Crab ID

[sundance]

Here is an image of a hitching crab I have. Does anyone know what it is and if it is harmful to a reef?
Thanks

 

[balashark21]

are its claws pointed or flat? i think i know what it is and if i am right it is NOT reef safe

 

[blk822]

I dont know what its called but I know that it ate some of my stuff. I put it into a tank with a puffer I had he really enjoied it.

 

[balashark21]

definatly NOT reef safe

 

[blk822]

I was told that it was just some kinda rock crab

 

[dugan]

I don't know what it is but I'm 99% sure one of his brothers (looked EXACTLY like him) ate my Flame Angel a few years ago. Demote that bad boy to the sump!!
Katie

 

[black99l]

gorilla(sp) crab? looks a lot like the emerald crab except brown colored. not a good hitchhiker.