Macrosiphum ulmariae (Schrank, 1801) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hemiptera family Aphididae genus Macrosiphum species Macrosiphum gei Name Homonyms Macrosiphum ulmariae (Schrank, 1801) Macrosiphum ulmariae (Schrank, 1801)