What kind of crab is it?

[mrbluewildcats]

I found it hanging out in this stylophora. Anyone know what it is? Good guy or bad guy?

 

[duberii]

In general, hairy crabs aren't good. Also, the pointy claws (which I think I see) tend to mean they're predatory. I'd say toss it.

 

[Crabs McJones]

Xanthid crab. Remove

 

[mrbluewildcats]

No go for the refugium as well?

 

[king aiptasia]

No go for the refugium as well?

throw it in the sump, they are great at picking scraps in there

 

[mrbluewildcats]

That's what I did with it.