Difference between revisions of "Order Chlorococcales"

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===Family Botryococcaceae Wille===
 
===Family Botryococcaceae Wille===
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Genus Dictyosphaerium Nägeli
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Genus ''Dictyosphaerium'' Nägeli
−
*Dictyosphaerium ehrenbergianum Nägeli – планкт.; оз. Верх., Водопров., В. Ерш.; ред. (собств.).
+
*''Dictyosphaerium ehrenbergianum'' Nägeli – planktonic; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake, Verkhneye Ershovskoe lake; rare (own data).
−
*Dictyosphaerium pulchellum Wood – планкт.; пресн.; об. (собств.).
+
*''Dictyosphaerium pulchellum'' Wood – planktonic; freshwater; common (own data).
  
 
===Family Characiaceae (Nägeli) Wittrock===
 
===Family Characiaceae (Nägeli) Wittrock===
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Genus Characium A. Braun in Kützing
+
Genus ''Characium'' A. Braun in Kützing
−
*Characium acuminatum A. Braun ex Kützing – на нитч.; оз. Верх., Водопров.; об. (собств.).
+
*''Characium acuminatum'' A. Braun ex Kützing – on filamentous algae; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; common (own data).
−
*Characium conicum Korschikov – на нитч.; оз. Верх.; ред. (собств.).
+
*''Characium conicum'' Korschikov – on filamentous algae; Verkhneye (Upper) Lake; rare (own data).
  
 
===Family Chlorochytriaceae===
 
===Family Chlorochytriaceae===
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Genus Chlorochytrium Cohn
+
Genus ''Chlorochytrium'' Cohn
−
*Chlorochytrium cohnii E. P. Wright – эндофит Сeramium; Еремеевский пор.; ед.; Kylinia; лит., субл.; В. Салма; ред.; Polysiphonia; лит., субл.; об.; Enteromorpha; лит.; ред. (собств.: Chlorocystis cohnii (Wright) Reinhard). Вид нуждается в уточнении номенклатуры и экологических характеристик (Михайлова, 2010).
+
*''Chlorochytrium cohnii'' E. P. Wright – endophyte in Сeramium; Eremeevsky porog rapids; sporadic; ''Kylinia''; littoral, sublittoral; Velikaya Salma; rare; ''Polysiphonia''; littoral, sublittoral; common; ''Enteromorpha''; littoral; rare (own data: ''Chlorocystis cohnii'' (Wright) Reinhard). This species needs clarification of nomenclature and ecological characteristics (Михайлова, 2010).
−
*Chlorochytrium inclusum Kjellman – эндофит Callymenia; о. М. Еремеевский; ед.; Phyllophora; б. Биофильтров; ед. (собств.). Стадия Chlorochytrium inclusum Kjellman - является спорофитом, а стадия Spongomorpha aeruginosa (Linnaeus) Hoek - гаметофитом) (Михайлова, 2010).
+
*''Chlorochytrium inclusum'' Kjellman – endophyte in Callymenia; Malyi Eremeevsky Island; sporadic; ''Phyllophora''; Biofiltry Bay; sporadic (own data). The stage ''Chlorochytrium inclusum'' Kjellman – is a  sporophyte, and the stage ''Spongomorpha aeruginosa'' (Linnaeus) Hoek is a gametophyte) (Михайлова, 2010).
−
*Chlorochytrium porphyrae Setchell & Gardner – эндофит Porphyra; о. М. Еремеевский; ед. (собств.). Вид нуждается в уточнении номенклатуры и экологических характеристик (Михайлова, 2010).
+
*''Chlorochytrium porphyrae'' Setchell & Gardner – endophyte in Porphyra; Malyi Eremeevsky Island; sporadic (own data). This species needs clarification of nomenclature and ecological characteristics (Михайлова, 2010).
  
