Biston betularia contrasta (Barnes & Benjamin, 1923) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Lepidoptera family Geometridae genus Biston species Biston betularia Name Synonyms Amphidasis contrasta Barnes & Benjamin, 1923 Homonyms Biston betularia contrasta (Barnes & Benjamin, 1923)