Yalden's Vlei Rat
Otomys yaldeni
Red List assessment
Vulnerableon the IUCN Red List
- EXExtinct
- EWExtinct in the Wild
- CRCritically Endangered
- ENEndangered
- VUVulnerable
- NTNear Threatened
- LCLeast Concern
The IUCN Red List assesses the Yalden's Vlei Rat as Vulnerable.
- Genus
- Otomys
- Red List category
- Vulnerable
- Data updated
- August 9, 2026
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The Yalden's Vlei Rat is one of the mammals assessed by the IUCN Red List, so it has a page here — with its scientific name, Otomys yaldeni, 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 Yalden's Vlei Rat
Is the Yalden's Vlei Rat endangered?
Yes. The IUCN Red List assesses the Yalden's Vlei Rat as Vulnerable, one of the three threatened categories. The species faces a high risk of extinction in the wild. It is the first of the three threatened categories: numbers are falling, the range is shrinking, or the population is small enough that a single bad event could do lasting damage.
What is the scientific name of the Yalden's Vlei Rat?
The Yalden's Vlei Rat is Otomys yaldeni.
Other species in the genus Otomys
Sources
Conservation status, range description and population estimate come from the IUCN Red List assessment for Otomys yaldeni. 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 2021. IUCN SSC Small Mammal Specialist Group