ H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
* _Pinnularia senjoensis_ H.Kobayasi, 1971
* _Pinnularia septentrionalis_ K.Krammer, 2000
* _Pinnularia sergiplaiana_ Zidarova, Kopalová & Vijver, 2012
* _Pinnularia seriata_ Carter, 1966
* _Pinnularia serpentina_ Lohman & Andrews, 1968
* _Pinnularia shackletoni_
* _Pinnularia shii_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia shivae_ Cejudo-Figueiras, S.Blanco & Ãlvarez-Blanco, 2012
* _Pinnularia siebenkittlii_ Lange-Bertalot & Steindorf, 1995
* _Pinnularia sierraleonensis_ Woodhead & Tweed, 1958
* _Pinnularia signata_ Ehrenberg, 1854
* _Pinnularia sikkimensis_ S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick, 2020
* _Pinnularia silesiaca_ Bleisch, 1862
* _Pinnularia silicula_ Ehrenberg, 1853
* _Pinnularia sillimanorum_ Ehrenberg, 1843
* _Pinnularia silvatica_ J.B.Petersen, 1935
* _Pinnularia silvestrina_ Zanon, 1949
* _Pinnularia silviasalae_ D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* _Pinnularia similiformis_ K.Krammer, 1992
* _Pinnularia similis_ Hustedt, 1934
* _Pinnularia simonsenii_ K.Krammer, 2000
* _Pinnularia simplex_ Bergched., 1953
* _Pinnularia simplex_ Gandhi, 1960
* _Pinnularia singularis_ (A.Schmidt) Cleve, 1895
* _Pinnularia sinicorum_ Skvortzov, 2012
* _Pinnularia sinistra_ Krammer, 1992
* _Pinnularia sinomongolica_ Skvortzov, 1976，也拼作：_Pinnularia sinomongoloca_
* _Pinnularia sinuosa_ Ehrenberg, 1845
* _Pinnularia siona_ De Oliveira & Steinitz-Kannan, 1992
* _Pinnularia sirokiana_ Ehrenberg, 1856
* _Pinnularia sistassa_ J.R.Carter, 1966
* _Pinnularia skabitschewski_ Skvortzov, 2012
* _Pinnularia slesvicensis_ Fresenius, 1862
* _Pinnularia smithii_ R.Ross
* _Pinnularia sodiroi_ Schaarschmidt, 1881
* _Pinnularia sofia_ Van De Vijver & Le Cohu, 2004
* _Pinnularia solaris_ Gregory
* _Pinnularia sonfonensis_ N.Woodhead & R.D.Tweed, 1958
* _Pinnularia soninkhishigae_ Metzeltin & Lange-Bertalot, 2007
* _Pinnularia sonyae_ M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
* _Pinnularia spatula_ Lohman & Andrews, 1968
* _Pinnularia spauldingae_ D.Metzeltin, 2002
* _Pinnularia speciosus_ Jousé, 1952
* _Pinnularia spenceri_ Pachoskii, 1887
* _Pinnularia sphaerophora_ Cleve, 1900
* _Pinnularia sphagnicola_ Skvortzow, 1938
* _Pinnularia spinea_ H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
* _Pinnularia spinosissima_ Lange-Bertalot, 2000
* _Pinnularia spitsbergensis_ Cleve, 1895，也拼作 _Pinnularia spitzbergensis_
* _Pinnularia splendens_ Kociolek, 2014
* _Pinnularia splendida_ Hustedt, 1934
* _Pinnularia stadleriana_ Mayer, 1946
* _Pinnularia standeri_ Cholnoky, 1957
* _Pinnularia statua_ Carter & Denny, 1987
* _Pinnularia stauntonii_ (Grunow) Cleve, 1896
* _Pinnularia staurocuneata_ Gerd Moser, 1998
