Attenella attenuata (McDunnough, 1925) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Ephemerellidae genus Attenella species Attenella attenuata Name Synonyms Ephemerella attenuata McDunnough, 1925 Ephemerella hirsuta Berner, 1946 Homonyms Attenella attenuata (McDunnough, 1925)