DiatomBase

Species Pinnularia acrosphaeria W.Smith, 1853
Species Pinnularia acuminata W.Smith, 1853
Species Pinnularia aestuari
Species Pinnularia aestuarii Cleve, 1895
Species Pinnularia aljustrelica A.Luís, S.F.P.Almeida & L.Ector, 2012
Species Pinnularia alpina W.Smith, 1853
Species Pinnularia amsterdamensis B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
Species Pinnularia andama M.S.Kulikovskiy, D.Metzeltin & H.Lange-Bertalot, 2012
Species Pinnularia angulata A.Cleve, 1955
Species Pinnularia angustarea M.S.Kulikovskiy, Lange-Bert., Witkowski & N.I.Dorofeyuk, 2010
Species Pinnularia aperta (Frenguelli) F.W. Mills, 1934
Species Pinnularia aquaedulcis Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species Pinnularia arkadii Neplyukhina, Chudaev & Gololobova, 2018
Species Pinnularia asiatica (Skvortzow) Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
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 australoschoenfelderi R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species Pinnularia austroshetlandica (Carlson) A.Cleve
Species Pinnularia baetica Fernández Moreno & Sánchez Castillo
Species Pinnularia beringensis M.Potapova, 2014
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 biceps W.Gregory, 1856
Species Pinnularia biglobosa (Schumann) Mills
Species Pinnularia bilobata A.Cleve, 1955
Species Pinnularia bipectinalis (Schumann) Greguss, 1913
Species Pinnularia boecheri Foged, 1953
Species Pinnularia bogotensis (Grunow) Cleve, 1895
Species Pinnularia boliviana S.Blanco, I.Alvarez-Blanco & C.Cejudo-Figueiras, 2012
Species Pinnularia borealis Ehrenberg, 1843
Species Pinnularia brandelii Cleve, 1891
Species Pinnularia brasiliensis Hustedt
Species Pinnularia brebissoni
Species Pinnularia brevicostata Cleve, 1891
Species Pinnularia caloneiformis Hustedt, 1934
Species Pinnularia cambodiana Cejudo-Figueiras, S. Blanco & Álvarez-Blanco, 2010
Species Pinnularia caprichosa A.C. Pereira & Torgan, 2015
Species Pinnularia catenaborealis Pinseel, Hejdukova, Vanormelingen, Kopalova, Vyverman & Van de Vijver, 2017
Species Pinnularia clavata Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia claviculus (Gregory) Rabenhorst, 1864
Species Pinnularia clericii (J.Frenguelli) J.Frenguelli, 1933
Species Pinnularia clevei R.M.Patrick, 1945
Species Pinnularia conica Gandhi, 1957
Species Pinnularia crater-lapis Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia crucifera Cleve-Euler, 1934 †
Species Pinnularia cruciformis (Donkin) Cleve, 1895
Species Pinnularia cuneata (Østrup) Cleve-Euler, 1915
Species Pinnularia dactylus Ehrenberg, 1843
Species Pinnularia daerbinsis Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia decurrens Ehrenberg, 1843
Species Pinnularia demersa Kociolek in Kociolek et al., 2014
Species Pinnularia dicephala Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia dicephala (Ehrenberg) Ehrenberg
Species Pinnularia distans Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia distinguenda (Cleve) Cleve, 1895 †
Species Pinnularia divergens W.Smith, 1853
Species Pinnularia divergentissima (Grunow) Cleve, 1895
Species Pinnularia divergentissimoides Gandhi, 1970
Species Pinnularia doeringii (Frenguelli) Mills, 1934
Species Pinnularia dolosa H.P.Gandhi
Species Pinnularia domestica E.Reichardt, 2012
Species Pinnularia domingensis (Cleve) Hustedt, 1934
Species Pinnularia dorofeyukiae M.S.Kulikovskiy, Lange-Bert. & Witkowski, 2010
Species Pinnularia dorogostaiskii Skvortzov
Species Pinnularia dubiosa Gandhi, 1966
Species Pinnularia eburnea V.Zanon
Species Pinnularia episcopalis Cleve, 1891
Species Pinnularia esox Ehrenberg, 1843
Species Pinnularia flexuosa Cleve, 1895 †
Species Pinnularia gentilis (Donkin) Cleve, 1891
Species Pinnularia gibba Ehrenberg, 1843
Species Pinnularia gibba (Ehrenberg) Ehrenberg, 1843
Species Pinnularia globiceps W.Gregory, 1856
Species Pinnularia gracile Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia gracillima W.Gregory, 1856
Species Pinnularia hamiltonii R.Zidaroza, K.Kopalová & B.Van de Vijver, 2012
Species Pinnularia hartleyana Greville, 1865
Species Pinnularia hybrida
Species Pinnularia idsbensis A.Pavlov & Z.Levkov, 2013
Species Pinnularia imperfecta A.Cleve, 1934
Species Pinnularia inconstans A.Mayer, 1916
Species Pinnularia inflata A.Cleve, 1955
Species Pinnularia intermedia (Lagerstedt) Cleve, 1895
Species Pinnularia islandica Østrup, 1918
Species Pinnularia isostauron (Ehrenberg) Cleve, 1895
Species Pinnularia karnatica Gandhi, 1957
Species Pinnularia kolhapurensis Gandhi, 1958
Species Pinnularia krasskei Hustedt, 1934
Species Pinnularia kurt-krammeri D.Metzeltin & H.Lange-Bertalot, 2014 †
Species Pinnularia lacustrigibba Poulíčková, D.G. Mann & Kollár, 2018
Species Pinnularia lagerheimii A.Cleve, 1895
Species Pinnularia lagerstedtii (Cleve) Cleve-Euler, 1934
Species Pinnularia lanceolata Heiden, 1928
Species Pinnularia lata (Brébisson) W.Smith, 1853
Species Pinnularia laterotundata B. van de Vijver & R. Zidarova, 2011
Species Pinnularia laticeps A.Cleve, 1934
Species Pinnularia legumen Ehrenberg, 1843
Species Pinnularia lenticula Cleve-Euler, 1955
Species Pinnularia lindanedbalovae B.van de Vijver & A.Moravcová, 2013
Species Pinnularia liouana Skvortzov
Species Pinnularia livingstonensis R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species Pinnularia lonavlensis Gandhi, 1962
Species Pinnularia macilenta Ehrenberg, 1843
Species Pinnularia macra H.P.Gandhi, 1961
Species Pinnularia magnifica R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species Pinnularia maharashtrensis Sarode & Kamat, 1984
Species Pinnularia maior (Kützing) Cleve
Species Pinnularia major (Kützing) Rabenhorst, 1853
Species Pinnularia manausensis A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species Pinnularia marathwadensis Sarode & Kamat, 1984
Species Pinnularia megaloptera Ehrenberg, 1854
Species Pinnularia meridiana Metzeltin & Krammer, 1998
