| Name | Author | Source | Citation | Year |
|---|
| AMPHICOCCONEIS | M. De Stefano & D. Marino | Eur. J. Phycol. | 38: 362 | 2003 |
| Amphicocconeis antiqua | C. Riaux-Gobin & Coste in Riaux-Gobin et al. | Phytotaxa | 513: 45, figs. 35-48 | 2021 |
| Amphicocconeis brasiliensis | (M. Garcia) M. Garcia & C. Riaux-Gobin in Riaux-Gobin et al. | Phytotaxa | 513: 44 | 2021 |
| Amphicocconeis catharinensis | C. Riaux-Gobin & M. Garcia in Riaux-Gobin et al. | Phytotaxa | 513: 44, figs. 7-17 | 2021 |
| Amphicocconeis clypeus | C. Riaux-Gobin & A. Witkowski in Riaux-Gobin et al. | Phytotaxa | 513: 44, figs. 18-34 | 2021 |
| Amphicocconeis debesii_(`debesi') | (Hustedt) M. De Stefano in M. De Stefano, U. Sacchi, C. Totti, & O.E. Romero | Bot. Mar. | 49: 442 | 2006 |
| Amphicocconeis discrepans | (A.W.F. Schmidt) C. Riaux-Gobin, A. Witkowski, L. Ector, & A. Igersheim in Riaux-Gobin et al. | Botanica Marina | 61: 4 | 2018 |
| Amphicocconeis disculoides | (Hustedt) M. De Stefano & D. Marino | Eur. J. Phycol. | 38: 362 | 2003 |
| Amphicocconeis mascarenica | C. Riaux-Gobin & P. Compère in C. Riaux-Gobin et al. | Diatom Research | 26: 176, figs. 1-5, 7-27, 39-41 | 2011 |
| Amphicocconeis rodriguensis | C. Riaux-Gobin & A.Y. Al-Handal in C. Riaux-Gobin et al. | Diatom Research | 26: 181, figs. 6, 28-38, 45-50 | 2011 |
| Amphicocconeis ruatara | C. Riaux-Gobin in Riaux-Gobin et al. | Phytotaxa | 513: 49, figs. 49-61 | 2021 |
| COCCONEIS | C.G. Ehrenberg | image |
| COCCONEIS sect. | EUCOCCONEIS F. Schütt, H.G.A. Engler & K.A.E. Prantl | image |
| Cocconeis acuta - - | | image |
| Cocconeis acutata | G.L. Rabenhorst | image |
| Cocconeis adeliae | E.E. Manguin | image |
| Cocconeis adjuncta | A.W.F. Schmidt | image |
| Cocconeis adriatica | F.T. Kützing | image |
| Cocconeis aemula | A.W.F. Schmidt | image |
| Cocconeis aggregata | F.T. Kützing | image |
| Cocconeis ahlefeldii | C. Janisch | image |
| Cocconeis aliena | A.W.F. Schmidt | image |
| Cocconeis allmanniana | (W. Gregory) A. Grunow | image |
| Cocconeis allmanniana f. parva | A. Grunow | image |
| Cocconeis alucitae | C. Riaux-Gobin & P. Compère | Diatom Research | 23: 132, figs. 2-15, 41-44 | 2008 |
| Cocconeis ambigua | A. Grunow | image |
| Cocconeis ambigua var. californica | A. Grunow | image |
| Cocconeis ambigua var. californica | Grunow in Cleve & Möller | Diatoms: | no. 70 | 1878 |
| Cocconeis americana | C.G. Ehrenberg | image |
| Cocconeis amerieuglypta | L.F. Costa, C.E. Wetzel & L. Ector in Costa et al. | Botany Letters | 167: 16, figs. 1-12, 25-30 | 2019 |
| Cocconeis amphiceros | C.G. Ehrenberg | image |
| Cocconeis amphiceros | Ehrenberg | Ber. K. Akad. Wiss. Berlin | 1840: 206 | 1840 |
| Cocconeis amydrofilum | R.Z. Riznyk | image |
| Cocconeis amygdalina | A. Grunow | image |
| Cocconeis amygdalina f. major | A. Grunow | image |
| Cocconeis amygdalina f. major | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: fig. 35 | 1880 |
| Cocconeis amygdalina f. minor | A. Grunow | image |
| Cocconeis amygdalina f. minor | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: fig. 5 | 1880 |
| Cocconeis amygdalina | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: fig. 5 | 1880 |
| Cocconeis andersonii | C.W. Reimer & J.J. Lee | Proceedings of the Academy of Natural Sciences of Philadelphia | 140: 340, figs. 1-7 | 1988 |
| Cocconeis andesitica | J. Pantocsek | image |
| Cocconeis angularipunctata | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 20, pl. 29 | 2011 |
| Cocconeis angusta | C.G. Ehrenberg | image |
| Cocconeis ankobraensis | N. Foged | image |
| Cocconeis antarctica | (Van Heurck) J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 81 | 1958 |
| Cocconeis antarctica | N.E. Brown | Engl. Mech. & World of Sci. | 111: 220 | 1920 |
| Cocconeis antiqua | J.A. Tempère & J.-J. Brun | image |
| Cocconeis antiqua | Tempère & Brun in Brun & Tempère | Mém. Soc. Phys. et Hist. Nat. Genève | 30{9}: 32, pl. VIII: fig. 5 | 1889 |
| Cocconeis antiqua var. fossilis | P.T. Cleve | image |
| Cocconeis antiqua var. tenuistriata | H.F. Van Heurck | image |
| Cocconeis apiculata | A.W.F. Schmidt | image |
| Cocconeis archeana | C. Riaux-Gobin & P. Compère in C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 21, pl. 2: figs. 7-9; pl. 30 | 2011 |
| Cocconeis archeri | E. O'Meara | image |
| Cocconeis archeri | O'Meara | Quart. J. Microscop. Sci., ser. 2, | 14: 255 | 1874 |
| Cocconeis archibaldii | F.R. Schoeman in Schoeman & Meaton | CSIR Special Report WAT | 64: 9 | 1982 |
| Cocconeis arcta | A.W.F. Schmidt | image |
| Cocconeis arctica | P.T. Cleve | image |
| Cocconeis arenicola | R.Z. Riznyk | image |
| Cocconeis armata | R.K. Greville | image |
| Cocconeis arraniensis | R.K. Greville | image |
| Cocconeis atmosphaerica | C.G. Ehrenberg | image |
| Cocconeis atmosphaerica | C.G. Ehrenberg | image |
| Cocconeis atmosphaerica | C.G. Ehrenberg | image |
| Cocconeis atmosphaerica | Ehrenberg | Abh. Königl. Akad. Wiss. Berlin, Physik. Kl. | 1847: 287, 455, pl. 5(part II): fig. 45 | 1849 |
| Cocconeis atomus | (C.W. Nägeli) G.L. Rabenhorst | image |
| Cocconeis australis | P. Petit in Folin & Périer | Fonds de la Mer | 3: 169, pl. IV: fig. 2 | 1877 |
| Cocconeis baikalensis | (B.V. Skvortzov & C.I. Meyer) B.V. Skvortzov | image |
| Cocconeis balatonis | J. Pantocsek | image |
| Cocconeis baltica | J. Schumann | image |
| Cocconeis barbadensis | R.K. Greville | image |
| Cocconeis bardawilensis | A. Ehrlich | image |
| Cocconeis barleyi | T.A. Frankovich & M. De Stefano in M. De Stefano & O. Romero | Biblioth. Diatomol. | 52: 16, pls. 7-9 | 2005 |
| Cocconeis belawani | (F. Meister) Mills | image |
| Cocconeis belawani | (F. Meister) R.W. Kolbe | image |
| Cocconeis belgica | Molinari & Guiry | Notulae algarum | 184: 4 | 2021 |
| Cocconeis beltmeyeri | C. Janisch | image |
| Cocconeis benrathii_('Benrathi') | F. Steinecke | image |
| Cocconeis bifida | K.E. Eichwald | image |
| Cocconeis biflexa | A.W.F. Schmidt | image |
| Cocconeis biharensis | J. Pantocsek | image |
| Cocconeis biharensis var. minor | J. Pantocsek | image |
| Cocconeis biharensis var. rotunda | E.A. Gaponov | image |
| Cocconeis bilicis | F. Meister | image |
| Cocconeis binotata | A. Grunow | image |
| Cocconeis binotata | Grunow | Verh. K.K. Zool.-Bot. Ges. Wien | 13: 145, pl. 13: fig. 3a | 1863 |
| Cocconeis binotata var. flexella | L. Reinhard | image |
| Cocconeis binotata var. stauroneiformis | A. Grunow | image |
| Cocconeis binotata var. stauroneiformis | Grunow | Verh. K.K. Zool.-Bot. Ges. Wien | 13: 145, pl. 13: fig. 3b | 1863 |
| Cocconeis biradiata | J.-J. Brun | image |
| Cocconeis blandicula | A.W.F. Schmidt | image |
| Cocconeis bonnieri | J. Heribaud | image |
| Cocconeis borbonica | C. Riaux-Gobin & P. Compère | Diatom Research | 23: 138, figs. 24-32, 45-47 | 2008 |
| Cocconeis borealis | C.G. Ehrenberg | image |
| Cocconeis borealis | C.G. Ehrenberg | image |
| Cocconeis boryana | J. Pantocsek | image |
| Cocconeis boryana | J. Pantocsek | image |
| Cocconeis bramaputrae | C.G. Ehrenberg | image |
| Cocconeis brasiliensis | C.G. Ehrenberg | image |
| Cocconeis brevicostata | F. Hustedt | image |
| Cocconeis brevicostata | Hustedt | Arch. Hydrobiol. Suppl. | 15: 190, pl. XIII: figs. 8, 9 | 1937 |
| Cocconeis brevicostata var. obscura | G. Krasske | image |
| Cocconeis brevicostata var. obscura | Krasske | Arch. Hydrobiol. | 33: 513 | 1938 |
| Cocconeis britannica | C.W. Nägeli ex F.T. Kützing | image |
| Cocconeis britannica | Nägeli ex Kützing | Sp. Alg.: | 890 | 1849 |
| Cocconeis brittanica | A. Grunow | image |
| Cocconeis brittanica var. tropica | C. Zimmermann | image |
| Cocconeis brundusiaca | G.L. Rabenhorst | image |
| Cocconeis calderonii_('calderoni') | F. Azpeitia Moros | image |
| Cocconeis californica | A. Grunow | image |
| Cocconeis californica f. subcontinua | A. Grunow | image |
| Cocconeis californica f. subcontinua | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: fig. 10 | 1880 |
| Cocconeis californica | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 8, 9 | 1880 |
| Cocconeis californica var. antarctica | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 80, pl. I: figs. 19-22 | 1958 |
| Cocconeis californica var. hungarica | J. Pantocsek | image |
| Cocconeis californica var. kerguelensis | H. Heiden | image |
| Cocconeis californica var. menilitica | J. Pantocsek | image |
| Cocconeis callosa | F. Meister | image |
| Cocconeis campechiana | A. Grunow | image |
| Cocconeis campechiana | Cleve | image |
| Cocconeis canaliculata | A. Jurilj | image |
| Cocconeis capensis | (Cholnoky) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 103 | 2000 |
| Cocconeis capitata | G.L. Rabenhorst | image |
| Cocconeis caribensis | O.E. Romero & J.N. Navarro | Bot. Mar. | 42: 587, figs. 11, 12, 19, 32-43 | 1999 |
