Photo 3113494, (c) Gerson Herrera, some rights reserved (CC BY-NC), uploaded by Gerson Herrera

Attribution © Gerson Herrera some rights reserved Uploaded by gerjhe Source iNaturalist Mexico Associated observations Photos / Sounds What Western Diamond-backed Rattlesnake (Crotalus atrox) Observer gerjhe Date December 15, 2011 Place Matamoros Tamaulipas (Google, OSM) Date Added March 7, 2016 12:19 AM CST 6 comments 15 IDs Research Grade View Associated taxa CC Pit Vipers (Subfamily Crotalinae) Info Photo (c) Gerson Herrera, some rights reserved (CC BY-NC), uploaded by Gerson Herrera CC Western Diamond-backed Rattlesnake (Crotalus atrox) Info Photo (c) diomedea_exulans_li, some rights reserved (CC BY-NC) Sizes small medium large original