Class [Mammalia] Linnaeus, 1758 - mammals
  
 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises
 see Infraorder Cetacea Brisson, 1762
    
 Suborder Odontoceti Flower, 1867 - toothed whales
 see Parvorder Odontoceti Flower, 1867
      
 Family Delphinidae Gray, 1821 - oceanic dolphins
        
 Genus Delphinus Linnaeus, 1758 - common dolphin, saddleback dolphin
          
 1 Delphinus delphis Linnaeus, 1758 - common dolphin
          
 2 Delphinus tropicalis van Bree, 1971 - tropical dolphin
 see  Delphinus delphis tropicalis van Bree, 1971