please help me id a crab

[rusty]

Hey got a question I just dug a crab out of my reef its huge How do I know if it is a bad one? it has not killed any of my fish or corals. It is a brown one with normal crab looking claws wide fat ones. anyone know any web sites that I could look at to try id this thing :smile:

[muck]

This should be posted under reef. :razz:

[Delphinus]

Moving this to the reef forum .. :biggrin: