Polygraphus grandiclava C.G.Thomson, 1886 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Curculionidae genus Polygraphus species Polygraphus grandiclava Name Synonyms Pseudopolygraphus cembrae Seitner, 1911 Homonyms Polygraphus grandiclava C.G.Thomson, 1886