Patagonian opossum
Kingdom
Phylum
Subphylum
Class
Infraclass
Family
Genus
SPECIES
Lestodelphys halli
Length
213-243
8.4-9.6
mminch
mm inch 

The Patagonian opossum (Lestodelphys halli) is the sole species in genus Lestodelphys.

Appearance

The general appearance of the Patagonian opossum is similar to that of mouse opossums, except they have specialized features due to their predatorial way of life. Unlike mouse opossums, their skull has a reduced muzzle, wider zygomatic arch, as well as a crowded premolar region. Patagonian opossums have rather short fur, that are fine and soft. Their fur are usually gray, with the posterior being dark gray, the sides being a paler shade of gray, their shoulders are dark and their cheeks as well are eye region are white in color. Their ears are short, they are a pink flesh color, with the base of their ears being white. Their tails are much shorter than their head and their body.

Distribution

Geography

Continents
Countries
Biogeographical realms

The Patagonian opossum occurs further south, in Argentina, than any other living marsupial. Although distributed throughout some parts of southern Argentina, it is one of the least known mammals of South America. They have been spotted near Monte Phytogeographic Province, and in Patagonia Phytogeographic Province, yet there are no records of Patagonian opossums in central Patagonia, which leads mammalogists to believe that they can only live in the Patagonian steppe. There are two areas in the Patagonian steppe where these animals are often found: the province of La Pampa and Choele Choel (northern Rio Negro Province).

Patagonian opossum habitat map

Climate zones

Patagonian opossum habitat map
Patagonian opossum

Diet and Nutrition

Being a member of the Didelphidae (opossums), Patagonian opossums feed mainly on insects and fruits, yet insects and fruits are fairly rare in far-southern habitats. The shortage of fruits and insects in southern regions has led the Patagonian opossum to feed on mainly birds and mice. One specimen of Patagonian opossum was caught using a dead bird as bait; this led some researchers to believe that the Patagonian opossum lives totally on birds.

References

1. Patagonian opossum Wikipedia article - https://en.wikipedia.org/wiki/Patagonian_opossum
2. Patagonian opossum on The IUCN Red List site - https://www.iucnredlist.org/species/11856/22175270

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