Zaedyus pichiy (Desmarest, 1804) . Tabi. Meth. Hist. Nat., in Nouv. Diet. Hist. Nat., 24:28.

TYPE LOCALITY: Argentina, Buenos Aires, Bahia Blanca, as restricted by Cabrera (1958) .

DISTRIBUTION: Mendoza, San Luis, and Buenos Aires, Argentina, south through Argentina and E Chile to the Straits of Magellan.

SYNONYMS: caurinus Thomas, 1928; ciliatus G. Fisher, 1814; fimbriatus Olfers, 1818; marginatus Wagler, 1830; minutus Desmarest, 1822; patagonicus Desmarest, 1819; quadricinctus Molina, 1782 (preoccupied).