Macdunnoa persimplex (McDunnough, 1929) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Macdunnoa species Macdunnoa persimplex Name Synonyms Heptagenia persimplex McDunnough, 1929 Homonyms Macdunnoa persimplex (McDunnough, 1929)