Lycalopex gymnocercus subsp. antiquus Ameghino 1889

Synonyms: Lycalopex gymnocercus subsp. antiguus (Ameghino 1889); Lycalopex gymnocercus subsp. azarai (Lahille 1898); Lycalopex gymnocercus subsp. azarica (Thomas 1914); Lycalopex gymnocercus subsp. fossilis (Gervais and Ameghino 1880) .