Rhinoceros Iguana (Cyclura cornuta) — Endangered Reptilia

Rhinoceros Iguana

Cyclura cornuta

Conservation Status

Endangered

Reptilia · Iguanidae

About

The rhinoceros iguana is an endangered species of iguana that is endemic to the Caribbean island of Hispaniola and its surrounding islands. A large lizard, they vary in length from 60 to 136 centimetres, and skin colours range from a steely grey to a dark green and even brown. Their name derives from the bony-plated pseudo-horn or outgrowth which resembles the horn of a rhinoceros on the iguana's snout. It is known to coexist with the Ricord's iguana ; the two species are the only taxa of rock iguana to do so.

Fun Fact

Male rhinoceros iguanas grow distinctive horn-like protrusions on their snouts and engage in dramatic slow-motion head-butting battles to establish dominance over territories.

Quick Facts

Habitat

Found most abundantly in scrub woodlands of the Hispaniolan dry forests (characterized by xeric, rocky terrain of eroded limestone with minimal flora), coastal terraces, lowlands of the mainland, plus several offshore islands and small cays, all with slightly different habitat types.

Diet

Consumed by cycluras have an adaptive advantage by sprouting before the end of very short rainy seasons.

Lifespan

To be updated

Threats

  • Invasive Species Predation and Competition
  • Habitat Loss to Development
  • Hunting

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

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