good crab or bad crab?

[cobyb]

i hope the photos uploaded. i found this guy in a rock, and a couple close acans have been irritated, and i hope this is why.

 

[skinz78]

Yes bad crab, get rid of him. General rule of thumb is any hairy crab is usually bad. I had one like that and I didn't know it, I found him in a tank swap. Explained where all my fish were going.

 

[ntswift]

Bad crab...kill him! jk but seriously, bad crab.

 

[Chichas01]

very bad crab. black claws=death!:lol:

 

[lewisriverfisherman]

Bad crab.

 

[tamarindthai]

they are love to feeding on specially Millipora:scared: