The common verities of iguana are green iguana, blue iguana, marine iguana and lesser Antilillean iguana. These animals are categorized as herbivores-that mostly depend of the plants, leaves, vegetables, flowers and fruits. Iguanas possess distinct characteristics and they behave in a different way. The male iguana has quite different appearance and behavior than a female. Many people including minors and adolescents like to buy iguana cantinas to satisfy their grievous urge to keep them as pets, but subsequently they brush aside the crucial points for their rightful upkeep. There are many primary cares that are necessities to bring up iguana and need to be thought over well. If the iguana is small, make a proper cage without any holes in, so that they cannot escape out of it. When the iguana grows up, shift them to a larger place or expand the area of their dwelling. It should not be a congested place for them. 2. The air circulation is another important factor. You can choose an inexpensive enclose for them that has proper air circulation for their comfort. Their bellies are white in color and tails have white spots and have stripes. They are normally about 15 inch in size when grown up. They have long tails almost double the length of their bodies. Genus Sauromalus iguana is referred as Chuckwalla. This species is full-bodied herbaceous iguana normally living in Mexico and United States. 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. Important Characteristics of Rhinoceros Iguana Rhinoceros Iguanas are identified as the related species of Galapagos Marine Iguana. They have their main habitation particularly in Caribbean Sea and Hispaniola islands in North America. There is another species related to Rhinoceros Iguana found in Navassa and that is almost on the verge of extinction.