Danh sách loài trong họ Desmidiaceae

Dưới đây là danh sách các loài trong họ Desmidiaceae

**Các loài xếp theo chi**
Phần này liệt kê các chi, loài và giống:

**Actinotaenium**
 Actinotaenium ((Naegeli) Teiling)- Actinotaenium clevei ((Lund.) Teil.)- Actinotaenium clevei var. clevei ((Lundell) Teiling)- Actinotaenium clevei var. gelidum ((Wittr.) Roy and Biss.)- Actinotaenium cruciferum ((Brebisson) West and West)- Actinotaenium cruciferum var. cruciferum ((Brebisson) West and West)- Actinotaenium cruciferum var. latius (Teiling)- Actinotaenium cruciferum var. minus (Teiling)- Actinotaenium cucurbita ((Brebisson) Teil.)- Actinotaenium cucurbita var. cucurbita ((Brebisson) Teil.)- Actinotaenium cucurbita var. latius ((W. West) Teil.)- Actinotaenium cucurbita var. attenuata ((G. S. West) Teiling)- Actinotaenium cucurbitinum ((Biss.) Teil.)- Actinotaenium cucurbitinum var. cucurbitinum ((Biss.) Teil.)- Actinotaenium cucurbitinum var. minus ((West and West) Teil.)- Actinotaenium cucurbitinum var. minutum ((Prescott) Teiling)- Actinotaenium curtum ((Brebisson Ex Ralfs) Teil.)- Actinotaenium curtum var. minus ((Brebisson Ex Ralfs) Teil.)- Actinotaenium diplosporum ((Lund.) Teil.)- Actinotaenium diplosporum var. diplosporum ((Lind.) Teil.)- Actinotaenium diplosporum var. americanum ((West and West) Teil.)- Actinotaenium inconspicuum ((W. West) Teil.)- Actinotaenium rufescens ((Brebisson) West and West)- Actinotaenium taylori ((Brebisson) West and West)- Actinotaenium viride ((Brebisson) West and West)- Actinotaenium canadense (Bourrelly)- Actinotaenium cotatum ((Wolle) Bourrelly)- Actinotaenium subglobosum ((Nordst.) Teiling)- Actinotaenium regelianum ((Naegeli) Schllenberg)- Actinotaenium crassiusculum ((Be Bary) Teiling)- Actinotaenium capax ((Joshua) Teiling)- Actinotaenium capax var. capax ((Joshua) Teiling)- Actinotaenium capax var. minus ((Schmidle) Teiling)- Actinotaenium elongatum ((Racib.) Teiling)- Actinotaenium subtile ((West and West) Teiling)- Actinotaenium trachypolum ((West and West) Teiling)- Actinotaenium trachypolum var. trachypolum ((West and West) Teiling)- Actinotaenium trachypolum var. messikommeri (Teiling)

**Arthrodesmus**
 Arthrodesmus (Ehrenberg)- * Arthrodesmus extensus ((Borge) Hirano)- * Arthrodesmus extensus var. extensus ((Borge) Hirano)- * Arthrodesmus extensus var. croasdaleae (Bicudo)- * Arthrodesmus crassus (West and West)- * Arthrodesmus mucronulatus (Nordst.)- * Arthrodesmus octocornis (Ehrenberg)- * Arthrodesmus octocornis var. octocornis (Ehrenberg)- * Arthrodesmus octocornis var. mamillatus (Scott and Gronblad)- * Arthrodesmus octocornis var. tenuis (Irenee-marie)- * Arthrodesmus tenuissimus (Archer)- * Arthrodesmus trispinatus (West and West)- * Arthrodesmus sachlanii (Scott and Prescott)- * Arthrodesmus subulatus (Kuetzing)- * Arthrodesmus validus ()- * Arthrodesmus validus var. validus ()- * Arthrodesmus validus var. incrassatus (Scott and Gronblad)- * Arthrodesmus ralfsii (Turpin)- * Arthrodesmus ralfsii var. ralfsii (Turpin)- * Arthrodesmus ralfsii var. latiuscula (West and West)- * Arthrodesmus phimus (Turner)- * Arthrodesmus phimus var. phimus (Turner)- * Arthrodesmus phimus var. occidentalis (West and West)- * Arthrodesmus bifidus (Brebisson)- * Arthrodesmus bifidus var. bifidus (Brebisson)- * Arthrodesmus bifidus var. cruciatum (Skuja)- * Arthrodesmus bifidus var. missionwellensis (Sieminska)- * Arthrodesmus bulnheimii (Raciborski)- * Arthrodesmus bulnheimii var. bulnheimii (Raciborski)- * Arthrodesmus bulnheimii var. subincus (West and West)- * Arthrodesmus incus ((Brebisson) Hassall)- * Arthrodesmus incus var. incus ((Brebisson) Hassall)- * Arthrodesmus incus var. indentatus (West and West)- * Arthrodesmus incus var. malaccensis (Bernard)- * Arthrodesmus incus var. validus (West and West)- * Arthrodesmus incus var. vulgaris (Eichler and Raciborski)- * Arthrodesmus mooari (Jackson)- * Arthrodesmus tortus (Groenblad)- * Arthrodesmus triangularis (Lagerheim)- * Arthrodesmus triangularis var. triangularis (Lagerheim)- * Arthrodesmus triangularis var. suntriangularis ((Bborge) West and West)

**Bambusina**
 Bambusina (Kuetzing Ex Kuetzing, 1849)- Bambusina brebissonii (Kuetz.)- Bambusina borreri ((Ralfs) Cleve)- Bambusina moniliformis (Ehrenberg)- Bambusina moniliformis var. moniliformis (Ehrenberg)- Bambusina moniliformis var. gracilescens (Norstedtg)- Bambusina delicatissima (Wolle)

**Closterium**
 Closterium (J. Ralfs, 1848)- * Closterium setaceum var. vittatum (Gronbl.)- * Closterium dianae var. brevius (Woloszynska)- * Closterium kuetzingii var. vittatum (Nordst)- * Closterium parvulum var. maius (G. S. West)- * Closterium tumidum var. nylandicum (Gronbl.)- * Closterium arcuarium (Hughes)- * Closterium malinvernianiforme (Gronbl.)- * Closterium gracile (Breb)- * Closterium gracile var. gracile (Breb)- * Closterium gracile var. elongatum (West and West)- * Closterium gracile var. tenue ((Lemm.) West and West)- * Closterium acutum (Breb)- * Closterium acutum var. acutum ((Lyngb.) Breb.)- * Closterium acutum var. linea ((Perty) West and West)- * Closterium acutum var. variabile ((Lemm.) Krieg.)- * Closterium setaceum (Ehrenberg)- * Closterium setaceum var. setaceum (Ehrenberg)- * Closterium setaceum var. sigmoideum (Irenne-marie)- * Closterium didymotocum ()- * Closterium strigosum (Brebisson)- * Closterium strigosum var. strigosum (Brebisson)- * Closterium strigosum var. elegans ((G. West) Krieg.)- * Closterium acerosum ()- * Closterium acerosum var. acerosum ((Shrank) Ehrbg.)- * Closterium acerosum var. angolense (West and West)- * Closterium acerosum var. elongatum (Breb)- * Closterium acerosum var. minus (Hantz.)- * Closterium lunula ((O. F. Mueller) J. Ralfs)- * Closterium lunula var. lunula ((O. F. Mueller) J. Ralfs)- * Closterium lunula var. gracilis (Messik.)- * Closterium lunula var. maximum (Borge)- * Closterium lunula var. minor (West and West)- * Closterium lunula var. coloratum (Taft)- * Closterium littorale (Gay.)- * Closterium aciculare (T. West)- * Closterium aciculare var. aciculare (T. West)- * Closterium aciculare var. brevis (Elenkin)- * Closterium angustatum (Kuetz.)- * Closterium angustatum var. angustatum (Kuetz.)- * Closterium angustatum var. boergesenii (Gutw.)- * Closterium angustatum var. annulatum (Hugues)- * Closterium angustatum var. gracile (Kossinskaja)- * Closterium archerianum (Cleve)- * Closterium archerianum var. archerianum (Cleve)- * Closterium archerianum var. major (Irenee-marie)- * Closterium attenuatum (Ehrbg.)- * Closterium baillyanum (Brebisson)- * Closterium baillyanum var. baillyanum (Brebisson)- * Closterium baillyanum var. parvulum (Groenblad.)- * Closterium braunii (Reinsch)- * Closterium calosporum (Wittrock)- * Closterium calosporum var. caloporuum (Wittrock)- * Closterium calosporum var. brasiliense (Boergesen)- * Closterium cornu (Ehrbg.)- * Closterium cornu var. cornu (Ehrbg.)- * Closterium cornu var. arcum (Turpin)- * Closterium costatum (Corda)- * Closterium costatum var. costatum (Corda)- * Closterium costatum var. dilatatum ((West and West) Krieg)- * Closterium costatum var. westii (Cushman)- * Closterium costatum var. scotii (Prescott)- * Closterium costatum var. subcostatum ((Nordst.) Krieger)- * Closterium cynthia (Denot)- * Closterium cynthia var. cynthia (Denot)- * Closterium cynthia var. jenneri ((Ralfs) Krieger)- * Closterium delpontii ((Klebs) Wolle)- * Closterium dianae (Woloszynska)- * Closterium dianae var. dianae (Woloszynska)- * Closterium dianae var. arcuatum (Woloszynska)- * Closterium dianae var. excavatum ((Borge) Ruzicki)- * Closterium eboracense ((Ehrbg.) Turner)- * Closterium ehrenbergii (Meneghini)- * Closterium ehrenbergii var. ehrenbergii (Meneghini)- * Closterium ehrenbergii var. malinvernianum ((Brebisson) West and West)- * Closterium idiosporum (West and West)- * Closterium incurvum (Breb)- * Closterium intermedium (Ralfs)- * Closterium intermedium var. intermedium (Ralfs)- * Closterium intermedium var. hibernicum (West)- * Closterium jenneri (Ralfs)- * Closterium jenneri var. jenneri (Ralfs)- * Closterium jenneri var. robustum (Ralfs)- * Closterium juncidium (Ralfs)- * Closterium juncidium var. juncidium (Ralfs)- * Closterium juncidium var. brevius ((Ralfs) Roy)- * Closterium juncidium var. elongatum (Roy and Biss.)- * Closterium kuetzingii (Brebisson)- * Closterium kuetzingii var. kuetzingii (Brebisson)- * Closterium kuetzingii var. sigmoides (Irenee-marie)- * Closterium lagoense (Nordstsdt)- * Closterium lanceolatum (Kuetz)- * Closterium lanceolatum var. lanceolatum (Kuetz)- * Closterium lanceolatum var. parvum (West and West)- * Closterium leibleinii (Kuetzing)- * Closterium leibleinii var. leibleinii (Kuetzing)- * Closterium leibleinii var. recurvatum (West and West)- * Closterium libellula (Focke)- * Closterium libellula var. libellula (Focke)- * Closterium libellula var. intermedium ((Roy and Biss.) G. West)- * Closterium libellula var. interruptum ((West and West) Donat)- * Closterium lineatum (Ehrenberg)- * Closterium lineatum var. lineatum (Ehrenberg)- * Closterium lineatum var. costatum (Wolle)- * Closterium lineatum var. latius ((Elenkin and Lobik))- * Closterium macilentum (Breb)- * Closterium moniliferum ((Bory) Ehrbg.)- * Closterium moniliferum var. miniliferum ((Bory) Ehrbg.)- * Closterium moniliferum var. subrectum ((Groenbl.) Poljansky)- * Closterium moniliferum var. concavum (Klebs)- * Closterium navicula ((Breb) Luetkem.)- * Closterium navicula var. navicula ((Breb) Luetkem.)- * Closterium navicula var. crassum ((West and West) Groenbl.)- * Closterium navicula var. inflatum (West and West) Groenbl.)- * Closterium parvulum (Naeg.)- * Closterium parvulum var. parvulum (Naeg.)- * Closterium parvulum var. angustum (West and West)- * Closterium parvulum var. taylori (Jackson)- * Closterium parvulum var. obtusum (Croasdale)- * Closterium porrectum (Nordst.)- * Closterium praelongum (Breb)- * Closterium praelongum var. praelongum (Breb)- * Closterium praelongum var. brevius (Nordst.)- * Closterium praelongum var. crassius (Schm.)- * Closterium praelongum var. brevior (West)- * Closterium praelongum var. elongatum (Jackson)- * Closterium pritchardianum (Archer)- * Closterium pronum (Breb)- * Closterium pseudodianae (Roy)- * Closterium ralfsii (Brebisson)- * Closterium ralfsii var. ralfsii (Brebisson)- * Closterium ralfsii var. hybridum (Rabenhorst)- * Closterium ralfsii var. montanum (Raciborski)- * Closterium ralfsii var. immane (Cushman)- * Closterium ralfsii var. gracilius ((Mask.) Krieger)- * Closterium ralfsii var. kriegeri (Hughes)- * Closterium ralfsii var. novae-angliae (Krieger)- * Closterium regulare (Brebisson)- * Closterium rostratum (Ehrenberg)- * Closterium striolatum (Ehrenberg)- * Closterium striolatum var. striolatum (Ehrenberg)- * Closterium striolatum var. subtruncatum ((West and West) Krieg.)- * Closterium striolatum var. erectum (Klebs)- * Closterium striolatum var. intermedium (Ehrenberg)- * Closterium sublatum ((Kuetz.) Breb.)- * Closterium toxon (Turpin)- * Closterium tumidum (Johnson)- * Closterium tumidum var. tumidum (Johnson)- * Closterium tumidum var. sphaerosporum (G. West)- * Closterium turgidum (Ehrenberg)- * Closterium turgidum var. turgidum (Ehrenberg)- * Closterium turgidum var. giganteum (Nordst. In Wittr. and Nordst.)- * Closterium ulna (Focke)- * Closterium ulna var. ulna (Focke)- * Closterium ulna var. recurvatum ((Roll) Krieger)- * Closterium venus (Kuetz.)- * Closterium venus var. venus (Kuetz.)- * Closterium venus var. westii ((West) Krieg.)- * Closterium venus var. minus (Roll.)- * Closterium venus var. appollonionis (Croasdale)- * Closterium venus var. crassum (Corasdale)- * Closterium venus var. incurvum ((Brebisson) West and West)- * Closterium abruptum (Turpin)- * Closterium abruptum var. abruptum (Turpin)- * Closterium abruptum var. brevis (West and West)- * Closterium abruptum var. canadense (Bourrelly)- * Closterium brunelii (Bourrelly)- * Closterium cuspidatum (Bailey)- * Closterium laterale (Nordstedt)- * Closterium malmei (Borge)- * Closterium pusillum (Hantzsch)- * Closterium seracerosum ()- * Closterium peracerosum (Gay)- * Closterium peracerosum var. peracerosum (Gay)- * Closterium peracerosum var. elegans (G. S. West)- * Closterium flaccidum (Delponte)- * Closterium limneticum (Lemmermann)- * Closterium limneticum var. limnecticum (Lemmermann)- * Closterium limneticum var. fallax (Ruzicka)- * Closterium nematodes (Joshua)- * Closterium spetsbergense (Borge)- * Closterium spetsbergense var. spetsbergense (Borge)- * Closterium spetsbergense var. longius (Poljansky)- * Closterium spetsbergense var. subspetsbergense ((Wor.) Kossinskaja)- * Closterium subangulatum (Gutwinski)- * Closterium sublaterale (Ruzicka)- * Closterium tumidulum (Gay)- * Closterium eriense (Taft)- * Closterium brebissonii (Delpont)

