WoRMS taxon details

Cosmarium Corda ex Ralfs, 1848

478557  (urn:lsid:marinespecies.org:taxname:478557)

accepted
Genus
Species Cosmarium abbreviatum Raciborski, 1885
Species Cosmarium abruptum P.M.Lundell, 1871
Species Cosmarium abscissum Lütekemüller, 1950
Species Cosmarium achondroides G.S.West
Species Cosmarium actinophorum Brühl & Biswas, 1926
Species Cosmarium aculeatum Wolle, 1885
Species Cosmarium acutangulum Insam & Krieger, 1936
Species Cosmarium acutigonum D.B.Williamson, 1999
Species Cosmarium adelochondrum
Species Cosmarium adoxum West & G.S.West, 1897
Species Cosmarium adpressum Noda & Skvortzov, 1969
Species Cosmarium advolatum Noda & Skvortzov
Species Cosmarium aequale W.B.Turner
Species Cosmarium aequatum West & G.S.West
Species Cosmarium aequinoctiale West & G.S.West
Species Cosmarium aethiopicum West & G.S.West
Species Cosmarium affine Raciborski, 1892
Species Cosmarium africanum West & G.S.West
Species Cosmarium aitchisonii Schaarschmidt
Species Cosmarium alaskanum Croasdale
Species Cosmarium alatum Corda, 1839
Species Cosmarium alatum Kirchner, 1878
Species Cosmarium alexenkovii Reinhard, 1913
Species Cosmarium allorgei Bourrelly
Species Cosmarium allum Noda & Skvortzov
Species Cosmarium alpestre J.Roy & Bisset, 1893
Species Cosmarium alpicolum Schmidle, 1895
Species Cosmarium alpigenum Messikommer, 1942
Species Cosmarium alpinum Raciborski
Species Cosmarium ambadiense R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium americanum Lagerheim
Species Cosmarium amesii Cushman
Species Cosmarium amoenum Brébisson ex Ralfs, 1848
Species Cosmarium amoeviforme Hirano
Species Cosmarium amphichondrum Skuja
Species Cosmarium amplum Nordstedt, 1887
Species Cosmarium amurense Skvortzov
Species Cosmarium ananense Hinode
Species Cosmarium anax W. West & G.S West, 1895
Species Cosmarium anceps P.Lundell, 1871
Species Cosmarium andinum A.Couté & A.Iltis
Species Cosmarium angolense W. West & G.S West
Species Cosmarium angulare L.N.Johnson, 1894
Species Cosmarium angulatum (Perty) Rabenhorst, 1868
Species Cosmarium angulosum Brébisson, 1856
Species Cosmarium anisochondrum Nordstedt, 1878
Species Cosmarium annulatum (Nägeli) De Bary, 1858
Species Cosmarium annulatum Delponte, 1877
Species Cosmarium antarcticum Gain
Species Cosmarium anthophorum Couté & Rousselin
Species Cosmarium antioquiense G.S West
Species Cosmarium antiquorum Noda & Skvortzov
Species Cosmarium apertiuscula Skuja
Species Cosmarium apertiusculum Skuja
Species Cosmarium apertum W.B. Turner
Species Cosmarium aphanichondrum Nordstedt, 1876
Species Cosmarium apiatum Scott & Prescott
Species Cosmarium arcanum Hinode
Species Cosmarium arctoum Nordstedt, 1875
Species Cosmarium arcuatum Krieger & Gerloff
Species Cosmarium areguense Borge
Species Cosmarium ariston Skuja
Species Cosmarium armatum Brebisson
Species Cosmarium armillatum W.B. Turner
Species Cosmarium arnellii Boldt, 1885
Species Cosmarium arrense Kouwets, 1997
Species Cosmarium arrosum Nordstedt
Species Cosmarium arthrodesmiforme Borge
Species Cosmarium askenasyi Schmidle, 1895
Species Cosmarium asperum M.Dingley, 2004
Species Cosmarium asperum West & G.S.West
Species Cosmarium asphaerosporum Wittrock, 1879
Species Cosmarium asterophorum Skuja
Species Cosmarium asterosporum Coesel, 1989
Species Cosmarium asymmetricum Rich, 1935
Species Cosmarium atlanthoideum Delponte
Species Cosmarium auriculatum Reinsch
Species Cosmarium avalonense Woodhead & Tweed
Species Cosmarium aversiforme Krieger & Gerloff
Species Cosmarium aversum W. West & G.S West, 1895
Species Cosmarium baccatum Scott & Gronblad, 1957
Species Cosmarium bacciferum W.B. Turner
Species Cosmarium baileyi Wolle, 1884
Species Cosmarium baillyanum Brébisson ex Meneghini
Species Cosmarium balteum W. West & G.S West
Species Cosmarium bantamianum Bernard
Species Cosmarium barbaricum Claassen
Species Cosmarium baronii W. West & G.S West, 1895
Species Cosmarium barrackporeanum W.B. Turner
Species Cosmarium basilicum G.S.West, 1899
Species Cosmarium basiornatum (Grönblad) Coesel
Species Cosmarium basituberculatum Borge
Species Cosmarium basituberculoides P. Bourrelly & A. Coute
Species Cosmarium beatum W. West & G.S West, 1895
Species Cosmarium beckii Gutwinski, 1897
Species Cosmarium bellum W. West & G.S West, 1895
Species Cosmarium benedictum Ducellier
Species Cosmarium bengalense W.B.Turner
Species Cosmarium berryense Kouwets, 1998
Species Cosmarium bewsii Fritsch & Rich
Species Cosmarium biauritum Nordstedt
Species Cosmarium bicardia Reinsch, 1875
Species Cosmarium biclavatum Borge
Species Cosmarium bicorne O.Borge, 1928
Species Cosmarium bicrenatum W.B. Turner
Species Cosmarium bicuneatum (F.Gay) Nordstedt, 1889
Species Cosmarium bicuspidatum Corda
Species Cosmarium bidentatum W.B. Turner
Species Cosmarium bifarium W. Joshua
Species Cosmarium bifurcatum Schmidle, 1900
Species Cosmarium bigemma Raciborski
Species Cosmarium bigibbum Schmidle
Species Cosmarium bigranulatum O. Andersson
Species Cosmarium bilunatum W. West & G.S West
Species Cosmarium bimamillatum Krieger
Species Cosmarium bimarginatum Borge
Species Cosmarium binerve P.Lundell, 1871
Species Cosmarium binodulum Reinsch
Species Cosmarium binum Nordstedt, 1880
Species Cosmarium biobconicum Brühl & Biswas
Species Cosmarium bioculatum Brébisson ex Ralfs, 1848
Species Cosmarium bipapillatum (West) West & G.S.West, 1894
Species Cosmarium bipaxillum W. West & G.S West
Species Cosmarium bipes Corda
Species Cosmarium bipunctatum Børgesen, 1890
Species Cosmarium bireme Nordstedt, 1888
Species Cosmarium biretiforme G.S.West
Species Cosmarium biretum Brébisson ex Ralfs, 1848
Species Cosmarium biscarrossense Capdevielle, 1983
Species Cosmarium biscrobiculatum W. West & G.S West
Species Cosmarium biseriatum Krieger
Species Cosmarium bisphaericum Printz
Species Cosmarium bissetii W.B. Turner
Species Cosmarium bitrapezoideum Brühl & Biswas
Species Cosmarium bitriangulum Grönblad, 1945
Species Cosmarium bituberculatum Fritsch & Rich
Species Cosmarium bivertex Raciborski
Species Cosmarium blanjinense Pevalek
Species Cosmarium blonskii Raciborski
Species Cosmarium blytii
Species Cosmarium blyttii Wille, 1880
Species Cosmarium boeckii Wille, 1880
Species Cosmarium boergesenii Grönblad
Species Cosmarium bohemicum Roubal
Species Cosmarium bohlini Schmidle
Species Cosmarium boitierense Kouwets, 1998
Species Cosmarium boldtianum Gutwinski, 1894
Species Cosmarium boldtii W.B. Turner
Species Cosmarium bonum Noda & Skvortzov
Species Cosmarium boomei Thwaites
Species Cosmarium botesii Claassen
Species Cosmarium botrytis Meneghini ex Ralfs, 1848
Species Cosmarium brancoi Bicudo
Species Cosmarium brasiliense
Species Cosmarium braunii Reinsch, 1866
Species Cosmarium brebissonii Meneghini ex Ralfs, 1848
Species Cosmarium broomei Thwaites ex Ralfs, 1848
Species Cosmarium buchansianum Woodhead & Tweed
Species Cosmarium bulgaricum Roubal
Species Cosmarium bulliferum Ruzicka
Species Cosmarium burkillii West & G.S.West, 1907
Species Cosmarium caelatum Ralfs, 1848
Species Cosmarium caffrorum Claassen
Species Cosmarium calamistratum Grönblad
Species Cosmarium calcareum Wittrock, 1872
Species Cosmarium calculus Coesel, 2007
Species Cosmarium callistum W. & G.S. West
Species Cosmarium callosissimum A.M.Scott & Grönblad, 1957
Species Cosmarium calodermum (Gay) de Toni
Species Cosmarium calvatum Noda & Skvortzov
Species Cosmarium cambodiense Hirano
Species Cosmarium cambricum Cooke & Wills
Species Cosmarium canadense Irenee-Marie
Species Cosmarium canaliculatum West & G.S.West, 1896
Species Cosmarium candianum Delponte, 1877
Species Cosmarium capense
Species Cosmarium capitulum J.Roy & Bissett, 1886
Species Cosmarium carinatum Noda & Skvortzov
Species Cosmarium carinthiacum Lütkemuller, 1942
Species Cosmarium carnubiense West & West
Species Cosmarium cataractarum (Raciborski) Eichler, 1895
Species Cosmarium cedercreutzii Grönblad
Species Cosmarium centiculatum
Species Cosmarium centrosphinctum W.B. Turner
Species Cosmarium centrotaphridium W. & G.S. West
Species Cosmarium ceratophoroides Bourrelly
Species Cosmarium ceratophorum Lütkemüller
Species Cosmarium certum Noda & Skvortzov
Species Cosmarium ceylanicum West & G.S.West
Species Cosmarium chondriophorum Brühl & Biswas
Species Cosmarium cinctutum Nordstedt, 1875
Species Cosmarium circulare Reinsch, 1867
Species Cosmarium ciskeium D.B.Williamson
Species Cosmarium claviferum J.A. Cushman
