| Name | Author | Source | Citation | Year |
|---|
| CYCLOTELLA | (Kützing) Brébisson | Consid. Diat.: | 19 | 1838 |
| CYCLOTELLA | (Kützing) Endlicher | image |
| CYCLOTELLA | Kützing | Linnaea | 8: 535 | 1834 |
| CYCLOTELLA subgenus | DISCOPLEA (Ehrenberg) Kützing | image |
| CYCLOTELLA subgenus | EUCYCLOTELLA Schatt | image |
| Cyclotella abnormis | Cleve-Euler | image |
| Cyclotella actinocyclus | (Ehrenberg) Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella actinocyclus | (Ehrenberg) Kützing | image |
| Cyclotella aegaea | A. Economou-Amilli | Arch. Hydrobiol. Suppl. | 78 (Algol. Stud. 47): 141, figs. 1-26 | 1987 |
| Cyclotella aegaea | Economou-Amilli | image |
| Cyclotella aegaea var. pythagorea | A. Economou-Amilli | Arch. Hydrobiol. Suppl. | 78 (Algol. Stud. 47): 142, figs. 27-33 | 1987 |
| Cyclotella aegaea var. pythagorea | Economou-Amilli | image |
| Cyclotella affinis | (Grunow) V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 33 | 2010 |
| Cyclotella africana | Rabenhorst | image |
| Cyclotella agassizensis | H. Håkansson & H. Kling | Diatom Res. | 9: 296, figs. 11, 13-18 | 1994 |
| Cyclotella agassizensis | Hakansson & Kling | image |
| Cyclotella alchichicana | M.G. Oliva, A. Lugo, J. Alcocer, & E.A. Cantoral-Uriza | Diatom Research | 21: 83, figs. 2-19 | 2006 |
| Cyclotella aliquantula | Hohn & Hellerman | image |
| Cyclotella ambigua | Grunow | K. Svenska Vet.-Akad. Handl., ser. 4, | 17{2}: 119, pl. VII: fig. 133 | 1880 |
| Cyclotella americana | (Ehrenberg) Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella americana | (Ehrenberg) Kützing | image |
| Cyclotella americana | Fricke in A. Schmidt | Atlas Diatomaceenkunde: | pl. 222: figs. 50-52 | 1900 |
| Cyclotella americana | Schmidt | image |
| Cyclotella andancensis | A. Ehrlich | Bulletin de la Société Géologique de France, ser. 7 | 8: 316, pl. 5, figs. 11-13 | 1966 |
| Cyclotella andina | E. Theriot, H.J. Carney, & P.J. Richerson | Phycologia | 24: 383, figs. 1-14 | 1985 |
| Cyclotella andina | Theriot, Carney & Richerson | image |
| Cyclotella antiqua var. minor | Suxena & Venkateswarlu | Hydrobiologia | 32: 6, pl. I, fig. 2 | 1968 |
| Cyclotella antiqua | W. Smith | Syn. Brit. Diat. | I: 28, pl. V: fig. 49 | 1853 |
| Cyclotella arctica | S.I. Genkal & V.G. Kharitonov | Bot. Zhurn. | 81{10}: 69, pls. I, II | 1996 |
| Cyclotella arentii | Kolbe | Svensk. Bot. Tidskr. | 42: 464, figs. 9, 19 | 1948 |
| Cyclotella areolata | Hustedt | Arch. Hydrobiol. Suppl. | 14: 147, pl. I: fig. 6 | 1935 |
| Cyclotella armenica | L.P. Loginova & Pirumova in L.P. Loginova et al. | Novye predstaviteli iskopaemoi fauny i flory Belorussii i drugikh raionov SSSR: | 181, pl. 7: figs. 1-6 | 1990 |
| Cyclotella asiatica | Brun | image |
| Cyclotella asperula | T. Marsson | Zeitschrift für angewandte Mikroskopie und klinische Chemie | 6: 265 | 1900 |
| Cyclotella asterocostata | B.Q. Lin, S.Q. Xie, & S.X. Cai in S.Q. Xie, B.Q. Lin, & S.X. Cai | Acta Phytotax. Sin. | 23: 473, pl. 1 | 1985 |
| Cyclotella asterocostata var. striata | J.Y. Chen | Acta Hydrobiol. Sin. | 11: 381, 1 fig. | 1987 |
| Cyclotella asterolampra | Lauby | image |
| Cyclotella astraea | (Ehrenberg) Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella astraea | Kützing | image |
| Cyclotella astraea var. spinosa | Schumann | image |
| Cyclotella atlantica | (Ehrenberg) Ralfs | image |
| Cyclotella atmosphaerica | (Ehrenberg) Ralfs | image |
| Cyclotella atmosphaerica | Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella atomoides | Marvan | image |
| Cyclotella atomus | Hustedt | image |
| Cyclotella atomus var. gracilis | S.I. Genkal & K.T. Kiss | Hydrobiologia | 269/270: 40, figs. 10-19 | 1993 |
| Cyclotella atomus var. marina | Y. Tanimura, T. Nagumo & M. Kato | Bull. Natn. Sci. Mus., Tokyo ser. C | 30: 6, figs. 3-15 | 2004 |
| Cyclotella austriaca | (M. Peragallo) Hustedt | Rabenhorst's Krypt.-Fl. Deutschl. | 7{1}: 337 | 1928 |
| Cyclotella azigzensis | Flower, Gasse & Hakansson | image |
| Cyclotella azigzensis | R.J. Flower, F. Gasse, & H. Håkansson | Diatom Res. | 5: 254, figs. 1-24 | 1990 |
| Cyclotella bachmannii | Meister | image |
| Cyclotella baicalensis f. minor | Skvortzov & Meyer | image |
| Cyclotella baicalensis f. minuta | Skvortzov | Philippine J. Sci. | 62: 305, pl. 2: figs. 10, 14, 15 | 1937 |
| Cyclotella baicalensis f. ornata | Skvortzov | Philippine J. Sci. | 62: 305, pl. 2: figs. 4, 8, 9, 11-13, 16 | 1937 |
| Cyclotella baicalensis f. stellata | Skvortzov | image |
| Cyclotella baicalensis f. typica | Skvortzov | image |
| Cyclotella baicalensis | Skvortzov & Meyer | Trudy Sungar. Rech. Biol. Stants. [Obshch. Izuch. Man'chzh. Kraya, Kharbin] | 1{5}: 5, pl. I: fig. 3 | 1928 |
| Cyclotella balatonis | Pantocsek | Balaton kovamosz.: | 134, pl. XV: figs. 319, 332 | 1901 |
| Cyclotella balatonis var. binotata | Pantocsek | image |
| Cyclotella baltica | (Grunow) H. Håkansson | Diatom Research | 17: 104 | 2002 |
| Cyclotella bastowii | Carter | image |
| Cyclotella bavarica | R. Klee, R. Schmidt, & J. Müller | Limnologica | 23: 135, figs. 4, 6, 7 | 1993 |
| Cyclotella bella | Schmidt | image |
| Cyclotella berguisensis | Ehrlich | image |
| Cyclotella bifacialis | Jurilj | image |
| Cyclotella bituminosa | Hustedt | image |
| Cyclotella bodanica | Eulenstein ex Grunow in Schneider | Naturw. Beitr. Kenntn. Kaukasusländer: | 126 | 1878 |
| Cyclotella bodanica | Grunow | image |
| Cyclotella bodanica var. affinis | Grunow in Schneider | Naturwiss. Beitr. Kenntn. Kaukasusländer: | 127 | 1878 |
| Cyclotella bodanica var. intermedia | É. Manguin | Rev. Alg. n.s. | 5: 268, pl. I(26): fig. 1 | 1961 |
| Cyclotella bodanica var. intermedia | E. Manguin ex Kociolek & Reviers | Cryptogamie: Algologie | 17: 176 | 1996 |
| Cyclotella bodanica var. intermedia | Manguin | image |
| Cyclotella bodanica var. michiganensis | Skvortzov | image |
| Cyclotella bodanica var. nonpunctata | Cleve-Euler | image |
| Cyclotella bodanica var. stellata | Skvortzov | image |
| Cyclotella calae | Azpeitia | image |
| Cyclotella carconensis | (Eulenstein) Grunow | image |
| Cyclotella caspia | Grunow | image |
| Cyclotella caspia var. affinis | Proschkina-Lavrenko & Makarova | image |
| Cyclotella cassandrae | C. Paillès & F. Sylvestre in Paillès et al. | Phytotaxa | 351: 253, figs. 23-27 | 2018 |
| Cyclotella castracanei | Eulenstein ex Fricke | image |
| Cyclotella castracanei | Eulenstein ex Fricke | A. Schmidt's Atlas: | pl. 225: figs. 1-7 | 1901 |
| Cyclotella castracanei | Eulenstein ms | image |
| Cyclotella castracanei_('castracani') | Brun | Mém. Soc. Phys. et Hist. Nat. Genève | 31{part 2, no. 1}: 24, pl. XXII: fig. 9 | 1891 |
