Chacoan mara (Dolichotis salinicola) 1. Zwerg-Mara, Dolichotis salinicola Burm.
Image from page 202 of "Brehms Tierleben. Allgemeine kunde des Tierreichs" (1911) https://archive.org/stream/brehmstierlebena11breh/#page/n202/mode/1up
Title: Brehms Tierleben. Allgemeine kunde des Tierreichs
Year: 1911 (1910s)
Authors: Alfred Edmund Brehm, 1829-1884; Otto L Zur Strassen, 1869-; Ludwig Heck, 1860-; Friedrich Hempelmann, 1878-; Richard Heymons, 1867-; Franz Werner, b. 1867; William Marshall, 1845-; Bibliographisches Institut Leipzig
Subjects: Zoology; Animal behavior
Source: https://www.flickr.com/photos/internetarchivebookimages/19792880473/
The Chacoan mara (Dolichotis salinicola) is a relatively large South American rodent of the cavy family Caviidae. The Chacoan mara lives in the South American Chaco, the dry thorny forests and grasslands of Argentina, Paraguay, and Bolivia. Maras dig a burrow to sleep in at night.