It is found in China (Tibet).

The forewings are brown, irrorated with purple reddish brown scales throughout in females and from the base to the antemedian line in males.

The hindwings are yellowish grey, tinged with black distally.

This specific name is from the Latin prefix uni- (meaning unitary) and the Latin postfix -color (meaning color) and refers to the hindwing without distinct patterns.

This Endotricha-related article is a stub.