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Between brackets is the number of
accepted extant species
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2
Shows the number of accepted extant species within the taxon
3
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4
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5
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Show accepted taxa only
Only show main ranks
Bacillariophyceae
(5 957)
Subclass
Bacillariophyceae
incertae sedis
(189)
Subclass
Bacillariophycidae
(4 408)
Superorder
Bacillariophycanae
(4 083)
Order
Achnanthales
(438)
Order
Bacillariales
(357)
Order
Cymbellales
(792)
Order
Dictyoneidales
Order
Lyrellales
(15)
Order
Mastogloiales
(88)
Order
Naviculales
(2 077)
Suborder
Diploneidineae
Suborder
Naviculineae
(12)
Suborder
Neidiineae
(330)
Suborder
Phaeodactylineae
Suborder
Sellaphorineae
Family
Amphipleuraceae Grunow, 1862
(162)
Family
Diploneidaceae D. G. Mann, 1990
(116)
Family
Metascolioneidaceae S.Blanco & C.E.Wetzel, 2016
(2)
Family
Naviculaceae Kützing, 1844
(866)
Family
Naviculales
incertae sedis
(7)
Family
Pinnulariaceae D.G. Mann, 1990
(254)
Genus
Diatomella
R.K. Greville, 1855
Genus
Hygropetra
K. Krammer & H. Lange-Bertalot in K. Krammer, 2000
(4)
Genus
Oestrupia
H. Heiden ex F. Hustedt, 1935
(2)
Genus
Pinnularia
C.G. Ehrenberg, 1843
(248)
Species
Pinnularia abaujensis
(Pantocsek) R.Ross, 1947
Species
Pinnularia abbreviata
(A.Cleve) A.Cleve, 1955
accepted as
Pinnularia biclavata var. abbreviata
Cleve-Euler, 1922
Species
Pinnularia abnormis
Skvortzow, 1937
Species
Pinnularia absita
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia acidicola
B. van de Vijver & R. Le Cohu, 2002
Species
Pinnularia acidobionta
A.Tuji & T.Wanatabe, 2003
Species
Pinnularia acidojaponica
M. Idei & H. Kobayasi in M. Idei & S. Mayama, 2001
Species
Pinnularia acidophila
Hofmann & K.Krammer, 2000
Species
Pinnularia acorica
K.Krammer & D.Metzeltin, 2000
Species
Pinnularia acoricola
Hustedt, 1934
Species
Pinnularia acoricolatoba
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia acrosphaeria
W.Smith, 1853
Species
Pinnularia acrosphaeria
Rabenhorst, 1853
Species
Pinnularia acuminata
W.Smith, 1853
Species
Pinnularia acuminatopsis
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia acuta
W.Smith, 1853
Species
Pinnularia acuta
sensu Strose, 1884
Species
Pinnularia acutiuscula
Gregory, 1856
Species
Pinnularia acutobrebissonii
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia adeana
Mayer, 1946
Species
Pinnularia aequalis
Ehrenberg, 1843
Species
Pinnularia aequilateralis
Patrick & Freese, 1961
Species
Pinnularia aestuari
Species
Pinnularia aestuarii
Cleve, 1895
Species
Pinnularia affinis
Ehrenberg, 1847
Species
Pinnularia agogoensis
Foged, 1966
Species
Pinnularia alabamae
K.Krammer, 2000 †
Species
Pinnularia alandica
Cleve-Euler, 1935
Species
Pinnularia alaskana
Patrick & Freese, 1961
Species
Pinnularia aldenii
R.W.Pillsbury & K.A.Slavik, 2006
Species
Pinnularia alfinitoana
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia aljustrelica
A.Luís, S.F.P.Almeida & L.Ector, 2012
Species
Pinnularia allansonii
Cholnoky, 1958
Species
Pinnularia allmaniana
Gregory, 1857
Species
Pinnularia allorgei
Manguin, 1942
Species
Pinnularia alpina
W.Smith, 1853
Species
Pinnularia alpiniformis
B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia alta
K.Krammer, 2000
Species
Pinnularia alternans
(J.Schumann) E.H.H.Pfitzer, 1871
accepted as
Navicula alternans var. alternans
Schumann, 1867
Species
Pinnularia altiplanensis
H. Lange-Bertalot, K. Krammer & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia amabilis
K.Krammer, 2000
Species
Pinnularia amae
B. Van de Vijver, P. Ledegeanck & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia amaniana
(K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
accepted as
Pinnularia appendiculata var. amaniana
K.Krammer, 2000
Species
Pinnularia amaniensis
Hustedt, 1921
Species
Pinnularia amazonica
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia ambigua
Cleve, 1895
accepted as
Biremis ambigua
(Cleve) D.G.Mann, 1990
Species
Pinnularia ambigua
Ehrenberg in Ralfs in Pritchard, 1861
Species
Pinnularia amblys
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia ambositrana
D. Metzeltin in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia americana
Ehrenberg, 1854
Species
Pinnularia americana
(Hustedt in Schmidt et al.) Cholnoky, 1964
accepted as
Pinnularia gracilis var. americana
Hustedt in Schmidt et al., 1934
Species
Pinnularia ammerensis
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia amoena
Hustedt, 1965
Species
Pinnularia amphicentra
Ehrenberg, 1862
Species
Pinnularia amphicephala
A.Mayer, 1917
Species
Pinnularia amphicephala
Ehrenberg, 1870
Species
Pinnularia amphiceros
Ehrenberg, 1854
Species
Pinnularia amphiceros
(Kützing) Rabenhorst, 1853
accepted as
Navicula amphiceros f. amphiceros
Kützing, 1844
Species
Pinnularia amphigomphus
Ehrenberg, 1843
Species
Pinnularia amphioxys
Ehrenberg, 1843
Species
Pinnularia amphiprora
Ehrenberg, 1843
Species
Pinnularia amphirhynchus
G.L.Rabenhorst
Species
Pinnularia amphirrhina
Ehrenberg, 1854
Species
Pinnularia amphisbaena
Ehrenberg, 1854
Species
Pinnularia amphisphenia
Ehrenberg, 1876
Species
Pinnularia amphistylus
Ehrenberg, 1845
Species
Pinnularia ampulliformis
Manguin, 1964
Species
Pinnularia amsterdamensis
B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
Species
Pinnularia amundsenii
Foged, 1964
Species
Pinnularia amurensis
Skvortzov, 2012
Species
Pinnularia anassae
Cholnoky, 1957
Species
Pinnularia andama
M.S.Kulikovskiy, D.Metzeltin & H.Lange-Bertalot, 2012
Species
Pinnularia andina
Frenguelli, 1942
Species
Pinnularia andreei
Foged, 1964
Species
Pinnularia anglica
K.Krammer, 1992
Species
Pinnularia angliciformis
B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia angulata
A.Cleve, 1955
Species
Pinnularia angulo-costata
K.E. Lohman, 1957
Species
Pinnularia angulosa
Krammer, 2000
Species
Pinnularia angusta
(Cleve) Krammer, 1992
accepted as
Pinnularia mesolepta f. angusta
(Cleve) Hustedt, 1930
Species
Pinnularia angusta
K.E. Lohman, 1957
Species
Pinnularia angustarea
M.S.Kulikovskiy, Lange-Bert., Witkowski & N.I.Dorofeyuk, 2010
Species
Pinnularia angusteelliptica
Cleve-Euler, 1955
Species
Pinnularia angustefasciata
Species
Pinnularia angustiborealis
K. Krammer & H. Lange-Bertalot in K. Krammer, 2000
Species
Pinnularia angustistriata
D.Metzeltin & K.Krammer, 1998
Species
Pinnularia angustivalva
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia anomala
Ehrenberg, 1854
Species
Pinnularia antarctica
Ehrenberg, 1854
Species
Pinnularia antiqua
Tscheremissinova, 1956
Species
Pinnularia aolandica
Species
Pinnularia aperta
(Frenguelli) F.W. Mills, 1934
Species
Pinnularia apicata
Ehrenberg, 1854
Species
Pinnularia apiculata
Gregory, 1855
Species
Pinnularia apis
Ehrenberg, 1843
Species
Pinnularia appendiculata
(C.Agardh) Schaarschmidt, 1881
accepted as
Frustulia appendiculata
C.Agardh, 1827
Species
Pinnularia aquaedulcis
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia aquaenigrae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia aquilonaris
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia araucanensis
H. Lange-Bertalot, Rumrich & K. Krammer in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia araucaniae
Ehrenberg, 1854
Species
Pinnularia archaica
Skvortzov, 1976
Species
Pinnularia arctica
Cleve, 1898
Species
Pinnularia ardnamurchan
(K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
accepted as
Pinnularia divergentissima var. ardnamurchan
K.Krammer, 2000
Species
Pinnularia argunensis
Skvortzov, 2012
Species
Pinnularia arkadii
Neplyukhina, Chudaev & Gololobova, 2018
Species
Pinnularia armenica
(Poretzky) Robert, 1965
Species
Pinnularia arraniensis
O'Meara, 1867
Species
Pinnularia asanzii
De Oliveira & Steinitz-Kannan, 1992
Species
Pinnularia asburyana
Boyer, 1922
Species
Pinnularia asiatica
(Skvortzow) Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia aspera
(Ehrenberg) Ehrenberg, 1854
Species
Pinnularia asperula
Ehrenberg, 1845
Species
Pinnularia asymmetrica
Heiden in Schmidt et al., 1905
Species
Pinnularia asymmetrica
(Cleve) Hustedt in Schmidt et al., 1934
Species
Pinnularia atacamensis
D.Ponce, Molinari & Guiry, 2021
Species
Pinnularia atlasi
Darley, 1990
Species
Pinnularia atomus
Hustedt, 1934
Species
Pinnularia attwoodii
(M. Peragallo in Tempère & Peragallo) F.W. Mills, 1934
accepted as
Navicula attwoodii
M. Peragallo in Tempère & Peragallo, 1908
Species
Pinnularia aueri
Cleve-Euler, 1948
Species
Pinnularia australis
Ehrenberg, 1845
Species
Pinnularia australoborealis
B. van de Vijver & R. Zidarova, 2011
Species
Pinnularia australodivergens
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia australogibba
B. Van de Vijver, B. Chattová & D. Metzeltin, 2012
Species
Pinnularia australoglobiceps
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia australomicrostauron
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia australorabenhorstii
B.van de Vijver, 2008
Species
Pinnularia australoschoenfelderi
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia austroshetlandica
(Carlson) A.Cleve
Species
Pinnularia bacilla
McCall, 1933
Species
Pinnularia bacillaris
Ehrenberg, 1854
Species
Pinnularia bacillaris
Cleve-Euler, 1934
Species
Pinnularia bacilliformis
K.Krammer, 1992
Species
Pinnularia bacillum
(Ehrenberg) Ehrenberg, 1876
accepted as
Navicula bacillum f. bacillum
Ehrenberg, 1838 (1839)
Species
Pinnularia backebergii
Manguin in Bourrelly & Manguin, 1954
Species
Pinnularia baculus
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia baetica
Fernández Moreno & Sánchez Castillo
Species
Pinnularia baicalensis
Skvortzow & Meyer, 1928
Species
Pinnularia balatonis
(Pantocsek) Gandhi, 196, v.57(1)
accepted as
Navicula balatonis
Pantocsek, 1902
Species
Pinnularia balfouriana
Grunow ex Cleve, 1895
accepted as
Hygropetra balfouriana
(Grunow ex Cleve) Krammer & Lange-Bertalot, 2000
Species
Pinnularia baltica
(Schulz) A.Cleve-Euler, 1955
accepted as
Pinnularia brebissonii var. baltica
Schulz, 1926
Species
Pinnularia barbadensis
Ehrenberg, 1854
Species
Pinnularia barberiana
Foged, 1979
Species
Pinnularia barca
Lohman & Andrews, 1968
Species
Pinnularia bardii
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia barrowiana
Patrick & Freese, 1961
Species
Pinnularia bartii
Metzeltin & Lange-Bertalot
Species
Pinnularia bavarica
A.Mayer, 1913 †
accepted as
†
Species
Pinnularia beringensis
M.Potapova, 2014
Species
Pinnularia bertandii
K. Krammer, 2000
Species
Pinnularia bertrandii
K.Krammer, 2000
Species
Pinnularia beyensii
(Lange-Bertalot & Krammer) Y.Liu, Kociolek & Q.Wang in Y. Liu et al., 2018
Species
Pinnularia bicapitata
(Lagerstedt) Cleve, 1891
Species
Pinnularia bicapitata
(N.G.W.Lagerstedt) L.Dippel, 1905
accepted as
Navicula bicapitata f. bicapitata
Lagerstedt, 1873
Species
Pinnularia biceps
W.Gregory, 1856
Species
Pinnularia bicepsoides
Kobayasi, 1975
Species
Pinnularia biclavata
A.Cleve, 1922
Species
Pinnularia biclavatiformis
Mayer, 1946
Species
Pinnularia biconstricta
Cleve-Euler, 1932
Species
Pinnularia biconstrictoides
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia bicunetata
(Grunow) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
accepted as
Navicula brebissonii
Grunow in Van Heurck
Species
Pinnularia bicuspidata
Cleve-Euler, 1955
Species
Pinnularia bigibba
E.E. Gaiser & J. Johansen, 2000
Species
Pinnularia biglobosa
(Schumann) Mills
Species
Pinnularia bihastata
(A.Mann) R.M.Patrick, 1966
Species
Pinnularia bilineata
Skvortzov & Noda, 1971
Species
Pinnularia bilobata
A.Cleve, 1955
Species
Pinnularia bioculata
Manguin, 1964
Species
Pinnularia bipectinalis
(Schumann) Greguss, 1913
Species
Pinnularia biprora
Bailey
Species
