Pinnularia abaujensis (Pantocsek) Ross 1947     [Link to DiatomBase]

Pinnularia abaujensis var. lacustris K.E. Camburn & D.F. Charles 2000     [Link to DiatomBase]

Pinnularia abaujensis var. linearis (Hustedt) Patrick 1966     [Link to DiatomBase]

Pinnularia abaujensis var. rostrata (Patrick) Patrick 1966     [Link to DiatomBase]

Pinnularia abaujensis var. subundulata (A. Mayer ex Hustedt) Patrick 1966     [Link to DiatomBase]

Pinnularia abbreviata (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia abnormis Skvortzow 1937     [Link to DiatomBase]

Pinnularia absita Hohn & Hellerman 1963     [Link to DiatomBase]

Pinnularia acidicola B. Van de Vijver & R. Le Cohu in Van de Vijver, Frenot & Beyens 2002     [Link to DiatomBase]

Pinnularia acidicola var. elongata B. Van de Vijver & R. Le Cohu in Van de Vijver, Frenot & Beyens 2002     [Link to DiatomBase]

Pinnularia acidobionta A. Tuji & T. Watanabe 2003     [Link to DiatomBase]

Pinnularia acidojaponica M. Idei et H. Kobayasi in M. Idei & S. Mayama 2001     [Link to DiatomBase]

Pinnularia acidophila Hofmann & K. Krammer in K. Krammer 2000     [Link to DiatomBase]

Pinnularia acorica K. Krammer & D. Metzeltin in K. Krammer 2000     [Link to DiatomBase]

Pinnularia acoricola Hustedt in Schmidt et al. 1935     [Link to DiatomBase]

Pinnularia acoricola Hustedt in Schmidt et al. 1935     [Link to DiatomBase]

Pinnularia acoricola Hustedt in Schmidt et al. 1972     [Link to DiatomBase]

Pinnularia acoricola var. amphigomphus Negoro 1944     [Link to DiatomBase]

Pinnularia acoricola var. cuneiformis Negoro 1944     [Link to DiatomBase]

Pinnularia acoricola var. lanceolata Hustedt in Schmidt et al. 1935     [Link to DiatomBase]

Pinnularia acoricola var. lanceolata Hustedt in Schmidt et al. 1935     [Link to DiatomBase]

Pinnularia acoricola var. osoresanensis Negoro 1944     [Link to DiatomBase]

Pinnularia acoricola var. rostellata (Hustedt) K. Krammer 2000     [Link to DiatomBase]

Pinnularia acoricolatoba Kulikovskiy, Lange-Bertalot & Metzeltin 2010     [Link to DiatomBase]

Pinnularia acrosphaeria f. interrupta Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acrosphaeria f. minor Skvortzow 1936     [Link to DiatomBase]

Pinnularia acrosphaeria f. undulata Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acrosphaeria var. asiatica Hirano 1967     [Link to DiatomBase]

Pinnularia acrosphaeria var. controversa Cholnoky 1958     [Link to DiatomBase]

Pinnularia acrosphaeria var. dubia Guermeur 1954     [Link to DiatomBase]

Pinnularia acrosphaeria var. ecuatoriana De Oliveira & Steinitz-Kannan 1992     [Link to DiatomBase]

Pinnularia acrosphaeria var. genuina (Cleve) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acrosphaeria var. hyalina Kobayasi in Kobayasi & Ando 1977     [Link to DiatomBase]

Pinnularia acrosphaeria var. inflata Amossé 1969     [Link to DiatomBase]

Pinnularia acrosphaeria var. linearis Manguin 1964     [Link to DiatomBase]

Pinnularia acrosphaeria var. linearis Manguin 1964     [Link to DiatomBase]

Pinnularia acrosphaeria var. mayeri Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acrosphaeria var. minor (Cleve) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acrosphaeria var. minor Tarnavschi & Jitariu 1955     [Link to DiatomBase]

Pinnularia acrosphaeria var. parva K. Krammer 2000     [Link to DiatomBase]

Pinnularia acrosphaeria var. sandvicensis (A. Schmidt) Woodhead et Tweed 1958     [Link to DiatomBase]

