Phacus triqueter (Ehrenberg) Dujardin Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Euglenozoa class Euglenida order Euglenales family Euglenaceae genus Phacus species Phacus triqueter Name Homonyms Phacus triqueter (Ehrenb.) Dujard. Phacus triqueter (Ehrenberg) Perty, 1852