The Crustacean Tier List

Thanks to their sturdy exoskeletons, claws, and ability to regenerate limbs, crustaceans are some of the most interesting animals on Earth. TierZoo takes an in-depth look at these hard-shelled arthropods and stacks up the offenses, defenses, and other abilities of these crusty creatures, from the lowly barnacle to the mighty mantis shrimp.