| Cocconeis carinata | C. Riaux-Gobin, L. Ector & A. Witkowski in Riaux-Gobin et al. | Diatom Research | 34: 152, figs. 1-35 | 2019 |
| Cocconeis carminata | B.J. Cholnoky | image |
| Cocconeis cascadensis | R. Stancheva | Diatom Research | 33: 472, figs. 1-33 | 2019 |
| Cocconeis cataractarum | F. Hustedt | image |
| Cocconeis cataractarum | Hustedt | Arch. Hydrobiol. Suppl. | 15: 189, pl. XIII: figs. 10-14 | 1937 |
| Cocconeis caulerpicola_('caulerpacola') | A. Witkowski, A. Car & S. Dobosz in Car et al. | Eur. J. Phycol. | 47: 438, figs. 2-49 | 2012 |
| Cocconeis ceticola | E.W. Nelson | image |
| Cocconeis ceticola f. berardii | L.B. Kljashtorin | image |
| Cocconeis ceticola f. constricta | T. Nemoto | image |
| Cocconeis ceticola f. subconstricta | T. Nemoto | image |
| Cocconeis ceticola var. arctica | P.I. Usachev | image |
| Cocconeis ceticola var. subsalina | A.I. Proshkina-Lavrenko | image |
| Cocconeis charcotii | M. Peragallo | image |
| Cocconeis cholnokyana | A. Cleve-Euler | image |
| Cocconeis churalis | Hide. Suzuki | Phytotaxa | 68: 37, fig. 1-32 | 2012 |
| Cocconeis cincta | A.W.F. Schmidt | image |
| Cocconeis cingulata | F. Hustedt | image |
| Cocconeis circulifera | A. Mann | image |
| Cocconeis circumcincta | A.W.F. Schmidt | image |
| Cocconeis citrina | A.W.F. Schmidt | image |
| Cocconeis citrina | V. Zanon | image |
| Cocconeis citrina | Zanon | Comment. Pontif. Acad. Sci. | 2: 598, fig. 6 | 1938 |
| Cocconeis citronella | A. Mann | image |
| Cocconeis citrus | Manguin | Ann. Géol. Service des Mines | 18: 97, pl. III: fig. 45 | 1949 |
| Cocconeis clandestina | A.W.F. Schmidt | image |
| Cocconeis clandestina var. capensis | B.J. Cholnoky | image |
| Cocconeis clandestina var. capensis | Cholnoky | Bot. Mar. | 5: 42, figs. 6, 7 | 1963 |
| Cocconeis clavigera | E. O'Meara | image |
| Cocconeis clypeus | C.G. Ehrenberg | image |
| Cocconeis clypeus | Ehrenberg | Ber. Königl. Akad. Wiss. Berlin | 1837: 167 | 1838 |
| Cocconeis clypeus | Ehrenberg | Infusionsthierchen: | 195 | 1838 |
| Cocconeis coarctata | A.W.F. Schmidt | image |
| Cocconeis coelata | Walker-Arnott ex Greville | Quart. J. Micr. Sci., ser. 2, | 2: 234, pl. X: figs. 5, 6 | 1862 |
| Cocconeis coelata | Walker-Arnott ex R.K. Greville | image |
| Cocconeis comis | A.W.F. Schmidt | image |
| Cocconeis communis | P.A.C. Heiberg | image |
| Cocconeis communis var. pediculus | (C.G. Ehrenberg) O. Kirchner | image |
| Cocconeis communis var. placentula | (C.G. Ehrenberg) O. Kirchner | image |
| Cocconeis composita | A.W.F. Schmidt | image |
| Cocconeis composita var. recta | B.V. Skvortzov | image |
| Cocconeis concentrica | C.G. Ehrenberg | image |
| Cocconeis confusa | J.R. Carter in Carter & Bailey-Watts | Nova Hedwigia | 33: 542, pl. 3: fig. 34 | 1981 |
| Cocconeis consociata | F.T. Kützing | image |
| Cocconeis conspicua | A.W.F. Schmidt | image |
| Cocconeis contermina | A. Schmidt | Atlas Diatom.-Kunde: | pl. 196: fig. 21 | 1894 |
| Cocconeis contermina | A.W.F. Schmidt | image |
| Cocconeis contrerasi | G.D. Hanna & W.M. Grant | image |
| Cocconeis convexa | M.H. Giffen | Nova Hedwigia | 13: 257, pl. 60(2): figs. 26-28 | 1967 |
| Cocconeis coralliensis | C. Riaux-Gobin & P. Compère | Diatom Research | 23: 135, figs. 16-23, 52-55 | 2008 |
| Cocconeis coreana | R. Jahn & B.M. Suh in Jahn et al. | Algae | 35: 309, figs. 1A-G, 2-9 | 2020 |
| Cocconeis cornuta | C. Janisch | image |
| Cocconeis cornuta | Janisch in A. Schmidt | Atlas Diatom.-Kunde: | pl. 197: fig. 19 | 1895 |
| Cocconeis coronata | C. Riaux-Gobin & O.E. Romero in Riaux-Gobin et al. | Eur. J. Phycol. | 45: 279, figs. 1-17, 30 | 2010 |
| Cocconeis coronata | T. Brightwell | image |
| Cocconeis coronatoides | C. Riaux-Gobin & O.E. Romero in Riaux-Gobin et al. | Eur. J. Phycol. | 46: 88 | 2011 |
| Cocconeis costata | C. Janisch | image |
| Cocconeis costata f. maxima | A. Grunow | image |
| Cocconeis costata f. plana | T. Nemoto | image |
| Cocconeis costata var. antarctica | E.E. Manguin | image |
| Cocconeis costata var. hexagona | A. Grunow | image |
| Cocconeis costata var. hexagona | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 15-17 | 1880 |
| Cocconeis costata var. kerguelensis | (P.C.M. Petit) P.T. Cleve | image |
| Cocconeis costata var. pacifica | (A. Grunow) P.T. Cleve | image |
| Cocconeis costata var. pacifica | A. Grunow | image |
| Cocconeis costata var. pacifica | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 13, 14 | 1880 |
| Cocconeis costata var. parva | K.S. Mereschkowsky | image |
| Cocconeis costata var. subantarctica | C. Riaux-Gobin & O.E. Romero in C. Riaux-Gobin, O.E. Romero, & A.Y. Al-Handal | Diatom Research | 24: 396, figs. 2-25 | 2009 |
| Cocconeis costata var. typica | P.T. Cleve | image |
| Cocconeis costata | W. Gregory | image |
| Cocconeis costata | W. Gregory | image |
| Cocconeis crawfordii | R. Jahn & O. Skibbe in Jahn et al., | Beih. Nova Hedwigia | 151: 93, figs. 1-26 | 2021 |
| Cocconeis crebrestriata | R.K. Greville | image |
| Cocconeis crispa | H. Edsbagge | image |
| Cocconeis crozetensis | O.E. Romero & B. Van de Vijver | Diatom Research | 26: 91, figs. 2-30 | 2011 |
| Cocconeis cruciata | J. Pantocsek | image |
| Cocconeis crux | C.G. Ehrenberg | image |
| Cocconeis cunoniae | B.J. Cholnoky | image |
| Cocconeis cupulifera | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 24, pls. 37, 38 | 2011 |
| Cocconeis curvirotunda | J.A. Tempère & J.-J. Brun | image |
| Cocconeis curvirotunda | Tempère & Brun in Brun & Tempère | Mém. Soc. Phys. et Hist. Nat. Genève | 30{9}: 32, pl. VIII: fig. 6 | 1889 |
| Cocconeis curvirotunda var. bifrons | A.W.F. Schmidt | image |
| Cocconeis curvirotunda var. grovei | A.W.F. Schmidt | image |
| Cocconeis cyclophora | A. Grunow | image |
| Cocconeis cyclophora | A. Grunow | image |
| Cocconeis cyclophora | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 24, 25 | 1880 |
| Cocconeis cyclophora var. californica | J.-J. Brun | image |
| Cocconeis cyclophora var. challengeri | P.T. Cleve | image |
| Cocconeis cyclophora var. decora | A.W.F. Schmidt | image |
| Cocconeis cyclophora var. kerguelensis | P.T. Cleve | image |
| Cocconeis cyclophora var. meisteri | C. Riaux-Gobin in Riaux-Gobin et al. | Beih. Nova Hedwigia | 146: 58, figs. 55-58 | 2018 |
| Cocconeis cymatoda | H.-J. Schrader | image |
| Cocconeis czarneckii | R. Stancheva, L.D. Mora & R. Jahn in Mora et al. | Phycologia | 61(1): 61, figs. 1-76 | 2021 |
| Cocconeis dallmannii | A.Y. Al-Handal, C. Riaux-Gobin, O. Romero, & A. Wulff in A.Y. Al-Handal & A. Wulff | Bot. Mar. | 51: 425, figs. 39, 40 | 2008 |
| Cocconeis dallmannii | A.Y. Al-Handal, C. Riaux-Gobin, O.E. Romero, & A. Wulff | Diatom Research | 23: 275, figs. 33-47, 49-62 | 2008 |
| Cocconeis danica | J.H.L. Flögel | image |
| Cocconeis dapalistriata | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 24, pl. 3: figs. 6-8; pls. 39, 40 | 2011 |
| Cocconeis de-toniana | J. Pantocsek | image |
| Cocconeis debenedettii_(`de benedettii') | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 80, pl. I: fig. 24 | 1958 |
| Cocconeis debesii var. rufisquiana | A. Amosse | image |
| Cocconeis debesii_(`debesi') | Hustedt | Rabenhorst's Krypt.-Fl. Deutschl. | 7{2}: 344, fig. 798 | 1933 |
| Cocconeis decipiens | P.T. Cleve | image |
| Cocconeis decussata | C.G. Ehrenberg | image |
| Cocconeis dehiscens | A.W.F. Schmidt | image |
| Cocconeis delalineata | M.H. Hohn | image |
| Cocconeis delapunctata | M.H. Hohn | image |
| Cocconeis delicata | A.W.F. Schmidt | image |
| Cocconeis denticulata | G. Leuduger-Fortmorel | image |
| Cocconeis deperdita | Giffen | Bot. Mar. | 18: 78, pl. I: figs. 26-28 | 1975 |
| Cocconeis deperdita | M.H. Giffen | image |
| Cocconeis depressa | F.T. Kützing | image |
| Cocconeis diaphana var. amygdalina | Brébisson mss. in Van Heurck | Syn. Diat. Belgique: | expl. pl. XXX: fig. 5 | 1880 |
| Cocconeis diaphana var. amygdalina | L.A. Brebisson | image |
| Cocconeis diaphana var. dirupta | (W. Gregory) G.L. Rabenhorst | image |
| Cocconeis diaphana | W. Smith | image |
| Cocconeis dilatata | T. Marsson | Zeitschrift für angewandte Mikroskopie und klinische Chemie | 6: 180 | 1900 |
| Cocconeis diminuta | J. Pantocsek | image |
| Cocconeis diminuta var. aegagropilae | T. Murobuse | image |
| Cocconeis diminuta var. intermedia | Kisselev | Trudy Nauchno-Issl. Inst. Bot. | 7: 86, 93, fig. 7 | 1932 |
| Cocconeis dirupta f. minuta | A. Grunow | image |
| Cocconeis dirupta f. parva | A. Grunow | image |
| Cocconeis dirupta f. parva | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: fig. 15 | 1880 |
| Cocconeis dirupta var. advena | A.W.F. Schmidt | image |
| Cocconeis dirupta var. antarctica | A. Grunow | image |
| Cocconeis dirupta var. antarctica | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: figs. 18, 19 | 1880 |
