Lagidium wolffsohni (Thomas, 1907) . Ann. Mag. Nat. Hist., ser. 7, 19:440.

TYPE LOCALITY: Argentina, Santa Cruz, Baguales and Vizcachas Mtns., 50° 50' S., 72° 20' W .

DISTRIBUTION: S.W. Argentina and adjacent Chile.

ISIS NUMBER: 5301410023002003001.