Connected successfully

Species	as Species	Doubtful
Acanthoica monospina Schiller, 1914
Acanthoica quattrospina Lohman, 1903
Acanthosphaera zachariasii Lemmermann, 1899
Achnanthes bacescui Bodeanu
Achnanthes brevipes C.A. Agardh, 1824
Achnanthes brevipes var. intermedia (Kützing) P.T. Cleve, 1895
Achnanthes delicatula hauckiana (Grunow) Lange-Bertalot, 1980
Achnanthes fimbriata (Grunow) R. Ross, 1963		Doubtful
Achnanthes hauckiana var. rostrata Schulz, 1926
Achnanthes lanceolata var. rostrata Hustedt, 1911
Achnanthes longipes Agardh, 1824
Achnanthes lyrata Proshkina-Lavrenko
Achnanthidium minutissimum (Kützing) Czarnecki, 1994
Actinastrum hantzschii Lagerheim, 1882
Actinastrum hantzschii var. gracile V.K.Tschernov
Actinocyclus octonarius Ehrenberg, 1838
Actinocyclus octonarius var. ralfsii (W. Smith) Hendey, 1954
Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954
Amphipleura micans (Lyngbye) Cleve, 1894	''Berkeleya micans'';
Amphiprora gigantea var. decussata (Grunow) Cleve
Amphora acuta Gregory, 1857
Amphora angusta Gregory, 1857
Amphora arcus Gregory, 1854
Amphora coffeaeformis (C. Agardh) Kützing, 1844
Amphora coffeaeformis var. acutiuscula (Kutz.) Hust. 1930
Amphora commutata Grunow in Van Heurck, 1880
Amphora costata W. Smith, 1853
Amphora crassa Gregory, 1857
Amphora exigua Gregory, 1857
Amphora granulata var. punctata Proshkina-Lavrenko, 1963
Amphora hyalina Kützing, 1844
Amphora hyalina var. delicatula Proshkina-Lavrenko
Amphora laevis Gregory, 1857
Amphora lineolata Ehrenberg, 1838
Amphora macilenta var. maeotica Pr.-Lavrenko
Amphora ostrearia Brébisson, 1849
Amphora ovalis (Kützing) Kützing, 1844
Amphora ovalis f. gracilis (Ehrenberg) Cleve
Amphora pediculus (Kützing) Grunow in A. Schmidt, 1875
Amphora perpusilla (Grunow) Grunow in Van Heurck 1884
Amphora proteoides f. varians Pr.-Lavrenko
Amphora proteus Gregory, 1857
Amphora proteus f. ambigua Pr.-Lavrenko
Amphora proteus var. laevistriata A.Cleve
Amphora proteus var. oculata H. Peragallo, 1898
Amphora proteus var. oculata f. nana Bodeanu
Amphora terroris Ehrenb. 1853
Amphora truncata Greg. 1857
Amphora truncata var. brevis Bodeanu
Amphora veneta Kützing, 1844
Anabaena planctonica Brunnthaler, 1903
Anabaena spiroides Klebahn, 1895
Anabaenopsis raciborskii Woloszynska 1912
Anacanthoica acanthos (Schiller) Deflandre, 1952	''Acanthoica acanthos'';
Ankistrodesmus falcatus (Corda) Ralfs, 1848
Apedinella radians (Lohmann) Campbell, 1973
Aphanizomenon elenkinii Kiselev
Aphanizomenon flos-aquae (Linnaeus) Ralfs ex Bornet & Flahault, 1888
Aphanocapsa grevillei (Hassall) Rabenhorst, 1865
Aphanocapsa incerta (Lemmermann) Cronberg & Komárek 1994	''Microcystis pulverea f. incerta'';
Aphanocapsa orae (Kosinskaja) Komárek & Anagnostidis 1995	''Microcystis orae'';
Ardissonea crystallina (C.A. Agardh) Grunow in Cleve & Grunow, 1880
Asterionella formosa Hassall, 1850
Asterionella gracillima (Hantzsch) Heiberg, 1863
Asterionellopsis glacialis (Castracane) Round in Round et al., 1990
Asteromphalus flabellatus (Brébisson) Greville, 1859
Asteromphalus robustus Castracane, 1875
Attheya septentrionalis (Østrup) Crawford in Crawford et al., 1994
Aulacoseira epidendron (Ehrenb.)