| Cocconeis dirupta var. beltmeyeri | (C. Janisch) P.T. Cleve | image |
| Cocconeis dirupta var. californica | P.T. Cleve | image |
| Cocconeis dirupta var. chilensis | J. Frenguelli | image |
| Cocconeis dirupta var. decipiens | (P.T. Cleve) P.T. Cleve | image |
| Cocconeis dirupta var. dubia | A. Grunow | image |
| Cocconeis dirupta var. flexella | (C. Janisch & G.L. Rabenhorst) P.T. Cleve | image |
| Cocconeis dirupta var. flexella | A. Grunow | image |
| Cocconeis dirupta var. flexella | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: figs. 16, 17 | 1880 |
| Cocconeis dirupta var. fulgur | (J.-J. Brun) P.T. Cleve | image |
| Cocconeis dirupta var. major | A. Grunow | image |
| Cocconeis dirupta var. minor | A. Schmidt | image |
| Cocconeis dirupta var. oculus-catis | (J.-J. Brun) K. Tsumura | image |
| Cocconeis dirupta var. sigma | (J. Pantocsek) P.T. Cleve | image |
| Cocconeis dirupta var. sigmatissima | K.S. Mereschkowsky | image |
| Cocconeis dirupta var. sparsipunctata | (J.-J. Brun) P.T. Cleve | image |
| Cocconeis dirupta var. triumphis | (G.D. Hanna & W.M. Grant) J. Frenguelli | image |
| Cocconeis dirupta var. typica | P.T. Cleve | image |
| Cocconeis dirupta | W. Gregory | image |
| Cocconeis diruptoides | Hustedt | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 7{2}: 356, fig. 810 | 1932 |
| Cocconeis disciformis | C.G. Ehrenberg | image |
| Cocconeis discrepans | A.W.F. Schmidt | Atlas: | pl. 193: figs. 26, 27 | 1894 |
| Cocconeis disculoides | F. Hustedt | image |
| Cocconeis disculoides | Hustedt | Duke Univ. Mar. Sta. Bull. | 6: 17, pl. 5: figs. 8-11; pl. 7: fig. 8 | 1955 |
| Cocconeis disculus | (J. Schumann) P.T. Cleve | image |
| Cocconeis disculus f. multistriata | N. Woodhead & R.D. Tweed | image |
| Cocconeis disculus var. nipponica | B.V. Skvortzov | image |
| Cocconeis disculus var. nipponica | Skvortzov | Philipp. J. Sci. | 61: 262, pl. 4: fig. 16 | 1936 |
| Cocconeis dispar | A.W.F. Schmidt | image |
| Cocconeis distans var. praemorsa | W. Gregory | image |
| Cocconeis distans var. sardoa | V. Zanon | Bollettino di pesca, piscicoltura e idrobiologia | 3: 211, fig. 18 | 1948 |
| Cocconeis distans | W. Gregory | image |
| Cocconeis distans | W. Gregory | image |
| Cocconeis distantula | M.H. Giffen | image |
| Cocconeis diversa | J.R. Carter in J.R. Carter & A.E. Bailey-Watts | Nova Hedwigia | 33: 544, pl. 3: fig. 33 | 1981 |
| Cocconeis divisa | A.W.F. Schmidt | image |
| Cocconeis dubravicensis | J. Pantocsek | image |
| Cocconeis duplex | A.W.F. Schmidt | image |
| Cocconeis egena | A.W.F. Schmidt | image |
| Cocconeis egregia | G. Moser, A. Steindorf, & H. Lange-Bertalot | Biblioth. Diatomol. | 32: 60, pl. 13 | 1995 |
| Cocconeis elegans | F. Ardissone | image |
| Cocconeis elongata | C.G. Ehrenberg | image |
| Cocconeis emmerici | C. Janisch | image |
| Cocconeis engelbrechtii | B.J. Cholnoky | image |
| Cocconeis entomon | A. Cleve-Euler | image |
| Cocconeis eocaenica | H.-J. Schrader | image |
| Cocconeis euglypta | C.G. Ehrenberg | image |
| Cocconeis euglypta | C.G. Ehrenberg | image |
| Cocconeis euglypta | Ehrenberg | Mikrogeologie, Atlas: | 8, pl. XXXIV, VI-A: fig. 2 | 1854 |
| Cocconeis euglyptoides | (Geitler) H. Lange-Bertalot in M. Werum & H. Lange-Bertalot | Iconogr. Diatomol. | 13: 133 | 2004 |
| Cocconeis evolens | A. Jurilj | image |
| Cocconeis exarata | A. Grunow | image |
| Cocconeis excentrica | A.S. Donkin | image |
| Cocconeis exigua var. constricta | Torka | Zeitschr. Naturwiss. Abt. deutsch. Ges. Kunst. Wissensch. Posen. Geologie | 16: 125, 131, fig. 3a | 1909 |
| Cocconeis eximia | A.W.F. Schmidt | image |
| Cocconeis exoptata | A.W.F. Schmidt | image |
| Cocconeis extravagans | C. Janisch | image |
| Cocconeis fasciata | C.G. Ehrenberg | image |
| Cocconeis fasciolata | (Ehrenberg) N.E. Brown | Engl. Mech. & World of Sci. | 111: 232 | 1920 |
| Cocconeis febigeri_('febigerii') | J.-J. Brun | image |
| Cocconeis festiva | A.W.F. Schmidt | image |
| Cocconeis fetscheriana | R. Stancheva | Diatom Research | 37: 128, figs. 1-49 | 2022 |
| Cocconeis feuerbornii | F. Hustedt | image |
| Cocconeis fimbriata | C.G. Ehrenberg | image |
| Cocconeis fimbriata_('fimbriatus') | T. Brightwell | image |
| Cocconeis finnica | C.G. Ehrenberg | image |
| Cocconeis finnmarchica | A. Grunow | image |
| Cocconeis flexella | (F.T. Kützing) P.T. Cleve | image |
| Cocconeis flexella | C. Janisch & G.L. Rabenhorst | image |
| Cocconeis flexella var. intermedia | E.V. Østrup | image |
| Cocconeis fluminensis var. subimpleta | H. Peragallo & M. Peragallo | Diatomées Marines de France: | 18, pl. III: fig. 13 | 1899 |
| Cocconeis fluviatilis | J.H. Wallace | image |
| Cocconeis formosa | J.-J. Brun | image |
| Cocconeis formosa var. antarctica | M. Peragallo | image |
| Cocconeis fraterna | A.W.F. Schmidt | image |
| Cocconeis frustrationis | C. Riaux-Gobin, P. Compère, & R.W. Jordan | Diatom Research | 30: 184, figs. 2-5, 18-41 | 2015 |
| Cocconeis fulgur | J.-J. Brun | image |
| Cocconeis gaussii | H. Heiden | image |
| Cocconeis gautieri var. craticula | M. Peragallo | image |
| Cocconeis gautieri var. inornata | Van Heurck | image |
| Cocconeis gautieri var. maxima | M. Peragallo | image |
| Cocconeis gautieri var. minor | M. Peragallo | image |
| Cocconeis gautieri var. ornata | M. Peragallo | image |
| Cocconeis gautieri_('Gautierii') | Van Heurck | image |
| Cocconeis gemmata | C.G. Ehrenberg | image |
| Cocconeis gemmifera | C.G. Ehrenberg | image |
| Cocconeis geometrica | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 26, pl. 45 | 2011 |
| Cocconeis germainii | C. Riaux-Gobin, A. Witkowski, & O.E. Romero | Diatom Research | 22: 330, pl. I: figs. 7-9; pls. II, III | 2007 |
| Cocconeis gibbocalyx | Brun | Mém. Soc. Phys. et Hist. Nat. Genève | 31(part 2, no. 1): 17, pl. XVIII: fig. 4 | 1891 |
| Cocconeis gibbocalyx | J.-J. Brun | image |
| Cocconeis gieskesii | J.B. Cholnoky | image |
| Cocconeis glacialis | A.W.F. Schmidt | image |
| Cocconeis glacialis | Cleve | Bih. K. Svenska Vet.-Akad. Handl. | 1{13}: 14, pl. III: fig. 12 | 1873 |
| Cocconeis glacialis | P.T. Cleve | image |
| Cocconeis glans - - | | image |
| Cocconeis grantiana | R.K. Greville | image |
| Cocconeis granulata | F. Meister | image |
| Cocconeis granulifera | R.K. Greville | image |
| Cocconeis grata | A.W.F. Schmidt | image |
| Cocconeis grata var. baardsethii | A. Cleve-Euler | image |
| Cocconeis grata var. nummularia | H. Peragallo & M. Peragallo | Diatomées Marines de France: | pl. III: figs. 8, 9 (descr. on p. 16, 1899) | 1897 |
| Cocconeis gregoryi | C. Riaux-Gobin, P. Compère & L. Ector | Nova Hedwigia | 99: 185, figs. 27-32 | 2014 |
| Cocconeis grevillii | W. Smith | image |
| Cocconeis groenlandica | C.G. Ehrenberg | image |
| Cocconeis grosii | J. Heribaud | image |
| Cocconeis grovei | A.W.F. Schmidt | image |
| Cocconeis grunovii | A.W.F. Schmidt | image |
| Cocconeis grunowii | J. Pantocsek | image |
| Cocconeis guttata | F. Hustedt & A.A. Aleem | image |
| Cocconeis gymna | H.-J. Schrader | image |
| Cocconeis haradae_('Haradaae') | J. Pantocsek | image |
| Cocconeis harioti | P.C.M. Petit | image |
| Cocconeis hauniensis | A. Witkowski | Nordic J. Bot. | 13: 468, figs. 1-3 | 1993 |
| Cocconeis helvetica | J.-J. Brun | image |
| Cocconeis heteroidea | C.A. Hantzsch | image |
| Cocconeis heteroidea | Hantzsch in Rabenhorst | Beitr. Kenntn. Alg. | 1: 21, pl. VI,A: fig. 10 | 1863 |
| Cocconeis heteroidea var. conspicua | (A. Schmidt) P.T. Cleve | image |
| Cocconeis heteroidea var. curvirotunda | (J.A. Tempère & J.-J. Brun) P.T. Cleve | image |
| Cocconeis heteroidea var. curvirotunda | (Tempère & Brun) Cleve | Kongl. Svenska Vetensk.-Akad. Handl., ser. 4, | 27{3}: 179 | 1895 |
| Cocconeis heteroidea var. sigmoidea | (A. Grunow) P.T. Cleve | image |
| Cocconeis heteroidea var. simplex | B.V. Skvortzov | image |
| Cocconeis hexagona | (J.-J. Brun & P.T. Cleve) P.T. Cleve | image |
| Cocconeis heydrichii | H.F. Van Heurck | image |
| Cocconeis hirsuta | J.B. Cholnoky | image |
| Cocconeis hoffmanni | R. Simonsen | image |
| Cocconeis hoffmannii_('hoffmanni') | R. Simonsen | Kieler Meeresf. | 15: 74, pl. 10: figs. 27, 28 | 1959 |
| Cocconeis hospes | A.W.F. Schmidt | image |
| Cocconeis hustedtii | G. Krasske | image |
| Cocconeis hustedtii | Krasske | Bot. Arch. | 3: 193, figs. 10a,b | 1923 |
| Cocconeis hyalina | J. Pantocsek | image |
| Cocconeis hyperborea | C.G. Ehrenberg | image |
| Cocconeis illustris | A.W.F. Schmidt | image |
| Cocconeis imperatrix | A.W.F. Schmidt | image |
| Cocconeis imperatrix f. minor | M. Peragallo | image |
| Cocconeis imperatrix f. plena | (M. Peragallo) J. Frenguelli | image |
| Cocconeis imperatrix var. acuta | M. Peragallo | image |