Pinnularia birnirkiana
R.M.Patrick & L.R.Freese, 1961
Species
Pinnularia birostris
Ehrenberg, 1842
Species
Pinnularia bistriata
(Leuduger-Fortmorel) Cleve, 1895
accepted as
Stauroneis bistriata
Leuduger-Fortmorel, 1879
Species
Pinnularia blandita
Boyer, 1916
Species
Pinnularia blasii
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia bleischii
K.Krammer, 2000
Species
Pinnularia blotii
(Heribaud in Heribaud et al.) F.W. Mills, 1934
accepted as
Navicula blotii
Héribaud in Héribaud et al., 1920
Species
Pinnularia bockiana
Mayer, 1946
Species
Pinnularia bockii
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia boecheri
Foged, 1953
Species
Pinnularia bogosoensis
Foged, 1966
Species
Pinnularia bogotensis
(Grunow) Cleve, 1895
Species
Pinnularia boliviana
S.Blanco, I.Alvarez-Blanco & C.Cejudo-Figueiras, 2012
Species
Pinnularia bombus
Ehrenberg, 1844
Species
Pinnularia borealis
Ehrenberg, 1843
Species
Pinnularia borealis
sensu Berg, 1945
Species
Pinnularia borealis
Mayer, 1925
Species
Pinnularia boreoelegans
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia boriana
Ivanov & Eremenko, 1948
Species
Pinnularia bosshardii
Meister, 1932
Species
Pinnularia bottnica
K.Krammer, 2000
Species
Pinnularia bourrellyi
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia boyeri
R.M.Patrick, 1966
Species
Pinnularia boyeriformis
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia bramanorum
Ehrenberg, 1854
Species
Pinnularia brandeliformis
K.Krammer, 1992
Species
Pinnularia brandelii
Cleve, 1891
Species
Pinnularia brandelii
sensu Berg, 1945
Species
Pinnularia brasiliensis
Hustedt
Species
Pinnularia brauniana
(Grunow) Studnicka, 1888
Species
Pinnularia braunii
(Grunow) Cleve, 1895
accepted as
Pinnularia brauniana
(Grunow) Studnicka, 1888
Species
Pinnularia brebissoni
Species
Pinnularia brebissonii
(Kützing) Rabenhorst, 1864
accepted as
Pinnularia acutobrebissonii
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia brebissoniiformis
K.Krammer, 2000
Species
Pinnularia brevicostata
Cleve, 1891
Species
Pinnularia brevistriata
Grunow, 1880
Species
Pinnularia breweriana
N.Foged, 1981
Species
Pinnularia britannica
(Van Heurck) Cleve-Euler, 1955
accepted as
Species
Pinnularia brunii
Species
Pinnularia bryophila
Østrup, 1918
Species
Pinnularia buckzkoae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia bullacostae
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia burckii
Species
Pinnularia burkei
Patrick, 1945
Species
Pinnularia butantanum
(Krasske) Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia caffra
Ehrenberg, 1854
Species
Pinnularia calcutta
Skvortzov
Species
Pinnularia caledonensis
Schoeman, 1969
Species
Pinnularia caloneiformis
Hustedt, 1934
Species
Pinnularia cambodiana
Cejudo-Figueiras, S. Blanco & Ãlvarez-Blanco, 2010
Species
Pinnularia canadensis
K.Krammer, 2000
Species
Pinnularia canadodivergens
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia canops
Species
Pinnularia capensis
Ehrenberg, 1854
Species
Pinnularia capillacea
Krishchtofovich, 1941
Species
Pinnularia capitata
Ehrenberg, 1848
Species
Pinnularia capitellata
Cleve-Euler, 1955
Species
Pinnularia caprichosa
A.C. Pereira & Torgan, 2015
Species
Pinnularia caracana
Ehrenberg ex Rabenhorst, 1853
Species
Pinnularia caraccana
Ehrenberg ex Rabenhorst, 1853
Species
Pinnularia carambolae
Frenguelli, 1933
Species
Pinnularia carbonum
Ehrenberg, 1846
Species
Pinnularia cardinaliculus
Cleve, 1895 †
Species
Pinnularia cardinalis
(Ehrenberg) W.Smith, 1853 †
Species
Pinnularia carlsoni
Species
Pinnularia carlssonii
Cleve-Euler, 1948
Species
Pinnularia carminata
Barber & Carter, 1978
Species
Pinnularia caroliensis
Ehrenberg, 1856
Species
Pinnularia carteri
Krammer, 2000
Species
Pinnularia castor
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia castraregina
Krammer, 2000
Species
Pinnularia catenaborealis
Pinseel, Hejdukova, Vanormelingen, Kopalova, Vyverman & Van de Vijver, 2017
Species
Pinnularia catherinae
Ehrenberg, 1854
Species
Pinnularia caudata
(C.S.Boyer) Patrick, 1966
accepted as
Pinnularia viridis var. caudata
Boyer, 1916
Species
Pinnularia cavacinii
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia cellesensis
(Heribaud & M. Peragallo in Heribaud) F.W. Mills, 1934
accepted as
Navicula cellesensis
Héribaud & M. Peragallo in Héribaud, 1902
Species
Pinnularia celtica
Fusey, 1951
Species
Pinnularia centrafricana
Fusey, 1964
Species
Pinnularia centropuncta
Skvortzov, 1976
Species
Pinnularia certa
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia ceylanica
Skvortzov
Species
Pinnularia chapmaniana
Foged, 1979
Species
Pinnularia chariensis
Mills, 1932
Species
Pinnularia chariessa
F.W.Mills
Species
Pinnularia chasei
Cholnoky, 1954
Species
Pinnularia cheng
Skvortzow, 1946
Species
Pinnularia cherryfieldiana
K.Krammer, 2000 †
Species
Pinnularia chetaensis
Skabitschevskaja, 1976
Species
Pinnularia chilensis
Ehrenberg, 1843
Species
Pinnularia chilensis
Frenguelli, 1934
accepted as
Pinnularia atacamensis
D.Ponce, Molinari & Guiry, 2021
Species
Pinnularia chilensis
Rabenhorst, 1848-1860
Species
Pinnularia chinensis
Skvortzow, 1929
Species
Pinnularia chiriquiensis
H.Lange-Bertalot & D.Metzeltin, 2009
Species
Pinnularia cholnokyi
Skvortzov, 1976
Species
Pinnularia chosenica
Skvortzov & Noda, 1971
Species
Pinnularia chutteri
Cholnoky, 1965
Species
Pinnularia cincta
Ehrenberg, 1854
Species
Pinnularia circumducta
Manguin, 1954
Species
Pinnularia claasseniae
Chol., 1958
Species
Pinnularia clavata
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia claviculiformis
D.Metzeltin & K.Krammer, 2000
Species
Pinnularia claviculus
(Gregory) Rabenhorst, 1864
Species
Pinnularia clericii
(J.Frenguelli) J.Frenguelli, 1933
Species
Pinnularia Clericii
(Frenguelli) Mills, 1934
Species
Pinnularia cleveana
R.R.Ross, 1947
Species
Pinnularia clevei
R.M.Patrick, 1945
Species
Pinnularia cleveiformis
K.Krammer, 1992
Species
Pinnularia cleveii
Patrick, 1945
Species
Pinnularia clipeata
Cleve-Euler, 1915
Species
Pinnularia cocconeiformis
Mayer, 1913
Species
Pinnularia cocconeis
(Ehrenberg) Ehrenberg, 1854
accepted as
Navicula cocconeis
Ehrenberg, 1842
Species
Pinnularia cocconeoides
Rabenhorst, 1853
Species
Pinnularia coei
Cholnoky, 1960
Species
Pinnularia collissii
O'Meara
Species
Pinnularia columnaris
Krishchtofovich, 1941
Species
Pinnularia commutata
(Grunow ex A.Schmidt) Dippel, 1905
accepted as
Navicula commutata
Grunow ex A.Schmidt, 1876
Species
Pinnularia compacta
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia complanata
Ehrenberg, 1875
Species
Pinnularia completa
Cleve, 1900
Species
Pinnularia complexa
Krammer, 2000 †
Species
Pinnularia composita
Skvortzov, 2012
Species
Pinnularia compressa
Ehrenberg, 1860
Species
Pinnularia compressa
H.Heiden
Species
Pinnularia conferta
Zanon, 1941
Species
Pinnularia conferta
Manguin, 1964
Species
Pinnularia confirma
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia confragrosa
F. W. Mills, 1932
Species
Pinnularia congeri
Skvortzov, 1976
Species
Pinnularia congolensis
(Zanon) Cholnoky, 1957
accepted as
Pinnularia borealis var. congolensis
Zanon, 1938
Species
Pinnularia conica
Gandhi, 1957
Species
Pinnularia conifera
(Brun & Heribaud) Krammer, 2000 †
accepted as
Navicula icostauron var. conifera
Brun & Héribaud-Joseph, 1893 †
Species
Pinnularia conops
Ehrenberg, 1843
Species
Pinnularia conspicua
(A.Schmidt) Cleve, 1895
accepted as
Navicula conspicua
A.W.F.Schmidt, 1876
Species
Pinnularia constricta
O'Meara, 1867
Species
Pinnularia constricta
Cleve, 1895
Species
Pinnularia contendens
(Mann) VanLandingham, 1978
accepted as
Navicula contendens
Mann, 1925
Species
Pinnularia continua
W. Smith Collection
Species
Pinnularia controversa
Hustedt in Schmidt et al., 1934
Species
Pinnularia convergens
Skvortzow, 1938
Species
Pinnularia convergens
Jurilj, 1957
Species
Pinnularia convexa
H.E.Sovereign, 1963
Species
Pinnularia cooperi
(Ehrenberg) J.W.Bailey
Species
Pinnularia copahuensis
Guerrero & Vouilloud, 2021
accepted as
Pinnularia delicata
Frenguelli, 1942
Species
Pinnularia copulata
K.Krammer & Lange-Bertalot, 1999 †
Species
Pinnularia cordillerae
Frenguelli, 1942
Species
Pinnularia cornuta
Kusel-Fetzmann, 1968
Species
Pinnularia correntina
Frenguelli, 1933
Species
Pinnularia corrugata
E.E.Manguin
Species
Pinnularia costata
Ehrenberg, 1843
Species
Pinnularia costis-rectis
DeNotaris ex Cuboni, 1887
Species
Pinnularia couperi
J.W. Bailey, 1851
Species
Pinnularia crabro
Ehrenberg, 1844
Species
Pinnularia crassa
Meister, 1937
Species
Pinnularia crassa
Skvortzow, 1937
Species
Pinnularia crater-lapis
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia craticula
Ehrenberg, 1854
Species
Pinnularia criophila
Castracane, 1886
Species
Pinnularia crozetii
B. Van de Vijver & R. Le Cohu in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia cruciata
Cleve
accepted as
Navicula cruciata
Cleve, 1881
Species
Pinnularia crucicula
Frenguelli, 1942
Species
Pinnularia crucifera
Cleve-Euler, 1934 †
Species
Pinnularia crucifera
V.Zanon, 1941
Species
Pinnularia cruciformis
(Donkin) Cleve, 1895
Species
Pinnularia cruciformis
sensu Cleve-Euler, 1939
Species
Pinnularia crux
(Ehrenberg) Ehrenberg
Species
Pinnularia cruxarea
Krammer, 2000
Species
Pinnularia cucumis
Skvortzow, 1936
Species
Pinnularia cumvibia
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia cuneata
(Østrup) Cleve-Euler, 1915
Species
Pinnularia cuneata
Meister, 1932
Species
Pinnularia cuneatiformis
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia cuneatocapitata
Pantocsek & Greguss, 1913
Species
Pinnularia cuneatoundulata
Simonsen, 1974
Species
Pinnularia cuneicephala
(A.Mann) R.M.Patrick, 1966
Species
Pinnularia cuneola
Reichardt, 1981
Species
Pinnularia curta
A.Cleve
accepted as
Achnanthes curta
(A.Cleve) A.Berg ex Cleve-Euler, 1953
Species
Pinnularia curticostata
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia curtispinulosa
H. Lange-Bertalot, K. Krammer & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia curtistriata
Hustedt, 1942
Species
Pinnularia curvata
K.E. Lohman, 1957
Species
Pinnularia cuyabenensis
De Oliveira & Steinitz-Kannan, 1992
Species
Pinnularia cymatopleura
West & G.S.West
accepted as
Navicula cymatopleura
West & G.S.West, 1911
Species
Pinnularia cymbelloides
Jousé, 1952
Species
Pinnularia cyprinus
Ehrenberg, 1843
Species
Pinnularia cyprinus
sensu W. Smith, 1853
Species
Pinnularia cyprinus
sensu Schumann, 1867
Species
Pinnularia dactyloides
Hustedt, 1965
Species
Pinnularia dactylus
Ehrenberg, 1843
Species
Pinnularia daerbinsis
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia dalaica
Skvortzov, 2012
Species
Pinnularia dalmatica
(Grunow) Rabenhorst, 1864
accepted as
Navicula dalmatica var. dalmatica
Grunow, 1860
Species
Pinnularia danconae
Zanon, 1931
Species
Pinnularia danensis
(Stiles) F.W. Mills, 1934
accepted as
Navicula danensis
Stiles, 1918
Species
Pinnularia dariana
(Schmidt) F.W.Mills, 1934
accepted as
Species
Pinnularia debegenica
Cholnoky, 1954
Species
Pinnularia debenedettii
Frenguelli & Orlando, 1958
Species
Pinnularia debesi
Hustedt, 1926
Species
Pinnularia debilis
(Pantocsek) A.Cleve, 1955
Species
Pinnularia decipiens
Marsson, 1900
Species
Pinnularia decocta
Cholnoky, 1964
Species
Pinnularia decora
Ehrenberg, 1854
Species
Pinnularia decrescens
(Grunow) K.Krammer, 2000
Species
Pinnularia decrescens
(Héribaud-Joseph) F.W.Mills, 1934
Species
Pinnularia decurrens
Ehrenberg, 1843
Species
Pinnularia decussata
Ehrenberg, 1845
Species
Pinnularia degenii
(Pantocsek) F.W. Mills, 1934
accepted as
Navicula degenii
Pantocsek, 1902
Species
Pinnularia delicata
Frenguelli, 1942
Species
Pinnularia delicata
(Frenguelli) Mills, 1934
accepted as
Pinnularia maidanae
Guerrero & Vouilloud, 2022 †
Species
Pinnularia delicatissima
Skvortzow, 1967
Species
Pinnularia delicatula
Frenguelli, 1945
accepted as
Pinnularia delicata
Frenguelli, 1942
Species
Pinnularia delpiroui
(M. Peragallo in Heribaud et al.) F.W. Mills, 1934
accepted as
Navicula delpiroui
M. Peragallo in Héribaud et al., 1920
Species
Pinnularia demersa
Kociolek in Kociolek et al., 2014
Species
Pinnularia denotata
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia densestriata
Østrup, 1918
Species
Pinnularia dentata
Jurilj, 1957
Species
Pinnularia denticulata
Sahito, Nizamani & Leghari, 1988
Species
Pinnularia denticulata
K.E. Lohman, 1957
Species
Pinnularia devonica
Stockmans, 1948
Species
Pinnularia dianae
Moura, 1963
Species
Pinnularia diandae
Metzeltin & Krammer
Species
Pinnularia dicephala
(Ehrenberg) Ehrenberg
Species
Pinnularia dicephala
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia didyma
Ehrenberg, 1844
Species
Pinnularia didymus
(Ehrenberg) Ehrenberg, 1843
Species
Pinnularia differentialis
Patrick & Freese, 1961
Species
Pinnularia digitatoradiata
Gregory in Rabenhorst, 1864
Species
Pinnularia digitoradiata
Gregory, 1856
accepted as
Navicula digitoradiata
(Gregory) Ralfs, 1861
Species
Pinnularia digitus
Ehrenberg, 1854
Species
Pinnularia dilatata
Ehrenberg, 1854
Species
Pinnularia dilatata
L.W. Bailey, 1861
Species
Pinnularia diomphala
Ehrenberg, 1843
Species
Pinnularia directa
W.Smith, 1853
accepted as
Navicula directa
(W.Smith) Ralfs, 1861
Species
Pinnularia discifera
Østrup, 1910
Species
Pinnularia disciformis
Rabenhorst, 1853
Species
Pinnularia discrepantia
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia dispar
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia dispar
(Schumann) Pfitzer, 1871
accepted as
Navicula dispar
Schumann, 1862
Species
Pinnularia dispersa
J.R.Carter, 1966
Species
Pinnularia dispersa
Østrup, 1901
Species
Pinnularia disphenia
Ehrenberg, 1843
Species
Pinnularia dissimilis
Rabenhorst, 1853
Species
Pinnularia distans
W.Smith, 1853
Species
Pinnularia distans
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia distincta
Hustedt, 1927
Species
Pinnularia distinguenda
(Cleve) Cleve, 1895 †
Species
Pinnularia divaricata
O'Meara, 1867
Species
Pinnularia divergens
W.Smith, 1853
Species
Pinnularia divergentissima
(Grunow) Cleve, 1895
Species
Pinnularia divergentissimoides
Gandhi, 1970
Species
Pinnularia diversa
Østrup, 1901
Species
Pinnularia diversarea
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia doeringii
(Frenguelli) Mills, 1934
Species
Pinnularia doloma
Hohn & Hellerman, 1963
Species
Pinnularia dolosa
H.P.Gandhi
Species
Pinnularia domestica
E.Reichardt, 2012
Species
Pinnularia domingensis
(Cleve) Hustedt, 1934
Species
Pinnularia dongzhenensis
W.Zhang, S.C.Yin & Kociolek in Zhang et al., 2022
Species
Pinnularia dornii
Metzeltin, 1996
Species
Pinnularia dorofeyukiae
M.S.Kulikovskiy, Lange-Bert. & Witkowski, 2010
Species
Pinnularia dorogostaiskii
Skvortzov
Species
Pinnularia dubiosa
Gandhi, 1966
Species
Pinnularia dubitabilis
Hustedt, 1949
Species
Pinnularia dumontiorum
Compère, 1980
Species
Pinnularia duplex
Spuris, 1958
Species
Pinnularia dux
Ehrenberg, 1854
Species
Pinnularia eburnea
V.Zanon
Variety
Pinnularia eburnea var. eburnea
(Carlson) Zanon, 1941
accepted as
Pinnularia eburnea var. minor
Zanon, 1941
Variety
Pinnularia eburnea var. minor
Zanon, 1941
Species
Pinnularia egregia
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia ehrenbergii
Rabenhorst, 1853
Species
Pinnularia eifeliana
(Krammer) Krammer, 2000 †
accepted as
Pinnularia esoxiformis var. eifeliana
Krammer, 1992
Species
Pinnularia elegans
(W.Smith) K.Krammer, 1992
accepted as
Navicula elegans f. elegans
W. Smith, 1853
Species
Pinnularia elginensis
Gregory, 1856
Species
Pinnularia elliptica
(Kützing) G.L.Rabenhorst
Species
Pinnularia elliptica
Frenguelli, 1942
accepted as
Pinnularia lamaroana
Guerrero & Vouilloud, 2021
Species
Pinnularia elliptica
Lohman & Andrews, 1968 †
accepted as
Pinnularia wagonensis
Guerrero & Vouilloud, 2021
Species
Pinnularia elliptica
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
accepted as
Pinnularia palidis
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia elongata
Hustedt in Schmidt et al., 1934
Species
Pinnularia elongatoides
Cholnoky, 1960
Species
Pinnularia elongatoides
Hustedt, 1965
Species
Pinnularia encyonemoides
H.Lange-Bertalot & D.Metzeltin, 2009
Species
Pinnularia entomon
Ehrenberg, 1843
accepted as
Navicula entomon var. entomon
Ehrenberg, 1840
Species
Pinnularia episcopaliformis
Rumek (Rumkowna), 1946
Species
Pinnularia episcopalis
Cleve, 1891
Species
Pinnularia ergadensis
Gregory, 1856
Species
Pinnularia erratica
Krammer, 2000
Species
Pinnularia erraticofossilis
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 †
Species
Pinnularia esmeraldensis
K.E. Lohman, 1957
Species
Pinnularia esox
Ehrenberg, 1843
Species
Pinnularia esox
sensu Schumann, 1862
Species
Pinnularia esox
sensu Meister, 1912
Species
Pinnularia esox
sensu Cleve-Euler, 1915
Species
Pinnularia esoxiformis
Fusey, 1951
Species
Pinnularia essentialis
Skvortzov, 1976
Species
Pinnularia essexii
(M. Peragallo in Tempère & Peragallo) F.W. Mills, 1934
accepted as
Navicula essexii
M. Peragallo in Tempère & Peragallo, 1913
Species
Pinnularia eumicrostauron
(Mayer) F.W. Mills, 1934
Species
Pinnularia excavata
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia excellens
P.T. Cleve, 1891 †
Species
Pinnularia exellens
Species
Pinnularia exigua
W.Gregory, 1854 †
Species
Pinnularia extenda
Carter, 1966
Species
Pinnularia extralonga
B. Van de Vijver, L. Beyens & R. Le Cohu in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia falaiseana
K.Krammer, 1992
Species
Pinnularia farcimen
(Østrup) F.W. Mills, 1934
accepted as
Navicula farcimen
Østrup, 1904
Species
Pinnularia fasciata
(Lagerstedt) Hustedt, 1930
accepted as
Caloneis bacillum
(Grunow) Cleve, 1894
Species
Pinnularia fasciata
Ehrenberg, 1854
Species
Pinnularia fasciola
Kisselev, 1959
Species
Pinnularia feremorosa
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia ferrarioana
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia ferroindulgentissima
Czarnecki & Cawley, 1997
Species
Pinnularia ferrophila
K.Krammer, 2000
Species
Pinnularia feruglioi
Frenguelli, 1936
Species
Pinnularia filarszkyi
Gallik, 1930
Species
Pinnularia finlandica
Cleve-Euler, 1955
Species
Pinnularia fistuca
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia flahaulti
(Lauby) F.W. Mills, 1934
accepted as
Navicula flahaulti
Lauby, 1910
Species
Pinnularia flamma
(Schmidt in Schmidt et al.) Cleve, 1895
accepted as
Navicula flamma
Schmidt in Schmidt et al., 1876
Species
Pinnularia flammula
(Schmidt in Schmidt et al.) Cleve, 1895
accepted as
Navicula flammula
Schmidt in Schmidt et al., 1876
Species
Pinnularia flexuosa
Cleve, 1895 †
Species
Pinnularia flexuosiformis
Mayer, 1946
Species
Pinnularia floridae
Brun, 1895
Species
Pinnularia floridana
(Cleve) Cleve, 1895
accepted as
Navicula fluminensis var. floridana
Cleve, 1895
Species
Pinnularia fluminea
Patrick & Freese, 1961
Species
Pinnularia fluminensis
(Grunow) G.L.Rabenhorst
Species
Pinnularia folium
Ehrenberg, 1854
Species
Pinnularia fontellii
A.Cleve, 1955
Species
Pinnularia fonticola
Hustedt, 1922
Species
Pinnularia foraminata
Tynni, 1994
Species
Pinnularia forficula
O'Meara, 1867
Species
Pinnularia formica
(Ehrenberg) R.M.Patrick, 1966 †
Species
Pinnularia formica
Ehrenberg, 1854
accepted as
Pinnularia formica
(Ehrenberg) R.M.Patrick, 1966 †
Species
Pinnularia fortis
Gregory, 1856
Species
Pinnularia fossilis
K.Krammer, 2000 †
Species
Pinnularia fottii
Bily & Marvan, 1959
Species
Pinnularia fragilis
Seczkina in Jouse & Seczkina, 1960
Species
Pinnularia franciscana
Cholnoky, 1966
Species
Pinnularia franconica
(Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
accepted as
Pinnularia rabenhorstii var. franconica
K.Krammer, 2000
Species
Pinnularia frauenbergiana
E.Reichardt, 1985
Species
Pinnularia frederica
Fusey, 1964
Species
Pinnularia frenguelli
Zanon, 1949
Species
Pinnularia frequentis
K.Krammer, 2000
Species
Pinnularia fritschiana
Skvortzov, 1976
Species
Pinnularia fritschii
Salah, 1953
accepted as
Biremis fritschii
(Salah) D.G.Mann, 1990
Species
Pinnularia fulva
Ehrenberg, 1854
Species
Pinnularia fumantii
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia fusana
Andrews, 1971
Species
Pinnularia fuscus
Ehrenberg, 1854
Species
Pinnularia fusiformis
Zanon, 1938
Species
Pinnularia gaiserae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia gandrupii
Petersen, 1924
Species
Pinnularia garganica
Rabenhorst, 1853
Species
Pinnularia gasseana
D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia gastrum
Ehrenberg, 1843
Species
Pinnularia gebhardi
(G.Krasske) F.Hustedt, 1962
accepted as
Navicula gebhardi
Krasske, 1938
Species
Pinnularia gemella
B.van de Vijver, 2009
Species
Pinnularia gemina
(Ehrenberg) Ehrenberg, 1873
accepted as
Navicula gemina
Ehrenberg, 1840
Species
Pinnularia genkalii
K.Krammer & Lange-Bertalot, 2000
Species
Pinnularia gentiliformis
D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia gentilis
(Donkin) Cleve, 1891
Species
Pinnularia gibba
Ehrenberg, 1843
Species
Pinnularia gibba
(Ehrenberg) Ehrenberg, 1843
Species
Pinnularia gibba
sensu W. Smith, 1853
Species
Pinnularia gibba
sensu Meister, 1912
Species
Pinnularia gibberula
Ehrenberg, 1854
Species
Pinnularia gibberula
(Kützing) Rabenhorst, 1853
accepted as
Navicula gibberula var. gibberula
Kützing, 1844
Species
Pinnularia gibbiformis
K.Krammer, 1992
Species
Pinnularia gibbiformis
D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia gigaformis
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia gigantea
Østrup, 1918
Species
Pinnularia gigantea
Skvortzow, 1971
Species
Pinnularia gigas
Ehrenberg, 1843
Species
Pinnularia glacialis
Ehrenberg, 1872
Species
Pinnularia globiceps
W.Gregory, 1856
Species
Pinnularia gnoma
Lohman & Andrews, 1968
Species
Pinnularia gomphonemacea
(Ostrup in Heribaud et al.) F.W. Mills, 1934
accepted as
Navicula gomphonemacea
Østrup in Héribaud et al., 1920
Species
Pinnularia gracile
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia gracilens
Frenguelli, 1942
Species
Pinnularia gracilis
Ehrenberg, 1846
Species
Pinnularia gracilis
H.Heiden
Species
Pinnularia gracilis
F.Hustedt, 1934
Species
Pinnularia gracilis
sensu W. Smith, 1853
Species
Pinnularia gracillima
W.Gregory, 1856
Species
Pinnularia graciloides
Hustedt, 1937
Species
Pinnularia gracivalvis
H. Fukushima, T. Ko-Bayasi & S. Yoshitake in Fukushima, H., Yoshitake, S. & T. Ko-Bayashi, 2002
Species
Pinnularia grandis
McDonald
Species
Pinnularia graphica
Carter & Denny, 1992
Species
Pinnularia gregorii
(Ralfs in Pritchard) Rabenhorst, 1864
accepted as
Navicula gregorii
Ralfs ex Pritchard, 1861
Species
Pinnularia groenlandica
(Cleve) Cleve, 1895
accepted as
Navicula groenlandica
Cleve, 1881
Species
Pinnularia grudeensis
Foged, 1970
Species
Pinnularia grunowii
Krammer, 2000
Species
Pinnularia guadalupensis
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia guillarmodiae
Schoeman, 1970
Species
Pinnularia guineensis
Zanon, 1941
Species
Pinnularia guttulifera
Rabenhorst
Species
Pinnularia hagelsteinii
Boyer, 1920
Species
Pinnularia halophila
K.Krammer, 1992
Species
Pinnularia hamelii
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia hamiltonii
R.Zidaroza, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia handel-mazzettii
Skvortzov, 2012
Species
Pinnularia hannii
Patrick, 1946
Species
Pinnularia harrisonii
Cholnoky, 1959
Species
Pinnularia hartleyana
Greville, 1865
Species
Pinnularia hartleyana
D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia hebridensis
W.Gregory, 1854
Species
Pinnularia hedini
Hustedt, 1922
Species
Pinnularia heidenii
Simonsen, 1992
Species
Pinnularia hemileptogongyla
Mayer, 1940
Species
Pinnularia hemiptera
(Kützing) Rabenhorst, 1853
Species
