2013-05-30 Vienna, district XIII., Wstenhaus SchnbrunnGerman name: NacktmullNative in the Horn of Africa (Somalia, Ethiopia) and living completely underground.In Viennese Wstenhaus they're living in an artificial tunnel system made from a transparent thermoplastic.
The Plains Viscacha or plains vizcacha (Lagostomus maximus) is a species of rodent in the Chinchillidae family. It is the only living species within the genus Lagostomus. It is found in Argentina, Bolivia, and Paraguay. The plains viscacha is the largest species of the family Chinchillidae. They construct elaborate burrows that house successive colonies for decades.