| Cyclotella catenata | (Brun) Bachmann | image |
| Cyclotella cavitata | S. Tofilovska, A. Cvetkoska, E. Jovanovska, N. Ognjanova-Rumenova, & Z. Levkov | Fottea, Olomouc | 16: 203, figs. 2-28 | 2016 |
| Cyclotella centripetalis | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 104, pl. II: figs. 6, 7 | 1982 |
| Cyclotella cesatii | Castracane | image |
| Cyclotella ceylonica | Holsinger | image |
| Cyclotella chaetoceras | Lemmermann | Ber. Deutsch. Bot. Ges. | 18: 29 | 1900 |
| Cyclotella changhai | J.-X. Xu & J.P. Kociolek in Xu et al. | Acta Hydrobiologica Sinica | 41: 1141, figs. 2-23 | 2017 |
| Cyclotella chantaica | Kuzmina & S.I. Genkal in Genkal & Kuzmina | Biologiia Vnutrennikh Vod Informatsii Biulleten | 84: 9, figs. 1-14 | 1989 |
| Cyclotella charetonii var. gemmatula | Heribaud | image |
| Cyclotella charetonii var. radiata | Heribaud & M. Peragallo | image |
| Cyclotella charetonii var. scutiformis | Heribaud | image |
| Cyclotella charetonii_('charetoni') | Héribaud | Diat. Foss. Auvergne | 1: 22, pl. VIII: fig. 30 | 1902 |
| Cyclotella charetonii_('charetoni') | Heribaud | image |
| Cyclotella choctawhatcheeana | A.K.S.K. Prasad in A.K.S.K. Prasad, J.A. Nienow, & R.J. Livingston | Phycologia | 29: 419, figs. 2-26 | 1990 |
| Cyclotella choctawhatcheeana | Prasad | image |
| Cyclotella cleve-euleriana | Palik | image |
| Cyclotella cleveuleriana | Palik | image |
| Cyclotella cocconeiformis | (Cleve) Amosse | image |
| Cyclotella comensis | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCIII: figs. 16, 17 | 1882 |
| Cyclotella comensis var. alpestris | Meister | image |
| Cyclotella comta | (Ehrenberg) Kützing | image |
| Cyclotella comta f. evidenterpunctata_('evidenter punctata') | Ant. Mayer | Kryptogam. Forschung | 1: 195, pl. 5: fig. 2 | 1919 |
| Cyclotella comta f. major | Meyer | image |
| Cyclotella comta f. parva | Grunow | image |
| Cyclotella comta | Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella comta var. affinis | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIII: figs. 11-13 | 1882 |
| Cyclotella comta var. affinis | Rao & Awasthi | image |
| Cyclotella comta var. arverna | M. Peragallo & Brun | image |
| Cyclotella comta var. cribrosa | Lauby | image |
| Cyclotella comta var. decrescens | Heribaud | image |
| Cyclotella comta var. glabriuscula | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCIII: figs. 14, 15 | 1882 |
| Cyclotella comta var. irregularis | Thomas & Gonzalves | image |
| Cyclotella comta var. lemanensis | Chodat | Bull. Herb. Boissier | 6: 187, fig. 3 | 1898 |
| Cyclotella comta var. lucida | Meister | Kieselalg. Schweiz: | 46, 232, pl. II: fig. 6 | 1912 |
| Cyclotella comta var. melosiroides | Schröter & Kirchner | Veget. Bodensees: | 96 | 1896 |
| Cyclotella comta var. oligactis | (Ehrenberg) Grunow | image |
| Cyclotella comta var. oligactis | (Ralfs) Grunow in Van Heurck | Syn. Diat. Belg.: | expl. pl. XCIII: fig. 18 | 1882 |
| Cyclotella comta var. operculata | (C. Agardh) Lozeron | image |
| Cyclotella comta var. parva | (Skvortzov) Skvortzov | image |
| Cyclotella comta var. parva | Skvortzov | image |
| Cyclotella comta var. paucipunctata | Grunow | image |
| Cyclotella comta var. pliocaenica | Krasske | image |
| Cyclotella comta var. quadrijuncta | Schröter | Neujahrsbl. Naturf. Ges. [Zürich] | 99: 33, pl.: fig. 58 | 1896 |
| Cyclotella comta var. quadrijuncta | Schröter | image |
| Cyclotella comta var. quadrinotata | Heribaud | image |
| Cyclotella comta var. quinquenotata | Heribaud | image |
| Cyclotella comta var. radiosa | Grunow in Van Heurck | Syn. Diat. Belg.: | expl. pl. XCII: fig. 23 | 1882 |
| Cyclotella comta var. schroeteri | (Lemmermann) Lozeron | Vierteljahrsschr. Naturf. Ges. Zürich | 47: 172, 173 | 1902 |
| Cyclotella comta var. semiradiata | Lauby | image |
| Cyclotella comta var. spectabilis | Cleve-Euler | image |
| Cyclotella comta var. temperoides | L.P. Loginova | Doklady Akademii Nauk BSSR | 31: 1121, pl. 2 | 1987 |
| Cyclotella comta var. tenuis | Fricke | A. Schmidt's Atlas: | pl. 224: figs. 26-28 | 1900 |
| Cyclotella comta var. trinotata | Heribaud | image |
| Cyclotella comta var. unipunctata | Fricke | A. Schmidt's Atlas: | pl. 224: figs. 5-12 | 1900 |
| Cyclotella comtaeformica | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 58, pl. 6: figs. 5, 6; pl. 9: figs. 1-6 | 2001 |
| Cyclotella comtaeformica var. spinata | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 58, pl. 6: figs. 7-9; pl. 8: figs. 2, 3, 5, 6; pl. 10: figs. 1-6 | 2001 |
| Cyclotella concentrica | Meneghini | image |
| Cyclotella corona | Mukhina | image |
| Cyclotella corona | V.V. Mukhina in A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 912, pl. 15: figs. 2-10 | 1978 |
| Cyclotella coscinodiscus | (Ehrenberg) Kützing | image |
| Cyclotella coscinodiscus | Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella costei | J.C. Druart & F. Straub | Schweiz. Z. Hydrol. | 50: 183, figs. 7-13 | 1988 |
| Cyclotella crassilineata | Mann | image |
| Cyclotella crawfordii | Z. Levkov, D. Zaova, D. Mitic-Kopanja, E. Jovanovska, A. Cvetkoska, & N. Ognjanova-Rumenova | Beih. Nova Hedwigia | 151: 57, figs. 1-37 | 2021 |
| Cyclotella cretica | J. John & A. Economou-Amilli | Diatom Res. | 5: 44, figs. 1-23 | 1990 |
| Cyclotella cretica | John & Economou-Amilli | image |
| Cyclotella cretica var. cyclopuncta | (H. Håkansson & J.R. Carter) R. Schmidt | Limnologica | 23: 52 | 1993 |
| Cyclotella cruciata | Pantocsek | image |
| Cyclotella crucigera | Pantocsek | image |
| Cyclotella cryptica | R. Reimann, J. Lewin & R. Guillard | Phycologia | 3: 82; figs. 4-11 | 1963 |
| Cyclotella cryptica | Reimann, Lewin & Guillard | image |
| Cyclotella cryptica var. ambigua | Y. Gao, Z. Cheng, & T.G. Chin in Gao et al. | J. Xiamen Univ. (Nat. Sci.) | 31: 75, fig. 8 | 1992 |
| Cyclotella cubiculata | E.A. Sar, I. Sunesen, & A.S. Lavigne | Vie et Milieu | 60: 146, figs. 71-91 | 2010 |
| Cyclotella curvistriata | J. Chen & H. Zhu | Acta Hydrobiologica Sinica | 9: 82, fig. 5 | 1985 |
| Cyclotella cyclopuncta | H. Håkansson & J.R. Carter | J. Iowa Acad. Sci. | 97: 155, figs. 6-8 | 1990 |
| Cyclotella dallasiana | W. Smith | image |
| Cyclotella deceusteriana | B. Van de Vijver & S. Dessein | Phytotaxa | 333: 110, figs. 1-29 | 2018 |
| Cyclotella delicatissima | J.R. Carter & Bailey-Watts | image |
| Cyclotella delicatula | Hustedt | Bot. Not. | 1952: 376, figs. 34-36 | 1952 |
| Cyclotella dendochaera | (Ehrenberg) Ralfs | image |
