What is "geoxus"

Geoxus valdivianus, also known as the long-clawed mole mouse or Valdivian long-clawed akodont, is a species of rodent in the tribe Abrotrichini of family Cricetidae found in the Valdivian temperate rain forests and Magellanic subpolar forests of Argentina and Chile. It is the only species in the genus Geoxus. Molecular data suggests that its closest relative is Pearsonomys annectens.