Psen affinis Gussakovskij, 1937 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Psen species Psen affinis Name Synonyms Psen affinis grahami van Lith, 1965 Psen hakusanus Tsuneki, 1959 Homonyms Psen affinis Gussakovskij, 1937