Aulacoseira granulata (Ehrenberg) Simonsen, 1979
Aulacoseira granulata var. angustissima (O. Müller) Simonsen, 1979
Aulacoseira islandica (O.Müller) Simonsen, 1979
Aulacoseira italica (Ehrenberg) Simonsen 1979
Bacillaria paxillifera (O.F.Müller) T.Marsson, 1901	''Bacillaria paradoxa'';
Bacteriastrum hyalinum Lauder, 1864
Berkeleya rutilans (Trentepohl ex Roth) Grunow, 1880
Berkeleya scopulorum (Bréb. Ex Kütz.) E. J. Cox 1979
Caloneis formosa var. densestriata Pr.-Lavrenko
Caloneis liber (W. Sm.) Cleve, 1894
Caloneis linearis (Grun.) Boyer, 1927
Caloneis silicula (Ehrenberg) P.T. Cleve, 1894
Caloneis westii (W. Smith) Hendey, 1964
Calyptrosphaera oblonga Lohman, 1902
Campylodiscus echeneis Ehrenberg ex Kützing, 1844
Campylodiscus fastuosus Ehrenberg, 1845
Campylodiscus thuretii var. lineolatum Pr.-Lavr., 1955
Catacombas gaillonii (Bory) Williams & Round, 1986
Cavinula lacustris (Gregory) D.G. Mann & Stickle in Round et al., 1990
Cerataulina pelagica (Cleve) Hendey, 1937
Cerataulus turgidus (Ehrenberg) Ehrenberg 1843
Ceratoneis arcus (Ehrenberg) Kützing 1844
Chaetoceros affinis Lauder, 1864
Chaetoceros affinis f. schutii
Chaetoceros anastomosans Grunow
Chaetoceros calcitrans (Paulsen) Takano, 1968
Chaetoceros compressus Lauder, 1864
Chaetoceros curvisetus P.T. Cleve, 1889
Chaetoceros danicus P.T.Cleve, 1889
Chaetoceros decipiens P.T. Cleve, 1873
Chaetoceros densus P.T. Cleve, 1901
Chaetoceros diadema (Ehrenberg) Gran, 1897
Chaetoceros diversus Cleve, 1873
Chaetoceros dubius Pr.-Lavrenko
Chaetoceros heterovalvatus Prosckina-Lavrenko
Chaetoceros holsaticus Schütt, 1895
Chaetoceros insignis Prosckina-Lavrenko
Chaetoceros laciniosus Schütt, 1895
Chaetoceros lauderi Ralfs in Lauder, 1864
Chaetoceros lorenzianus Grunow, 1863
Chaetoceros lorenzianus var. solitarius Proshkina-Lavrenko
Chaetoceros muelleri Lemmermann, 1898
Chaetoceros paulsenii Ostenfeld, 1901
Chaetoceros peruvianus Brightw.
Chaetoceros rigidus Ostenfeld
Chaetoceros scabrosus Prosckina-Lavrenko
Chaetoceros similis P.T. Cleve, 1896
Chaetoceros similis f. solitarius Proschkina-Lavrenko
Chaetoceros simplex Ostenfeld, 1901
Chaetoceros socialis Lauder, 1864
Chaetoceros socialis f. radians (F. Schütt) A.I. Proshkina-Lavrenko, 1963
Chaetoceros subtilis (Proschkina-Lavrenko) Proschkina-Lavrenko, 1961
Chaetoceros subtilis var. abnormis
Chaetoceros teres P.T. Cleve, 1896
Chaetoceros wighamii Brightwell, 1856
Chaetoceros willei Grunow, 1897
Chlamydonephris cor (J.Schiller) H.Ettl & O.Ettl	''Chlamydomonas reinhardtii'';
Chroococcus dimidiatus (Kützing) Nägeli, 1849	''Gloeocapsa turgida'';
Chroococcus dispersus (Keissler) Lemmermann, 1904	also ''Gloeocapsa minor f. dispersa'';
Chroococcus minutus (Kützing) Nägeli, 1849
Climaconeis inflexa (Brébisson ex Kützing) E.J.Cox, 1982	''Amphora inflexa'';
Closterium acutum (Lyngb.) Brébisson in Ralfs, 1848
Closterium moniliferum Ehrenberg ex Ralfs 1848
Closterium parvulum Nägeli, 1849
Closterium pronum Brébisson, 1856
Cocconeis distans Gregory, 1855
Cocconeis maxima (Grun.) H. et M. Perag. 1897
Cocconeis notata Petit, 1877
Cocconeis pediculus Ehrenberg, 1838
Cocconeis placentula Ehrenberg, 1838
Cocconeis placentula var. euglypta (Ehrenberg) Grunow, 1884
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck, 1885
Cocconeis pseudodebesii Prosckina-Lavrenko
Cocconeis scutellum (Grunow in Van Heurck) P.T. Cleve, 1896
Cocconeis scutellum var. minutissima Grunow in Van Heurck, 1880
