Euneomys chinchilloides (Waterhouse, 1839) . Zool. Voy. H.M.S. "Beagle," Mammalia, p. 72.
TYPE LOCALITY: Chile, Tierra del Fuego, Straits of Magellan, near E. entrance .
DISTRIBUTION: S. Chile; S. Argentina.
COMMENT: Includes petersoni; see Hershkovitz, 1962, Fieldiana Zool., 46:499.
ISIS NUMBER: 5301410008014001001 as E. chinchilloides .
5301410008014004001 as E. petersoni .