Topographical map of the state of Durango, Mexico (INEGI 2001). Map of America modified from http://www.gifex.com/fullsize/2009-09-17-3/Mapa-de-Amrica.html; Map of Mexico with the state of Durango in red modified from Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (2008).

 
 
  Part of: Lemos-Espinal JA, Smith GR, Gadsden-Esparza H, Valdez-Lares R, Woolrich-Piña GA (2018) Amphibians and reptiles of the state of Durango, Mexico, with comparisons with adjoining states. ZooKeys 748: 65-87. https://doi.org/10.3897/zookeys.748.22768