Species Cosmarium clepshydra Spencer
Species Cosmarium clepshydra Spencer
Species Cosmarium clepsydra Nordstedt, 1870
Species Cosmarium clepsydra Delponte, 1877
Species Cosmarium clippertonensis W.R. Taylor
Species Cosmarium coarctatum West, 1892
Species Cosmarium coliferum Lagerheim
Species Cosmarium collectorense Playfair
Species Cosmarium coloratum W.B. Turner
Species Cosmarium columbianum G.S. West
Species Cosmarium commissurale Brébisson ex Ralfs, 1848
Species Cosmarium compactum Noda & Skvortzov
Species Cosmarium complanatum Skvortzov & Noda, 1967
Species Cosmarium concentricum W.B. Turner
Species Cosmarium conglobatum Skvortzov & Noda, 1967
Species Cosmarium conicoides Krieger & Gerloff
Species Cosmarium conicum West & G.S.West, 1895
Species Cosmarium connatum Brébisson ex Ralfs, 1848
Species Cosmarium connectum Reinsch, 1890
Species Cosmarium cononophorum W. & G.S. West
Species Cosmarium conspersum Ralfs, 1848
Species Cosmarium constrictum Delponte
Species Cosmarium contractiforme R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium contractum O.Kirchner, 1878
Species Cosmarium controversum West, 1890
Species Cosmarium conwentzii Steinecke
Species Cosmarium corbula (Brébisson) Brébisson, 1856
Species Cosmarium cornutum Corda
Species Cosmarium corona Gaidukov
Species Cosmarium coronatum Wills, 1881
Species Cosmarium corriense Bisset, 1894
Species Cosmarium corrugatum Scott & Grönblad, 1957
Species Cosmarium corsavaggense Skuja, 1964
Species Cosmarium corumbense Borge
Species Cosmarium cosmarioides (De Bary) J.Rzicka
Species Cosmarium cosmetiforme Jao
Species Cosmarium cosmetum West & West
Species Cosmarium costatum Nordstedt, 1875
Species Cosmarium craspedopleurum W.B. Turner
Species Cosmarium crassangulatum Borge, 1894
Species Cosmarium crassidentatum Bernard
Species Cosmarium crassipelle
Species Cosmarium crassum Brebisson
Species Cosmarium crenatiforme Grönblad
Species Cosmarium crenatum Ralfs ex Ralfs, 1848
Species Cosmarium creniferum W.B. Turner
Species Cosmarium crenulatum Nägeli, 1849
Species Cosmarium crenulatum Brébisson, 1856
Species Cosmarium creperum West & G.S.West, 1895
Species Cosmarium crispatum Hirano
Species Cosmarium cristatum Ralfs, 1848
Species Cosmarium croasdaleae Grönblad
Species Cosmarium cruciatum Brébisson, 1856
Species Cosmarium ctenoideum W.B. Turner
Species Cosmarium cucumis Corda ex Ralfs, 1848
Species Cosmarium cucurbitaeforme Rabanus
Species Cosmarium cuneatum Joshua
Species Cosmarium cunningtonii G.S. West, 1907
Species Cosmarium cupiforme D.B.Williamson, 1999
Species Cosmarium curcurbita
Species Cosmarium cuspidatum Krieger & Gerloff, 1969
Species Cosmarium cyathiforme West & West
Species Cosmarium cycladatum W. B. Turner
Species Cosmarium cyclicum P.Lundell, 1871
Species Cosmarium cyclindricum Ralfs ex Ralfs, 1848
Species Cosmarium cyclops F.A.C.Kouwets, 2001
Species Cosmarium cylindricoideum A.M.Scott & Prescott
Species Cosmarium cylindricum Ralfs, 1848
Species Cosmarium cylindrocystiforme G.S. West
Species Cosmarium cymatium (West & G.S.West) Willi Krieger & Gerloff, 1962
Species Cosmarium cymatonotophorum West, 1892
Species Cosmarium cymatopleurum Nordstedt, 1872
Species Cosmarium danicum Børgesen
Species Cosmarium dartmouthii Suxena & Venkateswarlu
Species Cosmarium davidsonii J.Roy & Bissett, 1893
Species Cosmarium debaryi W.Archer, 1861
Species Cosmarium decedens (Reinsch) Raciborski, 1889
Species Cosmarium decoratum West & G.S.West, 1895
Species Cosmarium decorum (F.Gay) de Toni
Species Cosmarium decussare A.J.Brook & D.B.Williamson, 1983
Species Cosmarium decussiferum
Species Cosmarium dedolatum Noda & Skvortzov
Species Cosmarium delicatissimum Lemmermann
Species Cosmarium deltoides Corda
Species Cosmarium demangeonii Mougeot, 1887
Species Cosmarium demersum Noda & Skvortzov
Species Cosmarium denboeri Meesters & Coesel, 2007
Species Cosmarium denotarisii (Wittrock) Nordstedt, 1876
Species Cosmarium densegranulatum Skuja
Species Cosmarium dentatum Wolle, 1876
Species Cosmarium denticulatum Borge
Species Cosmarium dentiferum Corda, 1840
Species Cosmarium depauperatum Nordstedt, 1878
Species Cosmarium depressum (Nägeli) P.Lundell, 1871
Species Cosmarium diadema
Species Cosmarium diadematum Schaarschmidt, 1883
Species Cosmarium dichondroides Grönblad, 1962
Species Cosmarium dichondrum West & G.S.West, 1895
Species Cosmarium dickii Coesel, 1989
Species Cosmarium didymochondrum Nordstedt, 1876
Species Cosmarium didymoprotupsum West & G.S.West, 1908
Species Cosmarium difficile Lütkemüller, 1892
Species Cosmarium difficillimum Playfair
Species Cosmarium difficiloides Kouwets, 2001
Species Cosmarium dilatatum Lütkemüller, 1960
Species Cosmarium dimaziforme
Species Cosmarium diplodesmium Skuja, 1964
Species Cosmarium discrepans Stastny & Kouwets, 2012
Species Cosmarium discretum Bennett
Species Cosmarium dispersum L.N.Johnson
Species Cosmarium distichum Nordstedt, 1887
Species Cosmarium divergens Krieger
Species Cosmarium divergentiforme Hirano
Species Cosmarium docidioides Lütkemüller
Species Cosmarium doidgei Fritsch & Rich
Species Cosmarium dolabriforme Brandham
Species Cosmarium doliforme West & West
Species Cosmarium donnellii Wolle
Species Cosmarium dorsitruncatum (Nordstedt) G.S.West, 1909
Species Cosmarium dovrense Nordstedt, 1879
Species Cosmarium dubium Borge
Species Cosmarium dulciferum W.B.Turner
Species Cosmarium dusenii Borge
Species Cosmarium dybowskii Gutwinski, 1896
Species Cosmarium echinodermum Hinode
Species Cosmarium eductum J.Roy & Bisset, 1888
Species Cosmarium eichlerianum (Grönblad) Messikommer, 1957
Species Cosmarium elaboratum West & West, 1895
Species Cosmarium elegantissimum P.Lundell, 1871
Species Cosmarium elfingii Raciborski
Species Cosmarium eloiseanum Wolle, 1883
Species Cosmarium emarginatum Bharati & Hegde, 1984
Species Cosmarium emarginatum Rabenhorst, 1868
Species Cosmarium emarginatum West & G.S.West, 1895
Species Cosmarium engleri Schmidle
Species Cosmarium enontekiense Grönblad
Species Cosmarium entochondrum West & G.S.West, 1908
Species Cosmarium eriense Taft, 1945
Species Cosmarium erosum Delponte, 1877
Species Cosmarium etchachanense J.Roy & Bisset, 1894
Species Cosmarium euroum Skuja
Species Cosmarium euryophrys Skuja, 1976
Species Cosmarium eutelium Skuja, 1976
Species Cosmarium everettense Wolle, 1883
Species Cosmarium exactum Krieger & Bourrelly
Species Cosmarium exasperatum Joshua
Species Cosmarium excavatum Nordstedt, 1870
Species Cosmarium excentricum Borge
Species Cosmarium exiguum W.Archer, 1864
Species Cosmarium eximium West & West, 1895
Species Cosmarium exornatum Printz
Species Cosmarium faakense Beck-Mannagetta
Species Cosmarium faberi Lütkemüller
Species Cosmarium fastidiosum West & G.S.West, 1897
Species Cosmarium favum West & G.S.West
Species Cosmarium feldmannii
Species Cosmarium fenestratum Corda
Species Cosmarium fictopraemorsum Kurt Förster, 1972
Species Cosmarium finlandicum
Species Cosmarium finmarkiae Borge
Species Cosmarium flavum Roy & Bisset, 1894
Species Cosmarium floridarum (West & G.S.West) Lütkemüller
Species Cosmarium fluviatile Playfair
Species Cosmarium foersteri Messikommer
Species Cosmarium fontigenum Nordstedt, 1878
Species Cosmarium forceps Brühl & Biswas
Species Cosmarium formosulum Hoff, 1888
Species Cosmarium forte W.B.Turner
Species Cosmarium foveatum Schmidle, 1898
Species Cosmarium franzstonii Taft, 1945
Species Cosmarium freemanii West & West
Species Cosmarium freystadtiense Grönblad
Species Cosmarium friedae Schmidle
Species Cosmarium fritschii Hodgetts
Species Cosmarium fuellebornii Schmidle, 1902
Species Cosmarium furcatospermum West & G.S.West, 1894
Species Cosmarium furcatum K.Förster & Eckert, 1964
Species Cosmarium fuseense Hirano
Species Cosmarium fusum Roy & Bisset, 1886
Species Cosmarium galeritum Nordstedt, 1870
Species Cosmarium galiciense (Gutwinski) De-Lamonica-Freire
Species Cosmarium galpinii Claassen
Species Cosmarium gangense W.B.Turner
Species Cosmarium garrolense J.Roy & Bisset, 1894
Species Cosmarium gauthierae St'asny & Neustupa, 2008
Species Cosmarium gayanum De Toni, 1889
Species Cosmarium gayii Gutwinski
Species Cosmarium gbuliense Woodhead & Tweed
Species Cosmarium geminatum P.Lundell, 1871
Species Cosmarium gemma R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium geometricum West & G.S.West, 1895
Species Cosmarium georgicum Reinsch, 1890
Species Cosmarium gerdae Compère, 1976
Species Cosmarium gerstenbergeri P.Richter