| Cyclotella dendrochaera | Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella denticulata | (Ehrenberg) Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella denticulata | (Ehrenberg) Kützing | image |
| Cyclotella desikacharyi | A.K.S.K. Prasad in A.K.S.K. Prasad & J.A. Neinow | Phycologia | 45: 130, figs. 1-34 | 2006 |
| Cyclotella discostelliformica | J.P. Kociolek & G.K. Khursevich | Phytotaxa | 127: 86, figs. 25-39 | 2013 |
| Cyclotella distincta | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 56, pl. 6: fig. 4; pl. 8: figs. 1, 4 | 2001 |
| Cyclotella distinguenda | F. Hustedt in Gams | Int. Revue d. ges. Hydrob. u. Hydrogr. | 18: 320, fig. 4 | 1928 |
| Cyclotella distinguenda var. unipunctata | (Hustedt) H. Håkansson & J.R. Carter | J. Iowa Acad. Sci. | 97: 154 | 1990 |
| Cyclotella dives | (Ehrenberg) Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella dubia | F. Fricke | A. Schmidt's Atlas Diat.: | pl. 222: figs. 23, 24 | 1900 |
| Cyclotella dubia | Fricke | image |
| Cyclotella dubia | Hilse | image |
| Cyclotella dubia | Hilse | image |
| Cyclotella dubia var. spinula | Cleve-Euler | image |
| Cyclotella elentarii | S. Alfinito & N. Tagliaventi | Arch. Hydrobiol. Suppl. | 143 (Algol. Stud. 105): 33, figs. 1-10, 12-25 | 2002 |
| Cyclotella elgeri | Hustedt | Bot. Not. | 1952: 374, fig. 31 | 1952 |
| Cyclotella elymaea | A. Economou-Amilli | Diatom Res. | 6: 224, figs. 1-27 | 1991 |
| Cyclotella elymaea | Economou-Amilli | image |
| Cyclotella eriensis | V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 34 | 2010 |
| Cyclotella estonica | Laugaste & Genkal | image |
| Cyclotella exigua | H. Håkansson | Diatom Research | 11: 257 | 1996 |
| Cyclotella exigua | Hakansson | image |
| Cyclotella facetia | Hohn & Hellerman | image |
| Cyclotella ferraziae_('ferrazae') | Cholnoky | image |
| Cyclotella fimbriata | Castracane | image |
| Cyclotella flammea | Pantocsek | image |
| Cyclotella florida | Voigt | Musée Heude. Notes de Botanique Chinoise | 3: 26, pl. I: fig. 6 | 1942 |
| Cyclotella fottii | Hustedt in G. Huber-Pestalozzi | Phytoplankton Süssw. | 2{2}: 400, fig. 492 | 1942 |
| Cyclotella fourtanierae_('fourtaniera') | J.P. Kociolek in Kociolek et al. | Biblioth. Diatomol. | 61: 13, pl. 10: figs. 1-8; pl. 11 | 2014 |
| Cyclotella frigida | Cleve-Euler | image |
| Cyclotella furcigera | Nygaard | image |
| Cyclotella gamma | Sovereign | Proceedings of the California Academy of Sciences, ser. 4, | 31: 350, figs. 1, 2 | 1963 |
| Cyclotella gigantea | Edwards | image |
| Cyclotella glabriuscula | (Grunow) H. Håkansson | Proc. Int. Diatom Symp. | 9: 338 | 1988 |
| Cyclotella glabriuscula | (Grunow) Hakansson | image |
| Cyclotella glomerata | Bachmann | image |
| Cyclotella glomerata f. nipponica | Skvortzov | Philipp. J. Sci. | 61: 13, pl. 1: fig. 12 | 1936 |
| Cyclotella glomerata | H. Bachmann | Phytoplankton Vierwaldstättersee: | 131, figs. 106-108 | 1911 |
| Cyclotella glomerata var. bachmannii | Meister | image |
| Cyclotella gordonensis | H.J. Kling & Håkansson | Diat. Res. | 3: 70, figs. 51, 52, 98-100 | 1988 |
| Cyclotella gordonensis | Kling & Hakansson | image |
| Cyclotella gothica | Cleve-Euler | image |
| Cyclotella gracilis | Nikiteeva & Likhoshway | image |
| Cyclotella gracilis | T.A. Nikiteeva & Y.V. Likhoshway | Diatom Res. | 9: 350, figs. 2-9 | 1994 |
| Cyclotella graeca | (Ehrenberg) Ralfs | image |
| Cyclotella graeca | (Kützing) Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella granulata | Kulumbaeva & S.I. Genkal in S.I. Genkal & Kulumbaeva | Biologiia Vnutrennikh Vod (Biology of Inland Waters), Informatsii Biulleten | 86: 23, pl. 1: figs. 12-14; pl. 2, figs. 1-6 | 1990 |
| Cyclotella guignardii_('guignardi') | Heribaud | image |
| Cyclotella hakanssoniae f. atomoides | R. Schmidt | Limnologica | 23: 48, figs. 2j-m, p | 1993 |
| Cyclotella hakanssoniae | S. Wendker | Nova Hedwigia | 52: 360, figs. 1-7 | 1991 |
| Cyclotella hakanssoniae | Wendker | image |
| Cyclotella hannaites | Van Landingham | image |
| Cyclotella hellae | Chang & Steinberg | image |
| Cyclotella hellae | T.P. Chang & C. Steinberg | Arch. Protistenk. | 137: 127, figs. 17-20, 22-24, 36 | 1989 |
| Cyclotella helvetica | J. Kübler in Forel | Bulletin de la Société Vaudoise des Sciences Naturelles | 13(72): 126, no fig. | 1874 |
| Cyclotella hilseana | Rabenhorst | image |
| Cyclotella hinganica | Skvortzov | image |
| Cyclotella hinziae | V. Houk, C. König, & R. Klee | Fottea | 15: 236, figs. 1-6, 19-37 | 2015 |
| Cyclotella hispalensis | Fricke | image |
| Cyclotella hispanica | K.T. Kiss, E. Hegewald, & É. Ács | Arch. Hydrobiol. Suppl. | 144 (Algol. Stud. 106): 8, figs. 1-47 | 2002 |
| Cyclotella horstii | S.I. Genkal & M. Kulikovskiy | Phytotaxa | 59: 56, figs. 2-34 | 2012 |
| Cyclotella hubeiana | J. Chen & H. Zhu | Acta Hydrobiologica Sinica | 9: 82, figs. 3, 4 | 1985 |
| Cyclotella hustedtii | Jurilj | image |
| Cyclotella hyalina | Colditz | image |
| Cyclotella idahica | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Phytotaxa | 127: 83, fig. 1-9 | 2013 |
| Cyclotella indistincta | J.P. Kociolek in Kociolek et al. | Biblioth. Diatomol. | 61: 14, pl. 10: figs. 9-16; pl. 13 | 2014 |
| Cyclotella inlandica | (T. Hayashi) M.L. Julius, K.M. Downey, E.C. Theriot, & A.J. Alverson in Downey et al. | Diatom Research | 36: 97 | 2021 |
| Cyclotella insolita | Hagelstein | N.Y. Acad. Sci., Sci. Surv. Porto Rico & Virgin Is. | 8: 345, pl. 4: fig. 9 | 1939 |
| Cyclotella intermedia | V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 34, pls. 244-247 | 2010 |
| Cyclotella iranica | T. Nejadsattari, S. Kheiri, S. Spaulding & M. Edlund in Kheiri et al. | Phytotaxa | 104: 37, figs. 2-14 | 2013 |
| Cyclotella iridioides | E. Manguin ex Kociolek & Reviers | Cryptogamie: Algologie | 17: 196 | 1996 |
| Cyclotella iridioides | E. Manguin | Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot. | 12: 14, pl. I: fig. 5 | 1962 |
| Cyclotella iridioides | Manguin | image |
| Cyclotella iris | Brun & Heribaud | image |
| Cyclotella iris var. baltalensis | H.P. Gandhi ex Karthick in Guiry et al. | Notulae algarum | 133: 2, description and illustration in Gandhi (1998: 293, pl. 1: fig. 10; pl.2: figs. 1-3; pl. 3: figs. 11-13) | 2020 |
| Cyclotella iris var. baltalensis | H.P. Gandhi | Fresh-water Diatoms Central Gujarat: | 293, pl. 1: fig. 10; pl. 2: figs. 1-3; pl. 3: figs. 11-13 | 1998 |
| Cyclotella iris var. charetonii_('charetoni') | (Heribaud) Serieyssol | image |
| Cyclotella iris var. cocconeiformis | Brun & Heribaud | image |
| Cyclotella iris var. combierensis | Serieyssol | image |
