Abrocoma budini Thomas 1920
Abrocoma budini Thomas 1920, Ann. Mag. Nat. Hist., ser. 9, 5: 475.
Type Locality: Argentina, Catamarca Prov., Otro Cerro, 3,000 m.
Vernacular Names: Budin's Chinchilla Rat.
Distribution: Known only from the type locality but Braun and Mares (2002) suggested probable restriction to Sierra de Ambato of Catamarca and La Rioja Provinces.
Discussion: Ellerman (1940) considered budini a subspecies of cinerea but Braun and Mares (2002) recognized it as distinct.