Marine Iguana
Reptiles

Marine Iguana

Amblyrhynchus cristatus

Overview

The marine iguana is an iguana found only on the Galapagos Islands. It has the unique ability among modern lizards to live and forage in the sea.

Fun Fact

To remove excess salt absorbed from the ocean, they sneeze it out through special glands in their nose, often creating a 'white wig' of salt on their heads.

Physical Characteristics

Black or grey scaly skin (often reddish during breeding), short snout, and flattened tail for swimming.

Behavior & Ecology

They bask in the sun to raise their body temperature after diving in cold water to feed.

Diet & Hunting Strategy

They dive up to 30 meters to scrape algae off rocks with their sharp teeth.

Reproduction & Life Cycle

Females dig nesting burrows in the sand or volcanic ash.

Human Interaction

Protected species, but threatened by introduced predators like cats and dogs.

FAQ

What is the scientific name of the Marine Iguana?

The scientific name of the Marine Iguana is Amblyrhynchus cristatus.

Where does the Marine Iguana live?

Rocky shores of the Galapagos Islands.

What does the Marine Iguana eat?

Herbivore (Algae eater). They dive up to 30 meters to scrape algae off rocks with their sharp teeth.

How long does the Marine Iguana live?

The lifespan of the Marine Iguana is approximately 5-12 years..