Originally Posted by jacoby http:///forum/post/2547296
one day i was looking at my herment crab his shell was BIG but it looked like it was trying to change shells with a smaller one what was he doing?
Changing shells with a smaller one...
If you were pushing a tractor-trailer, and someone left a Mini, wouldn't you switch?
Don't worry, I have a hermit that switches back and forth between two shells (larger and smaller) almost weekly. I think it has trouble committing.
He is about to molt. They do that becuase when they dig undergroud to let they new skeleton harden. It is easier to dig into the ground in a small shell.