| Cocconeis imperatrix var. kerguelensis | (P.C.M. Petit) M. Peragallo | image |
| Cocconeis imperatrix var. opposita | M. Peragallo | image |
| Cocconeis inaequalistriata | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 28 | 2011 |
| Cocconeis inconspicua | Greville | image |
| Cocconeis indica - - | | image |
| Cocconeis infirmata | E.E. Manguin | image |
| Cocconeis inflexa | A.W.F. Schmidt | image |
| Cocconeis insignis | C. Janisch | image |
| Cocconeis insueta | A.W.F. Schmidt | image |
| Cocconeis intermedia f. minor | M. Peragallo & J. Heribaud | image |
| Cocconeis intermedia | M. Peragallo & J. Heribaud in Heribaud | Diat. Auvergne: | 44, pl. III: figs. 1, 2 | 1893 |
| Cocconeis interrupta | A. Grunow | image |
| Cocconeis interrupta | Grunow | Verh. K.K. Zool.-Bot. Ges. Wien | 13: 144, pl. 13: fig. 14 | 1863 |
| Cocconeis inusitata_('inusitatus') | M.H. Hohn | image |
| Cocconeis irregularis | (P. Schulz) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 109 | 2000 |
| Cocconeis islandica | C.G. Ehrenberg | image |
| Cocconeis jacksoni | H.-J. Schrader | image |
| Cocconeis janchenii | Pantocsek | Pozsonyi Orvos-Termeszettudomanyi Egyesulet Kozlemenyei | 20{29}: 20, pl. I: fig. 9 | 1909 |
| Cocconeis janischii | A.W.F. Schmidt | image |
| Cocconeis japonica | A. Schmidt | Atlas: | pl. 190: fig. 30 | 1894 |
| Cocconeis japonica | A.W.F. Schmidt | image |
| Cocconeis japonica | J. Pantocsek | image |
| Cocconeis japonica var. antarctica | H.F. Van Heurck | image |
| Cocconeis japonica var. antarctica | Van Heurck | Rapp. Sci. Voy. Belgica, Diatomées: | 17, pl. 2: fig. 26 | 1909 |
| Cocconeis jimboi | (J. Pantocsek) H. Okuno | image |
| Cocconeis jimboi | J. Pantocsek | image |
| Cocconeis kamchatkiensis | A. Mann | image |
| Cocconeis kerguelenensis | É. Manguin in P. Bourrelly & É. Manguin | Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. | 5: 18, pl. I: fig. 9 | 1955 |
| Cocconeis kerguelenensis | E.E. Manguin | image |
| Cocconeis kerguelensis | P.C.M. Petit | image |
| Cocconeis kinkeri | A.W.F. Schmidt | image |
| Cocconeis kinkeri_('kinkerii') | J. Pantocsek | image |
| Cocconeis kirchenpaueriana | C. Janisch & G.L. Rabenhorst | image |
| Cocconeis klamathensis | H.E. Sovereign | Trans. Amer. Microscop. Soc. | 77: 112, pl. II: figs. 16, 17 | 1958 |
| Cocconeis krammeri | H. Lange-Bertalot & D. Metzeltin | Iconogr. Diatomol. | 2: 39, pl. 19: figs. 11-19 | 1996 |
| Cocconeis kruizingae_('kruizingai') | T. Reinhold | image |
| Cocconeis kujalnitzkensis | Gusliakov & Gerasimyuk in Gusliakov et al. | Atlas of diatoms of benthos of the northwestern Black Sea: | 60, pl. LXXII: figs. 8-17 | 1992 |
| Cocconeis kurakakea | C. Riaux-Gobin & A. Witkowski in Riaux-Gobin et al. | Phytotaxa | 349: 118, figs. 2-39 | 2018 |
| Cocconeis lagerheimii | Cleve | Diatomiste | 2: pl. III: figs. 21, 22 (2: 99, 143. 1894) | 1893 |
| Cocconeis lagerheimii | P.T. Cleve | image |
| Cocconeis lamprosticta | W. Gregory | image |
| Cocconeis lanceolata | Heiden | Mitth. Mecklenb. Geol. Landesanst. | 10{21}: 13, fig. 17 | 1900 |
| Cocconeis lanzii | A.I. Forti | image |
| Cocconeis lanzii | A.I. Forti | image |
| Cocconeis lanzii | A.I. Forti | image |
| Cocconeis lanzii | A.I. Forti | image |
| Cocconeis lanzii | A.I. Forti | image |
| Cocconeis lapponica var. fennica | A. Cleve-Euler | image |
| Cocconeis latecostata | F. Hustedt | image |
| Cocconeis lauriensis | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 81, pl. I: figs. 1-3 | 1958 |
| Cocconeis leonis | J.R. Carter & P. Denny | image |
| Cocconeis leptoceros | C.G. Ehrenberg | image |
| Cocconeis letourneuri | P.T. Cleve | image |
| Cocconeis levis | E.V. Østrup | image |
| Cocconeis limbata | C.G. Ehrenberg | image |
| Cocconeis limbata | Ehrenberg | Ber. K. Akad. Wiss. Berlin | 1840: 206 | 1840 |
| Cocconeis lineata | C.G. Ehrenberg | image |
| Cocconeis lineata | C.G. Ehrenberg | image |
| Cocconeis lineata | Ehrenberg | Abh. Königl. Akad. Wiss. Berlin | 1847: 279, pl. 5, part 2, fig. 44 | 1849 |
| Cocconeis lineata var. brasiliensis | C.G. Ehrenberg | image |
| Cocconeis lineata var. euglypta | (C.G. Ehrenberg) A. Grunow | image |
| Cocconeis lineata var. euglypta | (Ehrenberg) Grunow in Van Heurck | Syn. Diat. Belgique: | expl. pl. XXX: fig. 33 | 1880 |
| Cocconeis lineata var. minor | J. Pantocsek | image |
| Cocconeis lineata var. pygmaea | J. Pantocsek | image |
| Cocconeis lineata var. rotunda | J. Heribaud | image |
| Cocconeis lirata - - | | image |
| Cocconeis litigiosa | H.F. Van Heurck | image |
| Cocconeis littoralis | R. Subrahmanyan | image |
| Cocconeis longa | C.G. Ehrenberg | image |
| Cocconeis longa | C.G. Ehrenberg | image |
| Cocconeis lorenziana | (Grunow) Migula | Krypt.-Fl. Deutschl., Alg. | 1: 208 | 1905 |
| Cocconeis lunata | G. Leuduger-Fortmorel | image |
| Cocconeis lunyacsekii | J. Pantocsek | image |
| Cocconeis lyra | A. Schmidt | image |
| Cocconeis lyra var. minor | P. Schulz-Danzig | image |
| Cocconeis macropunctata | M. Hajós | image |
| Cocconeis magnifica | C. Janisch | image |
| Cocconeis magnoareolata | A. Al-Handal, C. Riaux-Gobin, R. Jahn & A.K. Wulff in Al-Handal et al. | European Journal of Taxonomy | 497: 4, figs. 2-7, 16-27 | 2019 |
| Cocconeis maharashtrensis | P.T. Sarode & N.D. Kamat | image |
| Cocconeis major | W. Gregory | image |
| Cocconeis margaritata | Riaux-Gobin & Romero in Riaux-Gobin et al. | Eur. J. Phycol. | 45: 283, figs. 21-29, 31-43 | 2010 |
| Cocconeis margaritifera | C.G. Ehrenberg | image |
| Cocconeis marginata f. georgica | Reinsch | Int. Polarforsch. 1882-1883, Deutsch. Exped. Ergebn. | 2: 431, no fig. | 1890 |
| Cocconeis marginata | F.T. Kützing | image |
| Cocconeis marginifera | E.V. Østrup | image |
| Cocconeis mascarenica | C. Riaux-Gobin & P. Compère | Diatom Research | 23: 140, figs. 33-40, 48-51 | 2008 |
| Cocconeis materoxanae | M. De Stefano in M. De Stefano & O. Romero | Biblioth. Diatomol. | 52: 28, pl. 2: figs. 6-9; pls. 21, 22 | 2005 |
| Cocconeis matsii | (A.Y. Al-Handal, C. Riaux-Gobin & A. Wulff) C. Riaux-Gobin, P. Compère, O.E. Romero & D.M. Williams | Phytotaxa | 156: 93 | 2014 |
| Cocconeis maxima | (A. Cleve) Østrup | Medd. Gronland | 43: 245 | 1910 |
| Cocconeis maxima | (A. Cleve) E.V. Østrup | image |
| Cocconeis maxima | (Grunow) H. Peragallo & M. Peragallo | Diatomées Marines de France: | legend to pl. III: fig. 1 | 1897 |
| Cocconeis maxima f. minor | E.V. Østrup | image |
| Cocconeis maxima var. lanceolata | E.V. Østrup | image |
| Cocconeis maxima var. lyrata | H. Peragallo & M. Peragallo | Diatomées Marines de France: | pl. III: fig. 5 (desc. on p. 19, 1899) | 1897 |
| Cocconeis maxima var. minor | A. Amossé | Bull. Soc. Sci. Nat. Ouest (Nantes), ser. 5, | 2: 5, pl. I: fig. 15 | 1932 |
| Cocconeis maxima var. niceaensis | H. Peragallo & M. Peragallo | Diatomées Marines de France: | 18 (illustrated in Bull. Soc. Hist. Nat. Toulouse 22 (Diat. Villefranche) pl. V: fig. 38. 1888) | 1899 |
| Cocconeis mediterranea | F.T. Kützing | image |
| Cocconeis meisteri | C. Riaux-Gobin, P. Compère, M. Coste, F. Straub, & L. Taxböck | Fottea | 14: 211, figs. 21-23 | 2014 |
| Cocconeis melchiorii_('melchiori') | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 81, pl. I: figs. 4, 5 | 1958 |
| Cocconeis melchioroides | A.Y. Al-Handal, C. Riaux-Gobin, O. Romero, & A. Wulff in A.Y. Al-Handal & A. Wulff | Bot. Mar. | 51: 426, figs. 30, 31 | 2008 |
| Cocconeis melchioroides | A.Y. Al-Handal, C. Riaux-Gobin, O.E. Romero, & A. Wulff | Diatom Research | 23: 271, figs. 2-15, 18-32 | 2008 |
| Cocconeis mexicana | C.G. Ehrenberg | image |
| Cocconeis microscopica | B.J. Cholnoky | image |
| Cocconeis microscopica | Cholnoky | Österr. Bot. Z. | 106: 17, figs. 105, 106 | 1959 |
| Cocconeis minor | (F.T. Kützing) G.L. Rabenhorst | image |
| Cocconeis minuta | (P.T. Cleve) P.T. Cleve | image |
| Cocconeis minuta var. alpestris | (Brun) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 180 | 1895 |
| Cocconeis minuta var. alpestris | (J.-J. Brun) P.T. Cleve | image |
| Cocconeis molesta f. angusta | A. Grunow | image |
| Cocconeis molesta f. angusta | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 18, 19 | 1880 |
| Cocconeis molesta f. major | A. Grunow | image |
| Cocconeis molesta f. major | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 22, 23 | 1880 |
| Cocconeis molesta f. minor | A. Grunow | image |
| Cocconeis molesta f. minor | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 20, 21 | 1880 |
| Cocconeis molesta f. minor | H. Peragallo | image |
| Cocconeis molesta | F.T. Kützing | image |
| Cocconeis molesta var. amygdalina | (A. Grunow) P.T. Cleve | image |
| Cocconeis molesta var. amygdalina | (Grunow) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 174 | 1895 |
| Cocconeis molesta var. crucifera | A. Grunow | image |
