Blue Iguana vs Lesser Antillean Iguana
How does the Blue Iguana compare to the Lesser Antillean 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
- Cyclura lewisi
- Iguana delicatissima
- Classification
- Reptile
- Reptile
- Family
- Iguanidae
- Iguanidae
- Habitat
- Dry forest and shrubland
- Subtropical forests and coastal woodlands
- Diet
- Herbivore
- Herbivore
- Conservation status
- Endangered
- Critically Endangered
- Lifespan
- 25-40 years
- 10-15 years
- Weight
- 9-14 kg
- 1.0-3.5 kg
Blue Iguana vs Lesser Antillean Iguana: who would win?

Blue Iguana
9-14 kg

Lesser Antillean Iguana
1.0-3.5 kg
Blue Iguana wins high confidence
Blue Iguana is substantially heavier (9-14 kg 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: Dry forest and shrubland vs Subtropical forests and coastal woodlands.
- Conservation: Endangered vs Critically Endangered.
- Weight: 9-14 kg vs 1.0-3.5 kg.
Blue Iguana vs Lesser Antillean Iguana: FAQ
Who would win in a fight, a Blue Iguana or a Lesser Antillean Iguana?
Blue Iguana wins. Blue Iguana is substantially heavier (9-14 kg 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 Blue Iguana and a Lesser Antillean Iguana?
Blue Iguana and Lesser Antillean Iguana differ in several ways — habitat: dry forest and shrubland vs subtropical forests and coastal woodlands. conservation: endangered vs critically endangered. weight: 9-14 kg vs 1.0-3.5 kg.
Do Blue Iguana and Lesser Antillean Iguana live in the same habitat?
No — Blue Iguana lives in dry forest and shrubland, while Lesser Antillean Iguana is found in subtropical forests and coastal woodlands.
What do Blue Iguana and Lesser Antillean Iguana eat?
Both Blue Iguana and Lesser Antillean Iguana have a herbivore diet.
Which is more endangered, the Blue Iguana or the Lesser Antillean Iguana?
Blue Iguana is listed as Endangered, while Lesser Antillean Iguana is listed as Critically Endangered.
How big are Blue Iguana and Lesser Antillean Iguana?
Blue Iguana weighs around 9-14 kg, while Lesser Antillean Iguana weighs around 1.0-3.5 kg.

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Blue Iguana

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Lesser Antillean Iguana







