Cocconeis
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Cocconeis est un genre de diatomées de la famille des Cocconeidaceae et dont l'espèce type est Cocconeis scutellum.
Selon GBIF (12 décembre 2025)[1] :
- Cocconeis acuta Ehrenberg, 1854
- Cocconeis acutata Rabenhorst, 1864
- Cocconeis adeliae E.Manguin, 1960
- Cocconeis adjuncta Schmidt, 1894
- Cocconeis adriatica Kützing, 1844
- Cocconeis aemula Schmidt, 1894
- Cocconeis aggregata Kützing, 1844
- Cocconeis ahlefeldii Janisch, 1894
- Cocconeis algida Cleve-Euler, 1953
- Cocconeis aliena Schmidt, 1895
- Cocconeis alucitae Riaux-Gobin & Compère, 2008
- Cocconeis ambigua
- Cocconeis americana Ehrenberg, 1841
- Cocconeis amerieuglypta L.F.Costa, C.E.Wetzel & Ector, 2019
- Cocconeis amphiceros Ehrenberg, 1840
- Cocconeis amydrofilum Riznyk, 1973
- Cocconeis amygdalina Grunow, 1880
- Cocconeis andersonii Reimer & Lee, 1988
- Cocconeis andesitica Pantocsek, 1889
- Cocconeis angermannica Cleve-Euler, 1953
- Cocconeis angularipunctata Riaux-Gobin, Romero, Compère & Al Handal, 2011
- Cocconeis angusta Ehrenberg, 1854
- Cocconeis ankobraensis Foged, 1966
- Cocconeis antarctica N.E.Brown, 1920
- † Cocconeis antiqua J.A.Tempère & J.-J.Brun, 1889
- Cocconeis apiculata Karsten, 1899
- Cocconeis archeri O' Meara, 1874
- Cocconeis archibaldii Schoeman, 1982
- Cocconeis arcta Schmidt, 1894
- Cocconeis arctica Cleve, 1873
- Cocconeis arenicola Riznyk, 1973
- Cocconeis argus J.W.Bailey
- Cocconeis armata Greville, 1866
- Cocconeis arraniensis Greville, 1859
- Cocconeis atmosphaerica Ehrenberg, 1854
- Cocconeis atomus (Kützing) G.L.Rabenhorst, 1863
- Cocconeis australis Petit, 1877
- Cocconeis balatonis Pantocsek, 1902
- Cocconeis baltica Schumann, 1867
- Cocconeis barbadensis Greville, 1864
- Cocconeis bardawilensis Ehrlich, 1975
- Cocconeis barleyi T.A.Frankovich & M.De Stefano, 2005
- Cocconeis beltmeyeri Janisch, 1894
- Cocconeis benrathi Steinecke, 1915
- Cocconeis bifida Eichwald, 1847
- Cocconeis biflexa A.Schmidt, 1874
- Cocconeis biharensis Pantocsek
- Cocconeis bilicis Meister, 1937
- Cocconeis biradiata Brun, 1894
- Cocconeis blandicula Schmidt, 1894
- Cocconeis bonnieri Héribaud, 1903
- Cocconeis borbonica Riaux-Gobin & Compère, 2008
- Cocconeis borealis Ehrenberg, 1841
- Cocconeis boryana Pantocsek, 1892
- Cocconeis bramaputrae Ehrenberg, 1854
- Cocconeis brasiliensis Pritchard, 1861
- Cocconeis brevicostata Hustedt
- Cocconeis britannica Naegeli ex Kützing, 1849
- Cocconeis brundusiaca Rabenhorst, 1853
- Cocconeis calderoni Azpeitia, 1911
- Cocconeis california
- Cocconeis californica Grunow, 1880
- Cocconeis callosa Meister, 1937
- Cocconeis campechiana Cleve, 1894
- Cocconeis campechiana Grunow, 1894
- Cocconeis canaliculata Jurilj, 1957
- Cocconeis capitata Rabenhorst, 1855