| Cocconeis molesta var. crucifera | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXX: figs. 20-23 | 1880 |
| Cocconeis molesta var. lindbergii | A. Cleve-Euler | image |
| Cocconeis monodii | A. Amosse | image |
| Cocconeis mormonum | C.G. Ehrenberg | image |
| Cocconeis moronensis | A.W.F. Schmidt | image |
| Cocconeis morrisiana "W. | Smith" | image |
| Cocconeis morrisii | W. Smith ex R.K. Greville | image |
| Cocconeis multiperforata | M. De Stefano, D. Marino, & L. Mazzella | Eur. J. Phycol. | 35: 230, figs. 37-52 | 2000 |
| Cocconeis nagumoi | Hid. Suzuki in Suzuki & Tanaka | J. Jap. Bot. | 81: 282, figs. 1-26 | 2006 |
| Cocconeis nanoburyatica | M.S. Kulikovskiy & H. Lange-Bertalot in Kulikovskiy, Lange-Bertalot, & Kuznetsova | Inland Water Biology | 9: 112, figs. 1, 2 | 2016 |
| Cocconeis napukensis | C. Riaux-Gobin, P. Compère, M. Coste, F. Straub, & L. Taxböck | Fottea | 14: 214, figs. 29-37, 38-65 | 2014 |
| Cocconeis navicula | C.G. Ehrenberg | image |
| Cocconeis navicularis | C.G. Ehrenberg | image |
| Cocconeis naviculoides | R.K. Greville | image |
| Cocconeis neocaledonica | R. Maillard ex H. Lange-Bertalot & A. Steindorf in G. Moser, A. Steindorf, & H. Lange-Bertalot | Biblioth. Diatomol. | 32: 61, pl. 12; pl. 71: fig. 8 | 1995 |
| Cocconeis neocaledonica | R. Maillard | Cah. O.R.S.T.O.M., Sér. Hydrobiol. | 12: 147, pl. II: fig. 1 | 1979 |
| Cocconeis neodiminuta | K. Krammer | Ouvrage déd. à H. Germain: | 151, figs. 1 and 2 (p.p.), 8-10, 11-20 | 1990 |
| Cocconeis neogradensis | J. Pantocsek | image |
| Cocconeis neogranulata | S.L. VanLandingham | image |
| Cocconeis neothumensis | K. Krammer | Ouvrage déd. à H. Germain: | 151, figs. 1 and 2 (p.p.), 21-23, 32-39 | 1990 |
| Cocconeis neothumensis var. marina | M. De Stefano, D. Marino, & L. Mazzella | Eur. J. Phycol. | 35: 233, figs. 53-65 | 2000 |
| Cocconeis neuquina | Frenguelli | Rev. Mus. La Plata, n.s. Bot. | 5: 97, pl. I: fig. 13 | 1942 |
| Cocconeis neuquina | J. Frenguelli | image |
| Cocconeis nidulans | (Brebisson) Kützing | image |
| Cocconeis nidulans | H.S. Lobarzewski | image |
| Cocconeis nidulus | H. Edsbagge | image |
| Cocconeis nigricans | F.T. Kützing | image |
| Cocconeis nigricans var. denudata | F.T. Kützing | image |
| Cocconeis ningpoensis | P.C.M. Petit | image |
| Cocconeis nitens | H. Edsbagge | image |
| Cocconeis nitida | Gregory | Trans. Roy. Soc. Edinburgh | 21: 492, pl. IX: fig. 26 | 1857 |
| Cocconeis nitida | W. Gregory | image |
| Cocconeis nitidula | A. Mann | image |
| Cocconeis nitidulans | Wolle | Diat. N. America: | expl. pl. XXXIII: fig. 37 | 1890 |
| Cocconeis nodulifera_('nodulifer') | E. Grove & G. Sturt | image |
| Cocconeis nodulifera_(`nodulifer') | E. Grove & G. Sturt | J. Quekett Microsc. Club, ser. 2, | 3: 131, pl. X: fig. 5 | 1887 |
| Cocconeis norvegica | A. Grunow | image |
| Cocconeis nosybetiana | C. Riaux-Gobin, A. Witkowski, J. Bemiasa, & E. Bemanaja | Nova Hedwigia | 108: 321, figs. 1-26 | 2019 |
| Cocconeis notabilis | A.W.F. Schmidt | image |
| Cocconeis notabilis | J. Pantocsek | image |
| Cocconeis notata | P. Petit in Folin & Périer | Fonds de la Mer | 3: 168, pl. IV: fig. 1 | 1877 |
| Cocconeis notata var. japonica | F. Meister | image |
| Cocconeis nuda | J. Pantocsek | image |
| Cocconeis nugalas | M.H. Hohn & J. Hellerman | image |
| Cocconeis nutans | A.W.F. Schmidt | image |
| Cocconeis oamaruensis | H.-J. Schrader | image |
| Cocconeis oblonga | F.T. Kützing | image |
| Cocconeis oblongata | H. Edsbagge | image |
| Cocconeis occulta | F. Meister | image |
| Cocconeis oceanica | C.G. Ehrenberg | image |
| Cocconeis oceanica | C.G. Ehrenberg | image |
| Cocconeis ocellata | A. Mann | image |
| Cocconeis oculus-catis | J.-J. Brun | image |
| Cocconeis oestrupii | A. Cleve-Euler | image |
| Cocconeis olivacea | F. Meister | image |
| Cocconeis orbicularis | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 83, pl. I: figs. 17, 18 | 1958 |
| Cocconeis orcii | L.B. Kljashtorin | image |
| Cocconeis ornata var. birhaphidea | A. Jurilj | image |
| Cocconeis ornata var. lineolata | A.I. Proshkina-Lavrenko | image |
| Cocconeis ornata | W. Gregory | image |
| Cocconeis os-pristis | A. Mann | image |
| Cocconeis ostrupii_('ostrupi') | J. Heribaud | image |
| Cocconeis ovalis | T.A. Bond | image |
| Cocconeis pacifica | A. Grunow | image |
| Cocconeis pacifica | Grunow | Alg. Novara: | 11, pl. I: fig. 10 | 1867 |
| Cocconeis paniformis | J.-J. Brun | image |
| Cocconeis paradoxa | C.G. Ehrenberg | image |
| Cocconeis parallela | Bailey | image |
| Cocconeis parmula | Harvey & Bailey | Proc. Acad. Nat. Sci. Philad. | 6: 430, no fig. | 1853 |
| Cocconeis parmula | W.H. Harvey & Bailey | image |
| Cocconeis parthenopaea | Pedicino | Atti Soc. Ital. Sci. Nat. | 12: 451 | 1869 |
| Cocconeis parthenopaea | Pedicino in Rabenhorst | Alg. Eur.: | no. 2223 | 1870 |
| Cocconeis patavina | G.G.A. Meneghini | image |
| Cocconeis patrickiae | Hustedt | Duke Univ. Mar. Sta. Bull. | 6: 26, pl. 8: figs. 15, 16 | 1955 |
| Cocconeis patrickii | C.W. Reimer | image |
| Cocconeis paucistriata | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 31, pl. 57 | 2011 |
| Cocconeis pediculus | C.G. Ehrenberg | image |
| Cocconeis pediculus f. abrupta_('abruptus') | O.S. Korotkevich | image |
| Cocconeis pediculus f. abrupta_('abruptus') | O.S. Korotkevich | image |
| Cocconeis pediculus f. minutissima | A. Berg | image |
| Cocconeis pediculus f. orbicularis_('orbiculare') | A. Mayer | image |
| Cocconeis pediculus f. ultrasalina_('ultrasalinua')s | A.I. Proshkina-Lavrenko | image |
| Cocconeis pediculus var. baltica | (H.J.B. Juhlin-Dannfelt) P. Schulz-Danzig | image |
| Cocconeis pediculus var. jeniseyensis | B.V. Skvortzov | image |
| Cocconeis pediculus var. minor | F.T. Kützing | image |
| Cocconeis pediculus var. mongolica | B.V. Skvortzov | image |
| Cocconeis pediculus var. placentula | (C.G. Ehrenberg) A. Grunow | image |
| Cocconeis pediculus var. rotunda | J.-J. Brun & J. Heribaud | image |
| Cocconeis pediculus var. salina | F.T. Kützing | image |
| Cocconeis pediculus var. salina | K.E. Eichwald | image |
| Cocconeis pediculus var. salinarum | J. Pantocsek | image |
| Cocconeis pediculus var. transsilvanica_('transsilvanicus') | P. Greguss & M. Weber | image |
| Cocconeis pellucida | A. Grunow | image |
| Cocconeis pellucida | C.A. Hantzsch | image |
| Cocconeis pellucida f. minuta | P.T. Cleve | image |
| Cocconeis pellucida | Grunow | Verh. K.K. Zool.-Bot. Ges. Wien | 13: 145, pl. 13: fig. 6 | 1863 |
| Cocconeis pellucida var. curvirotunda | J.A. Tempère & J.-J. Brun | image |
| Cocconeis pellucida var. curvirotunda_('curvirotonda') | (Tempère & Brun) M. De Stefano in M. De Stefano & O. Romero | Bibloth. Diatomol. | 52: 34 | 2005 |
| Cocconeis pellucida var. fossilis | J. Pantocsek | image |
| Cocconeis pellucida var. minor | A. Grunow | image |
| Cocconeis pellucida var. nankoorensis | A. Grunow | image |
| Cocconeis pellucida var. sigmoidea | A. Grunow | image |
| Cocconeis pelta | A. Schmidt | image |
| Cocconeis pelta var. sinica | B.V. Skvortzov | image |
| Cocconeis peltoides | F. Hustedt | image |
| Cocconeis peltoides var. archaeana | C. Riaux-Gobin & P. Compère in C. Riaux-Gobin, P. Compère & A.Y. Al-Handal | Diatom Research | 26: 330, figs. 32-34 | 2011 |
| Cocconeis pensacolae | A.W.F. Schmidt | image |
| Cocconeis peregrina | A.W.F. Schmidt | image |
| Cocconeis perpusilla | J. Pantocsek | image |
| Cocconeis persica | G.L. Rabenhorst | image |
| Cocconeis peruviana | F.T. Kützing | image |
| Cocconeis pethoei | J. Pantocsek | image |
| Cocconeis pinnata | (F. Hustedt) A. Cleve-Euler | image |
| Cocconeis pinnata | Gregory ex Greville | Quart. J. Micr. Sc. | 7: 79, pl. VI: fig. 1 | 1859 |
| Cocconeis pinnata var. arctica | E.V. Østrup | image |
| Cocconeis pinnata var. matsii | A.Y. Al-Handal, C. Riaux-Gobin & A. Wulff | Diatom Research | 25: 6, figs. 13-18, 25-34 | 2010 |
| Cocconeis pinnata var. orbicularis | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 27 | 1958 |
| Cocconeis pinnata var. plena | M. Peragallo | image |
| Cocconeis pinnata | W. Gregory ex R.K. Greville | image |
| Cocconeis pinnularia | F.T. Kützing | image |
| Cocconeis placentra "C.G. | Ehrenberg" | image |
| Cocconeis placentula | C.G. Ehrenberg | image |
| Cocconeis placentula f. elata | A. Cleve-Euler | image |
| Cocconeis placentula f. marina | Reinsch | Int. Polarforsch. 1882-1883, Deutsch. Exped. Ergebn. | 2: 430, no fig. | 1890 |
| Cocconeis placentula f. maxima-ornata | Kaiser | image |
| Cocconeis placentula f. minor | (M. Peragallo & J. Heribaud) Cleve | image |
| Cocconeis placentula f. minor | J.-J. Brun & J. Heribaud | image |
| Cocconeis placentula f. minuta | P.T. Cleve | image |
| Cocconeis placentula f. minutissima | A. Mayer | image |
