South American rodents are a diverse group of animals that can be found in many different habitats. The Mara is a large rodent native to South America, with four letters in its name. The COYPU is a semi-aquatic rodent found in wetlands and rivers, with five letters in its name. The CAVY is a rodent related to the guinea pig, with four letters in its name. The AGOUTI is a long-legged rodent found in tropical forests, with six letters in its name. The CAPYBARA is the largest rodent in the world, with eight letters in its name. The Paca is a large rodent found in Central and South America, with four letters in its name. The Degu is a small rodent found in Chile and Argentina, with four letters in its name. All of these animals are important members of the South American rodent family.