**Cosmarium**
 Cosmarium (Ralfs, 1848)- * Cosmarium undulatum (Ralfs, 1848)- * Cosmarium monomazum (Lund.)- * Cosmarium botrytis (Meneghini)- * Cosmarium botrytis var. botrytis (Meneghini)- * Cosmarium botrytis var. tumidum (Wolle)- * Cosmarium botrytis var. subtumidum (Wittrock)- * Cosmarium botrytis var. gemmiferum (Meneghini)- * Cosmarium abbreviatum (Reciborski)- * Cosmarium abbreviatum var. abbreviatum (Reciborski)- * Cosmarium abbreviatum var. planctonicum (West and West)- * Cosmarium alpestre (Roy and Biss.)- * Cosmarium amoenum (Brebisson)- * Cosmarium anceps (Lind.)- * Cosmarium angulatum ((Perty) Rabh.)- * Cosmarium angulatum var. angulatum ((Perty) Rahb.)- * Cosmarium angulatum var. major (Grunow)- * Cosmarium angulosum (Brebisson)- * Cosmarium annulatum ((Naegeli) De Bary)- * Cosmarium annulatum var. annulatum ((Naegeli) De Bary)- * Cosmarium annulatum var. elegans (Nordst.)- * Cosmarium arctorum (Nordst.)- * Cosmarium askenasyi (Schm.)- * Cosmarium askenasyi var. askenasyi (Schm.)- * Cosmarium askenasyi var. americana (Carter)- * Cosmarium asphaerosporum (Nordstedt)- * Cosmarium asphaerosporum var. asphaerosporum (Nordstedt)- * Cosmarium asphaerosporum var. strigosum (Nordstedt)- * Cosmarium auriculatum (Reinsch)- * Cosmarium balteum (West and West)- * Cosmarium binum (Nordstedt)- * Cosmarium bioculatum (Brebisson)- * Cosmarium blytti (Wille)- * Cosmarium blytti var. blytti (Wille)- * Cosmarium blytti var. novaesylvae (West and West)- * Cosmarium boeckii (Wille)- * Cosmarium brebissoni (Menegh.)- * Cosmarium caelatum (Ralfs)- * Cosmarium capitulum (Roy and Biss.)- * Cosmarium circulare (Reinsch)- * Cosmarium circulare var. circulare (Reinsch)- * Cosmarium circulare var. majus (Hansg.)- * Cosmarium commissurale (Brebisson)- * Cosmarium commissurale var. commossurale (Nordstedt)- * Cosmarium commissurale var. crassum (Nordstedt)- * Cosmarium connatum (Brebisson)- * Cosmarium conspersum (Ralfs)- * Cosmarium conspersum var. conspersum (Ralfs)- * Cosmarium conspersum var. latum ((Brebisson) West and West)- * Cosmarium contractum (Kirchner)- * Cosmarium contractum var. contractum (Kirchner)- * Cosmarium contractum var. ellipsoideum ((Elfv.) West and West)- * Cosmarium contractum var. papillatum (G. M. Smith)- * Cosmarium contractum var. incrassatum (Scott and Prescott)- * Cosmarium costatum (Nordst.)- * Cosmarium crenatum (Ralfs)- * Cosmarium crenatum var. crenatum (Ralfs)- * Cosmarium crenatum var. bicrenatum (Nordst.)- * Cosmarium crenatum var. boldtiana ((Gutw.) West and West)- * Cosmarium cucumis (Corda Ex Ralfs)- * Cosmarium cyclicum (Lund.)- * Cosmarium cyclicum var. cyclicum (Lund.)- * Cosmarium cyclicum var. nordstedtianum ((Reinsch) West and West)- * Cosmarium cylindricum (Ralfs)- * Cosmarium debaryi (Archer)- * Cosmarium dentatum (Wolle)- * Cosmarium dentiferum (Corda)- * Cosmarium depressum ((Naeg.) Lund.)- * Cosmarium depressum var. depressum ((Naeg.) Lund.)- * Cosmarium depressum var. achondrum ((Boldt) W. West and G. S. West)- * Cosmarium depressum var. planctonicum (Reverd.)- * Cosmarium depressum var. sublaeve (Lutkemuller)- * Cosmarium difficile (Lutkemuller)- * Cosmarium difficile var. difficile (Lutkemuller)- * Cosmarium difficile var. rotundum (Scott and Gronblad)- * Cosmarium elegantissimum (Lund)- * Cosmarium elegantissimum var. elegantissimum (Lund)- * Cosmarium elegantissimum var. minor (Turpin)- * Cosmarium elegantissimum var. attenuatum (Bicudo)- * Cosmarium elegantissimum var. simplicus ((Lund.) W. West and G. S. West)- * Cosmarium eloiseanum (Wolle)- * Cosmarium entochondrum (West and West)- * Cosmarium exiguum (Archer)- * Cosmarium formosulum (Hoff.)- * Cosmarium formosulum var. formosulum (Hoff.)- * Cosmarium formosulum var. nathorstii ((Boldt.) West and West)- * Cosmarium furcatospermum (West and West)- * Cosmarium galeritum (Nordstedt)- * Cosmarium globosum (Bulnh.)- * Cosmarium globosum var. globosum (Bulnh.)- * Cosmarium globosum var. boldtii (Krieg. and Gerl.)- * Cosmarium granatum (Brebisson)- * Cosmarium granatum var. granatum (Brebisson)- * Cosmarium granatum var. elongatum (Nordstedt)- * Cosmarium granatum var. subgranatum (Nordstedt)- * Cosmarium granulatum (Turpin)- * Cosmarium hammeri (Reinsch)- * Cosmarium hammeri var. hammeri (Reinsch)- * Cosmarium hammeri var. homalodermum ((Nordstedt) West and West)- * Cosmarium hammeri var. protuberans (West and West)- * Cosmarium holmiense (Lundell)- * Cosmarium holmiense var. holmiense (Lundell)- * Cosmarium holmiense var. integrum (Lundell)- * Cosmarium humile ((Gay) Nordstedt)- * Cosmarium humile var. humile ((Gay) Nordstedt)- * Cosmarium humile var. striatum ((Boldt) Schm.)- * Cosmarium impressulum (Elfving)- * Cosmarium impressulum var. impressulum (Elfving)- * Cosmarium impressulum var. crenulatum ((Naeg.) Krieg. and Gerl.)- * Cosmarium inconspicuum (West and West)- * Cosmarium isthmium (Turpin)- * Cosmarium kjellmani (Wille)- * Cosmarium kjellmani var. kjellmani (Wille)- * Cosmarium kjellmani var. grande (Wille)- * Cosmarium laeve (Rabenhorst)- * Cosmarium laeve var. laeve (Rabenhorst)- * Cosmarium laeve var. westii (Krieg. and Gerl.)- * Cosmarium laeve var. rodundatum (Messikommer)- * Cosmarium laeve var. octangularis ((Wille) W. and G. S. West)- * Cosmarium laeve var. distentum (G. S. West)- * Cosmarium lundellii (Delp.)- * Cosmarium lundellii var. lundellii (Delp.)- * Cosmarium lundellii var. ellipticum (West and West)- * Cosmarium margaritatum ((Lund) Roy and Bisset)- * Cosmarium margaritiferum (Menegh.)- * Cosmarium meneghinii (Brebisson)- * Cosmarium meneghinii var. meneghinii (Brebisson)- * Cosmarium meneghinii var. latiuscula (Jacobs)- * Cosmarium microsphinctum (Nordstedt)- * Cosmarium minimum (West and West)- * Cosmarium modestum (West and West)- * Cosmarium moniliforme ((Turpin) Ralfs)- * Cosmarium moniliforme var. moniliforme ((Turpin) Ralfs)- * Cosmarium moniliforme var. subpyriforme (W. and G. S. West)- * Cosmarium monochrondrum (Nordst.)- * Cosmarium monochrondrum var. monochrondrum (Nordst.)- * Cosmarium monochrondrum var. rotundatum (Krieg. and Gerl.)- * Cosmarium nasutum (Nordst.)- * Cosmarium nasutum var. nasutum (Nordst.)- * Cosmarium nasutum var. granulatum (Nordst.)- * Cosmarium nitidulum (De Not)- * Cosmarium nitidulum var. nitidulum (De Not)- * Cosmarium nitidulum var. pseudovalidum (Taft)- * Cosmarium norimbergense (Reinsch)- * Cosmarium notabile (De Bary)- * Cosmarium novaesemliae (Wille)- * Cosmarium novaesemliae var. novaesemliae (Wille)- * Cosmarium novaesemliae var. sibiricum (Boldt.)- * Cosmarium obliquum (Nordst.)- * Cosmarium obsoletum ((Hantz.) Reinsch)- * Cosmarium obtusatum (Schidle)- * Cosmarium ochthodes (Nordstedt)- * Cosmarium ochthodes var. ochthodes (Nordstedt)- * Cosmarium ochthodes var. amoebum (Turpin)- * Cosmarium orbiculatum (Ralfs)- * Cosmarium orbiculatum var. orbiculatum (Ralfs)- * Cosmarium orbiculatum var. major (West and West)- * Cosmarium ornatum (Ralfs)- * Cosmarium orthostichum (Lundell)- * Cosmarium orthostichum var. orthostichum (Lundell)- * Cosmarium orthostichum var. pumilum (Lundell)- * Cosmarium ovale (Ralfs)- * Cosmarium ovale var. ovale (Ralfs)- * Cosmarium ovale var. prescottii (Irenee-marie)- * Cosmarium pachydermum (Lundell)- * Cosmarium pachydermum var. pachydermum (Lundell)- * Cosmarium pachydermum var. aethiopicum (West and West)- * Cosmarium pachydermum var. minus (Nordstedt)- * Cosmarium pachydermum var. complanatum (Scott and Gronblad)- * Cosmarium perforatum (Lundell)- * Cosmarium pericymatium (Nordstedt)- * Cosmarium pokornyanum ((Grunow) Werst and West)- * Cosmarium portianum (Archer)- * Cosmarium portianum var. portianum (Archer)- * Cosmarium portianum var. nephroideum (Wittrock)- * Cosmarium praegrande (Lundell)- * Cosmarium protractum ((Naeg.) De Bary)- * Cosmarium pseudamoenum (Wille)- * Cosmarium pseudamoenum var. pseudamoenum (Wille)- * Cosmarium pseudamoenum var. basilare (Nordstedt)- * Cosmarium pseudarctoum (Nordstedt)- * Cosmarium pseudatlantoideum (Turpin)- * Cosmarium pseudobroomei (Wolle)- * Cosmarium pseudoconnatum (Nordstedt)- * Cosmarium pseudoconnatum var. pseudoconnatum (Nordstedt)- * Cosmarium pseudoconnatum var. major (Wille)- * Cosmarium pseudoexiguum (Racib.)- * Cosmarium pseudoholmii (Borge)- * Cosmarium pseudonitidulum (Nordstedt)- * Cosmarium pseudonitidulum var. pseudonitidulum (Nordstedt)- * Cosmarium pseudonitidulum var. validum (West and West)- * Cosmarium pseudoprotuberans (Kirchn.)- * Cosmarium pseudopyramidatum (Lund.)- * Cosmarium pseudopyramidatum var. pseudopyramidatum (Lund.)- * Cosmarium pseudopyramidatum var. stenonotum (Nordst.)- * Cosmarium pseudotaxichondrum (Nordst.)- * Cosmarium pseudotaxichondrum var. pseudotaxichondrum (Nordst.)- * Cosmarium pseudotaxichondrum var. floridense (West and West)- * Cosmarium pseudotaxichondrum var. foggii (Taylor)- * Cosmarium punctulatum (Brebisson)- * Cosmarium punctulatum var. punctulatum (Brebisson)- * Cosmarium punctulatum var. subpunctulatum ((Nordstedt) Borges)- * Cosmarium pusillum ((Brebisson) Archer)- * Cosmarium pygmaeum (Archer)- * Cosmarium pyramidatum (Brebisson)- * Cosmarium pyramidatum var. pyramidatum (Brebisson)- * Cosmarium pyramidatum var. canadense (Bourrelly)- * Cosmarium pyramidatum var. borgei (Krieger and Gerloff)- * Cosmarium pyramidatum var. stenonotum ((Nordstedt) Klebs)- * Cosmarium pyramidatum var. stephani (Irenee-marie)- * Cosmarium quadratum (Ralfs)- * Cosmarium quadratulum ((Gay) De Toni)- * Cosmarium quadrifarium (Lundell)- * Cosmarium quadrifarium var. quadrifarium (Lundell)- * Cosmarium quadrifarium var. hexasticha ((Lundell) Nordstedt)- * Cosmarium quadrifarium var. polysticha (West and West)- * Cosmarium quadrum (Lundell)- * Cosmarium quadrum var. quadrum (Lundell)- * Cosmarium quadrum var. minus (Nordstedt)- * Cosmarium quinarium (Lundell)- * Cosmarium radiosum (Wolle)- * Cosmarium ralfsii (Brebisson)- * Cosmarium ralfsii var. ralfsii (Brebisson)- * Cosmarium ralfsii var. montanum (Raciborski)- * Cosmarium rectangulare (Grunow)- * Cosmarium rectangulare var. rectangulare (Grunow)- * Cosmarium rectangulare var. cambrense ((Turner) West and West)- * Cosmarium rectangulare var. hexagonum ((Elfv.) West and West)- * Cosmarium regnellii (Wille)- * Cosmarium regnellii var. regnellii (Wille)- * Cosmarium regnellii var. catenatum ((Krieger) Krieger and Gerloff)- * Cosmarium regnellii var. minimum (Ehrenberg)- * Cosmarium regnesi (Reinsch)- * Cosmarium reniforme ((Ralfs) Archer)- * Cosmarium reniforme var. reniforme ((Ralfs) Archer)- * Cosmarium reniforme var. compressum (Nordst.)