Cocconeis scutellum var. parva (Grunow in Van Heurck) P.T. Cleve, 1896
Coelastrum microporum Nägeli in A. Braun, 1855
Coelastrum sphaericum Nägeli, 1849
Coelomoron pusillum (Van Goor) Komárek, 1988
Coronosphaera mediterranea (Lohmann, 1902) Gaarder, 1977
Coscinodiscus apiculatus Ehrenberg, 1844
Coscinodiscus asteromphalus Ehrenberg, 1844
Coscinodiscus concinnus W. Smith, 1856
Coscinodiscus granii Gough, 1905
Coscinodiscus jonesianus (Greville) Ostenfeld, 1915
Coscinodiscus nitidus W. Gregory, 1857
Coscinodiscus oculus-iridis (Ehrenberg) Ehrenberg, 1854
Coscinodiscus perforatus (Forti) Hust., 1928
Coscinodiscus radiatus Ehrenberg, 1841
Cosmioneis pusilla (W. Smith) D.G. Mann & A.J. Stickle, 1990
Craticula halophila (Grunow ex Van Heurck) D.G. Mann in Round et al., 1990
Crucigenia fenestrata (Schmidle) Schmidle, 1900
Crucigenia lauterbornii (Schmidle) Schmidle, 1900
Crucigenia tetrapedia (Kirchner) W. & G.S. West, 1902
Crucigeniella rectangularis (Nägeli) Komárek, 1974
Cyclostephanos dubius (Fricke) Round in Theriot et al., 1988
Cyclotella caspia Grunow, 1878
Cyclotella chaetoceras Lemmermann
Cyclotella convexa (Ehrenberg) Kutzing
Cyclotella meneghiniana Kützing, 1844
Cyclotella stelligera P.T. Cleve & Grunow in Van Heurck, 1882
Cyclotella undulata Bodeanu 1976
Cymatopleura elliptica (Brébisson ex Kützing) W. Smith, 1851
Cymatopleura solea (Brébisson) W. Smith, 1851
Cymbella affinis Kützing, 1844
Cymbella amphicephala Nägeli in Kützing, 1849
Cymbella aspera (Ehrenberg) Cleve, 1894
Cymbella cistula (Hemprich & Ehrenberg) O. Kirchner, 1878
Cymbella cymbiformis C.A. Agardh, 1830
Cymbella helvetica Kützing, 1844
Cymbella lanceolata (Ehrenberg) Kirchner, 1878
Cymbella navicula Skvortzov
Cymbella sinuata f. ovata (Hust.) in Hust. 1930
Cymbella tumida (Brébisson) Van Heurck, 1880
Dactyliosolen fragilissimus (Bergon) G. R. Hasle, 1991
Dactylococcopsis rhaphidioides Hansgirg, 1888
Detonula confervacea (P.T. Cleve) Gran, 1900
Diatoma tenue C.A. Agardh, 1812
Diatoma vulgare Bory de Saint-Vincent, 1824
Diatoma vulgare f. subsalina A.I.Proshikina-Lavrenko
Diatoma vulgare var. producta Grunow, 1862
Dictyocha octonaria (Ehr.)	also ''Distephanus speculum var. octonarius'';
Dictyocha speculum Ehrenberg
Dictyocha speculum var. octonarius (Ehrenberg) F.J.Taylor
Dictyocha triacantha Ehrenberg
Dictyosphaerium ehrenbergianum Nägeli, 1849
Dictyosphaerium pulchellum Wood, 1873
Dimeregramma fulvum (Gregory) Ralfs
Dimeregramma minor (Gregory) Ralfs in Pritchard, 1861
Dinobryon balticum (Schütt) Lemmermann, 1900	''Dinobryon pellucidum'';
Dinobryon sertularia Ehrenberg, 1834
Diploneis bombus (Ehrenberg) Cleve, 1894
Diploneis chersonensis (Grun. In A. Schmidt) Cleve, 1894
Diploneis didyma (Ehrenberg) P.T. Cleve, 1894
Diploneis elliptica (Kützing) P.T. Cleve, 1894
Diploneis fusca (W. Gregory) Cleve, 1894
Diploneis interrupta (Kützing) P.T. Cleve, 1894
Diploneis interrupta var. heeri (Pantocsek) Hustedt, 1937
Diploneis littoralis (Donkin) Cleve, 1894
Diploneis notabilis (Grev.) Cleve, 1894
Diploneis notabilis var. tenera Proshkina-Lavrenko
Diploneis oblongella (Nägeli in Kützing) Cleve-Euler in Cleve-Euler (& Osvald), 1922
Diploneis ovalis (Hilse in Rabenhorst) P.T. Cleve, 1891
Diploneis papula (A. Schmidt) P.T. Cleve, 1894
Diploneis pseudovalis Hust. 1930
Diploneis smithii (Brébisson in W. Smith) P.T. Cleve, 1894
Diploneis smithii var. constricta Heid.
