#family_Delphinidae__Delphinidae  dolphins
  supertype:  mammal_family  a family of mammals
  member of:  suborder_Odontoceti
  member:  dolphin  any of various small toothed whales with a beaklike snout; larger than porpoises
  member:  genus_Delphinus__Delphinus  type genus of the Delphinidae
     member:  common_dolphin__Delphinus_delphis  black-and-white dolphin that leaps high out of the water; one of the dolphins displayed at the Marinelands of California and Florida
  member:  genus_Tursiops__Tursiops  a genus of Delphinidae
     member:  bottlenose_dolphin__bottle-nosed_dolphin__bottlenose  any of several dolphins with rounded forehead and well-developed beak; chiefly of North Atlantic and Mediterranean
  member:  genus_Phocaena__Phocaena  porpoises
     member:  porpoise  any of several small gregarious cetacean mammals having a blunt snout and many teeth
  member:  genus_Grampus  grampus
     member:  grampus__grampu__Grampus_griseus  slaty-gray blunt-nosed dolphin common in northern seas
  member:  genus_Orcinus__Orcinus  killer whales
     member:  killer_whale__killer__orca__grampus__grampu__sea_wolf__seawolf__Orcinus_orca  predatory black-and-white toothed whale with large dorsal fin; common in cold seas
  member:  genus_Globicephala__Globicephala  pilot whales
     member:  pilot_whale__pilotwhale__black_whale__blackwhale__common_blackfish__blackfish__Globicephala_melaena  small dark-colored whaled of United States Atlantic coast; the largest male acts as pilot or leader for the school

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