 
===Family Chlorococcaceae Blackman & Tansley===
 
===Family Chlorococcaceae Blackman & Tansley===
−
Genus Chlorococcum Fries
+
Genus ''Chlorococcum'' Fries
−
*Chlorococcum botryoides (Kützing) Rabenhorst – эпифит; пресн.; об. (собств.).
+
*''Chlorococcum botryoides'' (Kützing) Rabenhorst – epiphyte; freshwater; common (own data).
−
*Chlorococcum infusionum (Schrank) Meneghini – бент., планкт.; пресн., солон.; об. (собств.: Chlorococcum infusionum, Hypnomonas chlorococcoides Korschikov и Cystococcus humicola Nägeli).
+
*''Chlorococcum infusionum'' (Schrank) Meneghini – benthic, planktonic; freshwater, brackish-water; common (own data: Chlorococcum infusionum, Hypnomonas chlorococcoides Korschikov and Cystococcus humicola Nägeli).
−
*Chlorococcum olivaceum (Rabenhorst) Rabenhorst – на камнях, древесине в воде; пресн.; об. (собств.).
+
*''Chlorococcum olivaceum'' (Rabenhorst) Rabenhorst – on stones, wood in the water; freshwater; common (own data).
−
Genus Coccomyxa Schmidle
+
Genus ''Coccomyxa'' Schmidle
−
*Coccomyxa arvensis Jaag — планкт., ред., пресн. супр. ванна, п-ов Киндо.
+
*''Coccomyxa arvensis'' Jaag — planktonic, rare, freshwater supralittoral basin, Kindo peninsula.
−
*Coccomyxa confluens (Kützing) Fott – периф.; оз. Водопров.; ед. (собств.: Coccomyxa dispar Schmidle).
+
*''Coccomyxa confluens'' (Kützing) Fott – periphyton; Vodoprovodnoye (Potable water) Lake; sporadic (own data: Coccomyxa dispar Schmidle).
  
 
===Family Chlorosarcinaceae===
 
===Family Chlorosarcinaceae===
−
Genus Chlorosarcinopsis Herndon
+
Genus ''Chlorosarcinopsis'' Herndon
−
*Chlorosarcinopsis minor (Gerneck) Herndon – планкт.; пресн. супр., дождевые ванны, лужи; об. (собств.).
+
*''Chlorosarcinopsis minor'' (Gerneck) Herndon – planktonic; freshwater supralittoral, rainwater basins, лужи; common (own data).
  
−
===Family Dictyosphaeriaceae G.S. West===
+
===Family ''Dictyosphaeriaceae'' G.S. West===
−
Genus Dictyosphaerium Nägeli
+
Genus ''Dictyosphaerium'' Nägeli
−
*Dictyosphaerium ehrenbergianum Nägeli – пресн., оз. Верх., Водопров.; планкт. (Бизина, 1998).
+
*''Dictyosphaerium ehrenbergianum'' Nägeli – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).
  
 
===Family Golenkiniaceae (Korshikov) Komárek===
 
===Family Golenkiniaceae (Korshikov) Komárek===
−
Genus Golenkinia Chodat
+
Genus ''Golenkinia'' Chodat
−
*Golenkinia radiata Chodat – планкт.; оз.; об. (собств.).
+
*''Golenkinia radiata'' Chodat – planktonic; lakes; common (own data).
  
