Ctenomys tuconax Thomas 1925
Ctenomys tuconax Thomas 1925, Ann. Mag. Nat. Hist., ser. 9, 15: 583.
Type Locality: Argentina, Tucumán Prov., Concepcion, 500 m.
Vernacular Names: Robust Tuco-tuco.
Distribution: East of the mountains to 3,000 m in Tucumán Prov. (NW Argentina).
Conservation: IUCN – Lower Risk (lc).
Discussion: Karyotype has 2n=58-61 and FN=80.