help with furry white crab(anyone ever had one)

[seeweed]

I have this white hairy crab in my tank...it must have come in on a rock.....i noticed some snails and coral have been disappearing ...could this harm them

 

[f1shman]

I've heard of a crab on this site called a Teddy Bear Crab I think. Might be that.

 

[seeweed]

yeah i saw that one...looks very similar ......it actually looks like a polar bear...thanks for the response