platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['howler monkey, howler', 'black stork, Ciconia nigra', 'albatross, mollymawk', 'flatworm, platyhelminth', 'skunk, polecat, wood pussy', 'rock python, rock snake, Python sebae', 'sidewinder, horned rattlesnake, Crotalus cerastes']