Fragilaria acerba Cholnoky 1966     [Link to DiatomBase]

Fragilaria acidobiontica Charles 1986     [Link to DiatomBase]

Fragilaria acidoclinata Lange-Bertalot & Hofmann in Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria aconcinnum Estep & Remsen 1983     [Link to DiatomBase]

Fragilaria acutirhombica D. Metzeltin, Lange-Bertalot & S. Nergui 2009     [Link to DiatomBase]

Fragilaria acutirostrata Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Fragilaria adamsii Cholnoky 1964     [Link to DiatomBase]

Fragilaria advena VanLandingham 1971     [Link to DiatomBase]

Fragilaria africana Hustedt 1949     [Link to DiatomBase]

Fragilaria africana Hustedt 1949     [Link to DiatomBase]

Fragilaria alpestris Krasske in Hustedt 1932     [Link to DiatomBase]

Fragilaria alternata Frenguelli 1941     [Link to DiatomBase]

Fragilaria amicorum Witkowski et Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria aqualplus Lange-Bertalot et Ulrich 2014

Fragilaria arctica (Grunow) Poulin, Bérard-Therriault & Cardinal 1984     [Link to DiatomBase]

Fragilaria arcus var. amphioxys (Rabenhorst) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria arcus var. genuina (Holmboe) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria asiatica Hustedt 1922     [Link to DiatomBase]

Fragilaria atomus Hustedt 1931     [Link to DiatomBase]

Fragilaria atomus Hustedt 1931     [Link to DiatomBase]

Fragilaria barbararum Witkowski, Metzeltin et Lange-Bertalot in Metzeltin & Witkowski 1996     [Link to DiatomBase]

Fragilaria barbatula (Kützing) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria berolinensis (Lemmermann) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria bicapitata f. genuina Mayer 1937     [Link to DiatomBase]

Fragilaria bicapitata f. subconstricta Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bicapitata var. angulata Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bicapitata var. elongata Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bicapitata var. lineolata Moissejeva in Scheschukova-Poretskaya & Moissejewa 1964     [Link to DiatomBase]

Fragilaria bicapitata var. sigmoidea Schimanski 1978     [Link to DiatomBase]

Fragilaria bicapitata var. sphaerophora Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria biceps (Kützing) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria bidens var. genuina Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bidens var. minor (? minor) (Grunow in Van Heurck) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bidens var. obsoleta Cleve-Euler 1939     [Link to DiatomBase]

Fragilaria bidens var. subsymmetrica (? subsymmetrica) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bituminosa var. curvata (Krasske) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria bongrainii var. planctonica (Heiden & Kolbe) Frenguelli 1958     [Link to DiatomBase]

Fragilaria braunii Hustedt 1952     [Link to DiatomBase]

Fragilaria braunii Hustedt 1952     [Link to DiatomBase]

Fragilaria brevis Montagne 1855     [Link to DiatomBase]

Fragilaria brevistriata f. australis Carter 1966     [Link to DiatomBase]

Fragilaria brevistriata f. elongata Venkataraman 1939     [Link to DiatomBase]

Fragilaria brevistriata f. genuina Mayer 1937     [Link to DiatomBase]

Fragilaria brevistriata f. intermedia Manguin 1952     [Link to DiatomBase]

Fragilaria brevistriata f. punctata Hajós & Palfalvy 1963     [Link to DiatomBase]

Fragilaria brevistriata var. bigibba Jao 1964     [Link to DiatomBase]

Fragilaria brevistriata var. bigibba Jao 1964     [Link to DiatomBase]

Fragilaria brevistriata var. binodis (Pantocsek) Cleve-Euler 1948     [Link to DiatomBase]

Fragilaria brevistriata var. capitata Manguin 1949     [Link to DiatomBase]

Fragilaria brevistriata var. constricta Krasske 1938     [Link to DiatomBase]

Fragilaria brevistriata var. constricta Krasske 1938     [Link to DiatomBase]

Fragilaria brevistriata var. constricta Loseva 1982     [Link to DiatomBase]

Fragilaria brevistriata var. constricta Poretzky in Poretzky & Scheschukova 1953     [Link to DiatomBase]

Fragilaria brevistriata var. inflata f. curta Skvortzow 1936     [Link to DiatomBase]

Fragilaria brevistriata var. major Fusey 1948     [Link to DiatomBase]

Fragilaria brevistriata var. nipponica Skvortzow 1936     [Link to DiatomBase]

Fragilaria brevistriata var. obtusa Frenguelli 1933     [Link to DiatomBase]

Fragilaria brevistriata var. papillosa (? papillosa) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria brevistriata var. turgida McCall 1933     [Link to DiatomBase]

Fragilaria brevistriata var. ventricosa (? ventricosa) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria brevistriata var. vidarbhensis Sarode & Kamat 1984     [Link to DiatomBase]

Fragilaria bronkei A. Witkowski, Lange-Bertalot & D. Metzeltin 2000     [Link to DiatomBase]

