Pristimantis variabilis
It is found in the lowland Amazon rainforest and Andean slopes in southern Colombia , eastern Ecuador , eastern Peru , and western Brazil ( Amphibian Species of the World includes Brazil only tentatively ) . 
<triplet> Amazon rainforest <subj> Colombia <obj> country <subj> Ecuador <obj> country <subj> Peru <obj> country <subj> Brazil <obj> country <triplet> Andean <subj> Ecuador <obj> country <subj> Peru <obj> country