- * Cosmarium reniforme var. seminudum (Taft)- * Cosmarium sexangulare (Lundell)- * Cosmarium sexangulare var. sexangulare (Lundell)- * Cosmarium sexangulare var. minus (Roy and Biss.)- * Cosmarium sexnotatum (Gutw.)- * Cosmarium simplicius ((West and West) Groenbl.)- * Cosmarium speciosum (Lund.)- * Cosmarium speciosum var. speciosum (Lund.)- * Cosmarium speciosum var. biforme (Nordstedt)- * Cosmarium speciosum var. rostafinskii ((Gutw.) West and West)- * Cosmarium speciosum var. simplex (Nordstedt)- * Cosmarium sphaeroideum (Turpin)- * Cosmarium sphagnicolum (West and West)- * Cosmarium sphagnicolum var. sphagnicolum (West and West)- * Cosmarium sphagnicolum var. armatum (Krieger and Gerloff)- * Cosmarium sphalerostichum (Nordstedt)- * Cosmarium sportella (Brebisson)- * Cosmarium subarctoum ((Legerh.) Racib.)- * Cosmarium subaversum (Borge)- * Cosmarium subbalteum (Schm.)- * Cosmarium subbalteum var. subbalteum (Schm.)- * Cosmarium subbalteum var. minor (Carter)- * Cosmarium subcostatum (Nordstedt)- * Cosmarium subcostatum var. subcostatum (Nordstedt)- * Cosmarium subcostatum var. beckii ((Gutw.) West and West)- * Cosmarium subcostatum var. minor (Turpin)- * Cosmarium subcrenatum (Hantz.)- * Cosmarium subcucumis (Schmidle)- * Cosmarium subdanicum (Turpin)- * Cosmarium subdrepressum (West and West)- * Cosmarium subimpressulum (Borge)- * Cosmarium subprotumidum (Nordstedt)- * Cosmarium subretusiforme (West and West)- * Cosmarium subspeciosum (Nordstedt)- * Cosmarium subspeciosum var. subspeciosum (Nordstedt)- * Cosmarium subspeciosum var. validius (Nordstedt)- * Cosmarium subtumidum (Nordstedt)- * Cosmarium subtumidum var. subtumidum (Nordstedt)- * Cosmarium subtumidum var. klebsii ((Gutw.) W. and G. S. West)- * Cosmarium succisum (G. West)- * Cosmarium supraspeciosum (Wolle)- * Cosmarium tatricum (Racib.)- * Cosmarium taxichondriforme (Ehrenberg)- * Cosmarium taxichondrum (Lund.)- * Cosmarium tenue (Archer)- * Cosmarium tetragonum ((Naeg.) Archer)- * Cosmarium tetragonum var. tetragonum ((Naeg.) Archer)- * Cosmarium tetragonum var. davidsonii ((Roy and Biss.) West and West)- * Cosmarium tetraophthalmum (Brebisson)- * Cosmarium tinctum (Ralfs)- * Cosmarium trachypleurum (Lund.)- * Cosmarium trilobulatum (Reinsch)- * Cosmarium triplicatum (Wolle)- * Cosmarium truncatellum ((Perty) Rabh.)- * Cosmarium tumidum (Lund.)- * Cosmarium turpinii (Brebisson)- * Cosmarium turpinii var. turpinii (Brebisson)- * Cosmarium turpinii var. eximium (West and West)- * Cosmarium turpinii var. podolicum (Gutw.)- * Cosmarium tyrolicum ((Nordst.) Krieg. and Gerloff)- * Cosmarium umbilicatum (Luetkem.)- * Cosmarium undulatum var. minutum (Wittrock)- * Cosmarium variolatum (Lund.)- * Cosmarium variolatum var. variolatum (Lund.)- * Cosmarium variolatum var. cataractarum (Racib.)- * Cosmarium venustum ((Brebisson) Archer)- * Cosmarium venustum var. venustum ((Brebisson) Archer)- * Cosmarium venustum var. excavatum ((Eichl. and Gutw.) West and West)- * Cosmarium wittrockii (Lund.)- * Cosmarium abruptum (Lundell)- * Cosmarium abruptum var. abruptum (Lundell)- * Cosmarium abruptum var. granulatum (Turpin)- * Cosmarium clepsydra (Nordstedt)- * Cosmarium clepsydra var. clepsydra (Nordstedt)- * Cosmarium clepsydra var. namum ()- * Cosmarium denticulatum (Borge)- * Cosmarium denticulatum var. denticulatum (Borge)- * Cosmarium denticulatum var. ovule (Groenblad)- * Cosmarium thwaitesii (Ralfs)- * Cosmarium hornavanense (Ruzicka)- * Cosmarium hornavanense var. hornavanense (Ruzicka)- * Cosmarium hornavanense var. dubovianum ((Lutkm.) Ruzicka)- * Cosmarium nordstedtii (Delfs)- * Cosmarium panamense (Prescott)- * Cosmarium pseudophyramidatum (Lundell)- * Cosmarium pseudophyramidatum var. pseudophyramidatum (Lundell)- * Cosmarium pseudophyramidatum var. lentiferum (Taylor)- * Cosmarium ungerianum ((Naegeli) De Bary)- * Cosmarium angulare (Johnson)- * Cosmarium angulare var. angulare (Johnson)- * Cosmarium angulare var. canadense (Irenee-marie)- * Cosmarium bimmillatum ()- * Cosmarium bimmillatum var. bimmillatum ()- * Cosmarium bimmillatum var. evolutum (Bicudo)- * Cosmarium batrytis (Borg)- * Cosmarium candianum (Delponte)- * Cosmarium candianum var. candianum (Delponte)- * Cosmarium candianum var. latius (Croasdale)- * Cosmarium decedens ((Reinsch) Raciborski)- * Cosmarium mamilliferum (Nordst.)- * Cosmarium marginatatum ()- * Cosmarium marginatatum var. marginatatum ()- * Cosmarium marginatatum var. minor ((Boldt) West and West)- * Cosmarium miedrzyrzecense (Ehrenberg)- * Cosmarium ocellatum ()- * Cosmarium ocellatum var. ocellatum ()- * Cosmarium ocellatum var. incrassatum (West and West)- * Cosmarium phaseolus (Brebisson In Ralfs)- * Cosmarium phaseolus var. phaseolus (Brebisson In Ralfs)- * Cosmarium phaseolus var. achondrum (Boldt)- * Cosmarium phaseolus var. elevatum (Nordstedt)- * Cosmarium polonicum (Raciborski)- * Cosmarium pseudoretusum ()- * Cosmarium pseudoretusum var. pseudoretusum ()- * Cosmarium pseudoretusum var. inaequalipellicum ((West and West) Krieger and Gerloff)- * Cosmarium quadrilobum (Prescott and West)- * Cosmarium repandum ()- * Cosmarium scorbiculosum (Borge)- * Cosmarium seelyanum (Wolle)- * Cosmarium spinosporum (Lagerh.)- * Cosmarium spinuliferum ()- * Cosmarium spinuliferum var. spinuliferum ()- * Cosmarium spinuliferum var. irregulare (Scott and Gronblad)- * Cosmarium stichochondrum (Lagerh.)- * Cosmarium subpulchellum (West and West)- * Cosmarium transitorium ((Heimerl) Ducellier)- * Cosmarium vexatum (West)- * Cosmarium braunii ()- * Cosmarium braunii var. braunii ()- * Cosmarium braunii var. major (Riensch)- * Cosmarium connatus (Kirchner)- * Cosmarium connatus var. connatus (Kirchner)- * Cosmarium connatus var. minor (Nordstedt)- * Cosmarium orbiculum (Ralfs)- * Cosmarium schleiphackeanum (Grunow)- * Cosmarium porrectum (Nordst.)- * Cosmarium logoense ((Nordst.) Nordst.)- * Cosmarium lobatum (Borgesen)- * Cosmarium lobatum var. lobatum (Borgesen)- * Cosmarium lobatum var. ellipticum (Fr. and Rich.)- * Cosmarium aspherosporum (Nordstedt)- * Cosmarium aspherosporum var. aspherosporum (Nordstedt)- * Cosmarium aspherosporum var. montanense (Sieminska)- * Cosmarium cymatopleurum (West)- * Cosmarium cymatopleurum var. cymatopleurum (West)- * Cosmarium cymatopleurum var. concavum (Sieminska)- * Cosmarium intermedium (Delponte)- * Cosmarium pulchellum ()- * Cosmarium margaritaceum ((Lund.) Roy and Bisset)- * Cosmarium margaritaceum var. margaritaceum (Messikommer)- * Cosmarium margaritaceum var. minor ((Boldt) West and West)- * Cosmarium margaritaceum var. pseudoconspersum (Dick)- * Cosmarium margaritaceum var. subrotundata (West and West)- * Cosmarium nymannianum (Groenblad)- * Cosmarium obtusum (Schmidle)- * Cosmarium plicatum (Reinsch)- * Cosmarium pseudoornatum (Ehrenberg)- * Cosmarium quasillus (Lundell)- * Cosmarium subadoxum (Groenblad)- * Cosmarium subadoxum var. subadoxum (Groenblad)- * Cosmarium subadoxum var. dentatum (Sieminska)- * Cosmarium subochthodes (Schmidle)- * Cosmarium subnudiceps (W. and G. S. West)- * Cosmarium subnudiceps var. subnudiceps (W. and G. S. West)- * Cosmarium subnudiceps var. granulatum (Taft)- * Cosmarium subnudiceps var. subraciborskii (Taft)- * Cosmarium geometricum (W. and G. S. West)- * Cosmarium geometricum var. geometricum (W. and G. S. West)- * Cosmarium geometricum var. suecicum (Borge)- * Cosmarium fontigenum (Nordstedt)- * Cosmarium franzstonii (Taft)- * Cosmarium eriense (Taft)- * Cosmarium favum (W. and G. S. West)- * Cosmarium aphanichondrum (Nordstedt)- * Cosmarium bipunctatum (Boergesen)- * Cosmarium bireme (Nordstedt)- * Cosmarium biretum (De Brebisson)- * Cosmarium biretum var. biretum (De Brebisson)- * Cosmarium biretum var. minus ()- * Cosmarium biretum var. trigibberum ()- * Cosmarium angulosum var. angulosum (Brebisson)- * Cosmarium angulosum var. concinnum ((Rabh.) West and West)- * Cosmarium bioculatum var. bioculatum (Brebisson)- * Cosmarium bioculatum var. depressum ((Schaarschm.) Schmidle)- * Cosmarium bioculatum var. excavatum (Gutw.)- * Cosmarium blytti var. bipunctatum ((Brebisson) West and West)- * Cosmarium blytti var. hoffii (Borg.)- * Cosmarium connatum var. connatum (Brebisson)- * Cosmarium connatum var. minus (Wolle)- * Cosmarium contractum var. minutum (Scott and Prescott)- * Cosmarium galeritum var. galeritum (Nordstedt)- * Cosmarium galeritum var. subtumidum (Borge)- * Cosmarium granatum var. concavum (Lagerh.)- * Cosmarium nitidulum var. javanicum (Krieg)- * Cosmarium anisochondrum (Nordst.)- * Cosmarium anisochondrum var. anisochondrum (Nordst.)- * Cosmarium anisochondrum var. geminatum (Messik.)- * Cosmarium majae (Strom)- * Cosmarium regnesi var. regnesi (Reinsch)- * Cosmarium regnesi var. montanum (Schmidle)- * Cosmarium undulatum var. undulatum (Ralfs, 1848)

