A mantis shrimp in a hole. It is often said that we know more about the surface of the moon than we do the ocean floor — and one look at these strangely stunning creatures could be enough to affirm that.
Giant Spider Crab Molting (time-Lapse) To grow larger, crabs breakout of their exoskeleton, pump water into their new soft exoskeleton to inflate it some, then absorb calcium to harden it into a new shell!
The Sea Robin: This bottom-feeding Scorpaeniform fish is colored beautifully and has unique fins that almost resemble wings! Fishermen lucky enough to have caught this fish describe a frog-like sound when they pull it up.