* _Pinnularia stauroneiformis_ W.Smith, 1853
* _Pinnularia stauroptera_
* _Pinnularia steereana_ Patrick & Freese, 1961
* _Pinnularia stelligera_ Ehrenberg, 1845
* _Pinnularia stenostriata_ Patrick & Freese, 1961
* _Pinnularia sterrenburgii_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia stidolphii_ Krammer, 2000
* _Pinnularia stoermeri_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia stomatophora_ (Grunow) Cleve, 1895
* _Pinnularia stomatophora_ Grunow
* _Pinnularia stomatophoroides_ Mayer, 1940
* _Pinnularia streckerae_ Krammer, 2000
* _Pinnularia streptoraphe_ Cleve, 1891
* _Pinnularia striata_ Ehrenberg, 1856
* _Pinnularia striatula_ Skvortzow, 1936
* _Pinnularia stricta_ Hustedt, 1934
* _Pinnularia strictissima_ Manguin, 1964
* _Pinnularia stuxbergii_
* _Pinnularia styliformis_ A.Cleve, 1955
* _Pinnularia styliformis_ Ehrenberg, 1843
* _Pinnularia subacoricola_ D.Metzeltin, H.Lange-Bertalot & F.García-Rodríguez, 2005
* _Pinnularia subacrosphaeria_ Skvortzov, 1971
* _Pinnularia subacuminata_ Krammer & Metzeltin, 1998
* _Pinnularia subacuta_ Ehrenberg, 1854
* _Pinnularia subaldenii_ Wang & Liu, 2010
* _Pinnularia subalpina_ A.Pavlov & Z.Levkov, 2013
* _Pinnularia subaltiplanensis_ Zidarova, Kopalová & Vijver, 2012
* _Pinnularia subanglica_ K.Krammer, 2000
* _Pinnularia subantarctica_
* _Pinnularia subapiculata_
* _Pinnularia subarcuata_ Chernov, 1939
* _Pinnularia subbacillum_ Metzeltin & Krammer, 1998
* _Pinnularia subborealis_ Hustedt, 1922
* _Pinnularia subboyeri_ Metzeltin & Krammer, 1998
* _Pinnularia subbrebissonii_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia subbrevistriata_ Krammer, 2000
* _Pinnularia subcapitata_ W.Gregory, 1856
* _Pinnularia subcarteri_ Zidarova, Kopalová & Vijver, 2012
* _Pinnularia subcommutata_ Krammer, 1992
* _Pinnularia subconstricta_ Ehrenberg, 1862
* _Pinnularia subconstricta_ Messikommer, 1949
* _Pinnularia subcuneata_ Pantocsek & Greguss, 1913
* _Pinnularia subdivergens_ K.Krammer, 1992
* _Pinnularia subdivergentissima_ Cholnoky, 1958
* _Pinnularia subdivisa_ Marsson, 1900
* _Pinnularia subelongatoides_ (Hustedt) Simonsen
* _Pinnularia subfalaiseana_ K.Krammer, 2000
* _Pinnularia subflamma_ Metzeltin & Krammer, 1998
* _Pinnularia subflexuosa_ Hustedt, 1934
* _Pinnularia subgibba_ Krammer, 1992
* _Pinnularia subgigantea_ Skvortzov, 1971
* _Pinnularia subgigas_ Krammer, 2000
* _Pinnularia subgraciloides_ Gandhi, 1970
* _Pinnularia subinterrupta_ Krammer & Schroeter, 1992
* _Pinnularia submicrostauron_ S.Schroeter, 1992
* _Pinnularia subnodosa_ Hustedt, 1934
* _Pinnularia subnotabilis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia subobscura_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia subpalousiana_ H.E.Sovereign, 1963
