Lizards of the World: A Guide to Every FamilyA lavishly illustrated overview of the world's lizards Lizards are one of nature's great success stories: survivors from the time of the dinosaurs, they have taken advantage of almost every habitat on earth, from tropical rainforest to Arctic tundra and even our homes. From chameleons and skinks to geckos and iguanas, there are close to 7,000 species of lizards around the world. This expert guide explores their extraordinary diversity and adaptations.