Ophiura, my urchin loses some spines every now and then...if you look in my tank you can see maybe like 10 or so scattered around the crushed coral base.
Is this bad? He's pretty active, likes to graze, and hasn't really acted any different since I got him.
Should I remove the spines that have fallen off of him?
Or maybe they are just broken? A few are shorter which would make me think they broke off, but a lot are as long as the ones on his body and don't look like they were broken.
I hope he's not in trouble!!