Species Cosmarium gessneri Krieger & Bourrelly
Species Cosmarium gibberulum Lütekemüller
Species Cosmarium giganteum (Y.Thérézien) Coesel
Species Cosmarium ginzbergii Grönblad
Species Cosmarium glaphyronotum West & G.S.West, 1907
Species Cosmarium glaziovii Wille
Species Cosmarium glyptodermum West & G.S.West, 1895
Species Cosmarium goniodes West & G.S.West, 1895
Species Cosmarium gorskii Woloszynska
Species Cosmarium gostyniense (Raciborski) Grönblad, 1921
Species Cosmarium gotlandicum
Species Cosmarium goyazense Förster & Eckert
Species Cosmarium granatoides (Schmidle) Schmidle
Species Cosmarium granatum Brébisson ex Ralfs, 1848
Species Cosmarium grantii Roy & Bisset, 1894
Species Cosmarium granulatum West, 1889
Species Cosmarium granuluscum J.Roy & Bisset
Species Cosmarium gravatum W.Archer
Species Cosmarium guatemalense W.R.Taylor
Species Cosmarium guianense Raciborski
Species Cosmarium gutwinskii Printz
Species Cosmarium haaboeliense Wille
Species Cosmarium hammeri Reinsch, 1866
Species Cosmarium hansgirgianum Schmidle, 1900
Species Cosmarium hardyi G.S.West
Species Cosmarium haxapapillatum
Species Cosmarium haydrichianum Schmidle
Species Cosmarium haynaldii Schaarschmidt, 1883
Species Cosmarium heimerlii West, 1895
Species Cosmarium helcangulare Nordstedt, 1888
Species Cosmarium helccangulare
Species Cosmarium heliosporum Maskell, 1889
Species Cosmarium hellbergii Grönblad & Croasdale, 1971
Species Cosmarium heptangulare Lacoste de Díaz
Species Cosmarium herzogii Lemmermann
Species Cosmarium heterochondrum Nordstedt
Species Cosmarium heterodentatum Hinode
Species Cosmarium heterodoxum
Species Cosmarium heuflerianum Grunow ex Rabenhorst
Species Cosmarium hexalobum Nordstedt, 1872
Species Cosmarium hians Borge
Species Cosmarium hieronymusii Schmidle
Species Cosmarium holmiense P.Lundell, 1871
Species Cosmarium holmii Wille, 1885
Species Cosmarium homalodermum Nordstedt, 1875
Species Cosmarium hookeri J.Schaarschmidt
Species Cosmarium horizontale (Schmidle) Kouwets, 1997
Species Cosmarium hornavanense Gutwinski, 1909
Species Cosmarium horridum Borge
Species Cosmarium hostensiense Stastny & Kouwets, 2012
Species Cosmarium huillense W. & G.S.West
Species Cosmarium humile Nordstedt ex De Toni, 1889
Species Cosmarium hunanicum Jao
Species Cosmarium hunyadyanum Schaarschmidt, 1882
Species Cosmarium hyacinthii Gutwinski
Species Cosmarium hypochondrum Scott & Grönblad
Species Cosmarium iltisii Therezien
Species Cosmarium impressulum Elfving, 1881
Species Cosmarium inacrassatoplicatum Hinode
Species Cosmarium inane W.B.Turner
Species Cosmarium incavatum W.B.Turner, 1893
Species Cosmarium incertum Schmidle, 1895
Species Cosmarium incisum Raciborski
Species Cosmarium inclusum Borge
Species Cosmarium incognitum Playfair
Species Cosmarium inconspicuum West & G.S.West, 1896
Species Cosmarium incrassatoplicatum Hinode
Species Cosmarium incurvum Lütkemüller ex Grönblad, 1942
Species Cosmarium indentatum Grönblad, 1920
Species Cosmarium induratum Gutwinski
Species Cosmarium infirmum Grönblad, 1926
Species Cosmarium inflatum Wolle, 1885
Species Cosmarium innotum W.B.Turner
Species Cosmarium inornatum W.Joshua
Species Cosmarium insamii Insam & Krieger, 1936
Species Cosmarium insigne W.B.Turner, 1893
Species Cosmarium intermedium Delponte, 1878
Species Cosmarium inusitatum K.Förster & Eckert
Species Cosmarium iracouboense Therezien
Species Cosmarium irregulare Wolle
Species Cosmarium ishimadae Skvortzov & Noda, 1967
Species Cosmarium isthmium West, 1890
Species Cosmarium isthmochondrum Nordstedt, 1873
Species Cosmarium istvanffii Gutwinski
Species Cosmarium itatiayae Willi Krieger, 1950
Species Cosmarium jaoi Kouwets, 1998
Species Cosmarium javanicum Nordstedt, 1880
Species Cosmarium javense Bernard
Species Cosmarium jelskii Woloszynska
Species Cosmarium jemtlandicum Grönblad
Species Cosmarium jenisejense Boldt, 1885
Species Cosmarium joadjense M.Dingley
Species Cosmarium johorense C.J.Bernard, 1909
Species Cosmarium joshuae W.B.Turner
Species Cosmarium jugatum Coesel, 2007
Species Cosmarium jundzillii Raciborski
Species Cosmarium kaiseri Messikommer
Species Cosmarium kamiyamense Hinode
Species Cosmarium kangofurinense Woodhead & Tweed, 1958
Species Cosmarium kanitzii Schaarschmidt, 1883
Species Cosmarium karlinskii Gutwinski
Species Cosmarium kazanowskii Woloszynska
Species Cosmarium kilimanense Schmidle
Species Cosmarium kirchneri Børgesen, 1889
Species Cosmarium kitamuranum Hirano
Species Cosmarium kitchelii Wolle, 1882
Species Cosmarium kivuense Conrad
Species Cosmarium kjellmanii Wille, 1879
Species Cosmarium klebsii Gutwinski, 1892
Species Cosmarium kolkwitzii Willi Krieger, 1950
Species Cosmarium kostei K.Thomasson
Species Cosmarium kotilainense Grönblad, 1962
Species Cosmarium krkense Pevalek
Species Cosmarium ktanophorum Skuja
Species Cosmarium kuffarathii Van Oye
Species Cosmarium kwangsiense C.C.Jao, 1949
Species Cosmarium labiatum Borge
Species Cosmarium laciniatum W.B.Turner
Species Cosmarium lacunatum G.S.West, 1907
Species Cosmarium lacustre Brühl & Biswas
Species Cosmarium laeve Rabenhorst, 1868
Species Cosmarium lagenarioides (Roy) Lütkemüller, 1923
Species Cosmarium lagenarium Corda
Species Cosmarium lagerheimii Gutwinski, 1892
Species Cosmarium lagoense (Nordstedt) Nordstedt, 1877
Species Cosmarium lamyfortanum Compère, 1976
Species Cosmarium lanceolatum
Species Cosmarium lapeanum C.Bicudo & Ventrice
Species Cosmarium lapponicum Borge
Species Cosmarium lasiosparum Archer
Species Cosmarium latereprotractum Playfair
Species Cosmarium laticeps Grunow ex Rabenhorst, 1868
Species Cosmarium laticollum Delponte
Species Cosmarium latifrons P.Lundell, 1871
Species Cosmarium latipyramidatum Scott & Grönblad
Species Cosmarium lauterbachii Schmidle
Species Cosmarium laxum Hinode
Species Cosmarium leiodermum F.Gay, 1884
Species Cosmarium lenzenwegeri Stastny & Kouwets, 2012
Species Cosmarium lepidum West, 1889
Species Cosmarium levinotabile Croasdale, 1981
Species Cosmarium libongense W. & G.S.West
Species Cosmarium lidanum Raciborski
Species Cosmarium ligoniforme W.West & G.S.West
Species Cosmarium limai J.Sampaio, 1941
Species Cosmarium limnophilum Schmidle, 1895
Species Cosmarium lindaui Schmidle
Species Cosmarium lingulatum Noda & Skvortzov
Species Cosmarium lobatosporum W.Archer, 1867
Species Cosmarium lobatum Børgesen, 1891
Species Cosmarium lobulatum Schmidle, 1893
Species Cosmarium loefgrenii Borge
Species Cosmarium logiense Bissett, 1884
Species Cosmarium loktakense Brühl & Biswas
Species Cosmarium lomnicense
Species Cosmarium longicollum Brühl & Biswas
Species Cosmarium longicylindricum Scott & Grönblad
Species Cosmarium longii Taylor
Species Cosmarium lonmicense Lütkemüller
Species Cosmarium lortetianum Rabenhorst
Species Cosmarium loukaskinii Skvortzov & Noda, 1967
Species Cosmarium luembaerense Schmidle
Species Cosmarium lunatum Wolle
Species Cosmarium lundellii Delponte, 1877
Species Cosmarium luscum Borge
Species Cosmarium lutetianum Kouwets, 1998
Species Cosmarium luxuriosum (Kouwets) Coesel, 1989
Species Cosmarium maamense D.B.Williamson & D.M.John, 2009
Species Cosmarium macrochondrum Grönblad & Scott, 1958
Species Cosmarium macrosporum W.B.Turner
Species Cosmarium magdalenense W.R.Taylor
Species Cosmarium magnificum Nordstedt, 1887
Species Cosmarium maharastrense Kamat
Species Cosmarium majae Strøm, 1922
Species Cosmarium malinvernianum (Raciborski) Schmidle, 1894
Species Cosmarium malleum Krieger, 1932
Species Cosmarium malmei Borge
Species Cosmarium mamilliferum Nordstedt
Species Cosmarium mammillatum Borge
Species Cosmarium mangenotii Bourrelly
Species Cosmarium manguinii Bourrelly
Species Cosmarium manipurense Brühl & Biswas
Species Cosmarium mansangense West & G.S.West, 1907
Species Cosmarium margaritaceum
Species Cosmarium margaritatum (P.Lundell) J.Roy & Bisset, 1886
Species Cosmarium margaritiferum Meneghini ex Ralfs, 1848
Species Cosmarium maskellii H.Croasdale, 1988
Species Cosmarium mateyucense P.F.M.Coesel
Species Cosmarium maximum (Børgesen) West & G.S.West, 1897
Species Cosmarium mayori G.S.West
Species Cosmarium mbabanicum D.B.Williamson
Species Cosmarium medioretrusum Coesel, 2007
Species Cosmarium medioscrobiculatum West & G.S.West
Species Cosmarium melanosporum W.Archer & J.Roy, 1883
Species Cosmarium meneghini
Species Cosmarium meneghinii Brébisson ex Ralfs, 1848
Species Cosmarium mentiens Schaarschmidt, 1883
