Gracilinanus formosus (Shamel 1930)

[Marmosa] formosa Shamel 1930, J. Mammal., 11: 311.

Type Locality: Argentina, Formosa, "Riacho Pilago, 10 miles [16 km] northwest of Kilometro 182.

Vernacular Names: Pygmy Opossum.

Synonyms: Gracilinanus muscula (Shamel 1930) .

Distribution: Known only from the type locality in Formosa Province, Argentina.

Discussion: Included in agilis (Burmeister) by Gardner (1993); placement in Gracilinanus tentative and problematic.