Order Rodentia - Family Sciuridae Author Robert S. Hoffmann Author Charles G. Anderson text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 419 465 book chapter http://doi.org/10.5281/zenodo.7353130 1-56098-217-9 7353130 Sciurus alleni Nelson, 1898 . Proc. Biol. Soc. Washington , 12:147 . TYPE LOCALITY: "Monterey, Tamaulipas [= Nuevo Leon ]," [ Mexico ] . DISTRIBUTION: SE Coahuila through C Nuevo Leon , south through W Tamaulipas to extreme N San Luis Potosi ( Mexico ). COMMENTS: Subgenus Sciurus ( Hall, 1981:430 ) .