**Desmidium**
 Desmidium (C. Agardh)- Desmidium aequale (West and West)- Desmidium aptogonum (Woloszynska)- Desmidium aptogonum var. aptogonum ((Ehrenberg) Brebisson)- Desmidium aptogonum var. acutius (Nordstedt)- Desmidium baileyi ((Ralfs) Nordstedt)- Desmidium baileyi var. baileyi ((Ralfs) Nordstedt)- Desmidium baileyi var. indicum (Turner)- Desmidium coarctatum (Nordstetd)- Desmidium coarctatum var. coarctatum (Nordstetd)- Desmidium coarctatum var. cambricum (G. West)- Desmidium cylindricum (Grev.)- Desmidium gracileps ((Nordstetd) Lagerh.)- Desmidium longatum (Wolle)- Desmidium pseudostreptonema (West and West)- Desmidium quadratum (Nordstetd)- Desmidium swartzii (Ca. A. Agardh Ex Ralfs)- Desmidium gymnozygoforme (Prescott and Scott)- Desmidium asymmetricum (Gronbl.)- Desmidium grevillii ((Kuetzing) De Bary)- Desmidium occidentale (West and West)

**Euastrum**
 Euastrum (Ehrenberg)- Euastrum ampullaceum (Ralfs)- Euastrum abruptum (Nordstedt)- Euastrum abruptum var. abruptum (Nordstedt)- Euastrum abruptum var. rectangulare (Prescott)- Euastrum abruptum var. subglaziovii (Krieger)- Euastrum abruptum var. minor (West and West)- Euastrum abruptum var. lagoense (West and West)- Euastrum affine (Ralfs)- Euastrum affine var. affine (Ralfs)- Euastrum affine var. equilaterale (Prescott and Scott)- Euastrum ansatum (Ehrenberg)- Euastrum ansatum var. ansatum (Ehrenberg)- Euastrum ansatum var. dideltiforme (Ducell.)- Euastrum ansatum var. javanicum ((Gutw.) Krieger)- Euastrum ansatum var. lithuanicum ()- Euastrum ansatum var. pyxidatum (Delponte)- Euastrum ansatum var. concavum (Krieger)- Euastrum ansatum var. triporum (Krieger)- Euastrum bidentatum (Naegeli)- Euastrum bidentatum var. bidentatum (Naegeli)- Euastrum bidentatum var. speciosum ((Boldt) Schmidle)- Euastrum binale ((Turpin) Ehrenberg)- Euastrum binale var. binale ((Turpin) Ehrenberg)- Euastrum binale var. hians (Turpin)- Euastrum binale var. sectum (Turner)- Euastrum binale var. gutwinskii ((Schmidle) Krieger)- Euastrum crassangulatum (Borgs.)- Euastrum crassicolle (Lundell)- Euastrum crassum ((Brebisson) Kuetz.)- Euastrum crassum var. crassum ((Brebisson) Kuetz.)- Euastrum crassum var. michiganense (Prescott)- Euastrum crassum var. scrobiculatum (Lundell)- Euastrum crassum var. microcephalum (Krieger)- Euastrum crassum var. tumidum ()- Euastrum denticulatum ((Kirchn.) Gay)- Euastrum denticulatum var. denticulatum ((Kirch.) Gay)- Euastrum denticulatum var. dangeardii (Le Porte)- Euastrum didelta (Ralfs)- Euastrum didelta var. didelta (Ralfs)- Euastrum didelta var. everettenseiforme (Ducellier)- Euastrum didelta var. truncatum (Krieger)- Euastrum divaricatum (Lundell)- Euastrum dubium (Naegeli)- Euastrum dubium var. dubium (Naegeli)- Euastrum dubium var. scorbiculatum (Luetkemueller)- Euastrum dubium var. ornatum (Woloszynska)- Euastrum elegans ((Brebisson) Kuetz.)- Euastrum elegans var. elegans ((Brebisson) Kuetz.)- Euastrum elegans var. novaesemliae (Wille)- Euastrum elegans var. ornatum (Turpin)- Euastrum elegans var. pseudoelegans ((Turner) West and West)- Euastrum elegans var. compactum ((Wolle) Krieger)- Euastrum elobatum ((Lundell) Roy and Biss.)- Euastrum elobatum var. elobatum ((Lundell) Roy and Biss.)- Euastrum elobatum var. subelobatum ((W. West) Kossinsk.)- Euastrum erosum (Lundell)- Euastrum evolutum ((Nordstedt) West and West)- Euastrum evolutum var. evolutum ((Nordstedt) West and West)- Euastrum evolutum var. guianense ((Racib.) West and West)- Euastrum evolutum var. graziovii ((Borges) West and West)- Euastrum evolutum var. integris (West and West)- Euastrum evolutum var. poriferum (Prescott and Scott)- Euastrum gemmatum (Brebisson)- Euastrum gemmatum var. gemmatum (Brebisson)- Euastrum gemmatum var. alatum (Kossinskaja)- Euastrum humerosum (Ralfs)- Euastrum humerosum var. humerosum (Ralfs)- Euastrum humerosum var. evolutum (Krieger)- Euastrum inerme ((Ralfs) Lundell)- Euastrum insulare ((Wittr.) Roy)- Euastrum insulare var. insulare ((Wittr.) Roy)- Euastrum insulare var. lacustre ((Messik.) Krieger)- Euastrum insulare var. silesiacum ()- Euastrum insulare var. basichondrum (Messikommer)- Euastrum intermedium (Cleve)- Euastrum intermedium var. intermedium (Cleve)- Euastrum intermedium var. longicolle (Borge)- Euastrum intermedium var. scrobiculatum (Schmidle)- Euastrum montanum (West and West)- Euastrum obesum (Josh.)- Euastrum oblongum ((Grev.) Ralfs)- Euastrum oblongum var. oblongum ((Grev.) Ralfs)- Euastrum oblongum var. cephalophorum (Turpin)- Euastrum occidentale (West and West)- Euastrum pectinatum (Brebisson)- Euastrum pectinatum var. pectinatum (Brebisson)- Euastrum pectinatum var. inevolutum (West and West)- Euastrum pectinatum var. brachylobum (Wittr.)- Euastrum pectinatum var. reductum (Taylor)- Euastrum pectinatum var. rostratum (Taylor)- Euastrum pinnatum (Ralfs)- Euastrum pinnatum var. pinnatum (Ralfs)- Euastrum pinnatum var. taylori (Krieger)- Euastrum pinnatum var. capitatum (Krieger)- Euastrum pinnatum var. reductum (Krieger)- Euastrum pinnatum var. subpinnatum ((Schmidle) West and West)- Euastrum pinnatum var. turbinatum (Jackson)- Euastrum pulchellum (Brebisson)- Euastrum sinuosum (Lenorm.)- Euastrum sinuosum var. sinuosum (Lenorm.)- Euastrum sinuosum var. reductum (West and West)- Euastrum sinuosum var. dideltoides ()- Euastrum sinuosum var. parallelum (Krieger)- Euastrum sinuosum var. subjenneri (West and West)- Euastrum sinuosum var. ceylanicum (West and West)- Euastrum sinuosum var. scrobiculatum (Nordstedt)- Euastrum sinuosum var. aboense ((Elfv.) Cedergren)- Euastrum sublobatum (Brebisson)- Euastrum sublobatum var. sublobatum (Brebisson)- Euastrum sublobatum var. kriegeri ()- Euastrum trigibberum (West and West)- Euastrum turneri (Turpin)- Euastrum validum (West and West)- Euastrum validum var. validum (West and West)- Euastrum validum var. glabrum (Krieger)- Euastrum ventricosum (Lundell)- Euastrum ventricosum var. ventricosum (Lundell)- Euastrum ventricosum var. glabrum (Prescott and Scott)- Euastrum ventricosum var. rectangulare (Prescott and Scott)- Euastrum ventricosum var. sopchoppiense (Scott and Prescott)- Euastrum verrucosum (Ehrenberg)- Euastrum verrucosum var. verrucosum (Ehrenberg)- Euastrum verrucosum var. alatum (Wolle)- Euastrum verrucosum var. coarctatum (Delp.)- Euastrum verrucosum var. planctonicum (West and West)- Euastrum verrucosum var. reductum (Nordstedt)- Euastrum verrucosum var. schoenavii (Kaiser)- Euastrum verrucosum var. rhomboideum ()- Euastrum verrucosum var. subalatum (Huber-pestalozzi)- Euastrum attenuatum ()- Euastrum attenuatum var. attenuatum ()- Euastrum attenuatum var. lithuanicum ()- Euastrum attenuatum var. puchellum ((Prescott and Scott) Bourrelly)- Euastrum attenuatum var. splendns ((Fritsch and Rich) Groenblat)- Euastrum incavatum ()- Euastrum incavatum var. incavatum ()- Euastrum incavatum var. floridense (Scott and Gronblad)- Euastrum insigne ()- Euastrum insigne var. insigne ()- Euastrum insigne var. lobulatum (Prescott and Scott)- Euastrum insigne var. lacustre ((Messik) Krieger)- Euastrum insigne var. silesiacum ()- Euastrum johnsonii ()- Euastrum johnsonii var. johnsonii ()- Euastrum johnsonii var. nudum (Prescott)- Euastrum oculatum ()- Euastrum oculatum var. oculatum ()- Euastrum oculatum var. tonsum (West and West)- Euastrum quadrilobum (Scott and Gronblad)- Euastrum sibiricum ()- Euastrum sibiricum var. sibiricum ()- Euastrum sibiricum var. exsectum ((Gronblad) Krieger)- Euastrum sibiricum var. reductum (Prescott and Scott)- Euastrum spinulosum (Delponte)- Euastrum subhexalobum (West and West)- Euastrum subhexalobum var. subhexalobum (West and West)- Euastrum subhexalobum var. scrobiculatum (Gronblad)- Euastrum wollei (Lagerh.)- Euastrum wollei var. wollei (Lagerh.)- Euastrum wollei var. pearlingtonense (Prescott and Scott)- Euastrum wollei var. cuspidatum (Wolle)- Euastrum unicocca (Sm.)- Euastrum ciastonii (Raciborski)- Euastrum ciastonii var. ciastonii (Raciborski)- Euastrum ciastonii var. apertisinuatum (Scott and Prescott)- Euastrum lapponicum (Schmidle)- Euastrum magnificum (Wolle)- Euastrum monotanum ()- Euastrum lutkemulleri (Ducellier)- Euastrum rostratum (Ralfs)- Euastrum obeseum (Prescott and Scott)- Euastrum obeseum var. obeseum (Prescott and Scott)- Euastrum obeseum var. crassum (Prescott and Scott)- Euastrum everettense (Wolle)- Euastrum everettense var. everettense (Prescott and Scott)- Euastrum gayanum (De Toni)- Euastrum prescottii (Jackson)- Euastrum luetkemuelleri (Ducellier)- Euastrum luetkemuelleri var. luetkemuelleri (Ducellier)- Euastrum luetkemuelleri var. carniolicum ((Luetkem.) Krieger)- Euastrum quebecense (Irenee-marie)- Euastrum ohioense (Taft)

