Chacoan mara the capybara, and guinea pigs. Chacoan maras are closely related to the other member of the genus "Dolichotis", the Patagonian mara. Maras are the fourth largest rodent in the world after the capybaras, beavers and porcupines . Though the mara may look like a rabbit, the rabbit is not actually a rodent and therefore not as closely related to the mara as one might expect. Chacoan mara The Chacoan mara, Dolichotis salinicola, is a relatively large South American rodent of the cavy family. They are a close relative of the better known Patagonian mara. The Chacoan mara lives in the
Baldwin guinea pig in, such as Dutch, tortoiseshell, broken colors, Himalayan and selfs. Hairless guinea pigs are not significantly physiologically different than regular haired guinea pigs, although they need to eat more to maintain body heat. The optimal temperature range for a hairless guinea pig is , which is slightly higher than the optimal temperature range for the haired guinea pig. Their skin has a similar appearance to human skin, but has a more rubbery texture. Their skin is quite vulnerable to sunburn, other injuries and fungal infections unless precautions are taken. Baldwin guinea pigs should be housed indoors and they are usually