Pinnularia hemiptera
Brébisson ex Greville, 1855
Species
Pinnularia hemipteriformis
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia hemistreptoraphe
Mayer, 1940
Species
Pinnularia hemprichii
Ehrenberg, 1854
Species
Pinnularia heroina
(A.Schmidt) Metzeltin & Lange-Bertalot, 2007
accepted as
Navicula heroina
A.W.F.Schmidt, 1876
Species
Pinnularia heteropleura
Ehrenberg, 1840
Species
Pinnularia heterostricta
Cholnoky, 1966
Species
Pinnularia heufleri
(Grunow) Rabenhorst, 1864
accepted as
Navicula heufleri
Grunow, 1860
Species
Pinnularia heufleri
Pedicino, 1867
Species
Pinnularia hibinica
Skvortzov, 2012
Species
Pinnularia higoensis
H. Okuno, 1955
Species
Pinnularia hilseana
Janisch, 1860
Species
Pinnularia himantidium
Ehrenberg, 1854
Species
Pinnularia hinganica
Skvortzov, 1976
Species
Pinnularia hitoensis
Okuno, 1955
Species
Pinnularia hofmanniae
D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia honshu
Skvortzov & Noda, 1971
Species
Pinnularia horrida
Species
Pinnularia huckiae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia hudsonensis
R.Ross, 1947
Species
Pinnularia hudsonii
D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005
Species
Pinnularia huei
(Heribaud) F.W. Mills, 1934
accepted as
Navicula huei var. huei
Héribaud, 1903
Species
Pinnularia humilis
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia hungarica
Species
Pinnularia hustedtiana
Cholnoky, 1964
Species
Pinnularia hustedtii
K.Mölder, 1951
Species
Pinnularia hyalina
Hustedt in Schmidt et al., 1934
Species
Pinnularia hybrida
Species
Pinnularia hyperborea
Ehrenberg, 1872
accepted as
Navicula hyperborea
Grunow, 1860
Species
Pinnularia hyperborea
Cleve
Species
Pinnularia hyrtlii
(Pantocsek) Cleve-Euler, 1948
accepted as
Navicula hyrtlii f. hyrtlii
Pantocsek, 1892
Species
Pinnularia hyyppaei
Möulder, 1939
Species
Pinnularia iatriaensis
Foged, 1970 †
Species
Pinnularia icostauron
Boyer, 1927
Species
Pinnularia idsbensis
A.Pavlov & Z.Levkov, 2013
Species
Pinnularia ignobilis
(Krasske) A.Cleve, 1955
accepted as
Navicula ignobilis
Krasske, 1938
Species
Pinnularia ignota
F. W. Mills, 1932
Species
Pinnularia ilkaschoenfelderae
K.Krammer, 2000
Species
Pinnularia impassa
Carter, 1966
Species
Pinnularia imperatrix
F. W. Mills, 1932
Species
Pinnularia imperfecta
A.Cleve, 1934
Species
Pinnularia imurukensis
N.Foged, 1981
Species
Pinnularia inaequalis
Ehrenberg, 1854
accepted as
Cymbopleura inaequalis
(Ehrenberg) Krammer, 2003
Species
Pinnularia inaequalis
(Ehrenberg) Ehrenberg, 1854
accepted as
Navicula inaequalis
Ehrenberg, 1836 †
Species
Pinnularia inarensis
Cleve-Euler, 1934
Species
Pinnularia incerta
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia incognita
G.Krasske, 1939
Species
Pinnularia incommoda
Mayer, 1931
Species
Pinnularia inconspicua
E.V.Østrup
Species
Pinnularia inconstans
A.Mayer, 1916
Species
Pinnularia incrassata
A.Cleve, 1955
Species
Pinnularia inculpata
F.Hustedt, 1950
Species
Pinnularia incurva
H.Heiden
Species
Pinnularia indica
Ehrenberg, 1854
Species
Pinnularia inepta
F. W. Mills, 1932
Species
Pinnularia infirma
Krammer, 1985
Species
Pinnularia inflata
A.Cleve, 1955
Species
Pinnularia inflata
(Kützing) Rabenhorst, 1853
accepted as
Frustulia inflata
Kützing, 1833 (1834)
Species
Pinnularia inflexa
Gregory, 1856
Species
Pinnularia insidiosa
E.Manguin, 1964
Species
Pinnularia insignis
D. Metzeltin & K. Krammer in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia insociabilis
G.Krasske, 1939
Species
Pinnularia instabiliformis
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia instabilis
(A.Schmidt) D.Metzeltin, 1998
accepted as
Navicula instabilis f. instabilis
Schmidt in Schmidt et al., 1876
Species
Pinnularia instita
M.H.Hohn & J.Hellerman, 1963
Species
Pinnularia insularis
Ehrenberg, 1854
Species
Pinnularia integra
W.Smith, 1856
Species
Pinnularia integra
Grunow ex Cleve, 1895
Species
Pinnularia intermedia
(Lagerstedt) Cleve, 1895
Species
Pinnularia intermedia
sensu Hustedt, 1924
Species
Pinnularia intermediaeformis
Mayer, 1946
Species
Pinnularia interrupta
W.Smith, 1853
accepted as
Pinnularia biceps
W.Gregory, 1856
Species
Pinnularia interrupta
Rabenhorst, 1853
Species
Pinnularia interrupta
Pedicino, 1867
Species
Pinnularia interruptiformis
K.Krammer, 2000
Species
Pinnularia iridis
(Ehrenberg) Rabenhorst, 1853
accepted as
Navicula iridis f. iridis
Ehrenberg, 1843
Species
Pinnularia irregularis
Lohman & Andrews, 1968
Species
Pinnularia irrorata
(Grunow) Hustedt, 1942
accepted as
Pinnularia appendiculata var. irrorata
Boye-Petersen, 1928
Species
Pinnularia islandica
Østrup, 1918
Species
Pinnularia isocephala
Ehrenberg, 1843
Species
Pinnularia isostauron
(Ehrenberg) Cleve, 1895
Species
Pinnularia isselana
K.Krammer, 2000
Species
Pinnularia issykkulensis
Kisselev, 1932
Species
Pinnularia italica
Rabenhorst, 1853
Species
Pinnularia ivaloensis
K.Krammer, 2000
Species
Pinnularia jackeliana
Mayer, 1946
Species
Pinnularia jacotiae
Schoeman, 1973
Species
Pinnularia jaernefeltii
Mölder, 1951
Species
Pinnularia jao
Skvortzov, 2012
Species
Pinnularia japonica
Kobayasi in Kobayasi & Ando, 1975
Species
Pinnularia jarensis
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia jarnefeltii
Molder, 1951
Species
Pinnularia jemtlandica
Fontell, 1917
Species
Pinnularia joculata
(Manguin) K.Krammer, 2000
accepted as
Pinnularia interrupta var. joculata
Manguin, 1952
Species
Pinnularia johannae
P.Fusey, 1950
Species
Pinnularia johansenii
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia johndonatoi
Metzeltin & Lange-Bertalot, 2007
Species
Pinnularia johnsoni
Species
Pinnularia johnsonii
W.Smith, 1853
accepted as
Navicula scopulorum
de Brébisson ex Kützing, 1849
Species
Pinnularia jouse
Skvortzov, 1971
Species
Pinnularia julma
Krammer & Metzeltin, 1996
Species
Pinnularia jungii
Krammer, 2000
Species
Pinnularia kaffrorum
Cholnoky, 1960
Species
Pinnularia kanakarum
Gerd Moser
Species
Pinnularia kaolakiana
Patrick & Freese, 1961
Species
Pinnularia kaouana
Fusey, 1964
Species
Pinnularia karelica
Cleve, 1891
accepted as
Pinnularia proschkinae-lavrenkoi
(Skvortzov, 2012)
Species
Pinnularia karnatica
Gandhi, 1957
Species
Pinnularia karstenii
(Pantocsek) F.W. Mills, 1934
accepted as
Navicula karstenii
Pantocsek, 1902
Species
Pinnularia kasiae
D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia kawamurae
Skvortzow, 1936
Species
Pinnularia kefvingea
Ehrenberg
Species
Pinnularia kefvingensis
Ehrenberg, 1840
accepted as
Navicula kefvingensis
(Ehrenberg) Kützing, 1844
Species
Pinnularia kemensis
Cleve-Euler, 1955
Species
Pinnularia kerguelensis
Ehrenberg, 1854
Species
Pinnularia kerguelensis
H.Heiden
Species
Pinnularia kisselewi
Species
Pinnularia kisselewii
Skvortzov, 1976
Species
Pinnularia kittelii
Krammer, 2000
Species
Pinnularia kiusiuensis
Skvortzow, 1937
Species
Pinnularia kneuckeri
Species
Pinnularia kochii
Ehrenberg, 1845
Species
Pinnularia kocioleckii
D. Metzeltin in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia kolbei
Mölder, 1951
Species
Pinnularia kolbei
Manguin, 1954
Species
Pinnularia kolbei
Skvortzov, 2012
Species
Pinnularia kolbeiana
Skvortzow & Selling, 1969
Species
Pinnularia kolhapurensis
Gandhi, 1958
Species
Pinnularia koreana
Skvortzow, 1936
Species
Pinnularia kotoriensis
H.Okuno, 1952 †
Species
Pinnularia kraeuselii
Cholnoky, 1954
represented as
Pinnularia tropica var. kraeuselii
Cholnoky, 1960
Species
Pinnularia krammeri
Metzeltin, 1996
Species
Pinnularia krasnojarskensis
Skvortzov, 1971
Species
Pinnularia krasskei
Hustedt, 1934
Species
Pinnularia krasskei
Skvortzov, 2012
Species
Pinnularia kriegeriana
Krasske, 1943
accepted as
Pulchellophycus kriegerianus
(Krasske) Edlund & M.J.Wynne, 2019
Species
Pinnularia krockii
(Grunow) Hustedt, 1942
accepted as
Navicula krockii
Grunow, 1882
Species
Pinnularia krookiformis
K.Krammer, 1992
Species
Pinnularia krookii
(Grunow) Cleve, 1891
Species
Pinnularia kuetzingii
K.Krammer, 1992
Species
Pinnularia kuolensis
A.Cleve, 1934
Species
Pinnularia kurt-krammeri
D.Metzeltin & H.Lange-Bertalot, 2014 †
Species
Pinnularia kwacksii
K.E. Camburn & D.F. Charles, 2000
Species
Pinnularia lacunarum
Hustedt, 1942
Species
Pinnularia lacunarum
Hustedt emend Schoeman, 1969
Species
Pinnularia lacunarum
Hustedt in Schmidt et al., 1934
Species
Pinnularia lacunicola
R.M.Patrick & Freese, 1961
Species
Pinnularia lacusbaikali
Species
Pinnularia lacusbiwa
Species
Pinnularia lacushankae
Skvortzow, 1946
Species
Pinnularia lacustrigibba
Poulíčková, D.G. Mann & Kollár, 2018
Species
Pinnularia lacustris
Bond, 1968
Species
Pinnularia lagerheimii
A.Cleve, 1895
Species
Pinnularia lagerstedti
(Cleve) Hustedt, 1934
accepted as
Pinnularia parva f. lagerstedtii
Cleve, 1895
Species
Pinnularia lagerstedtii
(Cleve) Cleve-Euler, 1934
Species
Pinnularia lailaensis
Foged, 1964
Species
Pinnularia lamaroana
Guerrero & Vouilloud, 2021
Species
Pinnularia lamprocampa
(Ehrenberg) Ehrenberg
Species
Pinnularia lanceolata
(Ehrenberg) Ehrenberg, 1843
Species
Pinnularia lanceolata
Heiden, 1928
Species
Pinnularia lanceolata
(C.Agardh) Studnicka, 1888
Species
Pinnularia lancettula
Cleve-Euler, 1955
Species
Pinnularia lancetula
Mölder, 1951
Species
Pinnularia lange-bertalotii
K.Krammer, 1992
Species
Pinnularia laperousei
B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia lapponica
Hustedt, 1942
Species
Pinnularia lata
(Brébisson) W.Smith, 1853
Species
Pinnularia latarea
Krammer, 2000
Species
Pinnularia lateradiata
Brun, 1895
Species
Pinnularia laterotundata
B. van de Vijver & R. Zidarova, 2011
Species
Pinnularia latestriata
Species
Pinnularia latestriata
Smith ex Gregory, 1854
Species
Pinnularia latevittata
Cleve, 1894 †
accepted as
Schizonema domingense
Kuntze, 1898
Species
Pinnularia laticeps
A.Cleve, 1934
Species
Pinnularia latifasciata
Patrick, 1946
Species
Pinnularia latistriata
Gregory, 1854
accepted as
Pinnularia lata var. latestriata
(Gregory) Cleve, 1895
Species
Pinnularia latiuscula
(Kützing) Rabenhorst, 1853
accepted as
Navicula latiuscula var. latiuscula
Kützing, 1844
Species
Pinnularia latofasciata
Skvortzov, 1946
Species
Pinnularia laucensis
Lange-Bertalot, Rumrich & Krammer, 2000
Species
Pinnularia lawsonii
Foged, 1966
Species
Pinnularia laxa
Hustedt in Schmidt et al., 1934
Species
Pinnularia lecohui
B. Van de Vijver in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia legumen
Ehrenberg, 1843
Species
Pinnularia legumiformis
K.Krammer, 1992
Species
Pinnularia lenticula
Cleve-Euler, 1955
Species
Pinnularia lenticuloides
Kobayasi in Kobayasi & Ando, 1975
Species
Pinnularia leporina
Cleve-Euler, 1955
Species
Pinnularia leptogongyla
Ehrenberg, 1853
Species
Pinnularia leptosoma
(Grunow) Cleve, 1895
accepted as
Caloneis leptosoma
(Grunow) Krammer, 1985
Species
Pinnularia leptosomiformis
Carter, 1966
Species
Pinnularia leptosomoides
Cholnoky, 1952
Species
Pinnularia leptostigma
Ehrenberg, 1845
Species
Pinnularia lesothensis
Schoeman, 1973
Species
Pinnularia letevittata
Species
Pinnularia leveillei
(Heribaud) F.W. Mills, 1934
accepted as
Navicula leveillei
Héribaud, 1903
Species
Pinnularia levkovii
D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia libyca
Ehrenberg, 1854
Species
Pinnularia licuarae
Ehrenberg, 1854
Species
Pinnularia lignitica
Cleve, 1895
Species
Pinnularia limosa
(Kützing) Rabenhorst, 1853
accepted as
Navicula limosa f. limosa
Kützing, 1844
Species
Pinnularia lindanedbalovae
B.van de Vijver & A.Moravcová, 2013
Species
Pinnularia linearidivergens
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia linearis
Lange-Bertalot
Species
Pinnularia linearis
Gregory, 1856
Species
Pinnularia linearis
Steinecke, 1915 (1916)
Species
Pinnularia lineolata
Zanon, 1938
Species
Pinnularia liouana
Skvortzov
Species
Pinnularia liouniata
Skvortzov, 2012
Species
Pinnularia livingstonensis