Diploneis smithii var. pumila (Grunow) Hustedt, 1937
Diploneis smithii var. rhombica (Mereschkowsky) Mereschkowsky, 1912
Diploneis subadvena Hust. 1937
Diploneis vacillans (A. Schmidt) P.T. Cleve, 1894
Ditylum brightwellii (T. West) Grunow in Van Heurck, 1883
Ebria tripartita (Shumann) Lemmermann, 1899
Emiliania huxleyi (Lohmann) Hay & Mohler, 1967
Encyonema minutum (Hilse in Rabenhorst) D.G. Mann in Round et al., 1990
Endictya oceanica Ehrenberg, 1845
Entomoneis alata (Ehrenberg) Ehrenberg, 1845
Entomoneis paludosa (W. Smith) Reimer, 1975
Epithemia adnata var. porcellus (Kütz.) R. Ross, 1950
Epithemia sorex Kützing, 1844
Epithemia turgida (Ehrenberg) Kützing, 1844	also ''Cymbella turgida'';
Epithemia turgida var. granulata (Ehrenberg) Brun, 1880
Eudorina elegans Ehrenberg, 1832
Euglena acus Ehrenberg, 1830
Euglena caudata Hübner, 1886
Euglena granulata (G.A. Klebs) Schmitz, 1884
Euglena laciniata Pringsheim
Euglena oxyuris Schmarda, 1846
Euglena pisciformis G.A. Klebs, 1883
Euglena polymorpha P.A. Dangeard, 1901
Euglena viridis (O.F. Müller) Ehrenberg, 1832
Eutreptia globulifera Van Goor, 1925
Eutreptia lanowii Steuer, 1904
Fallacia pygmaea (Kützing) Stickle & Mann in Round et al., 1990	''Navicula pygmaea'';
Fragilaria capucina Desmazières, 1825
Fragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot, 1980
Fragilaria crotonensis Kitton, 1869	''Synedra crotonensis var. prolongata'';
Gloeocapsa minor (Kutzing) Hollerbach
Gloeocapsopsis crepidinum (Thuret) Geitler ex Komárek, 1993
Gloeocapsopsis magma (Brébisson) Komárek & Anagnostidis 1986	''Gloeocapsa magma'';
Glyphodesmis distans (Gregory) Grunow ex Van Heurck, 1881
Golenkinia radiata Chodat, 1894
Gomphonema angustatum (Kützing) Rabenhorst, 1864
Gomphonema augur Ehrenberg, 1840
Gomphonema olivaceum (Hornemann) Brébisson, 1838
Gomphonema parvulum (Kützing) Kützing, 1849
Gomphonema parvulum var. lagenula (Grunow) Hustedt
Gomphonema parvulum var. subellipticum P.T. Cleve, 1894
Gonium pectorale O.F.Müller 1773
Grammatophora marina (Lyngbye) Kützing, 1844
Grammatophora oceanica Ehrenberg, 1841
Grammatophora serpentina (Ralfs) Ehrenberg
Gyrosigma acuminatum (Kützing) Rabenhorst, 1853
Gyrosigma fasciola var. prolongatum (W.Smith) Cleve
Gyrosigma rectum var. minimum (Donk.) Cleve, 1894
Gyrosigma tenuissimum (W. Smith) Griffith & Henfrey, 1856
Halamphora granulata Gregory, 1857	''Amphora granulata'';
Halosphaera viridis Schmitz
Hantzschia amphioxys (Ehrenberg) Grunow in Cleve & Grunow, 1880
Hantzschia amphioxys f. capitata O.Müller, 1909	''Hantzschia amphioxys var. amphioxys f. capitata'';
Hemiaulus hauckii Grunow in Van Heurck, 1882
Hermesinum adriaticum O.Zacharias, 1906
Hexasterias problematica Cleve, 1900
Hillea fusiformis (Schiller) Schiller, 1925
Hippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin & Witkowski, 1996
Hyalodiscus ambiguus (Grun.) Temp. Et Perag. 1890
Hyalodiscus scoticus (Kützing) Grunow, 1879
Hyaloraphidium contortum var. tenuissimum Korshikov
Kirchneriella lunaris (Kirchner) K. Möbius, 1894
Kirchneriella obesa (G.S. West) Schmidle, 1893
Komma caudata (L. Geitler) D.R.A. Hill, 1991	also ''Chroomonas caudata'';
Lagerheimia ciliata (Lagerheim) Chodat 1895	''Chodatella ciliata'';
Lagerheimia genevensis (Chodat) Chodat, 1895
Lagerheimia griffithsii Fott
Lagerheimia wratislaviensis Schröder, 1897
Lepocinclis autumnalis Chu 1936
Leptocylindrus adriaticus Schroder
Leptocylindrus danicus P.T. Cleve, 1889
Leptocylindrus minimus Gran, 1915
Leptolyngbya fragilis (Gomont) Anagnostidis & Komárek 1988
Licmophora abbreviata C.A. Agardh, 1831
Licmophora debilis (Kützing) Grunow in Van Heurck, 1881
Licmophora ehrenbergii (Kützing) Grunow, 1867
Licmophora flabellata C. Agardh, 1830
Licmophora gracilis (Ehrenberg) Grunow, 1867
Licmophora gracilis var. anglica (Kützing) H. & M. Peragallo, 1901
Licmophora hastata Mer.
