Lesser Antillean Iguana vs Rhinoceros Iguana
How does the Lesser Antillean Iguana compare to the Rhinoceros Iguana? They are both members of the Iguanidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Iguana delicatissima
- Cyclura cornuta
- Classification
- Reptile
- Reptile
- Family
- Iguanidae
- Iguanidae
- Habitat
- Subtropical forests and coastal woodlands
- Dry forest and scrubland
- Diet
- Herbivore
- Herbivore
- Conservation status
- Critically Endangered
- Vulnerable
- Lifespan
- 10-15 years
- 15-20 years in the wild, up to 25 years in captivity
- Weight
- 1.0-3.5 kg
- 4.5–9 kg (10–20 lbs)
Lesser Antillean Iguana vs Rhinoceros Iguana: who would win?

Lesser Antillean Iguana
1.0-3.5 kg

Rhinoceros Iguana
4.5–9 kg (10–20 lbs)
Rhinoceros Iguana wins high confidence
Rhinoceros Iguana is substantially heavier (4.5–9 kg (10–20 lbs) vs 1.0-3.5 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are reptiles.
- Both belong to the Iguanidae family.
- Both have a herbivore diet.
Differences
- Habitat: Subtropical forests and coastal woodlands vs Dry forest and scrubland.
- Conservation: Critically Endangered vs Vulnerable.
- Weight: 1.0-3.5 kg vs 4.5–9 kg (10–20 lbs).
Lesser Antillean Iguana vs Rhinoceros Iguana: FAQ
Who would win in a fight, a Lesser Antillean Iguana or a Rhinoceros Iguana?
Rhinoceros Iguana wins. Rhinoceros Iguana is substantially heavier (4.5–9 kg (10–20 lbs) vs 1.0-3.5 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Lesser Antillean Iguana and a Rhinoceros Iguana?
Lesser Antillean Iguana and Rhinoceros Iguana differ in several ways — habitat: subtropical forests and coastal woodlands vs dry forest and scrubland. conservation: critically endangered vs vulnerable. weight: 1.0-3.5 kg vs 4.5–9 kg (10–20 lbs).
Do Lesser Antillean Iguana and Rhinoceros Iguana live in the same habitat?
No — Lesser Antillean Iguana lives in subtropical forests and coastal woodlands, while Rhinoceros Iguana is found in dry forest and scrubland.
What do Lesser Antillean Iguana and Rhinoceros Iguana eat?
Both Lesser Antillean Iguana and Rhinoceros Iguana have a herbivore diet.
Which is more endangered, the Lesser Antillean Iguana or the Rhinoceros Iguana?
Lesser Antillean Iguana is listed as Critically Endangered, while Rhinoceros Iguana is listed as Vulnerable.
How big are Lesser Antillean Iguana and Rhinoceros Iguana?
Lesser Antillean Iguana weighs around 1.0-3.5 kg, while Rhinoceros Iguana weighs around 4.5–9 kg (10–20 lbs).

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Lesser Antillean Iguana

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Rhinoceros Iguana







