Aspidiotus ulmi Cockerell, 1899 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hemiptera family Diaspididae genus Clavaspis species Clavaspis ulmi Name Homonyms Aspidiotus ulmi Cockerell, 1899 Aspidiotus ulmi Johnson, 1896