Green iguana

From the US down to Brazil, this trans-American lizard is the most common iguana

Korall

The Americas are home to the vast, attractive green iguana. Despite their name, green iguanas may be found in various hues. They may be green, purple, crimson, orange, black, or even reddish brown in hue. They may also have bright blue patterns and be bluish in hue. Green iguanas are protected from predators by a row of spines that runs up their backs and along their tails.

Their whip-like tails may be used to inflict piercing blows, and like many other lizards, an iguana can let its tail break if captured, allowing it to flee and grow a new tail. Iguanas also have a well-developed dewlap that aids in controlling their body temperature. In territorial displays and courtships, this dewlap is utilized.

Distribution

Country
Population est.
Status
Year
Comments
Anguilla
2018
Introduced
Antigua & Barbuda
2018
Introduced
Aruba
2018
Bahamas
2018
Introduced
Belize
2018
Bolivia
2018
Bonaire Sint Eustatius And Saba
2018
Introduced: Sint Eustatius
Bonaire Sint Eustatius And Saba
2018
Saba, Bonaire
Brazil
2018
Bahia
British Virgin Is.
2018
Introduced
Cayman Islands
2018
Introduced
Colombia
2018
Mainland,
Colombian Caribbean Is.
2018
Costa Rica
2018
Curaçao
2018
Dominican Republic
2018
Introduced
El Salvador
2018
Fiji
2018
Introduced
French Guiana
2018
Grenada
2018
Guadeloupe
2018
Introduced
Guatemala
2018
Guyana
2018
Honduras
2018
Honduran Caribbean Is.
Japan
2018
Introduced
Martinique
2018
Introduced
Mexico
2018
Campeche, Yucatán
Montserrat
2018
Nicaragua
2018
Mainland,
Nicaraguan Caribbean Is.
2018
Panama
2018
Paraguay
2018
Peru
2018
Puerto Rico
2018
Introduced: Main Island
Saint Barthélemy
2018
Introduced
Saint Lucia
2018
Saint Martin
2018
Introduced: French Part
Saint Vincent
2018
Sint Maarten
2018
Introduced: Dutch Part
Spain
2018
Introduced: Canary Is.
Suriname
2018
Trinidad & Tobago
2018
US Virgin Islands
2018
Introduced
United States
2018
Introduced: Hawaiian Is., Florida
Bolivarian Republic Of Venezuela
2018
Mainland
Venezuelan Antilles
2018

Did you know?

  • Green iguanas have excellent vision, enabling them to detect shapes and motions at long distances.
  • Green iguanas have a white photosensory organ on the top of their heads called the parietal eye. It is also called the third eye, pineal eye, or pineal gland. This “eye” cannot form images but is sensitive to changes in light and dark and can detect movement. This helps the iguana detect predators stalking it from above.
  • Green iguanas have very sharp teeth that are capable of shredding leaves and even human skin.

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Terrestrial / Aquatic

Altricial / Precocial

Polygamous / Monogamous

Dimorphic (size) / Monomorphic

Active: Diurnal / Nocturnal

Social behavior: Solitary / Pack / Herd

Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore

Migratory: Yes / No

Domesticated: Yes / No

Dangerous: Yes / No