Tomostethus melanopygius (A.Costa, 1859) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Tenthredinidae genus Tomostethus species Tomostethus melanopygius Name Synonyms Monophadnus melanopygius A.Costa, 1859 Homonyms Tomostethus melanopygius (A.Costa, 1859)