Delphinus tridens Van Beneden, 1873 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Delphinidae genus Cephalorhynchus species Cephalorhynchus heavisidii Name Homonyms Delphinus tridens Van Beneden, 1873 Delphinus tridens Castelnau, 1873