Originally posted by Niger12
It is a pick Birdsnest. As I stated in the first post it does not look well because I had it out of the water trying to get the critter to drop out of the colony. It has since colored up nicely and gets deeper color every day. I think it is a crab but it does cast the web like a Vermitid.
btw there are so many different species of vermitid snails... i agree with bang on this, and so does my marinebio professor...