Fragilaria camtschatica (Grunow) Poulin, Berard-Therriault & Cardinal 1984     [Link to DiatomBase]

Fragilaria camtschatica var. finnmarchica (Cleve et Grunow) Poulin, Bérard-Therriault & Cardinal 1984     [Link to DiatomBase]

Fragilaria canariensis Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria candidagilae Alme ida, C. Delgado, Novais & S. Blanco 2015 2015

Fragilaria capensis Cholnoky 1959     [Link to DiatomBase]

Fragilaria capensis Grunow 1991     [Link to DiatomBase]

Fragilaria capitata (Ehrenberg) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria capitellata (Grunow in Van Heurck) Petersen 1946     [Link to DiatomBase]

Fragilaria capitellata var. penzhica Lupikina et Dolmatova 1985     [Link to DiatomBase]

Fragilaria capitellata var. peterseni (petersenii) Foged 1951     [Link to DiatomBase]

Fragilaria capucina Desmazieres emend Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria capucina Desmazieres emend Lange-Bertalot 1980

Fragilaria capucina f. acuta (Ehrenberg) Skabichevskii 1960     [Link to DiatomBase]

Fragilaria capucina f. caudata Mayer 1937     [Link to DiatomBase]

Fragilaria capucina f. continua Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria capucina f. distans Mayer 1937     [Link to DiatomBase]

Fragilaria capucina f. distans Mayer 1937     [Link to DiatomBase]

Fragilaria capucina f. lanceolata (Grunow in Van Heurck) Hustedt 1957     [Link to DiatomBase]

Fragilaria capucina f. lanceolata (Grunow) Skabichevskii 1960     [Link to DiatomBase]

Fragilaria capucina f. lanceolata-baikali Flower & Williams in Flower, Pomazkina, Radionova, & Williams 2004     [Link to DiatomBase]

Fragilaria capucina f. mesolepta (Rabenhorst) Skabichevskii 1960     [Link to DiatomBase]

Fragilaria capucina f. mesolepta (Rabenhorst) Hustedt 1957     [Link to DiatomBase]

Fragilaria capucina f. sublanceolata Manguin 1964     [Link to DiatomBase]

Fragilaria capucina f. sublanceolata-baikali Flower & Williams in Flower, Pomazkina, Radionova & Williams 2004     [Link to DiatomBase]

Fragilaria capucina var. amphicephala (Kützing) Lange-Bertalot ex Bukhtiyarova 1995     [Link to DiatomBase]

Fragilaria capucina var. austriaca (Grunow) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria capucina var. courtallensis Krishnamurthy 1954     [Link to DiatomBase]

Fragilaria capucina var. fragilarioides (Grunow) Ludwig et Flores 1997     [Link to DiatomBase]

Fragilaria capucina var. gracilis (Østrup) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria capucina var. gracilis (Østrup) Hustedt 1950     [Link to DiatomBase]

Fragilaria capucina var. meneghiniana (Grunow) Ludwig et Flores 1997     [Link to DiatomBase]

Fragilaria capucina var. rumpens (Kützing) Lange-Bertalot ex Bukhtiyarova 1995     [Link to DiatomBase]

Fragilaria capucina var. sublinearis Manguin 1961     [Link to DiatomBase]

Fragilaria capucina var. sublinearis Manguin ex Kociolek & Reviers 1996     [Link to DiatomBase]

Fragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria capucina subsp. amphicephala (Kützing) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria capucina subsp. austriaca (Grunow) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria capucina subsp. rumpens (Kützing) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria cassubica Witkowski et Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria cerealis Cholnoky 1959     [Link to DiatomBase]

Fragilaria chilensis (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann 1996     [Link to DiatomBase]

Fragilaria cochabambina Morales in Morales et al. 2009     [Link to DiatomBase]

Fragilaria constricta f. elliptica Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta f. lata Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta f. stricta (A. Cleve) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta f. tetranodis (A. Cleve) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta f. tetranodis (A. Cleve) Hustedt 1931     [Link to DiatomBase]

Fragilaria constricta f. trinodis (Hustedt) Proschkina-Lavrenko 1950     [Link to DiatomBase]

Fragilaria constricta f. typica Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta var. elliptica Tynni 1994     [Link to DiatomBase]

Fragilaria constricta var. genuina Cleve-Euler 1953

Fragilaria constricta var. incerta Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria constricta var. mammalis Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. acus Iwahashi 1937     [Link to DiatomBase]

Fragilaria construens f. alpha Manguin 1952     [Link to DiatomBase]

Fragilaria construens f. asymmetrica (Cleve-Euler) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. beta Manguin 1952     [Link to DiatomBase]

Fragilaria construens f. biceps (Strose) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. bigibba (A. Cleve) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. binodis (Ehrenberg) Hustedt 1957     [Link to DiatomBase]

Fragilaria construens f. borealis Foged 1974     [Link to DiatomBase]

Fragilaria construens f. extrema Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. fossilis Manguin 1949     [Link to DiatomBase]

