Marine iguanas have a nasal gland that filters excess salt from their blood and expels it in a sneeze-like fashion ...

The marine iguana is found only in the Galápagos Islands. From their sleek swimming skills underwater ... as they can propel themselves through the water. They are primarily black or grey ...

Slow-motion shot of a marine iguana resting in the shallow water of the Pacific on Santa Cruz Island. The animal is being shifted by strong waves that moves its body to another place. Sea iguana ...