Cinygmula tarda (McDunnough, 1929) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Ephemeroptera family Heptageniidae genus Cinygmula species Cinygmula tarda Name Synonyms Cinygma tarda McDunnough, 1929 Rhithrogena tarda (McDunnough, 1929) Homonyms Cinygmula tarda (McDunnough, 1929)