* _Pinnularia subpulchra_ K.Krammer, 2000
* _Pinnularia subrabenhorstii_ Krammer, 2000
* _Pinnularia subrhombica_ K.Krammer, 2000
* _Pinnularia subrivularis_ Schoeman, 1970
* _Pinnularia subrostrata_ (A.Cleve) A.Cleve
* _Pinnularia subrostrata_ (A.Cleve) Cleve-Euler, 1955
* _Pinnularia subrostrata_ K.E.Lohman & G.W.Andrews, 1968
* _Pinnularia subrupestris_ K.Krammer, 1992
* _Pinnularia subsilvatica_ K.Krammer & Lange-Bertalot, 2000
* _Pinnularia subsimilis_ Gandhi, 1970
* _Pinnularia subsinistra_ Van de Vijver Chattova & Metzeltin, 2012
* _Pinnularia subsolea_ Cleve-Euler
* _Pinnularia substomatophora_ Hustedt, 1934
* _Pinnularia substreptoraphe_ K.Krammer, 2000
* _Pinnularia subtibetana_ Musafarov, 1952
* _Pinnularia subtilis_ Gregory, 1857
* _Pinnularia subtilissima_ Jousé, 1939
* _Pinnularia subtomatophora_ Hustedt, 1934
* _Pinnularia subtriumvirorum_ Maillard
* _Pinnularia subtriumvirorum_ R.Maillard ex Lange-Bert. & A.Steindorf, 1995
* _Pinnularia subtruncata_ Woodhead & Tweed, 1960
* _Pinnularia subumbosa_
* _Pinnularia subumbrosa_ Metzeltin & Krammer, 1998
* _Pinnularia subundulata_ Cleve, 1900
* _Pinnularia subundulata_ E.V.Østrup, 1918
* _Pinnularia subviridis_ A.Cleve, 1955
* _Pinnularia suchlandti_ Hustedt, 1943
* _Pinnularia sudanensis_ Zanon, 1941
* _Pinnularia sudetica_ (Hilse) Hilse, 1861
* _Pinnularia sudetica_ (Hilse) M.Peragallo, 1903
* _Pinnularia sugiurae_ Skvortzov, 1938
* _Pinnularia suhinensis_ Foged, 1966
* _Pinnularia sulcata_ M.G.M.Souza & Compère, 1999
* _Pinnularia sundaensis_ Hustedt, 1938
* _Pinnularia superba_ Cleve-Euler, 1955
* _Pinnularia superdivergentissima_ Chaumont & Germain, 1976
* _Pinnularia superpaulensis_ (Hustedt) Metzeltin & Lange-Bertalot, 2007
* _Pinnularia superstomatophoroides_ D.Metzeltin & H.Lange-Bertalot, 2009
* _Pinnularia supertumescens_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia suplica_ Carter & Denny, 1987
* _Pinnularia surejkundensis_ Prasad, Jaitly & Srivastava, 1981
* _Pinnularia suriana_ Pantocsek & Greguss, 1913
* _Pinnularia suriurae_ Skvortzow, 1938
* _Pinnularia svalbardensis_ Foged, 1964
* _Pinnularia sverdrupii_ Foged, 1964
* _Pinnularia symoensii_ Cholnoky, 1970
* _Pinnularia tabellaria_ Ehrenberg, 1843
* _Pinnularia taeniata_ Ehrenberg, 1849
* _Pinnularia tafoensis_ Foged, 1966
* _Pinnularia tagliaventiae_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia taiaensis_ Carter & Denny, 1982
* _Pinnularia takoradiensis_ Foged, 1966
* _Pinnularia tecta_ Marsson, 1900
* _Pinnularia tennis_ Gregory, 1854
* _Pinnularia tenuiraphe_ Patrick & Freese, 1961
* _Pinnularia tenuirugosa_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia tenuis_ Gregory, 1854
* _Pinnularia tenuistriata_ Hustedt
* _Pinnularia termitina_ (Ehrenberg) R.M.Patrick, 1966
