Reptiles include snakes, lizards and tortoises. Many turtles, tortoises, and lizards have proportionally very large bladders. There are a wealth of small animals such as lizards, snakes, tortoises and insects. Adult muggers also feed on turtles and tortoises. This suggests the possibility of a pure Pinta tortoise among the 2,000 tortoises on Isabela. These include dogs, cats, parrots and tortoises. The Cryptodira ("") are a suborder of Testudines that includes most living tortoises and turtles. They survived the three months until their rescue by hunting "goats, birds, tortoises and pigs". Little is known of the daily activities or diet of hatchling wild tortoises. Entombed inside were sculptures of dragons and tortoises. In Judaism and early Christianity tortoises were seen as unclean animals . Indian star tortoises and some other species display this morphology naturally. Common ravens prey upon juvenile tortoises, which have soft shells and move slowly. That is the key to why animals like giant tortoises can live so long. Terrestrial tortoises have short, sturdy feet.