Lycalopex vetulus (hoary fox)
Habitats: tropical/subtropical savanna (1)
only
Found in one sample
Brazil: Sertão Veredas-Peruaçu mosaic
Size measurements:
| ♂ ear length | 76 mm | N = 1 | Thomas 1903 |
| ♂ head and body length | 650 mm | N = 1 | Thomas 1903 |
| ♂ hind foot length | 130 mm | N = 1 | Thomas 1903 |
| ♂ skull length | 122 mm | N = 1 | Thomas 1903 |
| ♂ skull width | 63.5 mm | N = 1 | Thomas 1903 |
| ♂ tail length | 310 mm | N = 1 | Thomas 1903 |
See also Lycalopex, Lycalopex culpaeus, Lycalopex griseus, Lycalopex gymnocercus, Lycalopex sechurae, Lycalopex sp.