Species Pinnularia mesolepta (Ehrenberg) W.Smith, 1853
Species Pinnularia meyerii Skvortzov
Species Pinnularia micevskii Z.Levkov, A.Pavlov & T.Nakov, 2013
Species Pinnularia microcapitata B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
Species Pinnularia microstauroides R.Zidarova, K.Kopalová & B.Van de Vijver, 2012
Species Pinnularia microstauron (Ehrenberg) Cleve, 1891
Species Pinnularia minor (Kutzing) Cleve
Species Pinnularia montium Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species Pinnularia myriamiae B.Van de Vijver, B.Chattová & D.Metzeltin, 2012
Species Pinnularia mysorense Gandhi, 1959
Species Pinnularia neglecta (Mayer) Berg, 1949
Species Pinnularia nelsonii A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species Pinnularia nobilis (Ehrenberg) Ehrenberg, 1843
Species Pinnularia nodosa (Ehrenberg) W.Smith, 1856
Species Pinnularia nonaestuarii M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk in Kulikovskiy et al., 2010
Species Pinnularia nordica M.S.Kulikovskiy, Lange-Bert. & Witkowski in Kulikovskiy et al., 2010
Species Pinnularia obliquestriata Cleve-Euler, 1955
Species Pinnularia obscura Krasske, 1932
Species Pinnularia ovalis Hilse, 1861
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 paludosa Liu & Wang, 2010
Species Pinnularia panhalgarhensis H.P.Gandhi, 1959
Species Pinnularia paragracillima M.S.Kulikovskiy, Lange-Bert & Witkowski, 2010
Species Pinnularia parva Ehrenberg
Species Pinnularia parvula (Ralfs) Cleve-Euler, 1922
Species Pinnularia parvulum Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia paucicostis Gandhi, 1966
Species Pinnularia perlanceolata B. van de Vijver & R. Zidarova, 2011
Species Pinnularia perpolyoncoides M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2012
Species Pinnularia platycephala (Ehrenberg) Cleve, 1891
Species Pinnularia pseudodivergentissima B.van de Vijver, A.Moravcová, W.-H.Kusber & J.Neustupa, 2013
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 pseudomicrostauron H.P.Gandhi, 1962
Species Pinnularia pseudosinistra Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia pulchra Østrup, 1897
Species Pinnularia pusilla H.P.Gandhi, 1959
Species Pinnularia qii Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia quadratarea (A.Schmidt) Cleve, 1895
Species Pinnularia quesadae B. van de Vijver & R. Zidarova, 2011
Species Pinnularia radiosa W.Smith, 1853
Species Pinnularia rectangularis Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia ruttneri Hustedt, 1934
Species Pinnularia sagittata Gandhi, 1959
Species Pinnularia sahyadrens Gandhi, 1966
Species Pinnularia sakulensis Vyverman & Compère, 1991
Species Pinnularia sakurajimensis Ishii & Ji.Tanaka, 2011
Species Pinnularia saprotolerans H.Lange-Bertalot & D.Metzeltin, 2014
Species Pinnularia scaettae
Species Pinnularia schoelynckiana Van de Vijver, Scholberg & Lebouvier
Species Pinnularia seignavouxensis Beauger, Allain & Van de Vijver in Beauger et al., 2020
Species Pinnularia semicruciata (Schmidt) Cleve, 1895 †
Species Pinnularia semiinflata (E.V.Østrup) H.H.Gran
Species Pinnularia shii Y.Liu, Kociolek & Q.X.Wang in Kociolek et al., 2018
Species Pinnularia shivae Cejudo-Figueiras, S.Blanco & Álvarez-Blanco, 2012
Species Pinnularia sikkimensis S.K.Das, C.Radhakrishnan, Kociolek & B.Karthick in Das et al., 2020
Species Pinnularia simplex Gandhi, 1960
Species Pinnularia sonyae M.S.Kulikovskiy, H.Lange-Bertalot, A.Witkowski & N.I.Dorofeyuk, 2010
Species Pinnularia spitsbergensis Cleve, 1895
Species Pinnularia spitzbergensis
Species Pinnularia splendens Kociolek in Kociolek et al., 2014
Species Pinnularia stauntonii (Grunow) Cleve, 1896
Species Pinnularia stomatophora (Grunow) Cleve, 1895
Species Pinnularia streptoraphe Cleve, 1891
Species Pinnularia subaldenii Wang & Liu, 2010
Species Pinnularia subalpina A.Pavlov & Z.Levkov, 2013
Species Pinnularia subbrebissonii Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia subcapitata W.Gregory, 1856
Species Pinnularia subgraciloides Gandhi, 1970
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 subrostrata (A.Cleve) Cleve-Euler, 1955
Species Pinnularia subsimilis Gandhi, 1970
Species Pinnularia tabellaria Ehrenberg, 1843
Species Pinnularia tenuis Gregory, 1854
Species Pinnularia tenuistriata Hustedt
Species Pinnularia tibetana Hustedt
Species Pinnularia transversa (A.Schmidt) Mayer, 1939
Species Pinnularia trevelyana (Donkin) Rabenhorst, 1864
Species Pinnularia trifonovae Kulikovskiy, Lange-Bertalot, Witkowski & Dorofeyuk in Kulikovskiy et al., 2010
Species Pinnularia tropica Hustedt
Species Pinnularia tupensis A.Cavalcante Pereira, S.Melo & L.Carvalho Torgan, 2014
Species Pinnularia valdecontroversa Lange-Bertalot, Witkowski & Bąk in Bak et al., 2017
Species Pinnularia venkateswarii Sarode & Kamat, 1984
Species Pinnularia vidarbhensis Sarode & Kamat, 1984
Species Pinnularia vixconspicua B.Chattová, D.Metzeltin & B.Van de Vijver, 2012
Species Pinnularia walkerae A.Cavalcante Pereira & L.Carvalho Torgan, 2014
Species Pinnularia wuyiensis Zhang, Pereira & Kociolek, 2016
Species Pinnularia xianhensis Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018
Species Pinnularia zebra Y.Liu, Kociolek & Q.X.Wang in Y.Liu et al., 2018

Species Pinnularia abaujensis (Pantocsek) R.Ross, 1947 represented as Navicula gibba var. abaujensis Pantocsek, 1889
Species Pinnularia abbreviata (A.Cleve) A.Cleve, 1955 represented as Pinnularia biclavata var. abbreviata Cleve-Euler, 1922
Species Pinnularia alternans (J.Schumann) E.H.H.Pfitzer, 1871 represented as Navicula alternans var. alternans Schumann, 1867
Species Pinnularia amaniana (K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 represented as Pinnularia appendiculata var. amaniana K.Krammer, 2000
Species Pinnularia americana (Hustedt in Schmidt et al.) Cholnoky, 1964 represented as Pinnularia gracilis var. americana Hustedt in Schmidt et al., 1934