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia liyanlingae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia lobata
(Grove & Sturt) Cleve, 1895
accepted as
Navicula lobata
Grove & Sturt, 1887
Species
Pinnularia loczyi
(Pantocsek) F.W. Mills, 1934
accepted as
Navicula loczyi
Pantocsek, 1889
Species
Pinnularia lokana
Krammer, 2000 †
Species
Pinnularia lonavlensis
Gandhi, 1962
Species
Pinnularia longa
Gregory, 1856
Species
Pinnularia longicornis
(Ehrenberg) M.Peragallo, 1903
accepted as
Eunotia longicornis
Ehrenberg, 1849
Species
Pinnularia loveridgei
Cholnoky, 1964
Species
Pinnularia lowei
H.Lange-Bertalot & D.Metzeltin, 2009
Species
Pinnularia lucida
Species
Pinnularia lucidula
Species
Pinnularia luculenta
(A.W.F.Schmidt) Cleve, 1895
accepted as
Navicula luculenta
A.W.F.Schmidt, 1876
Species
Pinnularia ludloviana
(Schmidt) Pantocsek, 1913 †
accepted as
Navicula ludloviana
Schmidt, 1876 †
Species
Pinnularia lunata
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia lundii
Hustedt, 1954
Species
Pinnularia lyra
Ehrenberg, 1845
Species
Pinnularia lyrella
Ehrenberg, 1860
Species
Pinnularia macilenta
Ehrenberg, 1843
Species
Pinnularia macra
H.P.Gandhi, 1961
Species
Pinnularia macrocephala
Cleve-Euler, 1943
Species
Pinnularia macrostauron
Patrick & Freese, 1961
Species
Pinnularia maculata
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia madagascarensis
(Fritsch) F.W. Mills, 1934
accepted as
Navicula madagascarensis
Fritsch, 1914
Species
Pinnularia madagascarensis
Amossé, 1921
Species
Pinnularia maeandrata
Manguin, 1964
Species
Pinnularia magnaconvexa
John, 1981
Species
Pinnularia magnacuneata
K.Krammer, 2000 †
Species
Pinnularia magnifica
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia magocsyana
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia magocsyi
(Pantocsek) Cleve-Euler, 1934
accepted as
Navicula magocsyi var. magocsyi
Pantocsek, 1902
Species
Pinnularia maharashtrensis
Sarode & Kamat, 1984
Species
Pinnularia maidanae
Guerrero & Vouilloud, 2022 †
Species
Pinnularia maior
(Kützing) Cleve
Species
Pinnularia major
(Kützing) Rabenhorst, 1853
Species
Pinnularia major
sensu W. Smith, 1853
Species
Pinnularia major
Dippel, 1905
Species
Pinnularia makahana
H.E.Sovereign, 1963
Species
Pinnularia makariensis
H.Okuno, 1952 †
Species
Pinnularia manausensis
A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species
Pinnularia mangelsdorffii
H.Lange-Bertalot & D.Metzeltin, 2009
Species
Pinnularia manguinii
Schoeman in Schoeman & Meaton, 1982
Species
Pinnularia mankesimensis
Foged, 1966
Species
Pinnularia mansiensis
Foged, 1966
Species
Pinnularia marathwadensis
Sarode & Kamat, 1984
Species
Pinnularia marchica
Ilka Schönfelder, 2000
Species
Pinnularia mareifelana
K.Krammer, 2000
Species
Pinnularia marginata
O'Meara, 1869
Species
Pinnularia marginostriata
Heiden in Schmidt et al., 1905
Species
Pinnularia marginulata
Cleve-Euler, 1934
Species
Pinnularia martini
Species
Pinnularia martyi
(Lauby) F.W. Mills, 1934
accepted as
Navicula martyi
Lauby, 1910
Species
Pinnularia mayarum
E. Novelo, R. Tavera & C. Ibarra, 2007
Species
Pinnularia mayeri
K.Krammer, 1992
Species
Pinnularia media
Brügger, 1863
Species
Pinnularia media
(Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
accepted as
Pinnularia divergens var. media
Krammer, 2000
Species
Pinnularia medio
Species
Pinnularia medioconstricta
Rabenhorst, 1860
Species
Pinnularia mediocris
(Krasske) F.W.Mills, 1935
accepted as
Navicula mediocris var. mediocris
Krasske, 1932
Species
Pinnularia mediofranconica
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia megalodon
Ehrenberg, 1854
Species
Pinnularia megaloptera
Ehrenberg, 1854
Species
Pinnularia meister
Species
Pinnularia meisteri
Poretsky, 1953
Species
Pinnularia meisteriana
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia meisteriana
Skvortzov, 2012
Species
Pinnularia meridiana
Metzeltin & Krammer, 1998
Species
Pinnularia mesogongyla
Ehrenberg, 1843
Species
Pinnularia mesogongyla
Cleve, 1891
Species
Pinnularia mesolepta
(Ehrenberg) W.Smith, 1853
Species
Pinnularia mesoleptiformis
K.Krammer, 2000
Species
Pinnularia mesotyla
Ehrenberg, 1854
Species
Pinnularia methuenii
Schoeman in Schoeman & Meaton, 1982
Species
Pinnularia metzeltinii
K.Krammer, 2000
Species
Pinnularia meyerii
Skvortzov
Species
Pinnularia mica
Carter & Denny, 1987
Species
Pinnularia micevskii
Z.Levkov, A.Pavlov & T.Nakov, 2013
Species
Pinnularia michelcostei
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia microcapitata
B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
Species
Pinnularia microclauda
Species
Pinnularia microflamma
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia microsphenia
Ehrenberg, 1854
Species
Pinnularia microstauroides
R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species
Pinnularia microstauron
(Ehrenberg) Cleve, 1891
Species
Pinnularia microstauron
Mayer, 1913
Species
Pinnularia microstauron
Mayer, 1913
Species
Pinnularia microstauron
sensu Skvortzow, 1929
Species
Pinnularia microstauropsis
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia millsii
N.Woodhead & R.D.Tweed, 1958
Species
Pinnularia minor
(Kutzing) Cleve
Species
Pinnularia minor
Skvortzow, 1971
Species
Pinnularia minoricapitata
K.Krammer, 2002
Species
Pinnularia minuta
(Østrup) Cleve-Euler, 1955
accepted as
Pinnularia parva var. minuta
Østrup, 1918
Species
Pinnularia minuta
Zanon, 1941
Species
Pinnularia minuta
Zanon, 1941
Species
Pinnularia minutiformis
K.Krammer, 2000
Species
Pinnularia minutissima
E.Manguin, 1952
Species
Pinnularia miocenica
Jousé, 1952
Species
Pinnularia misionera
Frenguelli, 1953
Species
Pinnularia modesta
(Grunow) Cleve, 1895
accepted as
Navicula modesta
Grunow, 1882
Species
Pinnularia modesta
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia moelleri
K.Krammer, 2000
Species
Pinnularia moesziana
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia molaris
(Grunow) Cleve, 1895
accepted as
Caloneis molaris
(Grunow) Krammer, 1985
Species
Pinnularia molesta
Manguin, 1964
Species
Pinnularia mollenhaueri
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia monacensis
A.Mayer, 1933 †
Species
Pinnularia mondimia
Carter & Denny, 1992
Species
Pinnularia mongolica
Species
Pinnularia monicae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia monile
(Ehrenberg) Ehrenberg, 1854
accepted as
Navicula monile
Ehrenberg, 1840
Species
Pinnularia monostigma
Woodhead & Tweed, 1960
Species
Pinnularia montana
F.Hustedt
Species
Pinnularia montgomeryana
Krammer, 2000 †
Species
Pinnularia montium
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia mormonorum
(Grunow ex A.Schmidt) Boyer, 1916
accepted as
Navicula mormonorum
Grunow ex A.Schmidt, 1876
Species
Pinnularia muelleri
Haeckel 1899
Species
Pinnularia multicostata
(Grunow) Rabenhorst, 1864
accepted as
Navicula multicostata var. multicostata
Grunow, 1860
Species
Pinnularia multilata
Cleve-Euler, 1955
Species
Pinnularia murdeguensis
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia murrayi
(W. & G. S. West) F.W. Mills, 1934
accepted as
Navicula murrayi var. murrayi
W. & G.S. West, 1911
Species
Pinnularia muscicola
J.B.Petersen, 1928
Species
Pinnularia mutabilis
Gregory, 1855
Species
Pinnularia mutilata
Cleve-Euler, 1955
Species
Pinnularia myensis
Cleve-Euler, 1948
Species
Pinnularia myriamiae
B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
Species
Pinnularia mysorense
Gandhi, 1959
Species
Pinnularia nakaii
Skvortzow, 1936
Species
Pinnularia nana
Gregory ex Carruthers in J. E. Gray, 1864
Species
Pinnularia nanomicrostauron
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia naumanni
Cleve-Euler, 1955
Species
Pinnularia naveana
(Grunow) Rabenhorst, 1864
accepted as
Navicula naveana f. naveana
Grunow, 1863
Species
Pinnularia nebulosa
K.E. Lohman, 1957
Species
Pinnularia neglecta
(Mayer) Berg, 1949
Species
Pinnularia neglectiformis
K.Krammer, 2000
Species
Pinnularia negoroi
H. Fukushima, S. Yoshitake & T. Ko-Bayasi, 2002
Species
Pinnularia nelsonii
A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species
Pinnularia nemenyiana
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia neocuneata
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia neomajor
K.Krammer, 1992 †
Species
Pinnularia neuquina
Frenguelli, 1942
Species
Pinnularia nigritiensis
F. W. Mills, 1932
Species
Pinnularia nipponica
Skvortzow, 1936
Species
Pinnularia nitzschiophila
Rumrich, D.Metzeltin & Lange-Bertalot, 2000
Species
Pinnularia nobilefasciata
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia nobilis
(Ehrenberg) Ehrenberg, 1843
Species
Pinnularia nodosa
(Ehrenberg) W.Smith, 1856
Species
Pinnularia nodosiformis
K.Krammer, 2000
Species
Pinnularia nodosoides
Krasske, 1948
Species
Pinnularia nonaestuarii
M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk in Kulikovskiy et al., 2010
Species
Pinnularia nordenskioldii
Species
Pinnularia nordica
M.S.Kulikovskiy, Lange-Bert. & Witkowski in Kulikovskiy et al., 2010
Species
Pinnularia normandiana
K.Krammer, 2000
Species
Pinnularia normanii
Rabenhorst, 1864
Species
Pinnularia norrlandica
Cleve-Euler, 1955
Species
Pinnularia norvegica
(Ehrenberg) Ehrenberg, 1854
Species
Pinnularia norwegica
(Ehrenberg) Ehrenberg, 1845
Species
Pinnularia notabiliformis
K.Krammer, 2000
Species
Pinnularia notabilis
Krammer, 1985
Species
Pinnularia notata
(M.Peragallo & Heribaud) F.W.Mills, 1934
accepted as
Navicula notata var. notata
M. Peragallo & Héribaud in Héribaud, 1893
Species
Pinnularia notata
Heiden & Kolbe, 1928
Species
Pinnularia novaezealandica
K.Krammer, 2000 †
Species
Pinnularia nsuaemensis
Foged, 1966
Species
Pinnularia nubila
H.E.Sovereign, 1963
Species
Pinnularia nucula
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia nunguaensis
Foged, 1966
Species
Pinnularia nuristanica
Hirano, 1964
Species
Pinnularia nuwukiana
Patrick & Freese, 1961
Species
Pinnularia obaesa
B. van de Vijver, 2008
Species
Pinnularia obesa
Lohman & Andrews, 1968
Species
Pinnularia obliquestriata
Cleve-Euler, 1955
Species
Pinnularia oblonga
G.L.Rabenhorst, 1853
accepted as
Navicula oblonga
(Kützing) Kützing, 1844
Species
Pinnularia oblonga
(Kützing) W.Smith, 1853 †
accepted as
Frustulia oblonga
Kützing, 1833 †
Species
Pinnularia oblongolinearis
Kozlowski, 1888
Species
Pinnularia obscura
Krasske, 1932
Species
Pinnularia obscuriformis
K.Krammer, 2000
Species
Pinnularia obtusa
Ehrenberg, 1843
Species
Pinnularia obtusa
H.E.Sovereign, 1963
Species
Pinnularia obtusicuneata
H. Lange-Bertalot, K. Krammer & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia oceanica
Ehrenberg, 1844
Species
Pinnularia oculata
Species
Pinnularia oculus
(E.V.Østrup) E.V.Østrup
Species
Pinnularia odaensis
Foged, 1966
Species
Pinnularia odiosa
Manguin ex Kociolek & Reviers, 1996
Species
Pinnularia oerensis
Species
Pinnularia oestrupiaeformis
R.Simonsen, 1959
Species
Pinnularia oestrupii
Cleve-Euler
Species
Pinnularia oestrupii
(Heribaud in Heribaud et al.) F.W. Mills, 1934
accepted as
Navicula oestrupii
Héribaud in Héribaud et al., 1920
Species
Pinnularia ohiensis
Ehrenberg, 1856
Species
Pinnularia okamurae
Skvortzow, 1936
Species
Pinnularia olivieri
(Heribaud) F.W. Mills, 1934
accepted as
Navicula olivieri
Héribaud, 1903
Species
Pinnularia oominensis
Kobayasi in Yamagishi & Kobayasi, 1971
Species
Pinnularia opouraensis
Foged, 1979
Species
Pinnularia opulenta
Manguin, 1964
Species
Pinnularia oregonica
Ehrenberg, 1845
Species
Pinnularia oregonica
Cleve, 1895
Species
Pinnularia orellana
Hohn, 1966
Species
Pinnularia orensis
Cleve-Euler, 1955
Species
Pinnularia oriunda
K.Krammer, 1992 †
Species
Pinnularia oriundiformis
K.Krammer, 2000
Species
Pinnularia ornata
Kobayashi, 1968
Species
Pinnularia ornata
Hustedt, 1942
Species
Pinnularia ornata
Hustedt in Schmidt et al., 1934
Species
Pinnularia osoresanensis
(Negoro) H. Fukushima, S. Yoshitake & T. Ko-Bayashi, 2002
