Ectemnius rufifemur (Packard, 1866) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Ectemnius species Ectemnius rufifemur Name Synonyms Crabro rufifemur Packard, 1866 Protothyreopus rufifemur (Packard, 1866) Solenius rufifemur (Packard, 1866) Homonyms Ectemnius rufifemur (Packard, 1866)