It is prospering only on Galapagos Islands and is named after the island as Galapagos Marine iguana. It lives in its natural habitat in boulders on shores of the Galapagos Islands. These iguanas are also living in marshlands on beaches and mangrove. Marine iguanas are said to be blackish in color and prospering on the sea. Different varieties of iguanas are mainly found in Canada, South as well as Central America, Galapagos Island Caribbean Islands, Fiji located in the South Pacific, Madagascar and many places off the east coast in Africa. Iguana is most well-known biggest lizard family. They also lay eggs, are cold-blooded animals and can adjust to their surroundings. At the same time, observe that the animal you buy is clean and no fecal matter is clinging to it. If it is dirty that means there is danger of bacteria in the environment it lived. It may fall sick. The Dwelling for Iguana: If you are new to keeping iguana as pet, you can start with a tank to keep them. You can also feed them lettuce, but it should not be on regular basis. Most of the salad lettuce does not have any nutritional degree. Iguanas live well on vegetables. Their food should mostly comprise of vegetables. It is difficult for iguanas to digest and process the animal proteins. This will cause a lot of exertion on their kidneys and may lead to kidney problems. Thermal injuries: Burns and thermal injuries can come, if iguana comes in direct contact of heat sources in their enclosure. The main cause can be exposed hot rocks or light bulbs and heaters. It is necessary to look for the safety of pet and keep all these things out of their reach. The bacterial infection: The iguana can be infected by many kinds of bacteria. Iguana is a family of lizards called iguanidade. These are mostly regarded as aggressive in nature. Their main habitation is found on Gasparilla Island situated on the coastal areas of gulf of Florida. You can find them on beaches and the lofts of houses. Generally, they exist in abundance in the deserts and rainforest regions.