Mastigocoleus testarum Lagerh. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Nostochopsidaceae genus Mastigocoleus species Mastigocoleus testarum Name Homonyms Mastigocoleus testarum Lagerh. ex Bornet & Flahault Mastigocoleus testarum Lagerh.