Coelioxys rufescens nigrescens Cockerell, 1924 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Megachilidae genus Coelioxys species Coelioxys rufescens Name Homonyms Coelioxys rufescens nigrescens Cockerell, 1924