I was just reading the Reef.org Beginners guide and under the detritivores section it said that flame scallops were "something to avoid for the general well being of your reef tank." I was wondering what is wrong with them or possibly if there was a site or link where I could read up on them, as I have 2 of them in my tank. I have had them for about 2 months now and nothing seems wrong. The only down fall I know about is they apparently have a short life span.