- Cocconeis caribensis O.E.Romero & J.N.Navarro, 1999
- Cocconeis carinata Riaux-Gobin, Ector & Witkowski, 2019
- Cocconeis carminata Cholnoky, 1968
- Cocconeis cascadensis Stancheva, 2019
- Cocconeis caulerpacola Witkowski, Car & Dobosz, 2012
- Cocconeis ceticola
- Cocconeis cetiola
- Cocconeis charcotii M.Peragallo, 1921
- Cocconeis cholnokyana Cleve-Euler, 1934
- Cocconeis churalis H.Suzuki, 2012
- Cocconeis cincta Schmidt, 1894
- Cocconeis cingulata Hustedt, 1942
- Cocconeis circulifera Mann, 1925
- Cocconeis circumcincta Schmidt, 1894
- Cocconeis citrina Schmidt, 1895
- Cocconeis citrina Zanon, 1938
- Cocconeis citronella Mann, 1925
- Cocconeis citrus E.Manguin, 1949
- Cocconeis clandestina A.Schmidt, 1894
- Cocconeis clavigera O'Meara, 1867
- Cocconeis clypeus Ehrenberg, 1838
- Cocconeis coarctata Schmidt, 1894
- Cocconeis coelata Arnott ex Greville, 1862
- Cocconeis comis Schmidt, 1894
- Cocconeis communis Heiberg, 1863
- Cocconeis communis Reinhardt, 1883
- Cocconeis composita A.W.F.Schmidt
- Cocconeis concentrica Ehrenberg, 1841
- Cocconeis confusa J.R.Carter, 1981
- Cocconeis consociata Kützing, 1844
- Cocconeis conspicua Schmidt, 1894
- Cocconeis contermina A.W.F.Schmidt, 1894
- Cocconeis contrerasi Hanna & Grant, 1926
- Cocconeis convexa M.H.Giffen, 1967
- Cocconeis coralliensis Riaux-Gobin & Compère, 2008
- Cocconeis coreana R.Jahn & B.M.Suh, 2020
- Cocconeis cornuta Janisch, 1895
- Cocconeis coronata T.Brightwell, 1859
- Cocconeis coronatoides Riaux-Gobin & Romero, 2011
- Cocconeis costata Gregory, 1855
- Cocconeis costata Janisch, 1862
- Cocconeis crebrestriata Greville, 1857
- Cocconeis cribrosa Cleve
- Cocconeis crispa Edsbagge, 1968
- Cocconeis crozetensis Romero & Van de Vijver, 2011
- Cocconeis cruciata Pantocsek, 1886
- Cocconeis crux Ehrenberg, 1844
- Cocconeis crux Petit, 1877
- Cocconeis cunoniae Cholnoky, 1963
- Cocconeis curiosa Hustedt, 1958
- Cocconeis curvatulus
- Cocconeis curvirotunda Forti, 1910
- Cocconeis cyclophora Grunow, 1880
- Cocconeis cymatoda Schrader, 1969
- Cocconeis czarneckii Stancheva, L.D.Mora & R.Jahn, 2022
- Cocconeis dallmannii Al-Handal, Riaux-Gobin, Romero & Wulff, 2008
- Cocconeis danica Flogel, 1873
- Cocconeis debesii Hustedt, 1933
- Cocconeis decipiens Cleve, 1873
- Cocconeis decussata Ehrenberg, 1841
- Cocconeis dehiscens Schmidt, 1895
- Cocconeis delalineata M.H.Hohn, 1961
- Cocconeis delapunctata M.H.Hohn, 1961
- Cocconeis delatineata Hohn
- Cocconeis delicata Schmidt, 1894
- Cocconeis denticula Leuduger-Fortmorel, 1879
- Cocconeis denticulata Leuduger-Fortmorel, 1879
- Cocconeis deperdita Giffen, 1975
- Cocconeis depressa Kützing, 1844
- Cocconeis detoniana Pantocsek, 1892
- Cocconeis diaphana W.Smith, 1853
- Cocconeis dilatata T.Marsson, 1900