Species Cosmarium mesoleium (Raciborski) Playfair
Species Cosmarium messikommeri Coesel, 1989
Species Cosmarium meteoronotum W. & G.S.West
Species Cosmarium microsphinctum Nordstedt, 1876
Species Cosmarium miedzyrzecense Eichler & Gutwinski
Species Cosmarium mikron Skuja
Species Cosmarium mikutowiczii Skuja
Species Cosmarium milleri Schmidle
Species Cosmarium minimum West & G.S.West, 1895
Species Cosmarium minor
Species Cosmarium minutissimum W.Archer, 1877
Species Cosmarium mirabile Noda & Skvortzov
Species Cosmarium miraculum Grönblad
Species Cosmarium mirificum Schmidle, 1900
Species Cosmarium miscellum Skuja & Messikommer
Species Cosmarium miyajimense Hinode
Species Cosmarium modestum West & G.S.West, 1898
Species Cosmarium moerlianum Lütkemüller, 1893
Species Cosmarium moniliferum Reinsch, 1875
Species Cosmarium moniliforme Ralfs, 1848
Species Cosmarium monochondrum Nordstedt, 1873
Species Cosmarium monomazum P.Lundell, 1871
Species Cosmarium montrealense Croasdale, 1981
Species Cosmarium mooreanum (Archer) Lütekmuller
Species Cosmarium morsum West, 1892
Species Cosmarium mougense Lind
Species Cosmarium mucronatum W. & G.S.West
Species Cosmarium muenster stroemii Pevalek
Species Cosmarium multigranulatum Prescott & A.M.Scott
Species Cosmarium multiordinatum West & G.S.West
Species Cosmarium multituberculatum F.E.Fritsch & M.F.Rich
Species Cosmarium munitum W.B.Turner
Species Cosmarium murieliae Compère, 1987
Species Cosmarium murrayi Playfair
Species Cosmarium mutatum Grönblad
Species Cosmarium mwangadanense W. & G.S.West
Species Cosmarium nabugabonum P.Coesel & A.van Geest, 2012
Species Cosmarium naegelianum Brébisson, 1856
Species Cosmarium naeglianum
Species Cosmarium nagelianum Brébisson, 1856
Species Cosmarium nakaoanum Hirano
Species Cosmarium nannos Skuja, 1949
Species Cosmarium nanum Brühl & Biswas
Species Cosmarium naplesiense Scott & Grönblad
Species Cosmarium nasutum Nordstedt, 1872
Species Cosmarium naui Kiselev
Species Cosmarium naviculare Borge
Species Cosmarium neapolitanum F.Balsamo, 1889
Species Cosmarium neglectum Krieger
Species Cosmarium neouviellense Kouwets, 1997
Species Cosmarium netzerianum Schmidle, 1895
Species Cosmarium nigrocirratum W.B.Turner
Species Cosmarium nipponicum Hirano
Species Cosmarium nitidulum De Notaris, 1867
Species Cosmarium nivram M.Dingley, 2004
Species Cosmarium nodosum O.Andersson
Species Cosmarium noduliferum W.B.Turner
Species Cosmarium nordstedtii Delponte, 1878
Species Cosmarium norimbergense Reinsch, 1867
Species Cosmarium norvegicum Strøm
Species Cosmarium norwegicum Strøm, 1926
Species Cosmarium noshaquense Hirano
Species Cosmarium notabile Brébisson, 1856
Species Cosmarium notatum (Grönblad) Coesel, 1989
Species Cosmarium notochondrum West & West, 1895
Species Cosmarium novae-semliae Wille, 1879
Species Cosmarium novae-somliae
Species Cosmarium nudiceps L.N.Johnson, 1894
Species Cosmarium nudum (W.B.Turner) Gutwinski
Species Cosmarium nuristanicum Hirano
Species Cosmarium nuttallii West, 1892
Species Cosmarium nygaardii Bongale
Species Cosmarium nylstromicum Claassen
Species Cosmarium nymannianum Grunow, 1868
Species Cosmarium obgoletum (Hantzsch) Reinsch, 1867
Species Cosmarium obliquum Nordstedt, 1873
Species Cosmarium oblongum A.W.Bennett, 1886
Species Cosmarium obsoletum (Hantzsch) Reinsch, 1867
Species Cosmarium obsoletum (Hantzsch) Reinsch
Species Cosmarium obtusatum (Schmidle) Schmidle, 1898
Species Cosmarium occidentale W.B.Turner
Species Cosmarium occultum Schmidle
Species Cosmarium ocellatum B.Eichler & Gutwinski, 1894
Species Cosmarium ochthodes Nordstedt, 1875
Species Cosmarium octagonum W.B.Turner
Species Cosmarium octhodes
Species Cosmarium oculiferum Lagerheim
Species Cosmarium oculum Krieger & Gerloff
Species Cosmarium odontopleurum Archer ex Roy & Bisset
Species Cosmarium oenpelliense A.M.Scott & Prescott
Species Cosmarium oligogongrus Reinsch, 1875
Species Cosmarium oliveri Schaarschm.
Species Cosmarium oncosporum Nordstedt
Species Cosmarium onychonema
Species Cosmarium oocystidum W.West & G.S.West
Species Cosmarium ophalii Prescott & Scott
Species Cosmarium ophelii Prescott & A.M.Scott
Species Cosmarium orbiculatum Ralfs ex Ralfs, 1848
Species Cosmarium ordinatum (Børgesen) West & G.S.West, 1896
Species Cosmarium orientale W.B.Turner
Species Cosmarium ornatulum Coesel
Species Cosmarium ornatum Ralfs ex Ralfs, 1848
Species Cosmarium orochonicum Noda & Skvortzov
Species Cosmarium orthogonum Delponte, 1878
Species Cosmarium orthopunctulatum Schmidle, 1895
Species Cosmarium orthostichum P.Lundell, 1871
Species Cosmarium ortogonum Delponte
Species Cosmarium osteri Schmidle
Species Cosmarium otus Krieger, 1933
Species Cosmarium ovale Ralfs ex Ralfs, 1848
Species Cosmarium ozense Hirano
Species Cosmarium pachydermum P.Lundell, 1871
Species Cosmarium pacificum L.N.Johnson, 1895
Species Cosmarium pakistanicum Islam
Species Cosmarium palatinum Dick, 1930
Species Cosmarium paludicola E.A.Flint & D.B.Williamson
Species Cosmarium palustre W.B.Turner, 1893
Species Cosmarium panamense Prescott
Species Cosmarium panduratum Delponte
Species Cosmarium panduriforme W.B.Turner
Species Cosmarium pankakoskii Grönblad
Species Cosmarium papilliferum Schmidle
Species Cosmarium papkuilense Fritsch & Rich
Species Cosmarium pappekuilense G.S.West
Species Cosmarium paragranatoides Skuja, 1930
Species Cosmarium paraguayense Borge, 1903
Species Cosmarium pardalis Cohn
Species Cosmarium parvulum Brébisson, 1856
Species Cosmarium patelliforme Borge
Species Cosmarium paucigranulatum Borge
Species Cosmarium paulense Børgesen
Species Cosmarium pearsoni G.S.West
Species Cosmarium pectinatum Brebisson
Species Cosmarium pectinoides Wolle
Species Cosmarium pedinochondrum Skuja
Species Cosmarium pelta Corda
Species Cosmarium peniomorphum Scott & Prescott
Species Cosmarium penkakoskii Grönblad
Species Cosmarium pentachondrum Børgesen
Species Cosmarium peregrinum W.B.Turner
Species Cosmarium perfissum G.S.West, 1909
Species Cosmarium perforatum P.Lundell, 1871
Species Cosmarium pericymatium Nordstedt, 1875
Species Cosmarium perigranulatum A.M.Scott & Prescott
Species Cosmarium permaculatum R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium perpusillum West, 1892
Species Cosmarium pertyanum Raciborski
Species Cosmarium petsamoense Cedercreutz, 1932
Species Cosmarium phaseolus Brébisson ex Ralfs, 1848
Species Cosmarium philippinense Behre
Species Cosmarium pileatum
Species Cosmarium pileolatum Brébisson ex Comère, 1901
Species Cosmarium pilgeri Schmidle
Species Cosmarium piriforme Nordstedt
Species Cosmarium pitense Schmidle
Species Cosmarium planogranatum Croasdale, 1962
Species Cosmarium planum West & G.S.West, 1895
Species Cosmarium platyisthmum Archer
Species Cosmarium playfairii Krieger & Gerloff
Species Cosmarium pleurotaeniforme Förster & Eckert
Species Cosmarium plicatum Reinsch, 1867
Species Cosmarium pluritumidum Schmidle
Species Cosmarium pluviale W.Archer, 1861
Species Cosmarium podlachiae Eichler & Gutwinski
Species Cosmarium pokornyanum (Grunow) West & G.S.West, 1900
Species Cosmarium poluninii Whelden
Species Cosmarium polygonatum Halász, 1940
Species Cosmarium polygonum (Nägeli) W.Archer, 1861
Species Cosmarium polymorphum Nordstedt, 1870
Species Cosmarium porrectum Nordstedt
Species Cosmarium porteanum W.Archer, 1860
Species Cosmarium praecisum Borge, 1921
Species Cosmarium praegrande P.Lundell, 1871
Species Cosmarium praegrandiforme Schmidle
Species Cosmarium praemorsum Brébisson, 1856
Species Cosmarium prainii West & West, 1907
Species Cosmarium prescottii Suxena & Venkateswarlu
Species Cosmarium printzii Borge
Species Cosmarium prometopidion Skuja, 1976
Species Cosmarium prominulum Raciborski, 1885
Species Cosmarium promontorium West & G.S.West, 1894
Species Cosmarium propinquum G.S.West
Species Cosmarium protomphalum Skuja
Species Cosmarium protractum (Nägeli) De Bary, 1858
Species Cosmarium protruberans P.Lundell, 1871
Species Cosmarium protuberans P.Lundell, 1871
Species Cosmarium prowsei Grönblad & Scott, 1958
Species Cosmarium pseduocostatum Stastny & Kouwets, 2012
Species Cosmarium pseudadoxum C.-C.Jao
Species Cosmarium pseudamoenum Wille, 1884
Species Cosmarium pseudarctoides Strøm
Species Cosmarium pseudatlantoideum West, 1892
Species Cosmarium pseudoamoenum Wille, 1884
Species Cosmarium pseudoarmatum A.M.Scott & Prescott
Species Cosmarium pseudobaronii N.Woodhead & R.D.Tweed, 1958
