Lycalopex gymnocercus subsp. gymnocercus G. Fischer 1814
Lycalopex gymnocercus subsp. gymnocercus G. Fischer 1814, Zoognosia, Vol. 3: xi, p. 178.
Type Locality: " Paraguay ", restricted by Cabrera (1957) to "a los alrededores de Asunción." .
Synonyms: Lycalopex gymnocercus subsp. argenteus (LarraƱaga 1923); Lycalopex gymnocercus subsp. attenuatus (Kraglievich 1930); Lycalopex gymnocercus subsp. brasiliensis (Schinz 1821); Lycalopex gymnocercus subsp. protalopex (Lund 1839) .