* _Pinnularia thermalis_ Ardissone, 1867
* _Pinnularia thermalis_ Ehrenberg, 1841
* _Pinnularia thermalis_ Manguin, 1952
* _Pinnularia thermes_
* _Pinnularia thoenii_ Van de Vijver, 2006
* _Pinnularia thoroddseni_ Østrup, 1918
* _Pinnularia tibetana_ Hustedt
* _Pinnularia tibetica_ Mereschkowsky, 1906
* _Pinnularia timofevii_ Skabichevskii, 1936
* _Pinnularia titusiana_ Hagelstein, 1939
* _Pinnularia tolottiana_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia tomentoensis_ Foged, 1966
* _Pinnularia torganae_ Metzeltin & Krammer, 2007
* _Pinnularia torrendi_ (S.J.C.Zimmermann) J.Frenguelli
* _Pinnularia torta_ (A.Mann) R.M.Patrick, 1966
* _Pinnularia toscana_ K.Krammer, 2000
* _Pinnularia towutensis_ Hustedt, 1942
* _Pinnularia trabecula_ Ehrenberg, 1841
* _Pinnularia transversa_ (A.Schmidt) Mayer, 1939
* _Pinnularia transversiformis_ K.Krammer, 2000
* _Pinnularia trevelyana_ (Donkin) Rabenhorst, 1864
* _Pinnularia trevelyana_ (Donkin) Rebenhorst
* _Pinnularia trifonovae_ Kulikovskiy, Lange-Bertalot, Witkowski & Dorofeyuk, 2010
* _Pinnularia trigibba_ Hustedt, 1934
* _Pinnularia trigibboides_ Metzeltin & Krammer, 2007
* _Pinnularia trigonocephala_ Ehrenberg, 1854
* _Pinnularia triumvirorum_ Hustedt, 1937
* _Pinnularia triundulata_ Cleve-Euler, 1934
* _Pinnularia trivialiformis_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia tropica_ Hustedt
* _Pinnularia trudis_ Carter & Denny, 1992
* _Pinnularia trulla_ Carter & Denny, 1987
* _Pinnularia truncata_ (A.S.Donkin) G.L.Rabenhorst, 1864
* _Pinnularia tschangbaischanica_ Skvortzov, 2012
* _Pinnularia tsoneka_ H.Lange-Bertalot & D.Metzeltin, 2000
* _Pinnularia tumescens_ Metzeltin & Krammer, 1998
* _Pinnularia tumida_ Lohman & Andrews, 1968
* _Pinnularia tupensis_ A.Cavalcante Pereira, S.Melo & L.Carvalho Torgan, 2014
* _Pinnularia turficola_ Tarnavschi & Jitariu, 1955
* _Pinnularia turfosiphila_ E.E.Gaiser & J.Johansen, 2000
* _Pinnularia turgida_
* _Pinnularia turizaninow_ Skvortzov, 1976
* _Pinnularia turnerae_ K.E.Camburn & D.F.Charles, 2000
* _Pinnularia tuscula_ Ehrenberg, 1840
* _Pinnularia tvarminnensis_ Fontell ex Cleve-Euler, 1932
* _Pinnularia tynnii_ K.Krammer, 2000
* _Pinnularia tyrrhenica_ Lange-Bertalot & Metzeltin, 2003
* _Pinnularia ueno_ Skvortzov
* _Pinnularia umbratica_ Torka, 1933
* _Pinnularia umbrosa_ Sovereign, 1963
* _Pinnularia unca_ Carter & Denny, 1987
* _Pinnularia undefined_
* _Pinnularia undulata_
* _Pinnularia undulata_ Pantocsek & Greguss, 1913
* _Pinnularia undulatodivergens_ Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
* _Pinnularia unduliformis_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia ussuriensis_ Jousé, 1952
* _Pinnularia utriculus_ Ehrenberg, 1843
* _Pinnularia vacina_ W.Smith, 1854