| Cyclotella iris var. insueta | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 54, pl. 5: figs. 1-6 | 2001 |
| Cyclotella iris var. integra | Peragallo & Heribaud | image |
| Cyclotella iris var. ovalis | Brun & Heribaud | image |
| Cyclotella irregularis | Grunow | image |
| Cyclotella iwatensis | H. Tanaka in Tanaka & Nagumo | Diatom Research | 27: 122, figs. 2-22 | 2012 |
| Cyclotella iyengaria | A.R. Rao & Awasthi | image |
| Cyclotella iyengaria | Rao & Awasthi | image |
| Cyclotella jonesii | McLaughlin | image |
| Cyclotella jonesii | R.B. McLaughlin | Diatom Res. | 7: 96, figs. 1-11 | 1992 |
| Cyclotella juriljii | R. Rački | Acta Bot. Croatica | 34: 131, figs. 1, 2 | 1975 |
| Cyclotella juriljii | R. Racki | image |
| Cyclotella juriljii_('jurilji') | Skvortzov | Philipp. J. Sci. | 98: 62, pl. 1: figs. 14, 15 | 1971 |
| Cyclotella kansasensis | G.D. Hanna | University of Kansas Science Bulletin | 20: 376, pl. XXXI: fig. 6 | 1932 |
| Cyclotella kathmanduensis | T. Hayashi in T. Hayashi, Y. Tanimura, & H. Sakai | J. Phycol. | 43: 310, figs. 6-9 | 2007 |
| Cyclotella katiana | S. Sala & J.J. Ramírez | Diatom Research | 23: 149, figs. 2-12 | 2008 |
| Cyclotella kelloggii_('kelloggi') | Hanna | image |
| Cyclotella kinea | A. Economou-Amilli | Ergebn. Limnol. | 54: 349, pls. 1, 2 | 1999 |
| Cyclotella kingstonii | (J.R. Johansen, J.P. Kociolek & R.L. Lowe) M.L. Julius, K.M. Downey, E.C. Theriot, & A.J. Alverson in Downey et al. | Diatom Research | 36: 97 | 2021 |
| Cyclotella kisselevii | Korotkevich | image |
| Cyclotella kisselevii | O. Korotkevich | image |
| Cyclotella kitabayashii | H. Tanaka in Tanaka & Kashima | Diatom | 26: 11, figs. 2-22 | 2010 |
| Cyclotella kodaikanaliana | (B. Karthick & J.P. Kociolek) M.L. Julius, K.M. Downey, E.C. Theriot, & A.J. Alverson in Downey et al. | Diatom Research | 36: 97 | 2021 |
| Cyclotella kohsakaensis | H. Tanaka & H. Kobayasi | Diatom | 12: 1, figs. 1-14 | 1996 |
| Cyclotella krammeri | H. Håkansson | Diatom Res. | 5: 263, figs. 3-10, 35-41 | 1990 |
| Cyclotella krammeri | Hakansson | image |
| Cyclotella kuetzingiana | Chauvin ex Fricke | image |
| Cyclotella kuetzingiana f. glabra | Cleve-Euler | image |
| Cyclotella kuetzingiana f. laevis | Cleve-Euler | image |
| Cyclotella kuetzingiana f. major | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 6 | 1882 |
| Cyclotella kuetzingiana f. verticillata | Cleve-Euler | image |
| Cyclotella kuetzingiana | G.H.K. Thwaites | Ann. Mag. Nat. Hist. ser. 2, | 1: 169, pl. XI: fig. D, 1-5 | 1848 |
| Cyclotella kuetzingiana var. caspia | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 12 | 1882 |
| Cyclotella kuetzingiana var. cataractarum | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 9 | 1882 |
| Cyclotella kuetzingiana var. gemmatula | Heribaud | image |
| Cyclotella kuetzingiana var. hankensis | Skvortzov | image |
| Cyclotella kuetzingiana var. melosira | Fricke | image |
| Cyclotella kuetzingiana var. meneghiniana | (Kützing) Brun | image |
| Cyclotella kuetzingiana var. nobilis | Cleve-Euler | image |
| Cyclotella kuetzingiana var. planetophora | Fricke | image |
| Cyclotella kuetzingiana var. radiosa | Fricke | A. Schmidt's Atlas: | pl. 222: fig. 8 | 1900 |
| Cyclotella kuetzingiana var. schumannii_('schumanni') | Grunow in Schneider | Naturw. Beitr. Kenntn. Kaukasusländer: | 127 | 1878 |
| Cyclotella kuetzingiana var. schumannii_(`schumanni') | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: figs. 2, 3 | 1882 |
| Cyclotella kuetzingiana var. sinica | Skvortzov | image |
| Cyclotella kurdica | H. Håkansson | Diatom Research | 8: 315, figs. 17-28 | 1993 |
| Cyclotella kurdica | Hakansson | image |
| Cyclotella lacuna | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 105, pl. II: figs. 1-3 | 1982 |
| Cyclotella lacunarum | Hustedt in Hedin | Southern Tibet | 6{3}: 116, pl. IX: fig. 20 | 1922 |
| Cyclotella lacus-karluki | E. Manguin ex Kociolek & Reviers | Cryptogamie: Algologie | 17: 176 | 1996 |
| Cyclotella lacus-karluki_('lacus karlucki') | E. Manguin | Rev. Alg. n.s. | 5: 269, pl. I(26): fig. 6 | 1961 |
| Cyclotella lacuskarluki_('lacus karlucki') | Manguin | image |
| Cyclotella ladogensis | Cleve-Euler | image |
| Cyclotella laevis | (Ehrenberg) Kützing | image |
| Cyclotella laevissima | Goor | Rec. Trav. Bot. Neerl. | 17: 16, fig. 7 | 1920 |
| Cyclotella laevissima | Van Goor | image |
| Cyclotella lemanensis | (Chodat) Lemmermann | Ber. Deutsch. Bot. Ges. | 18: 30 | 1900 |
| Cyclotella lenoblei | Manguin | Ann. Géol. Service des Mines | 18: 95, pl. II: fig. 26 | 1949 |
| Cyclotella ligata | Manguin | image |
| Cyclotella ligustica | Kützing | image |
| Cyclotella lineata | (Ehrenberg) Raciborski | Flora glonow okolic Tarnopola: | 111 | 1894 |
| Cyclotella lineata var. euglypta | (Ehrenberg) Raciborski | Flora glonow okolic Tarnopola: | 111 | 1894 |
| Cyclotella litoralis | C.B. Lange & E.E. Syvertsen | Nova Hedwigia | 48: 343, pls. I-IV | 1989 |
| Cyclotella longirimoportulata | E.A. Morales, S.F. Rivera, & L. Ector in Morales et al. | Beih. Nova Hedwigia | 146: 76, figs. 2-37 | 2018 |
| Cyclotella lucens | (Hustedt) Simonsen | Atlas & Cat. Diatom Types Hustedt: | 250 | 1987 |
| Cyclotella lucernensis | Bachmann | image |
| Cyclotella lundii | Devlin | Cryptogamie: Algologie | 4: 189 | 1984 |
| Cyclotella mahoodii | Kociolek & Khursevich in Khursevich & Kociolek | Proc. Int. Diatom Symp. | 19: 41, figs. 6-9, 31-36 | 2008 |
| Cyclotella major | (Kützing) Rabenhorst | image |
| Cyclotella mammilla | (Ehrenberg) Kützing | image |
| Cyclotella mammilla | Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella marginata | Castracane | Atti dell'Accademia Pontificia de'Nuovi Lincei | 33: 104 | 1880 |
| Cyclotella marina | (Tanimura, Nagumo & Kato) J.A. Aké-Castillo, Y.B. Okolodkov & L. Ector in Aké-Castillo et al. | Beih. Nova Hedwigia | 141: 267 | 2012 |
| Cyclotella mascarenica | R. Klee, V. Houk, & S. Bielsa | Arch. Hydrobiol. Suppl. | 133 (Algol. Stud. 98): 9, figs. 34, 35, 44, 45, 56, 68, 74 | 2000 |
| Cyclotella mauchaiana | Palik | image |
| Cyclotella mauchana_('mauchaiana') | Palik | image |
| Cyclotella maxima | Kützing | image |
| Cyclotella meduanae | H. Germain | Fl. Diat.: | 36, pl. 8: figs. 28; pl. 154: figs. 4, 4a | 1981 |
| Cyclotella melnikiae | S.I. Genkal & Bondarenko | Diatom Research | 25: 283, figs. 2-19 | 2010 |
| Cyclotella melosiroides | (Schröter & Kirchner) Lemmermann | Ber. Deutsch. Bot. Ges. | 18: 29 | 1900 |
| Cyclotella melosiroides var. clavigera | Mayer | image |
| Cyclotella melosiroides var. scandica | Cleve-Euler | image |
| Cyclotella meneghiniana f. minor | Cleve-Euler | image |
