An adult yellow-crowned brush-tailed rat (Isothrix bistriata), on Iricahua Cano, Amazon Basin, Peru, South America

A pair of adult yellow-crowned brush-tailed rats, Isothrix bistriata, living in a tree within the Pacaya Samiria Preserve, Peru.

An adult yellow-crowned brush-tailed rat, Isothrix bistriata, living in a tree within the Pacaya Samiria Preserve, Peru.