- Cocconeis diplous Sinjukova, 1960
- Cocconeis dirupta Ehrenberg, 1895
- Cocconeis dirupta Meunier, 1910
- Cocconeis dirupta W.Gregory, 1857
- Cocconeis diruptoides Hustedt, 1959
- Cocconeis disciformis Ehrenberg, 1854
- Cocconeis disculoides Hustedt, 1955
- Cocconeis disculus (Schumann) Cleve, 1882
- Cocconeis dispar Schmidt, 1894
- Cocconeis distans Schmidt, 1894
- Cocconeis distans W.Gregory, 1855
- Cocconeis distantula Giffen, 1967
- Cocconeis diversa J.R.Carter, 1981
- Cocconeis divisa Schmidt, 1895
- Cocconeis dubravicensis Pantocsek, 1892
- Cocconeis duplex Schmidt, 1894
- Cocconeis egena A.Schmidt, 1894
- Cocconeis egregia Moser, Steindorf & Lange-Bertalot, 1995
- Cocconeis elegans Ardissone, 1864
- Cocconeis elongata Ehrenberg, 1841
- Cocconeis emmerici Janisch, 1895
- Cocconeis engelbrechtii Cholnoky, 1955
- Cocconeis entomon Cleve-Euler, 1915
- Cocconeis eocaenica Schrader, 1969
- Cocconeis euglypta Ehrenberg, 1854
- Cocconeis evolvens Jurilj, 1957
- Cocconeis exarata Grunow, 1868
- Cocconeis excentrica Donkin, 1858
- Cocconeis excentrica Gutwinski, 1890
- Cocconeis exigua (Grunow) Schönfeldt, 1907
- Cocconeis exigua Torka, 1909
- Cocconeis exilis (Kützing) Schonfeldt, 1907
- Cocconeis eximia 1894
- Cocconeis exoptata Schmidt, 1894
- Cocconeis extravagans Janisch, 1894
- Cocconeis fasciata Ehrenberg, 1841
- Cocconeis fennica Ulskii, 1864
- Cocconeis festiva Schmidt, 1895
- Cocconeis feuerbomi Hust.
- Cocconeis feuerborni Hustedt, 1936
- Cocconeis fimbriata Brightwell, 1859
- Cocconeis fimbriata Ehrenberg, 1858
- Cocconeis finnica Ehrenberg, 1838
- Cocconeis finnmarchica Grunow, 1880
- Cocconeis flexella Janisch & Rabenhorst, 1863
- Cocconeis flexilis (Kuetzing) Cleve
- Cocconeis flexulla (Kuetzing) Cleve
- Cocconeis fluminensis (Ehrenberg) Brown
- Cocconeis fluminensis (Grunow) H.Peragallo & M.Peragallo, 1897
- Cocconeis fluviatilis J.H.Wallace, 1960
- Cocconeis formosa J.-J.Brun
- Cocconeis fraseri MacKay, 1915
- Cocconeis fraterna Schmidt, 1894
- Cocconeis fraudulens Simonsen, 1987
- Cocconeis frustrationis Riaux-Gobin et al., 2015
- Cocconeis fulgur Brun, 1891
- Cocconeis gaussii Heiden, 1928
- Cocconeis gautierii H.F.Van Heurck
- Cocconeis gemmata Ehrenberg, 1854
- Cocconeis gemmifera Ehrenberg, 1854
- Cocconeis germainii C.Riaux-Gobin, Witkowski, A. & O.E.Romero, 2007
- Cocconeis gibberula (Grunow) Hustedt
- Cocconeis gibbocalyx J.-J.Brun, 1891
- Cocconeis gieskesii Cholnoky, 1963
- Cocconeis glacialis Cleve, 1873
- Cocconeis glacialis Schmidt, 1894
- Cocconeis glans Ehrenberg, 1854
- Cocconeis grantiana Greville, 1861
- Cocconeis granulata Grunow, 1877-1882
- Cocconeis granulata Meister, 1937
- Cocconeis granulifera Greville, 1861
- Cocconeis grata A.W.F.Schmidt
- Cocconeis grata A.W.F.Schmidt ex Romero & Riaux-Gobin, 2014