| Cyclotella meneghiniana f. nuda | Cleve-Euler | image |
| Cyclotella meneghiniana f. plana | (Fricke) Hustedt | Rabenhorst's Krypt.-Fl. Deutschland | 7{1}: 342 | 1928 |
| Cyclotella meneghiniana | Kützing | Bacillarien: | 50, pl. 30: fig. 68 | 1844 |
| Cyclotella meneghiniana | Kützing | image |
| Cyclotella meneghiniana var. baileyi | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 15 | 1882 |
| Cyclotella meneghiniana var. binotata | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 20 | 1882 |
| Cyclotella meneghiniana var. brevistriata | Playfair | image |
| Cyclotella meneghiniana var. convexa | Playfair | image |
| Cyclotella meneghiniana var. fluviatilis | Playfair | image |
| Cyclotella meneghiniana var. genuina | Cleve-Euler | image |
| Cyclotella meneghiniana var. hankensis | Skvortzov | image |
| Cyclotella meneghiniana var. hinganica | Skvortzov | image |
| Cyclotella meneghiniana var. kuetzingiana | (G.H.K. Thwaites) Playfair | Proc. Linn. Soc. New South Wales | 37: 537 | 1913 |
| Cyclotella meneghiniana var. laevissima | (Goor) Hustedt | Rabenhorst's Krypt.-Fl. Deutschland | 7{1}: 342 | 1928 |
| Cyclotella meneghiniana var. major | Kützing | image |
| Cyclotella meneghiniana var. major | Playfair | Proc. Linn. Soc. New South Wales | 37: 537, pl. lvi: fig. 25 | 1913 |
| Cyclotella meneghiniana var. minor | Brügger | image |
| Cyclotella meneghiniana var. minutissima | Playfair | Proc. Linn. Soc. New South Wales | 37: 536, pl. lvi: fig. 24 | 1913 |
| Cyclotella meneghiniana var. nipponica | Skvortzov | image |
| Cyclotella meneghiniana var. novaezealandiae | Skvortzov | image |
| Cyclotella meneghiniana var. plana | Fricke | A. Schmidt's Atlas: | pl. 222: fig. 32 | 1900 |
| Cyclotella meneghiniana var. pumila | (Grunow) Hustedt | Rabenhorst's Krypt.-Fl. Deutschland | 7{1}: 342 | 1928 |
| Cyclotella meneghiniana var. quadrata | Playfair | image |
| Cyclotella meneghiniana var. rectangula_(`rectangulata') | (Kützing) Grunow in Van Heurck | Syn. Diat. Belgique: | expl. pl. XCIV: figs. 17-19 | 1882 |
| Cyclotella meneghiniana var. spinifera | Nygaard | image |
| Cyclotella meneghiniana var. stellifera | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 12 | 1882 |
| Cyclotella meneghiniana var. stelligera | Cleve & Grunow in Cleve | Kongl. Svenska Vetenskapsakad. Handl., ser. 4, | 18{5}: 22, pl. V: fig. 63a | 1881 |
| Cyclotella meneghiniana var. stellulifera | Cleve & Grunow | image |
| Cyclotella meneghiniana var. stellulifera | Grunow in Cleve | Kongl. Svenska Vetenskapsakad. Handl., ser. 4, | 18{5}: 22, pl. V: fig. 63b | 1881 |
| Cyclotella meneghiniana var. stigmata | McCall | image |
| Cyclotella meneghiniana var. tenera | Kolbe | image |
| Cyclotella meneghiniana var. vogesiaca | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 14 | 1882 |
| Cyclotella mesoleia | (Grunow) V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 15 | 2010 |
| Cyclotella metochia | N. Ognjanova-Rumenova | Beih. Nova Hedwigia | 143: 56, figs. 2-29 | 2014 |
| Cyclotella michiganiana | Skvortzov | Amer. Midl. Nat. | 18: 658, pl. 1: figs. 3, 10, 18 | 1937 |
| Cyclotella minima | H.G. Barber & J.R. Carter | Microscopy, The Journal of the Quekett Microscopical Club | 31: 272, figs. 8, 9 | 1970 |
| Cyclotella minuscula | (Jurilj) A. Cvetkoska in Cvetkoska, P.B. Hamilton, N. Ognjanova-Rumenova & Z. Levkov | Nova Hedwigia | 98: 328 | 2014 |
| Cyclotella minuta | (Skvortzov) Antipova | Bot. Mater., Spor. Rast., Bot. Inst. Akad. Nauk SSSR | 11: 36 | 1956 |
| Cyclotella minutula | Kützing | Bacillarien: | 50, pl. 2.III | 1844 |
| Cyclotella minutula | Kützing | image |
| Cyclotella multipunctata | K.K. Serieyssol | Beih. Nova Hedwigia | 106: 222, figs. 1-17 | 1993 |
| Cyclotella multipunctata | Serieyssol | image |
| Cyclotella naegelii_('nägelii') | Meneghini | image |
| Cyclotella nana | Hustedt | Abh. Naturw. Ver. Bremen | 34: 212, text-figs., 1, 2 | 1957 |
| Cyclotella narochanica | S.I. Genkal & T.M. Mikheeva | International Journal on Algology | 8: 77 | 2006 |
| Cyclotella neocaledonica | E. Manguin ex G. Moser, H. Lange-Bertalot & D. Metzeltin | Bibliotheca Diatomologica | 38: 27, pl. 2: fig. 7 | 1998 |
| Cyclotella neocaledonica | E. Manguin | Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot. | 12: 14, pl. I: fig. 4 | 1962 |
| Cyclotella neocaledonica | Manguin | image |
| Cyclotella nevadica | G.K. Khursevich & Kociolek | Proc. Int. Diatom Symp. | 19: 42, figs. 10-18, 37-41 | 2008 |
| Cyclotella nogamiensis | H. Tanaka | Atlas of Freshwater Fossil Diatoms in Japan, including related recent taxa: | 150, 152 | 2014 |
| Cyclotella notata | E.I. Loseva | Bot. Zhurn. | 65: 1620, fig. 2 | 1980 |
| Cyclotella nuda | Hajós | image |
| Cyclotella ocellata | Pantocsek | Balaton kovamosz.: | 134, pl. XV: fig. 318 | 1901 |
| Cyclotella ocellata var. jeniseyensis | Skvortzov | image |
| Cyclotella ocellata var. minor | Frenguelli | image |
| Cyclotella oitaensis | H. Tanaka | Atlas of freshwater fossil diatoms in Japan: | 6, figs. 61, 62 | 2014 |
| Cyclotella oligactis | (Ehrenberg) Ralfs | image |
| Cyclotella oligactis | Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella omarensis | (I.A. Kuptsova) E.I. Loseva & I.V. Makarova | image |
| Cyclotella operculata | (C. Agardh) Brébisson | Mém. Soc. Acad. Arg. Industr. Falaise | 1: 46 [20] | 1838 |
| Cyclotella operculata | (C. Agardh) Brébisson | image |
| Cyclotella operculata f. minuta | Grunow | image |
| Cyclotella operculata f. rectangula | Kützing | image |
| Cyclotella operculata var. antiqua | (W. Smith) Brun | image |
| Cyclotella operculata var. inaequipunctata | Cleve-Euler | image |
| Cyclotella operculata var. major | Grunow | image |
| Cyclotella operculata var. mesoleia | Grunow | image |
| Cyclotella operculata var. mesoleia | Grunow | image |
| Cyclotella operculata var. minutula | (Kützing) Brun | Diat. Alpes: | 133 | 1880 |
| Cyclotella operculata var. minutula | (Kützing) Brun | image |
| Cyclotella operculata var. ocellata | (Pantocsek) Cleve-Euler | image |
| Cyclotella operculata var. radiosa | Grunow in Schneider | Naturw. Beitr. Kenntn. Kaukasusländer: | 126, no fig. | 1878 |
| Cyclotella operculata var. rectangula | Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella operculata var. unipunctata | Hustedt | Int. Rev. Hydrobiol. u. Hydrog. | 10: 235, no fig. | 1922 |
| Cyclotella oregonica | (Ehrenberg) Ralfs | image |
| Cyclotella oregonica | Kociolek & Khursevich in Khursevich & Kociolek | Proc. Int. Diatom Symp. | 19: 44, figs. 19-24, 42-49 | 2008 |
