Eukaryotes

 Prokaryotes

   Bacteria

     Gammaproteobacteria - Others

     Betaproteobacteria

     Alphaproteobacteria

     Actinobacteria

     Cyanobacteria

       Synechocystis

       Synechococcus

       Thermosynechococcus

       Cyanobium

       Dactylococcopsis

       Chamaesiphon

       Leptolyngbya

       Halomicronema

       Pseudanabaena

       Prochlorococcus

       Acaryochloris

       Gloeocapsa

       Geminocystis

       Chondrocystis

       Microcystis

       Cyanobacterium

       Halothece

       Euhalothece

       Candidatus Atelocyanobacterium

       Crocosphaera

       Rippkaea

       Gloeothece

       Cyanothece

       Trichodesmium

       Microcoleus

       Arthrospira

       Planktothrix

       Oxynema

       Limnospira

       Geitlerinema

       Oscillatoria

       Moorea

       Crinalium

       Gloeobacter

       Nostoc

       Trichormus

       Anabaena

       Cylindrospermum

       Calothrix

       Rivularia

       Fischerella

       Dolichospermum

       Tolypothrix

       (no genus name)

       Chroococcidiopsis

       Pleurocapsa

       Stanieria