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1171 Species in Family Desmidiaceae
Nominal species list for Desmidiaceae
Scientific Name Author English Name
Actinotaenium clevei var. clevei (W. West & G.S. West) Teiling
Actinotaenium colpopelta (Brébisson) Compère
Actinotaenium crassiusculum (de Bary) Teiling
Actinotaenium cruciferum (de Bary) Teiling
Actinotaenium cucurbita (Brébisson) Teiling
Actinotaenium cucurbitinum (Bisset) Teiling
Actinotaenium cucurbitinum var. cucurbitinum (Nordstedt) Teiling
Actinotaenium curtum (Brébisson) Teiling ex Rüzicka & Pouzar
Actinotaenium curtum var. curtum (Brébisson) Teiling ex Pouzar
Actinotaenium didymocarpum (P.Lundell) Coesel & Delf.
Actinotaenium diplosporum (P. Lundell) Teiling
Actinotaenium geniculatum F. A. C. Kouwets
Actinotaenium globosum (Bulnheim) K. Förster ex Compère
Actinotaenium inconspicuum (W. West & G.S. West) Teiling
Actinotaenium minutissimum (Nordstedt) Teiling
Actinotaenium mooreanum (W. Archer) Teiling
Actinotaenium obcuneatum (W.West) Teiling
Actinotaenium perminutum (G.S. West) Teiling
Actinotaenium phymatosporum (Nordstedt) Kouwets & Coesel
Actinotaenium pyramidatum (W. West & G.S. West) Teiling
Actinotaenium rufescens (Cleve) Teiling
Actinotaenium adelochondrum (Elfving) Teiling
Actinotaenium borgeanum (Skuja) Kouwets & Coesel
Actinotaenium clevei (P.Lundell) Teiling
Actinotaenium silvae-nigrae (Rabanus) Kouwets & Coesel
Actinotaenium spinospermum (Joshua) Kouwets & Coesel
Actinotaenium subglobosum (Nordstedt) Teiling
Actinotaenium subtile (W. West & G.S. West) Teiling
Actinotaenium truncatum (Brébisson) Teiling ex Ruzicka & Pouzar
Actinotaenium turgidum (Brébisson) Teiling ex Ruzicka & Pouzar
Actinotaenium wollei (W. West & G.S. West) Teiling
Allorgeia valiae Gauthier-Lièvre
Amscottia gulungulana H.U. Ling & P.A. Tyler
Amscottia mira (Groenblad) Groenblad
Bambusina borreri (Ralfs) Cleve
Bambusina sphaerospora A.M. Scott & Grönblad
Bourellyodesmus heimii (Bourelly) Compère
Cosmarium candianum Delponte
Cosmarium capitulum Roy & Bissett
Cosmarium carinthiacum Lütkem.
Cosmarium ceylanicum West & G.S. West
Cosmarium circulare Reinsch
Cosmarium clepsydra Nordstedt
Cosmarium coarctatum W. West
Cosmarium collectorense Playfair
Cosmarium commissurale Brébisson ex Ralfs
Cosmarium concinnum Reinsch
Cosmarium concinnum var. concinnum Wille
Cosmarium connatum Brébisson
Cosmarium connatum var. connatum W. West
Cosmarium conspersum Ralfs
Cosmarium abbreviatum Raciborski
Cosmarium abbreviatum var. abbreviatum West & G.S West
Cosmarium abruptum P. Lundell
Cosmarium abruptum var. abruptum W. West & G.S. West
Cosmarium achondroides G.S. West
Cosmarium acutigonum D. B. Williamson
Cosmarium adoxum W. West & G.S. West
Cosmarium affine Raciborski
Cosmarium affine var. affine G.S. West
Cosmarium alpestre Roy & Bisset
Cosmarium amoenum Brébisson
Cosmarium amplum Nordstedt
Cosmarium anceps P. Lundell
Cosmarium anceps var. anceps West
Cosmarium angulare L.N. Johnson
Cosmarium angulare var. angulare Wade
Cosmarium angulatum (Perty) Rabenhorst
Cosmarium angulatum var. angulatum Playfair
Cosmarium angulosum Brébisson
Cosmarium angulosum var. angulosum (Rabenhorst W. West & G.S. West)
Cosmarium anisochondrum Nordstedt
Cosmarium anisochondrum var. anisochondrum Playfair
Cosmarium annulatum (Nägeli) de Bary
Cosmarium arctoum Nordstedt
Cosmarium arctoum var. arctoum Raciborski
Cosmarium arnellii Boldt
Cosmarium arnellii var. arnellii R. Grönblad
Cosmarium askenasyi Schmidle
Cosmarium asphaerosporum Wittrock
Cosmarium asphaerosporum var. asphaerosporum Nordstedt
Cosmarium auriculatum Reinsch
Cosmarium basilicum G.S.West
Cosmarium binerve P. Lundell
Cosmarium binum Nordstedt
Cosmarium binum var. binum Borge
Cosmarium bioculatum Brébisson ex Ralfs
Cosmarium bipapillatum W. West & G.S. West
Cosmarium bipunctatum Borgesen
Cosmarium bireme Nordstedt
Cosmarium biretiforme G.S. West
Cosmarium biretum Brébisson
Cosmarium biretum var. biretum Nordstedt
Cosmarium bisphaericum Printz
Cosmarium bitriangulum Grönblad
Cosmarium bitriangulum var. bitriangulum Willi Krieger & Gerloff
Cosmarium blyttii Wille
Cosmarium blyttii var. blyttii Scott ex Croasdale
Cosmarium boeckii Wille
Cosmarium boitierense var. boitierense F.A.C. Kouwets
Cosmarium botrytis Meneghini ex Ralfs
Cosmarium braunii Reinsch
Cosmarium brebissonii Meneghini ex Ralfs
Cosmarium broomei Thwaites
Cosmarium burkillii W. West & G.S. West
Cosmarium burkillii var. burkillii A.M. Scott & Prescott
Cosmarium caelatum Ralfs
Cosmarium caelatum var. caelatum W. West
Cosmarium calcareum Wittrock
Cosmarium callosissimum A.M. Scott & Grönblad
Cosmarium cambricum Cooke & Wills
Cosmarium canaliculatum W. West & G.S. West
Cosmarium constrictum Delponte
Cosmarium contractiforme Grönblad & Scott
Cosmarium contractum O. Kirchner
Cosmarium controversum W. West
Cosmarium corbula Brébisson
Cosmarium coronatum Wills
Cosmarium corribense W. West & G.S. West
Cosmarium corriense Bisset
Cosmarium corsavaggense Skuja
Cosmarium costatum Nordstedt
Cosmarium crassangulatum var. crassangulatum Ducellier
Cosmarium crenatum Ralfs ex Ralfs
Cosmarium crenatum var. crenatum Nordstedt
Cosmarium crenulatum Nägeli
Cosmarium creperum W. West & G.S. West
Cosmarium cristatum Ralfs
Cosmarium cucumis Corda ex Ralfs
Cosmarium cuneatum var. cuneatum Y.-X. Wei
Cosmarium cupiforme D.B. Williamson
Cosmarium cyclicum P. Lundell
Cosmarium cyclicum var. cyclicum Nordstedt
Cosmarium cylindricoideum A.M. Scott & Prescott
Cosmarium cylindricum Ralfs
Cosmarium cymatonotophorum West
Cosmarium cymatopleurum var. cymatopleurum (A. Kurz) Willi Krieger & Gerloff
Cosmarium decoratum W. West & G.S. West
Cosmarium decussiferum var. decussiferum P. Bourrelly & A. Couté
Cosmarium denticulatum Borge
Cosmarium dentiferum Corda
Cosmarium didymochondrum Nordstedt
Cosmarium didymoprotupsum W. West & G.S. West
Cosmarium difficile Lütkemüller
Cosmarium difficile var. difficile Lütkem.
