leopard, Panthera pardus
['proboscis monkey, Nasalis larvatus', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'chimpanzee, chimp, Pan troglodytes', 'acorn squash', 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'black-footed ferret, ferret, Mustela nigripes', 'walking stick, walkingstick, stick insect']