Eleutherodactylus zeus
It is endemic to western Cuba and known from the Sierra de los Órganos and the Sierra del Rosario , in the Pinar del Río and Artemisa provinces . 
<triplet> Cuba <subj> Pinar del Río <obj> contains administrative territorial entity <subj> Artemisa <obj> contains administrative territorial entity <triplet> Sierra del Rosario <subj> Pinar del Río <obj> located in the administrative territorial entity <triplet> Pinar del Río <subj> Cuba <obj> country <triplet> Artemisa <subj> Cuba <obj> country