Lesser Antillean Iguana vs Marine Iguana
How does the Lesser Antillean Iguana compare to the Marine 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
- Amblyrhynchus cristatus
- Classification
- Reptile
- Reptile
- Family
- Iguanidae
- Iguanidae
- Habitat
- Subtropical forests and coastal woodlands
- Rocky coastal shorelines of the Galápagos Islands
- Diet
- Herbivore
- Herbivore
- Conservation status
- Critically Endangered
- Vulnerable
- Lifespan
- 10-15 years
- 12-20 years
- Weight
- 1.0-3.5 kg
- 0.5–1.5 kg
Lesser Antillean Iguana vs Marine Iguana: who would win?

Lesser Antillean Iguana
1.0-3.5 kg

Marine Iguana
0.5–1.5 kg
Lesser Antillean Iguana wins moderate confidence
Lesser Antillean Iguana is substantially heavier (1.0-3.5 kg vs 0.5–1.5 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 Rocky coastal shorelines of the Galápagos Islands.
- Conservation: Critically Endangered vs Vulnerable.
- Weight: 1.0-3.5 kg vs 0.5–1.5 kg.
Lesser Antillean Iguana vs Marine Iguana: FAQ
Who would win in a fight, a Lesser Antillean Iguana or a Marine Iguana?
Lesser Antillean Iguana wins. Lesser Antillean Iguana is substantially heavier (1.0-3.5 kg vs 0.5–1.5 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 Marine Iguana?
Lesser Antillean Iguana and Marine Iguana differ in several ways — habitat: subtropical forests and coastal woodlands vs rocky coastal shorelines of the galápagos islands. conservation: critically endangered vs vulnerable. weight: 1.0-3.5 kg vs 0.5–1.5 kg.
Do Lesser Antillean Iguana and Marine Iguana live in the same habitat?
No — Lesser Antillean Iguana lives in subtropical forests and coastal woodlands, while Marine Iguana is found in rocky coastal shorelines of the galápagos islands.
What do Lesser Antillean Iguana and Marine Iguana eat?
Both Lesser Antillean Iguana and Marine Iguana have a herbivore diet.
Which is more endangered, the Lesser Antillean Iguana or the Marine Iguana?
Lesser Antillean Iguana is listed as Critically Endangered, while Marine Iguana is listed as Vulnerable.
How big are Lesser Antillean Iguana and Marine Iguana?
Lesser Antillean Iguana weighs around 1.0-3.5 kg, while Marine Iguana weighs around 0.5–1.5 kg.

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Lesser Antillean Iguana

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Marine Iguana