Species Cosmarium pseudobiremum Boldt, 1885
Species Cosmarium pseudobotrytis F.Gay, 1884
Species Cosmarium pseudobroomei Wolle, 1884
Species Cosmarium pseudocellatum Hirano
Species Cosmarium pseudocommissurale F.A.C.Kouwets, 1991
Species Cosmarium pseudoconnatum Nordstedt, 1870
Species Cosmarium pseudodecoratum Schmidle, 1898
Species Cosmarium pseudoexiguum Raciborski, 1885
Species Cosmarium pseudogranatum Nordstedt, 1870
Species Cosmarium pseudoholmii Borge, 1913
Species Cosmarium pseudoincrassatum P.Bourrelly & A.Couté
Species Cosmarium pseudoinsigne Prescott, 1981
Species Cosmarium pseudomargaritiferum Reinsch
Species Cosmarium pseudonitidulum Nordstedt, 1873
Species Cosmarium pseudooctangulare Gronblad, 1921
Species Cosmarium pseudoornatum B.Eichler & Gutwinski, 1894
Species Cosmarium pseudopachydermum Nordstedt, 1887
Species Cosmarium pseudopericymatium Hinode, 1965
Species Cosmarium pseudophaseolus Brühl & Biswas, 1926
Species Cosmarium pseudoprotuberans O.Kirchner, 1878
Species Cosmarium pseudopyramidatum P.Lundell, 1871
Species Cosmarium pseudopyrimidatum
Species Cosmarium pseudoquadratulum Prescott & A.M.Scott
Species Cosmarium pseudoregnesii West & G.S.West, 1895
Species Cosmarium pseudoretusum F.Ducellier
Species Cosmarium pseudospeciosum Raciborski, 1892
Species Cosmarium pseudosulcatum Rich, 1937
Species Cosmarium pseudotaxichondrum Nordstedt, 1877
Species Cosmarium pseudotinescense
Species Cosmarium pseudovariolatum Grönblad
Species Cosmarium pseudowembaerense Kouwets, 1998
Species Cosmarium pssudopraemorsum Hodgetts
Species Cosmarium psuedobaronii Woodhead & Tweed
Species Cosmarium pterophorum West & West
Species Cosmarium ptilotum W.B.Turner
Species Cosmarium pulcherrimum Nordstedt, 1870
Species Cosmarium pulvinatum West & West, 1895
Species Cosmarium pumilio Seckt
Species Cosmarium punctatum Nordstedt
Species Cosmarium punctulatum Brébisson, 1856
Species Cosmarium pustulatum Förster
Species Cosmarium puteale W.B.Turner
Species Cosmarium pycnochondrum Nordstedt, 1873
Species Cosmarium pygmaeum W.Archer, 1864
Species Cosmarium pyonochondrum Nordstedt
Species Cosmarium pyramidatum Brébisson ex Ralfs, 1848
Species Cosmarium pyriforme Nordstedt
Species Cosmarium quadragies-cuspidatum Corda, 1840
Species Cosmarium quadrangulare Corda
Species Cosmarium quadratulum (F.Gay) De Toni, 1889
Species Cosmarium quadratum Ralfs ex Ralfs, 1848
Species Cosmarium quadridentatum West & G.S.West, 1902
Species Cosmarium quadrifarium P.Lundell, 1871
Species Cosmarium quadrimamillatum West & G.S.West, 1903
Species Cosmarium quadripapillatum Scott & Grönblad
Species Cosmarium quadriverrucosum West & G.S.West, 1907
Species Cosmarium quadrogranulatum West & G.S.West, 1895
Species Cosmarium quadrulatum
Species Cosmarium quadrum Lundell, 1871
Species Cosmarium quasillus P.Lundell, 1871
Species Cosmarium quaternarium Nordstedt, 1880
Species Cosmarium quimbyii H.C.Wood
Species Cosmarium quinarium P.Lundell, 1871
Species Cosmarium raciborskianum De Toni, 1889
Species Cosmarium raciborskii Lagerheim, 1887
Species Cosmarium radiatum Lobb, 1856
Species Cosmarium radiosum Wolle, 1884
Species Cosmarium raeticum Messikommer, 1935
Species Cosmarium ralfsii Brébisson ex Ralfs, 1848
Species Cosmarium raneegungense W.B.Turner
Species Cosmarium rarissimum D.B.Williamson
Species Cosmarium rasae Ruzicka
Species Cosmarium rectangulare Grunow, 1868
Species Cosmarium rectangulum Reinsch, 1875
Species Cosmarium redimitum Borge
Species Cosmarium refringens W.R.Taylor, 1934
Species Cosmarium regnellii Wille, 1884
Species Cosmarium regnesii Reinsch, 1866
Species Cosmarium regulare Schmidle, 1894
Species Cosmarium reinschianum De Toni, 1889
Species Cosmarium reinschii W.Archer, 1876
Species Cosmarium reniforme (Ralfs) W.Archer, 1874
Species Cosmarium repandum Nordstedt, 1887
Species Cosmarium retusiforme (Wille) Gutwinski, 1890
Species Cosmarium retusum (Perty) Rabenhorst, 1868
Species Cosmarium rhombusoides Wolle
Species Cosmarium richianum Compère, 1987
Species Cosmarium rosaceum Viret
Species Cosmarium rostellum West & G.S.West, 1895
Species Cosmarium rota (Ehrenberg) Corda
Species Cosmarium rotundatum (F.Gay) De Toni, 1889
Species Cosmarium rotundum Prescott & A.M.Scott
Species Cosmarium rugosum W.B.Turner
Species Cosmarium rugulosum Messikommer
Species Cosmarium rupestre (Nägeli) W.Archer, 1861
Species Cosmarium ruttneri Krieger
Species Cosmarium ryukyuense Okada
Species Cosmarium sacculiferum Hinode
Species Cosmarium sakatoanum Hirano
Species Cosmarium salinum Hansgirg, 1886
Species Cosmarium salisburyi F.E.Fritsch & M.F.Rich, 1937
Species Cosmarium sansibarense Hieronymus
Species Cosmarium santamartense W.R.Taylor
Species Cosmarium saxicola Kaiser, 1926
Species Cosmarium scabralatum W.B.Turner
Species Cosmarium scabratulum West & West, 1895
Species Cosmarium scabrum W.B.Turner
Species Cosmarium scalare W.B.Turner
Species Cosmarium schirschowii Kosinskaya
Species Cosmarium schmidtii W.West & G.S.West
Species Cosmarium schneideri Gutwinski
Species Cosmarium schomburgkii Borge
Species Cosmarium schroederi Grönblad
Species Cosmarium schroeteri Huber-Pestalozzi
Species Cosmarium schuebelerii Wille
Species Cosmarium schweickerdtii Claassen
Species Cosmarium scissum Brühl & Biswas
Species Cosmarium scitum W.West & G.S.West, 1895
Species Cosmarium scopulorum O.Borge, 1913
Species Cosmarium scoticum West & G.S.West, 1894
Species Cosmarium scottii
Species Cosmarium scrobiculatum F.E.Fritsch & M.F.Rich, 1929
Species Cosmarium scrobiculosum Borge
Species Cosmarium sculptum Eichler & Gutwinski
Species Cosmarium securiforme Borge
Species Cosmarium seelyanum Wolle, 1883
Species Cosmarium sejunctum Wolle
Species Cosmarium sendtneri Reinsch
Species Cosmarium serratum W.B.Turner
Species Cosmarium sexangulare P.Lundell, 1871
Species Cosmarium sexlaterum Brühl & Biswas
Species Cosmarium sexnotatum Gutwinski, 1892
Species Cosmarium sexpapillosum Thompson, 1939
Species Cosmarium sexscrobiculatum Grönblad
Species Cosmarium sierra N.Woodhead & R.D.Tweed, 1958
Species Cosmarium sigillatum W.B.Turner
Species Cosmarium sikhimense W.B.Turner
Species Cosmarium silesiacum Gutwinski
Species Cosmarium simii Roy & Bisset, 1894
Species Cosmarium simplex (F.Gay) De Toni
Species Cosmarium simplicius (West & G.S.West) Grönblad, 1931
Species Cosmarium simulum Borge
Species Cosmarium sincerum O.Borge
Species Cosmarium singaporense Bernard
Species Cosmarium sinostegos Schaarschmidt, 1882
Species Cosmarium skujae Willi Krieger & Gerloff, 1965
Species Cosmarium slewdrumense Roy, 1890
Species Cosmarium smithii Hughes
Species Cosmarium smolandicum P.Lundell, 1871
Species Cosmarium sniatyniense Gutwinski
Species Cosmarium solidum Nordstedt, 1887
Species Cosmarium sparsepunctatum (Schmidle) West & G.S.West, 1897
Species Cosmarium speciosissimum Schmidle, 1895
Species Cosmarium speciosum P.Lundell, 1871
Species Cosmarium spetsbergense Nordstedt
Species Cosmarium sphaeroideum West, 1892
Species Cosmarium sphagnicola West & G.S.West, 1897
Species Cosmarium sphalerostichum Nordstedt, 1876
Species Cosmarium sphericum Bennett
Species Cosmarium sphyrelatum Coesel, 1989
Species Cosmarium spiculatum Bernard
Species Cosmarium spiculiferum W.B.Turner
Species Cosmarium spinuliferum West & G.S.West
Species Cosmarium spirale (Playfair) Willi Krieger & J.Gerloff
Species Cosmarium splendidum Borge
Species Cosmarium sportella Brébisson ex Kützing, 1849
Species Cosmarium spyridion West & G.S.West, 1895
Species Cosmarium stansfieldii Woodhead & Tweed, 1958
Species Cosmarium staurastroides Eichler & Gutwinski, 1894
Species Cosmarium staurochondrum Lemaire
Species Cosmarium stefanssonii Lowe
Species Cosmarium stellinum Corda
Species Cosmarium stenonotum
Species Cosmarium stephensii Rich, 1932
Species Cosmarium stichochondrum Lagerheim
Species Cosmarium stigmosum (Nordstedt) Krieger, 1932
Species Cosmarium strabo Brühl & Biswas
Species Cosmarium streblon Scott & Grönblad
Species Cosmarium striolatum (Nägeli) W.Archer, 1861
Species Cosmarium strongylon Scott & Prescott
Species Cosmarium strugense Petkoff
Species Cosmarium strzelecki Raciborski
Species Cosmarium stuhlmannii Hieronymus
Species Cosmarium subadoxum Grönblad
Species Cosmarium subalatum West & G.S.West, 1895
Species Cosmarium subarctoum (Lagerheim) Raciborski, 1892
Species Cosmarium subauriculatum West & G.S.West, 1895
Species Cosmarium subaversum Barges., 1897
Species Cosmarium subbinale (Nordstedt) Lager.
