Isodema formosanum umbratilis Fruhstorfer, 1909 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Lepidoptera family Nymphalidae genus Penthema species Penthema formosanum Name Homonyms Isodema formosanum umbratilis Fruhstorfer, 1909