**Groenbladia**
 Groenbladia (E. Teiling, 1952)- Groenbladia taylori (E. Teiling, 1952)- Groenbladia neglecta ((Raciborski) Teiling)- Groenbladia neglecta var. neglecta ((Raciborski) Teiling)- Groenbladia neglecta var. elongata (Scott and Gronblad)

**Hyalotheca**
 Hyalotheca (Ehrenberg)- Hyalotheca mucosa ((Dillw.) Ehrenberg)- Hyalotheca dissiliens ((Smith) Brebisson)- Hyalotheca dissiliens var. dissiliens ((Smith) Brebisson)- Hyalotheca dissiliens var. hians (Wolle)- Hyalotheca dissiliens var. tatrica (Racib.)- Hyalotheca dissiliens var. minor (Delponte)- Hyalotheca undulata (Nordstetd)- Hyalotheca dubia ()- Hyalotheca neglecta (Racib.)- Hyalotheca indica (Turner)- Hyalotheca laevicincta (Taylor)

**Micrasterias**
 Micrasterias (C. A. Agardh Ex Ralfs, 1848)- * Micrasterias americana ((Ehrenberg) Ralfs)- * Micrasterias americana var. americana ((Ehrenberg) Ralfs)- * Micrasterias americana var. boldtii (Gutw. Ralfs)- * Micrasterias decemdentata ()- * Micrasterias denticulata (Brebisson)- * Micrasterias denticulata var. denticulata (Brebisson)- * Micrasterias denticulata var. angulosa ((Hantz.) West and West)- * Micrasterias denticulata var. taylori (Krieger)- * Micrasterias fimbriata (Ralfs)- * Micrasterias fimbriata var. fimbriata (Ralfs)- * Micrasterias fimbriata var. spinosa (Bisset)- * Micrasterias radiata (Hass.)- * Micrasterias radiata var. radiata (Hass.)- * Micrasterias radiata var. gracillima (G. M. Smith)- * Micrasterias radiata var. simplex (Wolle)- * Micrasterias radiata var. dichotoma ((Wolle) Cushman)- * Micrasterias radiata var. elegantior ((G. S. West) Croasdale)- * Micrasterias radiata var. swainei ((Hast.) West and West)- * Micrasterias rotata ((Greville) Ralfs)- * Micrasterias rotata var. rotata ((Greville) Ralfs)- * Micrasterias rotata var. evoluta (Turner)- * Micrasterias rotata var. nuda (Wolle)- * Micrasterias sol ((Ehrenberg) Kuetzing)- * Micrasterias sol var. sol ((Ehrenberg) Kuetzing)- * Micrasterias sol var. ornata (Nordst.)- * Micrasterias sol var. murrayi ((W. West and G. S. West) Allorge)- * Micrasterias thomasiana (Archer)- * Micrasterias thomasiana var. thomasiana (Archer)- * Micrasterias thomasiana var. notata ((Nordst.) Groenbl.)- * Micrasterias thomasiana var. pulcherrima (G. S. West)- * Micrasterias abrupta (West and West)- * Micrasterias apiculata ((Ehrenberg) Menegh.)- * Micrasterias apiculata var. apiculata ((Ehrenberg) Menegh.)- * Micrasterias apiculata var. fimbriata ((Ralfs) Nordst.)- * Micrasterias conferta (Lundell)- * Micrasterias conferta var. conferta (Lundell)- * Micrasterias conferta var. hamata (Wolle)- * Micrasterias cruxmelitensis ((Ehrenberg) Hass.)- * Micrasterias cruxmelitensis var. cruxmelitensis ((Ehrenberg) Hass.)- * Micrasterias cruxmelitensis var. simplex (Borge)- * Micrasterias depauperata (Nordst.)- * Micrasterias depauperata var. depauperata (Nordst.)- * Micrasterias depauperata var. kitchelii ((Wolle) West and West)- * Micrasterias depauperata var. wollei (Cushman)- * Micrasterias laticeps (Nordst.)- * Micrasterias laticeps var. laticeps (Nordst.)- * Micrasterias laticeps var. crassa (Prescott)- * Micrasterias mahabuleshwarensis (Hobson)- * Micrasterias mahabuleshwarensis var. mahabuleshwarensis (Hobson)- * Micrasterias mahabuleshwarensis var. serrulata ((Wolle) G. Smith)- * Micrasterias mahabuleshwarensis var. rigens ((Bailey) Krieger)- * Micrasterias mahabuleshwarensis var. dichotoma (G. M. Smithieger)- * Micrasterias muricata ((Bail.) Ralfs)- * Micrasterias oscitans (Ralfs)- * Micrasterias oscitans var. oscitans (Ralfs)- * Micrasterias oscitans var. mucronata ((Dixon) Wille)- * Micrasterias papillifera (Brebisson)- * Micrasterias papillifera var. papillifera (Brebisson)- * Micrasterias papillifera var. glabra ((Nordst.) Dick.)- * Micrasterias papillifera var. murrayi ((West and West) Kossinsk.)- * Micrasterias papillifera var. speciosa ((Wolle) Krieger)- * Micrasterias pinnatifida ((Kuetzing) Ralfs)- * Micrasterias pinnatifida var. pinnatifida ((Kuetzing) Ralfs)- * Micrasterias pinnatifida var. pseudoscitans (Groenblad)- * Micrasterias truncata ((Brebisson) West and West)- * Micrasterias truncata var. truncata ((Brebisson) West and West)- * Micrasterias truncata var. crenata ((Brebisson) Reinsch)- * Micrasterias truncata var. quadrata (Bulnh Reinsch)- * Micrasterias truncata var. semiradiata ((Nageli) Cleveeinsch)- * Micrasterias truncata var. pusilla (G. S. West Reinsch)- * Micrasterias truncata var. convexa (Prescott)- * Micrasterias truncata var. mauriciana (Irenee-marie)- * Micrasterias truncata var. neodamensis ((Braun) Dick)- * Micrasterias truncata var. uralensis (Krieger)- * Micrasterias radiosa (Ralfs)- * Micrasterias radiosa var. radiosa (Ralfs)- * Micrasterias radiosa var. extensa (Prescott and Scott)- * Micrasterias radiosa var. ornata ()- * Micrasterias foliacea (Bailey)- * Micrasterias foliacea var. foliacea (Bailey)- * Micrasterias foliacea var. ornata (Nordstedt)- * Micrasterias furcata ((Agardh) Ralfs)- * Micrasterias johnsonii (Turpin)- * Micrasterias johnsonii var. johnsonii (Turpin)- * Micrasterias johnsonii var. ranoides ((Salisb.) Krieger)- * Micrasterias pseudofurcata (Wolle)- * Micrasterias pseudofurcata var. pseudofurcata (Wolle)- * Micrasterias pseudofurcata var. minor (Wolle)- * Micrasterias arcuata ((Bailey) Nordst.)- * Micrasterias arcuata var. arcuata ((Bailey) Nordst.)- * Micrasterias arcuata var. robusta (Borge)- * Micrasterias jenneri (Ralfs)- * Micrasterias jenneri var. jenneri (Ralfs)- * Micrasterias jenneri var. simplex (West)- * Micrasterias piquata (Salisbury)- * Micrasterias tetraptera (West and West)- * Micrasterias tetraptera var. tetraptera (West and West)- * Micrasterias tetraptera var. angulosa ()- * Micrasterias torreyi (Bailey and Ralfs)- * Micrasterias triangularis (Wolle)- * Micrasterias verrucosa (Bisset In Roy and Bisset)- * Micrasterias brachyptera (Lundell)- * Micrasterias radians (Turner)- * Micrasterias pygmaeum ((Brebisson) West and West)- * Micrasterias pygmaeum var. pygmaeum ((Brebisson) West and West)- * Micrasterias pygmaeum var. monile ((Turner) West and West)

