Psen atratus (Fabricius, 1804) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Psenulus species Psenulus pallipes Name Homonyms Psen atratus (Fabricius, 1804) Psen atratus (Fabricius, 1804)