accepted as
Pinnularia acoricola var. osoresanensis
Negoro, 1944
Species
Pinnularia otiensis
Foged, 1966
Species
Pinnularia otrantina
Rabenhorst, 1853
Species
Pinnularia ovalis
Hilse, 1861
Species
Pinnularia ovalis
Hilse, 1860
Species
Pinnularia ovata
K.Krammer, 2000
Species
Pinnularia oxylepta
Ehrenberg, 1856
Species
Pinnularia oxytrachea
Ehrenberg, 1856
Species
Pinnularia pachycephala
Rabenhorst, 1853
Species
Pinnularia pachyptera
Ehrenberg, 1843
Species
Pinnularia palatina
H. Lange-Bertalot & W. Krüger in Werum & Lange-Bertalot, 2004
Species
Pinnularia palibinii
Jouravleva, 1936
Species
Pinnularia palidis
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia paliobducta
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia palousiana
H.E.Sovereign, 1963
Species
Pinnularia paludosa
Liu & Wang, 2010
Species
Pinnularia paludosa
Hustedt in Schmidt et al., 1934
Species
Pinnularia pandura
(Brébisson) Gregory, 1856
accepted as
Navicula pandura var. pandura
Brébisson, 1854
Species
Pinnularia panduriformis
Zanon, 1941
Species
Pinnularia panhalgarhensis
H.P.Gandhi, 1959
Species
Pinnularia paradivergens
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia paragracillima
M.S.Kulikovskiy, Lange-Bert & Witkowski, 2010
Species
Pinnularia paralange-bertalotii
H. Fukushima, S. Yoshitake & T. Ko-Bayashi in Fukushima, Yoshitake & Ko-Bayashi, 2001
Species
Pinnularia parallela
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia parallela
Heiden & Kolbe, 1928
Species
Pinnularia parallela
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
accepted as
Pinnularia shii
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia parallela
Skvortzov, 2012
Species
Pinnularia parallelimarginata
Simonsen, 1992
Species
Pinnularia parallelistriata
Manguin, 1964
Species
Pinnularia parmula
Brebisson ex Rabenhorst, 1853
Species
Pinnularia parva
Ehrenberg
Species
Pinnularia parva
(Ehrenberg) Schaarschmidt, 1881
accepted as
Stauroptera parva
Ehrenberg, 1843
Species
Pinnularia parvula
(Ralfs) Cleve-Euler, 1922
Species
Pinnularia parvula
Hustedt, 1937
Species
Pinnularia parvula
Hustedt in Schmidt et al., 1934
Species
Pinnularia parvulissima
Krammer, 2000
Species
Pinnularia parvulum
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia paschalis
Woodhead & Tweed, 1948
Species
Pinnularia passargei
Species
Pinnularia passerini
De Notaris & Baglietto, 1868
Species
Pinnularia passerinii
G.De Notaris
Species
Pinnularia patagonensis
H. Lange-Bertalot & D. Metzeltin in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia patricki
Patrick, 1936
Species
Pinnularia patricku
Skvortzov, 1976
Species
Pinnularia paucicostis
Gandhi, 1966
Species
Pinnularia paulensis
Grunow ex Cleve, 1895
Species
Pinnularia paulina
Ehrenberg, 1862
Species
Pinnularia pectinalis
Skvortzov
Species
Pinnularia pectinata
Frenguelli, 1953
Species
Pinnularia peracrosphaeria
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia peracuminata
Krammer, 2000
Species
Pinnularia peragallii
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia percepta
Carter, 1966
Species
Pinnularia percuneata
Krammer, 2000
Species
Pinnularia peregrina
Ehrenberg, 1843
accepted as
Navicula peregrina
(Ehrenberg) Kützing, 1844
Species
Pinnularia perexilis
Østrup, 1918 (1920)
Species
Pinnularia perinarensis
K.Krammer, 2000
Species
Pinnularia perincognita
D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005
Species
Pinnularia perinstabilis
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia perinterrupta
K.Krammer, 2000
Species
Pinnularia perirrorata
Krammer, 2000
Species
Pinnularia perlanceolata
B. van de Vijver & R. Zidarova, 2011
Species
Pinnularia perlonga
(A.Cleve) Cleve-Euler
Species
Pinnularia perlucens
(E.V.Østrup) H.H.Gran
accepted as
Navicula perlucens
Østrup, 1895
Species
Pinnularia permagna
Bailey, 1851
Species
Pinnularia permicrostauron
Krammer & Metzeltin, 2000
Species
Pinnularia perminor
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia perminuta
Cleve-Euler, 1948
Species
Pinnularia permontana
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia perpolyoncoides
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012
Species
Pinnularia perpusilla
Østrup, 1910
Species
Pinnularia perspicua
K.Krammer, 2000
Species
Pinnularia persudetica
K.Krammer, 2000
Species
Pinnularia pertriundulata
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia perumbrosa
(Metzeltin & Krammer) Metzeltin & Lange-Bertalot
Species
Pinnularia perundulata
Cleve-Euler, 1948
Species
Pinnularia perundulatodivergens
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia peruviana
Manguin, 1964
Species
Pinnularia petersenii
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia petersii
Ehrenberg, 1845
Species
Pinnularia petsamensis
Cleve-Euler, 1955
Species
Pinnularia petsamoensis
Mölder, 1937
Species
Pinnularia phenana
Ehrenberg in Ralfs in Pritchard, 1861
Species
Pinnularia pinedana
Rivera, 1974
Species
Pinnularia pisciculina
H.Lange-Bertalot & D.Metzeltin, 2009
Species
Pinnularia pisciculus
Ehrenberg, 1843
Species
Pinnularia placentula
Ehrenberg, 1843
accepted as
Placoneis placentula
(Ehrenberg) Mereschkowsky, 1903
Species
Pinnularia plana
Brun, 1901
Species
Pinnularia platalea
Ehrenberg, 1854
Species
Pinnularia platycephala
(Ehrenberg) Cleve, 1891
Species
Pinnularia platysoma
Ehrenberg, 1854
Species
Pinnularia plena
O'Meara, 1867
Species
Pinnularia pleunonectes
Ehrenberg, 1854
Species
Pinnularia pleurophora
(Kützing) Rabenhorst, 1864
Species
Pinnularia pluviana
H.E.Sovereign, 1963
Species
Pinnularia pluvianiformis
Krammer, 2000
Species
Pinnularia poasana
Lange-Bertalot
Species
Pinnularia podzorskii
K.Krammer, 2000 †
Species
Pinnularia pogoii
Scherer, 1988
Species
Pinnularia polaris
Heiden in Schmidt et al., 1905
Species
Pinnularia polyonca
(Brébisson) W.Smith, 1856
Species
Pinnularia polyonca
sensu Frenguelli, 1942
Species
Pinnularia polyonca
sensu Lewis, 1862
Species
Pinnularia polyoncoides
Compère, 1975
Species
Pinnularia polyoncoides
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia polyptera
Ehrenberg, 1843
Species
Pinnularia pontifica
(Mann) VanLandingham, 1975
accepted as
Navicula pontifica
Mann, 1925
Species
Pinnularia porrecta
Ehrenberg, 1843
Species
Pinnularia posita
Carter, 1966
Species
Pinnularia praechankensis
Jousé, 1952
Species
Pinnularia prae-chankensis
Jousé, 1952
Species
Pinnularia praetexta
(Ehrenberg) Ehrenberg, 1854
Species
Pinnularia preissei
Ehrenberg, 1854
Species
Pinnularia prima
Skvortzov, 1976
Species
Pinnularia prinslooi
Schoeman, 1973
Species
Pinnularia problematica
(Østrup) F.W.Mills, 1934
accepted as
Navicula problematica
Østrup, 1908
Species
Pinnularia procera
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia proschkinae-lavrenkoi
(Skvortzov, 2012)
Species
Pinnularia proschkina-lavrenko
Skvortzow, 1971
Species
Pinnularia protracta
(Grunow) Mayer, 1913
accepted as
Navicula crucicula var. protracta
Grunow, 1880
Species
Pinnularia pseudacuminata
Metzeltin & Krammer, 1996
Species
Pinnularia pseudobalfouriana
E.E.Manguin
Species
Pinnularia pseudobrandelii
N.Woodhead & R.D.Tweed, 1958
Species
Pinnularia pseudobrasiliensis
Cholnoky, 1954
Species
Pinnularia pseudocardinalis
Reichardt, 1995
Species
Pinnularia pseudodivergens
Lupikina, 1984
Species
Pinnularia pseudodivergentissima
B.van de Vijver, A.Moravcová, W.-H.Kusber & J.Neustupa, 2013
Species
Pinnularia pseudogentilis
Gusev, 1938
Species
Pinnularia pseudogibba
Krammer, 1992
Species
Pinnularia pseudogracillima
(Mayer) Mayer, 1917
accepted as
Pinnularia nodosa var. pseudogracillima
Ant.Mayer, 1913
Species
Pinnularia pseudoleptogongyla
Mayer, 1940
Species
Pinnularia pseudoluculenta
Gandhi, 1960
Species
Pinnularia pseudomacilenta
H.Lange-Bertalot, M.S.Kulikovskiy, A.Witkovski & N.I.Dorofeyuk in Kulikovskiy et al., 2010
Species
Pinnularia pseudomesogongyla
D. Metzeltin & K. Krammer in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia pseudomicrostauron
H.P.Gandhi, 1962
Species
Pinnularia pseudomolaris
Cleve-Euler, 1948
Species
Pinnularia pseudonavicula
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia pseudoparva
K.Krammer & Lange-Bertalot, 1999
Species
Pinnularia pseudopulchra
Species
Pinnularia pseudopunctata
K.E. Lohman, 1957
Species
Pinnularia pseudosimilis
K.Krammer, 1992
Species
Pinnularia pseudosinistra
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia pseudotabellaria
Kobayasi in Kobayasi & Ando, 1977
Species
Pinnularia pseudoundulata
Mayer, 1946
Species
Pinnularia pterophaena
Ehrenberg
Species
Pinnularia puella
Cleve-Euler, 1955
Species
Pinnularia pulchella
(Boyer) K.Krammer, 2000
accepted as
Pinnularia major var. pulchella
Boyer, 1916 †
Species
Pinnularia pulchra
Østrup, 1897
Species
Pinnularia pulchra
sensu Boye Petersen, 1924
Species
Pinnularia pumila
Cleve-Euler in Halden, 1917
Species
Pinnularia punctata
Jousé, 1952
Species
Pinnularia pusilla
H.P.Gandhi, 1959
Species
Pinnularia pygmaea
Ehrenberg, 1854
Species
Pinnularia qii
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia quadratarea
(A.Schmidt) Cleve, 1895
Species
Pinnularia quadratareoides
H.Heiden
Species
Pinnularia quadrifasciata
(Ehrenberg) Ehrenberg, 1854
accepted as
Navicula quadrifasciata
Ehrenberg, 1840
Species
Pinnularia quatratarea
Species
Pinnularia quesadae
B. van de Vijver & R. Zidarova, 2011
Species
Pinnularia quinquenodis
Gallik
Species
Pinnularia rabenhorstiana
(Hilse in Rabenhorst; Hilse) M. Peragallo, 1903
accepted as
Navicula rabenhorstiana
Hilse in Rabenhorst, 1859
Species
Pinnularia rabenhorstii
(Grunow) K.Krammer, 2000
accepted as
Navicula rabenhorstii var. rabenhorstii
Grunow, 1860
Species
Pinnularia rabenhorstii
Hilse, 1861
Species
Pinnularia radiosa
W.Smith, 1853
Species
Pinnularia radiosa
Rabenhorst, 1853
Species
Pinnularia raeana
Castracane, 1886
Species
Pinnularia ranauensis
Simonsen, 1987
Species
Pinnularia rangoonensis
Grunow ex Cleve, 1895
accepted as
Pinnularia abaujensis var. linearis
(Hustedt) R.M.Patrick, 1966
Species
Pinnularia rathsbergiana
K.Krammer, 2000
Species
Pinnularia rauhii
Manguin, 1964
Species
Pinnularia rectangularis
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia rectangulata
(Gregory) Rabenhorst, 1864
accepted as
Navicula rectangulata
Gregory, 1857
Species
Pinnularia rectangulata
(Gregory) Cleve
Species
Pinnularia redunda
Carter, 1966
Species
Pinnularia regina
F. W. Mills, 1932
Species
Pinnularia reichardtii
K.Krammer, 2000
Species
Pinnularia reimerii
Skvortzow, 1976
Species
Pinnularia reinschiana
Mayer, 1939
Species
Pinnularia renata
K.Krammer, 1992
Species
Pinnularia renatiformis
K.Krammer, 2000
Species
Pinnularia restituta
Carter, 1966
Species
Pinnularia retusa
(Brébisson) Mills & Philip, 1901
accepted as
Navicula retusa var. retusa
Brébisson, 1854
Species
Pinnularia reversa
(Mann) VanLandingham, 1975
accepted as
Navicula reversa
Mann, 1925
Species
Pinnularia rhaphoneis
Ehrenberg, 1854
Species
Pinnularia rhenana
Ehrenberg, 1848
Species
Pinnularia rhenohassiaca
K.Krammer & Lange-Bertalot, 2000
Species
Pinnularia rhombarea
Krammer, 1998
Species
Pinnularia rhombica
Hustedt, 1943
Species
Pinnularia rhombica
Hustedt, 1934
Species
Pinnularia rhomboelliptica
K.Krammer, 2000
Species
Pinnularia rhombofasciata
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia rhomboidea
Zanon, 1941
Species
Pinnularia rhomboides
Species
Pinnularia rhombundulata
(K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
accepted as
Pinnularia divergens var. rhombundulata
K.Krammer, 2000
Species
Pinnularia rhynchocephala
Hustedt, 1936
Species
Pinnularia richardensis
Foged, 1964
Species
Pinnularia rigens
F.Hustedt
Species
Pinnularia rigida
Cleve-Euler, 1955
Species
Pinnularia rigidissima
D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia ritarda
Carter, 1966
Species
Pinnularia rivularis
Hustedt, 1935
Species
Pinnularia robusta