Cosmarium difficillimum Playfair
Cosmarium dilatatum J. Lütkemüller
Cosmarium diplodesmium Skuja
Cosmarium distichum Nordstedt
Cosmarium distichum var. distichum Raciborski
Cosmarium dorsitruncatum (Nordstedt) G.S. West
Cosmarium dovrense Wittrock
Cosmarium dubium Borge
Cosmarium dybowskii Gutwinski
Cosmarium eductum Roy & Bisset
Cosmarium eichlerianum (Grönblad) Messik.
Cosmarium elegantissimum P. Lundell
Cosmarium entochondrum W. West & G.S. West
Cosmarium etchachanense Roy & Bisset
Cosmarium exasperatum Joshua
Cosmarium exasperatum var. exasperatum A.M. Scott & Prescott
Cosmarium excavatum Nordstedt
Cosmarium excavatum var. excavatum (Wille) Kurt Först.
Cosmarium exiguum W. Archer
Cosmarium fastidiosum W. West & G.S. West
Cosmarium favum W. West & G.S. West
Cosmarium fictopraemorsum Kurt Först.
Cosmarium flavum Roy & Bisset
Cosmarium fluviatile Playfair
Cosmarium fontigenum Nordstedt
Cosmarium formosulum Hoff
Cosmarium formulosum W.E. Hoffmann ex Nordsted
Cosmarium furcatospermum W. West & G.S. West
Cosmarium fusum Roy & Bisset
Cosmarium galeritum Nordstedt
Cosmarium garrolense Roy & Bisset
Cosmarium gayanum De Toni
Cosmarium gayanum var. gayanum W. West & G.S. West
Cosmarium geminatum P. Lundell
Cosmarium geometricum W. West & G.S. West
Cosmarium glyptodermum G.S. West
Cosmarium glyptodermum var. glyptodermum A.M. Scott & Prescott
Cosmarium goniodes W. West & G.S. West
Cosmarium gonoides W. West & G.S. West
Cosmarium gonoides var. gonoides W. West & G.S. West
Cosmarium granatum Brébisson
Cosmarium grantii Roy & Bisset
Cosmarium granulatum W. West
Cosmarium granuluscum J. Roy & Bisset
Cosmarium hammeri Reinsch
Cosmarium hardyi G.S. West
Cosmarium helcangulare Nordstedt
Cosmarium hexalobum Nordstedt
Cosmarium hexalobum var. hexalobum Roy & Bisset
Cosmarium holmiense P. Lundell
Cosmarium humile (F. Gay) Nordstedt
Cosmarium impressulum Elfving
Cosmarium incognitum Playfair
Cosmarium inconspicuum W. West & G.S. West
Cosmarium incrassatum var. incrassatum K. Förster
Cosmarium indentatum var. indentatum A.M. Scott & Prescott
Cosmarium intermedium Delponte
Cosmarium isthmium W. West
Cosmarium isthmium var. isthmium Schmidle
Cosmarium isthmochondrum Nordstedt
Cosmarium jenisejense Boldt
Cosmarium jenisejense var. jenisejense Playfair
Cosmarium kanitzii var. kanitzii R. Grönblad
Cosmarium kjellmani Wille
Cosmarium klebsii Gutwinski
Cosmarium kotilainense Grönblad
Cosmarium laeve Rabenhorst
Cosmarium latereprotractum Playfair
Cosmarium latifrons P. Lundell
Cosmarium lepidum W. West
Cosmarium logiense Bissett
Cosmarium lundellii Delponte
Cosmarium luxuriosum (Kouwets) Coesel
Cosmarium magnificum Nordstedt
Cosmarium mansangense W. West & G.S. West
Cosmarium margaritatum (P. Lundell) J. Roy & Bisset
Cosmarium margaritatum var. margaritatum Willi Krieger
Cosmarium margaritiferum Meneghini ex Ralfs
Cosmarium medioscrobiculatum W. West & G.S. West
Cosmarium melanosporum W. Archer
Cosmarium meneghinii Brébisson
Cosmarium microsphinctum Nordstedt
Cosmarium microsphinctum var. microsphinctum Roy & Bisset
Cosmarium minimum W. West & G.S. West
Cosmarium minutum Delponte
Cosmarium moerlianum var. moerlianum Borge
Cosmarium moniliforme Turpin ex Ralfs
Cosmarium monochondrum Nordstedt
Cosmarium monomazum P. Lundell
Cosmarium monomazum var. monomazum Nordstedt
Cosmarium morsum W. West
Cosmarium multigranulatum Prescott & A.M. Scott
Cosmarium multiordinatum W. West & G.S. West
Cosmarium multiordinatum var. multiordinatum W. West & G.S. West
Cosmarium multituberculatum F.E. Fritsch & M.F. Rich
Cosmarium murrayi Playfair
Cosmarium naegelianum Brébisson
Cosmarium nagelianum Brébisson
Cosmarium nasutum Nordstedt
Cosmarium nasutum var. nasutum (Raciborski) Nordstedt
Cosmarium neapolitanum F. Balsamo
Cosmarium neapolitanum var. neapolitanum Schmidle
Cosmarium nitidulum De Notaris
Cosmarium notabile Brébisson ex de Bary
Cosmarium notabile var. notabile Insam & Willi Krieger
Cosmarium novae-semliae Wille
Cosmarium novae-semliae var. novae-semliae Boldt
Cosmarium nutallii W. West
Cosmarium nymannianum Grunow
Cosmarium obliquum Nordstedt
Cosmarium obliquum var. obliquum W. West
Cosmarium oblongum Benn.
Cosmarium obsoletum (Hantzsch) Reinsch
Cosmarium obtusatum Schmidle
Cosmarium ocellatum Eichler & Gutwinski
Cosmarium ocellatum var. ocellatum W. West & G.S. West
Cosmarium ochthodes Nordstedt
Cosmarium oenpelliense A.M. Scott & Prescott
Cosmarium oligogongrus Reinsch
Cosmarium oliveri Schaarschm.
Cosmarium ophelii Prescott & A.M. Scott
Cosmarium orbiculatum de Bary
Cosmarium ordinatum (Börges.) W. West & G.S. West
Cosmarium ornatum Ralfs
Cosmarium ornatum var. ornatum Grönblad
Cosmarium orthogonum Delponte
Cosmarium orthopunctulatum Schmidle
Cosmarium orthostichum P. Lundell
Cosmarium ovale Ralfs ex Ralfs
Cosmarium ovale var. ovale W. West & G.S. West
Cosmarium pachydermum P. Lundell
Cosmarium panduriforme W.B. Turner
Cosmarium papilliferum Schmidle
Cosmarium paragranatoides Skuja
Cosmarium pardalis Cohn
Cosmarium paucigranulatum Borge
Cosmarium perfissum G.S. West
Cosmarium perforatum P. Lundell
Cosmarium pericymatium Nordstedt
Cosmarium perigranulatum A.M. Scott & Prescott
Cosmarium perpusillum West
Cosmarium petsamoense Cedercreutz
Cosmarium phaseolus Brébisson
Cosmarium plicatum Reinsch
Cosmarium pokornyanum (Grunov) W. West & G.S. West
Cosmarium polygonum (Nägeli) W. Archer.
