Photo 5332822, (c) Billy Griswold, all rights reserved, uploaded by Billy Griswold

Attribution © Billy Griswold all rights reserved Uploaded by billygdvm Source iNaturalist Associated observations Photos / Sounds What Northern Black-tailed Rattlesnake (Crotalus molossus ssp. molossus) Observer billygdvm Date September 2015 Place United States (Google, OSM) Date Added October 25, 2016 02:08 AM MST Tags blacktail, Crotalidae, Crotalids, Crotalus molossus, rattlesnake, tongue, Venomous 8 IDs Research Grade View Associated taxa C Northern Black-tailed Rattlesnake (Crotalus molossus ssp. molossus) Info Photo (c) Billy Griswold, all rights reserved, uploaded by Billy Griswold Sizes small medium large original