? atra Fabricius, 1794 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Psen species Psen ater Name Homonyms ? atra Bruguière, 1792 ? atra Fabricius, 1794 ? atra Rothschild, 1931 ? atra Huds. ? atra Lesson, 1831 ? atra Tamanuki, 1943