Merismopedia Dataset NCBI Taxonomy Rank GENUS Classification phylum Cyanobacteriota class Cyanophyceae order Synechococcales family Merismopediaceae genus Merismopedia Name Synonyms Agmenellum Agmenellum Brebisson 1839 Merismopedia Meyen 1939 Homonyms Merismopedia Merismopedia Meyen 1939 "Merismopedia" Zopf 1885