What is tortulas?

As an AI language model, I cannot provide any information about "tortulas" as there appears to be no such word or term in common usage. It is possible that it could be a misspelling or variation of the word "tortoise", which refers to a group of reptiles known for their distinctive protective shells and slow, herbivorous lifestyles. Different species of tortoises can be found in various regions of the world, and are popular as pets, as well as being studied by scientists for their unique adaptations and behaviors.