**Penium**
 Penium (Brebisson Ex Ralfs. 1848)- Penium cylindrus ((Ehrenberg) Brebisson)- Penium cylindrus var. cylindrus ((Ehrenberg) Brebisson)- Penium cylindrus var. subtruncatum (Schmidle)- Penium exiguum ()- Penium libellula ()- Penium spinospermum ()- Penium spirostriolatum (Barker)- Penium margaritaceum ((Ehrenberg) Brebisson)- Penium margaritaceum var. margaritaceum ((Ehrenberg) Brebisson)- Penium margaritaceum var. elongatum (Klebs)- Penium minutum ()- Penium didymocarpum (Lundell)- Penium polymorphum (Perty)- Penium phymatosporum (Nordst.)- Penium spinulosum ((Wolle) Gerrath)- Penium silvaenigrae (Rabanus)- Penium silvaenigrae var. silvaenigrae (Rabanus)- Penium silvaenigrae var. parallelum (Krieger)- Penium oblongum (De Bary)- Penium rupestre (Kuetzing)- Penium costatum (Hodgetts)

**Pleurotaenium**
 Pleurotaenium (Naegeli, 1849)- Pleurotaenium trabecula ((Ehrenberg) Naegeli)- Pleurotaenium trabecula var. trabecula ((Ehrenberg) Naegeli)- Pleurotaenium trabecula var. crassum (Wittr.)- Pleurotaenium trabecula var. elongatum (Cedergren)- Pleurotaenium trabecula var. rectum ((Brebisson) West and West)- Pleurotaenium trabecula var. maxima ((Reinsch) Roll.)- Pleurotaenium trabecula var. truncatum ((Brebisson) Naegeli)- Pleurotaenium ehrenbergii ((Brebisson) De Bary)- Pleurotaenium ehrenbergii var. ehrenbergii ((Brebisson) De Bary)- Pleurotaenium ehrenbergii var. attenuatum (Krieger)- Pleurotaenium ehrenbergii var. undulatum (Schaarschmidt)- Pleurotaenium gloriosum ()- Pleurotaenium maximum ((Reinsch) Lundell)- Pleurotaenium minutum ((Ralfs) Delp)- Pleurotaenium minutum var. minutum ((Ralfs) Delp)- Pleurotaenium minutum var. excavatum (Scott and Groenblad)- Pleurotaenium minutum var. elongatum ((West and West) Cedergren)- Pleurotaenium minutum var. gracile ((Wille) Krieger)- Pleurotaenium nodosum ((Bailey) Lundell)- Pleurotaenium nodosum var. nodosum ((Bailey) Lundell)- Pleurotaenium nodosum var. borgei (Groenblad)- Pleurotaenium subcoronulatum (Turner)- Pleurotaenium subcoronulatum var. subcoronulatum (Turner)- Pleurotaenium subcoronulatum var. dentum (West and West)- Pleurotaenium tridentulum ()- Pleurotaenium trochiscum (West and West)- Pleurotaenium coronatum ((Brebisson) Rabenhorst)- Pleurotaenium constrictum ((Bailey) Wood)- Pleurotaenium baculoides ((Roy and Biss) Playfair)- Pleurotaenium eugeneum ((Turner) West and West)- Pleurotaenium eugeneum var. eugeneum ((Turner) West and West)- Pleurotaenium eugeneum var. capense (Hodgetts)- Pleurotaenium inconspicuum (West)- Pleurotaenium indicum ((Grunow) Lundell)- Pleurotaenium nodolosum ((Brebisson) Debary)

**Phymatodocis**
 Phymatodocis (Nordstedt, 1877)- Phymatodocis alternans ()- Phymatodocis nordstedtiana ()

**Sphaerozosma**
 Sphaerozosma (Corda Ex Ralfs, 1848)- Sphaerozosma laeve ((Nordst.) Thom.)- Sphaerozosma laeve var. laeve ((Nordst.) Thom.)- Sphaerozosma laeve var. latum ((W. West) Tiel.)- Sphaerozosma filiformis ((Ehrenberg) Bourrelly)- Sphaerozosma vertebratum ((Brebisson) Ralfs)- Sphaerozosma vertebratum var. vertebratum ((Brebisson) Ralfs)- Sphaerozosma vertebratum var. minor (Turpin)- Sphaerozosma wallichii (Jacobs)- Sphaerozosma aubertianum (Turpin)- Sphaerozosma aubertianum var. aubertianum (Turpin)- Sphaerozosma aubertianum var. archeri ((Gutw.) West and West)- Sphaerozosma exiguum (Turner)- Sphaerozosma punctulatum (West and West)- Sphaerozosma granulatum (Roy and Bissett)

**Spinoclosterium**
 Spinoclosterium (C. Bernard, 1909)- Spinoclosterium curvatum (C. Bernard, 1909)- Spinoclosterium cuspidatum ((Bailey) Hirano)

**Spinocosmarium**
 Spinocosmarium (Prescott and Scott, 1942)- Spinocosmarium quadridens ((Wood) Prescott)

**Spondylosium**
 Spondylosium (Brebisson Ex Ralfs, 1848)- Spondylosium maniliforme (Gronblad)- Spondylosium maniliforme var. maniliforme (Gronblad)- Spondylosium maniliforme var. reniforme (Gronblad)- Spondylosium planum ((Wolle) West and West)- Spondylosium pulchrum ((Bailey) Archer)- Spondylosium pygmaeum ((Brebisson) West and West)- Spondylosium luetkemulleri (Groen.)- Spondylosium nitens ((Wall.) Archer)- Spondylosium nitens var. nitens ((Wall.) Archer)- Spondylosium nitens var. triangulare (Turner)- Spondylosium papillosum (West and West)- Spondylosium puchellum (Archer)- Spondylosium granulatum (Roy and Bisset)- Spondylosium rectangulare ((Wolle) West and West)

**Staurodesmus**
 Staurodesmus (Teiling, 1948)- * Staurodesmus aristiferus ((Ralfs) Thom.)- * Staurodesmus aristiferus var. aristiferus ((Ralfs) Thom.)- * Staurodesmus aristiferus var. protuberans ((West and West) Teil.)- * Staurodesmus aversus ((Lundell) Lillier)- * Staurodesmus clepsydra ((Nordstedt) Teiling)- * Staurodesmus connatus ((Lundell) Thom.)- * Staurodesmus connatus var. connatus ((Lundell) Thom.)- * Staurodesmus connatus var. validus (Turpin)- * Staurodesmus convergens ((Ehrenberg) Teil.)- * Staurodesmus convergens var. wollei (Irenee-marie)- * Staurodesmus corniculatum ((Lundell) Teil.)- * Staurastrum corniculatum (Lundell)- * Staurodesmus crassus ((West and West) Florin)- * Staurodesmus cuspidatus ((Brebisson) Teil.)- * Staurodesmus cuspidatus var. cuspidatus ((Brebisson) Teil.)- * Staurodesmus cuspidatus var. curvatum ((W. West) Tiel.)- * Staurodesmus dejectus ((Brebisson) Teil.)- * Staurodesmus dejectus var. dejectus ((Brebisson) Teil.)- * Staurodesmus dejectus var. apiculatum ((Brebisson) Teil.)- * Staurodesmus extensus ((Borge) Teil.)- * Staurodesmus extensus var. extensus ((Borge) Teil.)- * Staurodesmus extensus var. joshuae ((Gutw.) Teil.)- * Staurodesmus glaber ((Ehrenberg) Teil.)- * Staurodesmus glaber var. glaber ((Ehrenberg) Teil.)- * Staurodesmus glaber var. ralfsii ((West and West) Teil.)- * Staurodesmus grandis ((Brebisson) West and West)- * Staurodesmus incus ((Brebisson) Teil.)- * Staurodesmus incus var. incus ((Brebisson) Teil.)- * Staurodesmus incus var. minor ((Brebisson) Hassall)- * Staurodesmus incus var. ralfsii ((West and West) Teil.)- * Staurodesmus indentatus ((West and West) Teiling)- * Staurodesmus insignis ((Lundell) Teil)- * Staurodesmus jaculiferus ((W. West) Teil.)- * Staurodesmus lanceolatus ((Archer) Croasd.)- * Staurodesmus mamillatus ((Nordst.) Teil.)- * Staurodesmus megacanthus ((Lundell) Thunm.)- * Staurodesmus megacanthus var. megacanthus ((Lundell) Thunm.)- * Staurodesmus megacanthus var. scotius ((West and West) Lill.)- * Staurodesmus mucronatus ((Ralfs) Croasd.)- * Staurodesmus mucronatus var. mucronatus ((Ralfs) Croasd.)- * Staurodesmus mucronatus var. subtriangularis ((West and West) Croasd.)- * Staurodesmus omearii ((Archer) Teil.)- * Staurodesmus pachyrhynchus ((Nordst.) Teil.)- * Staurodesmus phimus ((Turner) Thom.)- * Staurodesmus subpygmaeus ((W. West) Croasd.)- * Staurodesmus subtriangularis ((Borge) Teil.)- * Staurodesmus subulatus ((Kuetzing) Croasd.)- * Staurodesmus subulatus var. subulatus ((Kuetzing) Croasd.)- * Staurodesmus subulatus var. nordstedtii ((G. M. Smith) Teil.)- * Staurodesmus triangularis ((Lagerheim) Teiling)- * Staurodesmus triangularis var. triangularis ((Lagerheim) Teiling)- * Staurodesmus triangularis var. rotundatus (Turpin)- * Staurodesmus triangularis var. subparrallelus ((G. M. Smith) Teiling)- * Staurodesmus constrictus ((G. M. Smith) Teiling)- * Staurodesmus majusculus ((Wolle) Bourrelly)- * Staurodesmus sellatus ()- * Staurodesmus subvalidus ((Groenblad) Bourrelly)

