Tumbalá Climbing Rat
Tylomys tumbalensis
Red List assessment
Critically Endangeredon the IUCN Red List
- EXExtinct
- EWExtinct in the Wild
- CRCritically Endangered
- ENEndangered
- VUVulnerable
- NTNear Threatened
- LCLeast Concern
The IUCN Red List assesses the Tumbalá Climbing Rat as Critically Endangered.
- Genus
- Tylomys
- Red List category
- Critically Endangered
- Data updated
- August 9, 2026
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The Tumbalá Climbing Rat is one of the mammals assessed by the IUCN Red List, so it has a page here — with its scientific name, Tylomys tumbalensis, its conservation category and, where one is known, a recorded observation on the map. What is missing is the rest: habitat, distribution, diet, behaviour, threats and the conservation work under way.
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In the meantime, the full assessment is on the IUCN Red List.
Questions about the Tumbalá Climbing Rat
Is the Tumbalá Climbing Rat endangered?
Yes. The IUCN Red List assesses the Tumbalá Climbing Rat as Critically Endangered, one of the three threatened categories. The species faces an extremely high risk of extinction in the wild. This is the last category before extinction, and it is reached through a very small or steeply declining population, a tiny range, or both.
What is the scientific name of the Tumbalá Climbing Rat?
The Tumbalá Climbing Rat is Tylomys tumbalensis.
Other species in the genus Tylomys
Sources
Conservation status, range description and population estimate come from the IUCN Red List assessment for Tylomys tumbalensis. Countries are derived from that range description, not from a mapped country list. Last refreshed on .
The distribution map is drawn from the IUCN Red List spatial data compiled in 2019. IUCN SSC Small Mammal Specialist Group