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 Marmosa andersoni Pine 1972 Marmosa andersoni Pine 1972 , J. Mammal., 53: 279 . Type Locality: Perú , Cuzco , "Hda. Villa Carmen, Cosñipata." . Vernacular Names: Heavy-browed Mouse Opossum . Distribution: Known only from the type locality. Conservation: IUCN – Critically Endangered. Discussion: Type species of Stegomarmosa Pine.