Species Pinnularia amphiceros (Kützing) Rabenhorst, 1853 represented as Navicula amphiceros f. amphiceros Kützing, 1844
Species Pinnularia angusta (Cleve) Krammer, 1992 represented as Pinnularia mesolepta f. angusta (Cleve) Hustedt, 1930
Species Pinnularia appendiculata (C.Agardh) Schaarschmidt, 1881 represented as Frustulia appendiculata C.Agardh, 1827
Species Pinnularia ardnamurchan (K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 represented as Pinnularia divergentissima var. ardnamurchan K.Krammer, 2000
Species Pinnularia attwoodii (M. Peragallo in Tempère & Peragallo) F.W. Mills, 1934 represented as Navicula attwoodii M. Peragallo in Tempère & Peragallo, 1908
Species Pinnularia bacillum (Ehrenberg) Ehrenberg, 1876 represented as Navicula bacillum f. bacillum Ehrenberg, 1838 (1839)
Species Pinnularia balatonis (Pantocsek) Gandhi, 196, v.57(1) represented as Navicula balatonis Pantocsek, 1902
Species Pinnularia baltica (Schulz) A.Cleve-Euler, 1955 represented as Pinnularia brebissonii var. baltica Schulz, 1926
Species Pinnularia bicapitata (N.G.W.Lagerstedt) L.Dippel, 1905 represented as Navicula bicapitata f. bicapitata Lagerstedt, 1873
Species Pinnularia bicunetata (Grunow) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 represented as Navicula brebissonii Grunow in Van Heurck
Species Pinnularia bistriata (Leuduger-Fortmorel) Cleve, 1895 represented as Stauroneis bistriata Leuduger-Fortmorel, 1879
Species Pinnularia blotii (Heribaud in Heribaud et al.) F.W. Mills, 1934 represented as Navicula blotii Héribaud in Héribaud et al., 1920
Species Pinnularia caudata (C.S.Boyer) Patrick, 1966 represented as Pinnularia viridis var. caudata Boyer, 1916
Species Pinnularia cellesensis (Heribaud & M. Peragallo in Heribaud) F.W. Mills, 1934 represented as Navicula cellesensis Héribaud & M. Peragallo in Héribaud, 1902
Species Pinnularia cocconeis (Ehrenberg) Ehrenberg, 1854 represented as Navicula cocconeis Ehrenberg, 1842
Species Pinnularia congolensis (Zanon) Cholnoky, 1957 represented as Pinnularia borealis var. congolensis Zanon, 1938
Species Pinnularia conifera (Brun & Heribaud) Krammer, 2000 † represented as Navicula icostauron var. conifera Brun & Héribaud-Joseph, 1893 †
Species Pinnularia conspicua (A.Schmidt) Cleve, 1895 represented as Navicula conspicua A.W.F.Schmidt, 1876
Species Pinnularia contendens (Mann) VanLandingham, 1978 represented as Navicula contendens Mann, 1925
Species Pinnularia cruciata Cleve represented as Navicula cruciata Cleve, 1881
Species Pinnularia cymatopleura West & G.S.West represented as Navicula cymatopleura West & G.S.West, 1911
Species Pinnularia dalmatica (Grunow) Rabenhorst, 1864 represented as Navicula dalmatica var. dalmatica Grunow, 1860
Species Pinnularia danensis (Stiles) F.W. Mills, 1934 represented as Navicula danensis Stiles, 1918
Species Pinnularia decrescens (Grunow) K.Krammer, 2000 represented as Navicula legumen f. decrescens Grunow in Van Heurck, 1880
Species Pinnularia degenii (Pantocsek) F.W. Mills, 1934 represented as Navicula degenii Pantocsek, 1902
Species Pinnularia delicata Frenguelli, 1942 represented as Navicula delicata Frenguelli, 1926
Species Pinnularia delpiroui (M. Peragallo in Heribaud et al.) F.W. Mills, 1934 represented as Navicula delpiroui M. Peragallo in Héribaud et al., 1920
Species Pinnularia dispar (Schumann) Pfitzer, 1871 represented as Navicula dispar Schumann, 1862
Species Pinnularia eifelana (Krammer) Krammer, 2000 † represented as Pinnularia esoxiformis var. eifeliana Krammer, 1992
Species Pinnularia elegans (W.Smith) K.Krammer, 1992 represented as Navicula elegans f. elegans W. Smith, 1853
Species Pinnularia entomon Ehrenberg, 1843 represented as Navicula entomon var. entomon Ehrenberg, 1840
Species Pinnularia essexii (M. Peragallo in Tempère & Peragallo) F.W. Mills, 1934 represented as Navicula essexii M. Peragallo in Tempère & Peragallo, 1913
Species Pinnularia farcimen (Østrup) F.W. Mills, 1934 represented as Navicula farcimen Østrup, 1904
Species Pinnularia flahaulti (Lauby) F.W. Mills, 1934 represented as Navicula flahaulti Lauby, 1910
Species Pinnularia flamma (Schmidt in Schmidt et al.) Cleve, 1895 represented as Navicula flamma Schmidt in Schmidt et al., 1876
Species Pinnularia flammula (Schmidt in Schmidt et al.) Cleve, 1895 represented as Navicula flammula Schmidt in Schmidt et al., 1876
Species Pinnularia floridana (Cleve) Cleve, 1895 represented as Navicula fluminensis var. floridana Cleve, 1895
Species Pinnularia formica Ehrenberg, 1854 represented as Navicula formica Ehrenberg, 1843 †
Species Pinnularia franconica (Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 represented as Pinnularia rabenhorstii var. franconica K.Krammer, 2000
Species Pinnularia gebhardi (G.Krasske) F.Hustedt, 1962 represented as Navicula gebhardi Krasske, 1938
Species Pinnularia gemina (Ehrenberg) Ehrenberg, 1873 represented as Navicula gemina Ehrenberg, 1840
Species Pinnularia gibberula (Kützing) Rabenhorst, 1853 represented as Navicula gibberula var. gibberula Kützing, 1844
Species Pinnularia gomphonemacea (Ostrup in Heribaud et al.) F.W. Mills, 1934 represented as Navicula gomphonemacea Østrup in Héribaud et al., 1920
Species Pinnularia gregorii (Ralfs in Pritchard) Rabenhorst, 1864 represented as Navicula gregorii Ralfs ex Pritchard, 1861
Species Pinnularia groenlandica (Cleve) Cleve, 1895 represented as Navicula groenlandica Cleve, 1881
Species Pinnularia hemiptera (Kützing) Rabenhorst, 1853 represented as Navicula hemiptera var. hemiptera Kützing, 1844
Species Pinnularia heroina (A.Schmidt) Metzeltin & Lange-Bertalot, 2007 represented as Navicula heroina A.W.F.Schmidt, 1876
Species Pinnularia heufleri (Grunow) Rabenhorst, 1864 represented as Navicula heufleri Grunow, 1860
Species Pinnularia huei (Heribaud) F.W. Mills, 1934 represented as Navicula huei var. huei Héribaud, 1903