Cosmarium porrectum Nordstedt
Cosmarium portianum W. Archer
Cosmarium praegrande P. Lundell
Cosmarium praemorsum Brébisson
Cosmarium prominulum Raciborski
Cosmarium prominulum var. prominulum W. West & G.S. West
Cosmarium promontorium W. West & G.S. West
Cosmarium protomphalum Skuja
Cosmarium protomphalum var. protomphalum Prescott & A.M. Scott
Cosmarium protractum (Nägeli) de Bary
Cosmarium protruberans P. Lundell
Cosmarium protuberans var. protuberans P. Bourrelly & A. Couté
Cosmarium pseudamoenum Wille
Cosmarium pseudamoenum var. pseudamoenum Nordstedt
Cosmarium pseudatlantoideum West
Cosmarium pseudoamoenum Wille
Cosmarium pseudoarmatum A.M. Scott & Prescott
Cosmarium pseudobiremum Boldt
Cosmarium pseudobroomei Wolle
Cosmarium pseudoconnatum Nordstedt
Cosmarium pseudoexiguum Raciborski
Cosmarium pseudoornatum Eichler & Gutwinski
Cosmarium pseudopachydermum Nordstedt
Cosmarium pseudophaseolus Bruhl & Biswas
Cosmarium pseudoprotuberans Kirchner
Cosmarium pseudopyramidatum P. Lundell
Cosmarium pseudoquadratulum Prescott & A.M. Scott
Cosmarium pseudoretusum Ducellier
Cosmarium pseudoscenedesmus West & G.S. West
Cosmarium pseudospeciosum Raciborski
Cosmarium pseudotaxichondrum var. pseudotaxichondrum P. Bourrelly & A. Couté
Cosmarium pulcherrimum Nordstedt
Cosmarium punctulatum Brébisson
Cosmarium punctulatum var. punctulatum (Nordstedt) Borgesen
Cosmarium pusillum (Brébisson) W. Archer.
Cosmarium pycnochondrum Nordstedt
Cosmarium pygmaeum W. Archer
Cosmarium pygmaeum var. pygmaeum Skuja
Cosmarium pyramidatum Brébisson
Cosmarium pyramidatum var. pyramidatum (Nordstedt) Klebs
Cosmarium pyriforme Nordstedt
Cosmarium quadratulum (F. Gay) De Toni
Cosmarium quadratum Ralfs ex Ralfs
Cosmarium quadratum var. quadratum W. West & G.S. West
Cosmarium quadridentatum W. West & G.S. West
Cosmarium quadrifarium P. Lundell
Cosmarium quadrimamillatum W. West & G.S. West
Cosmarium quadrum P. Lundell
Cosmarium quadrum var. quadrum Nordstedt
Cosmarium quasillus P. Lundell
Cosmarium quaternarium Wittrock
Cosmarium quinarium P. Lundell
Cosmarium raciborskii (Raciborski) Lagerheim
Cosmarium radiosum Wolle
Cosmarium ralfsii Brébisson
Cosmarium rectangulare Grunow
Cosmarium rectangulum Reinsch
Cosmarium regnellii Wille
Cosmarium regnellii var. regnellii Eichler & Gutwinski
Cosmarium regnesi var. regnesi W. West
Cosmarium regnesii Reinsch
Cosmarium reinschii W. Archer
Cosmarium reinschii var. reinschii W. West & G.S. West
Cosmarium reniforme (Ralfs) W. Archer
Cosmarium repandum Nordstedt
Cosmarium repandum var. repandum D.B. Williamson
Cosmarium retusiforme var. retusiforme Gutwinski
Cosmarium rotundum Prescott & A.M. Scott
Cosmarium scopularum O. Borge
Cosmarium scoticum W. West & G.S. West
Cosmarium securiforme Borge
Cosmarium seelyanum Wolle
Cosmarium seelyanum var. seelyanum Playfair
Cosmarium sexangulare P. Lundell
Cosmarium sexangulare var. sexangulare Roy & Bisset
Cosmarium sexnotatum Gutwinski
Cosmarium simii Roy & Bisset
Cosmarium sinostegos Schaarschm.
Cosmarium sinostegos var. sinostegos Gutwinski
Cosmarium slewdrumense Roy
Cosmarium smolandicum P. Lundell
Cosmarium sniatyniense Gutwinski
Cosmarium sniatyniense var. sniatyniense Raciborski
Cosmarium solidum Nordstedt
Cosmarium spechtii A.M. Scott & Prescott
Cosmarium speciosissimum Schmidle
Cosmarium speciosissimum var. speciosissimum Nordstedt
Cosmarium speciosum P. Lundell
Cosmarium sphaeroideum W. West
Cosmarium sphalerostichum Nordstedt
Cosmarium spinuliferum W. West & G.S. West
Cosmarium sportella Brébisson
Cosmarium sportella var. sportella W. West & G.S. West
Cosmarium striolatum W. Archer
Cosmarium striolatum var. striolatum (K. Möbius) Willi Krieger
Cosmarium subalatum W. West & G.S. West
Cosmarium subarctoum (Lagerheim) Raciborski
Cosmarium subaversum Barges.
Cosmarium subbinale var. subbinale Playfair
Cosmarium subbroomei Schmidle
Cosmarium subcapitulum W. West
Cosmarium subcontractum W. West & G.S. West
Cosmarium subcostatum Nordstedt
Cosmarium subcrenatum Hantzsch
Cosmarium subcrenulatum Hantzsch
Cosmarium subcucumis Schmidle
Cosmarium subcylindricum W. West
Cosmarium subdanicum W. West
Cosmarium subdepressum W. West & G.S. West
Cosmarium subdistichum Raciborski
Cosmarium subexcavatum W. West & G.S. West
Cosmarium subexcavatum var. subexcavatum W. West & G.S. West
Cosmarium subgranatum (Nordstedt) Lütkemüller
Cosmarium subimpressulum O.Borge
Cosmarium submammilliferum W. West & G.S. West
Cosmarium suborthostichum Raciborski
Cosmarium subprotumidum Nordstedt
Cosmarium subquadrans W. West & G.S. West
Cosmarium subquadratum Wittrock
Cosmarium subraciborskii Taft
Cosmarium subreniforme Nordstedt
Cosmarium subretusiforme W. West & G.S. West
Cosmarium subspeciosum Nordstedt
Cosmarium subtholiforme var. subtholiforme Schmidle
Cosmarium subtrinodulum W. West & G.S. West
Cosmarium subtriordinatum W. West & G.S. West
Cosmarium subtriordinatum var. subtriordinatum Schmidle
Cosmarium subtumidum Nordstedt
Cosmarium subundulatum Wille
Cosmarium succissum W. West
Cosmarium succissum var. succissum Lütkem.
Cosmarium synthlibomenum W. West
Cosmarium tatricum Raciborski
Cosmarium taxichondriforme Eichler & Gutwinski
Cosmarium taxichondrum P. Lundell
Cosmarium taxichondrum var. taxichondrum A.M. Scott & Prescott
Cosmarium tenue W. Archer
Cosmarium tetrachondrum P. Lundell
Cosmarium tetragonum (Nägeli) W.Archer
Cosmarium tetraophthalmum Brébisson
Cosmarium tholiforme Cohn
Cosmarium thwaitesii Ralfs
Cosmarium thwaitesii var. thwaitesii Klebs
Cosmarium tinctum Ralfs
Cosmarium tjibenongense Gutwinski
Cosmarium trachydermum W. West & G.S. West
Cosmarium trachypleurum P. Lundell
Cosmarium trafalgaricum Wittrock & Wittrock
Cosmarium trilobulatum Reinsch
Cosmarium trilobulatum var. trilobulatum Printz
Cosmarium triplicatum Wolle
Cosmarium triplicatum var. triplicatum Nordstedt
Cosmarium truncatellum (Perty) Rabenhorst
Cosmarium tuberculatum W. Archer
Cosmarium tumens Nordstedt
Cosmarium tumidum P. Lundell
Cosmarium turneri Roy
Cosmarium turpinii Brébisson
Cosmarium uliginosum Playfair
Cosmarium umbilicatum Lütkem.