| Cyclotella oregonica | Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella orientalis | J.H. Lee, J. Chung, & T. Gotoh | Phycol. Res. | 43: 145, figs. 1-21 | 1995 |
| Cyclotella orientalis | Lee, Chung & Gotoh | image |
| Cyclotella ornata | (Skvortzov) Flower | image |
| Cyclotella ornata | (Skvortzov) R.J. Flower | Beih. Nova Hedwigia | 106: 210 | 1993 |
| Cyclotella ovalis | (Kützing) Brébisson | Mém. Soc. Acad. Arg. Industr. Falaise | 1: 46 [20] | 1838 |
| Cyclotella ovalis | Brebisson | image |
| Cyclotella ovalis f. elliptica | Deck. & Handm. | image |
| Cyclotella ovalis f. margaritifera | Deck. & Handm. | image |
| Cyclotella ovalis f. radiata | Peragallo | image |
| Cyclotella ovalis f. solea | Deck. & Handm. | image |
| Cyclotella ovalis | Fricke | image |
| Cyclotella ozensis | (H. Tanaka & T. Nagumo) H. Tanaka in V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 35 | 2010 |
| Cyclotella paleo-ocellata | H. Vossel & B. Van de Vijver in Vossel et al. | Fottea | 15: 65, figs. 2-18, 20-34 | 2015 |
| Cyclotella palustris | S.I. Genkal & M.S. Kulikovskiy | Bot. Zhurn. | 93: 773, pl. II | 2008 |
| Cyclotella pantanelli | Castracane | image |
| Cyclotella papillosa | O'Meara | image |
| Cyclotella papillosa | O'Meara | image |
| Cyclotella paradistinguenda | C. Katrantsiotis & J. Risberg in Katrantsiotis et al. | Diatom Research | 31: 246, figs. 2-42 | 2016 |
| Cyclotella paraocellata | A. Cvetkoska, P.B. Hamilton, N. Ognjanova-Rumenova & Z. Levkov | Nova Hedwigia | 98: 317, figs. 1-23, 30-45 | 2014 |
| Cyclotella parva | Fricke | image |
| Cyclotella parvula | L.P. Loginova | Doklady Akademii Nauk BSSR | 31: 1118, pl. 1 | 1987 |
| Cyclotella patagonica | Kützing | image |
| Cyclotella pelagica | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: figs. 7, 8 | 1882 |
| Cyclotella perforata | Heribaud | image |
| Cyclotella pertenuis | Bailey | image |
| Cyclotella peruana | (Ehrenberg) Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella peruana | (Ehrenberg) Kützing | image |
| Cyclotella petenensis | F. Sylvestre, C. Paillès & J. Escobar in Paillès et al. | Phytotaxa | 351: 248, figs. 1-9 | 2018 |
| Cyclotella physoplea | (Ehrenberg) Kützing | image |
| Cyclotella physoplea | Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella picta | (Ehrenberg) Kützing | image |
| Cyclotella picta | Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella pingualuitii | J. Black & M. Edlund in Black et al. | Diatom Res. | 27: 55, figs. 13-31 | 2012 |
| Cyclotella planctonica | Brunnthaler | image |
| Cyclotella pliostelligera | H. Tanaka & T. Nagumo | Proc. Int. Diatom Symp. | 15: 354, figs. 2-22 | 2002 |
| Cyclotella plitvicensis | Hustedt | image |
| Cyclotella polymorpha | B. Meyer & H. Håkansson | Phycologia | 35: 64, figs. 1-7, 9-29 | 1996 |
| Cyclotella polymorpha | Meyer & Hakansson | image |
| Cyclotella poyeka | D. Avendaño & M. Caballero | Diatom Research | 36: 327, figs. 24-48 | 2022 |
| Cyclotella praekinea | A. Economou-Amilli | Ergebn. Limnol. | 54: 349, pls. 3, 4 | 1999 |
| Cyclotella praekutzingiana | Mukhina | image |
| Cyclotella praekutzingiana | V.V. Mukhina in A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 912, pl. 3: figs. 5-11 | 1978 |
| Cyclotella praeminuta | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 60, pl. 6: figs. 10, 11; pl. 11: figs. 1-6 | 2001 |
| Cyclotella praetermissa | J.W.G. Lund | Hydrobiologia | 3: 93, figs. 1, 2 | 1951 |
| Cyclotella praetermissa | Lund | image |
| Cyclotella pratii | Toman | image |
| Cyclotella pravissima | Giffen | image |
| Cyclotella prespanensis | A. Cvetkoska, P.B. Hamilton, N. Ognjanova-Rumenova & Z. Levkov | Nova Hedwigia | 98: 323, figs. 52-64 | 2014 |
| Cyclotella proshkinae | A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 912, pl. 4: fig. 12 | 1978 |
| Cyclotella proshkinae | Jouse & Mukhina | image |
| Cyclotella pseudocomensis | Scheffler | image |
| Cyclotella pseudocomensis | W. Scheffler | Diatom Res. | 9: 356, figs. 1-31 | 1994 |
| Cyclotella pseudokansasica | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Phytotaxa | 127: 93, figs. 56-69 | 2013 |
| Cyclotella pseudonana | T.P. Chang in T.P. Chang & C. Steinberg | Arch. Protistenk. | 137: 127, figs. 25, 27-31, 36, 39, 40a | 1989 |
| Cyclotella pseudostelligera f. parva | Czarnecki & Blinn | image |
| Cyclotella pseudostelligera | Hustedt | Abh. Naturwiss. Ver. Bremen | 31: 581 figs. 1, 2 | 1939 |
| Cyclotella pseudostriata | Skvortzov | image |
| Cyclotella pseudostriata var. jeniseyensis | Skvortzov | image |
| Cyclotella pulchella | L.W. Bailey | image |
| Cyclotella pumila | Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: fig. 16 | 1882 |
| Cyclotella punctata | W. Smith | image |
| Cyclotella pygmaea | Pantocsek | Beitr. Kenntn. Foss. Bacill. Ungarns | 3: pl. II: fig. 22; pl. IV: fig. 59 ('pygmea') | 1892 |
| Cyclotella pygmea | Pantocsek | image |
| Cyclotella pygmea | Pantocsek | image |
| Cyclotella quadrijuncta | (Schröter) Keissler | Arch Hydrobiol. | 5: 343 | 1910 |
| Cyclotella quadrijuncta | (Schröter) Migula | Krypt.-Fl. Deutschl., Alg. | 1: 157 | 1905 |
| Cyclotella quadrijuncta | (Schroeter) Keissler | image |
| Cyclotella quillensis | L.W. Bailey | Contributions to Canadian Biology | 11: 159, pl. I: fig. 1 | 1922 |
| Cyclotella quillensis | Mackay | image |
| Cyclotella radiata | Brightwell | image |
| Cyclotella radiatopunctata_('radiato-punctata') | Pantocsek | image |
| Cyclotella radiosa | (Grunow) Lemmermann | Ber. Deutsch. Bot. Ges. | 18: 30 | 1900 |
| Cyclotella radiosa f. evidenterpunctata | (Ant. Mayer) H. Håkansson | Proc. Int. Diatom Symp. | 9: 354 | 1988 |
| Cyclotella radiosa var. arverna | (Peragallo & Brun) Hakansson | image |
| Cyclotella radiosa var. decrescens | (Heribaud) Hakansson | image |
| Cyclotella radiosa var. lichvinensis | (Jousé) L.P. Loginova in Glezer et al. (ed.) | Diatoms USSR | 2{2}: 39 | 1992 |
| Cyclotella radiosa var. lucida | (Meister) Håkansson | image |
| Cyclotella radiosa var. paucipunctata | (Grunow) Hakansson | image |
| Cyclotella radiosa var. pliocaenica | (Krasske) Hakansson | image |
| Cyclotella radiosa var. quadrinotata | (Heribaud) Hakansson | image |
| Cyclotella radiosa var. quinquenotata | (Heribaud) Hakansson | image |
| Cyclotella radiosa var. spectabilis | (Cleve-Euler) Hakansson | image |
| Cyclotella radiosa var. tenuis | (Fricke) Hakansson | image |
| Cyclotella radiosa var. trinotata | (Heribaud) Hakansson | image |
| Cyclotella radiosa var. unipunctata | (Fricke) Hakansson | image |
| Cyclotella rectangula | (Kützing) Brébisson ex Rabenhorst | Süssw.-Diat.: | 11 | 1853 |
| Cyclotella rectangula | (Kützing) Ralfs in Pritchard | Hist. Inf. ed. 4: | 811 | 1861 |