Species Pinnularia hyperborea Ehrenberg, 1872 represented as Navicula hyperborea Grunow, 1860
Species Pinnularia hyrtlii (Pantocsek) Cleve-Euler, 1948 represented as Navicula hyrtlii f. hyrtlii Pantocsek, 1892
Species Pinnularia ignobilis (Krasske) A.Cleve, 1955 represented as Navicula ignobilis Krasske, 1938
Species Pinnularia inaequalis (Ehrenberg) Ehrenberg, 1854 represented as Navicula inaequalis Ehrenberg, 1836 †
Species Pinnularia inflata (Kützing) Rabenhorst, 1853 represented as Frustulia inflata Kützing, 1833 (1834)
Species Pinnularia instabilis (A.Schmidt) D.Metzeltin, 1998 represented as Navicula instabilis f. instabilis Schmidt in Schmidt et al., 1876
Species Pinnularia iridis (Ehrenberg) Rabenhorst, 1853 represented as Navicula iridis f. iridis Ehrenberg, 1843
Species Pinnularia irrorata (Grunow) Hustedt, 1942 represented as Pinnularia appendiculata var. irrorata Boye-Petersen, 1928
Species Pinnularia joculata (Manguin) K.Krammer, 2000 represented as Pinnularia interrupta var. joculata Manguin, 1952
Species Pinnularia karelica Cleve, 1891 represented as Pinnularia proschkinae-lavrenkoi (Skvortzov, 2012)
Species Pinnularia karstenii (Pantocsek) F.W. Mills, 1934 represented as Navicula karstenii Pantocsek, 1902
Species Pinnularia kefvingensis Ehrenberg, 1840 represented as Navicula kefvingensis (Ehrenberg) Kützing, 1844
Species Pinnularia kriegeriana Krasske, 1943 represented as Pulchellophycus kriegerianus (Krasske) Edlund & M.J.Wynne, 2019 (unassessed)
Species Pinnularia krockii (Grunow) Hustedt, 1942 represented as Navicula krockii Grunow, 1882
Species Pinnularia lagerstedti (Cleve) Hustedt, 1934 represented as Pinnularia parva f. lagerstedtii Cleve, 1895
Species Pinnularia latiuscula (Kützing) Rabenhorst, 1853 represented as Navicula latiuscula var. latiuscula Kützing, 1844
Species Pinnularia leveillei (Heribaud) F.W. Mills, 1934 represented as Navicula leveillei Héribaud, 1903
Species Pinnularia limosa (Kützing) Rabenhorst, 1853 represented as Navicula limosa f. limosa Kützing, 1844
Species Pinnularia lobata (Grove & Sturt) Cleve, 1895 represented as Navicula lobata Grove & Sturt, 1887
Species Pinnularia loczyi (Pantocsek) F.W. Mills, 1934 represented as Navicula loczyi Pantocsek, 1889
Species Pinnularia longicornis (Ehrenberg) M.Peragallo, 1903 represented as Eunotia longicornis Ehrenberg, 1849
Species Pinnularia luculenta (A.W.F.Schmidt) Cleve, 1895 represented as Navicula luculenta A.W.F.Schmidt, 1876
Species Pinnularia madagascarensis (Fritsch) F.W. Mills, 1934 represented as Navicula madagascarensis Fritsch, 1914
Species Pinnularia magocsyi (Pantocsek) Cleve-Euler, 1934 represented as Navicula magocsyi var. magocsyi Pantocsek, 1902
Species Pinnularia martyi (Lauby) F.W. Mills, 1934 represented as Navicula martyi Lauby, 1910
Species Pinnularia media (Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 represented as Pinnularia divergens var. media Krammer, 2000
Species Pinnularia mediocris (Krasske) F.W.Mills, 1935 represented as Navicula mediocris var. mediocris Krasske, 1932
Species Pinnularia minuta (Østrup) Cleve-Euler, 1955 represented as Pinnularia parva var. minuta Østrup, 1918
Species Pinnularia modesta (Grunow) Cleve, 1895 represented as Navicula modesta Grunow, 1882
Species Pinnularia monile (Ehrenberg) Ehrenberg, 1854 represented as Navicula monile Ehrenberg, 1840
Species Pinnularia mormonorum (Grunow ex A.Schmidt) Boyer, 1916 represented as Navicula mormonorum Grunow ex A.Schmidt, 1876
Species Pinnularia multicostata (Grunow) Rabenhorst, 1864 represented as Navicula multicostata var. multicostata Grunow, 1860
Species Pinnularia murrayi (W. & G. S. West) F.W. Mills, 1934 represented as Navicula murrayi var. murrayi W. & G.S. West, 1911
Species Pinnularia naveana (Grunow) Rabenhorst, 1864 represented as Navicula naveana f. naveana Grunow, 1863
Species Pinnularia norwegica (Ehrenberg) Ehrenberg, 1845 represented as Navicula norvegica (Ehrenberg) Kützing, 1844
Species Pinnularia notata (M.Peragallo & Heribaud) F.W.Mills, 1934 represented as Navicula notata var. notata M. Peragallo & Héribaud in Héribaud, 1893
Species Pinnularia oblonga (Kützing) W.Smith, 1853 † represented as Frustulia oblonga Kützing, 1833 †
Species Pinnularia oestrupii (Heribaud in Heribaud et al.) F.W. Mills, 1934 represented as Navicula oestrupii Héribaud in Héribaud et al., 1920
Species Pinnularia olivieri (Heribaud) F.W. Mills, 1934 represented as Navicula olivieri Héribaud, 1903
Species Pinnularia osoresanensis (Negoro) H. Fukushima, S. Yoshitake & T. Ko-Bayashi, 2002 represented as Pinnularia acoricola var. osoresanensis Negoro, 1944
Species Pinnularia pandura (Brébisson) Gregory, 1856 represented as Navicula pandura var. pandura Brébisson, 1854
Species Pinnularia parva (Ehrenberg) Schaarschmidt, 1881 represented as Stauroptera parva Ehrenberg, 1843
Species Pinnularia perlucens (E.V.Østrup) H.H.Gran represented as Navicula perlucens Østrup, 1895
Species Pinnularia pontifica (Mann) VanLandingham, 1975 represented as Navicula pontifica Mann, 1925
Species Pinnularia problematica (Østrup) F.W.Mills, 1934 represented as Navicula problematica Østrup, 1908
Species Pinnularia protracta (Grunow) Mayer, 1913 represented as Navicula crucicula var. protracta Grunow, 1880 (alternate representation)
Species Pinnularia pulchella (Boyer) K.Krammer, 2000 † represented as Pinnularia major var. pulchella Boyer, 1916 † (alternate representation)
Species Pinnularia quadrifasciata (Ehrenberg) Ehrenberg, 1854 represented as Navicula quadrifasciata Ehrenberg, 1840 (alternate representation)
Species Pinnularia rabenhorstiana (Hilse in Rabenhorst; Hilse) M. Peragallo, 1903 represented as Navicula rabenhorstiana Hilse in Rabenhorst, 1859 (alternate representation)
Species Pinnularia rabenhorstii (Grunow) K.Krammer, 2000 represented as Navicula rabenhorstii var. rabenhorstii Grunow, 1860 (alternate representation)
