Strawberry Crab shell

[omerseymen]

Hi guys, i havent seen my strawberry crab since i put him in my tank. Yesterday i found his shell.
Do they change their shells or is it died?

 

[krollins]

They do molt and usually they hide after molting.

 

[omerseymen]

They do molt and usually they hide after molting.

it has been hiding for 3 months lol
It was the last time i saw him is when i was putting him into my tank