Reptile
Marine iguana
The marine iguana is a reptile.
Photo by RAF-YYC from Calgary, Canada. CC BY-SA 2.0 · Source
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Unusual but true
It is the only lizard that feeds in the sea.
Where it lives
Marine iguanas live only on the Galápagos Islands.
What it eats
A marine iguana eats algae in the sea.
How big
About as long as a cat, or a bit longer.
Places: Ocean