Ephistemus nigriclavis Stephens, 1829 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Cryptophagidae genus Curelius species Curelius exiguus Name Homonyms Ephistemus nigriclavis Reitter, 1875 Ephistemus nigriclavis Stephens, 1829