Order Volvocales

Family Carteriaceae Pascher

Genus Carteria Diesing

• Carteria crucifera Korschikov – planktonic; freshwater, brackish-water pools; common (own data).
• Carteria multifilis (Fresenius) Francé – planktonic; freshwater, brackish-water pools; rare (own data).
• Carteria obtusa Dill – planktonic; freshwater; rare (own data).

Family Chlamydomonadaceae F. Stein

Genus Brachiomonas Bohlin

• Brachiomonas westiana Pascher – planktonic; silty littoral basin; Malyi Eremeevsky Island, sporadic (own data).

Genus Chlamydomonas Ehrenberg

• Chlamydomonas braunii Goroschankin – planktonic; freshwater supralittoral basins, pools, lakes; common (own data).
• Chlamydomonas bullosa Butcher – planktonic; Velikaya Salma; common; supralittoral basins; dominant (own data).
• Chlamydomonas conferta Korschikov – planktonic; freshwater, brackish-water; rare (own data).
• Chlamydomonas debaryana Goroschankin – planktonic; freshwater, brackish-water; rare (own data).
• Chlamydomonas minutissima Korschikov – planktonic; freshwater brackish-water; common (own data).
• Chlamydomonas noctigama Korschikov – planktonic; puddle; sporadic (own data).
• Chlamydomonas perpusilla Gerloff – planktonic, brackish-water, freshwater rare, (own data: Chlamydomonas minima Korschikov).
• Chlamydomonas pertusa Chodat – planktonic; supralittoral basins, pools, lakes; rare (own data).
• Chlamydomonas pertyi Goroschankin – planktonic; freshwater supralittoral basins, pools, lakes; rare (own data).
• Chlamydomonas regina Ettl & Green – planktonic; Velikaya Salma; rare (own data).
• Chlamydomonas reinhardtii Dangeard – planktonic; freshwater, brackish-water; common (own data).
• Chlamydomonas reticulata Goroschankin – planktonic; freshwater supralittoral basins, pools, lakes; rare (own data).
• Chlamydomonas similis Korschikov – planktonic; freshwater, brackish-water; common (own data).
• Chlamydomonas simplex Pascher – planktonic; freshwater, brackish-water; common (own data).
• Chlamydomonas sphagnicola Fritsch & Takeda – planktonic; freshwater supralittoral basins, pools, lakes; common (own data).
• Chlamydomonas steinii Goroschankin – planktonic; freshwater supralittoral basins, pools, lakes; common (own data).

Genus Diplostauron Korschikov

• Diplostauron angulosum Korschikov – planktonic; freshwater supralittoral basin; Kastyan island; sporadic (own data).

Genus Gloeomonas Klebs

• Gloeomonas ovalis Klebs – planktonic; freshwater pools; common (own data).

Genus Lobomonas P. A. Dangeard

• Lobomonas rostrata Hazen – planktonic; boggy pools; rare (own data).

Genus Polytoma Ehrenberg

• Polytoma caudatum Korschikov – planktonic; freshwater, brackish-water; common (own data).
• Polytoma uvella Ehrenberg – planktonic; freshwater, brackish-water.; common (own data).

Genus Sphaerellopsis Korshikov

• Sphaerellopsis fluviatilis (Stein) Pascher – planktonic; brackish-water supralittoral pool; Ermolinskaya Inlet; sporadic (own data).
• Sphaerellopsis gelatinosa (Korshikov) Gerloff – planktonic; desalted coastal areas of the Velikaya Salma, Verkhneye (Upper) Lake; rare; freshwater supralittoral basins; common (own data: Chlamydomonas gelatinosa Korschikov).

Family Dunaliellaceae T. Christensen

Genus Hafniomonas Ettl & Moestrup

• Hafniomonas reticulata (Korshikov) Ettl & Moestrup – planktonic; freshwater pools; common (own data: Pyramimonas reticulata Korschikov).

Family Gloeotilaceae Ettl & Gärtner

Genus Binuclearia Wittrock

• Binuclearia lauterbornii (Schmidle) Proshkina-Lavrenko – planktonic, periphyton; desalted littoral areas, supralittoral basins, Kislosladkoye (Sour-Sweet) Lake, Verkhneye (Upper) Lake; from sporadic to dominant (own data).
• Binuclearia tectorum (Kützing) Beger – benthic; freshwater supralittoral, boggy pools, basins; rare (own data).

Genus Geminella Turpin

• Geminella minor (Nägeli) Heering – planktonic, rare, Vodoprovodnoye (Potable water) Lake

Family Haematococcaceae G. M. Smith

Genus Chlorogonium C. G. Ehrenberg

• Chlorogonium elongatum (Dangeard) Francé – planktonic; freshwater pools; rare (own data).
• Chlorogonium euchlorum (Ehrenberg) Ehrenberg – planktonic; freshwater, brackish-water; common (own data).
• Chlorogonium fusiforme Matwienko – planktonic; bogs, Verkhneye (Upper) Lake; common (own data).

Genus Haematococcus C. Agardh

• Haematococcus pluvialis Flotow – planktonic; freshwater supralittoral basins; rare, sometimes dominant (own data).

Family Phacotaceae Francé

Genus Phacotus Perty

• Phacotus lenticularis (Ehrenberg) Diesing – planktonic; freshwater supralittoral basin; Pokormyozhniy island; sporadic (own data).
• Phacotus subglobosus Pascher – planktonic; freshwater supralittoral basin; sporadic (own data).

Genus Pteromonas Seligo

• Pteromonas angulosa (Carter) Lemmermann – planktonic; freshwater; rare (own data).

Family Tetrabaenaceae H. Nozaki & M. Itoh

Genus Tetrabaena Fromentel

• Tetrabaena socialis (Dujardin) H. Nozaki & M. Itoh – planktonic; Verkhneye Ershovskoe lake; rare (own data: Gonium sociale (Dujardin) Warming).

Family Volvocaceae Ehrenberg

Genus Eudorina C.G. Ehrenberg ex Ralfs

• Eudorina elegans Ehrenberg – planktonic; Verkhneye (Upper) Lake; rare (own data).

Genus Gonium O. F. Müller

• Gonium pectorale O. F. Müller – planktonic; freshwater supralittoral basins, puddles, Verkhneye (Upper) Lake; rare (own data).

Genus Pandorina Bory

• Pandorina morum (O. F. Müller) Bory – planktonic; Verkhneye (Upper) Lake; rare (own data).

Genus Volvox Linnaeus

• Volvox globator Linnaeus – planktonic; freshwater supralittoral basins, bogs; rare (own data).
• Volvox tertius A. Meyer – planktonic; Verkhneye Ershovskoe lake; sporadic (own data).

rus: Порядок Volvocales