WoRMS taxon details

Fragilariaceae Greville, 1833

148952  (urn:lsid:marinespecies.org:taxname:148952)

accepted
Family
Genus Adoneis G.W. Andrews & P. Rivera, 1987
  » Species Adoneis pacifica G.W.Andrews & P.Rivera, 1987 (uncertain, unassessed)
Genus Asterionella A.H. Hassall, 1850
  » Species Asterionella bleakeleyi W.Smith, 1856
    » Variety Asterionella bleakeleyi var. notata Grunow, 1867 (uncertain, unassessed)
  » Species Asterionella formosa Hassall, 1850
  » Species Asterionella mediterranea (Pavillard) Margalef, 1957 represented as Thalassiothrix mediterranea var. mediterranea Pavillard, 1916
  » Species Asterionella notata Grunow ex Van Heurck, 1881 represented as Asterionella bleakeleyi var. notata Grunow, 1867
  » Species Asterionella zasuminensis (Cabejszekowna) Lundh-Almestrand, 1954 represented as Fragilaria zasuminensis Cabejszekówna, 1937
  » Species Asterionella cleviana O'Meara, 1874 (uncertain)
  » Species Asterionella frauenfeldii Grunow, 1863 (uncertain, unassessed)
  » Species Asterionella glacialis Castracane, 1886 (uncertain, unassessed)
  » Species Asterionella inflata Heib., 1863 (uncertain, unassessed)
  » Species Asterionella japonica Cleve, 1882 (uncertain, unassessed)
    » Forma Asterionella japonica f. spiroides Kisselev, 1935 (uncertain, unassessed)
  » Species Asterionella kariana Grunow, 1880 (uncertain, unassessed)
  » Species Asterionella socialis J.C.Lewin & R.E.Norris, 1970 (uncertain, unassessed)
  » Species Asterionella synedraeformis Greville, 1865 (uncertain, unassessed)
Genus Asterionellopsis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
Genus Asteroplanus C. Gardner & R.M. Crawford in R.M. Crawford & C. Gardner, 1997
Genus Bleakeleya F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
Genus Brandinia L.F. Fernandes in Fernandes, Procopiak & Portinho, 2007
  » Species Brandinia mosimanniae L.F.Fernandes, 2007 (uncertain, unassessed)
Genus Brassierea M.K.Hein & B.M.Winsborough, 1999
  » Species Brassierea vivens M.K.Hein & B.M.Winsborough, 1999 (uncertain, unassessed)
Genus Castoridens Ashworth, Chunlian Li & Witkowski, 2016
Genus Catacombas D.M. Williams & F.E. Round, 1986
Genus Cratericulifera Chunlian Li, Witkowski & Ashworth, 2016
Genus Ctenophora (Grunow) D.M.Williams & Round, 1986
Genus Desikaneis A.K.S.K. Prasad in A.K.S.K. Prasad & R.J. Livingston, 1993
Genus Diatoma J.B.M. Bory de Saint-Vincent, 1824
  » Species Diatoma gracillima Hantzsch, 1861
  » Species Diatoma moniliformis Kützing, 1833
  » Species Diatoma rhombica E.O'Meara, 1877
  » Species Diatoma elongatum (Lyngbye) C.A. Agardh, 1824 represented as Diatoma tenue var. elongatum Lyngbye, 1819
  » Species Diatoma fasciculata C.A.Agardh, 1812 represented as Tabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (homotypic synonym)
  » Species Diatoma fulgens (Greville) Greville, 1833 represented as Exilaria fulgens Greville, 1827
  » Species Diatoma tabulatum C.Agardh, 1832 represented as Tabularia tabulata (C.Agardh) Snoeijs, 1992 (homotypic synonym)
  » Species Diatoma vulgare Bory de Saint-Vincent, 1831 accepted as Diatoma vulgaris Bory de Saint-Vincent, 1824 (correct name, after Blanco & Williams 2015)
    » Variety Diatoma vulgare var. ehrenbergii (Kützing) Grunow, 1862 represented as Diatoma ehrenbergii Kützing, 1844