- Cocconeis grata Østrup, 1902
- Cocconeis gregoryi C.Riaux-Gobin, P.Compère & L.Ector, 2014
- Cocconeis grevillei W.Smith, 1853
- Cocconeis groenlandica Ehrenberg, 1872
- Cocconeis grossii Héribaud, 1920
- Cocconeis grovei Schmidt, 1894
- Cocconeis grunovii Schmidt et al., 1894
- Cocconeis grunowii Pantocsek, 1889
- Cocconeis guttata Hustedt & Aleem, 1951
- Cocconeis gymna Schrader, 1969
- Cocconeis haradaae Pantocsek, 1892
- Cocconeis hariotii Petit, 1888
- Cocconeis hauniensis A.Witkowski, 1993
- Cocconeis helvetica J.-J.Brun
- Cocconeis heteroidea Hantzsch
- Cocconeis heydrichii H.F.Van Heurck, 1909
- Cocconeis hirsuta Cholnoky, 1963
- Cocconeis hoffmanni Simonsen, 1959
- Cocconeis hospes Schmidt, 1895
- Cocconeis hungarica Hajós, 1959
- Cocconeis hustedtii Krasske, 1923
- Cocconeis hyalina Pantocsek, 1902
- Cocconeis hyperborea Ehrenberg, 1853
- Cocconeis illustris Schmidt, 1894
- Cocconeis inconspicua Greville, 1857
- Cocconeis indica Ehrenberg, 1854
- Cocconeis infirmata Manguin, 1957
- Cocconeis inflexa Schmidt, 1894
- Cocconeis insignis Janisch, 1895
- Cocconeis insueta Schmidt, 1894
- Cocconeis intermedia Grunow, 1878
- Cocconeis intermedia Peragallo & Héribaud, 1893
- Cocconeis interrupta Grunow, 1863
- Cocconeis inusitatus M.H.Hohn, 1961
- Cocconeis islandica Ehrenberg, 1843
- Cocconeis jacksoni Schrader, 1969
- Cocconeis janchenii Pantocsek, 1909
- Cocconeis janischii Schmidt, 1894
- Cocconeis japonica A.Schmidt, 1874
- Cocconeis japonica Grunow, 1878
- Cocconeis jimboites VanLandingham, 1968
- Cocconeis jonica Rabenhorst
- Cocconeis kamchatkiensis Mann, 1925
- Cocconeis kerguelenensis Manguin, 1954
- Cocconeis kerguelensis Petit, 1888
- Cocconeis kinkeri Schmidt, 1894
- Cocconeis kinkerii Pantocsek, 1892
- Cocconeis kirchenpauperiana Janisch & Rabenhorst, 1862
- Cocconeis klamathensis H.E.Sovereign, 1958
- Cocconeis krammeri Lange-Bertalot & Metzeltin, 1996
- Cocconeis kruizingai Reinhold, 1937
- Cocconeis kuetzingii Brébisson
- Cocconeis kurakakea Riaux-Gobin & Witkowski, 2018
- Cocconeis lagerheimii Cleve, 1894
- Cocconeis lamprosticta Gregory, 1857
- Cocconeis lanceolata Heiden, 1900
- Cocconeis lanzii Forti, 1913
- Cocconeis latecostata Hustedt, 1955
- Cocconeis leonis Carter & Denny, 1987
- Cocconeis leptoceros Ehrenberg, 1841
- Cocconeis leutourneuri Cleve, 1895
- Cocconeis levis Østrup, 1918
- Cocconeis limbata Ehrenberg, 1840
- Cocconeis lineata Ehrenberg, 1843
- Cocconeis lirata Ehrenberg, 1854
- Cocconeis litigiosa van Heurck, 1909
- Cocconeis littoralis Subrahmanyan, 1946
- Cocconeis longa Ehrenberg, 1841
- Cocconeis lorenziana (Grunow) H.Peragallo, 1888
- Cocconeis lorenziana Grunow, 1894
- Cocconeis lunata Leuduger-Fortmorel, 1879
- Cocconeis lunyacsekii Pantocsek, 1892
