every crab has a natuarul born enemy like big selfish crabs huge fish some times even the common bird
Fish.
Its enemies are fish,sharks, turtles,birds and people.
spongebob squarepants
Pigs and other crabs
carnivores== ==
The main enemies of the Japanese Spider Crab are octopuses, large fish, and occasionally humans who catch them for food. These crabs have a hard exoskeleton which provides protection against predators, but they are still vulnerable during molting when their shells are soft.
they go in there shells and pintch
Both. It is an omnivore but also has enemies
Probably to scare away its enemies
Anything that isn't fooled by their camoflage and small nature; mantids, wasps, jumping spiders, other crab spiders, etc.
It curls up in its shell. The animals cant eat the shell and are to stupid to crush it thus he hermit crab is safe.
unless there not enemies then yes.