Isabel Giant Rat
Solomys sapientis
Red List assessment
Endangeredon the IUCN Red List
- EXExtinct
- EWExtinct in the Wild
- CRCritically Endangered
- ENEndangered
- VUVulnerable
- NTNear Threatened
- LCLeast Concern
The IUCN Red List assesses the Isabel Giant Rat as Endangered.
- Genus
- Solomys
- Red List category
- Endangered
- Data updated
- August 9, 2026
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The Isabel Giant Rat is one of the mammals assessed by the IUCN Red List, so it has a page here — with its scientific name, Solomys sapientis, 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.
Each profile is researched and checked one species at a time, and there are thousands to go. You can put this one at the front of the queue.
In the meantime, the full assessment is on the IUCN Red List.
Questions about the Isabel Giant Rat
Is the Isabel Giant Rat endangered?
Yes. The IUCN Red List assesses the Isabel Giant Rat as Endangered, one of the three threatened categories. The species faces a very high risk of extinction in the wild — a step below Critically Endangered, but still on a trajectory that ends badly without intervention.
What is the scientific name of the Isabel Giant Rat?
The Isabel Giant Rat is Solomys sapientis.
Other species in the genus Solomys
Sources
Conservation status, range description and population estimate come from the IUCN Red List assessment for Solomys sapientis. 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 2008. IUCN (International Union for Conservation of Nature)