Ctenomys andersoni

Ctenomys andersoni, also called Anderson's cujuchi, is a species of tuco-tuco native to Bolivia. Found only in Cerro Itahuaticua, Department of Santa Cruz, at an elevation of around 810 metres (2,700 ft), the species measures 271 millimetres (10+3⁄4 in) in length and has coarse brown and grey hair. It was named after Sydney Anderson, curator of the Department of Mammalogy at the American Museum of Natural History.