sidewinder, horned rattlesnake, Crotalus cerastes
['common iguana, iguana, Iguana iguana', 'tusker', 'wombat', 'centipede', "dragonfly, darning needle, devil's darning needle, sewing needle, snake feeder, snake doctor, mosquito hawk, skeeter hawk", 'king penguin, Aptenodytes patagonica', 'mud turtle']