Order Didelphimorphia Author Alfred L. Gardner text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 15 23 book chapter http://doi.org/10.5281/zenodo.7353070 1-56098-217-9 7353070 Thylamys velutinus (Wagner, 1842) . Archiv Naturgesch., 8(1):360 . TYPE LOCALITY: Brazil , Sâo Paulo , "Ypanema." DISTRIBUTION: SE Brazil . SYNONYMS: pimelura Reinhardt, 1851.