Rhynchium nigrosericeum Giordani Soika, 1990 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Eumenidae genus Rhynchium species Rhynchium nigrosericeum Name Homonyms Rhynchium nigrosericeum Giordani Soika, 1990