 It houses several species of reptile, including Jamaican boa, Philippine crocodiles, western diamondback rattlesnakes, Annam leaf turtles, Fiji banded iguanas, Northern caiman lizards, puff adders, king cobras, tokay geckos, emerald tree boas and Yemen chameleons.In December 2012, a refurbished amphibian section was opened to the public, displaying amphibians such as Chinese giant salamanders, axolotls, caecillians and various types of poison dart frog.Giants of the Galápagos was opened in 2009 to coincide with the 200th birthday of Charles Darwin, and is home to three female Galápagos giant tortoises named Dolly, Polly and Priscilla.