    » Variety Diatoma vulgare var. ovalis (Fricke) Hustedt, 1930 represented as Diatoma ovalis Fricke in Schmidt et al., 1906
    » Variety Diatoma vulgare var. capitulata Grunow, 1862 accepted as Diatoma vulgaris var. capitulata Grunow, 1862 (corrected name (Blanco & Williams, 2015))
    » Variety Diatoma vulgare var. constricta Grunow in Van Heurck, 1881 accepted as Diatoma vulgaris var. constricta Grunow, 1881 (corrected name (Blanco & Williams, 2015))
    » Variety Diatoma vulgare var. producta Grunow, 1862 accepted as Diatoma vulgaris var. producta Grunow, 1862 (corrected name (Blanco & Williams, 2015))
    » Variety Diatoma vulgare var. vulgare accepted as Diatoma vulgaris var. vulgaris Bory de Saint-Vincent, 1824 (corrected name (Blanco & Williams, 2015))
  » Species Diatoma arcuatum Lyngbye in Hornemann, 1818 (uncertain, unassessed)
  » Species Diatoma auritum Lyngbye, 1819 (uncertain, unassessed)
  » Species Diatoma constricta (Grunow) D. M. Williams, 1985 (uncertain, unassessed)
  » Species Diatoma crystallinum C.A. Agardh, 1824 (uncertain, unassessed)
  » Species Diatoma fasciculatum C.A. Agardh, 1812 (uncertain, unassessed)
  » Species Diatoma fenestratum Lyngbye, 1819 (uncertain, unassessed)
  » Species Diatoma hyalinum Kützing, 1844 (uncertain, unassessed)
  » Species Diatoma marinum Lyngbye, 1819 (uncertain, unassessed)
  » Species Diatoma moniliforme (Kützing) D.M.Williams, 2012 (uncertain, unassessed)
  » Species Diatoma tenue C. Agardh, 1812 (uncertain, unassessed)
    » Variety Diatoma tenue var. asterionelloides Reichelt accepted as Diatoma tenue C. Agardh, 1812 (synonym)
    » Variety Diatoma tenue var. minor Grunow, 1862 accepted as Diatoma moniliformis Kützing, 1833 (synonym)
    » Variety Diatoma tenue var. hybrida Grunow in Van Heurck, 1881 (uncertain, unassessed)
    » Variety Diatoma tenue var. moniliforme Kützing, 1833 (uncertain, unassessed)
Genus Falcula M. Voigt, 1960
  » Species Falcula media Voigt
  » Species Falcula hyalina Takano, 1983 represented as Pseudofalcula hyalina (Takano) F. Gomez, Lu Wang & Senjie Lin, 2018 (homotypic synonym)
  » Species Falcula paracelsiana Voigt, 1961 (uncertain, unassessed)
  » Species Falcula rogallii M.Voigt, 1969 (uncertain, unassessed)
Genus Fossulaphycus Blanco, 2020
Genus Fragilaria H.C. Lyngbye, 1819
  » Species Fragilaria construens (Ehrenberg) Grunow, 1862
  » Species Fragilaria islandica Grunow ex Van Heurck, 1881
    » Variety Fragilaria islandica var. adeliae Manguin, 1960 (uncertain, unassessed)
    » Variety Fragilaria islandica var. islandica Grunow in Van Heurck, 1881 (uncertain, unassessed)
    » Variety Fragilaria islandica var. producta Peragallo, 1921 (uncertain, unassessed)
    » Variety Fragilaria islandica var. stricta Peragallo, 1921 (uncertain, unassessed)
  » Species Fragilaria istvanffyi Pantocsek, 1902
  » Species Fragilaria oblongata Drebes & Schultz
  » Species Fragilaria striatula Lyngbye, 1819
  » Species Fragilaria dilatata (Brébisson) Lange-Bertalot, 1993 represented as Frustulia dilatata Brébisson, 1838
  » Species Fragilaria fasciculata (C.Agardh) Lange-Bertalot, 1980 represented as Tabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (homotypic synonym)
