Psychrophrynella wettsteini
It is endemic to Bolivia and only known from the region of Unduavi in the Unduavi Valley , Sud Yungas Province , La Paz Department . 
<triplet> Bolivia <subj> La Paz Department <obj> contains administrative territorial entity <triplet> Sud Yungas Province <subj> Bolivia <obj> country <subj> La Paz Department <obj> located in the administrative territorial entity <triplet> La Paz Department <subj> Bolivia <obj> country <subj> Sud Yungas Province <obj> contains administrative territorial entity