Licmophora hastata var. clavata (Mer.) Prosckina-Lavrenko
Licmophora paradoxa (Lyngbye) C.A. Agardh, 1828
Limnococcus limneticus (Lemmermann) Komárková, Jezberová, Komárek & Zapomělová, 2010	''Gloeocapsa limnetica'';
Limnothrix planctonica (Woloszynska) Meffert, 1988
Luticola mutica (Kützing) D.G. Mann in Round et al., 1990
Lyrella atlantica (Schmidt) D.G.Mann in F.E. Round, R.M. Crawford & D.G. Mann, 1990	''Navicula lyra var. atlantica'';
Lyrella hennedyi (W. Sm.) Stickle & D. G. Mann, 1990
Lyrella lyra (Ehrenb.) Karayeva, 1978	also ''Navicula lyra var. ehrenbergii'';
Lyrella spectabilis (Gregory) D.G.Mann in F.E. Round, R.M. Crawford & D.G. Mann, 1990	''Navicula spectabilis'';
Martyana martyi (Héribaud) Round in Round, Crawford & Mann 1990	''Opephora martyi'';
Mastogloia angulata Lewis, 1861
Mastogloia binotata (Grun.) Cleve, 1896
Mastogloia braunii Grun., 1863
Mastogloia paradoxa Grunow
Mastogloia pusilla Grun., 1878
Mastogloia smithii Thwaites ex W. Smith, 1856
Melosira lineata (Dillwyn) C.A. Agardh, 1824
Melosira moniliformis (O.F. Müller) C. Agardh, 1824
Melosira moniliformis var. octogona (Grunow) Hustedt
Melosira moniliformis var. subglobosa (Grunow) Hustedt
Melosira nummuloides C.A. Agardh, 1824 emend. Crawford, 1975
Melosira varians C.A. Agardh, 1827
Meridion circulare (Greville) C. Agardh, 1831
Meridion circulare var. constrictum (Ralfs) Van Heurck, 1885
Meringosphaera mediterranea Lohmann, 1902
Meringosphaera merzi Schiller
Merismopedia glauca (Ehrenberg) Kützing, 1845
Merismopedia minima Beck, 1897
Merismopedia punctata Meyen, 1939
Merismopedia tenuissima Lemmermann, 1898
Micractinium pusillum Fresenius, 1858
Microcrocis geminata (Lagerheim) Geitler, 1942
Microcystis aeruginosa (Kützing) Kützing, 1846
Microcystis pulverea (Wood) Forti in De Toni, 1907 sensu auct.
Monoraphidium arcuatum (Korshikov) Hindák, 1970	''Ankistrodesmus arcuatus'';
Monoraphidium convolutum (Corda) Komárková-Legnerová	''Ankistrodesmus convolutus'';
Monoraphidium griffithii (Berkeley) Komárková-Legnerová, 1969
Monoraphidium irregulare (G.M.Smith) Komárková-Legnerová	''Dactylococcopsis irregularis'';
Monoraphidium minutum (Nägeli) Komárková-legnerová 1969	''Ankistrodesmus minutissimus'';
Navicula abrupta (W. Gregory) Donkin, 1870
Navicula bicapitellata Hustedt 1925
Navicula cancellata Donkin, 1872
Navicula capitata var. capitata
Navicula capitatoradiata Germain 1981	''Navicula cryptocephala var. intermedia'';
Navicula clavata Greg., 1856
Navicula cryptocephala var. lata Poretzky & Anisimova
Navicula cryptotenella Lange-Bertalot, 1985
Navicula decissis Ostr., 1910
Navicula digitoradiata (Gregory) Ralfs in Pritchard, 1861
Navicula digitoradiata var. cyprinus (Ehrenberg) W.Smith
Navicula directa (W. Smith) Ralfs in Pritchard, 1861
Navicula exigua Gregory, 1854
Navicula finmarchica (Cleve et Grun.) Cleve, 1826
Navicula forcipata Greville, 1859
Navicula forcipata var. densistriata A. Schmidt, 1881
Navicula gregaria Donkin, 1861	also ''Navicula cryptocephala'';
Navicula grevillei (Agardh) Heiberg, 1863
Navicula grevillei var. pararhombica Proshkina-Lavrenko
Navicula grevillei var. remotiva Proshkina-Lavrenko
Navicula halophila var. convergens Proshkina-Lavrenko
Navicula hamulifera Grunow, 1880
Navicula hustedtii Krasske, 1923
Navicula lanceolata (C.A. Agardh) Ehrenberg, 1838
Navicula laterostrata Hustedt, 1925
Navicula lyroides Hendey, 1958
Navicula menisculus Schumann, 1867
Navicula palpebralis de Brébisson, 1853	also ''Navicula palpebralis var. semiplena'';
Navicula pennata A. Schmidt, 1876
Navicula pennata var. pontica Mer.
