I woke up this morning to discover that one of my discooma mushrooms is completely gone, and I am trying to identify the culprit. I have a pair of clownfish, a tailspot blenny, and a Clean Up Crew (trochus snails, astraea snails, nassarius snails, red and blue-legged hermit crabs). Recently, I posted a thread here as I found a small worm, which people identified as a bristle worm. However, it has grown quite big now (I'm not sure whether it is the same one). Could it be possible that the worm ate the mushroom? I'm trying to find whether it is floating somewhere, but cannot locate it.