| Cocconeis placentula f. nipponica | B.V. Skvortzov | image |
| Cocconeis placentula f. perpusilla | G.L. Rabenhorst | image |
| Cocconeis placentula var. acuta | F. Meister | Ber. Schweiz. Bot. Ges. | 44: 99, fig. 60 | 1935 |
| Cocconeis placentula var. australica | G.I. Playfair | image |
| Cocconeis placentula var. baicalensis | B.V. Skvortzov & C.I. Meyer | image |
| Cocconeis placentula var. baikalensis | B.V. Skvortzov | image |
| Cocconeis placentula var. baltica | H.J.B. Juhlin-Dannfelt | image |
| Cocconeis placentula var. chiemensis | P.E.E. Kaiser | image |
| Cocconeis placentula var. constricta | V. Zanon | Bollettino di pesca, piscicoltura e idrobiologia | 3: 211, fig. 17 | 1948 |
| Cocconeis placentula var. costata | J.-J. Brun | image |
| Cocconeis placentula var. euglypta | (C.G. Ehrenberg) P.T. Cleve | image |
| Cocconeis placentula var. euglypta | (Ehrenberg) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 170 | 1895 |
| Cocconeis placentula var. euglyptoides | Geitler | Österr. Bot. Z. | 105: 363, figs. 5a-c, 6-9 | 1958 |
| Cocconeis placentula var. euglyptoides | L. Geitler | image |
| Cocconeis placentula var. fossilis | J. Pantocsek | image |
| Cocconeis placentula var. genuina | A. Mayer | image |
| Cocconeis placentula var. gibba | P.E.E. Kaiser | image |
| Cocconeis placentula var. inclyta | A.W.F. Schmidt | image |
| Cocconeis placentula var. intermedia | (M. Peragallo & J. Heribaud) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 169 | 1895 |
| Cocconeis placentula var. intermedia | (M. Peragallo & J. Heribaud) P.T. Cleve | image |
| Cocconeis placentula var. klinoraphis | L. Geitler | image |
| Cocconeis placentula var. klinoraphis | L. Geitler | image |
| Cocconeis placentula var. limpida | A.W.F. Schmidt | image |
| Cocconeis placentula var. lineata | (C.G. Ehrenberg) Cleve | image |
| Cocconeis placentula var. lineata | (Ehrenberg) Van Heurck | Syn. Diat. Belg.: | 133 | 1885 |
| Cocconeis placentula var. meridionalis | J.-J. Brun | image |
| Cocconeis placentula var. oceanica | (C.G. Ehrenberg) J. Schumann | image |
| Cocconeis placentula var. pseudolineata | Geitler | Arch. Protistenk. | 59: 515, pl. 12: fig. 5; text-fig. 2 e,f | 1927 |
| Cocconeis placentula var. pseudolineata | L. Geitler | image |
| Cocconeis placentula var. pseudolineata | L. Geitler | image |
| Cocconeis placentula var. punctata | (C.G. Ehrenberg) J.-J. Brun | image |
| Cocconeis placentula var. punctata | T. Murobuse | image |
| Cocconeis placentula var. ranomafanensis | E.E. Manguin | image |
| Cocconeis placentula var. rodriguensis | C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal | Biblioth. Diatomol. | 57: 32, pls. 61-63 | 2011 |
| Cocconeis placentula var. rotunda | B.V. Skvortzov | image |
| Cocconeis placentula var. rotunda | M. Hajós | image |
| Cocconeis placentula var. rouxii | (J. Heribaud & J.-J. Brun) P.T. Cleve | image |
| Cocconeis placentula var. sibirica | A.P. Skabichevskij | image |
| Cocconeis placentula var. tenuistriata | L. Geitler | image |
| Cocconeis placentula var. trilineata | (M. Peragallo & J. Heribaud) P.T. Cleve | image |
| Cocconeis placentuloides | Guslakov in Guslakov et al. | Atlas diatomovykh vodorosley bemtosa severozapadnoy Tschasti Tschernogo Moria. Nukovaya Dumka Kiev: | 59, fig. LXXX: 1-3 | 1992 |
| Cocconeis pliocaenica | G. Krasske | image |
| Cocconeis portei_('portii') | E. O'Meara | image |
| Cocconeis pottercovei | A.Y. Al-Handal, C. Riaux-Gobin & A. Wulff | Diatom Research | 25: 3, figs. 2-12, 19-24 | 2010 |
| Cocconeis praecellens f. ellipticostriata | A.I. Forti | image |
| Cocconeis praecellens f. paucistriata | A.I. Forti | image |
| Cocconeis praecellens f. subellipticostriata | A.I. Forti | image |
| Cocconeis praecellens | J. Pantocsek | image |
| Cocconeis praecellens var. ellipticostriata | A.I. Forti | image |
| Cocconeis praecellens var. paucistriata | A.I. Forti | image |
| Cocconeis praecellens var. paucistriata | A.I. Forti | image |
| Cocconeis praecellens var. paucistriata | A.I. Forti | image |
| Cocconeis praestans | A.W.F. Schmidt | image |
| Cocconeis praetexta | C.G. Ehrenberg | image |
| Cocconeis pribilofensis | G.D. Hanna | image |
| Cocconeis probata | A.W.F. Schmidt | image |
| Cocconeis producta | A.W.F. Schmidt | image |
| Cocconeis pseudocostata | O.E. Romero | Nova Hedwigia | 63: 374, figs. 55-69 | 1996 |
| Cocconeis pseudodebesii | A.I. Proshkina-Lavrenko | image |
| Cocconeis pseudodiruptoides | N. Foged | image |
| Cocconeis pseudofluminensis | M. Hajós | image |
| Cocconeis pseudograta | F. Hustedt | image |
| Cocconeis pseudolineata | (Geitler) H. Lange-Bertalot in M. Werum & H. Lange-Bertalot | Iconogr. Diatomol. | 13: 133 | 2004 |
| Cocconeis pseudomarginata f. minor | J.-J. Brun | image |
| Cocconeis pseudomarginata | Gregory | Trans. Roy. Soc. Edinburgh | 21: 492, pl. IX: fig. 27 | 1857 |
| Cocconeis pseudomarginata var. flexella | A. Grunow | image |
| Cocconeis pseudomarginata var. formosa | B.V. Skvortzov | image |
| Cocconeis pseudomarginata var. intermedia | A. Grunow | image |
| Cocconeis pseudomarginata | W. Gregory | image |
| Cocconeis pseudonotata | M. De Stefano & D. Marino | Eur. J. Phycol. | 36: 300, figs. 28-43 | 2001 |
| Cocconeis pseudothumensis | E. Reichardt | Ber. Bayer. Bot. Ges. | 53: 99, pl. 1: figs. 1-5 | 1982 |
| Cocconeis pulchella | A. Cleve-Euler | image |
| Cocconeis pulcherrima | F. Hustedt | image |
| Cocconeis pumila | F.T. Kützing | image |
| Cocconeis punctata | C.G. Ehrenberg | image |
| Cocconeis punctata | H.S. Lobarzewski | image |
| Cocconeis punctatissima | R.K. Greville | image |
| Cocconeis pusilla | J. Frenguelli | image |
| Cocconeis pusilla | R.E.M. Archibald | image |
| Cocconeis pusilla | R.E.M. Archibald | Nova Hedwigia | 12: 483, pl. 97(1): figs. 12-14 | 1967 |
| Cocconeis pygmaea | F.T. Kützing | image |
| Cocconeis quadrata | F.C.S. Roper | image |
| Cocconeis quadratarea | Østrup | Danske Diat.: | 124, pl. III: fig. 77 | 1910 |
| Cocconeis quadratarea | E.V. Østrup | image |
| Cocconeis quarnerensis | (A. Grunow) A. Grunow | image |
| Cocconeis quarnerensis f. rhombica | Giffen | Bacillaria | 3: 144, pl. 1: figs. 13, 14 | 1980 |
| Cocconeis quarnerensis f. rhombica | M.H. Giffen | image |
| Cocconeis quarnerensis f. rhomboidalis_('rhomboidale') | P. Schulz-Danzig | image |
| Cocconeis quarnerensis var. borgesensis | J.N. Misra | image |
| Cocconeis quarnerensis var. lanceolata | A. Jurilj | image |
| Cocconeis radiata | A. Wigand | image |
| Cocconeis radiata | W. Gregory | image |
| Cocconeis raeana | J. Pantocsek | image |
| Cocconeis recurva | A.W.F. Schmidt | image |
| Cocconeis regalis | Greville | Quart. J. Microscop. Sci. | 7: 156, pl. VII: fig. 1 | 1859 |
| Cocconeis regalis | R.K. Greville | image |
| Cocconeis regina | C. Johnston | image |
| Cocconeis reicheltii_('reichelti') | A.W.F. Schmidt | image |
| Cocconeis reinholdii | N.I. Hendey | image |
| Cocconeis reinholdii var. ovalis | N.I. Hendey | image |
| Cocconeis reticulata | P.T. Cleve | image |
| Cocconeis reticulata var. deceptionis | J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 83, pl. I: fig. 16 | 1958 |
| Cocconeis rhombea | C.G. Ehrenberg | image |
| Cocconeis rhombifera | Harvey & Bailey | Proc. Acad. Nat. Sci. Philad. | 6: 430, no fig. | 1853 |
| Cocconeis rhombifera | W.H. Harvey & Bailey | image |
| Cocconeis rhombus | C.G. Ehrenberg | image |
| Cocconeis rhombus | Ehrenberg | Ber. K. Akad. Wiss. Berlin | 1840: 206 | 1840 |
| Cocconeis riparia | J.-J. Brun | image |
| Cocconeis rivalis | A.W.F. Schmidt | image |
| Cocconeis robusta | A. Jurilj | image |
| Cocconeis robusta | G. Leuduger-Fortmorel | image |
| Cocconeis rouxii f. minor | M. Peragallo & J. Heribaud | image |
| Cocconeis rouxii | J. Heribaud & J.-J. Brun | image |
| Cocconeis rouxii var. calamae | Frenguelli | Rev. Mus. La Plata, n.s. 1. Secc. Paleontología | 1: 20, 31, pl. I: figs. 5, 6 | 1936 |
| Cocconeis rouxii var. euglypta | (C.G. Ehrenberg) Heribaud | image |
| Cocconeis rouxii var. euglypta | (Ehrenberg) Héribaud | Diat. Auvergne: | 46 | 1893 |
| Cocconeis rouxii var. intermedia | (M. Peragallo & J. Heribaud) Frenguelli | Rev. Mus. La Plata, n.s. 1. Secc. Paleontología | 1: 20 | 1936 |
| Cocconeis rudis | J. Frenguelli | image |
| Cocconeis rugosa | H.E. Sovereign | Trans. Amer. Microscop. Soc. | 79: 345 | 1960 |
| Cocconeis rugosa | H.E. Sovereign | Trans. Amer. Microscop. Soc. | 77: 112, pl. III: figs. 34, 35 | 1958 |
| Cocconeis sabangii | F. Meister | image |
| Cocconeis sagaraensis | Hid. Suzuki in Suzuki, Nagumo, & Tanaka | J. Jap. Bot. | 80: 177, figs. 1-32 | 2005 |
| Cocconeis salina | (F.T. Kützing) G.L. Rabenhorst | image |
| Cocconeis salina f. intermedia | G.L. Rabenhorst | image |
| Cocconeis sancti-pauli_('st. pauli') | H. Heiden | image |
