Common yellow-toothed cavy Common yellow-toothed cavy The common yellow-toothed cavy (Galea musteloides) is a species of rodent in the family Caviidae, closely related to the domesticated guinea pig. It is found in Argentina, Bolivia, Chile, and Peru. It's karyotype has 2n = 68 and FN = 136. "G. musteloides" is the most common and widely found member of "Galea", and is present at elevations ranging from 20 to 5000 m above sea level. It has yellow teeth. A recent study reveals there are five subspecies of "G. musteloides": "boliviensis", "demissa", "leucoblephara", "littoralis" and "musteloides". These are recognized on the basis of pelage coloration,
Rock cavy protected areas that these animals reside in. Rock cavy The rock cavy or mocó ("Kerodon rupestris") is a cavy species endemic to eastern Brazil, from eastern Piauí state to Minas Gerais state. It has been introduced to the oceanic island of Fernando de Noronha. The rock cavy is a fairly large rodent weighing up to , and like other species of cavies the tail is vestigial or absent. The dorsum is grey and the venter light brown. They are hystricomorphs, which means they have porcupine-like jaw muscles. The rock cavy belongs to the order Rodentia and the family Caviidae. This