  » Species Fragilaria guenter-grassii Witkowski & Lange-Bertalot, 1993 represented as Staurosirella guenter-grassii (Witkowski & Lange-Bert.) E.Morales, C.E.Wetzel & Ector, 2019 (unassessed)
  » Species Fragilaria heidenii Østrup, 1910 represented as Staurosira inflata (Heiden) A.Rusanov, Ács, E. Morales & Ector in Rusanov et al., 2018
  » Species Fragilaria kerguelensis (O'Meara) Cleve, 1901 represented as Terebraria kerguelensis E.O'Meara, 1876 †
  » Species Fragilaria martyi (Héribaud-Joseph) Lange-Bertalot, 1993 represented as Opephora martyi f. martyi Héribaud, 1902
  » Species Fragilaria opephoroides Takano, 1988 represented as Serratifera opephoroides (Takano) Chunlian Li & Witkowski, 2018 (unassessed)
  » Species Fragilaria pulchella (Ralfs ex Kützing) Lange-Bertalot, 1980 represented as Exilaria pulchella Ralfs ex Kützing, 1844
  » Species Fragilaria subsalina (Grunow) Lange-Bertalot, 1993 represented as Fragilaria virescens f. subsalina Grunow in Van Heurck, 1881
  » Species Fragilaria tabulata (C.Agardh) Lange-Bertalot, 1981 represented as Tabularia tabulata (C.Agardh) Snoeijs, 1992
  » Species Fragilaria toxoneides (Castracane) Lange-Bertalot, 1980 represented as Synedra toxoneides var. toxoneides Castracane, 1880
  » Species Fragilaria antarctica Castracane, 1886 accepted as Fragilariopsis kerguelensis (O'Meara) Hustedt, 1952
  » Species Fragilaria antarctica van Heurck, 1909 accepted as Fragilariopsis obliquecostata (van Heurck) Heiden, 1928 (synonym)
    » Forma Fragilaria antarctica f. lata van Heurck, 1909 (uncertain, unassessed)
  » Species Fragilaria arctica Grunow, 1880 accepted as Fragilariopsis oceanica (Cleve) Hasle, 1965
  » Species Fragilaria linearis Castracane, 1886 accepted as Fragilariopsis linearis (Castracane) Frenguelli, 1943 (synonym)
  » Species Fragilaria mutabilis (W.Smith) Grunow, 1862 accepted as Staurosirella pinnata var. intercedens (Grunow) P.B.Hamilton, 1994 (synonym)
  » Species Fragilaria obliquecostata van Heurck, 1909 accepted as Fragilariopsis obliquecostata (van Heurck) Heiden, 1928 (synonym)
    » Forma Fragilaria obliquecostata f. maxima van Heurck, 1909 (uncertain, unassessed)
  » Species Fragilaria oceanica Cleve, 1873 accepted as Fragilariopsis oceanica (Cleve) Hasle, 1965 (basionym)
  » Species Fragilaria pacifica Grunow, 1862 accepted as Opephora pacifica (Grunow) Petit, 1888 (synonym)
  » Species Fragilaria virescens Ralfs, 1843 accepted as Fragilariforma virescens (Ralfs) D.M.Williams & Round, 1988 (basionym)
  » Species Fragilaria curta Van Heurck, 1909 (uncertain, unassessed)
  » Species Fragilaria cylindrus Grunow, 1883 (uncertain, unassessed)
    » Forma Fragilaria cylindrus f. elongata van Heurck, 1909 (uncertain, unassessed)
  » Species Fragilaria geocollegarum Witkowski & Lange-Bertalot, 1995 (uncertain, unassessed)
  » Species Fragilaria gessneri Hustedt, 1956 (uncertain, unassessed)
  » Species Fragilaria karstenii Boden, 1950 (uncertain, unassessed)
  » Species Fragilaria longissima Hustedt, 1913 (uncertain, unassessed)
  » Species Fragilaria mesodon Ehrenberg, 1839 (uncertain, unassessed)
  » Species Fragilaria nana Steemann Nielsen, 1935 (uncertain, unassessed)
  » Species Fragilaria neoelliptica A.Witkowski, 1994 (uncertain, unassessed)
  » Species Fragilaria oblonga Drebes & Schulz, 1990 (uncertain, unassessed)
