The Painted big-eared mouse (Auliscomys pictus), is a species of big-eared mouse in the family Cricetidae. It is found in Argentina, Bolivia, Chile, and Peru. Painted Big-Eared Mice In Fiction * Stuart Little is from the book and film Stuart Little. He is also from Stuart Little 2 and Stuart Little 3. In the book, he appears to be a painted big-eared mouse. But in the film, he is a Domestic white mouse. The story is that Stuart Little is a young mouse who cannot find his parents. So, he enters a human house when he is loved.