platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['earthstar', 'hermit crab', 'sea lion', 'projectile, missile', 'black-footed ferret, ferret, Mustela nigripes', 'badger', 'American coot, marsh hen, mud hen, water hen, Fulica americana']