Hitchiker Identity

[doug]

Found this guy munching on a new acro I just picked up, got rid of him quick
Im guessing it's a porcelain crab but not sure.

[NanoReefaholic]

He's an acro crab, a good thing to have. It'll live in the acro and keep the arco clean.

Acro crab (http://www.melevsreef.com/id/acro_crab.html)

[doug]

Thanks for the info
Thought he was bad I guess I will put him back in then.