Engraving of a pampas fox by J. G. Keulemans
Date 1890
Source Dogs, jackals, wolves, and foxes: a monograph of the Canidae
Author St. George Jackson Mivart, 1827-1900
Source: https://commons.wikimedia.org/wiki/File:Keulemans_pampas_fox.png

The pampas fox (Lycalopex gymnocercus), also known as grey pampean fox, aguará chaí, aguarachay, Azara's fox, or Azara's zorro is a medium-sized zorro, or false fox, native to the South American pampas. The alternative common names are references to Spanish naturalist Félix de Azara.