Results 2 results found An adult Eastern black-tailed rattlesnake (Crotalus ornatus), Big Bend National Park, Texas, United States of America, North America An adult Eastern black-tailed rattlesnake (Crotalus ornatus), Big Bend National Park, Texas, United States of America, North America Ornate Black- tailed Rattlesnake (Crotalus ornatus) Texas. Oceane Da Cunha, researcher at the University of El Paso, capturing Eastern Black-tailed Rattlesnake (Crotalus ornatus), Texas. Oceane Da Cunha, researcher at the University of El Paso, capturing Eastern Black-tailed Rattlesnake (Crotalus ornatus), Texas.