Navicula peregrina (Ehrenberg) Kützing, 1844
Navicula pi Cleve
Navicula placenta Ehrenb., 1854
Navicula platystoma Ehrenberg, 1838
Navicula radiosa Kützing, 1844
Navicula ramosissima
Navicula rhynchocephala Kützing, 1844
Navicula salinarum Grunow in Cleve & Grunow, 1880
Navicula salinarum f. capitata Schulz, 1926
Navicula tripunctata (O.F. Müller) Bory, 1822
Navicula veneta Kützing, 1844
Navicula viridula (Kützing) Ehrenberg, 1838
Navicula vulpina Kützing, 1844
Nitzschia acicularis (Kützing) W. Smith, 1853
Nitzschia amphibia Grunow, 1862
Nitzschia bilobata W. Smith
Nitzschia capitellata Hustedt in A. Schmidt, 1922
Nitzschia closterium (Ehrenberg) W. Smith, 1853
Nitzschia communis Rabenhorst, 1860
Nitzschia constricta (Gregory) Grunow in Cleve & Grunow, 1880
Nitzschia constricta var. subconstricta Grunow
Nitzschia dissipata (Kützing) Grunow, 1862
Nitzschia distans W. Gregory, 1857
Nitzschia granulata Grunow, 1880
Nitzschia holsatica Hust
Nitzschia hungarica var. pantocsekii Wisl.& Poretzky
Nitzschia hybrida Grunow in Cleve & Grunow, 1880
Nitzschia hybrida var. hyalina Prosckina-Lavrenko
Nitzschia incerta (Grunow) M.Peragallo 1903	''Nitzschia lorenziana var. incerta'';
Nitzschia kuetzingiana var. hyalina Bodeanu 1976
Nitzschia lanceolata W. Smith
Nitzschia lanceolata var. minima Van Heurck
Nitzschia lanceolata var. minor Van Heurck
Nitzschia linearis (C.A. Agardh) W. Smith, 1853
Nitzschia linearis var. subtilis (Grunow) Hustedt, 1923
Nitzschia longissima (Brébisson in Kützing) Ralfs in Pritchard, 1861
Nitzschia lorenziana Grunow in Cleve & Grunow, 1880
Nitzschia obtusa W. Smith, 1853
Nitzschia palea (Kützing) W. Smith, 1856
Nitzschia palea f. astriata Bodeanu 1976
Nitzschia palea var. capitata Wisl. & Poretzky
Nitzschia paleacea (Grunow) Grunow in Van Heurck, 1881
Nitzschia panduriformis var. delicatula Grunow
Nitzschia panduriformis var. minor W.Gregory
Nitzschia punctata var. coarctata (Grunow) Hustedt 1921
Nitzschia punctata var. elongata Grunow
Nitzschia pungens var. atlantica Cleve
Nitzschia pusilla (Kützing) Grunow, 1862 emend. Lange-Bertalot, 1976
Nitzschia recta Hantzsch in Rabenhorst, 1862
Nitzschia rupestris Prosckina-Lavrenko
Nitzschia sigma (Kützing) W. Smith, 1853
Nitzschia sigmoidea (Ehrenberg) W. Smith
Nitzschia spathulata W. Smith, 1853
Nitzschia sublinearis Hustedt, 1930
Nitzschia tenuirostris Mer.
Nitzschia vermicularis (Kützing) Hantzsch in Rabenhorst, 1860 (1859)
Nitzschia vidovichii Grunow
Nitzschia vitrea G. Norman, 1861
Nodularia spumigena Mertens in Jürgens, 1822
Octactis octonaria (Ehrenberg) Hovasse, 1946	also ''Distephanus speculum var. octonarius'';
Odontella mobiliensis (J.W. Bailey) Grunow, 1884
Oocystis borgei J. Snow, 1903
Oocystis crassa Wittrock
Oocystis lacustris Chodat, 1897
Oocystis parva W. West & G.S. West, 1898
Oocystis pelagica Lemmermann
Oolithotus fragilis (Lohmann) Martini & C.Müller, 1972
Opephora marina (Gregory) Petit, 1888
Oscillatoria bonnemaisonii Crouan in Desmazières ex Gomont, 1892
Oscillatoria pseudogemminata Schmid.
