Over the past 2 months I have lost 2 zoa frags. All my zoas appear to be healthy but 2 frags closed up at different times and just vanished over a week or so. The second one that I just lost was down to 1 polyp and I noticed a very thin worm on it that was about an in long. The thing was so small that I couldn't get a picture. Could this worm be slowly devouring my Zoas?



