- Joined
- Feb 21, 2016
- Messages
- 196
- Reaction score
- 76
- Location
- Ohio
- What state or country do you live in
- Ohio
I was just looking over my tank and I noticed something moving at the bottom of my elegance coral. I've seen it before but thought it was just a shell stuck to it but it is definitely moving and opening and closing its mouth. What kind of hitchhiker is this and is it bad? It looks like a clam or scallop if some sort......


