Eastern common cuscus
Phalanger intercastellanus Thomas, 1895
The eastern common cuscus (Phalanger intercastellanus) is a species in the family Phalangeridae, order Diprotodontia. Recorded adults weigh 1.75 kg to 2.1 kg and live up to 4.08 years. Source checklists list it for 1 country: Australia. Its IUCN Red List status is Least Concern.
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Quick facts about the eastern common cuscus
- Weight
- 1.75 kg – 2.1 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 4.08 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 4.1 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 13 dayssrc for Gestation
- Young per litter or clutch
- 2src for Young per litter or clutch
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- 1 countrysrc for Countries on record
Where does the eastern common cuscus live?
Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.
The eastern common cuscus is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Listed by: ITIS (scope: global), through the Catalogue of Life.
What is the eastern common cuscus?
The eastern common cuscus (Phalanger intercastellanus) is a species of marsupial in the family Phalangeridae found in eastern Papua New Guinea. Until recently, it was considered conspecific with P. mimicus, and before that also with P. orientalis.
The eastern common cuscus was introduced by humans into the Aru Islands and parts of northern Australia.
From the Wikipedia article “Eastern common cuscus” (en.wikipedia.org/w/index.php?title=Eastern_common_cuscus&oldid=1313944051), 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 eastern common cuscus endangered?
The eastern common cuscus 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.
How is the eastern common cuscus classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderDiprotodontia
- familyPhalangeridae
- genusPhalanger
- SpeciesPhalanger intercastellanus Thomas, 1895
Synonyms Phalanger orientalis intercastellanus
Other names and names in other languages (10)
- Southern common cuscusEnglish
- Southern common cuscusEnglish
- كسكس شائع شرقيArabic
- kuskus východopapuánskýCzech
- Östlicher Grauer KuskusGerman
- Cuscús Común de OrienteSpanish
- スタインクスクスJapanese
- pałanka papuaskaPolish
- Cuscus-Comum-OrientalPortuguese
- Южный кускусRussian
Relatives of the eastern common cuscus
Other species in the same genus Phalanger.

Ground cuscus
Phalanger gymnotis

Northern common cuscus
Phalanger orientalis

Ornate cuscus
Phalanger ornatus

Mountain cuscus
Phalanger carmelitae
Telefomin cuscus
Phalanger matanim

Southern common cuscus
Phalanger mimicus
CompareEastern common cuscus vs Ground cuscusEastern common cuscus vs Northern common cuscusEastern common cuscus vs Ornate cuscusEastern common cuscus vs Mountain cuscus
Common questions
Answered only where our data holds the answer.
How big is the eastern common cuscus?
An adult eastern common cuscus weighs 1.75 kg – 2.1 kg, according to values recorded on Wikidata.
Where does the eastern common cuscus live?
Catalogue of Life checklists list the eastern common cuscus for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
Is the eastern common cuscus endangered?
The eastern common cuscus is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the eastern common cuscus live?
The eastern common cuscus has a recorded lifespan of 4.08 years.
How long is the eastern common cuscus pregnant?
The recorded gestation period is 13 days.
What kind of animal is the eastern common cuscus?
The eastern common cuscus (Phalanger intercastellanus) belongs to the family Phalangeridae in the order Diprotodontia.
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 - 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). Eastern common cuscus (Phalanger intercastellanus). Retrieved from https://creaturedata.com/animals/eastern-common-cuscus
“Eastern common cuscus (Phalanger intercastellanus).” CreatureData, 2026, https://creaturedata.com/animals/eastern-common-cuscus.
@misc{eastern_common_cuscus_2026,
title = {Eastern common cuscus (Phalanger intercastellanus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/eastern-common-cuscus},
note = {Data as of 2026-11-11}
}