Helophilus trilineatus (Harris, 1776) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Diptera family Syrphidae genus Helophilus species Helophilus pendulus Name Homonyms Helophilus trilineatus (Fabricius, 1775) Helophilus trilineatus (Harris, 1776)