**Staurastrum**
 Staurastrum (Meyen Ex J. Ralfs, 1848)- * Staurastrum connatum (Roy and Biss.)- * Staurastrum apiculatum (Brebisson)- * Staurastrum avicula (Brebisson)- * Staurastrum chaetoceros ((Schroed.) Smith)- * Staurastrum chaetoceros var. chaetoceros ((Schroed.) Smith)- * Staurastrum chaetoceros var. triradiata (Jackson)- * Staurastrum gracile (Ralfs)- * Staurastrum gracile var. gracile (Ralfs)- * Staurastrum gracile var. coronulatum (Boldt)- * Staurastrum gracile var. nanum (Wille)- * Staurastrum gracile var. elongatum (West and West)- * Staurastrum arachne (Ralfs)- * Staurastrum arachne var. arachne (Ralfs)- * Staurastrum arachne var. arachnoides (Turpin)- * Staurastrum arachne var. curvatum (Turpin)- * Staurastrum arctiscon ((Ehrenberg) Lund.)- * Staurastrum arctiscon var. arctiscon ((Ehrenberg) Lund.)- * Staurastrum arctiscon var. glabrum (Turpin)- * Staurastrum arctiscon var. truncatum (Irenee-marie)- * Staurastrum aspinosum ()- * Staurastrum aspinosum var. aspinosum ()- * Staurastrum aspinosum var. verrucosum (G. M. Smith)- * Staurastrum bieneanum (Rabh.)- * Staurastrum bieneanum var. bieneanum (Rabh.)- * Staurastrum bieneanum var. ellipticum (Wille)- * Staurastrum botrophilum (Wolle)- * Staurastrum brachiatum (Ralfs)- * Staurastrum brasiliense (Nordst.)- * Staurastrum brasiliense var. brasiliense (Nordst.)- * Staurastrum brasiliense var. lundellii (West and West)- * Staurastrum breviaculeatum ()- * Staurastrum capitulum ()- * Staurastrum cerastes (Lundell)- * Staurastrum cerastes var. cerastes (Lundell)- * Staurastrum cerastes var. triradiatum (G. M. Smith)- * Staurastrum chaetoceras ((Shrod.) G. M. Smith)- * Staurastrum cingulum ((W. West and G. S. West) G. M. Smith)- * Staurastrum cingulum var. cingulum ((W. West and G. S. West) G. M. Smith)- * Staurastrum cingulum var. obesum (G. M. Smith)- * Staurastrum cingulum var. tortum (G. M. Smith)- * Staurastrum comptum ()- * Staurastrum cyrtocerum (Brebisson)- * Staurastrum dejectum (Brebisson)- * Staurastrum dejectum var. dejectum (Brebisson)- * Staurastrum dejectum var. tellami (Turpin)- * Staurastrum dejectum var. apiculatum ((Brebisson) Lundell)- * Staurastrum dejectum var. patens (Nordstedt)- * Staurastrum dejectum var. robustum ((Messik.) Jackson)- * Staurastrum dilatatum (Ehrenberg)- * Staurastrum dilatatum var. dilatatum (Ehrenberg)- * Staurastrum dilatatum var. fusiforme (Jackson)- * Staurastrum echinatum ()- * Staurastrum elongatum (Barker)- * Staurastrum floriferum ()- * Staurastrum forticulatum (Lundell)- * Staurastrum furcigerum (Brebisson)- * Staurastrum furcigerum var. furcigerum (Brebisson)- * Staurastrum furcigerum var. armigera ((Brebisson) Nordstedt)- * Staurastrum furcigerum var. eustephanum ((Ehrenberg) Nordstedt)- * Staurastrum glabrum ()- * Staurastrum gladiosum (Turner)- * Staurastrum gladiosum var. gladiosum (Turner)- * Staurastrum gladiosum var. ornata (Laport)- * Staurastrum hexacerum ((Ehrenberg) Wittr.)- * Staurastrum hexacerum var. hexacerum ((Ehrenberg) Wittr.)- * Staurastrum hexacerum var. aversum (West and West)- * Staurastrum hirsutum ((Ehrenberg) Brebisson)- * Staurastrum leptocladum (Nordstedt)- * Staurastrum leptocladum var. leptocladum (Nordstedt)- * Staurastrum leptocladum var. insigne (West and West)- * Staurastrum leptocladum var. cornutum (Wille)- * Staurastrum leptocladum var. denticulatum (G. M. Smith)- * Staurastrum leptocladum var. sinuatum (Wolle)- * Staurastrum leptocladum var. subinsigne ()- * Staurastrum limneticum (Schmidle)- * Staurastrum limneticum var. limneticum (Schmidle)- * Staurastrum limneticum var. cornutum (G. M. Smith)- * Staurastrum limneticum var. burmense (Turpin)- * Staurastrum limneticum var. tetragona (G. M. Smith)- * Staurastrum manfeldtii (Delp.)- * Staurastrum manfeldtii var. manfeldtii (Delp.)- * Staurastrum manfeldtii var. annulatum (West and West)- * Staurastrum manfeldtii var. fluminense (Schumacher)- * Staurastrum margaritaceum ((Ehrenberg) Menegh.)- * Staurastrum margaritaceum var. margaritaceum ((Ehrenberg) Menegh.)- * Staurastrum margaritaceum var. alpinum (Schm.)- * Staurastrum margaritaceum var. robustum (West and West)- * Staurastrum megacanthum (Lundell)- * Staurastrum meriani (Reinsch)- * Staurastrum minnesotense (Wolle)- * Staurastrum minnesotense var. minnesotense (Wolle)- * Staurastrum minnesotense var. depauperatum (Irenee-marie)- * Staurastrum monticulosum (Brebisson)- * Staurastrum muticum (Brebisson)- * Staurastrum muticum var. muticum (Brebisson)- * Staurastrum muticum var. minor (Wolle)- * Staurastrum ophiura (Lundell)- * Staurastrum ophiura var. ophiura (Lundell)- * Staurastrum ophiura var. cambricum (West and West)- * Staurastrum ophiura var. pentacerum (Wolle)- * Staurastrum ophiura var. tetracerum (Wolle)- * Staurastrum orbiculare (Ralfs)- * Staurastrum orbiculare var. orbiculare (Ralfs)- * Staurastrum orbiculare var. depressum (Roy and Biss.)- * Staurastrum orbiculare var. extensum (Nordst.)- * Staurastrum orbiculare var. hibernicum (West and West)- * Staurastrum orbiculare var. ralfsii (West and West)- * Staurastrum orbiculare var. protractum (Playfair)- * Staurastrum ornithopodum ()- * Staurastrum paradoxum (Meyer)- * Staurastrum paradoxum var. paradoxum (Meyer)- * Staurastrum paradoxum var. evolutum (West and West)- * Staurastrum paradoxum var. longipes (Nordstedt)- * Staurastrum paradoxum var. nodulosum (Turpin)- * Staurastrum paradoxum var. parvum (Turpin)- * Staurastrum pentacerum ((Wille) G. M. Smith)- * Staurastrum pentacerum var. pentacerum ((Wille) G. M. Smith)- * Staurastrum pentacerum var. major (G. M. Smith)- * Staurastrum pentacerum var. obesum (G. M. Smith)- * Staurastrum pentacerum var. tetracerum ((Wolle) G. M. Smith)- * Staurastrum protectum (West and West)- * Staurastrum protectum var. protectum (West and West)- * Staurastrum protectum var. planctonicum (G. M. Smith)- * Staurastrum punctulatum (Brebisson)- * Staurastrum punctulatum var. punctulatum (Brebisson)- * Staurastrum punctulatum var. kjellmani (Wille)- * Staurastrum quadricuspinatum ()- * Staurastrum ravenellii ()- * Staurastrum rugosum (Irenee-marie)- * Staurastrum rugosum var. rugosum (Irenee-marie)- * Staurastrum rugosum var. coronulatum ((Wade) Jackson)- * Staurastrum setigerum (Cleve)- * Staurastrum setigerum var. setigerum (Cleve)- * Staurastrum setigerum var. brevispinum (G. M. Smith)- * Staurastrum setigerum var. pectinatum (Turpin)- * Staurastrum setigerum var. alaskanum (Croasdale)- * Staurastrum setigerum var. occidentale (West and West)- * Staurastrum spiculiferum ()- * Staurastrum sponglosum ()- * Staurastrum subcruciatum (Cooke and Wills)- * Staurastrum tetracerum (Ralfs)- * Staurastrum tetracerum var. tetracerum (Ralfs)- * Staurastrum tetracerum var. trigona (Lundell)- * Staurastrum tetracerum var. validum (West and West)- * Staurastrum tohopekaligense (Wolle)- * Staurastrum tohopekaligense var. tohopekaligense (Wolle)- * Staurastrum tohopekaligense var. trifurcata (Turpin)- * Staurastrum trifidum (Turpin)- * Staurastrum trifidum var. trifidum (Turpin)- * Staurastrum trifidum var. inflexum (Turpin)- * Staurastrum turgescens (De Not)- * Staurastrum vestitum (Ralfs)- * Staurastrum vestitum var. vestitum (Ralfs)- * Staurastrum vestitum var. subanatinum ((Turpin) Ralfs)- * Staurastrum alternans (Brebisson)- * Staurastrum americanum ((W. West and G. S. West) G. M. Smith)- * Staurastrum americanum var. americanum ((W. West and G. S. West) G. M. Smith)- * Staurastrum americanum var. triradiatum (G. M. Smith)- * Staurastrum americanum var. longiradiatum (G. M. Smith)- * Staurastrum acarides (Nordst.)- * Staurastrum aculeatum ((Ehrenberg) Menegh.)- * Staurastrum anatinum (Cooke and Wills)- * Staurastrum anatinum var. anatinum (Cooke and Wills)- * Staurastrum anatinum var. biradiatum (Turpin)- * Staurastrum anatinum var. denticulatum (G. M. Smith)- * Staurastrum anatinum var. grande (West and West)- * Staurastrum anatinum var. lagerheimii ((Schmidle) West and West)- * Staurastrum anatinum var. curtum (G. M. Smith)- * Staurastrum anatinum var. longibrachiatum (Turpin)- * Staurastrum anatinum var. truncatum (West)- * Staurastrum arcuatum (Nordstedt)- * Staurastrum arcuatum var. arcuatum (Nordstedt)- * Staurastrum arcuatum var. aciculiferum (West and West)- * Staurastrum arcuatum var. guitanense (West)- * Staurastrum arnellii (Boldt)- * Staurastrum bicorne (Hauptfl.)- * Staurastrum brachycerum (Brebisson)- * Staurastrum brebissonii (Archer)- * Staurastrum brebissonii var. brebissonii (Archer)- * Staurastrum brebissonii var. brevispinum (Turpin)- * Staurastrum brebissonii var. paucispinum (G. M. Smith)- * Staurastrum brebissonii var. truncatum (Groenblad)- * Staurastrum claviferum (Turpin)- * Staurastrum clevei ((Wittr.) Roy and Biss.)- * Staurastrum coarctatum (Brebisson)- * Staurastrum coarctatum var. coarctatum (Brebisson)- * Staurastrum coarctatum var. subcurtum (Nordstedt)- * Staurastrum controversum (Brebisson)- * Staurastrum crenulatum ((Naegeli) Delp.)- * Staurastrum crenulatum var. crenulatum ((Naegeli) Delp.)- * Staurastrum crenulatum var. timidulum (Insam and Krieger)- * Staurastrum cuneatum (Wolle)- * Staurastrum denticulatum ((Naegeli) Archer)- * Staurastrum dispar (Brebisson)- * Staurastrum disputatum (West and West)- * Staurastrum distentum (Wolle)- * Staurastrum duacense (West and West)- * Staurastrum dubium (Turpin)- * Staurastrum eboracense (Turner)- * Staurastrum fissum (Turner)- * Staurastrum furcatum ((Ehrenberg) Brebisson)- * Staurastrum gemelliparum (Nordst.)- * Staurastrum grallatorium (Nordst.)- * Staurastrum grallatorium var. grallatorium (Nordst.)- * Staurastrum grallatorium var. forcipigerum (Lagerheim)- * Staurastrum granulosum ((Ehrenberg) Ralfs)- * Staurastrum hystrix (Ralfs)- * Staurastrum inconspicuum (Nordstedt)- * Staurastrum inconspicuum var. inconspicuum (Nordstedt)- * Staurastrum inconspicuum var. crassum (Gay)- * Staurastrum inflexum (Brebisson)- * Staurastrum iotanum (Wolle)- * Staurastrum iotanum var. iotanum (Wolle)- * Staurastrum iotanum var. tortum (Teiling)- * Staurastrum johnsonii (West and West)- * Staurastrum leptacanthum (Nordst.)- * Staurastrum longiradiatum (West and West)- * Staurastrum longispinum ((Bailey) Archer)- * Staurastrum maamense (Archer)- * Staurastrum maamense var. maamense (Archer)- * Staurastrum maamense var. atypicum (Magnotta)- * Staurastrum lunatum (Ralfs)- * Staurastrum lunatum var. lunatum (Ralfs)- * Staurastrum lunatum var. planctonicum (West and West)- * Staurastrum muricatum (Brebisson)- * Staurastrum natator (Turpin)- * Staurastrum natator var. natator (Turpin)- * Staurastrum natator var. rhomboideum (Carter)- * Staurastrum natator var. crassum ()- * Staurastrum neglectum (G. West)- * Staurastrum picum (West and West)- * Staurastrum pilosum ((Naegeli) Archer)- * Staurastrum planctonicum (Teiling)- * Staurastrum planctonicum var. planctonicum (Teiling)- * Staurastrum planctonicum var. ornatum ((Groenblad) Teiling)- * Staurastrum polymorphum (Brebisson)- * Staurastrum polymorphum var. polymorphum (Brebisson)- * Staurastrum polymorphum var. munitum (Turpin)- * Staurastrum polytrichum ((Perty) Rabenhorst)- * Staurastrum polytrichum var. polytrichum ((Perty) Rabenhorst)- * Staurastrum polytrichum var. biseriatum (Kaiser)- * Staurastrum polytrichum var. ornatum (Taft)- * Staurastrum proboscidium ((Brebisson) Archer)- * Staurastrum pseudopelagicum (West and West)- * Staurastrum pseudopelagicum var. pseudopelagicum (West and West)- * Staurastrum pseudopelagicum var. minor (G. M. Smith)- * Staurastrum pseudosebaldi (Wille)- * Staurastrum pseudosebaldi var. pseudosebaldi (Wille)- * Staurastrum pseudosebaldi var. simplicius (Turpin)- * Staurastrum pseudotetracerum ((Nordst.) West and West)- * Staurastrum pungens (Brebisson)- * Staurastrum pyramidatum (Turpin)- * Staurastrum pyramidatum var. pyramidatum (Turpin)- * Staurastrum pyramidatum var. transitorium (Heimerl.)- * Staurastrum quadrangulare (Brebisson)- * Staurastrum quadrangulare var. quadrangulare (Brebisson)- * Staurastrum quadrangulare var. armatum (Turpin)- * Staurastrum quadrispinatum (Turner)- * Staurastrum scabrum (Brebisson)- * Staurastrum sebaldi (Reinsch)- * Staurastrum sebaldi var. sebaldi (Reinsch)- * Staurastrum sebaldi var. ornatum (Nordst.)- * Staurastrum sexcostatum (Brebisson)- * Staurastrum sexcostatum var. sexcostatum (BrΘb.)- * Staurastrum sexcostatum var. productum (Turpin)- * Staurastrum simonyi (Heimerl.)- * Staurastrum spongiosum (Brebisson)- * Staurastrum striolatum ((Naegeli) Archer)- * Staurastrum subgracillimum (West and West)- * Staurastrum subscabrum (Nordst.)- * Staurastrum teliferum (Ralfs)- * Staurastrum vesiculatum (Wolle)- * Staurastrum ankyroides (Wolle)- * Staurastrum bullardii (G. M. Smith)- * Staurastrum freemanii (West and West)- * Staurastrum inconspicum (Nordstedt)- * Staurastrum jaculiferum (West)- * Staurastrum jaculiferum var. jaculiferum (West)- * Staurastrum jaculiferum var. excavatum (West and West)- * Staurastrum lacustre (Smith)- * Staurastrum longibrachiatum ((Borge) Gutwinski)- * Staurastrum longibrachiatum var. longibrachiatum (West and West)- * Staurastrum longibrachiatum var. mistassiniense (Irenee-marie)- * Staurastrum longimum (Turpin)- * Staurastrum longimum var. longimum (Turpin)- * Staurastrum longimum var. spiniferum (Scott and Groenblad)- * Staurastrum longipes ((Nordstedt) Teiling)- * Staurastrum odonatum (Wolle)- * Staurastrum pachyrhynchum (Nordstedt)- * Staurastrum pachyrhynchum var. pachyrhynchum (Nordstedt)- * Staurastrum pachyrhynchum var. convergens (Raciborski)- * Staurastrum producta (Grunow)- * Staurastrum pseudoitanum (Gronblad)- * Staurastrum rotula (Nordstedt)- * Staurastrum sexangulare (Lundell)- * Staurastrum sexangulare var. sexangulare (Lundell)- * Staurastrum sexangulare var. minima (Nordstedt)- * Staurastrum subcuciatum (Cooke and Wills)- * Staurastrum sublaevispinum (West)- * Staurastrum sublongipes (G. M. Smith)- * Staurastrum subnudibrachiatum (Turpin)- * Staurastrum wildemanii (Gutwinski)- * Staurastrum depressiceps ()- * Staurastrum depressiceps var. depressiceps ()- * Staurastrum depressiceps var. planiceps ()- * Staurastrum punctatum ()- * Staurastrum punctatum var. punctatum ()- * Staurastrum punctatum var. pygmaeum ((Brebisson) West and West)- * Staurastrum retangulare ()- * Staurastrum retangulare var. retangulare ()- * Staurastrum retangulare var. quadricornutum (Prescott and Scott)- * Staurastrum retusum (Turpin)- * Staurastrum trihedrale (Wolle)- * Staurastrum pinnatum ()- * Staurastrum pinnatum var. pinnatum ()- * Staurastrum pinnatum var. reductum (Krieger)- * Staurastrum affine (West and West)- * Staurastrum aristiferum (Ralfs)- * Staurastrum aristiferum var. aristiferum (Ralfs)- * Staurastrum aristiferum var. prescottii (Irenee-marie)- * Staurastrum boldtianum (Groenblad)- * Staurastrum boreale (West and West)- * Staurastrum varians (Raciborski)- * Staurastrum unicorne (Turner)- * Staurastrum cristatum ((Naegeli) Archer)- * Staurastrum cristatum var. cristatum ((Naegeli) Archer)- * Staurastrum cristatum var. japonicum (Hirano)- * Staurastrum curvatum (West)- * Staurastrum curvatum var. curvatum (West)- * Staurastrum curvatum var. brevispinum (Nygaard)- * Staurastrum curvirostrum (Turner)- * Staurastrum dakotii (Taft)- * Staurastrum tumidum (Brebisson)- * Staurastrum dickiei (Ralfs)- * Staurastrum dickiei var. dickiei (Ralfs)- * Staurastrum dickiei var. circulare (Turner)- * Staurastrum dickiei var. latum (Hirano)- * Staurastrum dickiei var. maximum (West)- * Staurastrum dickiei var. rhomboideum (West and West)- * Staurastrum thunmarkii (Teiling)- * Staurastrum dybowskii (Woloszynska)- * Staurastrum erasum (Brebisson)- * Staurastrum forficulatum (Lundell)- * Staurastrum forficulatum var. forficulatum (Lundell)- * Staurastrum forficulatum var. cornutiforme (Wade)- * Staurastrum forficulatum var. heteracanthum (Groenblad)- * Staurastrum forficulatum var. subheteroplophorum (Groenblad)- * Staurastrum galeatum (Turner)- * Staurastrum gmelliparum (Nordstedt)- * Staurastrum grande (Bulnheim)- * Staurastrum grande var. grande (Bulnheim)- * Staurastrum grande var. parvum (West)- * Staurastrum groenbladii (Skuja)- * Staurastrum gurgeliense (Schmidle)- * Staurastrum hantzschii (Reinsch)- * Staurastrum heimerlianum (Luetkemueller)- * Staurastrum irregulare (West)- * Staurastrum laeve (Ralfs)- * Staurastrum laeve var. laeve (Ralfs)- * Staurastrum laeve var. latidivergens (Scott and Groenblad)- * Staurastrum lapponicum ((Schmidle) Groenblad)- * Staurastrum lapponicum var. lapponicum ((Schmidle) Groenblad)- * Staurastrum lapponicum var. depressum (Jackson)- * Staurastrum pterosporum (Lundell)- * Staurastrum longiradiata (West)- * Staurastrum louisianicum (Scott and Groenblad)- * Staurastrum mamillatum (Nordstedt)- * Staurastrum messikommeri (Lundberg)- * Staurastrum messikommeri var. messikommeri (Lundberg)- * Staurastrum messikommeri var. urnaeforme (Lundberg)- * Staurastrum micron (West and West)- * Staurastrum micron var. micron (West and West)- * Staurastrum micron var. biradiata (Irenee-marie)- * Staurastrum mucronatum (Ralfs)- * Staurastrum mucronatum var. mucronatum (Ralfs)- * Staurastrum mucronatum var. subtriangularis (West and West)- * Staurastrum omearii (Archer)- * Staurastrum pingue (Teiling)- * Staurastrum pingue var. pingue (Teiling)- * Staurastrum pingue var. tridentata (Nygaard)- * Staurastrum senarium ((Ehrenberg) Ralfs)- * Staurastrum polinicum (Raciborske)- * Staurastrum polinicum var. polinicum (Raciborske)- * Staurastrum polinicum var. coronulatum (Prescott)- * Staurastrum pygmaeum (Brebisson)- * Staurastrum pygmaeum var. pygmaeum (Brebisson)- * Staurastrum pygmaeum var. major (Wille)- * Staurastrum peleii (Taft)- * Staurastrum ornatum (Turner)- * Staurastrum ornatum var. ornatum (Turner)- * Staurastrum ornatum var. asperum ((Perty) Schmidle)- * Staurastrum brevispinum ()- * Staurastrum brevispinum var. brevispinum ()- * Staurastrum brevispinum var. canadense (Taft)- * Staurastrum bicoronatum (Johnson)- * Staurastrum bicoronatum var. bicoronatum (Johnson)- * Staurastrum bicoronatum var. tridentatum (Taft)

