Philippe Clement / Uracoan rattlesnake (Crotalus durissus vegrandis) venomous species, captive. Occurs in Venezuela.

Daniel Heuclin / Uracoan Rattlesnake (Crotalus vegrandis) in a defensive strike-ready pose. Captive. Venezuela,

Mary McDonald / Uracoan rattlesnake {Crotalus vegrandis} captive, from Venezuela

Robert Valentic / Uracoan rattlesnake {Crotalus vegrandis} male, Venezuela

Mary McDonald / Urocoan rattlesnake (Crotalus vegrandis). Venezuela, South America