How do camouflage crabs prevent from being eaten?
They look like their surroundings aka invisibility
Crabs are frequently preyed upon by halibut, dogfish, sculpins, octopus, otters, sea turtles, and even other species of crabs. Young crabs may sometimes be eaten by their own species. Crab larvae might be eaten by pretty much anything that eats plankton. the natural predators for a hermit crab is the octopus