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  3. Green Iguana

One of the 9 iguanas on WAnimals

Green Iguana (Iguana iguana)

Reptiles · Squamata · Iguanidae

Green Iguana

Iguana iguana

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It is one of the few reptiles in which young males actively shield the females of their family group, putting their own bodies between them and a predator.

Weight

1.2 kg – 9 kg

Size

up to 2 m

Life expectancy

12 years

Diet

Herbivore

Feeds mainly on plants.

Activity

Diurnal

Active mainly during the day.

Social structure

Family group

Lives in small family groups with close bonds.

Rainforest
43countries14parks9same family1featured routes

AI-generated images: illustrations, not photographs.

Fun facts

  • Young males shield the females of their group by putting their own bodies in the way.
  • It can stay underwater for up to 4 hours to escape a threat.
  • It is an excellent swimmer despite spending most of its life in the trees.
  • fisiologíaIt can stay submerged for several minutes at will to hide from predators, slowing its heart rate as it does.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (reptile)
Habitat and environment
Tropical forest, especially wooded riverbanks, from Mexico to Brazil
Birth weight
12 grams; 17-25 cm long at hatching
Size at birth
17 - 25 cm long at hatching, already bright green and independent from birth
Sexual maturity
2-4 years
Gestation / incubation
90-120 days
Litter / clutch size
10 to 76 eggs per clutch (most commonly 20-40)
Life expectancy in captivity
Documented record of up to 19-20 years in captivity

Sources consulted: Study.com · Animal Diversity Web · FWC · AnimalSpot · Animal-pedia.org · Elmwood Park Zoo · Animal Kingdom · Animalia.bio

Where to find it

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Where to see it

Parks and dive sites where this species has been documented — showing 10 of 14.

Related species

Other species in the catalogue with the most in common with Green Iguana — same habitat, park, country, tags or family.

Same taxonomic family
Shares a park
Shares a park
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Related guides

Keep exploring

Based on what we already know about green iguana.

Share an experience, a fun fact or a tip for seeing the green iguana.
See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks where its presence is documented.

See its range on the interactive map→
Sumidero CanyonMexico
Manuel AntonioCosta Rica
El ImposibleEl Salvador
Virgin Islands (St John)U.S. Virgin Islands
BonaireNetherlands
Lençóis MaranhensesBrazil
TayronaColombia
CahuitaCosta Rica
MachalillaEcuador
Marino BallenaCosta Rica
See all 14 parks
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Where to see Green Iguana14 places
CountriesCosta Rica
ParksSumidero CanyonMexico
TagsHerbivore
Herbivore
Diurnal
Family group
Reptile
Rainforest

North America32

South America11

Costa Rica
Panama
Brazil
Colombia
Ecuador
El Salvador
Anguilla
Antigua and Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
British Virgin Islands
Cayman Islands
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
Argentina
Bolivia
Brazil
Colombia
Ecuador
French Guiana
Guyana
Paraguay
Peru
Suriname
Venezuela