The fur of the coypu. See Coypu.

aquatic South American rodent resembling a small beaver; bred for its fur

a big rodent, makes his home in swamps, looks like a cross between a rat and a beaver

a fur-bearing, beaverlike critter native to South America, otherwise known as the coypu

a large brown rodent, a little smaller

a South American rodent which can also be found (as an introduced species) in some US waterways

Animals with reddish brown and black fur, webbed feet, orange front teeth that stick out, and long tails. Nutria live throughout Louisiana in coastal swamps, brackish marshes, ponds, streams, rivers, and lakes. They eat plants and grass and can grow up to 4 feet long.

Nutrias (also called coypus) are semi-aquatic rodents that are originally from South America