Philippe Clement / Arizona black rattlesnake (Crotalus viridis cerberus) close-up rattle and keeled scales. Arizona, USA. Captive.

Barry Mansell / Arizona black rattlesnake {Crotalus viridis cerberus} Arizona, USA.

Michael & Patricia Fogden / Arizona Black Rattlesnake (Crotalus viridis cerberus) poisonous juvenile, Arizona

Michael & Patricia Fogden / Arizona Black Rattlesnake (Crotalus viridis cerberus), Arizona

John Cancalosi / Arizona black rattlesnake showing rattle, USA

Barry Mansell / Arizona black rattlesnake {Crotalus viridis cerberus} Arizona, USA