Bacteria  >  Bacillati  >  Cyanobacteriota  >  Cyanophyceae  >  Chroococcales

Family	Genus	Species
Aphanothecaceae	7	100
Chroococcaceae	15	185
Cyanothrichaceae	2	8
Entophysalidaceae	4	10
Geminocystaceae	7	123
Gomphosphaeriaceae	1	1
Halothecacae	2	49
Microcystaceae	9	835
Prochloraceae	2	41