In order to control its body temperature, it will change its color from gray to clear white. 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. There is a lot of difference in behavior, size, color and their condition as imperiled wild species. Species such as the red iguana and also green iguana exist in huge numbers, but there are a few species similar to Fiji Island iguana as well as Brachylophus vitiensis, which are turning out to be in endangered category. The experts advocate that more vegetables should be fed to iguanas than insects or fleshy food. They also need plenty of water to drink. Albino iguana will dip its head in water to drink it. So you should supply enough fresh water in deep glasses or bowls for them. They also occasionally lick off droplets of water from pants to quell their thirst. This variety of iguana is mostly found in rocky plains of Eastern and Southern Africa. These have lengths up to eight inches and they lay the eggs like other iguanas. They are also cold blooded and easily adjust to their environment. These iguanas are insectivores and eat mealworm. They also like crickets coated with powder containing calcium and vitamins. It is not very difficult to keep and look after iguana as pets, only thing you have to do is to plan and manage it the correct way. There are a few deliberations. The most important thing to consider is providing them with a suitable and comfortable place to live. They should be provided a , which has enough space for them to roam about freely same way as in wild. Their males are evidently much larger than females. Males have bigger horns Diet and Lifestyle of Rhinoceros Iguana: Rhinoceros Iguana is also a vegetarian species. They eat leaves, seeds, flowers and fruits. Their diet changes as the seasons change. Sometimes they eat insects, animal food, land crabs and carrions.