| Cyclotella rectangula | Brébisson in Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella rectangula | Brebisson | image |
| Cyclotella rectangula | Brebisson ex Rabenhorst | image |
| Cyclotella rectangula | Brebisson, inval. | image |
| Cyclotella rectangulata | Brébisson in Van Heurck | Syn. Diat. Belgique: | expl. pl. XCIV: figs. 17-19 | 1882 |
| Cyclotella reczickiae | G.K. Khursevich & L.P. Loginova | Doklady Akademii Nauk BSSR | 28: 52, pls. 1, 2 | 1984 |
| Cyclotella reczickiae var. diversa | L.P. Loginova | Bot. Zhurn. | 74: 1781 (pl. 1: figs. 1, 6, 7; pl. 2: fig. 4 in Khursevich & Loginova, Doklady Akademii Nauk BSSR 28. 1984) | 1989 |
| Cyclotella regina | Mann | image |
| Cyclotella rheinholdii | Reichelt | image |
| Cyclotella rheinholdii | Reichelt | image |
| Cyclotella rhomboideo-elliptica | Skuja | image |
| Cyclotella rhomboideo-elliptica var. rounda | Y. Qi & J. Yang | Acta Micropalaeontol. Sin. | 2: 284, pl. II: figs. 4-13 | 1985 |
| Cyclotella rhomboideoelliptica_('rhomboideo-elliptica') | Skuja in Handel-Mazzetti | Symb. sin. | 1: 49, pl. III: figs. 7, 8 | 1937 |
| Cyclotella rohlenae_('Rohlenaae') | Pantocsek | Pozsonyi Orvos-Termeszettudomanyi Egyesulet Kozlemenyei | 20{29}: 21, pl. II: fig. 13 | 1909 |
| Cyclotella rossii | H. Håkansson | Diatom Res. | 5: 267, figs. 18-27, 46-49 (as Cyclotella oligactis) | 1990 |
| Cyclotella rossii | Hakansson | image |
| Cyclotella rota | (Ehrenberg) Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella rota | (Ehrenberg) Kützing | image |
| Cyclotella rotula | (Ehrenberg) Kützing | Sp. Alg.: | 19 | 1849 |
| Cyclotella rotula | Kützing | Bacillarien: | 50, pl. 2.IV | 1844 |
| Cyclotella rotula | Kützing | image |
| Cyclotella rotula | Kützing | image |
| Cyclotella rudis | (P.I. Tremarin, T.A.V. Ludwig, V. Becker & L.C. Torgan) M.L. Julius, K.M. Downey, E.C. Theriot, & A.J. Alverson in Downey et al. | Diatom Research | 36: 97 | 2021 |
| Cyclotella salina | T. Marsson | Zeitschrift für angewandte Mikroskopie und klinische Chemie | 6: 265 | 1900 |
| Cyclotella satsumaensis | H. Tanaka & V. Houk in V. Houk, R. Klee, & H. Tanaka | Fottea | 10(Suppl.): 28, pls. 211, 212 | 2010 |
| Cyclotella scaldensis | K. Muylaert & K. Sabbe | Nova Hedwigia | 63: 336, figs. 1-15 | 1996 |
| Cyclotella schambica | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 104, pl. I: figs. 2, 3 | 1982 |
| Cyclotella schambica var. minor | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 104, pl. I: fig. 4 | 1982 |
| Cyclotella schroeteri | Lemmermann | Ber. Deutsch. Bot. Ges. | 18: 30 | 1900 |
| Cyclotella schumannii | (Grunow) H. Håkansson | Diatom Res. | 5: 267 | 1990 |
| Cyclotella schumannii | (Grunow) Hakansson | image |
| Cyclotella schwindii | O. Bock & W. Bock | Nachrichten des Naturwissenschaftlichen Museums der Stadt Aschaffenburg | 38: 49, pl. 1: figs. 1-7; pl. 5: fig. 12 | 1953 |
| Cyclotella scotica | Kützing | image |
| Cyclotella scrobiculus | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 105, pl. II: figs. 4, 5 | 1982 |
| Cyclotella seratula | Hohn & Hellerman | image |
| Cyclotella servant-vildaryae f. robusta | A.P. Jouse & V.V. Mukhina | image |
| Cyclotella servant-vildaryae f. robusta | V.V. Mukhina in Jousé & Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 930, expl. pl. 11: fig. 3; 936, expl. pl. 14: figs. 9, 10 | 1978 |
| Cyclotella servant-vildaryae var. elegans | Mukhina | image |
| Cyclotella servant-vildaryae var. elegans | V.V. Mukhina in A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 913, pl. 8: fig. 2; pl. 10: figs. 1-4; pl. 11: fig. 12; pl. 14: figs. 1, 2 | 1978 |
| Cyclotella servant-vildaryae_('servant-vildary') | Mukhina | image |
| Cyclotella servant-vildaryae_('servant-vildary') | V.V. Mukhina in A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 913, pl. 8: fig. 1; pl. 10: figs. 5-15; pl. 11: figs. 1, 2, 4-11; pl. 14: figs. 3, 4, 7, 8 | 1978 |
| Cyclotella sevillana | Deby | Journal de Micrographie | 8: 49, fig. 6 | 1884 |
| Cyclotella sexpunctata | Deby | J. Microgr. | 8: 49, fig. 7 | 1884 |
| Cyclotella shanxiensis | Xie & Qi | Proc. Int. Diatom Symp. | 7: 188, pls. 1-4 [figs. 1-17] | 1984 |
| Cyclotella sibirica | Skabitchevsky | image |
| Cyclotella sinensis | (Ehrenberg) Ralfs | image |
| Cyclotella sinensis var. annulata | Suringar | image |
| Cyclotella sjabatjakkensis | Cleve-Euler | image |
| Cyclotella socialis | Schütt | Ber. Deutsch. Bot. Ges. | 17: 220 | 1899 |
| Cyclotella socialis | Schütt | image |
| Cyclotella socialis var. planctonica | (Brunnthaler) Cleve-Euler | image |
| Cyclotella socialis var. schuttii | Cleve-Euler | image |
| Cyclotella sollevata | S. Tofilovska, A. Cvetkoska, E. Jovanovska, N. Ognjanova-Rumenova, & Z. Levkov | Fottea, Olomouc | 16: 207, figs. 29-49 | 2016 |
| Cyclotella spinosa | Schumann | image |
| Cyclotella stellaris | Aleschinskaya & Pirumova | Morfologicheskie osobennosti diatomej ozernykh pliotsenovykh otlozhenij Armenii: | 101, pl. 1: fig. 1 | 1982 |
| Cyclotella stelligera | Cleve & Grunow in Van Heurck | Syn. Diat. Belgique: | pl. XCIV: figs. 22-26 | 1882 |
| Cyclotella stelligera f. tenuis | (Hustedt) Hustedt | Arch. Hydrobiol. | 40: 899 | 1945 |
| Cyclotella stelligera f. woltereckii_('wolterecki') | (Hustedt) Haworth & Hurley | image |
| Cyclotella stelligera f. woltereckii_(`wolterecki') | (Hustedt) E.Y. Haworth & M.A. Hurley | Proc. Int. Diatom Symp. | 8: 52 | 1986 |
| Cyclotella stelligera var. elliptica | Frenguelli | Revista Mus. La Plata, Secc. Bot. | 5: 212, pl. X: figs. 61, 62 | 1942 |
| Cyclotella stelligera var. glomerata | (Bachmann) Haworth & Hurley | image |
| Cyclotella stelligera var. glomerata | (H. Bachmann) E.Y. Haworth & M.A. Hurley | Proc. Int. Diatom Symp. | 8: 52 | 1986 |
| Cyclotella stelligera var. hyalina | Hustedt | Arch. Hydrobiol. Suppl. | 14: 147, pl. I: fig. 5 | 1935 |
| Cyclotella stelligera var. major | P. Rivera | Gayana, Botanica | 28: 17, fig. 11 | 1974 |
| Cyclotella stelligera var. microrobusta | R.J. Flower | Diatom Research | 20: 62, fig. 45 | 2005 |
| Cyclotella stelligera var. pseudostelligera | (Hustedt) E.Y. Haworth & M.A. Hurley | Proc. Int. Diatom Symp. | 8: 52 | 1986 |
| Cyclotella stelligera var. pseudostelligera | (Hustedt) Haworth & Huxley | image |
| Cyclotella stelligera var. robusta | Hustedt | Arch. Hydrobiol. Suppl. | 14: 147, pl. I: fig. 4 | 1935 |
| Cyclotella stelligera var. stelligeroides | (Hustedt) E.Y. Haworth & M.A. Hurley | Proc. Int. Diatom Symp. | 8: 52 | 1986 |
| Cyclotella stelligera var. stelligeroides | (Hustedt) Haworth & Hurley | image |
