There are a few tipes of bullfrog such as the american bullfrog , the asian bullfrog and the chinese edible bullfrog. The chinese edible bullfrog can be found in wet markets , seafood markets and even pet shops. The larger chinese bullfrogs are kept as pets but smaller ones are mainly used for food. American bullfrogs live mostly in north america and supprisingly like hot weather! But on rainy nights like other reptiles the american bullfrogs will travel over land in large groups.