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. When these reptile perceive any danger, they use their defense tools comprising their strong tail, claws, jaws and nails to protect themselves. When they are in their natural dwelling, the iguana cantinas will be careful and shield themselves from the marauders. They are very active and possess a keen sense of hearing, sight and smell. Some Useful Information about Marine Iguanas The marine iguana lives in the sea away from the other iguana that is dwelling on the land. It has its exclusive characteristics of being able to nourish in the sea water. It is prospering only on Galapagos Islands and is named after the island as Galapagos Marine iguana. If you are interested in keeping pet iguanas, you should know all the important fundamental principles for bringing them up. The Selection of Iguana: When you buy infant iguanas to make your pet, you should buy the healthy reptiles, which are energetic and lively. The healthy iguana is round in shape and its eyes are also round and shining. But there are some disadvantages with using a closet. It has a confined space and it is difficult to clean it. At the same time, you have to provide water in it and it may not be closer to a sink or bathroom. Making the closet a safe and clean shelter for you iguana is a real perplexing task. You should not provide a very big space also as iguana may hide somewhere away from heat. In case you want to keep iguanas as pet, you should note a few important points as dos and don'ts with them. The enclosure of your pet iguana should be cleaned regularly. It should be big enough to accommodate the pets for moving freely and feel comfortable in it. There should be sufficient lighting.