Pinnularia acrosphaeria var. tumidula K. Krammer 2000     [Link to DiatomBase]

Pinnularia acuminata W. Smith 1853     [Link to DiatomBase]

Pinnularia acuminata W. Smith 1853     [Link to DiatomBase]

Pinnularia acuminata f. acuta Carter & Denny 1987     [Link to DiatomBase]

Pinnularia acuminata f. cuyabenensis De Oliveira & Steinitz-Kannan 1992     [Link to DiatomBase]

Pinnularia acuminata f. interrupta (Cleve) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acuminata f. semiinterrupta Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia acuminata var. bielawskii (Héribaud et Peragallo) Patrick 1966     [Link to DiatomBase]

Pinnularia acuminata var. carteri K. Krammer 2000     [Link to DiatomBase]

Pinnularia acuminata var. constricta Cleve-Euler 1948     [Link to DiatomBase]

Pinnularia acuminata var. cuyabenensis De Oliveira & Steinitz-Kannan 1992     [Link to DiatomBase]

Pinnularia acuminata var. genuina Cleve-Euler 1955

Pinnularia acuminata var. guyanensis D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Pinnularia acuminata var. interrupta (Cleve) Patrick 1966     [Link to DiatomBase]

Pinnularia acuminata var. naviculoides Cleve-Euler 1948     [Link to DiatomBase]

Pinnularia acuminata var. novaezealandica K. Krammer 2000     [Link to DiatomBase]

Pinnularia acuminata var. steinitzii De Oliveira & Steinitz-Kannan 1992     [Link to DiatomBase]

Pinnularia acuminatopsis D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Pinnularia acutobrebissonii Kulikovskiy, Lange-Bertalot & Metzeltin 2010     [Link to DiatomBase]

Pinnularia adeana Mayer 1946     [Link to DiatomBase]

Pinnularia aequilateralis Patrick & Freese 1961     [Link to DiatomBase]

Pinnularia aestuari var. hinganica Skvortzov 1976     [Link to DiatomBase]

Pinnularia aestuarii f. borealis Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii f. lapponica Cleve-Euler 1934     [Link to DiatomBase]

Pinnularia aestuarii var. elliptica (Meister) Cleve-Euler 1955

Pinnularia aestuarii var. genuina Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii var. interrupta (Hustedt) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii var. lapponica (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii var. lata Gandhi 1957     [Link to DiatomBase]

Pinnularia aestuarii var. magocsyi (Pantocsek) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii var. minor (Cleve) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia aestuarii var. rupestris Skvortzow 1938     [Link to DiatomBase]

Pinnularia agogoensis Foged 1966     [Link to DiatomBase]

Pinnularia alabamae K. Krammer 2000     [Link to DiatomBase]

Pinnularia alandica (aolandica) Cleve-Euler 1934     [Link to DiatomBase]

Pinnularia alaskana Patrick & Freese 1961     [Link to DiatomBase]

Pinnularia aldenii R.W. Pillsbury & K.A. Slavik 2006     [Link to DiatomBase]

Pinnularia alfinitoana H. Lange-Bertalot & D. Metzeltin in H. Lange-Bertalot 2003     [Link to DiatomBase]

Pinnularia allansonii Cholnoky 1958     [Link to DiatomBase]

Pinnularia allorgei Manguin 1942     [Link to DiatomBase]

Pinnularia alpina var. alpina W. Smith 1853     [Link to DiatomBase]

Pinnularia alpina var. diminuta Cleve-Euler 1948     [Link to DiatomBase]

Pinnularia alpina var. dornensis Tarnavschi & Jitariu 1955     [Link to DiatomBase]

Pinnularia alpina var. kerguelensis (Heiden & Kolbe) Frenguelli 1942     [Link to DiatomBase]

Pinnularia alpina var. parallela Zanon 1938     [Link to DiatomBase]

Pinnularia alpiniformis B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens 2002     [Link to DiatomBase]

Pinnularia alta K. Krammer 2000     [Link to DiatomBase]

Pinnularia altiplanensis Lange-Bertalot, K. Krammer & Rumrich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000     [Link to DiatomBase]

Pinnularia amabilis K. Krammer 2000     [Link to DiatomBase]

