Green iguana: "Colonising mangrove canals and swimming pools on Grand Cayman since the early 1990s, the green iguana now far outnumbers the endemic and critically endangered Grand Cayman blue iguana." 100 Alien Invaders; www.bradtguides.com
Lizards . One of these once escaped at the Cleveland Museum of Natural History and was at large in the museum for several hours. The museum was preparing to host a wedding reception the same day, and it was feared that Thor (the lizard) would crash the party. He was found behind a display just in the nick of time.