 
===Family Hydrodictyaceae Dumortier===
 
===Family Hydrodictyaceae Dumortier===
−
Genus Pediastrum Meyen
+
Genus ''Pediastrum'' Meyen
−
*Pediastrum boryanum (Turpin) Meneghini – мор.; планкт.; случайный вид (Конопля, 1974). Пресн., оз. Верх.; планкт. (Бизина, 1998). Планкт.; пресн., солон. супр. ванны; ред. (собств.).
+
*''Pediastrum boryanum'' (Turpin) Meneghini – marine; planktonic; incidental species (Конопля, 1974). Freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Planktonic; freshwater, brackish-water supralittoral basins; rare (own data).
−
*Pediastrum duplex Meyen – пресн., оз. Верх.; планкт. (Бизина, 1998). Пресн., солон. супр. ванны, лужи, ред.; оз. Верх., Ерш.; об. (собств.).
+
*''Pediastrum duplex'' Meyen – freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Freshwater, brackish-water supralittoral basins, pools, rare; Verkhneye (Upper) Lake, Verkhneye and  Nizhneye Ershovskoe lakes; common (own data).
−
Genus Hyaloraphidium Pascher & Korshikov
+
Genus ''Hyaloraphidium'' Pascher & Korshikov
−
*Hyaloraphidium contortum Pascher & Korshikov – пресн., оз. Верх., Водопров.; планкт. (Бизина, 1998).
+
*''Hyaloraphidium contortum'' Pascher & Korshikov – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).
−
Genus Treubaria C. Bernard
+
Genus ''Stauridium'' Corda
−
*Treubaria schmidlei (Schröder) Fott & Kovácik – пресн., оз. Верх., Водопров.; планкт. (Бизина, 1998).
+
*''Stauridium tetras'' (Ehrenberg) E.Hegewald 2005 – freshwater., in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
 +
Genus ''Treubaria'' C. Bernard
 +
*''Treubaria schmidlei'' (Schröder) Fott & Kovácik – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).
  
 
===Family Micractiniaceae G. M. Smith===
 
===Family Micractiniaceae G. M. Smith===
−
Genus Golenkiniopsis Korschikov
+
Genus ''Golenkiniopsis'' Korschikov
−
*Golenkiniopsis minutissima (Iyengar & Balakrishnan) Starr – планкт.; оз.; ред. (собств.).
+
*''Golenkiniopsis minutissima'' (Iyengar & Balakrishnan) Starr – planktonic; lakes; rare (own data).
−
Genus Micractinium Fresenius
+
Genus ''Micractinium'' Fresenius
−
*Micractinium pusillum Fresenius – планкт.; оз.; ред. (собств.).
+
*''Micractinium pusillum'' Fresenius – planktonic; lakes; rare (own data).
  
