Bilateriabilaterally symmetrical animals

    • black-throated sparrow
      Amphispiza bilineata
    • northern pintail
      Anas acuta
    • American wigeon
      Anas americana
    • common teal
      Anas crecca
    • cinnamon teal
      Anas cyanoptera
    • mallard
      Anas platyrhynchos
    • mallard
      Anas platyrhynchos
    • gadwall
      Anas strepera
    • American Toad
      Anaxyrus americanus
    • American Toad
      Anaxyrus americanus
    • American Toad
      Anaxyrus americanus
    • tawny-chested flycatcher
      Aphanotriccus capitalis
    • western scrub jay
      Aphelocoma californica
    • western scrub jay
      Aphelocoma californica
    • scarlet macaw
      Ara macao