Cosmarium undulatum Corda ex Ralfs
Cosmarium ungerianum (Nägeli) de Bary
Cosmarium ungerianum var. ungerianum W. West & G.S. West
Cosmarium variolatum P. Lundell
Cosmarium varsoviense var. varsoviense J. Rzicka
Cosmarium venustum (Brébisson) W. Archer
Cosmarium vexatum W. West
Cosmarium vexatum var. vexatum Messik.
Cosmarium vicenistriatum Playfair
Cosmarium vogesiacum Lemmermann
Cosmarium willeanum Raciborski
Cosmarium wittrockii P. Lundell
Cosmarium woodlawnense Playfair
Cosmarium zonatum P. Lundell
Cosmarium zonatum var. zonatum A.M. Scott & Grönblad
Cosmoastrum hystrix var. hystrix G.H. Tomaszewicz
Cosmocladium constrictum Arch.
Cosmocladium perissum Roy & Bisset
Cosmocladium pulchellum Brébisson
Cosmocladium saxonicum de Bary
Cosmocladium tuberculatum Prescott & Prescott
Croasdalea marthae (Grönblad) C.E.M. Bicudo & C.T.J. Mercante
Cruciangulum lateroprominens D.B. Williamson
Desmidium aequale W. West & G.S. West
Desmidium aptogonium var. aptogonium W. West & G.S. West
Desmidium aptogonum Brébisson ex Ralfs
Desmidium baileyi (Ralfs) Nordstedt
Desmidium bengalicum W.B. Turner
Desmidium coarctatum Nordstedt
Desmidium coarctatum var. coarctatum West
Desmidium grevillei (Kützing ex Ralfs) De Bary
Desmidium occidentale W. West & G.S. West
Desmidium pseudostreptonema W. West & G.S. West
Desmidium quadrangulare Kützing
Desmidium quadrangulatum Ralfs
Desmidium quadratum Nordstedt
Desmidium suboccidentale A.M. Scott & Prescott
Desmidium swartzii C. Agardh ex Ralfs
Docidium baculum Brébisson
Docidium basiundatum W. West & G.S. West
Docidium burmense Joshua
Docidium clavatum Kützing
Docidium coronulatum Grunow
Docidium gracile var. gracile Nordstedt
Docidium horridum Borge
Docidium nodosum var. nodosum Borge
Docidium ovatum var. ovatum W.M. Maskell
Docidium pygmaeum Playfair
Docidium rectum Delponte
Docidium robustum W.B. Turner
Docidium subundulatum Borge
Docidium tessellatum Joshua
Docidium tridentulum Wolle
Docidium undulatum Bailey
Echinella vitrea Bory
Euastrum aboense Elfving
Euastrum acanthophorum W.B. Turner
Euastrum affine Ralfs
Euastrum ampullaceum Ralfs
Euastrum angustatum Wittrock
Euastrum ansatum Ralfs
Euastrum asperum Borge
Euastrum bainsii D. B. Williamson
Euastrum bidentatum Nägeli
Euastrum bimorsum W. West & G.S. West
Euastrum biverrucosum A. A. Gontcharov & M. M. Watanabe
Euastrum boldtii Schmidle
Euastrum borgeanum A.M. Scott & Prescott
Euastrum bullatum Playfair
Euastrum carduetum var. carduetum Y. Thérézien
Euastrum circulare Hassall ex Ralfs
Euastrum conicum Playfair
Euastrum conicum var. conicum Prescott & A.M. Scott
Euastrum coralloides Joshua
Euastrum coralloides var. coralloides Lagerheim
Euastrum cornubiense W. West & G.S. West
Euastrum cornubiense var. cornubiense (Nordstedt) Willi Krieger
Euastrum cosmarioides West & G.S. West
Euastrum crassangulatum Børgesen
Euastrum crassangulatum var. crassangulatum W. West
Euastrum crassicolle P. Lundell
Euastrum cuneatum Jenner
Euastrum cuspidatum Wolle
Euastrum cuspidatum var. cuspidatum Forster
Euastrum degii D. B. Williamson
Euastrum deminutum Playfair
Euastrum denticulatum F. Gay
Euastrum didelta Ralfs ex Ralfs
Euastrum didelta var. didelta Lagerheim
Euastrum diplostauron Skuja
Euastrum diplostauron var. diplostauron A.M. Scott & Prescott
Euastrum divaricatum P. Lundell
Euastrum divergens Joshua
Euastrum divergens var. divergens M.F. Rich
Euastrum dubium Nägeli
Euastrum elegans (Brébisson) Kützing ex Ralfs
Euastrum elongatum (Nordstedt) Krieger
Euastrum engleri var. engleri Bourrelly
Euastrum erosum P. Lundell
Euastrum erosum var. erosum Cedercreutz
Euastrum evolutum var. evolutum A.M. Scott & Prescott
Euastrum exile Joshua
Euastrum exile var. exile A.M. Scott & Prescott
Euastrum gayanum De Toni
Euastrum groenbladii (Messik.) Coesel
Euastrum horikawae Hinode
Euastrum humerosum Ralfs
Euastrum humerosum var. humerosum (Ralfs) Wallich
Euastrum inerme (Ralfs) P. Lundell
Euastrum insigne Hassall ex Ralfs
Euastrum insulare (Wittrock) J. Roy
Euastrum insulare var. insulare Messik.
Euastrum intermedium Cleve
Euastrum jenneri W. Archer.
Euastrum lacustre (Messik.) Coesel
Euastrum laticolle G.S. West
Euastrum latipediforme Scott ex Croasdale
Euastrum longicolle Nordstedt
Euastrum luetkemuelleri F. Ducell.
Euastrum luetkemuelleri var. luetkemuelleri A.M. Scott & Prescott
Euastrum mirum Behre
Euastrum montanum W. West & G.S. West
Euastrum obesum Joshua
Euastrum oblongum (Greville) Ralfs ex Ralfs
Euastrum octogibbosum Willi Krieger
Euastrum oculatum var. oculatum J.A. Rino
Euastrum pectinatum var. pectinatum Wittrock
Euastrum pictum Børgesen
Euastrum pinnatum Ralfs
Euastrum pinque Elfving
Euastrum plesiocoralloides West & G.S. West
Euastrum praemorsum (Nordstedt) Schmidle
Euastrum pseudojenneri A.M. Scott & Prescott
Euastrum pseudotuddalense var. pseudotuddalense A. Couté & A. Iltis
Euastrum pulchellum Brébisson
Euastrum pulchellum var. pulchellum Grönblad & Scott
Euastrum pulcherrimum W. West & G.S. West
Euastrum pulcherrimum var. pulcherrimum A.M. Scott & Prescott
Euastrum quadratum Nordstedt
Euastrum quadriceps Nordstedt
Euastrum quadrilobum var. quadrilobum Y. Thérézien
Euastrum rostratum var. rostratum Nordstedt
Euastrum sachlanii A.M. Scott & Prescott
Euastrum serratum Joshua
Euastrum sibiricum Boldt
Euastrum sinuosum Lenormand ex W. Archer
Euastrum spetbergense (Nordstedt) Krieger
Euastrum sphyroides Nordstedt
Euastrum spinulosum Delponte
Euastrum subalpinum Messik.
