Ecnomiohyla valancifer
It is endemic to the slopes of the San Martin Tuxtla volcano , in the Sierra de los Tuxtlas range in southern Veracruz state , Mexico . 
<triplet> San Martin Tuxtla <subj> Sierra de los Tuxtlas <obj> mountain range <triplet> Sierra de los Tuxtlas <subj> Mexico <obj> country <triplet> Veracruz <subj> Mexico <obj> country <triplet> Mexico <subj> Veracruz <obj> contains administrative territorial entity