Attacus caesar Maassen, 1873 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Lepidoptera family Saturniidae genus Attacus species Attacus caesar Name Synonyms Attacus imperator Kirby, 1892 Attacus imperialis Seitz, 1926 Homonyms Attacus caesar Maassen, 1873