Coelioxys umbripennis nigriventris Cockerell, 1935 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Megachilidae genus Coelioxys species Coelioxys umbripennis Name Homonyms Coelioxys umbripennis nigriventris Cockerell, 1935 Coelioxys umbripennis var. nigriventris Friese, 1922