Passaloecus gracilis singularis Dahlbom, 1844 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Passaloecus species Passaloecus singularis Name Homonyms Passaloecus gracilis singularis Dahlbom, 1844