13848794 - A Spiny-tailed Iguana or Black Iguana, Ctenosaura similis, basking in the sun on the ruins of the Mayan city of Tulum in Tulum National Park, Quintana Roo, Mexico.13848234 - A Spiny-tailed Iguana or Black Iguana, Ctenosaura similis, basking in the sun on the ruins of the Mayan city of Tulum in Tulum National Park, Quintana Roo, Mexico.13927134 - A female Black Spiny-Tailed Iguana, Ctenosaura similis, roaming free in the Belize Zoo.\n13847426 - A large Spiny-tailed Black Iguana, Ctenosaura similis, in the Quadrangle of the Birds in the ruins of the Mayan city of Uxmal in Yucatan, Mexico. Pre-Hispanic Town of Uxmal - a UNESCO World Heritage Center.13845270 - A Black Spiny-tailed Iguana, Ctenosaura similis, on the top of the Palace or El Palacio in the ruins of the Mayan city of Labna are part of the Pre-Hispanic Town of Uxmal UNESCO World Heritage Center in Yucatan, Mexico.13901386 - An adult black spiny-tailed iguana (Ctenosaura similis), on the ground on Barro Colorado Island, Panama, Central America13901377 - An adult black spiny-tailed iguana (Ctenosaura similis), on the ground on Barro Colorado Island, Panama, Central America13901388 - An adult black spiny-tailed iguana (Ctenosaura similis), on the ground on Barro Colorado Island, Panama, Central America13850219 - Ctenosaur (Black Spinytail Iguana) (Ctenosaura similis) a common large lizard, Nosara, Guanacaste Province, Costa Rica, Central America13922465 - An adult black spiny-tailed iguana (Ctenosaura similis) basking in the sun, Caletas, Costa Rica, Central America\n13901381 - An adult black spiny-tailed iguana (Ctenosaura similis), on the ground on Barro Colorado Island, Panama, Central America13901391 - An adult black spiny-tailed iguana (Ctenosaura similis), on the ground on Barro Colorado Island, Panama, Central America70393758 - Boy with iguana, Ctenosaura similis, on arm at Xel-Ha Water Park, Tulum, Riviera Maya, Quintana Roo, Mexico70472144 - Iguana (Ctenosaura similis), Xel-Ha Water Park, Tulum, Riviera Maya, Quintana Roo, Mexico71019387 - Iguana (Ctenosaura similis) on tree, Tulum, Riviera Maya, Quintana Roo, Mexico70404044 - Spiny-tailed Iguana Ctenosaura similis. Costa Rica, tropical dry forest. Santa Rosa National Park