A hawksbill turtle (Eretmochelys imbricata), swims over a reef in the Pacific Ocean, Philippines, Southeast Asia, Asia

Green sea turtle getting its shell cleaned by goldring surgeonfish off Maui, Hawaii, United States of America, Pacific, North America

A female green sea turtle (Chelonia mydas), and schooling bigeye jacks (Caranx sexfasciatus), Malaysia, Southeast Asia, Asia

Python snake (Pythonidae), Ranthambhore, Rajasthan, India, Asia

A hawksbill sea turtle (Eretmochelys imbricata), in a colorful overhang on a reef in the Koro Sea, Fiji, South Pacific, Pacific

Green sea turtles (Chelonia mydas), pulled out of the water onto Ho'okipa Beach on Maui, Hawaii, United States of America, Pacific, North America

Several green sea turtles (Chelonia mydas) gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America

A green sea turtle and schooling bigeye jacks, Sipadan Island, Malaysia, Southeast Asia, Asia

Green sea turtles (Chelonia mydas), gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America

Monitor lizard, Ranthambhore National Park, Rajasthan, India, Asia

Kenyan rock agama lizard (Agama lionotus), Kenya, East Africa, Africa

Green sea turtles (Chelonia mydas), an endangered species, Hawaii, United States of America, Pacific, North America

A green sea turtle (Chelonia mydas) makes its way to the surface off Maui, Hawaii, United States of America, Pacific, North America

Turtle, Central Park, Hong Kong, China, Asia

Saltwater crocodile at Yellow Water Wetlands and Billabong, Kakadu National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific

Hawksbill Sea Turtle and Scuba diver, Eretmochelys imbricata, North Male Atoll, Maldives

Diver and Hawksbill turtle, Dimaniyat Islands, Gulf of Oman, Oman, Middle East

Ground agama (Agama aculeata aculeata), male, Kgalagadi Transfrontier Park, South Africa, Africa

Nile crocodile, Ranthambhore National Park, Rajasthan, India, Asia

Loggerhead Sea Turtle, Caretta caretta, Aliwal Shoal, Indian Ocean, South Africa

Hawksbill Turtle tagged with Transmitter, Eretmochelys imbriocota, Caribbean Sea, Dominica

Loggerhead Sea Turtle, Caretta caretta, Aliwal Shoal, Indian Ocean, South Africa

Hawksbill Sea Turtle and Scuba diver, Eretmochelys imbricata, North Male Atoll, Maldives

Loggerhead Sea Turtle, Caretta caretta, Aliwal Shoal, Indian Ocean, South Africa

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Loggerhead Sea Turtle, Caretta caretta, Aliwal Shoal, Indian Ocean, South Africa

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Hawksbill Sea Turtle, Eretmochelys imbricata, Aliwal Shoal, Indian Ocean, South Africa

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Hawksbill Turtle tagged with Transmitter, Eretmochelys imbriocota, Caribbean Sea, Dominica

Hawksbill Turtle, Eretmochelys imbriocota, Caribbean Sea, Dominica

Panther Chameleon (Furcifer Pardalis), captive, Madagascar, Africa

Viper Gecko (Teratolepis fasciata), captive, Pakistan, Asia

Madagascan Tree Boa (Sanzinia Madagascariensis), captive, Madagascar, Africa

Madeira wall lizard (Lacerta dugesii) endemic to Madeira, Funchal, Madeira, Portugal, Atlantic, Europe

Panther Chameleon (Furcifer Pardalis), captive, Madagascar, Africa

Panther Chameleon (Furcifer Pardalis), captive, Madagascar, Africa

Panther Chameleon (Furcifer Pardalis), captive, Madagascar, Africa

Ridge Tailed Monitor (Spiny Tailed Monitor) (Varanus acanthus), captive, Australia, Pacific

Crested Gecko (Correlophus Ciliates), captive, New Caledonia, Pacific

Yemen Chameleon (Chameleon Calyptratus), captive, Yemen, Middle East

Cuban False Chameleon (Chamaeleolis), captive, Cuba, West Indies, Central America

Yemen Chameleon (Chameleon Calyptratus), captive, Yemen, Middle East

Yemen Chameleon (Chameleon Calyptratus), captive, Yemen, Middle East

Jacksons Chameleon (Rhinoceros Chameleon) (Trioceros jacksonii), captive, Madagascar, Africa