Palusphaera vandeli Lecal, 1967	''Rhabdosphaera longistylis'';
Paralia sulcata (Ehrenberg) P.T. Cleve, 1873
Parlibellus plicatus (Donkin) E.J. Cox, 1988
Pediastrum boryanum (Turpin) Meneghini, 1840
Pediastrum duplex Meyen, 1829
Petrodictyon gemma (Ehrenberg) D.G. Mann in Round et al., 1990
Petroneis humerosa (Brébisson ex W. Smith) A.J. Stickle & D.G. Mann, 1990
Phacus longicauda (Ehrenberg) Dujardin, 1841
Phormidium corallinae (Gomont ex Gomont) Anagnostidis & Komárek, 1988	''Oscillatoria corallinae'';
Phormidium hormoides Setchell & Gardner 1918
Phormidium limosum (Dillwyn) P.C. Silva, 1996
Pinnularia major (Kützing) Rabenhorst, 1853
Pinnularia microstauron (Ehrenberg) P.T. Cleve, 1891
Pinnularia microstauron var. ambigua Meister
Placoneis elginensis (Gregory) E.J. Cox, 1988
Placoneis placentula (Ehrenberg) Mereschkowsky, 1903
Planothidium lanceolatum (Brébisson) Round & Bukhtiyarova, 1996
Pleurosigma angulatum (Quekett, 1848) Wm. Smith, 1853
Pleurosigma angulatum var. strigosa W. Smith
Pleurosigma cuspidatum (Cleve) H. Peragallo, 1891
Pleurosigma cuspidatum var. rostratum Prosckina-Lavrenko
Pleurosigma elongatum W. Smith, 1852
Pleurosigma formosum Wm. Smith
Pleurosigma rigidum Smith, 1853
Pleurosigma salinarum (Grunow) Grunow in Cleve & Grunow, 1880
Pleurosira laevis (Ehrenberg) Compère, 1982
Podosira hormoides (Montagne) Kützing
Podosira hormoides var. parvula Prosckina-Lavrenko
Podosira pellucida Prosckina-Lavrenko
Pontosphaera hartmanni Schiller
Pontosphaera nigra Schiller
Proboscia alata (Brightwell) Sundström, 1986
Psammodictyon panduriforme (Greg.) Mann
Pseudanabaena limnetica (Lemmermann) Komárek, 1974
Pseudo-nitzschia delicatissima (P.T. Cleve, 1897) Heiden, 1928
Pseudo-nitzschia seriata (P.T. Cleve, 1883) H. & M. Peragallo, 1900
Pseudoschroederia robusta (O.Korshikov) E.Hegewald & E.Schnepf	''Schroederia robusta'';
Pseudosolenia calcar-avis (Schultze) Sundström, 1986
Pseudostaurastrum hastatum (Reinsch) Chodat, 1921
Pseudostaurosira brevistriata (Grunow in Van Heurck, 1885) Williams & Round, 1988 (1987)
Pterosperma cristatum Schiller, 1925
Raciborskiella salina S.Wislouch 1924
Reimeria sinuata (Gregory) Kociolek & Stoermer, 1987
Rhabdonema adriaticum Kützing, 1844
Rhabdosphaera claviger Murray & Blackman, 1898
Rhabdosphaera hispida Lohmann
Rhabdosphaera tubulosa Schiller
Rhoicosphenia abbreviata (C.A. Agardh) Lange-Bertalot, 1980
Rhoicosphenia marina (W. Smith) M. Schmidt in A. Schmidt, 1899
Rhopalodia acuminata var. protracta (Grunow) Krammer in Lange-Bertalot & Krammer, 1987
Rhopalodia gibba (Ehrenberg) G.F.O. Müller, 1895
Rhopalodia gibba var. parallela (Grunow) H. & M. Peragallo, 1897-1908
Rhopalodia musculus (Kützing) O.F. Müller, 1900
Richelia intracellularis J. Schmidt, 1901
Scenedesmus acuminatus (Lagerheim) Chodat, 1902	also ''Scenedesmus acuminatus var. elongatus'';
Scenedesmus acuminatus f. globosus T.Hortobágyi
Scenedesmus bicaudatus Dedusenko
Scenedesmus communis E.H. Hegewald, 1977
Scenedesmus denticulatus Lagerheim, 1882
Scenedesmus dispar Brébisson, 1868
Scenedesmus ecornis (Ehrenberg) Chodat
Scenedesmus ellipticus Corda, 1835
Scenedesmus intermedius Chodat, 1926
Scenedesmus intermedius var. acutispinus (Y.V.Roll) E.Hegwald & An in Hegwald, An & Tsarenko 1998	''Scenedesmus intermedius var. bicaudatus'';
Scenedesmus magnus Meyen, 1829	''Scenedesmus maximus'';
Scenedesmus obliquus (Turpin) Kützing, 1833	also ''Scenedesmus acutus'';
Scenedesmus opoliensis P.G.Richter 1897	also ''Scenedesmus carinatus'';
Scenedesmus spinosus Chodat
Schroederia setigera (Schröder) Lemmermann, 1898
Schroederia spiralis (Printz) Korschikov 1953
Selenastrum bibraianum Reinsch 1867
Selenastrum gracile Reinsch, 1867	''Ankistrodesmus gracilis'';
Sellaphora pupula (Kützing) Mereschkowsky, 1902
Skeletonema costatum (Greville) P.T. Cleve, 1878
Skeletonema subsalsum (A.Cleve) Bethge, 1928
Snowella lacustris (Chodat) Komárek & Hindák, 1988
Spirulina adriatica Hauck 1890
Spirulina laxa G.M.Smith 1916
Spirulina miniata Hauck 1878
Staurastrum tetracerum Ralfs ex Ralfs 1848
Stauridium tetras (Ehrenberg) E. Hegewald	''Pediastrum tetras'' and ''Pediastrum tetras var. excisum'';
Stauroneis anceps Ehrenberg, 1843
Staurosira construens Ehrenberg, 1843
Staurosirella pinnata (Ehrenberg) Williams & Round, 1988 (1987)
Stephanodiscus dubius var. romanicus Bodeanu 1976
Stephanodiscus hantzschii Grunow in P.T. Cleve & Grunow, 1880
Stephanodiscus socialis I.V.Makarova & A.I.Proshkina-Lavrenko
Striatella delicatula (Kützing) Grunow ex Van Heurck, 1881
Striatella interrupta (Ehrenb.) Grunow., 1862
Striatella unipunctata (Lyngb.) Ag.