| Cocconeis santandrea | C. Riaux-Gobin, A. Witkowski, & J. Bemiasa in Riaux-Gobin et al. | Phytotaxa | 484: 152, figs. 34-54 | 2021 |
| Cocconeis sarmatica | J. Pantocsek | image |
| Cocconeis sawensis | A.Y. Al-Handal & C. Riaux-Gobin in Al-Handal et al. | Phytotaxa | 181: 217, figs. 2-41 | 2014 |
| Cocconeis scaettae | V. Zanon | image |
| Cocconeis schippi | F. Meister | image |
| Cocconeis schleinitzii | C. Janisch | image |
| Cocconeis schmidtii | H. Heiden | image |
| Cocconeis schroederi_('schröderii') | N. Foged | image |
| Cocconeis schuettii | H.F. Van Heurck | image |
| Cocconeis schuettii var. craticula | (M. Peragallo) E.E. Manguin | image |
| Cocconeis schuettii var. litigiosa | (H.F. Van Heurck) M. Peragallo | image |
| Cocconeis schuettii var. litigiosa | H.F. Van Heurck | image |
| Cocconeis schuettii var. minor | H.F. Van Heurck | image |
| Cocconeis scutelliformis | A. Grunow | image |
| Cocconeis scutelliformis | Grunow in Van Heurck | Syn. Diat. Belgique: | expl. pl. XXX: fig. 2 | 1880 |
| Cocconeis scutellum | C.G. Ehrenberg | image |
| Cocconeis scutellum f. birhaphidea | A. Jurilj | image |
| Cocconeis scutellum f. decussata | M. De Stefano in M. De Stefano, O. Romero, & C. Totti | Bot. Mar. | 51: 532, figs. 128-136 | 2008 |
| Cocconeis scutellum f. dilatata | (A. Schmidt) A. Jurilj | image |
| Cocconeis scutellum f. diminuta | A. Cleve-Euler | image |
| Cocconeis scutellum f. japonica | Skvortzov | Bot. Mag. [Tokyo] | 43: 57, fig. 3 | 1929 |
| Cocconeis scutellum f. mecsekensis | M. Hajós | image |
| Cocconeis scutellum f. minuta | P.T. Cleve | image |
| Cocconeis scutellum f. parva | A. Grunow | image |
| Cocconeis scutellum f. parva | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: figs. 8, 9 | 1880 |
| Cocconeis scutellum var. ampliata | A. Grunow | image |
| Cocconeis scutellum var. ampliata | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: figs. 4, 5 | 1880 |
| Cocconeis scutellum var. brasiliensis | A. Grunow | image |
| Cocconeis scutellum var. brundusiaca | (G.L. Rabenhorst) Ö. Tömösváry | image |
| Cocconeis scutellum var. californica | (A. Grunow) P.T. Cleve | image |
| Cocconeis scutellum var. californica | (Grunow) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 171 | 1895 |
| Cocconeis scutellum var. clinoraphis | V. Zanon | Bollettino di pesca, piscicoltura e idrobiologia | 3: 211, fig. 15 | 1948 |
| Cocconeis scutellum var. constricta | V. Zanon | Bollettino di pesca, piscicoltura e idrobiologia | 3: 211, fig. 16 | 1948 |
| Cocconeis scutellum var. dilatata | A.W.F. Schmidt | image |
| Cocconeis scutellum var. doljensis | J. Pantocsek | image |
| Cocconeis scutellum var. dubia | A. Grunow | image |
| Cocconeis scutellum var. elongata | B.V. Skvortzov | image |
| Cocconeis scutellum var. euglypta - - | | image |
| Cocconeis scutellum var. fossilis | J. Pantocsek | image |
| Cocconeis scutellum var. gemmata | A.W.F. Schmidt | image |
| Cocconeis scutellum var. genuina | P.T. Cleve | image |
| Cocconeis scutellum var. gorensis | M. De Stefano in M. De Stefano, O. Romero, & C. Totti | Bot. Mar. | 51: 528, figs. 71-89 | 2008 |
| Cocconeis scutellum var. intermedia | K.S. Mereschkowsky | image |
| Cocconeis scutellum var. irregularis | P. Schulz | Bot. Arch. | 13: 193, fig. 48 | 1926 |
| Cocconeis scutellum var. irregularis | P. Schulz-Danzig | image |
| Cocconeis scutellum var. japonica | (A. Schmidt) B.V. Skvortzov | image |
| Cocconeis scutellum var. japonica | (A. Schmidt) Skvortzov | Bot. Mag. [Tokyo] | 43: 57 | 1929 |
| Cocconeis scutellum var. major | A. Grunow | image |
| Cocconeis scutellum var. maxima | (A. Grunow) P.T. Cleve | image |
| Cocconeis scutellum var. maxima | (Grunow) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 171 | 1895 |
| Cocconeis scutellum var. mediterranea | (F.T. Kützing) G.L. Rabenhorst | image |
| Cocconeis scutellum var. minuta | A. Grunow | image |
| Cocconeis scutellum var. minutissima | A. Grunow | image |
| Cocconeis scutellum var. minutissima | A. Grunow | image |
| Cocconeis scutellum var. minutissima | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: fig. 12 | 1880 |
| Cocconeis scutellum var. minutissima | M. Peragallo | image |
| Cocconeis scutellum var. obliqua | J.-J. Brun | image |
| Cocconeis scutellum var. ornata | A. Grunow | image |
| Cocconeis scutellum var. parva | (A. Grunow) P.T. Cleve | image |
| Cocconeis scutellum var. parva | (Grunow) Cleve | K. Svenska Vet.-Akad. Handl., ser. 4, | 27{3}: 170 | 1895 |
| Cocconeis scutellum var. posidoniae | M. De Stefano, D. Marino, & L. Mazzella | Eur. J. Phycol. | 35: 235, figs. 72-86 | 2000 |
| Cocconeis scutellum var. punctata | (H.S. Lobarzewski) G.L. Rabenhorst | image |
| Cocconeis scutellum var. raeana | (J. Pantocsek) P.T. Cleve | image |
| Cocconeis scutellum var. schmidtii_('Schmidti') | J. Frenguelli | image |
| Cocconeis scutellum var. speciosa | (W. Gregory) W. Carruthers | image |
| Cocconeis scutellum var. stauroneiformis | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XXIX: figs. 10, 11 | 1880 |
| Cocconeis scutellum var. stauroneiformis | Rabenhorst | Fl. Eur. Alg. | I: 101 | 1864 |
| Cocconeis scutellum var. sullivanensis | M. De Stefano in M. De Stefano, O. Romero, & C. Totti | Bot. Mar. | 51: 532, figs. 137-152 | 2008 |
| Cocconeis scutellum var. varians | J.-M. Lin & T.G. Chin | Universitatis Amoiensis, Acta Scientiarum Naturalium | 19(4): 110, figs. F-H | 1980 |
| Cocconeis scutum | C.G. Ehrenberg | image |
| Cocconeis sedimentaria | O.E. Romero | Diatom Research | 11: 306, figs. 1-25 | 1996 |
| Cocconeis semiaperta | F. Hustedt | image |
| Cocconeis semiaperta | Hustedt | Arch. Hydrobiol. | 40: 905, pl. XXXIX: figs. 1-3 | 1945 |
| Cocconeis semipolita | A.W.F. Schmidt | image |
| Cocconeis septentrionalis | A. Grunow | image |
| Cocconeis setanensis | H. Suzuki in Tanaka, Suzuki & Nagumo | Diatom | 36: 48, figs. 3-23 | 2020 |
| Cocconeis shikinensis | Hid. Suzuki in H. Suzuki, T. Nagumo, & J. Tanaka | Phycological Research | 49: 138, figs. 1-31 | 2001 |
| Cocconeis sigillata | C. Riaux-Gobin & A.Y. Al-Handal in C. Riaux-Gobin, P. Compère & A.Y. Al-Handal | Diatom Research | 26: 332, figs. 37-45 | 2011 |
| Cocconeis sigma | J. Pantocsek | image |
| Cocconeis sigma var. sparsipunctata | J.A. Tempère & J.-J. Brun | image |
| Cocconeis sigma-crux | K.S. Mereschkowsky | image |
| Cocconeis sigmo-radians | J.A. Tempère & J.-J. Brun | image |
| Cocconeis sigmoidea | J. Schumann | image |
| Cocconeis sigmoides | R. Subrahmanyan | image |
| Cocconeis signata | H. Peragallo & M. Peragallo | Diatomées Marines de France: | pl. IV: fig. 13 (desc. on p. 22, 1899) | 1897 |
| Cocconeis sijunghoensis | R. Jahn & B.M. Suh in Jahn et al. | Algae | 35: 309, figs. 1H-O, 10-14 | 2020 |
| Cocconeis similis | G.H.H. Karsten | image |
| Cocconeis singularis | Hagelstein | N.Y. Acad. Sci., Sci. Surv. Porto Rico & Virgin Is. | 8: 343, pl. 4: figs. 7, 8 | 1939 |
| Cocconeis singularis | R. Hagelstein | image |
| Cocconeis sol - - | | image |
| Cocconeis soukupi | J. Frenguelli | image |
| Cocconeis sovereignii_('sovereigni') | F. Hustedt | image |
| Cocconeis sovereignii_('sovereigni') | Hustedt | Duke Univ. Mar. Stat. Bull. | 6: 16, pl. 5: figs. 6, 7 | 1955 |
| Cocconeis sparsipunctata | J.-J. Brun | image |
| Cocconeis spathulatum | G. Shadbolt | image |
| Cocconeis speciosa var. cruciata | A. Cleve-Euler | image |
| Cocconeis speciosa | W. Gregory | image |
| Cocconeis spina-christi | C. Riaux-Gobin, O.E. Romero, M. Coste & R. Galzin | Bot. Mar. | 56: 343, figs. 2-57 | 2013 |
| Cocconeis splendida var. crucifera | J.A. Tempère & J.-K. Brun | image |
| Cocconeis splendida var. lucida | J.A. Tempère & J.-J. Brun | image |
| Cocconeis splendida | W. Gregory | image |
| Cocconeis stauroneiformis | H. Okuno | Bot. Mag. Tokyo | 70: 217 | 1957 |
| Cocconeis stella - - | | image |
| Cocconeis stellata | C.G. Ehrenberg | image |
| Cocconeis stompsii | B.J. Cholnoky | image |
| Cocconeis striata | C.G. Ehrenberg | image |
| Cocconeis striata | C.G. Ehrenberg | image |
| Cocconeis stricta | C.G. Ehrenberg | image |
| Cocconeis striolata f. substriolata | P.F. Reinsch | image |
| Cocconeis striolata | G.L. Rabenhorst | image |
| Cocconeis subacuta | C.G. Ehrenberg | image |
| Cocconeis subantarctica | C. Riaux-Gobin & A. Witkowski | Oceanological and Hydrobiological Studies | 46: 352, figs. 1-6 | 2017 |
| Cocconeis sublittoralis | N.I. Hendey | image |
| Cocconeis subtilis | A.W.F. Schmidt | image |
| Cocconeis subtilissima | F. Meister | image |
| Cocconeis subtilissima | Meister | Ber. Schweiz. Bot. Ges. | 44: 99, figs. 61, 62 | 1935 |
| Cocconeis subzanskiensis | C. Riaux-Gobin, A. Witkowski, L. Ector, & A. Igersheim in Riaux-Gobin et al. | Botanica Marina | 61: 15, figs. 48-65 | 2018 |
| Cocconeis sulcata | Harvey & Bailey | Proc. Acad. Nat. Sci. Philad. | 6: 430, no fig. | 1853 |