Species Pinnularia rectangulata (Gregory) Rabenhorst, 1864 represented as Navicula rectangulata Gregory, 1857 (alternate representation)
Species Pinnularia retusa (Brébisson) Mills & Philip, 1901 represented as Navicula retusa var. retusa Brébisson, 1854 (alternate representation)
Species Pinnularia reversa (Mann) VanLandingham, 1975 represented as Navicula reversa Mann, 1925 (alternate representation)
Species Pinnularia rhombundulata (K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 represented as Pinnularia divergens var. rhombundulata K.Krammer, 2000 (alternate representation)
Species Pinnularia rostellata (Kützing) Rabenhorst, 1853 represented as Navicula rostellata f. rostellata Kützing, 1844 (alternate representation)
Species Pinnularia salina (K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 represented as Pinnularia stomatophora var. salina Krammer, 2000 (alternate representation)
Species Pinnularia schroederi (Hustedt) B.J.Cholnoky, 1959 represented as Caloneis schroederi Hustedt, 1922 (alternate representation)
Species Pinnularia schwabei Krasske, 1939 represented as Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019 (alternate representation, unassessed)
Species Pinnularia schweinfurthi (Schmidt) Hustedt, 1934 represented as Navicula schweinfurthi A.W.F.Schmidt, 1876 (alternate representation)
Species Pinnularia schweinfurthii (A.Schmidt) R.M.Patrick, 1966 represented as Navicula schweinfurthi A.W.F.Schmidt, 1876 (alternate representation)
Species Pinnularia scythica (Pantocsek) H.P.Gandhi represented as Navicula scythica Pantocsek, 1892 (alternate representation)
Species Pinnularia secernenda (A.Schmidt) Cleve, 1895 represented as Navicula secernenda A.W.F.Schmidt, 1876 (alternate representation)
Species Pinnularia sendaiensis (Hustedt ex Simonsen) D. Metzeltin & H. Lange-Bertalot, 2007 represented as Pinnularia major var. sendaiensis Hustedt ex Simonsen, 1987 (alternate representation)
Species Pinnularia socialis (T.C.Palmer) Hustedt, 1913 represented as Navicula socialis T.C.Palmer, 1910 (alternate representation)
Species Pinnularia spathulata (Frenguelli) Cleve-Euler, 1948 represented as Navicula latevittata var. spathulata Frenguelli, 1924 (alternate representation)
Species Pinnularia subcohaerens (Thwaites) Brun, 1880 represented as Schizonema subcohaerens Thwaites, 1848 (alternate representation)
Species Pinnularia sublanceolata (J.B.Petersen) A.Cleve, 1955 represented as Pinnularia subcapitata var. sublanceolata Petersen, 1928 (alternate representation)
Species Pinnularia sublinearis (Grunow) Schaarschmidt, 1881 represented as Navicula sublinearis Grunow, 1885 (alternate representation)
Species Pinnularia suecica (Ehrenberg) Ehrenberg, 1854 represented as Navicula suecica Ehrenberg, 1838 (alternate representation)
Species Pinnularia temperei (Brun) Cleve in A. Schmidt, 1892 represented as Navicula temperei Brun in Brun & Tempère, 1889 (alternate representation)
Species Pinnularia termitina (Ehrenberg) R.M.Patrick, 1966 represented as Navicula termitina Ehrenberg, 1854 (alternate representation)
Species Pinnularia thorax (Brun) Cleve, 1895 represented as Navicula thorax Brun, 1891 (alternate representation)
Species Pinnularia tirolensis (Metzeltin & Krammer) K.Krammer, 2000 represented as Pinnularia subgibba var. tirolensis Metzeltin & Krammer, 1996, v.2 (alternate representation)
Species Pinnularia tumidula (K.Krammer) M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 represented as Pinnularia acrosphaeria var. tumidula K.Krammer, 2000 (alternate representation)
Species Pinnularia turbulenta (Cleve-Euler) Krammer, 2000 represented as Pinnularia mesolepta var. turbulenta Cleve-Euler, 1955 (alternate representation)
Species Pinnularia turgidula (Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 represented as Pinnularia acrosphaeria f. turgidula Grunow ex Cleve, 1895 (alternate representation)
Species Pinnularia undula (Schumann) K.Krammer, 2000 † represented as Navicula undula Schumann, 1862 † (alternate representation)
Species Pinnularia viridula (Ehrenberg) Ehrenberg, 1843 represented as Frustulia viridula Kützing, 1833 (alternate representation)
Species Pinnularia woerthensis (A.Mayer) K.Krammer, 1992 represented as Pinnularia major var. woerthensis A.Mayer, 1931 (alternate representation)
Species Pinnularia zanardiniana (Grunow) Rabenhorst, 1864 represented as Navicula zanardiniana Grunow, 1860 (alternate representation)
Species Pinnularia zostereti (Grunow) Rabenhorst, 1864 represented as Navicula zostereti f. zostereti Grunow, 1860 (alternate representation)

Species Pinnularia ambigua Cleve, 1895 accepted as Biremis ambigua (Cleve) D.G.Mann, 1990 (unaccepted, synonym)
Species Pinnularia balfouriana Grunow ex Cleve, 1895 accepted as (unaccepted, synonym)
Species Pinnularia bavarica A.Mayer, 1913 † accepted as  † (unaccepted, synonym)
Species Pinnularia braunii (Grunow) Cleve, 1895 accepted as Pinnularia brauniana (Grunow) Studnicka, 1888 (unaccepted, synonym)
Species Pinnularia brebissonii (Kützing) Rabenhorst, 1864 accepted as Pinnularia acutobrebissonii Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 (unaccepted)
Species Pinnularia britannica (Van Heurck) Cleve-Euler, 1955 accepted as (unaccepted, synonym)
Species Pinnularia commutata (Grunow ex A.Schmidt) Dippel, 1905 accepted as Navicula commutata Grunow ex A.Schmidt, 1876 (unaccepted)
Species Pinnularia curta A.Cleve accepted as Achnanthes curta (A.Cleve) A.Berg ex Cleve-Euler, 1953 (unaccepted, synonym)
Species Pinnularia dariana (Schmidt) F.W.Mills, 1934 accepted as (unaccepted)
Species Pinnularia digitoradiata Gregory, 1856 accepted as Navicula digitoradiata (Gregory) Ralfs, 1861 (unaccepted, basionym)
Species Pinnularia directa W.Smith, 1853 accepted as Navicula directa (W.Smith) Ralfs, 1861 (unaccepted, basionym)
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 (unaccepted, Illegitimate name.)
