The Maranon Thrush has brown, scale-like markings on its pale belly. It walks on the ground to forage in semi-open places and at forest edges in the Maranon drainage.
The back and wings are brown, and the bill is black. The throat is whitish; the pale breast and belly are densely marked with brown scales.
It forages mostly on the ground in semi-open habitats and along forest edges.
An extinction-risk assessment has not been added yet.