Green Iguana
Iguana iguana · Reptile, Vertebrate, Cold-blooded, Wild
Animal Family
Iguanidae, order Squamata, class Reptilia
Animal Category
Reptile/Amphibian
Breed / Variety
Common Green Iguana
Conservation Status
Least Concern, population trend stable, though heavily hunted for the pet trade and local consumption, and often managed as an invasive species in introduced ranges.
About This Creature
Large lizard ranging from 4.5 to 6 feet in total length including the long tail. Displays a brownish-green coloration with distinct dark bands along the tail, a prominent large round scale below the ear called a subtympanic plate, and a noticeable orange dewlap.
Physical Characteristics
Robust body structure, powerful limbs with sharp claws, long whiplike tail, high dorsal crest of flexible spines running from the neck to the tail base, strong jaws with acrodont teeth, and excellent visual perception.
Behavior & Temperament
Diurnal and largely arboreal. Spends much of the day basking in the sun to regulate body temperature. Defends itself with powerful tail whips, sharp bites, or by fleeing into water or thick vegetation.
Habitat & Diet
Origin Region
Central and South America, Caribbean; introduced to regions like South Florida, Hawaii, and parts of Asia
Habitat
Tropical Rainforest and Wetland/Marsh, Arboreal and Terrestrial
Diet & Nutrition
Herbivore feeding primarily on leaves, flowers, fruit, and occasional shoots of various plants.
Lifespan & Health
Lifespan of 10 to 15 years in the wild, up to 20 years in captivity. Subject to metabolic bone disease if husbandry and lighting are incorrect.
Special Characteristics
Possesses a parietal eye on top of its head to detect light and shadow changes from predators above. Excellent swimmer and capable of dropping from trees into water.
Ecological Information
Acts as an important seed disperser in its native ecosystems and serves as prey for larger wild predators.