Order: Chroococcales

Encellede eller kolonidannende alger.

Kategori	Scientific name	English name
Kingdom	Eubacteria	Bakterieriket
Division	Cyanobacteria	Blågrønnbakterier
Klasse	Cyanophyceae	Blågrønnalger/blågrønnbakterier
Order	Chroococcales
Genus	Achroonema
Genus	Aphanothece
Genus	Chroococcus
Genus	Coelosphaerium
Genus	Eucapsis
Genus	Gomphosphaeria
Genus	Merismopedia
Genus	Microcystis

I samme klasse: