List of mammals of Tokelau

The order Cetacea includes whales, dolphins and porpoises. They are the mammals most fully adapted to aquatic life with a spindle-shaped nearly hairless body, protected by a thick layer of blubber, and forelimbs and tail modified to provide propulsion underwater.

• Suborder: Odontoceti
  • Family: Physeteridae
    • Genus: Physeter
      • Sperm whale, Physeter macrocephalus VU^[2]
  • Superfamily: Platanistoidea
    • Family: Ziphidae
      • Subfamily: Hyperoodontinae
        • Genus: Mesoplodon
          • Blainville's beaked whale, Mesoplodon densirostris DD
          • Ginkgo-toothed beaked whale, Mesoplodon ginkgodens DD
    • Family: Delphinidae (marine dolphins)
      • Genus: Stenella
        • Spinner dolphin, Stenella longirostris LR/cd
      • Genus: Feresa
        • Pygmy killer whale, Feresa attenuata DD

• List of chordate orders
• Lists of mammals by region
• List of prehistoric mammals
• Mammal classification
• List of mammals described in the 2000s