Caudatella columbiella (McDunnough, 1935) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Ephemerellidae genus Caudatella species Caudatella columbiella Name Synonyms Ephemerella columbiella McDunnough, 1935 Homonyms Caudatella columbiella (McDunnough, 1935)