hognose snake, puff adder, sand viper
['puffer, pufferfish, blowfish, globefish', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'bittern', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'common iguana, iguana, Iguana iguana', 'Dungeness crab, Cancer magister', 'cliff, drop, drop-off']