Cabassous chacoensis Wetzel, 1980 . Ann. Carnegie Mus., 49(2):335.

TYPE LOCALITY: Paraguay, Presidente Hayes, " 5-7 km W Estancia Juan de Zalazar."

DISTRIBUTION: Gran Chaco of W Paraguay and NW Argentina. Known from Mato Grosso, Brazil, on the basis of one zoological park specimen (Wetzel, 1980).