Order Didelphimorphia Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 3 18 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Marmosops parvidens Tate 1931 Marmosops parvidens Tate 1931 , Am. Mus. Novit., 493: 13 . Type Locality: Guyana , East Demerara-West Coast Berbice , "Hyde Park, 30 miles [ 48 km ] up the Demerara River." . Vernacular Names: Delicate Slender Opossum . Distribution: E Colombia , N Venezuela , Guyana , French Guiana and N Brazil . Conservation: IUCN – Lower Risk (nt). Discussion: Voss et al. (2001) considered Pine’s (1981) five subspecies to represent four species. The name parvidentata Tate, 1933 , is an incorrect subsequent spelling of parvidens (Tate) .