Green Iguana (IMAGE) Rutgers University Caption The green iguana is a common exotic pet that originates from Central and South America and has been released into the wild in the US. Credit Matthew Sileo Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.