Land hermit crabs are crustaceans known as Coenobita clypeatus. They live in the wild in the western Atlantic. Hermit crabs have three sections: a head, a body (cephalothorax), and an abdomen, which they protect with their shells. Hermit crabs have gills on their big claw in order to conserve moisture. Hermit crabs sometimes go for long periods of time without food or water. However, hermit crabs need to keep their gills wet to maintain good health. Although hermit crabs might look harmless, they can use their claws to grip things tightly. Eve ....