WoRMS Taxon list
Search for 'Cosmarium' returned 3,352 matching records, showing records 1-100.
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Click on one of the taxon names listed below to check the details. [new search] [direct link] [download results]
- Cosmarium Corda ex Ralfs, 1848
- Cosmarium abbreviatiforme Van Westen & Coesel, 2018
- Cosmarium abbreviatum Raciborski, 1885
- Cosmarium abbreviatum f. germanicum Raciborski, 1889 accepted as Cosmarium abbreviatum var. germanicum (Raciborski) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum f. minor West & G.S.West, 1900 accepted as Cosmarium abbreviatum var. minus (West & G.S.West) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum f. minus West & G.S.West, 1900 accepted as Cosmarium abbreviatum var. minus (West & G.S.West) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum f. pygmaeum Messikommer accepted as Cosmarium abbreviatum var. germanicum (Raciborski) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum var. dorsipunctatum (W.R.Taylor) Krieger & Gerloff, 1969
- Cosmarium abbreviatum var. germanicum (Raciborski) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum var. minus (West & G.S.West) Willi Krieger & Gerloff, 1969
- Cosmarium abbreviatum var. planctonicum West & G.S West, 1905
- Cosmarium abnorme Nordstedt, 1872 accepted as Cosmarium costatum Nordstedt, 1875
- Cosmarium abnorme var. triquetrum Nordstedt, 1872 accepted as Cosmarium costatum var. triquetrum (Nordstedt) Nordstedt, 1875
- Cosmarium abruptum P.Lundell, 1871
- Cosmarium abruptum f. maius Huber-Pestalozzi, 1935 accepted as Closterium abruptum var. maius (Huber-Pestalozzi) Willi Krieger, 1935
- Cosmarium abruptum var. brevius (West & G.S.West) West & G.S.West
- Cosmarium abruptum var. gostyniense Raciborski, 1885 accepted as Cosmarium gostyniense (Raciborski) Grönblad, 1921
- Cosmarium abruptum var. granulatum West & G.S.West, 1895
- Cosmarium abruptum var. simplex Insam & Krieger, 1936
- Cosmarium abscissum Grönblad, 1921 accepted as Cosmarium mutatum Grönblad, 1942
- Cosmarium abscissum Lütekemüller, 1950
- Cosmarium abscissum var. subetchachanense Grönblad, 1921 (uncertain)
- Cosmarium achondroides G.S.West, 1909
- Cosmarium achondroides var. minus G.W.Prescott, 1981
- Cosmarium actinophorum Brühl & Biswas, 1926
- Cosmarium aculeatum Wolle, 1885
- Cosmarium acutangulum Insam & Krieger, 1936
- Cosmarium acutigonum D.B.Williamson, 1999
- Cosmarium adelochondrum
- Cosmarium adelochondrum var. kriegeri Messikommer, 1942 accepted as Actinotaenium kriegeri (Messikommer) Kouwets, 1997
- Cosmarium adoxum West & G.S.West, 1897
- Cosmarium adoxum var. denticulatum G.S.West
- Cosmarium adpressum Noda & Skvortsov, 1969
- Cosmarium advolatum Noda & Skvortsov
- Cosmarium aequale W.B.Turner
- Cosmarium aequale var. nepalense Hirano, 1952
- Cosmarium aequatum West & G.S.West
- Cosmarium aequinoctiale West & G.S.West
- Cosmarium aethiopicum West & G.S.West
- Cosmarium affine Raciborski, 1892
- Cosmarium affine var. excavatum G.S.West, 1909