Euastrum subalpinum var. subalpinum Messik.
Euastrum subincisum Reinsch
Euastrum sublobatum Brébisson
Euastrum subrostratum W. West & G.S. West
Euastrum turgidum (G.C. Wallich) W.B. Turner
Euastrum turneri W. West
Euastrum turneri var. turneri A.M. Scott & Prescott
Euastrum undulatum Playfair
Euastrum validum W. West & G.S. West
Euastrum ventricosum P. Lundell
Euastrum verrucosum Ehrenberg ex Ralfs
Euastrum verucosum Ehrenberg
Euastrum verucosum var. verucosum W.B. Turner
Euastrum vinnulum A.M. Scott & Prescott
Groenbladia bourrellyi var. bourrellyi (Scott & Grönblad) P.F.M. Coesel
Groenbladia neglecta (Raciborski) Teiling
Groenbladia undulata (Nordstedt) Kurt Förster
Groenbladia undulata var. undulata Kurt Förster
Haplotaenium minutum (Ralfs) Bando
Haplotaenium rectum (Delponte) West & G.S. West
Heimansia pusilla (L. Hilse) P. F. M. Coesel
Hyalotheca burmensis W. West & G.S. West
Hyalotheca dissiliens Brébisson ex Ralfs
Hyalotheca dubia Kützing ex Ralfs
Hyalotheca dubia var. dubia Hansgirg
Hyalotheca hians Nordstedt
Hyalotheca indica W.B. Turner
Hyalotheca indica var. indica Gutwinski
Hyalotheca mucosa (Mertens) Ehrenberg ex Ralfs
Hyalotheca neglecta var. neglecta W.R. Taylor
Ichthyocercus angloensis W. West & G.S. West
Ichthyocercus australiensis Playfair
Ichthyodontum sachlanii A.M. Scott & Prescott
Micrasterias adscendens Nordstedt
Micrasterias alata G.C. Wallich
Micrasterias alata var. alata A. M. Scott
Micrasterias americana Ehrenberg ex Ralfs
Micrasterias anomala W.B. Turner
Micrasterias apiculata var. apiculata W.B. Turner
Micrasterias brachyptera P. Lundell
Micrasterias ceratofera Joshua
Micrasterias conferta P. Lundell
Micrasterias conferta var. conferta Wolle
Micrasterias crenata Brébisson ex Ralfs
Micrasterias crux-melitensis (Ehrenberg) Hassall ex Ralfs
Micrasterias decemdentata (Nägeli) W. Archer
Micrasterias decemdentata var. decemdentata Schmidle
Micrasterias denticulata Brébisson ex Ralfs
Micrasterias denticulata var. denticulata (Hantzsch) W. West & G.S. West
Micrasterias doveri Biswas
Micrasterias euastroides var. euastroides Nordstedt
Micrasterias fimbriata Ralfs
Micrasterias fimbriata var. fimbriata Willi Krieger
Micrasterias foliacea Bailey ex Ralfs
Micrasterias foliacea var. foliacea Nordstedt
Micrasterias furcata C. Agardh ex Ralfs
Micrasterias furcata var. furcata Willi Krieger
Micrasterias hardyi G.S. West
Micrasterias hieronymusii Schmidle
Micrasterias incisa Brébisson
Micrasterias incisa var. incisa W.B. Turner
Micrasterias indica var. indica W.B. Turner
Micrasterias jenneri Ralfs
Micrasterias laticeps Nordstedt
Micrasterias lux Joshua
Micrasterias mahabuleshwarensis J. Hobson
Micrasterias moebii var. moebii Gutwinski
Micrasterias nordstedtii Thomasson
Micrasterias oscitans Ralfs
Micrasterias oscitans var. oscitans (Kützing) Rabenhorst
Micrasterias papillifera Brébisson
Micrasterias pinnatifida Kützing ex Ralfs
Micrasterias pinnatifida var. pinnatifida W. West & G.S. West
Micrasterias radians W.B. Turner
Micrasterias radiosa Ralfs
Micrasterias rotata (Greville) Ralfs ex Ralfs
Micrasterias rotata var. rotata A.M. Scott & Prescott
Micrasterias schweinfurthii Cohn
Micrasterias sol var. sol G.S. West
Micrasterias subdenticulata (Nordstedt) Willi Krieger
Micrasterias suboblonga Nordstedt
Micrasterias suboblonga var. suboblonga Willi Krieger
Micrasterias thomasiana W. Archer
Micrasterias torreyi Bailey ex Ralfs
Micrasterias torreyi var. torreyi Willi Krieger
Micrasterias tropica Nordstedt
Micrasterias truncata (Corda) Brébisson ex Ralfs
Micrasterias verrucosa var. verrucosa Ruzicka
Micrasterias zeylanica F.E. Fritsch
Onychonema laeve Nordstedt
Onychonema uncinatum Wallich
Oocardium stratum Nägeli
Phymatodocis alternans Nordstedt
Phymatodocis irregulare Schmidle
Phymatodocis irregulare var. irregulare Gutwinski
Phymatodocis nordstedtiana Wolle
Pleurotaeniopsis ampla Nordstedt
Pleurotaeniopsis bigibbum W. Schmidle
Pleurotaeniopsis caldense Nordstedt
Pleurotaeniopsis javanicum (Nordstedt) De Toni
Pleurotaeniopsis rectum Delponte
Pleurotaeniopsis simplicissimum var. simplicissimum (Y.V. Roll) Willi Krieger
Pleurotaeniopsis subcoronulatum var. subcoronulatum West & G.S. West
Pleurotaeniopsis subturgida var. subturgida Schmidle
Pleurotaeniopsis turgida var. turgida Nordstedt
Pleurotaeniopsis undatum A.M. Scott & Prescott
Pleurotaenium basiundulatum W. West & G.S. West
Pleurotaenium caldense Nordstedt
Pleurotaenium clavatum (Kützing) de Bary
Pleurotaenium coronatum (Brébisson) Rabenhorst
Pleurotaenium coroniferum var. coroniferum A.M. Scott & Prescott
Pleurotaenium coronulatum Grunow
Pleurotaenium ehrenbergii (Brébisson) de Bary
Pleurotaenium elatum Borge
Pleurotaenium hypocymatium var. hypocymatium W. West & G. S. West
Pleurotaenium kayei (W. Archer) Rabenhorst
Pleurotaenium mamillatum G.S. West
Pleurotaenium multitaeniatum var. multitaeniatum D.B. Williamson
Pleurotaenium nodosum (F.M. Bailey) P. Lundell
Pleurotaenium nodulosum (Brébisson) de Bary
Pleurotaenium ovatum (Nordstedt) Nordstedt
Pleurotaenium ovatum var. ovatum K. Möbius
Pleurotaenium ovum Nordstedt
Pleurotaenium simplicissimum Grönblad
Pleurotaenium subcoronulatum var. subcoronulatum W. West & G.S. West
Pleurotaenium tenue Schmidle
Pleurotaenium trabecula (Ehrenberg) Nägeli
Pleurotaenium trabecula var. trabecula Cedergr.
Pleurotaenium truncatum (Brébisson) Nägeli
Pleurotaenium undatum A.M. Scott & Prescott
Pleurotaenium verrucosum (Bailey) P. Lundell
Sphaerozosma aubertianum W. West
Sphaerozosma cosmarioides G.C. Wall.
