Drunella spinifera (Needham, 1927) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Ephemerellidae genus Drunella species Drunella spinifera Name Synonyms Ephemerella autumnalis McDunnough, 1934 Ephemerella sierra Mayo, 1952 Ephemerella spinifera Needham, 1927 Homonyms Drunella spinifera (Needham, 1927)