Pachynematus duplex (Serville, 1823) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Tenthredinidae genus Pachynematus species Pachynematus duplex Name Synonyms Pristiphora duplex Audinet-Serville, 1823 Homonyms Pachynematus duplex (Serville, 1823)