No, not really. Their shells and their pincers/claws protect them from any predators/enemies. although, they may attack each other for a female or fun.
other crabs
fish and bigger hermit crabs
in their shells
hgcmymdtmyudyu
to males together
cat
they dun seem to fight for oil yet. so i guess no enemies.
Predatory fish and man.
Pigs and other crabs
sharks and other big fish
3 rough years to adulthood.
some predators are large fish, crabs, rays.