Common chuckwalla vs Lesser Antillean Iguana
How does the Common chuckwalla 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
- Sauromalus ater
- Iguana delicatissima
- Classification
- Reptile
- Reptile
- Family
- Iguanidae
- Iguanidae
- Habitat
- Rocky desert
- Subtropical forests and coastal woodlands
- Diet
- Herbivore
- Herbivore
- Conservation status
- Least Concern
- Critically Endangered
- Lifespan
- 15-25 years
- 10-15 years
- Weight
- 300-900 grams
- 1.0-3.5 kg
Common chuckwalla vs Lesser Antillean Iguana: who would win?

Common chuckwalla
300-900 grams

Lesser Antillean Iguana
1.0-3.5 kg
Lesser Antillean Iguana wins high confidence
Lesser Antillean Iguana is substantially heavier (1.0-3.5 kg vs 300-900 grams). 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: Rocky desert vs Subtropical forests and coastal woodlands.
- Conservation: Least Concern vs Critically Endangered.
- Weight: 300-900 grams vs 1.0-3.5 kg.
Common chuckwalla vs Lesser Antillean Iguana: FAQ
Who would win in a fight, a Common chuckwalla or a Lesser Antillean Iguana?
Lesser Antillean Iguana wins. Lesser Antillean Iguana is substantially heavier (1.0-3.5 kg vs 300-900 grams). 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 Common chuckwalla and a Lesser Antillean Iguana?
Common chuckwalla and Lesser Antillean Iguana differ in several ways — habitat: rocky desert vs subtropical forests and coastal woodlands. conservation: least concern vs critically endangered. weight: 300-900 grams vs 1.0-3.5 kg.
Do Common chuckwalla and Lesser Antillean Iguana live in the same habitat?
No — Common chuckwalla lives in rocky desert, while Lesser Antillean Iguana is found in subtropical forests and coastal woodlands.
What do Common chuckwalla and Lesser Antillean Iguana eat?
Both Common chuckwalla and Lesser Antillean Iguana have a herbivore diet.
Which is more endangered, the Common chuckwalla or the Lesser Antillean Iguana?
Common chuckwalla is listed as Least Concern, while Lesser Antillean Iguana is listed as Critically Endangered.
How big are Common chuckwalla and Lesser Antillean Iguana?
Common chuckwalla weighs around 300-900 grams, while Lesser Antillean Iguana weighs around 1.0-3.5 kg.

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Common chuckwalla

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Lesser Antillean Iguana







