Eucera douglasiana (Cockerell, 1906) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Apidae genus Eucera species Eucera douglasiana Name Synonyms Synhalonia douglasiana (Cockerell, 1906) Tetralonia douglasiana Cockerell, 1906 Homonyms Eucera douglasiana (Cockerell, 1906)