Great-tailed triok
Dactylopsila megalura Rothschild & Dollman, 1932
The great-tailed triok (Dactylopsila megalura) is a species in the family Petauridae, order Diprotodontia. Recorded adults weigh 277.7 g to 400 g and live up to 9.58 years. Source checklists list it for 1 country: Australia. Its IUCN Red List status is Least Concern.

Quick facts about the great-tailed triok
- Weight
- 277.7 g – 400 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 9.58 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Longest recorded lifespan
- 9.6 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 1.52src for Young per litter or clutch
- Litters or clutches a year
- 1.1src for Litters or clutches a year
- 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 great-tailed triok 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 great-tailed triok is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Why a country list is not a range map
Listed by: ITIS (scope: global), through the Catalogue of Life.
What is the great-tailed triok?
The great-tailed triok (Dactylopsila megalura) is a species of marsupial in the family Petauridae. It is found in West Papua and Papua New Guinea. Its natural habitat is subtropical or tropical dry forests.
The great-tailed triok lives in the tropical and subtropical biomes in Australasia. They are also in the family of mammal gliders. The family of gliders have corneal eyes with night vision, because they are also nocturnal mammals. Since the great-tailed triok are omnivores, their diet consists of both plants and animals. The mammal is listed as least threatened and is hunted by local people for food but rarely encountered.
From the Wikipedia article “Great-tailed triok” (en.wikipedia.org/w/index.php?title=Great-tailed_triok&oldid=1351689391), 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 great-tailed triok endangered?
The great-tailed triok 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 great-tailed triok classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderDiprotodontia
- familyPetauridae
- genusDactylopsila
- SpeciesDactylopsila megalura Rothschild & Dollman, 1932
Synonyms Dactylonax megalura
Other names and names in other languages (10)
- Great-tailed striped possumEnglish
- تريوك كبير الذيلArabic
- vakoveverka velkoocasáCzech
- Bürstenschwanz-StreifenbeutlerGerman
- Falangero Rayado de Cola GrandeSpanish
- uuden-guineanliitopussikasFinnish
- オナガフクロシマリスJapanese
- palcownik wielkoogonowyPolish
- Possum-Listrado-de-cauda-largaPortuguese
- Большехвостый кускусRussian
Relatives of the great-tailed triok
Other species in the same genus Dactylopsila.

Striped possum
Dactylopsila trivirgata

Tate's triok
Dactylopsila tatei
Long-fingered triok
Dactylopsila palpator
Arfak striped possum
Dactylopsila kambuayai
CompareGreat-tailed triok vs Striped possumGreat-tailed triok vs Tate's triokGreat-tailed triok vs Long-fingered triokGreat-tailed triok vs Arfak striped possum
Common questions
Answered only where our data holds the answer.
How big is the great-tailed triok?
An adult great-tailed triok weighs 277.7 g – 400 g, according to values recorded on Wikidata.
Where does the great-tailed triok live?
Catalogue of Life checklists list the great-tailed triok for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
Is the great-tailed triok endangered?
The great-tailed triok is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the great-tailed triok live?
The great-tailed triok has a recorded lifespan of 9.58 years.
What kind of animal is the great-tailed triok?
The great-tailed triok (Dactylopsila megalura) belongs to the family Petauridae 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 - 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). Great-tailed triok (Dactylopsila megalura). Retrieved from https://creaturedata.com/animals/great-tailed-triok
“Great-tailed triok (Dactylopsila megalura).” CreatureData, 2026, https://creaturedata.com/animals/great-tailed-triok.
@misc{great_tailed_triok_2026,
title = {Great-tailed triok (Dactylopsila megalura)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/great-tailed-triok},
note = {Data as of 2026-11-11}
}