Chacoan gracile opossum

Chacoan gracile opossum
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Marsupialia
Order: Didelphimorphia
Family: Didelphidae
Genus: Cryptonanus
Species:
C. chacoensis
Binomial name
Cryptonanus chacoensis
(Tate, 1931)
Chacoan gracile opossum range

The chacoan gracile opossum (Cryptonanus chacoensis) is a species of opossum in the family Didelphidae. It is native to Argentina, Brazil and Paraguay. Its habitat is seasonally flooded grasslands and forests in and near the Gran Chaco.

The red-bellied gracile opossum (Cryptonanus ignitus), previously thought to have been extinct since 1962, has since been reevaluated as synonymous with the chacoan gracile opossum, as several specimens of C. chacoensis have been discovered that display similar coloration to C. ignitus.