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Jamaican giant anole

The Jamaican giant anole, scientifically known as Anolis garmani, is a large lizard species endemic to Jamaica. It is characterized by its arboreal nature, a green coloration that darkens at night, and distinct sexual dimorphism in its dewlap. This species inhabits forests from sea level to high altitudes and is also found in gardens, where it preys on invertebrates, smaller anoles, and fruits.

Key Facts

  • The largest species within the Norops group of anoles.
  • Males have a snout-to-vent length of 10–13.1 cm, while females measure 8–9.5 cm.
  • Adults typically reach a total length of 20–30 cm, with a maximum recorded length of 36.8 cm.
  • Generally green in color, it turns dark brown during the night.
  • Males possess an orange-centered yellow dewlap, absent in females.
  • It is oviparous, meaning it lays eggs.
Jamaican giant anole
Scientific Name
Anolis garmani
Family
Dactyloidae
Common Names

Jamaican Anole, Jamaica Giant Anole

Geographic Distribution

Jamaica, Florida

Habitat Type
Physical Description
  • Largest Species In the Norops Group.
  • Males: Snout-Vent Length of 10–13.1 cm.
  • Females: Svl of 8–9.5 cm.
  • Adults: Generally 20–30 cm Total Length, Including Tail.
  • Maximum Reported Total Length: 36.8 cm.
  • Generally Green In Coloration, Turning Dark Brown At Night.
  • Male Has An Orange-Centered Yellow Dewlap.
  • Female Dewlap Is Small and Dusky.
Diet

Invertebrates, Small Anoles, Fruits

Lifespan Years
Not specified
Behavioral Traits

Arboreal .

About Jamaican giant anole

The Jamaican Giant Anole

The Jamaican giant anole, scientifically identified as Anolis garmani, is a notable species of lizard recognized for its considerable size among the Anolis genus. Endemic to the island of Jamaica, this species has also been introduced to Florida, and recent sightings suggest a presence on Grand Cayman, though its establishment there is not yet confirmed.

Description and Habitat

Anolis garmani is the largest lizard within the Norops group of anoles. Adult males typically exhibit a snout-to-vent length (SVL) ranging from 10 to 13.1 centimeters, while females are slightly smaller, with an SVL of 8 to 9.5 centimeters. Overall, adults generally measure between 20 and 30 centimeters in total length, including their tails, with a documented maximum total length of 36.8 centimeters. Their coloration is usually green, but they possess the ability to turn dark brown during the night. A distinctive feature is the male's orange-centered yellow dewlap, which is significantly smaller and dusky in females.

The preferred natural habitat for the Jamaican giant anole includes forests at altitudes from sea level up to 1,300 meters. They are also commonly observed on large trees found in gardens, indicating an adaptability to both natural and semi-urbanized environments.

Behavior and Diet

This species is arboreal, meaning it spends most of its life in trees. Its diet is varied, consisting of invertebrates, smaller anoles, and fruits. The Jamaican giant anole is oviparous, reproducing by laying eggs.

Source: Wikipedia ↗

Frequently Asked Questions

What is the scientific name of the Jamaican giant anole?

The scientific name of the Jamaican giant anole is Anolis garmani. This binomial name was first used for the species by Leonhard Stejneger in 1899.

Where is the Jamaican giant anole found?

The Jamaican giant anole is native to Jamaica, its primary natural range. It has also been introduced to Florida and there are recent records from Grand Cayman, though establishment there is unclear.

What does the Jamaican giant anole eat?

The diet of the Jamaican giant anole consists of invertebrates and smaller anoles. It also supplements its diet with fruits.

What are the physical characteristics of the Jamaican giant anole?

Adult Jamaican giant anoles measure 20–30 cm in total length, with males being larger than females. They are predominantly green, turning dark brown at night. Males are distinguished by an orange-centered yellow dewlap, while females have a small, dusky dewlap.

What kind of habitat does the Jamaican giant anole prefer?

The preferred habitat for the Jamaican giant anole is forest environments, ranging from sea level up to altitudes of 1,300 meters. They can also be found on large trees within gardens.

How does the Jamaican giant anole reproduce?

The Jamaican giant anole is oviparous, which means that it reproduces by laying eggs.