Species Pinnularia fasciata (Lagerstedt) Hustedt, 1930 accepted as Caloneis bacillum (Grunow) Cleve, 1894 (unaccepted, synonym)
Species Pinnularia fritschii Salah, 1953 accepted as Biremis fritschii (Salah) D.G.Mann, 1990 (unaccepted, synonym)
Species Pinnularia inaequalis Ehrenberg, 1854 accepted as Cymbopleura inaequalis (Ehrenberg) Krammer, 2003 † (unaccepted)
Species Pinnularia interrupta W.Smith, 1853 accepted as Pinnularia biceps W.Gregory, 1856 (unaccepted, synonym)
Species Pinnularia johnsonii W.Smith, 1853 accepted as Navicula scopulorum de Brébisson ex Kützing, 1849 (unaccepted, synonym)
Species Pinnularia latevittata Cleve, 1894 † accepted as Schizonema domingense Kuntze, 1898 (unaccepted, synonym)
Species Pinnularia latistriata Gregory, 1854 accepted as Pinnularia lata var. latestriata (Gregory) Cleve, 1895 (unaccepted, synonym)
Species Pinnularia leptosoma (Grunow) Cleve, 1895 accepted as Caloneis leptosoma (Grunow) Krammer, 1985 (unaccepted, synonym)
Species Pinnularia ludloviana (Schmidt) Pantocsek, 1913 † accepted as Navicula ludloviana Schmidt, 1876 † (unaccepted, synonym)
Species Pinnularia molaris (Grunow) Cleve, 1895 accepted as Caloneis molaris (Grunow) Krammer, 1985 (unaccepted)
Species Pinnularia oblonga G.L.Rabenhorst, 1853 accepted as Navicula oblonga (Kützing) Kützing, 1844 † (unaccepted, synonym)
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 (unaccepted, Illegitimate name.)
Species Pinnularia peregrina Ehrenberg, 1843 accepted as Navicula peregrina (Ehrenberg) Kützing, 1844 (unaccepted, basionym)
Species Pinnularia placentula Ehrenberg, 1843 accepted as Placoneis placentula (Ehrenberg) Mereschkowsky, 1903 (unaccepted, Basionym)
Species Pinnularia polyonca (Brébisson) W.Smith, 1856 (unaccepted)
Species Pinnularia pseudogracillima (Mayer) Mayer, 1917 accepted as Pinnularia nodosa var. pseudogracillima Ant.Mayer, 1913 (unaccepted, synonym)
Species Pinnularia rangoonensis Grunow ex Cleve, 1895 accepted as Pinnularia abaujensis var. linearis (Hustedt) R.M.Patrick, 1966 (unaccepted)
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 (unaccepted, Illegitimate name.)
Species Pinnularia soehrensis (G.Krasske) J.B.Petersen, 1932 accepted as Chamaepinnularia soehrensis (Krasske) Lange-Bertalot & Krammer, 1996 (unaccepted)
Species Pinnularia söhrensis (Krasske) J.B.Petersen, 1932 accepted as Navicula söhrensis Krasske (unaccepted, synonym)
Species Pinnularia stauroptera (Grunow) Rabenhorst, 1864 accepted as Pinnularia gibba Ehrenberg, 1843 (unaccepted, Synonym)
Species Pinnularia stomatophoroides A.Mayer, 1939 accepted as (unaccepted, synonym)
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 (unaccepted, Illegitimate name.)
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 (unaccepted, Illegitimate name.)