Pinnularia amae B. Van de Vijver 2002     [Link to DiatomBase]

Pinnularia amaniana (Krammer) Kulikovskiy, Lange-Bertalot & Metzeltin 2010     [Link to DiatomBase]

Pinnularia amaniensis Hustedt 1921     [Link to DiatomBase]

Pinnularia amaniensis f. indica Sarode & Kamat 1984     [Link to DiatomBase]

Pinnularia amazonica Metzeltin et Krammer in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Pinnularia amblys Hohn & Hellerman 1963     [Link to DiatomBase]

Pinnularia ambositrana D. Metzeltin in D. Metzeltin & Lange-Bertalot 2002     [Link to DiatomBase]

Pinnularia ammerensis Kulikovskiy, Lange-Bertalot & Metzeltin 2010     [Link to DiatomBase]

Pinnularia amoena Hustedt 1965     [Link to DiatomBase]

Pinnularia amoena Hustedt 1965     [Link to DiatomBase]

Pinnularia amoena Hustedt 1965     [Link to DiatomBase]

Pinnularia amphicephala Mayer 1916     [Link to DiatomBase]

Pinnularia amphicephala Mayer 1916     [Link to DiatomBase]

Pinnularia amphigomphus Ehrenberg 1843     [Link to DiatomBase]

Pinnularia ampulliformis Manguin 1964     [Link to DiatomBase]

Pinnularia amundsenii Foged 1964     [Link to DiatomBase]

Pinnularia anassae Cholnoky 1957     [Link to DiatomBase]

Pinnularia andama Kulikovskiy, Metzeltin & Lange-Bertalot in Kulikovskiy et al. 2012

Pinnularia andina Frenguelli 1942     [Link to DiatomBase]

Pinnularia andreei Foged 1964     [Link to DiatomBase]

Pinnularia anglica Krammer 1992     [Link to DiatomBase]

Pinnularia angliciformis B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens 2002     [Link to DiatomBase]

Pinnularia angulata Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angulata var. densestriata Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angulata var. typica Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angulosa K. Krammer 2000     [Link to DiatomBase]

Pinnularia angusta (Cleve) Krammer 1992     [Link to DiatomBase]

Pinnularia angusta var. rostrata K. Krammer 2000     [Link to DiatomBase]

Pinnularia angusteelliptica (anguste-elliptica) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angustefasciata Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angustefasciata var. schmidtii Cl eve-Euler 1955

Pinnularia angustefasciata var. wislouchii Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia angustiborealis K. Krammer & Lange-Bertalot in K. Krammer 2000     [Link to DiatomBase]

Pinnularia angustistriata Metzeltin et Krammer in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Pinnularia angustivalva Krammer et Metzeltin in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Pinnularia antiqua Tscheremissinova 1956     [Link to DiatomBase]

Pinnularia aperta var. doellojurandoi (Frenguelli) Frenguelli 1942     [Link to DiatomBase]

Pinnularia aperta var. doeringii (Frenguelli) Frenguelli 1942     [Link to DiatomBase]

Pinnularia aperta var. undulata (Frenguelli) Frenguelli 1945     [Link to DiatomBase]

Pinnularia appendiculata (Agardh) Cleve 1895     [Link to DiatomBase]

Pinnularia appendiculata f. constricta Manguin 1942     [Link to DiatomBase]

Pinnularia appendiculata f. intermedia Manguin 1964     [Link to DiatomBase]

Pinnularia appendiculata f. pumila (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Pinnularia appendiculata var. amaniana K. Krammer 2000     [Link to DiatomBase]

Pinnularia appendiculata var. brevistriata K. Krammer 2000     [Link to DiatomBase]

Pinnularia appendiculata var. genuina Cleve-Euler 1955

Pinnularia appendiculata var. intermedia Hirano 1964     [Link to DiatomBase]

Pinnularia appendiculata var. karelica Mölder 1951     [Link to DiatomBase]

Pinnularia appendiculata var. major Frenguelli 1942     [Link to DiatomBase]

Pinnularia appendiculata var. nipponica Skvortzow 1938     [Link to DiatomBase]

Pinnularia lagerheimii var. alandica (aolandica) Cleve-Euler 1935     [Link to DiatomBase]