**Tetmemorus**
 Tetmemorus (Ralfs, 1848)- * Tetmemorus brebissonii ((Menegh.) Ralfs)- * Tetmemorus brebissonii var. brebissonii ((Menegh.) Ralfs)- * Tetmemorus brebissonii var. minor (De Bary)- * Tetmemorus granulatus ((Brebisson) Ralfs)- * Tetmemorus granulatus var. granulatus ((Brebisson) Ralfs)- * Tetmemorus granulatus var. attenuatus (Turpin)- * Tetmemorus laevis ((Kuetzing) Ralfs)- * Tetmemorus laevis var. laevis ((Keutzing) Ralfs)- * Tetmemorus laevis var. borgei (Forster)- * Tetmemorus minutus ()

**Triploceras**
 Triploceras (Bailey, 1851)- Triploceras gracile (Bailey)- Triploceras gracile var. gracile (Bailey)- Triploceras gracile var. bidentatum (Nordst.)- Triploceras verticillatum (Bailey)

**Xanthidium**
 Xanthidium (Ehrenberg)- * Xanthidium antilopaeum ((Brebisson) Kuetzing)- * Xanthidium antilopaeum var. antilopaeum ((Brebisson) Kuetzing)- * Xanthidium antilopaeum var. depauperatum ()- * Xanthidium antilopaeum var. hebridarum (West and West)- * Xanthidium antilopaeum var. minneapoliense (Wolle)- * Xanthidium antilopaeum var. polymazum (Nordstedt)- * Xanthidium antilopaeum var. laeve (Groenblad)- * Xanthidium antilopaeum var. lemneticum (Nordstedt)- * Xanthidium antilopaeum var. floridense (Scott and Gronblad)- * Xanthidium antilopaeum var. crameri (Groenblad)- * Xanthidium antilopaeum var. planum (Roll.)- * Xanthidium fasciculatum ((Ehrenberg) Ralfs)- * Xanthidium fasciculatum var. fasciculatum ((Ehrenberg) Ralfs)- * Xanthidium fasciculatum var. hexagonum (Wolle)- * Xanthidium fasciculatum var. oronense (West and West)- * Xanthidium armatum ((Brebisson) Rabh.)- * Xanthidium armatum var. armatum ((Brebisson) Rabh.)- * Xanthidium armatum var. cervicorne (Turpin)- * Xanthidium armatum var. fissum (Nordstedt)- * Xanthidium armatum var. mediolaeve (G. M. Smith)- * Xanthidium cristatum (Brebisson)- * Xanthidium cristatum var. cristatum (Brebisson)- * Xanthidium cristatum var. uncinatum (Brebisson)- * Xanthidium cristatum var. leiodermum ((Roy and Biss.) Turner)- * Xanthidium cristatum var. hipparguii (Irenee-marie)- * Xanthidium cristatum var. papilliferum (Irenee-marie)- * Xanthidium subhastiferum (Turpin)- * Xanthidium subhastiferum var. subhautiferum (Turpin)- * Xanthidium subhastiferum var. towerii ((Brebisson) West and West)- * Xanthidium pensylvanicum ()- * Xanthidium concinnum (Archer)- * Xanthidium concinnum var. concinnum (Archer)- * Xanthidium concinnum var. boldtiana (Turpin)- * Xanthidium pseudobengalicum (West)- * Xanthidium brebissonii (Ralfs)- * Xanthidium controversum (Turpin)- * Xanthidium perissacanthum (Scott and Prescott)- * Xanthidium tetracentrotum ()- * Xanthidium tetracentrotum var. tetracentrotum ()- * Xanthidium tetracentrotum var. hexagonum (G. M. Smith)- * Xanthidium hastiferum (Turner)- * Xanthidium hastiferum var. hastiferum (Turner)- * Xanthidium hastiferum var. javanicum ((Nordst.) Turner)- * Xanthidium hastiferum var. johnsonii (West and West)

**THam khảo ==