Crabs will hide under rocks after they have molted while their new shell is soft. During this time they are very vulnerable to predators. The time it takes for their shell to harden varies by species but for some it is a few days.
not all hermit crabs bury themselves so nothing is wrong with your hermit crab
All crabs look dead and are buried because they do not want to be eaten by another crab. So that's why they usually bury themselves to molt.
Hermit crabitats can have sand or coconut fibers, for they both are good for burying under.
Crabs
Flounders bury themselves to avoid being detected by their prey. They bury themselves in sand or mud and wait until their prey approaches.
No, raccoons do ot bury themselves when dying but may remain in an underground burrow.
Hermit crabs love to climb, and therefore can hide in a half-log, or under the half of a coconut. Both of these can be purchased at petco. They also love to dig and will bury themselves.
There are several animals that bury themselves. Lizards, turtles, hedgehogs and the scarab beetle all bury themselves in dirt.
Arctic foxes do not bury themselves but they do dig an extensive burrow where they can seek shelter from bad weather and predators.
claws
They bury themselves to protect themselves from predators while they sleep.
Yes they do