Fragilaria construens f. genuina Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. gibba Hustedt 1948     [Link to DiatomBase]

Fragilaria construens f. gibba Hustedt 1948     [Link to DiatomBase]

Fragilaria construens f. lata Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. major (Cleve-Euler) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. meniscus (Cleve-Euler) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. obliqua (Brun & Heribaud in Heribaud) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. perminuta Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. pusilla (Grunow) Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. rhomboidalis (Mayer) Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. robusta Fusey 1951     [Link to DiatomBase]

Fragilaria construens f. rotundata Poretzky 1953     [Link to DiatomBase]

Fragilaria construens f. semibigibba Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. subrotunda (Mayer) Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. subsalina (Hustedt) Hustedt 1957     [Link to DiatomBase]

Fragilaria construens f. triundulata (Reichelt ex Hartz & Ostrup) Hustedt 1957     [Link to DiatomBase]

Fragilaria construens f. typica Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. typica Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens f. typica Mayer 1937     [Link to DiatomBase]

Fragilaria construens f. venter (Ehrenberg) Hustedt 1957     [Link to DiatomBase]

Fragilaria construens var. baltalensis Gandhi, Vora & Mohan 1985     [Link to DiatomBase]

Fragilaria construens var. binodis (Ehrenberg emend Grunow) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens var. cruciata (Cleve-Euler) Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens var. elliptica (Schumann) Frenguelli 1945     [Link to DiatomBase]

Fragilaria construens var. irregularis Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria construens var. javanica Hustedt 1942     [Link to DiatomBase]

Fragilaria construens var. javanica Hustedt 1942     [Link to DiatomBase]

Fragilaria construens var. javanica Hustedt 1942     [Link to DiatomBase]

Fragilaria construens var. lunata McLaughlin & Stone 1975     [Link to DiatomBase]

Fragilaria construens var. lunata Stone in McLaughlin & Stone 1986     [Link to DiatomBase]

Fragilaria construens var. meniscus Cleve-Euler 1934     [Link to DiatomBase]

Fragilaria construens var. nipponica Skvortzow 1936     [Link to DiatomBase]

Fragilaria construens var. ovata McLaughlin & Stone 1975     [Link to DiatomBase]

Fragilaria construens var. subcapitata Poretzky ex Proschkina-Lavrenko 1947     [Link to DiatomBase]

Fragilaria construens var. sublika (Hohn & Hellerman) VanLandingham 1971     [Link to DiatomBase]

Fragilaria construens var. subsalina Hustedt 1925     [Link to DiatomBase]

Fragilaria convexa Tynni 1982     [Link to DiatomBase]

Fragilaria costata (Rehakova) Lange-Bertalot in Lange-Bertalot, Rumrich & Hofmann 1991     [Link to DiatomBase]

Fragilaria costata Meister 1937     [Link to DiatomBase]

Fragilaria crassa Metzeltin et Lange-Bertalot 1998     [Link to DiatomBase]

Fragilaria crassirhombica D. Metzeltin, Lange-Bertalot & S. Nergui 2009     [Link to DiatomBase]

Fragilaria crotonensis f. curvata Tynni 1994     [Link to DiatomBase]

Fragilaria crotonensis var. oregona Sovereign 1958     [Link to DiatomBase]

Fragilaria crotonensis var. tenuissima Stoermer & Kreis 1978     [Link to DiatomBase]

Fragilaria crotonensis subsp. lacus-vulcani Lange-Bertalot et Ulrich 2014

Fragilaria curvata Skvortzow 1935     [Link to DiatomBase]

Fragilaria curvistriata Lohman et Andrews 1968     [Link to DiatomBase]

Fragilaria cyclopum (Brutschy) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria cylindrus f. minor Manguin 1960     [Link to DiatomBase]

Fragilaria cylindrus var. mesoleia Cleve-Euler 1953     [Link to DiatomBase]

Fragilaria danica (Kützing) Lange-Bertalot in Lange-Bertalot & Metzeltin 1996     [Link to DiatomBase]

Fragilaria delicatissima (W. Smith) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria delicatissima Proschkina-Lavrenko 1960     [Link to DiatomBase]

Fragilaria delicatissima var. angustissima (Grunow) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria delicatula Schoeman 1973     [Link to DiatomBase]

Fragilaria demerarae (Grunow) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria densestriata Hustedt 1937     [Link to DiatomBase]

Fragilaria densestriata Hustedt 1937     [Link to DiatomBase]

Fragilaria denticulata Lohman et Andrews 1968     [Link to DiatomBase]

Fragilaria dibolos Hohn & Hellerman 1963     [Link to DiatomBase]

Fragilaria dilatata (Brébisson) Lange-Bertalot 1993     [Link to DiatomBase]

Fragilaria distans (Grunow in Van Heurck) Bukhtiyarova 1995     [Link to DiatomBase]

Fragilaria dorsiventralis (O. Müller) Lange-Bertalot 1980     [Link to DiatomBase]

Fragilaria durietzii Cleve-Euler 1940     [Link to DiatomBase]