| White-eared cotton rat | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Cricetidae | 
| Genus: | Sigmodon | 
| Subgenus: | Sigmodon | 
| Species group: | S. fulviventer | 
| Species: | S. leucotis | 
| Binomial name | |
| Sigmodon leucotis Bailey, 1902 | |
The white-eared cotton rat (Sigmodon leucotis) is a species of rodent in the family Cricetidae. It is found only in Mexico.