Order Synechococcales

Family Chamaesiphonасеае Borzi

Genus Chamaesiphon A. Braun & Grunow in Rabenhorst

• Chamaesiphon confervicola A. Braun – epiphyte on Batrachospermum, algae, conifer needles; Verkhneye Ershovskoe lake; sporadic (own data: Chamaesiphon confervicola and Chamaesiphon curvatus (Borzi) Nordstedt).
• Chamaesiphon incrustans Grunow – marine, littoral, supralittoral; on stones, green algae; sporadic (Давыдов, 2006).
• Chamaesiphon incrustans f. cylindricus (Boye-Petersen) Komárek & Anagnostidis – epiphyte, on filamentous algae; freshwater; common; on Zostera; rare (own data: Chamaesiphon cylindricus Boye-Peters).

Family Merismopediaсеае Elenkin

Genus Aphanocapsa Nägeli

• Aphanocapsa grevillei (Hassall) Rabenhorst – planktonic; diluted areas of the Velikaya Salma; rare; in supralittoral basins; common; in lakes; dominant (own data: Microcystis grevillei (Berkeley) Elenkin).

Genus Coelosphaerium Nägeli

• Coelosphaerium kuetzingianum (Nägeli) Nägeli – supralittoral, freshwater, brackish-water basins, lakes; planktonic; common (own data).

Genus Eucapsis Clements & Shantz

• Eucapsis alpina Clem. & Shantz – freshwater, swamps, lakes; planktonic; rare (own data).

Genus Merismopedia Meyen

• Merismopedia elegans A.Braun ex Kützing – planktonic; marine; rare; freshwater, brackish-water; common (own data).
• Merismopedia minima G.Beck – planktonic; supralittoral basins; rare (own data).
• Merismopedia punctata Meyen – marine, area near the mouth of the Nilma river; planktonic; dominant (Лихачёва, 2003). Fouling; freshwater, brackish-water; common (own data).
• Merismopedia tenuissima Lemmermann – freshwater; Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Freshwater, brackish-water; planktonic; common (own data).
• Merismopedia warmingiana Lagerheim – marine; planktonic; sporadic (own data).

Genus Synechocystis Sauvageau

• Synechocystis aquatillis Sauvageau – supralittoral; on stones; sporadic (Давыдов, 2006). Planktonic, diluted sea areas, supralittoral basins; common (own data)
• Synechocystis crassa Woronichin – planktonic; Verkhneye (Upper) Lake; common (own data).
• Synechocystis minuscula Woronichin – plankton; sea; sporadic (own data).

Family Synechococcaceae J. Komárek & K.T. Anagnostidis

Genus Sinechococcus Nägeli

• Synechococcus elongatus (Nägeli) Nägeli – fouling; supralittoral; stones, rocks, logs, common (own data).

rus:Порядок Synechococcales