| Cyclotella stelligera var. subglabra | Nygaard | image |
| Cyclotella stelligera var. tenuis | Hustedt | Arch. Hydrobiol. Suppl. | 15: 143, pl. IX: fig. 5 | 1937 |
| Cyclotella stelligeroides f. irregularis | Carter | image |
| Cyclotella stelligeroides | Hustedt | Arch. Hydrobiol. | 40: 899, pl. XLII: figs. 68, 69 | 1945 |
| Cyclotella stengella | G.W. Prescott | Biblioth. Phycol. | 45: 134 | 1979 |
| Cyclotella stipata | Frenguelli | Rev. Mus. La Plata, n.s. Bot. | 5: 213, text-fig. 2, pl. XII: figs. 5, 6 | 1942 |
| Cyclotella stoermeri | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Phytotaxa | 127: 90, figs. 40-5 | 2013 |
| Cyclotella strelnikovae | S.I. Genkal & M.I. Yarushina | Bot. Zhurn. | 89: 1498, pls. I-IV | 2004 |
| Cyclotella striata | (Kützing) Grunow | image |
| Cyclotella striata f. major | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: fig. 6 | 1882 |
| Cyclotella striata var. ambigua | (Grunow) Grunow in Van Heurck | Syn. Diat. Belg.: | expl. pl. XCII: fig. 12 | 1882 |
| Cyclotella striata var. ambigua | Grunow | image |
| Cyclotella striata var. americana | Cleve-Euler | image |
| Cyclotella striata var. baltica | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: figs. 13-15 | 1882 |
| Cyclotella striata var. bipunctata | Fricke | image |
| Cyclotella striata var. hungarica | Szemes | image |
| Cyclotella striata var. intermedia | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: fig. 10 | 1882 |
| Cyclotella striata var. magna | Mayer | image |
| Cyclotella striata var. magna | Mayer | image |
| Cyclotella striata var. mesoleia | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: fig. 9 | 1882 |
| Cyclotella striata var. mucronulata | Chi & Chang | image |
| Cyclotella striata var. radiosa | Peragallo ex Hustedt | Rabenhorst's Krypt.-Fl. Deutschland | 7{1}: 346 | 1928 |
| Cyclotella striata var. stylorum | (Brightwell) De Toni & Forti | image |
| Cyclotella striata var. subsalina | (Grunow) Hustedt | Rabenhorst's Krypt.-Fl. Deutschland | 7{1}: 346 | 1928 |
| Cyclotella stylorum | Brightwell | image |
| Cyclotella stylorum f. minuta | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: fig. 5 | 1882 |
| Cyclotella styriaca | Hustedt in G. Huber-Pestalozzi | Phytoplankton Süssw. | 2{2}: 403, fig. 497 | 1942 |
| Cyclotella subsalina | Grunow in Van Heurck | Syn. Diat. Belg.: | pl. XCII: fig. 11 | 1882 |
| Cyclotella substelligera | H.P. Gandhi ex Karthick in Guiry et al. | Notulae algarum | 133: 2, description and illustration in Gandhi (1998: 19, pl. I: fig. 21) | 2020 |
| Cyclotella substelligera | H.P. Gandhi | Fresh-water Diatoms Central Gujarat: | 19, pl. I: fig. 21 | 1998 |
| Cyclotella substylorum | Archibald | image |
| Cyclotella sudanensis | (R.F. Bastow) G. Reid & D.M. Williams | Diatom Research | 23: 125 | 2008 |
| Cyclotella superba | Fricke | image |
| Cyclotella szakalensis | Grun. ex Pantocsek | image |
| Cyclotella tanakae_('tanaka') | M.L. Julius, K.M. Downey, E.C. Theriot, & A.J. Alverson in Downey et al. | Diatom Research | 36: 97 | 2021 |
| Cyclotella tasmanica | E.Y. Haworth & P.A. Tyler | Hydrobiologia | 269/270: 54, figs. 2-28 | 1993 |
| Cyclotella tataensis | Palik | image |
| Cyclotella tecta | H. Håkansson & R. Ross | Taxon | 33: 529, pl. I: fig. 1 in Kützing, Linnaea 8: 535 (1834) | 1984 |
| Cyclotella tecta | Hakansson & Ross | image |
| Cyclotella temperei | Brun | image |
| Cyclotella temperei | M. Peragallo & Heribaud | image |
| Cyclotella temperei var. inermis | Heribaud | image |
| Cyclotella tempereiformica | G.K. Khursevich in Khursevich et al. | Micropaleontology | 47: 54, pl. 6: figs. 1-3; pl. 7: figs. 1-6 | 2001 |
| Cyclotella temperiana | L.P. Loginova | Botanicheskii Zhurnal | 74: 1780 | 1989 |
| Cyclotella tenuistriata | Hustedt | Bot. Not. | 1952: 375, figs. 32, 33 | 1952 |
| Cyclotella thienemannii | Jurilj | Prir. Istr. | 26: 112, fig. 6: a-c | 1954 |
| Cyclotella thienemannii var. minuscula | Jurilj | Prir. Istr. | 26: 112, fig. 6d | 1954 |
| Cyclotella thienemannii_('thienemanni') | Jurilj | image |
| Cyclotella tibetana | Hustedt | image |
| Cyclotella tlalocii | D. Avendaño & M. Caballero | Diatom Research | 36: 337, figs. 49-74 | 2022 |
| Cyclotella torquatia | J.A. Barron | Palaeontographica, Abteilung B, Paläophytologie | 151: 137, pl. 8: fig. 4 | 1975 |
| Cyclotella transylvanica | Pantocsek | Beitr. Kenntn. Foss. Bacill. Ungarns | 3: pl. XI: fig. 177 | 1892 |
| Cyclotella transylvanica var. disseminatepunctata_(`disseminatopunctata') | Pantocsek | Beitr. Kenntn. Foss. Bacill. Ungarns | 3: pl. XXXVI: fig. 511 | 1892 |
| Cyclotella transylvanica var. disseminatopunctata | Pantocsek | image |
| Cyclotella trichonidea | A. Economou-Amilli | Nova Hedwigia | 31: 468, figs. 1-20 | 1979 |
| Cyclotella trichonidea | Economou-Amilli | image |
| Cyclotella trichonidea var. parva | A. Economou-Amilli | Nova Hedwigia | 31: 470, figs. 21-25 | 1979 |
| Cyclotella trichonidea var. parva | Economou-Amilli | image |
| Cyclotella tripartita | H. Håkansson | Ouvrage Mémoire Henry Germain: | 78, figs. 1-4, 8-11, 13 | 1990 |
| Cyclotella tubulosa | G.K. Khursevich & Kociolek | Proc. Int. Diatom Symp. | 19: 40, figs. 1-5, 25-30 | 2008 |
| Cyclotella umbilicata | (Ehrenberg) Ralfs | image |
| Cyclotella undata | (Ehrenberg) Kützing | Sp. Alg.: | 20 | 1849 |
| Cyclotella undata | (Ehrenberg) Kützing | image |
| Cyclotella undulata | (Ehrenberg) Ralfs | image |
| Cyclotella undulata | Harting | Verh. K. Nederl. Inst. Wet., 1. Kl., ser. 3, | 5: 117, pl. III: fig. 1 | 1852 |
| Cyclotella undulata | Ralfs in Pritchard | Hist. Inf. ed. 4: | 812 | 1861 |
| Cyclotella utahensis | C.L. Graeff, J.P. Kociolek & S.R. Rushforth | Phytotaxa | 153: 2, figs. 1-18 | 2014 |
| Cyclotella vaetteri_('vätteri') | Cleve-Euler | image |
| Cyclotella venusta | (Ehrenberg) Ralfs | image |
| Cyclotella virihensis | Cleve-Euler | image |
| Cyclotella vorticosa | A. Berg | image |
| Cyclotella widerkehrii | Werner | image |
| Cyclotella woltereckii_('wolterecki') | Hustedt | image |
| Cyclotella woltereckii_(`wolterecki') | Hustedt | Int. Rev. Hydrobiol. & Hydrogr. | 42: 16, figs. 11-13 | 1942 |
| Cyclotella wuethrichiana | J.C. Druart & F. Straub | Schweiz. Z. Hydrol. | 50: 186, fig. 1-6, 14-19 | 1988 |
| Cyclotella wulfiae | B. Meyer & H. Håkansson | Diatom Research | 12: 280, figs. 1-15 | 1997 |
| CYCLOTELLACEAE | F.E. Round & R.M. Crawford | image |
| CYCLOTELLACEAE | F.E. Round & R.M. Crawford in Margulis et al. (eds.) | Handb. Protoctista: | 589 (Table 2) | 1990 |
| EU-CYCLOTELLA | F. Schütt | image |
| FRUSTULIA subg. CYCLOTELLA | Kützing | Linnaea | 8: 535 | 1834 |