Crabro nigrinus Herrich-Schaeffer, 1841 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Ectemnius species Ectemnius borealis Name Homonyms Crabro nigrinus Herrich-Schaeffer, 1841 Crabro nigrinus Herrich-Schaeffer, 1841