Gracilinanus microtarsus (Wagner 1842)
[Didelphys] microtarsus Wagner 1842, Arch. Naturgesch., 8 (1): 359.
Type Locality: Brazil, São Paulo, "Ypanema." .
Vernacular Names: Brazilian Gracile Opossum.
Subspecies::
Subspecies Gracilinanus microtarsus subsp. microtarsus Wagner 1842
Subspecies Gracilinanus microtarsus subsp. guahybae Tate 1931
Distribution: SE Brazil.
Conservation: IUCN – Lower Risk (nt).
Discussion: Costa et al. (2003) detailed differences between G. agilis and G. microtarsus, two taxa that Gardner (1993) suggested could prove conspecific.