NEW YORK – Dec. 13, 2016 – A new exhibit in the Reptile House at WCS’s (Wildlife Conservation Society) Bronx Zoo features the Grand Cayman iguana (Cyclura lewisi), also known as the blue iguana. The exhibit is now open to the public and highlights an amazing conservation success story.   Once numbering fewer than 20 animals, the species has been brought back from the brink of extinction.