  » Species Fragilaria pectinalis (O.F.Müller) Lyngbye, 1819 (uncertain, unassessed)
  » Species Fragilaria quebecensis (Poulin, Hudon & Cardinal) A.Witkowski, H.Lange-Bertalot & D.Metzeltin, 2000 (uncertain, unassessed)
  » Species Fragilaria schwartzii Grunow, 1863 (uncertain, unassessed)
  » Species Fragilaria shiloi J.J.Lee, Reimer & McEnery, 1980 (uncertain, unassessed)
  » Species Fragilaria trigibba Pantocsek, 1902 (uncertain, unassessed)
  » Species Fragilaria unipunctata Lyngbye, 1819 (uncertain, unassessed)
  » Species Fragilaria vanheurckii Peragallo, 1921 (uncertain, unassessed)
  » Species Fragilaria zasuminensis Cabejszekówna, 1937 (uncertain, unassessed)
Genus Fragilariforma D.M. Williams & F.E. Round, 1988
Genus Frankophila H. Lange-Bertalot, 1997
Genus Gedaniella Chunlian Li, Witkowski & Ashworth, 2018
  » Species Gedaniella flavovirens (Takano) Chunlian Li, Witkowski & Ashworth, 2018
  » Species Gedaniella guenter-grassii (Witkowski & Lange-Bertalot) Chunlian Li, Sato & Witkowski, 2018
  » Species Gedaniella mutabilis (Grunow) Chunlian Li & Witkowski, 2018
  » Species Gedaniella panicellus Chunlian Li, Yu & Witkowski, 2018
  » Species Gedaniella alfred-wegeneri Chunlian Li, Sato & Witkowski, 2018 represented as Sarcophagodes alfred-wegeneri (Chunlian Li, Shin.Sato & Witkowski) E.Morales, Novais & M.Morais, 2019
  » Species Gedaniella arenaria Chunlian Li, Witkowski & Sato, 2018 represented as Sarcophagodes arenaria (Chunlian Li, Witkowski & Shin. Sato) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Gedaniella boltonii Chunlian Li, Krawczyk, Dąbek & Witkowski, 2018 represented as Sarcophagodes boltonii (Chunlian Li, Krawczyk, Dąbek & Witkowski) C.E.Wetzel, E.Morales & Ector, 2019
  » Species Gedaniella paucistriata Chunlian Li & Witkowski, 2018 represented as Pseudostaurosira paucistriata (Chunlian Li & Witkowski) E.Morales, C.E.Wetzel & Ector, 2019
Genus Grammonema C.A. Agardh, 1832
Genus Hendeyella Ashworth, Witkowski & Chunlian Li, 2016
Genus Hyaloneis M.C. Amspoker, 2008
Genus Hyalosynedra D.M. Williams & F.E. Round, 1986
Genus Koernerella C.S. Lobban & E.C. Theriot in Lobban et al., 2011
Genus Meridion C.A. Agardh, 1824
  » Species Meridion marinum Gregory, 1857 (uncertain, unassessed)
Genus Neosynedra D.M. Williams & F.E. Round, 1986
Genus Opephora P. Petit, 1888
  » Species Opephora cantalense Héribaud-Joseph
  » Species Opephora gemmata (Grunow) Hustedt, 1931
  » Species Opephora marina (Gregory) Petit, 1888
    » Variety Opephora marina var. minuta Cleve-Euler, 1951 (uncertain, unassessed)
  » Species Opephora pacifica (Grunow) Petit, 1888
  » Species Opephora pinnata Ehrenberg
  » Species Opephora schwartzii (Grunow) Petit ex Pelletan, 1889
  » Species Opephora guenter-grassii (Witkowski & Lange-Bertalot) Sabbe & Vyverman, 1995 represented as Fragilaria guenter-grassii Witkowski & Lange-Bertalot, 1993
  » Species Opephora mutabilis (Grunow) Sabbe & Vyverman, 1995 represented as Sceptroneis mutabilis var. mutabilis Grunow in Cleve & Möller, 1879
  » Species Opephora parva (Grunow) Krasske, 1939 represented as Sceptroneis marina var. parva Grunow, 1881
  » Species Opephora perminuta (Grunow) Frenguelli, 1938 represented as Sceptroneis marina var. perminuta Grunow, 1881
