White-eared opossum
Didelphis albiventris Lund, 1840
The white-eared opossum (Didelphis albiventris) is a species in the family Didelphidae, order Didelphimorphia. Recorded adults weigh 904 g to 1.27 kg and live up to 1.64 years. Its IUCN Red List status is Least Concern.

Quick facts about the white-eared opossum
- Weight
- 904 g – 1.27 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 1.64 yearssrc for Lifespan
- Diet
- Carnivoresrc for Diet
- Longest recorded lifespan
- 1.7 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 12 dayssrc for Gestation
- Young per litter or clutch
- 6.9src for Young per litter or clutch
- Age at maturity
- 10.4 monthssrc for Age at maturity
- Litters or clutches a year
- 1.5src for Litters or clutches a year
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Scansorialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the white-eared opossum live?
Not recorded
What is the white-eared opossum?
The white-eared opossum (Didelphis albiventris), known as the timbu and cassaco in northeast Brazil, saruê and sariguê in Bahia, micurê and mucura in northern Brazil and comadreja overa and zarigüeya in Argentina, is an opossum species found in Argentina, Bolivia, Brazil, Paraguay, and Uruguay. It is a terrestrial and, sometimes, arboreal animal, and a habitat generalist, living in a wide range of different habitats.
For some time, this species was incorrectly known by the name D. azarae, correctly applied to the big-eared opossum. This led to azarae's discontinuation as a species name. From 1993 until 2002, this species also included the Guianan white-eared opossum (D. imperfecta) and the Andean white-eared opossum (D. pernigra) as subspecies.
It is the team mascot of Clube Náutico Capibaribe, a Brazilian football team from Recife, Pernambuco.
From the Wikipedia article “White-eared opossum” (en.wikipedia.org/w/index.php?title=White-eared_opossum&oldid=1330310555), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the white-eared opossum endangered?
The white-eared opossum is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the white-eared opossum classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderDidelphimorphia
- familyDidelphidae
- genusDidelphis
- SpeciesDidelphis albiventris Lund, 1840
Other names and names in other languages (26)
- Brazilian white-eared opossumEnglish
- أبوسوم أبيض الأذنArabic
- vačice bělobřicháCzech
- Hvidøret opossumDanish
- Gemeines WeißohropossumGerman
- Weißohren-OpossumGerman
- Λευκόωτο ΟπόσουμGreek
- Comadreja ComúnSpanish
- Comadreja OveraSpanish
- Tlacuache de orejas blancasSpanish
- zarigüeyaSpanish
- Zarigüeya orejiblanca Comadreja overa Picaza (ARG)Spanish
- valkokorvaopossumiFinnish
- Opossum à oreilles blanchesFrench
- Sarigue à oreilles blanchesFrench
- シロミミオポッサムJapanese
- HvitøreopossumNorwegian Bokmål
- HvitørepungrotteNorwegian Bokmål
- Zuid-Amerikaanse OpossumDutch
- dydelf białouchyPolish
- SaruêPortuguese
- Gambá-de-orelha-brancaPortuguese
- MucuraPortuguese
- TimbuPortuguese
- TimbúPortuguese
- Белобрюхий опоссумRussian
Catalogue of LifeWikipediaiNaturalistTAXREFTAXREFWikidataIUCN Red List
Relatives of the white-eared opossum
Other species in the same genus Didelphis.

Virginia opossum
Didelphis virginiana

Common opossum
Didelphis marsupialis

Big-eared opossum
Didelphis aurita

Andean white-eared opossum
Didelphis pernigra

Guianan white-eared opossum
Didelphis imperfecta
CompareWhite-eared opossum vs Virginia opossumWhite-eared opossum vs Common opossumWhite-eared opossum vs Big-eared opossumWhite-eared opossum vs Andean white-eared opossum
Common questions
Answered only where our data holds the answer.
How big is the white-eared opossum?
An adult white-eared opossum weighs 904 g – 1.27 kg, according to values recorded on Wikidata.
Is the white-eared opossum endangered?
The white-eared opossum is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the white-eared opossum live?
The white-eared opossum has a recorded lifespan of 1.64 years.
How long is the white-eared opossum pregnant?
The recorded gestation period is 12 days.
What kind of animal is the white-eared opossum?
The white-eared opossum (Didelphis albiventris) belongs to the family Didelphidae in the order Didelphimorphia.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). White-eared opossum (Didelphis albiventris). Retrieved from https://creaturedata.com/animals/white-eared-opossum
“White-eared opossum (Didelphis albiventris).” CreatureData, 2026, https://creaturedata.com/animals/white-eared-opossum.
@misc{white_eared_opossum_2026,
title = {White-eared opossum (Didelphis albiventris)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/white-eared-opossum},
note = {Data as of 2026-11-11}
}