Gray leaf-eared mouse
Mus griseo-flavusPhyllotis griseo-flavus The gray leaf-eared mouse (Graomys griseoflavus) is a rodent species from South America.It is found in Argentina, Bolivia, Brazil and Paraguay; its habitat includes the Gran Chaco.[1] This is a variable and widely distributed species that can be found in many habitat types.It is considered to be a species complex, and some populations might be considered separate species.[3] [4] Genus Graomys contains species once considered to be part of the complex.