I recently noticed some flatworms in my reef. I did a search on them - the closest looking worm I found was in the turbellarian family. These worms are greenish/brown in colour, with some red on one end. These worms seem to cluster on the sand and rubble, and don't seem to bother any corals or...
I have been noticing some small flatworms and they are reproducing like crazy. The small ones(1/16in. and smaller) look brownish green. As they grow they get a reddish spot on them. As they get even larger, they turn the same reddish colour all over. They seem to be congragating on the sand and...