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Range DescriptionThis species' geographic range is the northeastern slope of the Andes of Peru, within the Cordillera Central (Departments of Amazonas and San Martin). Known localities lie within the Río Cainarachi drainage (two sites) and the Río Marañón valley (two sites) (Duellman 2004); the species might occur more widely. It has an estimated altitudinal range of 400–1,700m asl (Aguilar et al. 2010).