Class Mammalia Linnaeus, 1758 - mammals
   Order Carnivora Bowdich, 1821 - carnivores
     Family Canidae Batsch, 1788 - dogs, wolves, coyotes, jackals, and foxes
       Genus Pseudalopex Burmeister, 1856 - South American foxes see Genus Lycalopex Burmeister, 1854
         1 Pseudalopex culpaeus (Molina, 1782) - South American fox see Lycalopex culpaeus (Molina, 1782)
         2 Pseudalopex griseus (Gray, 1837) - gray fox see Lycalopex griseus (Gray, 1837)
         3 Pseudalopex gymnocercus (G. Fischer, 1814) see Lycalopex gymnocercus (Fischer, 1814)
         4 Pseudalopex sechurae (Thomas, 1900) see Lycalopex sechurae Thomas, 1900
         5 Pseudalopex vetulus (Lund, 1842) see Lycalopex vetulus (Lund, 1842)