Marmosops impavidus (Tschudi 1845)

[Marmosops] impavidus (Tschudi 1845), Fauna Peruana, Vol. 1: 149.

Type Locality: "Der mittleren und tiefen Waldregion;" interpreted by Cabrera (1958:16) as Perú, Junín, "Montaña de Vitoc, cerca de Chanchamayo." .

Vernacular Names: Tschudi's Slender Opossum.

Synonyms: Marmosops albiventris (Tate 1931); Marmosops caucae (Thomas 1900); Marmosops celicae (Anthony 1922); Marmosops madescens (Osgood 1913); Marmosops ocellata (Tate 1931); Marmosops oroensis (Anthony 1922); Marmosops purui (Miller 1913); Marmosops sobrina (Thomas 1913); Marmosops ucayaliensis (Tate 1931) .

Distribution: Darién of Panamá to Venezuela, Colombia, Ecuador, Perú, W Brazil, and E Bolivia.

Conservation: IUCN – Lower Risk (nt).

Discussion: This taxon is too poorly known to assign names to subspecies with confidence.