Prochlorococcus DV1 Dataset Classification phylum Cyanobacteriota class Cyanophyceae order Synechococcales family Prochlorococcaceae genus Prochlorococcus species Prochlorococcus marinus Name Homonyms Prochlorococcus Prochlorococcus DV1 Prochlorococcus Chisholm et al. 2001