- Cocconeis lyra A.Schmidt, 1874
- Cocconeis macropunctata Hajós, 1968
- Cocconeis magnifica Janisch, 1894
- Cocconeis magnoareolata Al-Handal, Riaux-Gob., R.Jahn & A.K.Wulff, 2019
- Cocconeis maharashtrensis Sarode & Kamat, 1984
- Cocconeis major Gregory, 1857
- Cocconeis margaritata Riaux-Gobin & al-Handal, 2010
- Cocconeis margaritifera Ehrenberg, 1844
- Cocconeis marginata Grunow, 1879
- Cocconeis marginata Kützing, 1844
- Cocconeis marginifera Østrup, 1913
- Cocconeis mascarenica Riaux-Gobin & Compère, 2008
- Cocconeis materoxanae M.De Stefano, 2005
- Cocconeis maxima (Grunow) H.Peragallo & M.Peragallo, 1897
- Cocconeis mediterranea Kützing, 1844
- Cocconeis meisteri C.Riaux-Gobin, P.Compère, M.Coste, F.Straub & L.Taxböck, 2014
- Cocconeis melchioroides Al-Handal, Riaux-Gobin, Romero & Wulff, 2008
- Cocconeis mexicana Ehrenberg, 1843
- Cocconeis microscopica Cholnoky, 1959
- Cocconeis minor Ebert
- Cocconeis minumus Loseva, 1982
- Cocconeis miocenica Hajós, 1959
- Cocconeis molesta Kützing
- Cocconeis monodii Amossé, 1970
- Cocconeis montereyi Grunow, 1878
- Cocconeis mormonum Ehrenberg, 1871
- Cocconeis moronensis A.W.F.Schmidt, 1894
- Cocconeis morrisiana W.Smith, 1857
- Cocconeis morrisii W.Smith, 1857
- Cocconeis multiperforata M.De Stefano, D.Marino & L.Mazzella, 2000
- Cocconeis nagumoi H.Suzuki, 2006
- Cocconeis namaquensis Giffen, 1984
- Cocconeis nanaimoensis MacKay, 1915
- Cocconeis nanoburyatica Kulikovskiy & Lange-Bertalot, 2016
- Cocconeis napukensis C.Riaux-Gobin, P.Compère, M.Coste, F.Straub & L.Taxböck, 2014
- Cocconeis navicula Ehrenberg, 1840
- Cocconeis navicularis Ehrenberg, 1854
- Cocconeis naviculoides Greville
- Cocconeis neocaledonica Maillard ex Lange-Bertalot & Steidorf, 1995
- Cocconeis neodiminuta Krammer, 1990
- Cocconeis neogradensis Pantocsek, 1886
- Cocconeis neogranulata VanLandingham, 1968
- Cocconeis neothumensis Krammer, 1991
- Cocconeis neuquina Frenguelli, 1942
- Cocconeis nidulans Lobarzewsky, 1840
- Cocconeis nidulus Edsbagge, 1968
- Cocconeis nigricans Kützing
- Cocconeis ningpoensis Petit, 1881
- Cocconeis nitens Edsbagge, 1968
- Cocconeis nitida Gregory, 1857
- Cocconeis nitidula Mann, 1937
- Cocconeis nitidulans Wolle, 1890
- Cocconeis nodulifera Grove & Sturt, 1887
- Cocconeis nortina Rivera, 1973
- Cocconeis norvegica Grunow, 1878
- Cocconeis nosybetiana Riaux-Gobin & Witkowski, 2019
- Cocconeis notabilis Pantocsek, 1892
- Cocconeis notabilis Schmidt, 1894
- Cocconeis notata Petit, 1877
- Cocconeis nuda Pantocsek, 1912
- Cocconeis nugalas Hohn & Hellerman, 1966
- Cocconeis nutans Schmidt, 1894
- Cocconeis oamaruensis Schrader, 1969
- Cocconeis oblonga Kützing, 1844
- Cocconeis oblongata Edsbagge, 1968
- Cocconeis occulta Meister, 1937
- Cocconeis oceanica Ehrenberg, 1840