* _Pinnularia vacua_ Carter & Denny, 1992
* _Pinnularia vaetterana_ Krammer, 2000
* _Pinnularia valdecontroversa_ Lange-Bertalot, Witkowski & Bąk, 2017
* _Pinnularia valdetolerans_ S.Mayama & H.Kobayasi, 2001
* _Pinnularia valida_ Hajós, 1968
* _Pinnularia valida_ Hustedt, 1949
* _Pinnularia van-heurckii_ Woodhead & Tweed, 1960
* _Pinnularia vangariana_ K.Krammer, 2000
* _Pinnularia vangeliana_ Pantocsek & P.Greguss
* _Pinnularia vapilla_ Carter, 1966
* _Pinnularia variabilis_
* _Pinnularia variarea_ Metzeltin & Krammer, 1998
* _Pinnularia vasta_ Hustedt, 1934
* _Pinnularia vastoides_ Cholnoky, 1956
* _Pinnularia vatii_ B.Van de Vijver & L.Beyens, 2002
* _Pinnularia venezuelensis_ Germain, 1936
* _Pinnularia venkateswarii_ Sarode & Kamat, 1984
* _Pinnularia venter_ Ehrenberg, 1854
* _Pinnularia ventricodecrescens_ M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
* _Pinnularia ventricosa_ Hustedt, 1934
* _Pinnularia vespa_ (O'Meara)
* _Pinnularia vickersii_ O'Meara, 1871
* _Pinnularia vidarbhensis_ Sarode & Kamat, 1984
* _Pinnularia virescens_ Beling et al., 1936
* _Pinnularia virginica_ K.E.Lohman, 1957
* _Pinnularia viridicreata_ Mayer, 1940
* _Pinnularia viridiformis_ Krammer, 2000
* _Pinnularia viridis_ (Nitzsch) Ehrenberg, 1843
* _Pinnularia viridissima_ Skvortzow, 1937
* _Pinnularia viridoides_ Krammer, 1992
* _Pinnularia virihensis_ Cleve-Euler, 1955
* _Pinnularia vixconspicua_ B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
* _Pinnularia vlaminghii_ Van de Vijver Chattova & Metzeltin, 2012
* _Pinnularia vollosoviczi_ Loseva, 1982
* _Pinnularia vulgaris_ Artemenko, 1949
* _Pinnularia vulpina_ Rabenhorst, 1853
* _Pinnularia vulturis_ Metzeltin & Lange-Bertalot, 2007
* _Pinnularia walkerae_ A.Cavalcante Pereira & L.Carvalho Torgan, 2014
* _Pinnularia weningeri_ Moser, Steindorf & Lange-Bertalot, 1995
* _Pinnularia weningeri_ R.Maillard, 1978
* _Pinnularia wernerii_ Pierre, 1965
* _Pinnularia westii_ McCall, 1933
* _Pinnularia whinamiae_ Van de Vijver, 2012
* _Pinnularia wijkensis_ Foged, 1964
* _Pinnularia wilmanni_ (Fritsch & Rich) F.W.Mills, 1934
* _Pinnularia wisconsinensis_ K.E.Camburn & D.F.Charles, 2000
* _Pinnularia wolterecki_ Hustedt, 1942
* _Pinnularia woodiana_ Foged, 1979
* _Pinnularia wuyiensis_ Zhang, Pereira & Kociolek, 2016
* _Pinnularia wydrzyckae_ D.Metzeltin & H.Lange-Bertalot, 2007
* _Pinnularia xianhensis_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia yaquinensis_ Riznyk, 1973
* _Pinnularia zabelini_ Skvortzov, 1976
* _Pinnularia zebra_ Y.Liu, Kociolek & Q.X.Wang, 2018
* _Pinnularia zeimerii_ Skvortzov, 1976
* _Pinnularia zilligiana_ Mayer, 1946
* _Pinnularia zonata_ Cleve-Euler, 1955

## 參考文獻

## 外部連結

_Pinnularia major_ (Kützing) （頁面存檔備份，存於網際網路檔案館）