Photo 30290921, (c) Mike Rochford, all rights reserved, uploaded by Mike Rochford

Attribution © Mike Rochford all rights reserved Uploaded by mike_rochford Source iNaturalist Associated observations Photos / Sounds What Mexican Black-tailed Rattlesnake (Crotalus molossus ssp. nigrescens) Observer mike_rochford Date August 2012 Place Durango, MX-DU, MX (Google, OSM) Date Added January 15, 2019 03:51 PM HST 2 comments 8 IDs Research Grade View Associated taxa C Mexican Black-tailed Rattlesnake (Crotalus molossus ssp. nigrescens) Info Photo (c) Mike Rochford, all rights reserved, uploaded by Mike Rochford CC Western Black-tailed Rattlesnake (Crotalus molossus) Info Photo (c) diomedea_exulans_li, some rights reserved (CC BY-NC) Sizes small medium large original