Phytomyza spondylii heracleiphaga (Spencer, 1969) Spencer. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Diptera family Agromyzidae genus Phytomyza species Phytomyza spondylii Name Homonyms Phytomyza spondylii heracleiphaga (Spencer, 1969) Spencer.