It is native from southern Brazil and Paraguay as far north as Mexico, and has been introduced from South America to Puerto Rico.
Iguanas are herbivorous, meaning they eat plants; specifically, they are folivores, meaning they eat leaves. In the wild, iguanas feed almost entirely on the leaves of trees and vines, plus some fruits and flowers.
The green iguana (Iguana iguana), also known as the American iguana or the common green iguana, is a large, arboreal, mostly herbivorous species of lizard of the genus Iguana. Usually, this animal is simply called the iguana.