Eristalis albiceps Williston, 1887 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Diptera family Syrphidae genus Palpada species Palpada agrorum Name Homonyms Eristalis albiceps Macquart, 1842 Eristalis albiceps Williston, 1887