Xylococculus betulae Morrison, 1927 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hemiptera family Margarodidae genus Xylococculus species Xylococculus betulae Name Homonyms Xylococculus betulae (Pergande, 1898) Xylococculus betulae Morrison, 1927