  » Species Opephora martyi Héribaud-Joseph, 1902 accepted as Martyana martyi (Héribaud-Joseph) Round, 1990
  » Species Opephora burchardtiae Witkowski (uncertain, unassessed)
  » Species Opephora horstiana Witkowski, 1994 (uncertain, unassessed)
  » Species Opephora krumbeinii A.Witkowski, Witak & K.Stachura apud Lange-Bertalot & S.I.Genkal, 1999 accepted as Nanofrustulum krumbeinii (Witkowski, Witak & Stachura) E.Morales, 2019 (uncertain, unassessed)
  » Species Opephora minuta (Cleve-Euler) A.Witkowski, H.Lange-Bertalot & D.Metzeltin, 2000 (uncertain, unassessed)
  » Species Opephora naveana R.Le Cohu, 1988 (uncertain, unassessed)
  » Species Opephora neoelliptica (A.Witkowski) A.Witkowski, D.Metzeltin & Lange-Bertalot, 1996 (uncertain, unassessed)
Genus Perideraion C.S. Lobban & R.W. Jordan in Lobban et al., 2011
  » Species Perideraion decipiens Lobban, 2011 (uncertain, unassessed)
  » Species Perideraion elongatum R.W.Jordan, Y.Arai & Lobban, 2011 (uncertain, unassessed)
  » Species Perideraion montgomeryi Lobban, R.W.Jordan & M.P.Ashworth, 2011 (uncertain, unassessed)
Genus Plagiostriata S.Sato & L.K.Medlin, 2009
Genus Podocystis J.W. Bailey, 1854
Genus Porannulus P.B. Hamilton & M. Poulin in Hamilton, Poulin, Yang & Kloser, 1998
Genus Psammotaenia Ashworth, Chunlian Li & Witkowski, 2016
Genus Pseudofalcula F. Gomez, Lu Wang & Senjie Lin, 2018
Genus Pseudostaurosira D.M. Williams & F.E. Round, 1988
  » Species Pseudostaurosira andersonii (Chunlian Li, Dąbek & Wachn.) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira brevis (Chunlian Li & Ashworth) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira coralina (Chunlian Li, Górecka & C.J.Kwon) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira diablarum Seddon & Witkowski, 2014
  » Species Pseudostaurosira liae E.Morales, 2019
  » Species Pseudostaurosira madagascariensis Chunlian Li, Witkowski & Ashworth, 2018
  » Species Pseudostaurosira namibica (Chunlian Li & Witkowski) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira nosybeana (Chunlian Li, Witkowski & Riaux-Gob.) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira parkii (Chunlian Li & Ashworth) E.Morales, Novais & M.Morais, 2019
  » Species Pseudostaurosira paucistriata (Chunlian Li & Witkowski) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Pseudostaurosira punctata (Shin.Sato & Chunlian Li) E.Morales, Novais & M.Morais, 2019
  » Species Pseudostaurosira rhombica (Shin.Sato, Chunlian Li & Witkowski) E.Morales, Novais & C.E.Wetzel, 2019
  » Species Pseudostaurosira takanoi (Shin.Sato & Chunlian Li) E.Morales, Novais & M.Morais, 2019
  » Species Pseudostaurosira varisterna (Chunlian Li, Ashworth & Witkowski) E.Morales, 2019
  » Species Pseudostaurosira wachnickiana (Chunlian Li, Witkowski & Ashworth) E.Morales, Novais & M.Morais, 2019
  » Species Pseudostaurosira naveana (R.Le Cohu) E.A.Morales & M.B.Edlund, 2003 represented as Opephora naveana R.Le Cohu, 1988
  » Species Pseudostaurosira perminuta (Grunow) K.Sabbe & W.Vyverman, 1995 represented as Sceptroneis marina var. perminuta Grunow, 1881
  » Species Pseudostaurosira subsalina (Hustedt) E.A.Morales, 2005 represented as Fragilaria construens f. subsalina (Hustedt) Hustedt, 1957
Genus Pteroncola R.W. Holmes & D.A. Croll, 1984
