iguana wiki:
>Lesser Antillean Iguana, I. delicatissimaGreen Iguana, I. iguana An iguana is a large tropical American lizard, generally any member of the reptile family Iguanidae but specifically members of the genus Iguana. Iguanas are generally vegetarians when adults, though they eat insects and small animals when young, and don't always give up the habit as adults.
See more at Wikipedia.org...