Ctenomys latro is a subterranean rodent recorded in Argentina's dry Chaco region. Its back is buffy-fawn, the crown and face are dark brown, and the underside is pale.
The back and sides are buffy-fawn, the crown and face dark brown, and the underside pale buff. The throat is white, with a darker patch on the chest.
It lives underground and is assessed as solitary. It is herbivorous, with seeds and leaves listed in its diet. Its daily activity pattern is unknown.
An extinction-risk assessment has not been added yet.