Heptagenia lutea Clemens, 1913 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Maccaffertium species Maccaffertium luteum Name Homonyms Heptagenia lutea Clemens, 1913 Heptagenia lutea Kluge, 1987