Delphinapterus dorofeevi Klumov & Barabash, 1935 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Monodontidae genus Delphinapterus species Delphinapterus leucas Name Homonyms Delphinapterus dorofeevi Klumov & Barabash, 1935