Dufourea echinocacti Timberlake, 1939 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Halictidae genus Dufourea species Dufourea echinocacti Name Homonyms Dufourea echinocacti Timberlake, 1939