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Marmosa paraguayana

Southeastern Woolly Mouse Opossum


Marmosa paraguayana

(Tate, 1931)

Family: Didelphidae
Order: Didelphimorphia
Class: Mammalia
Phylum / Division: Chordata
Kingdom: Animalia

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Conservation status: Least Concern


Description


Tate´s woolly mouse opossum (Marmosa paraguayana) is an omnivorous, arboreal South American marsupial of the family Didelphidae, named by American zoologist George Henry Hamilton Tate. It is native to Atlantic coastal forests of Brazil, Paraguay and Argentina. The species lives in both primary and secondary forest, including forest fragments within grassland. Insects are a major component of its diet. It was formerly assigned to the genus Micoureus, which was made a subgenus of Marmosa in 2009. While its conservation status is "least concern", its habitat is shrinking through urbanization and conversion to agriculture over much of its range.

Source: Wikipedia, article Marmosa paraguayana. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 17/07/2026.





Geographic distribution


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Species photographs

Count: 5

Foto
Photography ID: 576665
  Adult

Morretes RPPN - Etambóia
Paraná
Brazil
04/16/2020
Glauco Oliveira
Foto
Photography ID: 460778
  Adult

Santa Ana
Misiones
Argentina
08/02/2021
Patricio Mantinian
Foto
Photography ID: 460777
  Adult

Santa Ana
Misiones
Argentina
08/02/2021
Patricio Mantinian
Foto
Photography ID: 451527
  Adult

Morretes RPPN - Etambóia
Paraná
Brazil
05/15/2021
Glauco Oliveira
Foto
Photography ID: 337215
  Adult

Morretes RPPN - Etambóia
Paraná
Brazil
06/14/2019
Glauco Oliveira


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Species vocalizations

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Species videos

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Species reports



 Detail of places sorted by number of records






Species records

Count: 4



Page 1 of 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
145886102/08/2021ArgentinaMisionesCercanías del arroyo Santa Ana, Santa AnaPatricio Mantinian
142011715/05/2021BrazilParanáMorretes RPPN - EtambóiaGlauco Oliveira
201222716/04/2020BrazilParanáMorretes RPPN - EtambóiaGlauco Oliveira
139541314/06/2019BrazilParanáMorretes RPPN - EtambóiaGlauco Oliveira
Page 1 of 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Southeastern Woolly Mouse Opossum (Marmosa paraguayana) – Species account. Accessed from www.ecoregistros.org on 19/09/2026.