cavy

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Any of several species of South American rodents constituting the family Caviidae. Species in the genera Cavia, Kerodon, Galea, and Microcavia resemble the guinea pig. They are stout, gray or brown, and 1012 in. (2530 cm) long, with short ears and legs and no visible tail. The Patagonian and salt desert cavies (Dolichotis) are more long-legged and rabbitlike. Cavies are social animals found in various habitats, including plains, marshes, and rocky areas. They live in burrows (which sometimes weaken the ground above so much that it collapses when walked on), and they feed on grass, leaves, and other vegetation.

cavy (kā'vē), name for 14 species of South American rodents of the family Caviidae, including the domestic guinea pig. The wild cavies are usually small, rounded, and tailless, with fur of a uniform shade of brown. Nocturnal animals, they occupy a variety of habitats, especially dense vegetation. An unusual, large species is the Patagonian cavy, or mara (Dolichotis patagonum), a long-legged, harelike animal that reaches a length of about 2¹/₂ ft (76 cm) and lives in arid regions. The capybara belongs to a related family. Some cavies are hunted for food in South America. Cavies are classified in the phylum Chordata, subphylum Vertebrata, class Mammalia, order Rodentia, family Caviidae.