- Cocconeis ocellata Mann, 1925
- Cocconeis oculuscatis Brun, 1891
- Cocconeis oelandica Cleve-Euler, 1953
- Cocconeis oestrupii Cleve-Euler, 1915
- Cocconeis oestrupii Héribaud, 1920
- Cocconeis olivacea Meister, 1937
- Cocconeis orcii Klyashtorin, 1962
- Cocconeis ornata Gregory, 1857
- Cocconeis ospristis Mann, 1925
- Cocconeis ovalis Bond, 1968
- Cocconeis pacifica Grunow, 1867
- Cocconeis paniformis Brun, 1894
- Cocconeis paradoxa Ehrenberg, 1854
- Cocconeis parallela Bailey, 1924
- Cocconeis parmula Harvey & J.W.Bailey, 1853
- Cocconeis parthenopoea Pedicino, 1870
- Cocconeis patavina Meneghini ms., 1849
- Cocconeis patrickiae Reimer
- Cocconeis patrickii Reimer, 1961
- Cocconeis paucistriata Riaux-Gobin, Romero, Compère & Al-Handal, 2011
- Cocconeis pavini E.Manguin, 1954
- Cocconeis pediculas Hantzsch & Grunow
- Cocconeis pediculus Ehrenberg, 1838
- Cocconeis pellucida Grunow, 1863
- Cocconeis pellucida Hantzsch, 1863
- Cocconeis pellucida Truan y Luard & Witt, 1888
- Cocconeis pelta A.Schmidt, 1874
- Cocconeis peltoides Hustedt, 1939
- Cocconeis pensacolae Schmidt, 1894
- Cocconeis peregrina Schmidt, 1895
- Cocconeis perpusilla Pantocsek, 1889
- Cocconeis persica Rabenhorst, 1853
- Cocconeis peruviana Kützing, 1844
- Cocconeis pethoi Pantocsek, 1892
- Cocconeis pinnata A.Y.Al-Handal, C.Riaux-Gobin & A.Wulff, 2010
- Cocconeis pinnata W.Gregory ex Greville, 1859
- Cocconeis pinnularia Kützing, 1844
- Cocconeis placentra 1941
- Cocconeis placentula (Skvortzow) Skabichevskii, 1977
- Cocconeis placentula Ehrenberg, 1838
- Cocconeis placentuloides Guslakov, 1992
- Cocconeis pliocaenica Krasske, 1933
- Cocconeis poretzkyi Skvortzov, 2012
- Cocconeis portei E.O'Meara, 1867
- Cocconeis pottercovei A.Y.Al-Handal, C.Riaux-Gobin & A.Wulff, 2010
- Cocconeis praecellens Pantocsek
- Cocconeis praestans Schmidt, 1894
- Cocconeis praetexta Ehrenberg, 1843
- Cocconeis pribilofensis Hanna, 1970
- Cocconeis probata Schmidt, 1894
- Cocconeis problematica Van Landingham, 1967
- Cocconeis producta Schmidt, 1894
- Cocconeis pseudocostata Romero, 1996
- Cocconeis pseudodebesii Proschkina-Lavrenko, 1963
- Cocconeis pseudodiruptoides Foged, 1975
- Cocconeis pseudodisruptoides Foged
- Cocconeis pseudofluminensis Hajós, 1973
- Cocconeis pseudograta Hustedt, 1939
- Cocconeis pseudomarginata Forti, 1908
- Cocconeis pseudomarginata Gregory, 1857
- Cocconeis pseudomarginata Schmidt, 1894
- Cocconeis pseudonotata M.De Stefano & D.Marino, 2001
- Cocconeis pseudornata Riaux-Gobin, Igersheim, Ector & Witkowski
- Cocconeis pseudothumensis Reichardt, 1982
- Cocconeis pulchella Cleve-Euler, 1915
- Cocconeis pulcherrima Hustedt, 1952
- Cocconeis pumila Kützing, 1844
- Cocconeis punctata Ehrenberg, 1841
- Cocconeis punctata Lobarzewsky, 1840