Sphaerozosma elegans Corda ex Ralfs
Sphaerozosma laeve (Nordstedt) Thomasson
Sphaerozosma vertebratum Brébisson ex Ralfs
Sphaerozosma wallichii var. wallichii W. West & G.S. West
Spinocosmarium quadridens (Wood) Prescott
Spondylosium ellipticum W. West & G.S. West
Spondylosium javanicum (Gutwinski) Grönblad
Spondylosium moniliforme P. Lundell
Spondylosium nitens var. nitens W.B. Turner
Spondylosium papillosum W. West & G.S. West
Spondylosium planum (Wolle) W. West & G.S. West
Spondylosium pulchellum W. Archer
Spondylosium pygmaeum (Cooke) W. West
Spondylosium pygmaeum var. pygmaeum W. West
Spondylosium tetragonum W. West & G.S. West
Staurastrum cingulum (West & G.S. West) G.M. Smith
Staurastrum cingulum var. cingulum G.M. Smith
Staurastrum claviferum var. claviferum I.M. Franceschini & A. Couté
Staurastrum clepsydra Nordstedt
Staurastrum clepsydra var. clepsydra A.M. Scott & Prescott
Staurastrum clevei (Wittrock) Roy & Bissett
Staurastrum colombetoides var. colombetoides Willi Krieger
Staurastrum columbetoides W. West & G.S. West
Staurastrum contectum W.B. Turner
Staurastrum contectum var. contectum W.B. Turner
Staurastrum cornutum W. Archer
Staurastrum cosmarioides Nordstedt
Staurastrum crenulatum (Nägeli) Delponte
Staurastrum crenulatum var. crenulatum Messikommer
Staurastrum cristatum (Nägeli) W. Archer.
Staurastrum cruciforme Playfair
Staurastrum cumbricum West
Staurastrum cuniculosum Playfair
Staurastrum curvatum var. curvatum Skuja
Staurastrum cuspidatum var. cuspidatum Gutwinski
Staurastrum cyathipes Scott & Grönblad
Staurastrum cyclacanthum W. West & G.S. West
Staurastrum cyrtocerum Brébisson
Staurastrum denticulatum (Nägeli) W. Archer
Staurastrum digitatum G.S. West
Staurastrum dilatatum Ehrenberg ex Ralfs
Staurastrum dispar Brébisson
Staurastrum disputatum W. West & G.S. West
Staurastrum distentum Wolle
Staurastrum donardense W. West & G.S. West
Staurastrum dorsidentiferum W. West & G.S. West
Staurastrum duacense W. West & G.S. West
Staurastrum dubium W. West
Staurastrum eboracense W.B. Turner
Staurastrum echinodermum W. West & G.S. West
Staurastrum elegans Borge
Staurastrum elegantissimum var. elegantissimum K. Förster
Staurastrum ellipticum W. West
Staurastrum elongatum Bark.
Staurastrum emaciatum A.M. Scott & Prescott
Staurastrum ensiferum W.B. Turner
Staurastrum erasum Brébisson
Staurastrum excavatum W. West & G.S. West
Staurastrum exporrectum A.M. Scott & Prescott
Staurastrum floriferum W. West & G.S. West
Staurastrum fontense Playfair
Staurastrum forficulatum P. Lundell
Staurastrum formosum C. Bernard
Staurastrum franconicum Reinsch
Staurastrum acanthastrum W. West & G.S. West
Staurastrum acarides Nordstedt
Staurastrum acarides var. acarides W. West
Staurastrum acestophorum West & G.S. West
Staurastrum aculeatum (Ehrenberg) Meneghini
Staurastrum aggeratum Playfair
Staurastrum alternans Brébisson
Staurastrum amphidoxon W. West & G.S. West
Staurastrum anatinoides A.M. Scott & Prescott
Staurastrum anatinum Cooke & Wills
Staurastrum anisacanthum A.M. Scott & Prescott
Staurastrum approximatum W. West & G.S. West
Staurastrum arachne Ralfs ex Ralfs
Staurastrum arachne var. arachne W. West & G.S. West
Staurastrum archerii W. West
Staurastrum arctiscon (Ehrenberg) P. Lundell
Staurastrum arctiscon var. arctiscon W. West & G.S. West
Staurastrum arcuatum Nordstedt
Staurastrum armatum Playfair
Staurastrum armigerum Brébisson
Staurastrum arnellii Boldt
Staurastrum asperum Brébisson ex Ralfs
Staurastrum assurgens Nordstedt
Staurastrum assurgens var. assurgens G.S. West
Staurastrum asterias Nygaard
Staurastrum auburnense Playfair
Staurastrum aureolatum Playfair
Staurastrum avicula Brébisson
Staurastrum bacillare Brébisson
Staurastrum bacillare var. bacillare P. Lundell
Staurastrum barbaricum W. West & G.S. West
Staurastrum barbulae Nygaard
Staurastrum bibrachiatum Reinsch
Staurastrum bibrachiatum var. bibrachiatum W. West & G.S. West
Staurastrum bicorne Hauptfleisch
Staurastrum bicorne var. bicorne R. Grönblad
Staurastrum bienneanum Rabenhorst
Staurastrum bienneanum var. bienneanum Wille
Staurastrum bifidum (Ehrenberg) Brébisson ex Ralfs
Staurastrum bifurcum Joshua
Staurastrum bilobum A.M. Scott & Prescott
Staurastrum bitrapezicum var. bitrapezicum P. Bourrelly & A. Couté
Staurastrum biwaense var. biwaense G.R. Hegde & S.G. Bharati
Staurastrum bloklandiae Coesel & Jooste
Staurastrum boergesenii Raciborski
Staurastrum boergesenii var. boergesenii A.M. Scott
Staurastrum bohlinianum var. bohlinianum J. Rzicka
Staurastrum boreale W. West & G.S. West
Staurastrum botanense Playfair
Staurastrum botrophilum Wolle
Staurastrum brachiatum Ralfs
Staurastrum brachioprominens Bãrgesen
Staurastrum brachioprominens var. brachioprominens A.M. Scott & Prescott
Staurastrum brachycerum Brébisson
Staurastrum brasiliense Nordstedt
Staurastrum brasiliense var. brasiliense W. West & G.S. West
Staurastrum brebissonii W. Archer
Staurastrum brebissonii var. brebissonii West
Staurastrum campanulatum Playfair
Staurastrum capitulum Brébisson ex Ralfs
Staurastrum cerastes P. Lundell
Staurastrum ceratophorum var. ceratophorum P.F.M. Coesel
Staurastrum ceylanicum W. West & G.S. West
Staurastrum chaetoceros (Schröder) G.M. Smith
Staurastrum chavesii Bohlin
Staurastrum freemanii W. West & G.S. West
Staurastrum galeatum W.B. Turner
Staurastrum gatniense W. West & G.S. West
Staurastrum gladiosum W.B. Turner
Staurastrum gracile Ralfs
Staurastrum grande Bulnhein
Staurastrum grande var. grande W. West & G.S. West
Staurastrum gutwinskii C. Bernard
Staurastrum haaboeliense Wille
Staurastrum hantzschii var. hantzschii H.S. Kim
Staurastrum hardyi G.S. West
Staurastrum heimerlianum Lütkemüller
Staurastrum hexacerum (Ehrenberg) Wittrock
Staurastrum hexacerum var. hexacerum W. West & G.S. West
Staurastrum hirsutum Ehrenberg ex Brébisson
Staurastrum hirsutum var. hirsutum (Brébisson ex Ralfs) Kurt Förster
Staurastrum horametrum Roy & Bisset
Staurastrum hypacanthum A.M. Scott & Prescott
Staurastrum hystrix Ralfs ex Ralfs
Staurastrum hystrix var. hystrix Lütkemüller
Staurastrum inconspicuum Nordstedt
Staurastrum indentatum (W. West & G.S. West) Teiling
Staurastrum inflatum W. West & G.S. West
Staurastrum inflexum Brébisson
Staurastrum ionatum Wolle
Staurastrum iotanum Wolle
Staurastrum iversenii var. iversenii A.M. Scott & R. Grönblad
Staurastrum johnsonii W. West & G.S. West
Staurastrum johnsonii var. johnsonii F.E. Fritsch & M.F. Rich
Staurastrum kaiseri Ruzicka Lenzenw.