- Cosmarium africanum West & G.S.West
- Cosmarium aitchisonii Schaarschmidt, 1928
- Cosmarium alaskanum Croasdale
- Cosmarium alatum Corda, 1839
- Cosmarium alatum Kirchner, 1878
- Cosmarium alatum var. aequatoriense Nordstedt, 1893
- Cosmarium alatum var. toriense Nordstedt, 1888 (uncertain)
- Cosmarium alexenkovii Reinhard, 1913
- Cosmarium allorgei P.Bourrelly & A.Couté
- Cosmarium allum Noda & Skvortsov
- Cosmarium alpestre J.Roy & Bisset, 1893
- Cosmarium alpestre f. depressa V.Allorge & P.Allorge, 1930 accepted as Cosmarium alpestre var. depressum (V.Allorge & P.Allorge) Krieger & Gerloff, 1969
- Cosmarium alpestre var. depressum (V.Allorge & P.Allorge) Krieger & Gerloff, 1969
- Cosmarium alpestre var. minus Irénée-Marie
- Cosmarium alpicolum Schmidle, 1895
- Cosmarium alpigenum Messikommer, 1942
- Cosmarium alpigenum var. gaviense Dell'Uomo, 1980
- Cosmarium alpinum Raciborski
- Cosmarium ambadiense R.L.Grönblad & A.M.Scott, 1958
- Cosmarium americanum J.A.Cushman, 1905 accepted as Cosmarium praegrandiforme var. americanum (J.A.Cushman) G.W.Prescott, 1981
- Cosmarium americanum Lagerheim
- Cosmarium amesii Cushman
- Cosmarium amoenum Brébisson ex Ralfs, 1848
- Cosmarium amoenum var. annulatum B.Eichler & Gutwinski, 1894
- Cosmarium amoenum var. compactum West & G.S.West, 1896
- Cosmarium amoenum var. constrictum Scott & Grönblad, 1957
- Cosmarium amoenum var. intumescens Nordstedt, 1887
- Cosmarium amoenum var. maius N.D.Kamat, 1962
- Cosmarium amoenum var. mediolaeve Nordstedt, 1887
- Cosmarium amoenum var. willei (Turner) C.-C.Jao, 1949
- Cosmarium amoeviforme Hirano
- Cosmarium amphichondrum Skuja
- Cosmarium amplum Nordstedt, 1887
- Cosmarium amplum f. trigonum Nordstedt, 1888 (uncertain)
- Cosmarium amplum var. ciastoni (Raciborski) Playfair
- Cosmarium amstelodamense Van Geest & P.Coesel, 2019
- Cosmarium amurense Skvortsov
- Cosmarium ananense Hinode
- Cosmarium anax W. West & G.S West, 1895
- Cosmarium anceps P.Lundell, 1871
- Cosmarium anceps f. arcticum Croasdale, 1973
- Cosmarium anceps f. crispula Nordstedt, 1873
- Cosmarium anceps f. subparvulum E.Larsen, 1907 (uncertain)
- Cosmarium anceps var. borgei (Wille Krieger) Ruzicka
- Cosmarium anceps var. crispulum (Nordstedt) Willi Krieger & Gerloff, 1965
- Cosmarium anceps var. inflatum Prescott, 1981
- Cosmarium anceps var. minimum Gutwinski
- Cosmarium anceps var. tatricoides West, 1912
- Cosmarium andinum Couté & A.Iltis, 1988
- Cosmarium angolense W. West & G.S West
- Cosmarium angulare L.N.Johnson, 1894
- Cosmarium angulare var. canadense Irénée, 1938 accepted as Pachyphorium canadense (Irénée-Marie) Tomaszewicz & Hindák, 2008
- Cosmarium angulare var. octangulare Wade, 1957
- Cosmarium angulatum (Perty) Rabenhorst, 1868
- Cosmarium angulatum f. majus (Grunow) W.B.Turner, 1893
- Cosmarium angulatum var. conicum Playfair
- Cosmarium angulatum var. subcucumis (Schmidle) Playfair accepted as Cosmarium subcucumis Schmidle, 1893
- Cosmarium angulosum Brébisson, 1856
- Cosmarium angulosum f. rectangulare C.E.Bicudo, 1981