Callocephalus Cuvier, 1827 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Chordata class Mammalia order Carnivora family Phocidae genus Phoca Name Homonyms Callocephalus Wagler, 1830 Callocephalus Salvin, 1882 Callocephalus Heuglin, 1874 Callocephalus Cuvier, 1827