Staurastrum laeve Ralfs
Staurastrum laeve var. laeve A.M. Scott & R. Grönblad
Staurastrum laevispinus Bisset
Staurastrum laevispinus var. laevispinus G.S. West
Staurastrum lanceolatum W. Archer
Staurastrum lapponicum (Schmidle) Grönblad
Staurastrum latiusculum W. West & G.S. West
Staurastrum lepidum var. lepidum R. Grönblad
Staurastrum leptacanthum Nordstedt
Staurastrum leptopus Willi Krieger
Staurastrum leptopus var. leptopus Skuja
Staurastrum libeltii Raciborski
Staurastrum limneticum Schmidle
Staurastrum longebrachiatum (Borge) Gutwinski
Staurastrum longipes (Nordstedt) Teiling
Staurastrum longipes var. longipes Teiling
Staurastrum longiradiatum W. West & G.S. West
Staurastrum longiradiatum var. longiradiatum G.S. West
Staurastrum longispinum (Bailey) W. Archer
Staurastrum longispinum var. longispinum Playfair
Staurastrum luetkemuelleri Donat & Ruttner
Staurastrum lunatum Ralfs
Staurastrum maamense W. Archer
Staurastrum manfeldtii Delponte
Staurastrum maskellii W.B. Turner
Staurastrum megalonotum Ralfs
Staurastrum meriani Reinsch
Staurastrum meriani var. meriani W. West
Staurastrum micron W. West & G.S. West
Staurastrum micron var. micron Coesel
Staurastrum moniliferum Playfair
Staurastrum monticulosum Brébisson
Staurastrum monticulosum var. monticulosum Playfair
Staurastrum multinodulosum Grönblad
Staurastrum muricum var. muricum Nordstedt
Staurastrum muticum Brébisson ex Ralfs
Staurastrum natator W. West
Staurastrum neglectum G.S. West
Staurastrum nigrae-silvae Schmidle
Staurastrum nigrae-silvae var. nigrae-silvae A.M. Scott & Prescott
Staurastrum nodiferum W.B. Turner
Staurastrum nodosum W. West & G.S. West
Staurastrum nodulosum Prescott
Staurastrum octodontum Skuja
Staurastrum oenpelliense A.M. Scott & Prescott
Staurastrum oligacanthum Brébisson ex W. Archer
Staurastrum oligacanthum var. oligacanthum W. West
Staurastrum omearii Archer
Staurastrum ophiura P. Lundell
Staurastrum orbiculare Ralfs
Staurastrum osceolense var. osceolense R. Grönblad
Staurastrum oxyacanthum W. Archer
Staurastrum oxyacanthum var. oxyacanthum Nordstedt
Staurastrum pachyrhynchum Nordstedt
Staurastrum paradoxum Meyen ex Ralfs
Staurastrum paradoxum var. paradoxum Playfair
Staurastrum patens W.B. Turner
Staurastrum pelagicum W. West & G.S. West
Staurastrum pendulum var. pendulum Croasdale
Staurastrum pentacladum Wolle
Staurastrum pentacrinum Willi Krieger
Staurastrum peristephes A.M. Scott & Prescott
Staurastrum perundulatum Grönblad
Staurastrum picum W. West & G.S. West
Staurastrum pileolatum Brébisson ex Ralfs
Staurastrum pileolatum var. pileolatum Lütkem.
Staurastrum pilosellum W. West & G.S. West
Staurastrum pingue Teiling
Staurastrum pinnatum W.B. Turner
Staurastrum planctonicum Teiling
Staurastrum planctonicum var. planctonicum (Grönblad) Teiling
Staurastrum platycerum Joshua
Staurastrum playfairii A.M. Scott & Prescott
Staurastrum polymorphum Brébisson
Staurastrum polymorphum var. polymorphum Nygaard
Staurastrum polytrichum (Perty) Rabenhorst
Staurastrum proboscideum (Brébisson) W. Archer.
Staurastrum protectum W. West & G.S. West
Staurastrum pseudobiretum Playfair
Staurastrum pseudofurcigerum Reinsch
Staurastrum pseudopelagicum W. West & G.S. West
Staurastrum pseudosebaldi Wille
Staurastrum pseudosebaldi subsp. pseudosebaldi Nordstedt
Staurastrum pseudosuecicum Prescott & A.M. Scott
Staurastrum pseudotetracerum (Nordstedt) W. West & G.S. West
Staurastrum punctulatum (Brébisson) Ralfs
Staurastrum pungens Brébisson ex Ralfs
Staurastrum pyramidatum W. West & G.S. West
Staurastrum quadrangulare Brébisson
Staurastrum quadrangulare var. quadrangulare (W.B. Turner) Grönblad
Staurastrum quadrispinatum W.B. Turner
Staurastrum ravenellii Wood
Staurastrum rectangulare Borge
Staurastrum rectangulare var. rectangulare A.M. Scott & Prescott
Staurastrum renardii Reinsch
Staurastrum renardii var. renardii Raciborski
Staurastrum retusum W.B. Turner
Staurastrum rhabdophorum Nordstedt
Staurastrum rosei Playfair
Staurastrum rosei var. rosei A.M. Scott
Staurastrum rotula Nordstedt
Staurastrum rugulosum Brébisson ex Ralfs
Staurastrum sagittarium Nordstedt
Staurastrum saltans Joshua
Staurastrum saxonicum Bulnh.
Staurastrum scabrum Brébisson
Staurastrum scottii Grönblad
Staurastrum sebaldi Reinsch
Staurastrum senarium (Ehrenberg) Ralfs
Staurastrum setigerum Cleve
Staurastrum setigerum var. setigerum Grönblad
Staurastrum sexangulare (Bulnheim) P. Lundell
Staurastrum sexcostatum Brébisson
Staurastrum sexcostatum var. sexcostatum W. West
Staurastrum simonyi Heimerl
Staurastrum sinuatum Borge
Staurastrum sirnonyi Heimerl
Staurastrum smithii (G.M. Smith) Teiling
Staurastrum sonthalianum W.B. Turner
Staurastrum spiniceps Willi Krieger
Staurastrum spiniferum W. West
Staurastrum spinipendens A.M. Scott & Prescott
Staurastrum spinosum Brébisson
Staurastrum spongiosum Brébisson ex Ralfs
Staurastrum spongiosum var. spongiosum W. West
Staurastrum stelliferum Borge
Staurastrum stelliferum var. stelliferum A.M. Scott & Prescott
Staurastrum striolatum (Nägeli) W. Archer
Staurastrum subarmigerum Roy & Bisset
Staurastrum subavicula W. West & G.S. West
Staurastrum subcruciatum Wills
Staurastrum subdenticulatum Nordstedt
Staurastrum subgemmulatum W. West & G.S. West
Staurastrum subgracillimum W. West & G.S. West
Staurastrum subgrande Borge
Staurastrum subgrande var. subgrande A.M. Scott & Prescott
Staurastrum sublaevispinum W. West & G.S. West
Staurastrum submonticulosum Roy & Bisset
Staurastrum subnudibrachiatum W. West & G.S. West
Staurastrum suborbiculare W. West & G.S. West
Staurastrum tangaroae Thomasson
Staurastrum tauphorum W. West & G.S. West
Staurastrum teliferum Ralfs
Staurastrum tenuissimum W. West & G.S. West
Staurastrum tetracerum Ralfs
Staurastrum thienemannii Willi Krieger
Staurastrum tiara Playfair
Staurastrum tohopekaligense Wolle
Staurastrum trachygonum W. West
Staurastrum trachytithophorum W. West & G.S. West
Staurastrum tridentulum Playfair
Staurastrum triprocessum A.M. Scott & Prescott
Staurastrum turgescens De Notaris
Staurastrum uhtuense Grönblad
Staurastrum ungeri Reinsch
Staurastrum valdiviense var. valdiviense A. Couté & A. Iltis
Staurastrum varians var. varians W. Schmidle
Staurastrum verticillatum W. Archer
Staurastrum vestitum Ralfs
Staurastrum victoriense G.S. West
Staurastrum victoriense var. victoriense Croasdale & Flint
Staurastrum volans West
Staurastrum wildemanii Gutwinski
Staurastrum wildemanii var. wildemanii A.M. Scott & Prescott
Staurastrum xanthium Willi Krieger
Staurastrum yirrkallense A.M. Scott & Prescott
Staurastrum zahlbruckneri Lütkm.
