All comparisons

Black spiny-tailed iguana vs Marine Iguana

How does the Black spiny-tailed 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.

Black spiny-tailed iguana
Marine Iguana

Side-by-side comparison

Black spiny-tailed iguana
Marine Iguana
Scientific name
Ctenosaura similis
Amblyrhynchus cristatus
Classification
Reptile
Reptile
Family
Iguanidae
Iguanidae
Habitat
Dry forests, rocky areas, and savannas of Central America
Rocky coastal shorelines of the Galápagos Islands
Diet
Omnivore
Herbivore
Conservation status
Least Concern
Vulnerable
Lifespan
15-25 years
12-20 years
Weight
0.8-2.5 kg
0.5–1.5 kg

Black spiny-tailed iguana vs Marine Iguana: who would win?

Black spiny-tailed iguana

Black spiny-tailed iguana

0.8-2.5 kg

VS
Marine Iguana

Marine Iguana

0.5–1.5 kg

Black spiny-tailed iguana wins moderate confidence

Black spiny-tailed iguana is substantially heavier (0.8-2.5 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.

Differences

  • Habitat: Dry forests, rocky areas, and savannas of Central America vs Rocky coastal shorelines of the Galápagos Islands.
  • Diet: omnivore vs herbivore.
  • Conservation: Least Concern vs Vulnerable.
  • Weight: 0.8-2.5 kg vs 0.5–1.5 kg.

Black spiny-tailed iguana vs Marine Iguana: FAQ

Who would win in a fight, a Black spiny-tailed iguana or a Marine Iguana?

Black spiny-tailed iguana wins. Black spiny-tailed iguana is substantially heavier (0.8-2.5 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 Black spiny-tailed iguana and a Marine Iguana?

Black spiny-tailed iguana and Marine Iguana differ in several ways — habitat: dry forests, rocky areas, and savannas of central america vs rocky coastal shorelines of the galápagos islands. diet: omnivore vs herbivore. conservation: least concern vs vulnerable. weight: 0.8-2.5 kg vs 0.5–1.5 kg.

Do Black spiny-tailed iguana and Marine Iguana live in the same habitat?

No — Black spiny-tailed iguana lives in dry forests, rocky areas, and savannas of central america, while Marine Iguana is found in rocky coastal shorelines of the galápagos islands.

What do Black spiny-tailed iguana and Marine Iguana eat?

Black spiny-tailed iguana has a omnivore diet, while Marine Iguana has a herbivore diet.

Which is more endangered, the Black spiny-tailed iguana or the Marine Iguana?

Black spiny-tailed iguana is listed as Least Concern, while Marine Iguana is listed as Vulnerable.

How big are Black spiny-tailed iguana and Marine Iguana?

Black spiny-tailed iguana weighs around 0.8-2.5 kg, while Marine Iguana weighs around 0.5–1.5 kg.

Black spiny-tailed iguana

Full profile

Black spiny-tailed iguana

Marine Iguana

Full profile

Marine Iguana