Rhino iguanas are tremendously territorial and use their whip and long tails to rip off predators or intruders. Female rhino iguanas mate with several male rhino iguanas and have the ability to hoard sperm. Female iguanas on the other hand have a horn-like shape but smaller than those in males. They normally quite timorous and will flee when approached, but during courtship rhino iguana males are aggressive. Most of the male iguana experience complicated courtship behaviors of head bobbing and erecting the spines along the back. The most common rhino iguana lives up to 20 years or more and most of them dwell on dry rock areas and savannas. Typically, rhino iguanas develop its sexual maturity when it reaches its second to third year of its birth. They lie for about 15-20 eggs and develop for approximately 75-100 days. Rhino iguanas are omnivores, they eat a wide variety of vegetables as well as small mammals, birds and invertebrates. The common rhino iguana has a total body length of 1.2m or 4.5ft long and weighs for about 10-20lbs or 4.5-9kg. The male has a three horn like protrusion on its head. The species is composed of large reptiles, heavy-bodied lizard with a homogeneous gray body. Rhino Iguana is much heavier than common green iguana but it is not as long as the latter. They are infrequently found in trees or in forested areas. They are found mostly on terrestrial like the rocky and dry areas. This species got its name 'rhinoceros' because of its horn-like shape that is found on the head of the male iguanas. Its common name is rhinoceros iguana or rhino iguana. The rhinoceros iguana is also one of the popular members of the iguanidae family. Some of them also eat the rare juicy mealworm and wax worm. Most of the iguanas are herbivores that eat flower buds, young leaves and fruits. Iguanas are found in different habitats so each one has its own unique adaptation. Some iguanas are dull while the others have a vivid and bright color. You might not even recognize that they belong in the same family. Different kinds of iguanas vary in their looks and acts.