| Cocconeis sulcata | W.H. Harvey & Bailey | image |
| Cocconeis superba | C. Janisch | Abh. Schles. Ges. Vaterl. Cult. Abth. Naturwiss. u. Med. | 1861: pl. II: fig. 8 (following p. 164) | 1861 |
| Cocconeis surirelloides | A. Grunow | image |
| Cocconeis suzukii | C. Riaux-Gobin, P. Compère, M. Coste, F. Straub, & L. Taxböck | Fottea | 14: 213, figs. 24-28 | 2014 |
| Cocconeis taeniata | C.G. Ehrenberg | image |
| Cocconeis tenella | A.W.F. Schmidt | image |
| Cocconeis tenera | J. Schumann | image |
| Cocconeis tenuis | (F. Dujardin) A.S. Oersted | image |
| Cocconeis tenuis | F. Hustedt | image |
| Cocconeis tenuissima | C.W. Nägeli ex F.T. Kützing | image |
| Cocconeis tenuissima var. b striata | F.T. Kützing | image |
| Cocconeis tenuissima var. cincta | F.T. Kützing | image |
| Cocconeis tenuissima var. laevis | F.T. Kützing | image |
| Cocconeis tenuistriata | J.-M. Lin & T.G. Chin | Universitatis Amoiensis, Acta Scientiarum Naturalium | 19(4): 109, figs. D, E | 1980 |
| Cocconeis testudo | M.H. Giffen | image |
| Cocconeis thalassiana | O.E. Romero & F.O. López-Fuerte | Diatom Research | 28: 296, figs. 1-25 | 2013 |
| Cocconeis therezienii | R. Le Cohu & R. Maillard ex B. Van de Vijver & R. Le Cohu | Notulae algarum | 86: 1, figs. 1, 2, 29, 30-37, 56, 84-97, 189, 190 (in Le Cohu & Maillard, Annales de Limnologie 19(3). 1983) | 2019 |
| Cocconeis therezienii_('therezieni') | R. Le Cohu & R. Maillard | image |
| Cocconeis therezienii_(`therezieni') | R. Le Cohu & R. Maillard | Ann. Limnol. | 19: 145, figs. 1, 2, 29-37, 56, 84-97, 189, 190 | 1984 |
| Cocconeis thienemannii_('thienemanni') | F. Hustedt | image |
| Cocconeis thienemannii_(`thienemanni') | Hustedt | Arch. Hydrobiol. | 48: 465, figs. 1-9 | 1954 |
| Cocconeis thomasiana | J.-J. Brun | image |
| Cocconeis thomasiana var. elliptica | J.-J. Brun | image |
| Cocconeis thumensis | Ant. Mayer | image |
| Cocconeis thwaitesii var. arctica | N.G.W. Lagerstedt | image |
| Cocconeis thwaitesii | W. Smith | image |
| Cocconeis titicacaensis | J. Frenguelli | image |
| Cocconeis tortilis | Hidekazu Suzuki in Suzuki et al. | Phytotaxa | 161: 221, figs. 2-35 | 2014 |
| Cocconeis totarae | J.-J. Brun | image |
| Cocconeis toxa | J.R. Carter & P. Denny | image |
| Cocconeis trachyderma | F. Meister | Ber. Schweiz. Bot. Ges. | 44: 99, figs. 63. 64 | 1935 |
| Cocconeis trachytica | J. Pantocsek | image |
| Cocconeis transversa | A.W.F. Schmidt | image |
| Cocconeis transversalis | W. Gregory | image |
| Cocconeis trilineata_('trilineatus') | M. Peragallo & J. Heribaud | image |
| Cocconeis trinotata | A.W.F. Schmidt | image |
| Cocconeis triumphis | G.D. Hanna & W.M. Grant | image |
| Cocconeis tropicoacuta | L.F. Costa & C.E. Wetzel in Costa et al. | Botany Letters | 167: 26 | 2019 |
| Cocconeis tsara | C. Riaux-Gobin, A. Witkowski, & J. Bemiasa in Riaux-Gobin et al. | Phytotaxa | 484: 147, figs. 1-29 | 2021 |
| Cocconeis tuamotuana | C. Riaux-Gobin, P. Compère, & R.W. Jordan | Diatom Research | 30: 191, figs. 10-13, 54-67 | 2015 |
| Cocconeis tumida | C.G. Ehrenberg | image |
| Cocconeis turgida | C.G. Ehrenberg | image |
| Cocconeis undata - - | | image |
| Cocconeis undulata | C.G. Ehrenberg | image |
| Cocconeis utermoehlii_('utermöhli') | F. Hustedt | image |
| Cocconeis vaiamanuensis | C. Riaux-Gobin, A. Witkowski & L. Ector in Riaux-Gobin et al. | Marine Biodiversity | 51{29}: 5, fig. 2a-o, figs. 3-6 | 2021 |
| Cocconeis vairaensis | M. Ricard | image |
| Cocconeis van-heurckii | P.T. Cleve | image |
| Cocconeis verrucosa | J.-J. Brun | image |
| Cocconeis versicolor | J.-J. Brun | image |
| Cocconeis vetusta | A.W.F. Schmidt | image |
| Cocconeis vexans | A. Schmidt | image |
| Cocconeis villosa | H. Peragallo | image |
| Cocconeis vitellina | F.R. Schoeman in Schoeman & Meaton | CSIR Special Report WAT | 64: 10 | 1982 |
| Cocconeis vitrea | Brun | Mém. Soc. Phys. et Hist. Nat. Genève | 31(part 2, no. 1): 19, pl. XVIII: fig. 2 | 1891 |
| Cocconeis vitrea | J.-J. Brun | image |
| Cocconeis vitrea var. minor | A.I. Forti | image |
| Cocconeis vitrea var. verrucosa | (J.-J. Brun) P.T. Cleve | image |
| Cocconeis voigtii | F. Meister | image |
| Cocconeis voluta | J.-J. Brun | image |
| Cocconeis voluta var. singularis | A.W.F. Schmidt | image |
| Cocconeis vrangoensis | A. Al-Handal & C. Riaux-Gobin in Al-Handal et al. | European Journal of Taxonomy | 497: 9, figs. 10-15, 28-45 | 2019 |
| Cocconeis wheeleri | T.J. Hart | Discovery Rep. | 10: 260, pl. XI: figs. 5-7 | 1935 |
| Cocconeis wienckensis | P.C.M. Petit | image |
| Cocconeis wigandii | G.L. Rabenhorst | image |
| Cocconeis wrightii | E. O'Meara | image |
| Discolithus cocconeis | Deflandre cent. nov. | image |
| EUCOCCONEIS | F. Schütt | image |
| EUCOCCONEIS | P.T. Cleve | image |
| Eucocconeis alpestris | (Brun) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 45 | 1999 |
| Eucocconeis americana | M. Enache & M. Potapova | Diatom Res. | 27: 77, figs. 1-8, 26-33 | 2012 |
| Eucocconeis aretasii | (É. Manguin) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 45 | 1999 |
| Eucocconeis austriaca | (Hustedt) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 46 | 1999 |
| Eucocconeis baikalensis | Skvortzov | image |
| Eucocconeis calcar f. baicalensis | Skvortzov & Meyer | image |
| Eucocconeis depressa | (Cleve) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 46 | 1999 |
| Eucocconeis diluviana | (Hustedt) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 46 | 1999 |
| Eucocconeis elliptica | Saweljewa-Dolgowa | image |
| Eucocconeis flexella | (Kützing) Meister | image |
| Eucocconeis flexella var. alpestris | (Brun) Hustedt in Pascher, | Süssw.-Fl. | 10, 2.Aufl.: 193 | 1930 |
| Eucocconeis flexella var. montana | Meister | image |
| Eucocconeis hinganica | Skvortzov | image |
| Eucocconeis lacusbaicalensis | M. Kulikovskiy & H. Lange-Bertalot in Kulikovskiy et al. | Iconographia Diatomologica | 26: | 2015 |
| Eucocconeis laevis | (Østrup) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 46 | 1999 |
| Eucocconeis lapponica f. rostrata | Gonzalves & Gandhi | image |
| Eucocconeis lapponica | Hustedt | Naturwiss. Untersuch. Sarekgebirges Schwedish-Lappland | 3: 549, pl. 17: figs. 8,9 | 1924 |
| Eucocconeis lapponica var. ninckei | (P. Guermeur & E. Manguin) E.F. Stoermer & J.J. Yang | Great Lakes Research Division Special Report | 47: 70 | 1969 |
| Eucocconeis leptostriata | H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 46, pl. 7: figs. 4, 5; pl. 8 | 1999 |
| Eucocconeis lichunhaii | Y. Li in Y. Li & Z. Gong | Algol. Studies | 141: 30, figs. 1-37 | 2013 |
| Eucocconeis minuta | (Cleve) Meister | image |
| Eucocconeis minuta var. alpestris | (Brun) Meister | image |
| Eucocconeis molesta | (Kützing) Meister | image |
| Eucocconeis ninckei | (P. Guermeur & E. Manguin) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 48 | 1999 |
| Eucocconeis onegensis var. nipponica | Skvortzov & Noda | image |
| Eucocconeis onegensis | Wislouch & Kolbe | Zhurn. Mikrobiol. | 3(3/4): 269, pl. III: figs. 5, 6 | 1917 |
| Eucocconeis quadratarea | (Østrup) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 6: 48 | 1999 |
| Eucocconeis schmidtii | Kisselev | Issledovaniya Morej SSSR | 14: 99, 115, pl. II: figs. 22-26 | 1931 |
| Eucocconeis undulata_('undulatum') | Q.M. You & Y.L. Wang in Q.M. You, K. Zhao, Y.L. Wang, P. Yu, J.P. Kociolek, W.T. Pang, & Q.X. Wang | Phytotaxa | 479: 261, figs. 33-55 | 2021 |
| Navicula cocconeis | Ehrenberg | image |
| Nematoplata cocconeis | (Ehrenberg) Kuntze | image |
| Pinnularia cocconeis | (C.G. Ehrenberg) C.G. Ehrenberg | image |
| Pinnularia cocconeis | C.G. Ehrenberg | image |
| PSAMMOCOCCONEIS | M. Garcia | Diatom Research | 16: 309 | 2001 |
| Psammococconeis brasiliensis | M. Garcia | Diatom Research | 16: 309, figs. 1-11 | 2001 |
| Psammococconeis disculoides | (Hustedt) M. Garcia | Diatom Research | 16: 311 | 2001 |
| Rhaphoneis cocconeis | C.G. Ehrenberg | image |
| Surirella cocconeis | C.G. Ehrenberg | image |
| UPSILOCOCCONEIS | C. Riaux-Gobin, A. Witkowski, & Y. Risjani in Riaux-Gobin et al. | Oceanological and Hydrobiological Studies | 51: 26 | 2022 |
| Upsilococconeis dapalistriata | (C. Riaux-Gobin, O.E. Romero, P. Compère, & A.Y. Al-Handal) C. Riaux-Gobin, A. Witkowski, & Y. Risjani in Riaux-Gobin et al. | Oceanological and Hydrobiological Studies | 51: 27 | 2022 |
| XENOCOCCONEIS | C. Riaux-Gobin in Riaux-Gobin et al. | Phycol. Res. | 62: 156 | 2014 |
| Xenococconeis neocaledonica | (R. Maillard ex H. Lange-Bertalot & A. Steindorf) C. Riaux-Gobin, R. Le Cohu & O.E. Romero in Riaux-Gobin et al. | Phycol. Res. | 62: 163 | 2014 |
| Xenococconeis opunohusiensis | C. Riaux-Gobin, M. Coste & O.E. Romero in Riaux-Gobin et al. | Phycol. Res. | 62: 156, figs. 2-42 | 2014 |