Mastigocoleus testarum Lagerheim ex Bornet et Flahault 1887 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Hapalosiphonaceae genus Mastigocoleus species Mastigocoleus testarum Name Homonyms Mastigocoleus testarum Mastigocoleus testarum Lagerheim ex Bornet et Flahault 1887