Ctenomys magellanicus Bennett 1835
Ctenomys magellanicus Bennett 1835, Proc. Zool. Soc. Lond., 1835: 190.
Type Locality: Chile, Magallanes, Bahia de San Gregorio.
Vernacular Names: Magellanic Tuco-tuco.
Subspecies::
Subspecies Ctenomys magellanicus subsp. magellanicus Bennett 1835
Subspecies Ctenomys magellanicus subsp. dicki Osgood 1943
Subspecies Ctenomys magellanicus subsp. fueginus Philippi 1880
Subspecies Ctenomys magellanicus subsp. osgoodi Allen 1905
Distribution: Extreme S Chile and S Argentina.
Conservation: IUCN – Vulnerable; reduced in numbers by sheep grazing.
Discussion: Osgood (1943) included fodax but see coments under that taxon. Karyotype has 2n=34-36 and FN=64 (Gallardo, 1991).