Pristimantis nyctophylax
It is endemic to Ecuador where it is known from the western flank of the Andes in the Cotopaxi and Pichincha Provinces . 
<triplet> Ecuador <subj> Cotopaxi <obj> contains administrative territorial entity <subj> Pichincha Province <obj> contains administrative territorial entity <triplet> Cotopaxi <subj> Ecuador <obj> country <subj> Pichincha Province <obj> shares border with <triplet> Pichincha Province <subj> Ecuador <obj> country