Waiomys is a genusofrodents from the family Muridae. It is endemic to Sulawesi, Indonesia. The genus is monotypic, consisting of the species Waiomys mamasae (Sulawesi water rat).[2] It is known only from Mount Gandangdewata, Mamasa Regency, West Sulawesi.
| Waiomys | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Rodentia |
| Family: | Muridae |
| Tribe: | Rattini |
| Genus: | Waiomys Rowe, Achmadi & Esselstyn, 2014 |
| Species: |
W. mamasae
|
| Binomial name | |
| Waiomys mamasae | |