Panther Chameleon (Furcifer Pardalis), captive, Madagascar, Africa

Crested Gecko (Correlophus Ciliates) in captivity, New Caledonia, Pacific

Nile Monitor (Varanus Niloticus), Zambia, Africa

Veiled chameleon (Yemen chameleon) (Chamaeleo Calyptratus), captive, United Kingdom, Europe

Mossy gecko (Rhacodactylus Chahoua), captive, United Kingdom, Europe

An adult venemous male Borneo temple viper (Tropidolaemus subannulatus), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Crested Gecko (Correlophus Ciliates), captive, New Caledonia, Pacific

A juvenile spiny-tailed iguana (Ctenosaura conspicuosa), Isla San Esteban, Baja California, Mexico, North America

Nile crocodile (Crocodylus niloticus) in the Chobe River, Botswana, Africa

Flap-necked chameleon (flap neck chameleon) (Chamaeleo dilepis), Kruger National Park, South Africa, Africa

Banded sea krait (Laticauda colubrina) searching for food on Sebayur Island, Flores Sea, Indonesia, Southeast Asia, Asia

Green tree pit viper in Gunung Mulu National Park, Malaysia, Borneo, Southeast Asia, Asia

Komodo dragons on Komodo Island, Komodo National Park, Indonesia, Southeast Asia, Asia

Lava lizard (Microlophus delanonis), Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Parson's chameleon (Calumma parsonii), endemic to Madagascar, Africa

Parson's chameleon (Calumma parsonii), endemic to Madagascar, Africa

Parson's chameleon (Calumma parsonii), endemic to Madagascar, Africa

Malagasy Giant Chameleon (Furcifer oustaleti), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Yacare caiman (Caiman yacare), Pantanal, Mato Grosso, Brazil, South America

Marine iguana (Amblyrhynchus cristatus), Floreana (Charles) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

Saltwater crocodile in Kakadu, Northern Territory, Australia, Pacific

Iguana lizard on a tree in Udawalawe National Park, Sri Lanka, Asia

Land iguana (Conolophus subcristatu), Dragon Hill, Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Bearded Dragon (Pogona Vitticeps), captive, Australia, Pacific

Corn Snake (Pantherophis Guttatus), captive, United States of America, North America

Adult Komodo dragon (Varanus komodoensis) smelling another dragon with its tongue on Rinca Island, Flores Sea, Indonesia, Southeast Asia, Asia

Marine iguana (Amblyrhynchus cristatus) next to lagoon by Bachas Beach, Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Yacare caiman (Caiman yacare), Pantanal, Mato Grosso, Brazil, South America

Pacific green sea turtle (Chelonia mydas agassizi), Post Office Bay, Floreana Island, Galapagos Islands, Ecuador, South America

Marine iguana (Amblyrhynchus cristatus) on a beach at Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Malagasy Giant Chameleon (Furcifer oustaleti), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Land Iguana (Conolophus subcristatus), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Giant Tortoise, El Chato, Highlands of Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Marine iguana (Amblyrhynchus cristatus), Floreana (Charles) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Galapagos Lava Lizard (Microlophus albemarlensis), Floreana Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Galapagos sea lion (Zalophus californianus wollebaeki) and marine iguana (Amblyrhynchus cristatu), Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Nile crocodile (Crocodylus niloticus), Chobe River, Botswana, Africa

Land Iguana (Conolophus subcristatus), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Marine iguanas (Amblyrhynchus cristatus), San Cristobal (Chatham) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Marine iguana and Sally Lightfoot crab, Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Nile crocodile (Crocodylus niloticus), Chobe River, Botswana, Africa

Giant Tortoise, El Chato, Highlands of Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Lava Lizard (Microlophus albemarlensis), Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Captive Cuban crocodile (Crocodylus rhombifer), a small species of crocodile endemic to Cuba, West Indies, Central America

Green Iguana, Iguana Iguana, Grassy Key, Florida, United States of America, North America

Yacare caiman (Caiman yacare), Pantanal, Mato Grosso, Brazil, South America

Marine iguanas (Amblyrhynchus cristatus), Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

A Turks and Caicos rock iguana (Cyclura carinata), on Little Water Cay, Providenciales, Turks and Caicos, in the Caribbean, West Indies, Central America

Marine Iguana (Amblyrhynchus cristatus), Punta Suarez, Espanola Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Marine iguana (Amblyrhynchus cristatus) on a beach at Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Black and white tegu (Tupinambis merianae), Pantanal, Brazil, South America

Lizard in the forest next to the Iguazu Falls, Foz do Iguacu, State of Parana, Brazil, South America