 
===Family Oocystaceae Bohlin===
 
===Family Oocystaceae Bohlin===
−
Genus Chodatella Lemmermann
+
Genus ''Chodatella'' Lemmermann
−
*Chodatella subsalsa Lemmermann – планкт.; оз.; об. (собств.).
+
*''Chodatella subsalsa'' Lemmermann – planktonic; lakes; common (own data).
−
Genus Kirchneriella Schmidle
+
Genus ''Kirchneriella'' Schmidle
−
*Kirchneriella subcapitata Korschikov – планкт.; оз. Верх., Водопр.; ред. (собств.).
+
*''Kirchneriella subcapitata'' Korschikov – planktonic; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; rare (own data).
−
*Kirchneriella lunaris (Kirchner) Moebius – планкт.; пресн., солон. ванны, лужи; об. (собств.).
+
*''Kirchneriella lunaris'' (Kirchner) Moebius – planktonic; freshwater, brackish-water basins, pools; common (own data).
−
Genus Lagerheimia R. Chodat
+
Genus ''Lagerheimia'' R. Chodat
−
*Lagerheimia genevensis (Chodat) Chodat – планкт.; оз.; ред. (собств.: Chodatella quadriseta Lemmermann).
+
*''Lagerheimia genevensis'' (Chodat) Chodat – planktonic; lakes; rare (own data: ''Chodatella quadriseta'' Lemmermann).
−
*Lagerheimia longiseta (Lemmermann) Wille – планкт.; оз.; об. (собств.: Chodatella longiseta Lemmermann).
+
*''Lagerheimia longiseta'' (Lemmermann) Wille – planktonic; lakes; common (own data: ''Chodatella longiseta'' Lemmermann).
−
*Lagerheimia minor Fott – планкт.; пресн. супр. ванны, озёра; об. (собств.).
+
*''Lagerheimia minor'' Fott – planktonic; freshwater supralittoral basins, lakes; common (own data).
−
Genus Muriella J. B.Petersen
+
Genus ''Muriella'' J. B.Petersen
−
*Muriella decolor Vischer – планкт.; пресн. супр. ванны, лужи; ред. (собств.).
+
*''Muriella decolor'' Vischer – planktonic; freshwater supralittoral basins, pools; rare (own data).
−
Genus Oocystis Nägeli
+
Genus ''Oocystis'' Nägeli
−
*Oocystis borgei Snow – планкт.; пресн., солон. ванны, лужи; об. (собств.).
+
*''Oocystis borge''i Snow – planktonic; freshwater, brackish-water basins, pools; common (own data).
−
*Oocystis solitaria Wittrock – планкт., периф.; пресн., солон. ванны, лужи; об. (собств.).
+
*''Oocystis solitaria'' Wittrock – planktonic, periphyton; freshwater, brackish-water basins, pools; common (own data).
−
*Oocystis submarina Lagerheim – планкт., периф.; пресн., солон. ванны, лужи, ручьи; от ред. до част. (собств.).
+
*''Oocystis submarina'' Lagerheim – planktonic, periphyton; freshwater, brackish-water basins, pools, brooks; from rare to often (own data).
−
Genus Selenastrum Reinsch
+
Genus ''Selenastrum'' Reinsch
−
*Selenastrum bibraianum Reinsch – планкт.; пресн.; об., иногда масс. (собств.).
+
*''Selenastrum bibraianum'' Reinsch – planktonic; freshwater; common, sometimes dominant (own data).
−
Genus Trochiscia Kützing
+
Genus ''Trochiscia'' Kützing
−
*Trochiscia aspera (Reinsch) Hansgirg – планкт.; пресн., солон. супр. ванны, лужи,озёра; ред. (собств.).
+
*''Trochiscia aspera'' (Reinsch) Hansgirg – planktonic; freshwater, brackish-water supralittoral basins, pools, lakes; rare (own data).
−
*Trochiscia clevei Lemmermann – мор., планкт. (собств.).
+
*''Trochiscia clevei'' Lemmermann – marine, planktonic (own data).
−
*Trochiscia multispinosa (Moebius) Lemmermann – мор., планкт. (собств.).
+
*''Trochiscia multispinosa'' (Moebius) Lemmermann – marine, planktonic (own data).
−
*Trochiscia reticularis (Reinsch) Hansgirg 1888 – планкт.; оз. В. Ерш.; ред. (собств.).
+
*''Trochiscia reticularis'' (Reinsch) Hansgirg 1888 – planktonic; Verkhneye Ershovskoe lake; rare (own data).
  
 
===Family Radiococcaceae Fott ex P. C. Silva===
 
===Family Radiococcaceae Fott ex P. C. Silva===
 
Genus Coenococcus Korshikov
 
Genus Coenococcus Korshikov
−
*Coenococcus polycoccus (Korshikov) Hindák – планкт.; оз. Верх.; ред. (собств.: Sphaerocystis polycocca Korschikov).
+
*Coenococcus polycoccus (Korshikov) Hindák – planktonic; Verkhneye (Upper) Lake; rare (own data: Sphaerocystis polycocca Korschikov).
 
Genus Coenocystis Korschikov
 
Genus Coenocystis Korschikov
−
*Coenocystis planctonica Korschikov – планкт.; пресн. супр. ванна; м. Киндо; ед. (собств.).
+
*Coenocystis planctonica Korschikov – planktonic; freshwater supralittoral basin; Cape Kindo; sporadic (own data).
  
