Prob not a gorilla but looks to be of the Xanthidae family. My rule is when in doubt pull it out. Most crabs are not intended to be reef safe with snails and smaller inverts. The dark pointy claws are also an indication that it could be a foe more than a friend.
Originally Posted by KevinTheShrimp http:///forum/post/2665548
im sorry but HAHA
It took a while but I hoped someone would say something bout that... lol