Arctic fox, white fox, Alopex lagopus
['platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'squirrel monkey, Saimiri sciureus', 'otter', 'kite', 'echidna, spiny anteater, anteater', 'bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis', 'axolotl, mud puppy, Ambystoma mexicanum']