Order Rodentia - Family Muridae Author Guy G. Musser Author Michael D. Carleton text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 501 755 book chapter http://doi.org/10.5281/zenodo.7353098 1-56098-217-9 7353098 Akodon neocenus Thomas, 1919 . Ann. Mag. Nat. Hist., ser. 9, 3:213 . TYPE LOCALITY: Argentina , Neuquen Prov. , upper Rio Negro, Rio Limay . DISTRIBUTION: C and S Argentina . COMMENTS: Subgenus Akodon , varius group sensu Myers (1989) . A subspecies of A. varius according to Cabrera (1961); a species more closely related to A. dolores or A. toba according to Myers (1989).