White-eared cotton rat explained

The white-eared cotton rat (Sigmodon leucotis) is a species of rodent in the family Cricetidae.It is found only in Mexico.

References

• Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp. 894–1531 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.