platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['slug', 'macaque', 'grey fox, gray fox, Urocyon cinereoargenteus', 'plow, plough', 'axolotl, mud puppy, Ambystoma mexicanum', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'American coot, marsh hen, mud hen, water hen, Fulica americana']