  » Species Pteroncola carlinii Almandoz & Ferrario, 2014
  » Species Pteroncola inane (Giffen) F.E.Round, 1990 (uncertain, unassessed)
  » Species Pteroncola marina R.W.Holmes & D.A.Croll, 1984 (uncertain, unassessed)
Genus Rimoneis M. Garcia, 2010
  » Species Rimoneis inanis M. Garcia, 2010 (uncertain, unassessed)
Genus Sarcophagodes E.A. Morales, 2002
Genus Serratifera Ashworth, Chunlian Li & Witkowski, 2016
  » Species Serratifera opephoroides (Takano) Chunlian Li & Witkowski, 2018
  » Species Serratifera rinceana Meleder, Witkowski & Chunlian Li, 2018
  » Species Serratifera andersonii Chunlian Li, Dąbek & Wachnicka, 2018 represented as Pseudostaurosira andersonii (Chunlian Li, Dąbek & Wachn.) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Serratifera brevis Chunlian Li & Ashworth, 2018 represented as Pseudostaurosira brevis (Chunlian Li & Ashworth) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Serratifera clavata Chunlian Li, Tomczak & Witkowski, 2018 represented as Pseudostaurosira liae E.Morales, 2019
  » Species Serratifera corallina Chunlian Li, Górecka & Kwon, 2018 represented as Pseudostaurosira coralina (Chunlian Li, Górecka & C.J.Kwon) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Serratifera namibica Chunlian Li & Witkowski, 2018 represented as Pseudostaurosira namibica (Chunlian Li & Witkowski) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Serratifera nosybeana Chunlian Li, Witkowski & Riaux-Gobin, 2018 represented as Pseudostaurosira nosybeana (Chunlian Li, Witkowski & Riaux-Gob.) E.Morales, C.E.Wetzel & Ector, 2019
  » Species Serratifera parkii Chunlian Li & Ashworth, 2018 represented as Pseudostaurosira parkii (Chunlian Li & Ashworth) E.Morales, Novais & M.Morais, 2019
  » Species Serratifera punctata Sato & Chunlian Li, 2018 represented as Pseudostaurosira punctata (Shin.Sato & Chunlian Li) E.Morales, Novais & M.Morais, 2019
  » Species Serratifera rhombica Sato, Chunlian Li & Witkowski, 2018 represented as Pseudostaurosira rhombica (Shin.Sato, Chunlian Li & Witkowski) E.Morales, Novais & C.E.Wetzel, 2019
  » Species Serratifera sourniae Chunlian Li, Riaux-Gobin & Witkowski, 2018 represented as Nanofrustulum sourniae (Chunlian Li, Riaux-Gob. & Witkowski) E.Morales, Novais & M.Morais, 2019
  » Species Serratifera takanoi Sato & Chunlian Li, 2018 represented as Pseudostaurosira takanoi (Shin.Sato & Chunlian Li) E.Morales, Novais & M.Morais, 2019
  » Species Serratifera varisterna Chunlian Li, Ashworth & Witkowski, 2016 represented as Pseudostaurosira varisterna (Chunlian Li, Ashworth & Witkowski) E.Morales, 2019
Genus Staurosira C.G. Ehrenberg, 1843
Genus Synedra C.G. Ehrenberg, 1830
  » Species Synedra balthica Ehrenberg, 1832
  » Species Synedra camtschatica Grunow, 1862
  » Species Synedra closterioides Grunow, 1881
  » Species Synedra crystallina (C.Agardh) Kützing, 1844
  » Species Synedra fulgens (Greville) W.Smith, 1853
  » Species Synedra gallionii
  » Species Synedra parva Kützing
  » Species Synedra pulchella Kützing, 1844
  » Species Synedra superba Kützing, 1844
  » Species Synedra toxoneides Castracane
  » Species Synedra inflata Heiden, 1900 represented as Staurosira inflata (Heiden) A.Rusanov, Ács, E. Morales & Ector in Rusanov et al., 2018
