"Cricetidae" . "Mammalia" . "Chordata" . . . . "Abrothrix sanborni (Osgood 1943)" . "Abrothrix" . "Rodentia" . . . . . . . . . "Abrothrix sanborni" . "Sanborn's Grass Mouse" . . . "(Osgood 1943)" . . "Animalia" .