Bacteria  >  Bacillati  >  Cyanobacteriota  >  Cyanophyceae  >  Synechococcales

Family	Genus	Species
Coelosphaeriaceae	3	24
Merismopediaceae	3	207
Petrachlorosaceae	1	1
Prochlorococcaceae	5	1272
Synechococcaceae	3	2070