Species Cosmarium subbroomei Schmidle, 1893
Species Cosmarium subcapitulum West
Species Cosmarium subconstrictum Schmidle, 1902
Species Cosmarium subcontractum West & G.S.West, 1905
Species Cosmarium subcostatum Nordstedt, 1876
Species Cosmarium subcrenatum Hantzsch, 1868
Species Cosmarium subcrenulatum Hantzsch, 1861
Species Cosmarium subcucumis Schmidle, 1893
Species Cosmarium subcyclicum Maskell, 1889
Species Cosmarium subcyclicum cyclicum Maskell
Species Cosmarium subcylindricum West, 1892
Species Cosmarium subdanicum West, 1892
Species Cosmarium subdeplanatum Schmidle, 1898
Species Cosmarium subdepressum West & G.S.West
Species Cosmarium subdistichum Raciborski
Species Cosmarium subeductum
Species Cosmarium subexcavatum West & G.S.West, 1900
Species Cosmarium subgranatum (Nordstedt) Lütkemüller, 1902
Species Cosmarium subhammeri Rich, 1935
Species Cosmarium subhexapapillatum Y.-X.Wei, 1984
Species Cosmarium subhumile Gutwinski, 1890
Species Cosmarium subimpressulum O.Borge, 1894
Species Cosmarium subjenisejense Grönblad, 1964
Species Cosmarium subkitchelii Jao
Species Cosmarium sublatere-undatum West & G.S.West, 1895
Species Cosmarium sublobatiforme R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium submamillatum West & G.S.West, 1895
Species Cosmarium submammilliferum West & G.S.West, 1895
Species Cosmarium subnudiceps West & G.S.West, 1898
Species Cosmarium subochthodes Schmidle, 1895
Species Cosmarium subochtodes
Species Cosmarium suborthostichum Raciborski
Species Cosmarium subpachydermum Schmidle, 1893
Species Cosmarium subpalangula Elfving, 1881
Species Cosmarium subphaseolus F.A.C.Kouwets
Species Cosmarium subprotuberans West & G.S.West, 1895
Species Cosmarium subprotumidum Nordstedt, 1876
Species Cosmarium subpyramidatum Nordstedt
Species Cosmarium subquadrans West & G.S.West, 1905
Species Cosmarium subquadratum Nordstedt, 1876
Species Cosmarium subraciborskii Taft, 1945
Species Cosmarium subraciborskii Taft, 1945
Species Cosmarium subrectangulare Gutwinski, 1894
Species Cosmarium subreinschii Schmidle, 1894
Species Cosmarium subreinschii Schmidle, 1894
Species Cosmarium subreniforme Nordstedt, 1875
Species Cosmarium subretusiforme West & G.S.West, 1894
Species Cosmarium subspeciosum Nordstedt, 1875
Species Cosmarium subtholiforme
Species Cosmarium subtransiens Croasdale, 1956
Species Cosmarium subtrinodulum West & G.S.West, 1900
Species Cosmarium subtriordinatum West & G.S.West
Species Cosmarium subtumidum Nordstedt, 1889
Species Cosmarium subundulatum Wille, 1880
Species Cosmarium subvalidum Grönblad
Species Cosmarium subvenustum W.West & G.S.West
Species Cosmarium subversum Borge
Species Cosmarium subvitiosum Therezien
Species Cosmarium sumatranum Krieger, 1932
Species Cosmarium superbum Taylor
Species Cosmarium supergranatum W.B.Turner
Species Cosmarium supraconnatum (W.B.Turner) Biswas, 1949
Species Cosmarium supraspeciosum Wolle, 1884
Species Cosmarium symoensi van Oye
Species Cosmarium synduorhabdum Skuja
Species Cosmarium synostegos Schaarschmidt
Species Cosmarium synthlibomenum West, 1892
Species Cosmarium tagmasterion Scott & Prescott
Species Cosmarium tatricum Raciborski, 1885
Species Cosmarium taxichondriforme Eichler & Gutwinski, 1894
Species Cosmarium taxichondrum P.M.Lundell, 1871
Species Cosmarium taxillus P.F.M.Coesel & A.Delfos, 1986
Species Cosmarium taylori N.Carter
Species Cosmarium teilingii Krieger & Bourrelly
Species Cosmarium tenellum Brébisson ex Comère
Species Cosmarium tenue W.Archer, 1868
Species Cosmarium teodorescui Péterfi, 1964
Species Cosmarium tetracentrotum Skuja, 1976
Species Cosmarium tetrachondrum P.Lundell, 1871
Species Cosmarium tetragonum (Nägeli) W.Archer, 1861
Species Cosmarium tetraodon R.L.Grönblad & A.M.Scott, 1958
Species Cosmarium tetraophthalmum Brébisson ex Ralfs, 1848
Species Cosmarium tholiforme Cohn
Species Cosmarium thomassoni Therezien
Species Cosmarium thwaitesii Ralfs, 1848
Species Cosmarium tibeticum Y.-X.Wei, 1984
Species Cosmarium tinctum Ralfs, 1848
Species Cosmarium tiroliense Gutwinski
Species Cosmarium tithoporoides Willi Krieger
Species Cosmarium tittaghurense W.B.Turner, 1893
Species Cosmarium tjibenongense Gutwinski
Species Cosmarium tonollii Grönblad
Species Cosmarium trachydermum West & G.S.West, 1895
Species Cosmarium trachypleurum P.Lundell, 1871
Species Cosmarium trafalgaricum Wittrock, 1877
Species Cosmarium transitorium (Heimerl) Ducellier, 1918
Species Cosmarium transvaalense F.E.Fritsch & Rich, 1937
Species Cosmarium transvaalense Claassen, 1961
Species Cosmarium trapezoideum Y.Kanetsuna
Species Cosmarium treubii
Species Cosmarium triangulare Borge
Species Cosmarium triceps W.B.Turner
Species Cosmarium trifasciatum Nordstedt
Species Cosmarium trifluviensis Irenee-Marie
Species Cosmarium trifossum W. & G.S.West
Species Cosmarium triglavense Pevalek
Species Cosmarium trilobulatum Reinsch, 1866
Species Cosmarium trinodulum Nordstedt
Species Cosmarium triordinatum West & West
Species Cosmarium tripapillatum West & G.S.West, 1895
Species Cosmarium triplicatum Wolle, 1883
Species Cosmarium triselionatum Whelden
Species Cosmarium trituberculatum Hinode
Species Cosmarium triunduletum Krieger & Gerloff
Species Cosmarium triverrucosum West & West, 1907
Species Cosmarium trochiscum W. & G.S.West
Species Cosmarium tropicum Bernard
Species Cosmarium truncatellum (Perty) Rabenhorst, 1868
Species Cosmarium truncatum Brébisson, 1848
Species Cosmarium trutum Irenee-Marie
Species Cosmarium tuberculatum W.Archer, 1862
Species Cosmarium tuddalense Strøm, 1920
Species Cosmarium tumens Nordstedt, 1872
Species Cosmarium tumidum P.Lundell, 1871
Species Cosmarium turneri J.Roy, 1890
Species Cosmarium turnerianum Maskell, 1889
Species Cosmarium turpinii Brébisson, 1856
Species Cosmarium tyrolicum (Nordstedt) Willi Krieger & Gerloff, 1962
Species Cosmarium uliginosum Playfair
Species Cosmarium umbilicatum Lütkemüller, 1893
Species Cosmarium umbonatum W.B.Turner
Species Cosmarium undatum Brühl & Biswas
Species Cosmarium undiferum Schmidle
Species Cosmarium undulatum Corda ex Ralfs, 1848
Species Cosmarium ungerianum (Nägeli) De Bary, 1858
Species Cosmarium urceum W.West & G.S.West
Species Cosmarium urnigerum Nordstedt
Species Cosmarium usmense Skuja
Species Cosmarium vallegrande C.E.Taft, 1947
Species Cosmarium vanoisii Baier & Martinot
Species Cosmarium vanoyei Bourrelly, 1946
Species Cosmarium vanum Gutwinski
Species Cosmarium variabile Maskell, 1889
Species Cosmarium variolatum P.Lundell, 1871
Species Cosmarium varsoviense Raciborski, 1889
Species Cosmarium venustum (Brébisson) W.Archer, 1861
Species Cosmarium verrucosum (Ehrenberg) Meneghini
Species Cosmarium verruculosum (Schmidle) Migula
Species Cosmarium vexatum West, 1892
Species Cosmarium vexatum (Schmidle) Migula
Species Cosmarium vicenistriatum Playfair
Species Cosmarium vigentum Skvortzov & Noda, 1967
Species Cosmarium visbyense Grönblad
Species Cosmarium vitiosum
Species Cosmarium vittatum W.B.Turner
Species Cosmarium vodenense Petkoff
Species Cosmarium vogesiacum Lemaire, 1883
Species Cosmarium voronichinii Kosinskaya
Species Cosmarium vossenbergense P. Coesel & M. van Westen, 2013
Species Cosmarium wallichii West & West
Species Cosmarium warmingii Børgesen
Species Cosmarium waterbergense Claassen
Species Cosmarium weddellianum Montagne
Species Cosmarium welwitschii W.West & G.S.West
Species Cosmarium wembaerense Schmidle, 1898
Species Cosmarium wenmanae Croasdale
Species Cosmarium westii C.J.Bernard, 1908
