Chroococcus Nageli 1849 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Chroococcales family Chroococcaceae genus Chroococcus Name Homonyms Chroococcus Chroococcus (subgen. Limnococcus) limneticus Chroococcus Nageli 1849