Surirella angustata var. constricta f. ovata Skvortzov
Surirella fastuosa (Ehrenberg) Kützing, 1844
Surirella hybrida var. balteum Brun.
Surirella minuta Brébisson in Kützing, 1849
Surirella ovalis Brébisson, 1838
Surirella splendida (Ehrenberg) Kützing, 1844	''Surirella robusta var. splendida'';
Surirella striatula Turpin, 1828
Synedra acus var. angustissima (Grunow in Van Heurck) Van Heurck, 1885
Synedra baculus Gregory 1857
Synedra biceps Kützing, 1844
Synedra curvata Pr. Lavrenko
Synedra parva Kützing
Synedra ulna var. contracta Østrup 1901
Syracosphaera cordiformis Schiller, 1913
Tabellaria fenestrata (Lyngbye) Kützing, 1844
Tabularia fasciculata (C. Agardh) D.M. Williams & Round, 1986
Tetraedriella regularis (Kützing) Fott
Tetraedron caudatum (Corda) Hansgirg 1888
Tetraedron minimum (A.Braun) Hansgirg 1888
Tetraedron trigonum (Nägeli) Hansgirg
Tetrastrum elegans Playfair
Tetrastrum glabrum (Y.V. Roll) Ahlstrom & Tiffany
Tetrastrum multisetum (Schmidle) Chodat
Tetrastrum staurogeniaeforme (Schroeder) Lemmerman, 1900
Thalassionema nitzschioides (Grunow, 1862) Van Heurck, 1896
Thalassiosira angulata (Gregory) Hasle, 1978
Thalassiosira anguste-lineata (A. Schmidt) Fryxell et Hasle, 1977
Thalassiosira antiqua (Grunow) Cleve '''†'''
Thalassiosira baltica (Grunow in P.T. Cleve & Grunow) Ostenfeld, 1901
Thalassiosira coronifera Pr. Lavrenko
Thalassiosira eccentrica (Ehrenberg) P.T. Cleve, 1903-1904
Thalassiosira excentrica var. fasciculata Hustedt
Thalassiosira gravida P.T. Cleve, 1896
Thalassiosira leptopus (Grunow In Van Heurck) Fryxell et Hasle, 1977
Thalassiosira nordenskioeldii P.T. Cleve, 1873
Thalassiosira parva Proshk.-Lavr., 1955
Thalassiosira rotula Meunier, 1910
Thalassiothrix mediterranea Pavillard
Trachyneis aspera (Ehrenberg) Cleve
Trachyneis clepsydra (Donkin) Cleve, 1894
Treubaria triappendiculata C.Bernard 1908
Triceratium antediluvianum (Ehrenberg) Grunow in Hustedt, 1927
Trichormus catenula (Kützing ex Bornet & Flahault) Komárek & Anagnostidis 1989	''Anabaena solitaria'';
Trochiscia brachiolata (Möbius) Lemmermann
Trochiscia multispinosa (Möbius) Lemmermann
Tryblionella acuminata W. Smith, 1853
Tryblionella apiculata Gregory, 1857
Tryblionella circumsuta (J.W. Bailey) Ralfs in Pritchard, 1861
Tryblionella compressa (J.W. Bailey) M. Poulin in Poulin et al., 1990
Tryblionella debilis Arnott in O'Meara 1873
Tryblionella gracilis W. Smith, 1853
Tryblionella hungarica (Grunow) Frenguelli, 1942
Tryblionella levidensis W. Smith, 1856
Tryblionella victoriae Grunow, 1862
Ulnaria acus (Kütz.) Aboal, 2003
Ulnaria ulna (Nitzsch) P. Compère in Jahn et al., 2001
Ulothrix zonata (F.Weber & D.Mohr) Kützing, 1833
Westella botryoides (W.West) De Wildeman 1897	also ''Tetracoccus botryoides'';

Total:583