is this crab tank safe?

[korgull]

i caught one of these crabs yesterday at the beach and i was wondering if anybody knows anything about them. its kind of big, so i dont think i will keep him
http://www.tropicabelize.com/Crab%20.../crab%2056.htm

 

[bang guy]

I've heard them alled Bashful crabs or something like that (yes! I have a memory problem). It will eat just about anything in your tank if given the chance.

 

[souljah]

Theres no way in HELL in would put that thing in my tank

 

[nasotang00]

I believe that is a "box" crab. That will completely destroy your tank.