Alsodes pehuenche
It is endemic to Pehuenche Valley in the Andes of southern Mendoza Province , Argentina , and the adjacent Chile . 
<triplet> Andes <subj> Argentina <obj> country <subj> Chile <obj> country <triplet> Mendoza Province <subj> Argentina <obj> country <triplet> Argentina <subj> Mendoza Province <obj> contains administrative territorial entity <subj> Chile <obj> shares border with