  » Species Synedra sigmoidea (Nitzsch) Kützing, 1844 represented as Bacillaria sigmoidea Nitzsch, 1817
  » Species Synedra affinis Kützing, 1844 accepted as Tabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (synonym)
  » Species Synedra bilunaris Ehrenberg, 1832 accepted as Eunotia bilunaris (Ehrenberg) Schaarschmidt, 1880 (basionym)
  » Species Synedra dissipata Kützing, 1844 accepted as Nitzschia dissipata (Kützing) Rabenhorst, 1860 (Basionym)
  » Species Synedra formosa Hantzsch, 1863 accepted as Ardissonea formosa (Hantzsch) Grunow (synonym)
  » Species Synedra gaillonii (Bory de Saint-Vincent) Ehrenberg, 1830 accepted as Tabularia gaillonii (Bory de Saint-Vincent) Bukhtiyarova, 1995 (synonym)
    » Variety Synedra gaillonii var. macilenta (Grunow) H.Peragallo, 1881 (uncertain, unassessed)
  » Species Synedra gaussi Heiden, 1928 accepted as Nitzschia marina Grunow, 1880
  » Species Synedra hennedyana Gregory, 1857 accepted as Toxarium hennedyanum (Gregory) Pelletan, 1889
  » Species Synedra laevigata Grunow accepted as Hyalosynedra laevigata (Grunow) Williams & Round, 1986 (synonym)
    » Variety Synedra laevigata var. hyalina Grunow, 1877 (uncertain, unassessed)
  » Species Synedra nitzschioides Grunow, 1862 accepted as Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (Basionym)
    » Variety Synedra nitzschioides var. minor Cleve, 1883 (uncertain, unassessed)
  » Species Synedra palea Kützing, 1844 accepted as Nitzschia palea (Kützing) W.Smith, 1856 (Basionym)
  » Species Synedra pulchella (Ralfs ex Kützing) Kützing, 1844 accepted as Ctenophora pulchella (Ralfs ex Kützing) D.M.Williams & Round, 1986 (synonym)
  » Species Synedra robusta Ralfs ex Pritchard, 1861 accepted as Ardissonea robusta (Ralfs ex Pritchard) De Notaris, 1871 (synonym)
    » Variety Synedra robusta var. sinica Skvortzov, 1931 (uncertain, unassessed)
  » Species Synedra sicula Castercane accepted as Nitzschia sicula (Castracane) Hustedt
  » Species Synedra tabulata (C.Agardh) Kützing, 1844 accepted as Tabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986 (Synonym)
  » Species Synedra thalassiothrix Cleve, 1873 accepted as Thalassiothrix longissima Cleve & Grunow, 1880
  » Species Synedra acicularis Kützing, 1844 (uncertain, unassessed)
  » Species Synedra acicularis W.Smith, 1853 (uncertain, unassessed)
  » Species Synedra biceps W.Smith, 1853 (uncertain, unassessed)
  » Species Synedra capitulata Castracane, 1886 (uncertain, unassessed)
  » Species Synedra constricta Kützing, 1844 (uncertain, unassessed)
  » Species Synedra cymbelliformis A.Schmidt, 1874 (uncertain, unassessed)
  » Species Synedra debilis Kützing, 1844 (uncertain, unassessed)
  » Species Synedra doliolus Wallich, 1860 (uncertain, unassessed)
  » Species Synedra fragilarioides Hargraves & Guillard, 1974 (uncertain, unassessed)
  » Species Synedra fragilis Manguin, 1957 (uncertain, unassessed)
  » Species Synedra frustulum Kützing, 1844 (uncertain, unassessed)
  » Species Synedra gigantea Lobarzewsky, 1840 (uncertain, unassessed)
  » Species Synedra gomphonema Janisch & Rabenhorst, 1863 (uncertain, unassessed)
  » Species Synedra hantzschiana Sournia, 1963 (uncertain, unassessed)
  » Species Synedra indica F.J.R.Taylor, 1967 (uncertain, unassessed)
  » Species Synedra lata (Giffen) A.Witkowski, 2000 (uncertain, unassessed)