Species Pinnularia subsolaris (Grunow) Cleve, 1895 accepted as Pinnularia decrescens (Grunow) K.Krammer, 2000 (unaccepted, synonym)
Species Pinnularia termes Ehrenberg, 1843 accepted as Pinnularia biceps W.Gregory, 1856 (unaccepted, synonym)
Species Pinnularia trigonocephala Cleve, 1895 accepted as Pinnularia bihastata (A.Mann) R.M.Patrick, 1966 (unaccepted)
Species Pinnularia undulata W.Gregory, 1854 accepted as Caloneis undulata (W.Gregory) Krammer, 1985 (unaccepted)
Species Pinnularia viridula (Kützing) Rabenhorst, 1853 accepted as Navicula viridula (Kützing) Ehrenberg, 1836 (unaccepted, synonym)
Species Pinnularia yarrensis (Grunow) A.Jurilj, 1957 accepted as Pinnunavis yarrensis (Grunow) H.Okuno, 1975 (unaccepted, synonym)

Species Pinnularia abnormis Skvortzow, 1937 (unassessed)
Species Pinnularia absita M.H.Hohn & J.Hellerman, 1963 (unassessed)
Species Pinnularia acidicola B. van de Vijver & R. Le Cohu, 2002 (unassessed)
Species Pinnularia acidobionta A.Tuji & T.Wanatabe, 2003 (unassessed)
Species Pinnularia acidojaponica M. Idei & H. Kobayasi in M. Idei & S. Mayama, 2001 (unassessed)
Species Pinnularia acidophila Hofmann & K.Krammer, 2000 (unassessed)
Species Pinnularia acorica K.Krammer & D.Metzeltin, 2000 (unassessed)
Species Pinnularia acoricola Hustedt, 1934 (unassessed)
Species Pinnularia acoricolatoba Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 (unassessed)
Species Pinnularia acrosphaeria Rabenhorst, 1853 (unassessed)
Species Pinnularia acuminatopsis D. Metzeltin & H. Lange-Bertalot, 2007 (unassessed)
Species Pinnularia acuta W.Smith, 1853 (unassessed)
Species Pinnularia acuta sensu Strose, 1884 (unassessed)
Species Pinnularia acutiuscula Gregory, 1856 (unassessed)
Species Pinnularia acutobrebissonii Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 (unassessed)
Species Pinnularia adeana Mayer, 1946 (unassessed)
Species Pinnularia aequalis Ehrenberg, 1843 (unassessed)
Species Pinnularia aequilateralis Patrick & Freese, 1961 (unassessed)
Species Pinnularia affinis Ehrenberg, 1847 (unassessed)
Species Pinnularia agogoensis Foged, 1966 (unassessed)
Species Pinnularia alabamae K.Krammer, 2000 † (unassessed)
Species Pinnularia alandica Cleve-Euler, 1935 (unassessed)
Species Pinnularia alaskana Patrick & Freese, 1961 (unassessed)
Species Pinnularia aldenii R.W.Pillsbury & K.A.Slavik, 2006 (unassessed)
Species Pinnularia alfinitoana Lange-Bertalot & Metzeltin, 2003 (unassessed)
Species Pinnularia allansonii Cholnoky, 1958 (unassessed)
Species Pinnularia allmaniana Gregory, 1857 (unassessed)
Species Pinnularia allorgei Manguin, 1942 (unassessed)
Species Pinnularia alpiniformis B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002 (unassessed)
Species Pinnularia alta K.Krammer, 2000 (unassessed)
Species Pinnularia altiplanensis H. Lange-Bertalot, K. Krammer & Rumrich in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000 (unassessed)
Species Pinnularia amabilis K.Krammer, 2000 (unassessed)
Species Pinnularia amae B. Van de Vijver, P. Ledegeanck & L. Beyens in Van de Vijver, Frenot & Beyens, 2002 (unassessed)
Species Pinnularia amaniensis Hustedt, 1921 (unassessed)
Species Pinnularia amazonica Metzeltin & Krammer in Metzeltin & Lange-Bertalot, 1998 (unassessed)
Species Pinnularia ambigua Ehrenberg in Ralfs in Pritchard, 1861 (unassessed)
Species Pinnularia amblys M.H.Hohn & J.Hellerman, 1963 (unassessed)
Species Pinnularia ambositrana D. Metzeltin in D. Metzeltin & H. Lange-Bertalot, 2002 (unassessed)
Species Pinnularia americana Ehrenberg, 1854 (unassessed)
Species Pinnularia ammerensis M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 (unassessed)
Species Pinnularia amoena Hustedt, 1965 (unassessed)
Species Pinnularia amphicentra Ehrenberg, 1862 (unassessed)
Species Pinnularia amphicephala A.Mayer, 1917 (unassessed)
Species Pinnularia amphicephala Ehrenberg, 1870 (unassessed)
Species Pinnularia amphiceros Ehrenberg, 1854 (unassessed)
Species Pinnularia amphigomphus Ehrenberg, 1843 (unassessed)
Species Pinnularia amphioxys Ehrenberg, 1843 (unassessed)
Species Pinnularia amphiprora Ehrenberg, 1843 (unassessed)
Species Pinnularia amphirhynchus G.L.Rabenhorst (unassessed)
Species Pinnularia amphirrhina Ehrenberg, 1854 (unassessed)
Species Pinnularia amphisbaena Ehrenberg, 1854 (unassessed)
Species Pinnularia amphisphenia Ehrenberg, 1876 (unassessed)
Species Pinnularia amphistylus Ehrenberg, 1845 (unassessed)
Species Pinnularia ampulliformis Manguin, 1964 (unassessed)
Species Pinnularia amundsenii Foged, 1964 (unassessed)
Species Pinnularia amurensis Skvortzov, 2012
Species Pinnularia anassae Cholnoky, 1957 (unassessed)
Species Pinnularia andina Frenguelli, 1942 (unassessed)
Species Pinnularia andreei Foged, 1964 (unassessed)
Species Pinnularia anglica K.Krammer, 1992 (unassessed)
Species Pinnularia angliciformis B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens, 2002 (unassessed)
Species Pinnularia angulo-costata K.E. Lohman, 1957 (unassessed)
Species Pinnularia angulosa Krammer, 2000 (unassessed)
Species Pinnularia angusta K.E. Lohman, 1957 (unassessed)
Species Pinnularia angusteelliptica Cleve-Euler, 1955 (unassessed)
Species Pinnularia angustefasciata (unassessed)
Species Pinnularia angustiborealis K. Krammer & H. Lange-Bertalot in K. Krammer, 2000 (unassessed)
Species Pinnularia angustistriata D.Metzeltin & K.Krammer, 1998 (unassessed)
Species Pinnularia angustivalva Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998 (unassessed)
Species Pinnularia anomala Ehrenberg, 1854 (unassessed)
Species Pinnularia antarctica Ehrenberg, 1854 (unassessed)
Species Pinnularia antiqua Tscheremissinova, 1956 (unassessed)
Species Pinnularia aolandica (unassessed)
Species Pinnularia apicata Ehrenberg, 1854 (unassessed)
Species Pinnularia apiculata Gregory, 1855 (unassessed)
Species Pinnularia apis Ehrenberg, 1843 (unassessed)
