Euryphthiria alterans (Williston, 1901) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Diptera family Bombyliidae genus Euryphthiria species Euryphthiria alterans Name Synonyms Poecilognathus alterans Williston, 1901 Homonyms Euryphthiria alterans (Williston, 1901)