Bombus difficillimus Skorikov, 1912 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Apidae genus Bombus species Bombus difficillimus Name Synonyms Bombus melanurus difficillimus Skorikov, 1912 Megabombus difficillimus (Skorikov, 1912) Homonyms Bombus difficillimus Skorikov, 1912