  » Species Synedra pusilla Kützing, 1844 (uncertain, unassessed)
  » Species Synedra reinboldii Van Heurck, 1909 (uncertain, unassessed)
  » Species Synedra sigma Kützing, 1844 (uncertain, unassessed)
  » Species Synedra smithii Ralfs, 1861 (uncertain, unassessed)
  » Species Synedra spectabilis Ehrenberg, 1841 (uncertain, unassessed)
Genus Synedropsis G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994
  » Species Synedropsis fragilis (Manguin) G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 represented as Synedra fragilis Manguin, 1957
  » Species Synedropsis hyperborea (Grunow) G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 represented as Synedra hyperborea var. hyperborea Grunow, 1884
  » Species Synedropsis laevis (Heiden) G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 represented as Cymatosira laevis Heiden, 1928
  » Species Synedropsis hyperboreoides G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 (uncertain, unassessed)
  » Species Synedropsis karsteteri Prasad & Livingston (uncertain, unassessed)
  » Species Synedropsis lata G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 (uncertain, unassessed)
  » Species Synedropsis recta G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994 (uncertain, unassessed)
Genus Tabularia (F.T. Kutzing) D.M. Williams & F.E. Round, 1986
Genus Thalassioneis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
  » Species Thalassioneis signyensis Round, 1990 (uncertain, unassessed)
Genus Trachysphenia P. Petit in Folin & Perrier, 1877
  » Species Trachysphenia australis P.Petit, 1877
  » Species Trachysphenia acuminata M. Peragallo in Tempère & Peragallo, 1910 (uncertain, unassessed)
  » Species Trachysphenia baltica A. Berg, 1948 (uncertain, unassessed)
  » Species Trachysphenia lanceolata A.A. Zalat, 2001 (uncertain, unassessed)
  » Species Trachysphenia noweirii A.A. Zalat, 2001 (uncertain, unassessed)
  » Species Trachysphenia rhombica A.A. Zalat, 2001 (uncertain, unassessed)
Genus Ulnaria (Kützing) P. Compère, 2001
  » Species Ulnaria salina (W. Sm.) Gogorev, 2018
  » Species Ulnaria colcae Van de Vijver & Cocquyt, 2009 (uncertain, unassessed)

Genus Ceratoneis C.G. Ehrenberg, 1839 accepted as Cylindrotheca L. Rabenhorst, 1859 (synonym - nom. rejic.)
Genus Fossula G.R. Hasle, E.E. Syvertsen & C.H. von Quillfeldt, 1996 accepted as Fossulaphycus Blanco, 2020 (Invalid. Name violates Art. 20.2 of the ICN (Turland 2018).)
Genus Neofragilaria D.M. Williams & F.E. Round, 1988 accepted as Fragilariforma D.M. Williams & F.E. Round, 1988 (synonym)
marine, brackish, fresh, terrestrial
Not documented
WoRMS (2021). Fragilariaceae Greville, 1833. Accessed at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=148952 on 2021-07-27
Date
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2005-03-30 08:52:46Z
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context source (Bermuda) Sterrer, W. (1986). Marine fauna and flora of Bermuda: a systematic guide to the identification of marine organisms. Wiley-Interscience Publication. Wiley, 742 pp [details]  Available for editors  PDF available [request] 

basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS[details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality