* Capybara: This is a rodent. It's the largest rodent in the world, and it's native to South America.
* Marmot: This is also a rodent. Marmots are part of the squirrel family and are found in the Northern Hemisphere, particularly in mountainous regions.
* Coypu: This is a rodent known as a "nutria". Coypus are semiaquatic rodents native to South America but have become invasive in other parts of the world.
In summary, all three animals (Capybara, Marmot, and Coypu) are rodents.