 
===Family Scenedesmасеае Oltmanns===
 
===Family Scenedesmасеае Oltmanns===
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Genus Actinastrum Lagerheim
+
Genus ''Actinastrum'' Lagerheim
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*Actinastrum hantzschii Lagerheim – планкт.; оз.; ред. (собств.).
+
*''Actinastrum hantzschii'' Lagerheim – planktonic; lakes; rare (own data).
−
Genus Coelastrum Nägeli
+
 
−
*Coelastrum astroideum De Notaris – планкт.; оз. Водопров.; ред. (собств.).
+
Genus ''Acutodesmus'' (Schröder) P.M.Tsarenko & D.M.John
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*Coelastrum microporum Nägeli – планкт.; оз.; об. (собств.).
+
*''Acutodesmus acutiformis'' - renaming of previously listd in the Catalogue ''Scenedesmus acutiformis'' Schröder - freshwater. plankt., bogs; common (own data); in the plankton of meromictic lake Trekhtzvetnoe (Ivanova, 2025, personal communication).
−
*Coelastrum sphaericum Nägeli – планкт.; оз.; об. (собств.).
+
 
−
Genus Crucigenia Morren
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Genus ''Coelastrum'' Nägeli
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*Crucigenia fenestrata Schmidle – планкт.; пресн. супр. ванны, оз. Верх.; ред. (собств.).
+
*''Coelastrum astroideum'' De Notaris – planktonic; Vodoprovodnoye (Potable water) Lake ; rare (own data).
−
*Crucigenia rectangularis (Nägeli) Gay – пресн., оз. Верх., Водопров.; планкт. (Бизина, 1998). Оз. Круглое; ед. (собств.).
+
*''Coelastrum microporum''' Nägeli – planktonic; lakes; common (own data); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
−
*Crucigenia tetrapedia (Kirchner) W. & G. S.West – планкт.; оз.; ред. (собств.).
+
*''Coelastrum sphaericum'' Nägeli – planktonic; lakes; common (own data).
−
Genus Scenedesmus Meyen
+
 
−
*Scenedesmus acuminatus (Lagerheim) Chodat – планкт.; пресн., солон. супр. ванны, лужи, оз. Верхнее; об. (собств.).
+
Род ''Comasiella'' E.Hegewald, M.Wolf, A.Keller, Friedl & Krienitz
−
*Scenedesmus acutiformis Schröder – планкт.; пресн., болота; об. (собств.).
+
*''Comasiella arcuata'' (Lemmermann) E.Hegewald, M.Wolf, Al.Keller, Friedl & Krienitz 2010 - freshwater, in plankton of the meromictic lake Trekhtzvetnoe (Ivanova, 2025, pers. communication).  
−
*Scenedesmus apiculatus (W. West & G. S. West) Chodat – пресн., оз. Верх., Водопров.; планкт. (Бизина, 1998).
+
 
−
*Scenedesmus obliquus (Turpin) Kützing – планкт.; пресн., солон. супр. ванны, лужи; ред. (собств.).
+
Genus ''Crucigenia'' Morren
−
*Scenedesmus quadricauda (Turpin) Brébisson – пресн., оз. Верх.; планкт. (Бизина, 1998). Планкт.; пресн., солон. супр. ванны, лужи, озёра; об. (собств.).
+
*''Crucigenia fenestrata'' Schmidle – planktonic; freshwater supralittoral basins, Verkhneye (Upper) Lake; rare (own data).
−
Genus Tetrastrum Chodat
+
*''Crucigenia rectangularis'' (Nägeli) Gay – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998). Krugloe lake; sporadic (own data).
−
*Tetrastrum staurogeniaeforme (Schröder) Lemmermann & Tiffany – планкт.; оз. Верх.; ед. (собств.).
+
*''Crucigenia tetrapedia'' (Kirchner) W. & G. S.West – planktonic; lakes; rare (own data).
−
Genus Westella De Wildermann
+
Genus ''Scenedesmus'' Meyen
−
*Westella botryoides (W. West) De Wildeman – планкт.; оз. Водопров., В. Ерш.; об. (собств.: Tetracoccus botryoides West).
+
*''Scenedesmus acuminatus'' (Lagerheim) Chodat – planktonic; freshwater, brackish-water supralittoral basins, pools, Verkhneye (Upper) Lake; common (own data).
 +
*!!!''Scenedesmus acutiformis'' Schröder – currently regarded as ''Acutodesmus acutiformis'' (Schröder) P.M.Tsarenko & D.M.John. – planktonic; freshwater, bogs; common (own data); in plankton of the meromictic lake Trekhtzvetnoe (Ivanova, 2025, pers. communication).  
 +
*''Scenedesmus apiculatus'' (W. West & G. S. West) Chodat – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).
 +
*!!!''Scenedesmus obliquus'' (Turpin) Kützing (new name ''Tetradesmus obliquus'', see below) – planktonic; freshwater, brackish-water supralittoral basins, pools; rare (own data).
 +
*''Scenedesmus quadricauda'' (Turpin) Brébisson – freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Planktonic; freshwater, brackish-water supralittoral basins, pools, lakes; common (own data).
 +
Genus ''Tetradesmus'' G.M.Smith
 +
*''Tetradesmus obliquus'' (Turpin) Wynne (old name ''Scenedesmus obliquus'', see above) - freshwater; isolated from water samples from meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
 +
Genus ''Tetrastrum'' Chodat
 +
*''Tetrastrum staurogeniaeforme'' (Schröder) Lemmermann & Tiffany – planktonic; Verkhneye (Upper) Lake; sporadic (own data).
 +
Genus ''Westella'' De Wildermann
 +
*''Westella botryoides'' (W. West) De Wildeman – planktonic; Vodoprovodnoye (Potable water) Lake , Verkhneye Ershovskoe lake; common (own data: Tetracoccus botryoides West).
  
