It will have a darkest color in the morning when it is cold and gradually it turns its color to whitish in the afternoon to avoid feeling very hot. The scientific name for the desert iguana is dispsosaurus dorsalis. It is most commonly found in Mojave deserts of South Eastern California, Southwest Utah, Sonoran deserts, Southern Nevada, California, Baja, Northeast Mexico ,South Central Arizona, and gulf of California Islands. You should monitor the temperature in their cage with a thermometer. There should be a warm place to bask with a temperature around 110 degrees Fahrenheit. You can use a spotlight for this purpose. Heat tape, under tank heaters and ceramic lights are some of the other alternatives. The Food: The food given to iguana should be healthy and nutritious. They have the advantage to absorb heat from sunrays when they come out of water because of this dark color and can keep themselves warm. They mostly eat marine algae. The excess salts are released by their body through their nasal glands when they go for sunbath. Their faces become whiter because of the salt in their bodies. Albino iguana should be given feed daily on a regular basis. The best time to give them food is at the daybreak almost an hour after they wake up. It is the ideal time for their food as they can digest the food during the day before going to sleep. Moreover, the morning atmosphere provides perfect temperature for digestion of food. You will like to keep your pet iguana healthy and want him to live long. We have discussed here the most common types of sicknesses of iguana that demand prompt vet care and will require suitable medication so that you do not lose your pet. Fibrous Osteodystrophy: Metabolic bone diseases are very common with iguanas. Generally, they exist in abundance in the deserts and rainforest regions. They have a variety of species. The iguanas mostly live on the nature and can adjust easily with their surroundings. Some species are living in deserts while others live in rainforest. Even a few species have their dwelling in sea.