<human>: Which of these frog species is the most poisonous?
<bot>: The answer is the golden poison frog (Phyllobates terribilis). It is native to Central and South America, and it is one of the most toxic animals on Earth. It contains a neurotoxin called batrachotoxin that is so potent that it can kill a human being at just 1 milligram per kilogram of body weight.