 
[[rus:Порядок Chlorococcales]]
 
[[rus:Порядок Chlorococcales]]

Latest revision as of 22:34, 7 November 2025

Family Botryococcaceae Wille

Genus Dictyosphaerium Nägeli

  • Dictyosphaerium ehrenbergianum Nägeli – planktonic; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake, Verkhneye Ershovskoe lake; rare (own data).
  • Dictyosphaerium pulchellum Wood – planktonic; freshwater; common (own data).

Family Characiaceae (Nägeli) Wittrock

Genus Characium A. Braun in Kützing

  • Characium acuminatum A. Braun ex Kützing – on filamentous algae; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; common (own data).
  • Characium conicum Korschikov – on filamentous algae; Verkhneye (Upper) Lake; rare (own data).

Family Chlorochytriaceae

Genus Chlorochytrium Cohn

  • Chlorochytrium cohnii E. P. Wright – endophyte in Сeramium; Eremeevsky porog rapids; sporadic; Kylinia; littoral, sublittoral; Velikaya Salma; rare; Polysiphonia; littoral, sublittoral; common; Enteromorpha; littoral; rare (own data: Chlorocystis cohnii (Wright) Reinhard). This species needs clarification of nomenclature and ecological characteristics (Михайлова, 2010).
  • Chlorochytrium inclusum Kjellman – endophyte in Callymenia; Malyi Eremeevsky Island; sporadic; Phyllophora; Biofiltry Bay; sporadic (own data). The stage Chlorochytrium inclusum Kjellman – is a sporophyte, and the stage Spongomorpha aeruginosa (Linnaeus) Hoek is a gametophyte) (Михайлова, 2010).
  • Chlorochytrium porphyrae Setchell & Gardner – endophyte in Porphyra; Malyi Eremeevsky Island; sporadic (own data). This species needs clarification of nomenclature and ecological characteristics (Михайлова, 2010).

Family Chlorococcaceae Blackman & Tansley

Genus Chlorococcum Fries

  • Chlorococcum botryoides (Kützing) Rabenhorst – epiphyte; freshwater; common (own data).
  • Chlorococcum infusionum (Schrank) Meneghini – benthic, planktonic; freshwater, brackish-water; common (own data: Chlorococcum infusionum, Hypnomonas chlorococcoides Korschikov and Cystococcus humicola Nägeli).
  • Chlorococcum olivaceum (Rabenhorst) Rabenhorst – on stones, wood in the water; freshwater; common (own data).

