western diamondback rattlesnake (crotalus atrox

crotalus atrox ambush hunter american pit viper animal arizona diamond rattlesnake bangulbaem brown snake buzz tail closeup coiled dangerous deadly desert diamondback fangs forked tongue gremuchaya zmeya grzechotnik head klapperschlange poison ratelslang rattle reptile scales selective focus serpent sonnette serpente sonagli serpentes serpiente cascabel eyes texan texas rattler venom venomous western xiangweishe