Species Cosmarium wildemani Bernard
Species Cosmarium willeanum Raciborski
Species Cosmarium wittrockii P.Lundell, 1871
Species Cosmarium woloszynskae Coesel & Meesters, 2004
Species Cosmarium woodlawnense Playfair
Species Cosmarium wrightianum Archer
Species Cosmarium wudalienchiensis Skvortzov & Noda, 1967
Species Cosmarium wuhanense Y.Wei & M.Yu, 2005
Species Cosmarium xainzaense Y.-X.Wei, 1984
Species Cosmarium xanthidiforme Förster & Eckert
Species Cosmarium zonarium West & G.S.West, 1895
Species Cosmarium zonatum P.Lundell, 1871
Species Cosmarium zygomorphicum Taft

Species Cosmarium angustatum (Wittrock) Nordstedt, 1872 accepted as Cosmarium pokornyanum (Grunow) West & G.S.West, 1900 (synonym)
Species Cosmarium anomalum Delponte, 1877 accepted as Cosmarium conspersum var. latum (Brébisson) West & G.S.West, 1912 (synonym)
Species Cosmarium ansatum (Ehrenberg) Corda, 1839 accepted as Euastrum ansatum Ehrenberg ex Ralfs, 1848 (synonym)
Species Cosmarium ansatum (Ehrenberg) Rabenhorst, 1868 accepted as Cosmarium pseudopyramidatum var. ansatum Krieger & Gerloff, 1965 accepted as Euastrum ansatum Ehrenberg ex Ralfs, 1848 (synonym)
Species Cosmarium antilopaeum Brébisson, 1840 accepted as Xanthidium antilopaeum Kützing, 1849 (synonym)
Species Cosmarium attenuatum Brébisson ex Ralfs, 1848 accepted as Actinotaenium curtum var. attenuatum (Brébisson ex Ralfs) Teiling ex Ruzicka & Pouzar, 1978 (synonym)
Species Cosmarium australe (Raciborski) Lütkemüller accepted as Actinotaenium australe (Raciborski) Croasdale
Species Cosmarium bacillare Lütkemuller, 1910 accepted as Actinotaenium inconspicuum (West & G.S.West) Teiling, 1954 (synonym)
Species Cosmarium bigorrense F.Gay, 1888 accepted as Cosmarium tetragonum var. lundellii Cooke, 1887 (synonym)
Species Cosmarium boreale Børgesen accepted as Cosmarium bioculatum var. boreale (Børgesen) Krieger & Gerloff (synonym)
Species Cosmarium capax Joshua, 1886 accepted as Actinotaenium capax (Joshua) Teiling, 1954 (synonym)
Species Cosmarium casaresii V.Allorge & P.Allorge, 1930 accepted as Cosmarium coarctatum var. casaresii (V.Allorge & P.Allorge) Krieger & Gerloff, 1969 (synonym)
Species Cosmarium celatum (F.Gay) De Toni accepted as Cosmarium humile Nordstedt ex De Toni, 1889 (synonym)
Species Cosmarium clevei (P.Lundell) Lütkemüller, 1910 accepted as Actinotaenium clevei (P.Lundell) Teiling, 1954 (synonym)
Species Cosmarium colpopelta Brébisson ex W.Archer, 1861 accepted as Actinotaenium colpopelta (Brébisson ex W.Archer) Compère, 1976 (synonym)
Species Cosmarium concinnum (Rabenhorst) Reinsch, 1866 accepted as Cosmarium angulosum var. concinnum (Rabenhorst) West & G.S.West, 1901 (synonym)
Species Cosmarium confusum Cooke, 1887 accepted as Cosmarium margaritiferum var. margaritiferum f. confusum (Cooke) West & G.S.West, 1908 (synonym)
Species Cosmarium cordanum Brébisson ex Rabenhorst, 1868 accepted as Actinotaenium colpopelta (Brébisson ex W.Archer) Compère, 1976 (synonym)
Species Cosmarium corribense West & G.S.West, 1906 accepted as Cosmarium asphaerosporum var. corribense (West & G.S.West) Willi Krieger & Gerloff, 1969 (synonym)
Species Cosmarium corruptum W.B.Turner, 1893 accepted as Cosmarium lundellii var. corruptum (W.B.Turner) West & G.S.West, 1902 (synonym)
Species Cosmarium crassiusculum (De Bary) Insam & Krieger, 1936 accepted as Actinotaenium crassiusculum (De Bary) Teiling, 1954 (synonym)
Species Cosmarium cruciferum De Bary, 1858 accepted as Actinotaenium cruciferum (De Bary) Teiling, 1954 (synonym)
Species Cosmarium cucurbita Brébisson ex Ralfs, 1848 accepted as Actinotaenium cucurbita (Brébisson ex Ralfs) Teiling, 1954 (synonym)
Species Cosmarium cucurbitinum (Bisset) Lütkemüller, 1902 accepted as Actinotaenium cucurbitinum (Bisset) Teiling, 1954 (synonym)
Species Cosmarium curtum Brébisson ex Ralfs, 1848 accepted as Actinotaenium curtum (Brébisson ex Ralfs) Teiling, 1978 (synonym)
Species Cosmarium cyclopeum Playfair accepted as Cosmarium rectangulare var. cyclopeum (Playfair) Playfair (synonym)
Species Cosmarium decachondrum J.Roy & Bisset, 1886 accepted as Cosmarium haynaldii Schaarschmidt, 1883 (synonym)
Species Cosmarium deflandreanum Laporte accepted as Cosmarium pachydermum var. hexagonum Gutwinski, 1890 (synonym)
Species Cosmarium depressum Bailey, 1851 accepted as Cosmarium baileyi Wolle, 1884 (synonym)
Species Cosmarium diplosporum (P.Lundell) Lütkemüller, 1913 accepted as Actinotaenium diplosporum (P.M.Lundell) Teiling, 1954 (synonym)
Species Cosmarium dubovianum Lütkemüller, 1910 accepted as Cosmarium hornavanense var. dubovianum (Lütkemüller) Ruzicka, 1949 (synonym)
Species Cosmarium eboracense West, 1889 accepted as Cosmarium gayanum var. eboracense (West) West & G.S.West, 1912 (synonym)
Species Cosmarium einarteilingii Willi Krieger ex Gerloff accepted as Actinotaenium truncatum (Brébisson ex Ralfs) Teiling, 1954 (synonym)
Species Cosmarium elegans J.Roy & Bisset, 1894 accepted as Cosmarium tetragonum var. elegans (Roy & Bisset) West & G.S.West, 1908 (synonym)
Species Cosmarium elfvingii Raciborski, 1885 accepted as Cosmarium rectangulare var. hexagonum (Elfving) West & G.S.West, 1908 (synonym)
Species Cosmarium ellipsoideum Elfving accepted as Cosmarium contractum var. ellipsoideum (Elfving) West & G.S.West, 1902 (synonym)
Species Cosmarium elongatum Raciborski accepted as Actinotaenium elongatum (Raciborski) Teiling, 1954 (synonym)
Species Cosmarium euastroides Delponte accepted as Cosmarium angulosum var. euastroides (Delponte) Krieger & Gerloff (synonym)
Species Cosmarium excrescens Scott & Grönblad accepted as Bourrellyodesmus excrescens (Scott & Grönblad) C. Bicudo & Compère
Species Cosmarium gemmatum Brébisson, 1840 accepted as Euastrum gemmatum Ralfs, 1848 (synonym)
Species Cosmarium gemmiferum Brebisson, 1856 accepted as Cosmarium botrytis var. gemmiferum (Brébisson) Nordstedt, 1888 (synonym)
Species Cosmarium genuosum Nordstedt, 1887 accepted as Cosmarium subquadratum var. genuosum (Nordstedt) Krieger & Gerloff, 1969 (synonym)
Species Cosmarium globosum Bulnheim, 1859 accepted as Actinotaenium globosum (Bulnheim) K.Förster ex Compère, 1976 (synonym)
Species Cosmarium granulusculum Roy & Bissett, 1894 accepted as Cosmarium punctulatum var. granulusculum (Roy & Bissett) West & West, 1908 accepted as Cosmarium punctulatum Brébisson, 1856 (synonym)
Species Cosmarium gregorii Roy & Bisset, 1890 accepted as Cosmarium subprotumidum var. gregorii (Roy & Bisset) West & G.S.West, 1900 (synonym)
Species Cosmarium hexagonum Elfving accepted as Cosmarium rectangulare var. hexagonum (Elfving) West & G.S.West, 1908 (synonym)
Species Cosmarium hexagonum Elfving, 1881 accepted as Cosmarium rectangulare var. hexagonum (Elfving) West & G.S.West, 1908 (synonym)
Species Cosmarium hexastichum P.Lundell, 1871 accepted as Cosmarium quadrifarium f. hexastichum (P.Lundell) Nordstedt, 1889 (synonym)
Species Cosmarium hibernicum West, 1892 accepted as Actinotaenium hibernicum (West) Ružicka, 1978 (synonym)
Species Cosmarium inaequalipellicum West & G.S.West, 1895 accepted as Cosmarium pseudoretusum var. inaequalipellicum (West & G.S.West) Willi Krieger & Gerloff, 1962 (synonym)
Species Cosmarium incrassatum Playfair accepted as Cosmarium contractum var. incrassatum A.M.Scott & Prescott, 1958 (synonym)
Species Cosmarium incurvum Skuja, 1956 accepted as Cosmarium skujae Willi Krieger & Gerloff, 1965 (synonym)
Species Cosmarium insigne Schmidle, 1893 accepted as Cosmarium pseudoinsigne Prescott, 1981 (synonym)