Hustedt, 1934
Species
Pinnularia roland-schmidtii
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia romanorum
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia rostellata
Gregory, 1857
Species
Pinnularia rostellata
(Kützing) Rabenhorst, 1853
accepted as
Navicula rostellata f. rostellata
Kützing, 1844
Species
Pinnularia rostellata
Hustedt, 1934
Species
Pinnularia rostrata
H.Heiden
Species
Pinnularia rostrata
Gregory, 1856
Species
Pinnularia rostrata
Cleve-Euler in Sundelin, 1917
Species
Pinnularia rostratissima
Hustedt, 1965
Species
Pinnularia rotundata
Ehrenberg, 1854
Species
Pinnularia rotundicapitata
D. Metzeltin in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia rumrichae
Krammer, 2000
Species
Pinnularia runa
Lohman & Andrews, 1968
Species
Pinnularia rupestris
Hantzsch, 1861
Species
Pinnularia rupestris
(Skvortzow) Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
accepted as
Pinnularia montium
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia ruttneri
Hustedt, 1934
Species
Pinnularia sabae
Ehrenberg, 1856
Species
Pinnularia saga
Skvortzov
Species
Pinnularia sagittata
Gandhi, 1959
Species
Pinnularia sagittiformis
B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia sahyadrens
Gandhi, 1966
Species
Pinnularia saigonii
Amossé, 1969
Species
Pinnularia sakulensis
Vyverman & Compère, 1991
Species
Pinnularia sakurajimensis
Ishii & Ji.Tanaka, 2011
Species
Pinnularia salebrosa
F. W. Mills, 1932
Species
Pinnularia salina
(K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
accepted as
Pinnularia stomatophora var. salina
Krammer, 2000
Species
Pinnularia salomoniae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia santafiorana
K.Krammer, 2000 †
Species
Pinnularia santapaui
Thomas & Gonzalves, 1965
Species
Pinnularia saprophila
Lange-Bertalot, Kobayasi & Krammer, 2000
Species
Pinnularia saprotolerans
H.Lange-Bertalot & D.Metzeltin, 2014
Species
Pinnularia sardoelliptica
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia savanensis
Petersen, 1946
Species
Pinnularia savona
K.Krammer, 2000 †
Species
Pinnularia saxicola
J.W.G.Lund, 1946
Species
Pinnularia scaettae
Species
Pinnularia scapha
Lohman & Andrews, 1968
Species
Pinnularia scardica
Z.Levkov, 2007
Species
Pinnularia schimanskii
Krammer, 2000
Species
Pinnularia schoelynckiana
Van de Vijver, Scholberg & Lebouvier
Species
Pinnularia schoenfelderi
Krammer, 1992
Species
Pinnularia schomburgkii
Ehrenberg, 1845
Species
Pinnularia schroederi
(Hustedt) B.J.Cholnoky, 1959
accepted as
Caloneis schroederi
Hustedt, 1922
Species
Pinnularia schroederii
(Hustedt) Krammer in Krammer & Lange-Bertalot, 1985
Species
Pinnularia schroeterae
Krammer, 2000
Species
Pinnularia schumannii
Species
Pinnularia schwabei
Krasske, 1939
accepted as
Pulchellophycus schwabei
(Krasske) Edlund & M.J.Wynne, 2019
Species
Pinnularia schweickerdtii
Cholnoky, 1954
Species
Pinnularia schweinfurthi
(Schmidt) Hustedt, 1934
accepted as
Navicula schweinfurthi
A.W.F.Schmidt, 1876
Species
Pinnularia schweinfurthii
(A.Schmidt) R.M.Patrick, 1966
accepted as
Navicula schweinfurthi
A.W.F.Schmidt, 1876
Species
Pinnularia scotica
Krammer, 2000
Species
Pinnularia scutellum
O'Meara, 1869
Species
Pinnularia scutum
Ehrenberg, 1872
Species
Pinnularia scythica
(Pantocsek) H.P.Gandhi
accepted as
Navicula scythica
Pantocsek, 1892
Species
Pinnularia secernenda
(A.Schmidt) Cleve, 1895
accepted as
Navicula secernenda
A.W.F.Schmidt, 1876
Species
Pinnularia secunda
Skvortzow, 1976
Species
Pinnularia segariana
Foged, 1979
Species
Pinnularia seignavouxensis
Beauger, Allain & Van de Vijver in Beauger et al., 2020
Species
Pinnularia selengensis
Skvortzov ex Skvortzov, 1971
Species
Pinnularia seliana
N.Woodhead & R.D.Tweed, 1958
Species
Pinnularia semen
Ehrenberg, 1854
Species
Pinnularia semicruciata
(Schmidt) Cleve, 1895 †
Species
Pinnularia semidistingenda
Mayer, 1940
Species
Pinnularia semiflexuosa
Mayer, 1940
Species
Pinnularia semiinflata
(E.V.Østrup) H.H.Gran
Species
Pinnularia semimaior
Mayer, 1940
Species
Pinnularia seminulum
(Ehrenberg) Ehrenberg
Species
Pinnularia semiplena
Greville, 1859
Species
Pinnularia semitransversa
Mayer, 1940
Species
Pinnularia semiviridis
Mayer, 1940
Species
Pinnularia semizebra
H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
Species
Pinnularia sendaiensis
(Hustedt ex Simonsen) D. Metzeltin & H. Lange-Bertalot, 2007
accepted as
Pinnularia major var. sendaiensis
Hustedt ex Simonsen, 1987
Species
Pinnularia senjoensis
H. Kobayasi in Ando, Haraguchi & H. Kobayasi, 1971
Species
Pinnularia septentrionalis
K.Krammer, 2000
Species
Pinnularia seriata
Carter, 1966
Species
Pinnularia serpentina
Lohman & Andrews, 1968
Species
Pinnularia shackletoni
Species
Pinnularia shii
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia shivae
Cejudo-Figueiras, S.Blanco & Ãlvarez-Blanco, 2012
Species
Pinnularia siebenkittlii
Lange-Bertalot & Steindorf in Moser, Steindorf & Lange-Bertalot, 1995
Species
Pinnularia sierraleonensis
Woodhead & Tweed, 1958
Species
Pinnularia signata
Ehrenberg, 1854
Species
Pinnularia signata
Torka, 1931
Species
Pinnularia sikkimensis
S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick in Das et al., 2020
Species
Pinnularia silesiaca
Bleisch, 1862
Species
Pinnularia silicula
Ehrenberg, 1853
Species
Pinnularia sillimanorum
Ehrenberg, 1843
Species
Pinnularia silvatica
J.B.Petersen, 1935
Species
Pinnularia silvestrina
Zanon, 1949
Species
Pinnularia silviasalae
D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005
Species
Pinnularia similiformis
K.Krammer, 1992
Species
Pinnularia similis
Hustedt, 1934
Species
Pinnularia similis
sensu Krasske, 1939
Species
Pinnularia simonsenii
K.Krammer, 2000
Species
Pinnularia simplex
Berg in sched., 1953
Species
Pinnularia simplex
Gandhi, 1960
Species
Pinnularia singularis
(A.Schmidt) Cleve, 1895
Species
Pinnularia sinicorum
Skvortzov, 2012
Species
Pinnularia sinistra
Krammer, 1992
Species
Pinnularia sinomongolica
Skvortzov, 1976
Species
Pinnularia sinomongoloca
Species
Pinnularia sinuosa
Ehrenberg, 1845
Species
Pinnularia siona
De Oliveira & Steinitz-Kannan, 1992
Species
Pinnularia sirokiana
Ehrenberg, 1856
Species
Pinnularia sistassa
J.R.Carter, 1966
Species
Pinnularia skabitschewski
Skvortzov, 2012
Species
Pinnularia slesvicensis
Fresenius, 1862
Species
Pinnularia smithii
R.Ross
Species
Pinnularia socialis
(T.C.Palmer) Hustedt, 1913
accepted as
Navicula socialis
T.C.Palmer, 1910
Species
Pinnularia sodiroi
Schaarschmidt, 1881
Species
Pinnularia soehrensis
(G.Krasske) J.B.Petersen, 1932
accepted as
Chamaepinnularia soehrensis
(Krasske) Lange-Bertalot & Krammer, 1996
Species
Pinnularia sofia
Van De Vijver & Le Cohu in Van De Vijver et al., 2004
Species
Pinnularia söhrensis
(Krasske) J.B.Petersen, 1932
accepted as
Navicula söhrensis
Krasske
Species
Pinnularia solaris
Gregory
Species
Pinnularia sonfonensis
N.Woodhead & R.D.Tweed, 1958
Species
Pinnularia soninkhishigae
Metzeltin & Lange-Bertalot, 2007
Species
Pinnularia sonyae
M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
Species
Pinnularia spathulata
(Frenguelli) Cleve-Euler, 1948
Species
Pinnularia spatula
Lohman & Andrews, 1968
Species
Pinnularia spauldingae
D. Metzeltin in D. Metzeltin & H. Lange-Bertalot, 2002
Species
Pinnularia speciosus
Jousé, 1952
Species
Pinnularia spenceri
Pachoskii, 1887
Species
Pinnularia sphaerophora
Cleve, 1900
Species
Pinnularia sphagnicola
Skvortzow, 1938
Species
Pinnularia spinea
H.Lange-Bertalot, P.Cavacini, N.Tagliaventi & S.Alfinito, 2003
Species
Pinnularia spinosissima
H. Lange-Bertalot, Rumrich & K. Krammer in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia spitsbergensis
Cleve, 1895
Species
Pinnularia spitsbergensis
sensu Berg, 1945
Species
Pinnularia spitzbergensis
Species
Pinnularia splendens
Kociolek in Kociolek et al., 2014
Species
Pinnularia splendida
Hustedt, 1934
Species
Pinnularia s-signata
Torka, 1931
Species
Pinnularia stadleriana
Mayer, 1946
Species
Pinnularia standeri
Cholnoky, 1957
Species
Pinnularia statua
Carter & Denny, 1987
Species
Pinnularia stauntonii
(Grunow) Cleve, 1896
Species
Pinnularia staurocuneata
Gerd Moser
Species
Pinnularia stauroneiformis
W.Smith, 1853
Species
Pinnularia stauroptera
(Grunow) Rabenhorst, 1864
accepted as
Pinnularia gibba
Ehrenberg, 1843
Species
Pinnularia stauroptera
sensu Berg, 1945
Species
Pinnularia steereana
Patrick & Freese, 1961
Species
Pinnularia stelligera
Ehrenberg, 1845
Species
Pinnularia stenostriata
Patrick & Freese, 1961
Species
Pinnularia sterrenburgii
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia stidolphii
Krammer, 2000
Species
Pinnularia stiliformis
Ehrenberg, 1854
Species
Pinnularia stoermeri
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia stomatophora
(Grunow) Cleve, 1895
Species
Pinnularia stomatophora
sensu Berg, 1945
Species
Pinnularia stomatophoroides
A.Mayer, 1939
accepted as
Species
Pinnularia streckerae
Krammer, 2000
Species
Pinnularia streptoraphe
Cleve, 1891
Species
Pinnularia striata
Ehrenberg, 1856
Species
Pinnularia striatula
Skvortzow, 1936
Species
Pinnularia stricta
Hustedt, 1934
Species
Pinnularia strictissima
Manguin, 1964
Species
Pinnularia stuxbergii
Species
Pinnularia styliformis
A.Cleve, 1955
Species
Pinnularia styliformis
Ehrenberg, 1843
Species
Pinnularia subacoricola
D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005
Species
Pinnularia subacrosphaeria
Skvortzov, 1971
Species
Pinnularia subacuminata
Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia subacuta
Ehrenberg, 1854
Species
Pinnularia subaldenii
Wang & Liu, 2010
Species
Pinnularia subalpina
A.Pavlov & Z.Levkov, 2013
Species
Pinnularia subanglica
K.Krammer, 2000 †
Species
Pinnularia subapiculata
Species
Pinnularia subarcuata
Chernov, 1939
Species
Pinnularia subbacillum
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia subborealis
Hustedt, 1922
Species
Pinnularia subboyeri
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia subbrebissonii
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia subbrevistriata
Krammer, 2000
Species
Pinnularia subcapitata
W.Gregory, 1856
Species
Pinnularia subcapitata
sensu Cleve-Euler, 1932
Species
Pinnularia subcapitata
sensu Cleve, 1895
Species
Pinnularia subcohaerens
(Thwaites) Brun, 1880
accepted as
Schizonema subcohaerens
Thwaites, 1848
Species
Pinnularia subcommutata
Krammer, 1992
Species
Pinnularia subconstricta
Ehrenberg, 1862
Species
Pinnularia subconstricta
Messikommer, 1949
Species
Pinnularia subcuneata
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia subdivergens
K.Krammer, 1992
Species
Pinnularia subdivergentissima
Cholnoky, 1958
Species
Pinnularia subdivisa
Marsson, 1900
Species
Pinnularia subelongatoides
(Hustedt) Simonsen
Species
Pinnularia subfalaiseana
K.Krammer, 2000
Species
Pinnularia subflamma
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia subflexuosa
Hustedt in Schmidt et al., 1934
Species
Pinnularia subgibba
Krammer, 1992
Species
Pinnularia subgigantea
Skvortzov, 1971
Species
Pinnularia subgigas
Krammer, 2000 †
Species
Pinnularia subgraciloides
Gandhi, 1970
Species
Pinnularia subinterrupta
Krammer & Schroeter, 1992
Species
Pinnularia sublanceolata
(J.B.Petersen) A.Cleve, 1955
accepted as
Pinnularia subcapitata var. sublanceolata
Petersen, 1928
Species
Pinnularia sublinearis
(Grunow) Schaarschmidt, 1881
accepted as
Navicula sublinearis
Grunow, 1885
Species
Pinnularia submicrostauron
S.Schroeter, 1992
Species
Pinnularia submicrostauron
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
accepted as
Pinnularia aquaedulcis
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia subnodosa
Hustedt, 1934
Species
Pinnularia subnotabilis
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia subobscura
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia subpalousiana
H.E.Sovereign, 1963
Species
Pinnularia subpulchra