Species Pinnularia aquaenigrae D. Metzeltin & H. Lange-Bertalot, 2007 (unassessed)
Species Pinnularia aquilonaris M.H.Hohn & J.Hellerman, 1963 (unassessed)
Species Pinnularia araucanensis Lange-Bertalot (unassessed)
Species Pinnularia araucaniae Ehrenberg, 1854 (unassessed)
Species Pinnularia archaica Skvortzov, 1976 (unassessed)
Species Pinnularia arctica Cleve, 1898 (unassessed)
Species Pinnularia argunensis Skvortzov, 2012
Species Pinnularia armenica (Poretzky) Robert, 1965 (unassessed)
Species Pinnularia arraniensis O'Meara, 1867 (unassessed)
Species Pinnularia asanzii De Oliveira & Steinitz-Kannan, 1992 (unassessed)
Species Pinnularia asburyana Boyer, 1922 (unassessed)
Species Pinnularia aspera (Ehrenberg) Ehrenberg, 1854 (unassessed)
Species Pinnularia asperula Ehrenberg, 1845 (unassessed)
Species Pinnularia asymmetrica Heiden in Schmidt et al., 1905 (unassessed)
Species Pinnularia asymmetrica (Cleve) Hustedt in Schmidt et al., 1934 (unassessed)
Species Pinnularia atlasi Darley, 1990 (unassessed)
Species Pinnularia atomus Hustedt, 1934 (unassessed)
Species Pinnularia aueri Cleve-Euler, 1948 (unassessed)
Species Pinnularia australis Ehrenberg, 1845 (unassessed)
Species Pinnularia australorabenhorstii B.van de Vijver, 2008 (unassessed)
Species Pinnularia bacilla McCall, 1933 (unassessed)
Species Pinnularia bacillaris Ehrenberg, 1854 (unassessed)
Species Pinnularia bacillaris Cleve-Euler, 1934 (unassessed)
Species Pinnularia bacilliformis K.Krammer, 1992 (unassessed)
Species Pinnularia backebergii Manguin in Bourrelly & Manguin, 1954 (unassessed)
Species Pinnularia baculus D. Metzeltin & H. Lange-Bertalot, 2007 (unassessed)
Species Pinnularia baicalensis Skvortzow & Meyer, 1928 (unassessed)
Species Pinnularia barbadensis Ehrenberg, 1854 (unassessed)
Species Pinnularia barberiana Foged, 1979 (unassessed)
Species Pinnularia barca Lohman & Andrews, 1968 (unassessed)
Species Pinnularia bardii Lange-Bertalot & Metzeltin, 2003 (unassessed)
Species Pinnularia barrowiana Patrick & Freese, 1961 (unassessed)
Species Pinnularia bartii Metzeltin & Lange-Bertalot (unassessed)
Species Pinnularia bertandii K. Krammer, 2000 (unassessed)
Species Pinnularia bicepsoides Kobayasi, 1975 (unassessed)
Species Pinnularia biclavata A.Cleve, 1922 (unassessed)
Species Pinnularia biclavatiformis Mayer, 1946 (unassessed)
Species Pinnularia biconstricta Cleve-Euler, 1932 (unassessed)
Species Pinnularia biconstrictoides M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 (unassessed)
Species Pinnularia bicuspidata Cleve-Euler, 1955 (unassessed)
Species Pinnularia bigibba E.E. Gaiser & J. Johansen, 2000 (unassessed)
Species Pinnularia bihastata (A.Mann) R.M.Patrick, 1966 (unassessed)
Species Pinnularia bilineata Skvortzov & Noda, 1971 (unassessed)
Species Pinnularia bioculata Manguin, 1964 (unassessed)
Species Pinnularia biprora Bailey (unassessed)
Species Pinnularia birnirkiana R.M.Patrick & L.R.Freese, 1961 (unassessed)
Species Pinnularia birostris Ehrenberg, 1842 (unassessed)
Species Pinnularia blandita Boyer, 1916 (unassessed)
Species Pinnularia blasii Lange-Bertalot & Metzeltin, 2003 (unassessed)
Species Pinnularia bleischii K.Krammer, 2000 (unassessed)
Species Pinnularia bockiana Mayer, 1946 (unassessed)
Species Pinnularia bockii D. Metzeltin & H. Lange-Bertalot, 2007 (unassessed)
Species Pinnularia bogosoensis Foged, 1966 (unassessed)
Species Pinnularia bombus Ehrenberg, 1844 (unassessed)
Species Pinnularia borealis sensu Berg, 1945 (unassessed)
Species Pinnularia borealis Mayer, 1925 (unassessed)
Species Pinnularia boreoelegans M.Kulikovskiy, H.Lange-Bertalot & D.Metzeltin, 2010 (unassessed)
Species Pinnularia boriana Ivanov & Eremenko, 1948 (unassessed)
Species Pinnularia bosshardii Meister, 1932 (unassessed)
Species Pinnularia bottnica K.Krammer, 2000 (unassessed)
Species Pinnularia bourrellyi Manguin in Bourrelly & Manguin, 1952 (unassessed)
Species Pinnularia boyeri R.M.Patrick, 1966 (unassessed)
Species Pinnularia boyeriformis Krammer & Metzeltin in Metzeltin & Lange-Bertalot, 1998 (unassessed)
Species Pinnularia bramanorum Ehrenberg, 1854 (unassessed)
Species Pinnularia brandeliformis K.Krammer, 1992 (unassessed)
Species Pinnularia brandelii sensu Berg, 1945 (unassessed)
Species Pinnularia brauniana (Grunow) Studnicka, 1888 (unassessed)
Species Pinnularia brebissoniiformis K.Krammer, 2000 (unassessed)
Species Pinnularia brevistriata Grunow, 1880 (unassessed)
Species Pinnularia breweriana N.Foged, 1981 (unassessed)
Species Pinnularia brunii (unassessed)
Species Pinnularia bryophila Østrup, 1918 (unassessed)
Species Pinnularia buckzkoae D. Metzeltin & H. Lange-Bertalot, 2007 (unassessed)
Species Pinnularia bullacostae K.Krammer & Lange-Bertalot, 1999 (unassessed)
Species Pinnularia burckii (unassessed)
Species Pinnularia burkei Patrick, 1945 (unassessed)
Species Pinnularia butantanum (Krasske) Metzeltin in Metzeltin & Lange-Bertalot, 1998 (unassessed)
Species Pinnularia caffra Ehrenberg, 1854 (unassessed)
Species Pinnularia calcutta Skvortzov (unassessed)
Species Pinnularia caledonensis Schoeman, 1969 (unassessed)
Species Pinnularia canadensis K.Krammer, 2000 (unassessed)
Species Pinnularia canadodivergens Kulikovskiy, Lange-Bertalot & Metzeltin, 2010 (unassessed)
Species Pinnularia canops (unassessed)
Species Pinnularia capensis Ehrenberg, 1854 (unassessed)
Species Pinnularia capillacea Krishchtofovich, 1941 (unassessed)
Species Pinnularia capitata Ehrenberg, 1848 (unassessed)
Species Pinnularia capitellata Cleve-Euler, 1955 (unassessed)
Species Pinnularia caracana Ehrenberg ex Rabenhorst, 1853 (unassessed)
Species Pinnularia caraccana Ehrenberg ex Rabenhorst, 1853 (unassessed)
Species Pinnularia carambolae Frenguelli, 1933 (unassessed)
Species Pinnularia carbonum Ehrenberg, 1846 (unassessed)
Species Pinnularia cardinaliculus Cleve, 1895 † (unassessed)