Bacteria  >  Bacillati  >  Cyanobacteriota  >  Cyanophyceae  >  Synechococcales

Family	Genus	Species
Coelosphaeriaceae	3	25
Merismopediaceae	4	223
Petrachlorosaceae	1	1
Prochlorococcaceae	9	1310
Synechococcaceae	3	2140