Order Carnivora Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 532 628 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Lycalopex gymnocercus subsp. gracilis Burmeister 1861 Synonyms: Lycalopex gymnocercus subsp. patagonicus (Philippi 1866) ; Lycalopex gymnocercus subsp. zorrula (Thomas 1921) .