Idaea grisescens Müller, 1936 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Lepidoptera family Geometridae genus Idaea species Idaea contiguaria Name Homonyms Idaea grisescens (Warren, 1896) Idaea grisescens Müller, 1936 Idaea grisescens de la Harpe, 1864