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Range DescriptionThis species inhabits intermediate elevations of extreme southeastern Oaxaca, Mexico; these highlands include Cerro Bal, Cerro Azul, and Cerro Atravesado. A single specimen known from the Selva Negra of the northern Chiapan highlands appears to be this species. Most of the range is on the Atlantic drainage, but the species also occurs sporadically on the Pacific versant. Its elevational range is from 1,500 to 1,830 m asl.