Genus Coccomyxa Schmidle

  • Coccomyxa arvensis Jaag — planktonic, rare, freshwater supralittoral basin, Kindo peninsula.
  • Coccomyxa confluens (Kützing) Fott – periphyton; Vodoprovodnoye (Potable water) Lake; sporadic (own data: Coccomyxa dispar Schmidle).

Family Chlorosarcinaceae

Genus Chlorosarcinopsis Herndon

  • Chlorosarcinopsis minor (Gerneck) Herndon – planktonic; freshwater supralittoral, rainwater basins, лужи; common (own data).

Family Dictyosphaeriaceae G.S. West

Genus Dictyosphaerium Nägeli

  • Dictyosphaerium ehrenbergianum Nägeli – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).

Family Golenkiniaceae (Korshikov) Komárek

Genus Golenkinia Chodat

  • Golenkinia radiata Chodat – planktonic; lakes; common (own data).

Family Hydrodictyaceae Dumortier

Genus Pediastrum Meyen

  • Pediastrum boryanum (Turpin) Meneghini – marine; planktonic; incidental species (Конопля, 1974). Freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Planktonic; freshwater, brackish-water supralittoral basins; rare (own data).
  • Pediastrum duplex Meyen – freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Freshwater, brackish-water supralittoral basins, pools, rare; Verkhneye (Upper) Lake, Verkhneye and Nizhneye Ershovskoe lakes; common (own data).

Genus Hyaloraphidium Pascher & Korshikov

  • Hyaloraphidium contortum Pascher & Korshikov – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).

Genus Stauridium Corda

  • Stauridium tetras (Ehrenberg) E.Hegewald 2005 – freshwater., in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).

Genus Treubaria C. Bernard

  • Treubaria schmidlei (Schröder) Fott & Kovácik – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).

Family Micractiniaceae G. M. Smith

Genus Golenkiniopsis Korschikov

  • Golenkiniopsis minutissima (Iyengar & Balakrishnan) Starr – planktonic; lakes; rare (own data).

Genus Micractinium Fresenius

  • Micractinium pusillum Fresenius – planktonic; lakes; rare (own data).

Family Oocystaceae Bohlin

Genus Chodatella Lemmermann

  • Chodatella subsalsa Lemmermann – planktonic; lakes; common (own data).

Genus Kirchneriella Schmidle

  • Kirchneriella subcapitata Korschikov – planktonic; Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; rare (own data).
  • Kirchneriella lunaris (Kirchner) Moebius – planktonic; freshwater, brackish-water basins, pools; common (own data).

Genus Lagerheimia R. Chodat

  • Lagerheimia genevensis (Chodat) Chodat – planktonic; lakes; rare (own data: Chodatella quadriseta Lemmermann).
  • Lagerheimia longiseta (Lemmermann) Wille – planktonic; lakes; common (own data: Chodatella longiseta Lemmermann).
  • Lagerheimia minor Fott – planktonic; freshwater supralittoral basins, lakes; common (own data).

Genus Muriella J. B.Petersen

  • Muriella decolor Vischer – planktonic; freshwater supralittoral basins, pools; rare (own data).

Genus Oocystis Nägeli

  • Oocystis borgei Snow – planktonic; freshwater, brackish-water basins, pools; common (own data).
  • Oocystis solitaria Wittrock – planktonic, periphyton; freshwater, brackish-water basins, pools; common (own data).
  • Oocystis submarina Lagerheim – planktonic, periphyton; freshwater, brackish-water basins, pools, brooks; from rare to often (own data).

Genus Selenastrum Reinsch

  • Selenastrum bibraianum Reinsch – planktonic; freshwater; common, sometimes dominant (own data).

Genus Trochiscia Kützing

  • Trochiscia aspera (Reinsch) Hansgirg – planktonic; freshwater, brackish-water supralittoral basins, pools, lakes; rare (own data).
  • Trochiscia clevei Lemmermann – marine, planktonic (own data).
  • Trochiscia multispinosa (Moebius) Lemmermann – marine, planktonic (own data).
  • Trochiscia reticularis (Reinsch) Hansgirg 1888 – planktonic; Verkhneye Ershovskoe lake; rare (own data).