Species Cosmarium intermedium (F.Gay) De Toni accepted as Euastrum transiens F.Gay, 1884 (synonym)
Species Cosmarium latum Brébisson, 1856 accepted as Cosmarium conspersum var. latum (Brébisson) West & G.S.West, 1912 (synonym)
Species Cosmarium luetkemuelleri Grönblad accepted as Actinotaenium minutissimum (Nordstedt) Teiling, 1954 (synonym)
Species Cosmarium maculatum Turner accepted as Cosmarium javanicum Nordstedt, 1880 (synonym)
Species Cosmarium mamillomarginatum Grönblad, 1942 accepted as Cosmarium alpigenum Messikommer, 1942 (synonym)
Species Cosmarium minutissimum Heimerl, 1891 accepted as Cosmarium heimerlii West, 1895 (synonym)
Species Cosmarium minutum Delponte, 1877 accepted as Cosmarium contractum var. minutum (Delponte) Coesel, 1989 (synonym)
Species Cosmarium mordax W.B.Turner, 1893 accepted as Staurodesmus mordax (W.B.Turner) Compère, 1987
Species Cosmarium nathorstii Boldt, 1888 accepted as Cosmarium formosulum var. nathorstii (Boldt) West & G.S.West, 1908
Species Cosmarium nordstedtianum Reinsch, 1875 accepted as Cosmarium cyclicum var. nordstedtianum (Reinsch) West & G.S.West, 1905 (synonym)
Species Cosmarium obcuneatum West, 1892 accepted as Actinotaenium obcuneatum (West) Teiling, 1954 (synonym)
Species Cosmarium palangula Brébisson ex Ralfs, 1848 accepted as Actinotaenium palangula (Brébisson ex Ralfs) Teiling, 1954 (synonym)
Species Cosmarium perminutum G.S.West, 1914 accepted as Actinotaenium perminutum (G.S.West) Teiling, 1954 (synonym)
Species Cosmarium polonicum Raciborski, 1884 accepted as Cosmarium vogesiacum var. alpinum f. polonicum (Raciborski) Laporte, 1931 (synonym)
Species Cosmarium polymazum Nordstedt, 1873 accepted as Cosmarium monomazum var. polymazum Nordstedt, 1873 (synonym)
Species Cosmarium portuense J.Sampaio, 1922 accepted as Cosmarium laeve Rabenhorst, 1868 (synonym)
Species Cosmarium pseudarctoum Nordstedt, 1879 accepted as Actinotaenium cruciferum f. latius Teiling, 1954
Species Cosmarium pseudohibernicum Lutkemuller, 1910 accepted as Actinotaenium diplosporum (P.M.Lundell) Teiling, 1954 (synonym)
Species Cosmarium pseudorectangulare Messikommer, 1933 accepted as Cosmarium nitidulum var. pseudorectangulare Messikommer, 1938
Species Cosmarium pseudoscenedesmus West & G.S.West, 1902 accepted as Cosmarium dorsitruncatum var. pseudoscenedesmus (West & G.S.West) Willi Krieger & Gerloff, 1962
Species Cosmarium pusillum (Brébisson) W.Archer, 1861 accepted as Heimansia pusilla (L.Hilse) Coesel, 1993 (synonym)
Species Cosmarium quadrangulatum Hantzsch, 1860 accepted as Cosmarium biretum Brébisson ex Ralfs, 1848 (synonym)
Species Cosmarium quadrigemme Playfair accepted as Cosmarium submammilliferum var. quadrigemme (Playfair) Playfair (synonym)
Species Cosmarium regelianum (Nägeli) Brébisson, 1856 accepted as Actinotaenium curtum (Brébisson ex Ralfs) Teiling, 1978 (synonym)
Species Cosmarium reinschii Saarschmidt, 1885 accepted as Cosmarium reinschianum De Toni, 1889
Species Cosmarium rostafinskii Gutwinski, 1890 accepted as Cosmarium speciosum var. rostafinskii (Gutwinski) West & G.S.West, 1908 (synonym)
Species Cosmarium rufescens (Cleve) Lütkemüller, 1960 accepted as Actinotaenium rufescens (Cleve) Teiling, 1954 (synonym)
Species Cosmarium scenedesmus Delponte, 1877 † accepted as Cosmarium depressum (Nägeli) P.Lundell, 1871 (synonym)
Species Cosmarium schliephackeanum Grunow ex Rabenhorst, 1868 accepted as Cosmarium pygmaeum W.Archer, 1864 (synonym)
Species Cosmarium schliephackianum Grunow accepted as Cosmarium pygmaeum W.Archer, 1864 (synonym)
Species Cosmarium septentrionale Croasdale, 1973 accepted as Cosmarium subprotumidum var. septentrionale (Croasdale) Coesel, 1989 (synonym)
Species Cosmarium sinuosum P.Lundell, 1871 accepted as Cosmarium decedens var. sinuosum (P.Lundell) Raciborski, 1889 (synonym)
Species Cosmarium sparsum W.B.Turner, 1893 accepted as Staurastrum sparsum (W.B.Turner) Dürrschmidt, 1985 (synonym)
Species Cosmarium spechtii A.M.Scott & Prescott accepted as Bourrellyodesmus spechtii (A.M.Scott & Prescott) C.Bicudo & Compère
Species Cosmarium spectabile De Notaris, 1867 accepted as Cosmarium caelatum var. spectabile (De Notaris) Nordstedt, 1876 (synonym)
Species Cosmarium stagnale J.Sampaio, 1922 accepted as Cosmarium granatum var. delpontei Gutwinski, 1891 (synonym)
Species Cosmarium striatum Boldt, 1885 accepted as Cosmarium humile var. striatum (Boldt) Schmidle, 1895 (synonym)
Species Cosmarium subcoliferum Grondlad, 1920 accepted as Cosmarium refringens var. subcoliferum (Grondblad) Willi Krieger & Gerloff, 1962 (synonym)
Species Cosmarium subglobosum Nordstedt, 1878 accepted as Actinotaenium subglobosum (Nordstedt) Teiling, 1954 (synonym)
Species Cosmarium sublatum Nordstedt, 1888 accepted as Cosmarium quadrum var. sublatum (Nordstedt) West & G.S.West, 1912 (synonym)
Species Cosmarium sublobatum (Ralfs) W.Archer, 1861 accepted as Euastrum sublobatum Brébisson ex Ralfs, 1848 (synonym)
Species Cosmarium subnasutum Raciborski, 1885 accepted as Cosmarium nasutum var. subnasutum (Raciborski) Nordstedt, 1888 (synonym)
Species Cosmarium subnotabile Wille, 1879 accepted as Cosmarium notabile var. subnotabile (Wille) Coesel, 2007 (synonym)
Species Cosmarium suborthogonum Raciborski, 1889 accepted as Cosmarium impressulum var. impressulum f. suborthogonum (Raciborski) West & G.S.West, 1908 accepted as Cosmarium impressulum var. suborthogonum (Raciborski) Taft, 1945 (synonym)
Species Cosmarium subpunctulatum Nordstedt, 1887 accepted as Cosmarium punctulatum var. subpunctulatum (Nordstedt) Børgesen, 1894 (synonym)
Species Cosmarium substriatum Nordstedt, 1889 accepted as Cosmarium humile var. substriatum (Nordstedt) Schmidle, 1895 (synonym)
Species Cosmarium subtile (West) Lütkemuller (unaccepted, synonym)
Species Cosmarium subturgidum (W.B.Turner) Schmidle, 1895 (unaccepted)
Species Cosmarium succisum West, 1892 (unaccepted, synonym)
Species Cosmarium sulcatum Nordstedt, 1878 (unaccepted, synonym)
Species Cosmarium tessellatum (Delponte) Nordstedt (unaccepted, synonym)
Species Cosmarium tortum Lagerheim & Nordstedt ex Wittrock (unaccepted, synonym)
Species Cosmarium trachypolum West & G.S.West (unaccepted, synonym)
Species Cosmarium truncatum Corda, 1839 (unaccepted, synonym)
Species Cosmarium turgidum Brébisson ex Ralfs, 1848 (unaccepted, synonym)
Species Cosmarium viride Corda ex Joshua, 1885 (unaccepted, synonym)
Species Cosmarium viridis (Corda) Joshua, 1885 (unaccepted, synonym)
Species Cosmarium wollei (West & G.S.West) Grönblad (unaccepted, synonym)
Not documented
LSID urn:lsid:algaebase.org:taxname:6872  
LSID urn:lsid:algaebase.org:taxname:6872 [details]
Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Cosmarium Corda ex Ralfs, 1848. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=478557 on 2018-07-21
Date
action
by
2010-06-04 10:38:53Z
created

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


basis of record Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. , available online at http://www.algaebase.org [details]   

basis of record  (ofNothocosmarium Raciborski, 1889) Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. , available online at http://www.algaebase.org [details]   

basis of record  (ofCalocylindrus (C.Nägeli) O.Kirchner, 1878) Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. , available online at http://www.algaebase.org [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
LSID urn:lsid:algaebase.org:taxname:6872 [details]