Staurastrum zonatum Borgesen
Staurodesmus arcuatus (Joshua) Teiling
Staurodesmus aristiferus (Ralfs) Thomasson
Staurodesmus asiaticus Compère & ? Bicudo
Staurodesmus aversus (P. Lundell) S. Lillieroth
Staurodesmus brevispina (Brébisson ex Ralfs) Croasdale
Staurodesmus bulnheimii (Raciborski) Round & Brook
Staurodesmus bulnheimii var. bulnheimii (W. West & G.S. West) Thomasson
Staurodesmus connatus (P. Lundell) Thomasson
Staurodesmus convergens (Ehrenberg ex Ralfs) Teiling
Staurodesmus convergens var. convergens Teiling
Staurodesmus corniculatus (P. Lundell) Teiling
Staurodesmus crassus (W. West & G.S. West) Florin
Staurodesmus cuspidatus (Brébisson ex Ralfs) Teiling
Staurodesmus cuspidatus var. cuspidatus (Nordstedt) Teiling
Staurodesmus dejectus (Brébisson ex Ralfs) Teiling
Staurodesmus dickiei (Ralfs) F. Lillieroth
Staurodesmus dickiei var. dickiei (W.B. Turner) Croasdale
Staurodesmus extensus (Borge) Teiling
Staurodesmus gibberulus (Joshua) Teiling
Staurodesmus gibberulus var. gibberulus Thomasson
Staurodesmus glaber (Ehrenberg) Teiling
Staurodesmus incus (Brébisson) Teiling
Staurodesmus incus var. incus (West) Teiling
Staurodesmus lanceolatus var. lanceolatus (W. West & G.S. West) Teiling
Staurodesmus lobatus var. lobatus Y. Thérézien
Staurodesmus mamillatus (Nordstedt) Teiling
Staurodesmus megacanthum var. megacanthum (West & G.S West) Lillieroth
Staurodesmus megacanthus (P. Lundell) Thunmark
Staurodesmus multinodulosum Grönbald
Staurodesmus muticum Brébisson
Staurodesmus muticum var. muticum G.S. West
Staurodesmus obesus W. West
Staurodesmus obsoletus (Hantzsch) Teiling
Staurodesmus patens (Nordstedt) Croasdale
Staurodesmus pterosporus (P. Lundell) Bourr.
Staurodesmus sellatus Teiling
Staurodesmus smolandicus var. smolandicus Thomasson
Staurodesmus spetsbergensis var. spetsbergensis Teiling
Staurodesmus subpygmaeus var. subpygmaeus West
Staurodesmus subtriangularis (O. Borge) Teiling
Staurodesmus subulatus (Kützing) Thomasson
Staurodesmus triangularis (Lagerheim) Teiling
Staurodesmus tumidus (Brébisson ex Ralfs) Teiling
Staurodesmus unicornis (Turner) Thomasson
Staurodesmus validus (W. West & G.S. West) Thomasson
Streptonema trilobatum G.C. Wallich
Teilingia excavata (Ralfs) Bourrelly
Teilingia granulata (J. Roy & Bisset) Bourrelly
Tetmemorus brebissonii (Meneghini) Ralfs ex Ralfs
Tetmemorus euastroides A.M. Scott & Prescott
Tetmemorus granulatus Brébisson
Tetmemorus laevis Kützing ex Ralfs
Triploceras denticulatum Playfair
Triploceras gracile Bailey
Triploceras serratum Playfair
Triploceras splendens Prowse
Triploceras verticillatum Bailey
Xanthidium acanthophorum Nordstedt
Xanthidium aculeatum Ehrenberg
Xanthidium antilopaeum (Brébisson) Kützing
Xanthidium apiculatum (Joshua) Hirano
Xanthidium apiculiferum W. West
Xanthidium bengalicum W.B. Turner
Xanthidium bifurcatum var. bifurcatum Playfair
Xanthidium brebissonii Ralfs
Xanthidium brebissonii var. brebissonii Ralfs
Xanthidium brevinasutum Thomasson
Xanthidium burkilii W. West & G.S. West
Xanthidium caulfieldii Scott ex Croasdale
Xanthidium ceylanicum W. West & G.S. West
Xanthidium concinnum W. Archer
Xanthidium concinnum var. concinnum W. West
Xanthidium controversum W. West & G.S. West
Xanthidium cristatum Brébisson
Xanthidium decemdenticulatum Playfair
Xanthidium fasciculatum Ehrenberg ex Ralfs
Xanthidium gerloffii A. Couté & Tell
Xanthidium hastiferum W.B. Turner
Xanthidium hastiferum var. hastiferum Nordstedt
Xanthidium hexagonum Playfair
Xanthidium hirsutum Ehrenberg
Xanthidium inchoatum Nordstedt
Xanthidium inchoatum var. inchoatum Playfair
Xanthidium japonicum M. Hirano
Xanthidium kalimantanum A.M. Scott & Prescott
Xanthidium multicorne Borge
Xanthidium octocorne Ehrenberg ex Ralfs
Xanthidium octocorne var. octocorne (Grönblad) P.F.M. Coesel
Xanthidium octonarium Nordstedt
Xanthidium octonarium var. octonarium Playfair
Xanthidium orcadense W. West & G.S. West
Xanthidium perissacanthum A.M. Scott & Prescott
Xanthidium pilosum Ehrenberg
Xanthidium regulare var. regulare P.F.M. Coesel
Xanthidium robinsonianum W. Archer
Xanthidium scottii Croasdale
Xanthidium sexmamillatum W. West & G.S. West
Xanthidium sexmamillatum var. sexmamillatum M.O.P. Iyengar & Bai
Xanthidium simplicius Nordstedt
Xanthidium smithii W. Archer
Xanthidium subhastiferum W. West
Xanthidium subhastiferum var. subhastiferum W. West & G.S. West
Xanthidium submicracanthum E. A. Flint & D. B. Williamson
Xanthidium subtrilobum W. West & G.S. West
Xanthidium subtrilobum var. subtrilobum Skuja
Xanthidium superbum Elfving
Xanthidium tetracentrotum Wolle
Xanthidium triangulare Okada
Xanthidium variabile (Nordstedt) W. West & G.S. West
Xanthidium zhejiangense Y.-X. Wei
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