K.Krammer, 2000
Species
Pinnularia subrabenhorstii
Krammer, 2000
Species
Pinnularia subrhombica
K.Krammer, 2000
Species
Pinnularia subrivularis
Schoeman, 1970
Species
Pinnularia subrostrata
(A.Cleve) Cleve-Euler, 1955
Species
Pinnularia subrostrata
K.E.Lohman & G.W.Andrews, 1968 †
Species
Pinnularia subrupestris
K.Krammer, 1992
Species
Pinnularia subsilvatica
K.Krammer & Lange-Bertalot, 2000
Species
Pinnularia subsimilis
Gandhi, 1970
Species
Pinnularia subsinistra
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
accepted as
Pinnularia paliobducta
Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species
Pinnularia subsolaris
(Grunow) Cleve, 1895
accepted as
Pinnularia decrescens
(Grunow) K.Krammer, 2000
Species
Pinnularia subsolea
Cleve-Euler
Species
Pinnularia substomatophora
Hustedt, 1934
Species
Pinnularia substreptoraphe
K.Krammer, 2000
Species
Pinnularia subtibetana
Musafarov, 1952
Species
Pinnularia subtilis
Gregory, 1857
Species
Pinnularia subtilissima
Jousé, 1939
Species
Pinnularia subtomatophora
Hustedt in Schmidt et al., 1934
Species
Pinnularia subtriumvirorum
Maillard Validated by Moser, Steindorf & Lange-Bertalot, 1995
Species
Pinnularia subtruncata
Woodhead & Tweed, 1960
Species
Pinnularia subumbosa
Species
Pinnularia subumbrosa
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia subundulata
E.V.Østrup, 1918
Species
Pinnularia subundulata
Cleve, 1900
Species
Pinnularia subviridis
A.Cleve, 1955
Species
Pinnularia suchlandti
Hustedt, 1943
Species
Pinnularia sudanensis
Zanon, 1941
Species
Pinnularia sudetica
(Hilse) Hilse, 1861
Species
Pinnularia suecica
(Ehrenberg) Ehrenberg, 1854
accepted as
Navicula suecica
Ehrenberg, 1838
Species
Pinnularia sugiurae
Skvortzov, 1938
Species
Pinnularia suhinensis
Foged, 1966
Species
Pinnularia sulcata
M.G.M.Souza & Compère, 1999
Species
Pinnularia sundaensis
Hustedt, 1938
Species
Pinnularia superba
Cleve-Euler, 1955
Species
Pinnularia superdivergentissima
Chaumont & Germain, 1976
Species
Pinnularia superpaulensis
(Hustedt) Metzeltin & Lange-Bertalot
Species
Pinnularia superstomatophoroides
D. Metzeltin & H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & S. Nergui, 2009
Species
Pinnularia supertumescens
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia suplica
Carter & Denny, 1987
Species
Pinnularia surejkundensis
Prasad, Jaitly & Srivastava, 1981
Species
Pinnularia suriana
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia suriurae
Skvortzow, 1938
Species
Pinnularia svalbardensis
Foged, 1964
Species
Pinnularia sverdrupii
Foged, 1964
Species
Pinnularia symoensii
Cholnoky, 1970
Species
Pinnularia tabellaria
Ehrenberg, 1843
Species
Pinnularia tabellaria
sensu Boyer, 1927
Species
Pinnularia taeniata
Ehrenberg, 1849
Species
Pinnularia tafoensis
Foged, 1966
Species
Pinnularia tagliaventiae
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia taiaensis
Carter & Denny, 1982
Species
Pinnularia takoradiensis
Foged, 1966
Species
Pinnularia tecta
Marsson, 1900
Species
Pinnularia temperei
(Brun) Cleve in A. Schmidt, 1892
accepted as
Navicula temperei
Brun in Brun & Tempère, 1889
Species
Pinnularia tennis
Gregory, 1854
Species
Pinnularia tenuiraphe
Patrick & Freese, 1961
Species
Pinnularia tenuirugosa
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia tenuis
Gregory, 1854
Species
Pinnularia tenuistriata
Hustedt
Species
Pinnularia termes
Ehrenberg, 1843
accepted as
Pinnularia biceps
W.Gregory, 1856
Species
Pinnularia termitina
(Ehrenberg) R.M.Patrick, 1966
Species
Pinnularia thermalis
Ardissone, 1867
Species
Pinnularia thermalis
Manguin in Bourrelly & Manguin, 1952
Species
Pinnularia thermalis
Ehrenberg, 1841
Species
Pinnularia thermes
Species
Pinnularia thoenii
Van de Vijver, 2006
Species
Pinnularia thorax
(Brun) Cleve, 1895
accepted as
Navicula thorax
Brun, 1891
Species
Pinnularia thoroddseni
Østrup, 1918 (1920)
Species
Pinnularia tibetana
Hustedt
Species
Pinnularia tibetica
Mereschkowsky, 1906
Species
Pinnularia timofevii
Skabichevskii, 1936
Species
Pinnularia tirolensis
(Metzeltin & Krammer) K.Krammer, 2000
accepted as
Pinnularia subgibba var. tirolensis
Metzeltin & Krammer, 1996, v.2
Species
Pinnularia titusiana
Hagelstein, 1939
Species
Pinnularia tolottiana
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia tomentoensis
Foged, 1966
Species
Pinnularia torganae
Metzeltin & Krammer
Species
Pinnularia torrendi
(S.J.C.Zimmermann) J.Frenguelli
Species
Pinnularia torta
(A.Mann) R.M.Patrick, 1966
Species
Pinnularia toscana
K.Krammer, 2000 †
Species
Pinnularia towutensis
Hustedt, 1942
Species
Pinnularia trabecula
Ehrenberg, 1841
Species
Pinnularia transversa
(A.Schmidt) Mayer, 1939
Species
Pinnularia transversiformis
K.Krammer, 2000 †
Species
Pinnularia trevelyana
(Donkin) Rabenhorst, 1864
Species
Pinnularia trifonovae
Kulikovskiy, Lange-Bertalot, Witkowski & Dorofeyuk in Kulikovskiy et al., 2010
Species
Pinnularia trigibba
Hustedt in Schmidt et al., 1934
Species
Pinnularia trigibboides
Metzeltin & Krammer
Species
Pinnularia trigonocephala
Ehrenberg, 1854
Species
Pinnularia trigonocephala
Cleve, 1895
accepted as
Pinnularia bihastata
(A.Mann) R.M.Patrick, 1966
Species
Pinnularia triumvirorum
Hustedt, 1937
Species
Pinnularia triundulata
Cleve-Euler, 1934
Species
Pinnularia trivialiformis
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia tropica
Hustedt
Species
Pinnularia trudis
Carter & Denny, 1992
Species
Pinnularia trulla
Carter & Denny, 1987
Species
Pinnularia truncata
(A.S.Donkin) G.L.Rabenhorst
Species
Pinnularia tschangbaischanica
Skvortzov, 2012
Species
Pinnularia tsoneka
H. Lange-Bertalot & D. Metzeltin in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
Species
Pinnularia tumescens
Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998
Species
Pinnularia tumida
Lohman & Andrews, 1968
Species
Pinnularia tumidula
(K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
accepted as
Pinnularia acrosphaeria var. tumidula
K.Krammer, 2000
Species
Pinnularia tupensis
A.Cavalcante Pereira, S.Melo & L.Carvalho Torgan, 2014
Species
Pinnularia turbulenta
(Cleve-Euler) Krammer, 2000
accepted as
Pinnularia mesolepta var. turbulenta
Cleve-Euler, 1955
Species
Pinnularia turficola
Tarnavschi & Jitariu, 1955
Species
Pinnularia turfosiphila
E.E. Gaiser & J. Johansen, 2000
Species
Pinnularia turgida
Species
Pinnularia turgidula
(Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
accepted as
Pinnularia acrosphaeria f. turgidula
Grunow ex Cleve, 1895
Species
Pinnularia turizaninow
Skvortzov, 1976
Species
Pinnularia turnerae
K.E.Camburn & D.F.Charles, 2000
Species
Pinnularia tuscula
Ehrenberg, 1840
Species
Pinnularia tvarminnensis
Fontell ex Cleve-Euler, 1932
Species
Pinnularia tynnii
K.Krammer, 2000 †
Species
Pinnularia tyrrhenica
Lange-Bertalot & Metzeltin, 2003
Species
Pinnularia ueno
Skvortzov
Species
Pinnularia umbratica
Torka, 1933
Species
Pinnularia umbrosa
Sovereign, 1963
Species
Pinnularia unca
Carter & Denny, 1987
Species
Pinnularia undula
(Schumann) K.Krammer, 2000 †
accepted as
Navicula undula
Schumann, 1862 †
Species
Pinnularia undulata
W.Gregory, 1854
accepted as
Caloneis undulata
(W.Gregory) Krammer, 1985
Species
Pinnularia undulata
sensu Cleve, 1891
Species
Pinnularia undulata
Pantocsek & Greguss in Greguss, 1913
Species
Pinnularia undulatodivergens
Kulikovskiy, Lange-Bertalot & Metzeltin, 2010
Species
Pinnularia unduliformis
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia ussuriensis
Jousé, 1952
Species
Pinnularia utriculus
Ehrenberg, 1843
Species
Pinnularia vacina
W. Smith in Van Heurck, 1854
Species
Pinnularia vacua
Carter & Denny, 1992
Species
Pinnularia vaetterana
Krammer, 2000
Species
Pinnularia valdecontroversa
Lange-Bertalot, Witkowski & Bąk in Bak et al., 2017
Species
Pinnularia valdetolerans
S. Mayama & H. Kobayasi in M. Idei & S. Mayama, 2001
Species
Pinnularia valida
Hustedt, 1949
Species
Pinnularia valida
Hajós, 1968
Species
Pinnularia van heurckii
Woodhead & Tweed, 1960
Species
Pinnularia vangariana
K.Krammer, 2000 †
Species
Pinnularia vangeliana
Pantocsek & P.Greguss
Species
Pinnularia vapilla
Carter, 1966
Species
Pinnularia variabilis
Species
Pinnularia variarea
Metzeltin & Krammer, 1998
Species
Pinnularia vasta
Hustedt, 1934
Species
Pinnularia vastoides
Cholnoky, 1956
Species
Pinnularia vatii
B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002
Species
Pinnularia venezuelensis
Germain, 1936
Species
Pinnularia venkateswarii
Sarode & Kamat, 1984
Species
Pinnularia venter
Ehrenberg, 1854
Species
Pinnularia ventricodecrescens
M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010
Species
Pinnularia ventricosa
Hustedt in Schmidt et al., 1934
Species
Pinnularia vespa
Ehrenberg, 1854
Species
Pinnularia vespa
(O'Meara)
Species
Pinnularia vickersii
O'Meara, 1871
Species
Pinnularia vidarbhensis
Sarode & Kamat, 1984
Species
Pinnularia virescens
Beling et al., 1936
Species
Pinnularia virginica
K.E. Lohman, 1957
Species
Pinnularia viridicreata
Mayer, 1940
Species
Pinnularia viridiformis
Krammer, 2000 †
Species
Pinnularia viridis
(Nitzsch) Ehrenberg, 1843
Species
Pinnularia viridis
sensu W. Smith, 1853
Species
Pinnularia viridis
sensu W. Smith, 1853
Species
Pinnularia viridissima
Skvortzow, 1937
Species
Pinnularia viridoides
Krammer, 1992
Species
Pinnularia viridula
(Ehrenberg) Ehrenberg, 1843
accepted as
Frustulia viridula
Kützing, 1833
Species
Pinnularia viridula
(Kützing) Rabenhorst, 1853
accepted as
Navicula viridula
(Kützing) Ehrenberg, 1836
Species
Pinnularia virihensis
Cleve-Euler, 1955
Species
Pinnularia vixconspicua
B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
Species
Pinnularia vollosoviczi
Loseva, 1982
Species
Pinnularia vulgaris
Artemenko, 1949
Species
Pinnularia vulpina
Rabenhorst, 1853
Species
Pinnularia vulturis
Metzeltin & Lange-Bertalot, 2007
Species
Pinnularia wagonensis
Guerrero & Vouilloud, 2021
Species
Pinnularia walkerae
A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species
Pinnularia weningeri
Maillard validated by Moser, Steindorf & Lange-Bertalot, 1995
Species
Pinnularia wernerii
Pierre, 1965
Species
Pinnularia westii
McCall, 1933
Species
Pinnularia wijkensis
Foged, 1964
Species
Pinnularia wilmanni
(Fritsch & Rich) F.W. Mills, 1934
Species
Pinnularia wisconsinensis
K.E. Camburn & D.F. Charles, 2000
Species
Pinnularia woerthensis
(A.Mayer) K.Krammer, 1992
accepted as
Pinnularia major var. woerthensis
A.Mayer, 1931
Species
Pinnularia wolterecki
Hustedt, 1942
Species
Pinnularia woodiana
Foged, 1979
Species
Pinnularia wuyiensis
Zhang, Pereira & Kociolek, 2016
Species
Pinnularia wydrzyckae
D. Metzeltin & H. Lange-Bertalot, 2007
Species
Pinnularia xianhensis
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia yaquinensis
Riznyk, 1973
Species
Pinnularia yarrensis
(Grunow) A.Jurilj, 1957
accepted as
Pinnunavis yarrensis
(Grunow) H.Okuno, 1975
Species
Pinnularia zabelini
Skvortzov, 1976
Species
Pinnularia zanardiniana
(Grunow) Rabenhorst, 1864
accepted as
Navicula zanardiniana
Grunow, 1860
Species
Pinnularia zebra
Species
Pinnularia zebra
Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species
Pinnularia zeimerii
Skvortzov, 1976
Species
Pinnularia zilligiana
Mayer, 1946
Species
Pinnularia zonata
Cleve-Euler, 1955
Species
Pinnularia zostereti
(Grunow) Rabenhorst, 1864
accepted as
Navicula zostereti f. zostereti
Grunow, 1860
Family
Pleurosigmataceae Mereschkowsky, 1903
(98)
Family
Scolioneidaceae
Family
Scoliotropidaceae Mersechk.
(6)
Family
Sellaphoraceae Mereschkowsky, 1902
(74)
Family
Stauroneidaceae D.G. Mann, 1990
(150)
Order
Rhopalodiales
(37)
Order
Surirellales
(174)
Order
Thalassiophysales
(105)
Superorder
Bacillariophycidae
incertae sedis
(32)
Superorder
Eunotiophycanae
(293)
Subclass
Coscinodiscophycidae
(877)
Subclass
Fragilariophycidae
(483)
Order
Centrales
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