- Cocconeis punctata Schumann, 1867
- Cocconeis punctatissima Greville, 1857
- Cocconeis pusilla Archibald, 1966
- Cocconeis pusilla Frenguelli, 1939
- Cocconeis pygmaea Kützing, 1844
- Cocconeis pygmaea Schumann, 1864
- Cocconeis quadrata Roper, 1891
- Cocconeis quadratarea Østrup, 1910
- Cocconeis quarnerensis (Grunow) A.Schmidt, 1874
- Cocconeis radiata Gregory, 1857
- Cocconeis radiata Wigand, 1860
- Cocconeis raeana Pantocsek, 1889
- Cocconeis recurva Schmidt, 1894
- Cocconeis reedii Desikachary & Sreelatha, 1989
- Cocconeis regalis Greville, 1859
- Cocconeis regina Johnston, 1860
- Cocconeis reicheltii Schmidt, 1894
- Cocconeis reinholdii Hendey, 1939
- Cocconeis reticulata Cleve
- Cocconeis rhombea Ehrenberg, 1845
- Cocconeis rhombifera Harvey & J.W.Bailey, 1854
- Cocconeis rhomboidalis Hyyppa
- Cocconeis rhombus Ehrenberg, 1840
- Cocconeis riparia Brun, 1894
- Cocconeis rivalis Schmidt, 1894
- Cocconeis robusta Jurilj, 1954
- Cocconeis robusta Leuduger-Fortmorel, 1879
- Cocconeis roperiana Habirshaw et al., 1877-1894
- Cocconeis rouxi (Héribaud & Brun) C.E.Wetzel & Ector, 2019
- Cocconeis rugosa Sovereign, 1958
- Cocconeis sabangii Meister, 1932
- Cocconeis sancti-pauli Heiden, 1928
- Cocconeis sarmatica Hajós, 1973
- Cocconeis sarmatica Pantocsek, 1902
- Cocconeis sawensis A.Y.Al-Handal & C.Riaux-Gobin, 2014
- Cocconeis scaettae V.Zanon, 1938
- Cocconeis schippi Meister, 1934
- Cocconeis schleinitzii Janisch, 1894
- Cocconeis schmidtii (Kisselev) Scheschukova
- Cocconeis schmidtii Cleve-Euler, 1953
- Cocconeis schmidtii Heiden, 1928
- Cocconeis schroederi Foged, 1966
- Cocconeis schuetii
- Cocconeis scutata Pogrebnyak, 1953
- Cocconeis scutelliformis Grunow, 1880
- Cocconeis scutellum Ehrenberg, 1838
- Cocconeis scutellum Meunier, 1910
- Cocconeis scutum Ehrenberg, 1854
- Cocconeis sedimentaria Romero, 1996
- Cocconeis semiaperta Hustedt, 1945
- Cocconeis semipolita Schmidt, 1894
- Cocconeis senegalensis Brébisson, 1874-1879
- Cocconeis septentrionalis Grunow, 1884
- Cocconeis serians Grunow, 1879
- Cocconeis shikinensis Suzuki, Nagumo & J.Tanaka, 2001
- Cocconeis sigillata Riaux-Gobin & Al-Handal, 2011
- Cocconeis sigma Pantocsek
- Cocconeis sigmacrux Mereschkowsky, 1902
- Cocconeis sigmoidea Schumann, 1867
- Cocconeis sigmoides R.Subrahmanyan, 1946
- Cocconeis sigmoradians Tempère & Brun, 1889
- Cocconeis signata Peragallo & Peragallo, 1897
- Cocconeis sijunghoensis R.Jahn & B.M.Suh, 2020
- Cocconeis similis Karsten, 1905
- Cocconeis singularis Hagelstein, 1939
- Cocconeis sol Ehrenberg, 1854
- Cocconeis soukupi Frenguelli, 1939
- Cocconeis sovereigni Hustedt, 1955
- Cocconeis sparsipunctata Brun, 1891
- Cocconeis spathulatum Shadbolt, 1854
- Cocconeis speciosa Ehrenberg
- Cocconeis speciosa Gregory, 1855
