Epeorus grandis (McDunnough, 1924) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Epeorus species Epeorus grandis Name Synonyms Iron grandis McDunnough, 1924 Ironopsis grandis (McDunnough, 1924) Homonyms Epeorus grandis (McDunnough, 1924)