Heptagenia elegantula (Eaton, 1885) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Heptagenia species Heptagenia elegantula Name Synonyms Heptagenia coxalis Banks, 1914 Heptagenia diabasia Burks, 1946 Heptagenia querula McDunnough, 1924 Rhithrogena elegantula Eaton, 1885 Homonyms Heptagenia elegantula (Eaton, 1885)