- Cocconeis speciosa Héribaud, 1893
- Cocconeis spina-christi C.Riaux-Gobin, O.E.Romero, M.Coste & R.Galzin, 2013
- Cocconeis splendida
- Cocconeis stella Ehrenberg, 1854
- Cocconeis stellata Ehrenberg, 1854
- Cocconeis stompsii Cholnoky, 1963
- Cocconeis striata Ehrenberg, 1843
- Cocconeis stricta Ehrenberg, 1856
- Cocconeis striolata Rabenhorst, 1853
- Cocconeis subacuta Ehrenberg, 1858
- Cocconeis subantarctica Riaux-Gobin & Witkowski, 2017
- Cocconeis subdirupta Cholnoky, 1959
- Cocconeis sublittoralis Hendey, 1951
- Cocconeis subtilis Schmidt, 1894
- Cocconeis subtilissima Meister, 1934
- Cocconeis subzanskiensis Riaux-Gobin, Witkowski, Ector & Igersheim, 2018
- Cocconeis suecica Lak, 1954
- Cocconeis sulcata Harvey & J.W.Bailey, 1854
- Cocconeis superba C.Janisch, 1861
- Cocconeis surirelloides Grunow, 1868
- Cocconeis suzukii C.Riaux-Gobin, P.Compère, M.Coste, F.Straub & L.Taxböck, 2014
- Cocconeis taeniata Ehrenberg, 1854
- Cocconeis tenella Schmidt, 1894
- Cocconeis tenera Schumann, 1867
- Cocconeis tenuis Hustedt, 1939
- Cocconeis tenuissima Naegeli ex Kützing, 1849
- Cocconeis tenuistriata Lin & Chin, 1980
- Cocconeis testudo Giffen, 1963
- Cocconeis thalassiana O.E.Romero & F.O.López-Fuerte, 2013
- Cocconeis theinemannii Hustedt, 1954
- Cocconeis therezieni LeCohu & Maillard, 1983
- Cocconeis thienemanni Hustedt, 1954
- Cocconeis thumensis A.Mayer, 1919
- Cocconeis thwaitesii W.Smith, 1853
- Cocconeis titicacaensis Frenguelli, 1939
- Cocconeis toniana Pantocsek
- Cocconeis tortilis H.Suzuki, 2014
- Cocconeis totarae Brun, 1894
- Cocconeis toxa Carter & Denny, 1987
- Cocconeis trachytica Pantocsek, 1903
- Cocconeis transversa Schmidt, 1894
- Cocconeis transversalis Gregory, 1855
- Cocconeis trilineatus M.Peragallo & Héribaud, 1893
- Cocconeis trinodis (Arnott ex Ralfs) Schonfeldt, 1907
- Cocconeis trinotata Schmidt, 1895
- Cocconeis triumphis Hanna & Grant, 1926
- Cocconeis tuamotuana Riaux-Gobin et al., 2015
- Cocconeis tumida Ehrenberg, 1854
- Cocconeis turgida Pritchard, 1854
- Cocconeis undata Ehrenberg, 1854
- Cocconeis undulata Ehrenberg, 1838
- Cocconeis utermoehlii Hust., 1954
- Cocconeis utermohli Hustedt, 1954
- Cocconeis vairaensis Ricard, 1975
- Cocconeis vanheurckii Cleve, 1895
- Cocconeis verrucosa Brun, 1891
- Cocconeis versicolor Brun, 1891
- Cocconeis vetusta Schmidt, 1894
- Cocconeis vexans Schmidt, 1874
- Cocconeis villosa H.Peragallo, 1888
- Cocconeis vitellina Schoeman, 1982
- Cocconeis vitrea J.-J.Brun
- Cocconeis voigtii Meister, 1937
- Cocconeis voluta J.-J.Brun
- Cocconeis vrangoensis Al-Handal & Riaux-Gob., 2019
- Cocconeis wheeleri Hart, 1935
- Cocconeis wienckensis Petit, 1908
- Cocconeis wigandii Rabenhorst, 1864
- Cocconeis woodii Reyes-Vasquez, 1970
- Cocconeis wrightii O'Meara, 1867
