Crabro geniculatus Shuckard, 1837 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Crossocerus species Crossocerus walkeri Name Homonyms Crabro geniculatus Olivier, 1792 Crabro geniculatus Shuckard, 1837 Crabro geniculatus Stephens, 1829