Lycaena nigrescens Fletcher, 1904 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Lepidoptera family Lycaenidae genus Celastrina species Celastrina ladon Name Homonyms Lycaena nigrescens Tutt, 1906 Lycaena nigrescens Dubois, 1867 Lycaena nigrescens Courvoisier, 1911 Lycaena nigrescens Fletcher, 1904