Family Radiococcaceae Fott ex P. C. Silva

Genus Coenococcus Korshikov

  • Coenococcus polycoccus (Korshikov) Hindák – planktonic; Verkhneye (Upper) Lake; rare (own data: Sphaerocystis polycocca Korschikov).

Genus Coenocystis Korschikov

  • Coenocystis planctonica Korschikov – planktonic; freshwater supralittoral basin; Cape Kindo; sporadic (own data).

Family Scenedesmасеае Oltmanns

Genus Actinastrum Lagerheim

  • Actinastrum hantzschii Lagerheim – planktonic; lakes; rare (own data).

Genus Acutodesmus (Schröder) P.M.Tsarenko & D.M.John

  • Acutodesmus acutiformis - renaming of previously listd in the Catalogue Scenedesmus acutiformis Schröder - freshwater. plankt., bogs; common (own data); in the plankton of meromictic lake Trekhtzvetnoe (Ivanova, 2025, personal communication).

Genus Coelastrum Nägeli

  • Coelastrum astroideum De Notaris – planktonic; Vodoprovodnoye (Potable water) Lake ; rare (own data).
  • Coelastrum microporum' Nägeli – planktonic; lakes; common (own data); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
  • Coelastrum sphaericum Nägeli – planktonic; lakes; common (own data).

Род Comasiella E.Hegewald, M.Wolf, A.Keller, Friedl & Krienitz

  • Comasiella arcuata (Lemmermann) E.Hegewald, M.Wolf, Al.Keller, Friedl & Krienitz 2010 - freshwater, in plankton of the meromictic lake Trekhtzvetnoe (Ivanova, 2025, pers. communication).

Genus Crucigenia Morren

  • Crucigenia fenestrata Schmidle – planktonic; freshwater supralittoral basins, Verkhneye (Upper) Lake; rare (own data).
  • Crucigenia rectangularis (Nägeli) Gay – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998). Krugloe lake; sporadic (own data).
  • Crucigenia tetrapedia (Kirchner) W. & G. S.West – planktonic; lakes; rare (own data).

Genus Scenedesmus Meyen

  • Scenedesmus acuminatus (Lagerheim) Chodat – planktonic; freshwater, brackish-water supralittoral basins, pools, Verkhneye (Upper) Lake; common (own data).
  • !!!Scenedesmus acutiformis Schröder – currently regarded as Acutodesmus acutiformis (Schröder) P.M.Tsarenko & D.M.John. – planktonic; freshwater, bogs; common (own data); in plankton of the meromictic lake Trekhtzvetnoe (Ivanova, 2025, pers. communication).
  • Scenedesmus apiculatus (W. West & G. S. West) Chodat – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998).
  • !!!Scenedesmus obliquus (Turpin) Kützing (new name Tetradesmus obliquus, see below) – planktonic; freshwater, brackish-water supralittoral basins, pools; rare (own data).
  • Scenedesmus quadricauda (Turpin) Brébisson – freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Planktonic; freshwater, brackish-water supralittoral basins, pools, lakes; common (own data).

Genus Tetradesmus G.M.Smith

  • Tetradesmus obliquus (Turpin) Wynne (old name Scenedesmus obliquus, see above) - freshwater; isolated from water samples from meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).

Genus Tetrastrum Chodat

  • Tetrastrum staurogeniaeforme (Schröder) Lemmermann & Tiffany – planktonic; Verkhneye (Upper) Lake; sporadic (own data).

Genus Westella De Wildermann

  • Westella botryoides (W. West) De Wildeman – planktonic; Vodoprovodnoye (Potable water) Lake , Verkhneye Ershovskoe lake; common (own data: Tetracoccus botryoides West).

rus:Порядок Chlorococcales

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