Horned iguana

Weight

4.35 kg – 16.6 kg

Length

47.2 cm

Lifespan

18.4 years

Diet

Herbivore

Longest recorded lifespan

22.9 years

Main food

Not recorded

Habitat

forest

Egg incubation

85 days

Young per litter or clutch

5 – 24

Age at maturity

3 years – 9 years

Litters or clutches a year

1

Reproduction

Eggs

Active

By day (diurnal)

Lifestyle

Terrestrial

Conservation status

Not recorded

Countries on record

Not recorded

Not recorded

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

1. kingdomAnimalia
2. phylumChordata
3. classReptilia
4. orderSquamata
5. familyIguanidae
6. genusCyclura
7. SpeciesCyclura cornuta (Bonnaterre, 1789)

Synonyms Aloponotus cornutus, Iguana cornuta, Lacerta cornuta, Metopoceros cornutus

Catalogue of Life

CompareHorned iguana vs Blue iguanaHorned iguana vs Clouded rock iguanaHorned iguana vs Jamaica iguanaHorned iguana vs Bartsch's iguana

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  Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf
• Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
  Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence).
• EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
  Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1
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@misc{horned_iguana_2026,
  title = {Horned iguana (Cyclura cornuta)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/horned-iguana},
  note = {Data as of 2026-11-11}
}