Photo 1984235, (c) Diego Barrales, all rights reserved, uploaded by Diego Barrales

Attribution © Diego Barrales all rights reserved Uploaded by d_b Source iNaturalist Mexico Associated observations Photos / Sounds 2 photos What Arizona Ridgenose Rattlesnake (Crotalus willardi ssp. willardi) Observer d_b Date August 2014 Place Sonora, MX (Google, OSM) Date Added June 10, 2015 10:11 AM CDT 3 comments 14 IDs Research Grade View Sizes small medium large original